Attachment 339049 Details for Bug 184574 – GDB Stack Trace

GDB Stack Trace

gdb webkit stack trace.txt (text/plain), 143.79 KB, created by Ryan Farmer on 2018-04-27 19:22:40 PDT

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Creator: Ryan Farmer

Created: 2018-04-27 19:22:40 PDT

Size: 143.79 KB

patch

obsolete

>$ coredumpctl gdb
>           PID: 8204 (WebKitWebProces)
>           UID: 1000 (ryanfarmer)
>           GID: 1000 (ryanfarmer)
>        Signal: 11 (SEGV)
>     Timestamp: Fri 2018-04-27 20:37:18 CDT (37min ago)
>  Command Line: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 1 33
>    Executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess
> Control Group: /user.slice/user-1000.slice/session-4.scope
>          Unit: session-4.scope
>         Slice: user-1000.slice
>       Session: 4
>     Owner UID: 1000 (ryanfarmer)
>       Boot ID: fdcc82ea328442029cba66b9258d76fb
>    Machine ID: c6637e2e1f224a4ebc1935538141920c
>      Hostname: localhost.localdomain
>       Storage: /var/lib/systemd/coredump/core.WebKitWebProces.1000.fdcc82ea328442029cba66b9258d76fb.8204.1524879438000000.lz4
>       Message: Process 8204 (WebKitWebProces) of user 1000 dumped core.
>                
>                Stack trace of thread 8363:
>                #0  0x00007f2f5b8e3382 __memmove_avx_unaligned_erms (libc.so.6)
>                #1  0x00007f2e7ce7ba3c gen9_render_init (i965_drv_video.so)
>                #2  0x00007f2e7ce4b70d __vaDriverInit_1_1 (i965_drv_video.so)
>                #3  0x00007f2e7d7a4743 va_openDriver (libva.so.2)
>                #4  0x00007f2e7d7a580e vaInitialize (libva.so.2)
>                #5  0x00007f2e7e247c5c vaapi_initialize (libgstvaapi.so)
>                #6  0x00007f2e7e23d9de gst_vaapi_display_new (libgstvaapi.so)
>                #7  0x00007f2e7e213888 gst_vaapi_ensure_display (libgstvaapi.so)
>                #8  0x00007f2e7e21159c gst_vaapi_plugin_base_ensure_display (libgstvaapi.so)
>                #9  0x00007f2e7e216039 gst_vaapipostproc_ensure_filter (libgstvaapi.so)
>                #10 0x00007f2e7e216d27 gst_vaapipostproc_start (libgstvaapi.so)
>                #11 0x00007f2f6223df70 gst_base_transform_activate (libgstbase-1.0.so.0)
>                #12 0x00007f2f6223e205 gst_base_transform_sink_activate_mode (libgstbase-1.0.so.0)
>                #13 0x00007f2f61f37874 activate_mode_internal (libgstreamer-1.0.so.0)
>                #14 0x00007f2f61f3826a gst_pad_set_active (libgstreamer-1.0.so.0)
>                #15 0x00007f2f61f15931 activate_pads (libgstreamer-1.0.so.0)
>                #16 0x00007f2f61f286bc gst_iterator_fold (libgstreamer-1.0.so.0)
>                #17 0x00007f2f61f16446 iterator_activate_fold_with_resync.constprop.9 (libgstreamer-1.0.so.0)
>                #18 0x00007f2f61f1842e gst_element_pads_activate (libgstreamer-1.0.so.0)
>                #19 0x00007f2f61f185f3 gst_element_change_state_func (libgstreamer-1.0.so.0)
>                #20 0x00007f2f61f1a8c2 gst_element_change_state (libgstreamer-1.0.so.0)
>                #21 0x00007f2f61f1afee gst_element_set_state_func (libgstreamer-1.0.so.0)
>                #22 0x00007f2f61ef7e67 gst_bin_change_state_func (libgstreamer-1.0.so.0)
>                #23 0x00007f2e7e21ebf5 gst_vaapi_decode_bin_change_state (libgstvaapi.so)
>                #24 0x00007f2f61f1a8c2 gst_element_change_state (libgstreamer-1.0.so.0)
>                #25 0x00007f2f61f1afee gst_element_set_state_func (libgstreamer-1.0.so.0)
>                #26 0x00007f2e98b8b956 connect_pad (libgstplayback.so)
>                #27 0x00007f2e98b8981e analyze_new_pad (libgstplayback.so)
>                #28 0x00007f2e98b8a240 pad_added_cb (libgstplayback.so)
>                #29 0x00007f2e98b8a4cf caps_notify_cb (libgstplayback.so)
>                #30 0x00007f2f5fba2add g_closure_invoke (libgobject-2.0.so.0)
>                #31 0x00007f2f5fbb5eb3 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                #32 0x00007f2f5fbbefda g_signal_emit_valist (libgobject-2.0.so.0)
>                #33 0x00007f2f5fbbf5d3 g_signal_emit (libgobject-2.0.so.0)
>                #34 0x00007f2f5fba7514 g_object_dispatch_properties_changed (libgobject-2.0.so.0)
>                #35 0x00007f2f61eed278 gst_object_dispatch_properties_changed (libgstreamer-1.0.so.0)
>                #36 0x00007f2f5fba9af1 g_object_notify_by_pspec (libgobject-2.0.so.0)
>                #37 0x00007f2f61f3148c store_sticky_event (libgstreamer-1.0.so.0)
>                #38 0x00007f2f61f3d058 gst_pad_push_event (libgstreamer-1.0.so.0)
>                #39 0x00007f2f6223f23b gst_base_transform_setcaps (libgstbase-1.0.so.0)
>                #40 0x00007f2f6224065a gst_base_transform_sink_eventfunc (libgstbase-1.0.so.0)
>                #41 0x00007f2e9891d391 gst_capsfilter_sink_event (libgstcoreelements.so)
>                #42 0x00007f2f61f322e7 gst_pad_send_event_unchecked (libgstreamer-1.0.so.0)
>                #43 0x00007f2f61f32823 gst_pad_push_event_unchecked (libgstreamer-1.0.so.0)
>                #44 0x00007f2f61f32c98 push_sticky (libgstreamer-1.0.so.0)
>                #45 0x00007f2f61f30dd8 events_foreach (libgstreamer-1.0.so.0)
>                #46 0x00007f2f61f3cdb1 gst_pad_push_event (libgstreamer-1.0.so.0)
>                #47 0x00007f2e7e729cd3 gst_h264_parse_update_src_caps (libgstvideoparsersbad.so)
>                #48 0x00007f2e7e72b7a7 gst_h264_parse_set_caps (libgstvideoparsersbad.so)
>                #49 0x00007f2f622217ce gst_base_parse_sink_event_default (libgstbase-1.0.so.0)
>                #50 0x00007f2e7e727a77 gst_h264_parse_event (libgstvideoparsersbad.so)
>                #51 0x00007f2f61f322e7 gst_pad_send_event_unchecked (libgstreamer-1.0.so.0)
>                #52 0x00007f2f61f3d3cd gst_pad_send_event (libgstreamer-1.0.so.0)
>                #53 0x00007f2e98b8065c send_sticky_event (libgstplayback.so)
>                #54 0x00007f2f61f315bd foreach_dispatch_function (libgstreamer-1.0.so.0)
>                #55 0x00007f2f61f30dd8 events_foreach (libgstreamer-1.0.so.0)
>                #56 0x00007f2f61f3dfe7 gst_pad_sticky_events_foreach (libgstreamer-1.0.so.0)
>                #57 0x00007f2e98b8b991 connect_pad (libgstplayback.so)
>                #58 0x00007f2e98b8981e analyze_new_pad (libgstplayback.so)
>                #59 0x00007f2e98b8a240 pad_added_cb (libgstplayback.so)
>                #60 0x00007f2f58a3603e ffi_call_unix64 (libffi.so.6)
>                #61 0x00007f2f58a359ff ffi_call (libffi.so.6)
>                #62 0x00007f2f5fba35a5 g_cclosure_marshal_generic (libgobject-2.0.so.0)
>                #63 0x00007f2f5fba2add g_closure_invoke (libgobject-2.0.so.0)
>                
>                Stack trace of thread 8222:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8212:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8c30 g_main_context_iteration (libglib-2.0.so.0)
>                #3  0x00007f2f46b2be4d dconf_gdbus_worker_thread (libdconfsettings.so)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8210:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f1c354 _ZN7bmalloc9Scavenger13threadRunLoopEv (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f5c1b0153 execute_native_thread_routine (libstdc++.so.6)
>                #3  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #4  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8225:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8223:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8214:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8c30 g_main_context_iteration (libglib-2.0.so.0)
>                #3  0x00007f2f5f8c8c81 glib_worker_main (libglib-2.0.so.0)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8256:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8268:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8224:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8259:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8303:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8264:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8319:
>                #0  0x00007f2f5b87adf9 syscall (libc.so.6)
>                #1  0x00007f2f5f90f333 g_cond_wait (libglib-2.0.so.0)
>                #2  0x00007f2f62473f3a gst_app_src_create (libgstapp-1.0.so.0)
>                #3  0x00007f2f62233dff gst_base_src_get_range (libgstbase-1.0.so.0)
>                #4  0x00007f2f62236dba gst_base_src_loop (libgstbase-1.0.so.0)
>                #5  0x00007f2f61f69521 gst_task_func (libgstreamer-1.0.so.0)
>                #6  0x00007f2f5f8f16f3 g_thread_pool_thread_proxy (libglib-2.0.so.0)
>                #7  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #8  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #9  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8357:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f612e75db _event_thread_main (libgstgl-1.0.so.0)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8365:
>                #0  0x00007f2f5b87adf9 syscall (libc.so.6)
>                #1  0x00007f2f5f90f333 g_cond_wait (libglib-2.0.so.0)
>                #2  0x00007f2f6224b37b _gst_data_queue_wait_non_empty (libgstbase-1.0.so.0)
>                #3  0x00007f2f6224c6f8 gst_data_queue_pop (libgstbase-1.0.so.0)
>                #4  0x00007f2e9893dab1 gst_multi_queue_loop (libgstcoreelements.so)
>                #5  0x00007f2f61f69521 gst_task_func (libgstreamer-1.0.so.0)
>                #6  0x00007f2f5f8f16f3 g_thread_pool_thread_proxy (libglib-2.0.so.0)
>                #7  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #8  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #9  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8204:
>                #0  0x00007f2f665ba8f5 _ZN3JSC12CallLinkInfo9visitWeakERNS_2VME (libjavascriptcoregtk-4.0.so.18)
>                #1  0x00007f2f665c956a _ZN3JSC9CodeBlock31finalizeBaselineJITInlineCachesEv (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f665d27ea _ZN3JSC9CodeBlock23finalizeUnconditionallyERNS_2VME (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f6696d8ea _ZN3JSC10IsoCellSet17forEachMarkedCellIZNS_4Heap37finalizeMarkedUnconditionalFinalizersINS_9CodeBlockES0_EEvRT0_EUlPNS_8HeapCellENS7_4KindEE_EEvRKT_ (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f6696549c _ZN3JSC4Heap31finalizeUnconditionalFinalizersEv (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66966e61 _ZN3JSC4Heap11runEndPhaseENS_11GCConductorE (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f669693da _ZN3JSC4Heap15runCurrentPhaseENS_11GCConductorEPNS_18CurrentThreadStateE (libjavascriptcoregtk-4.0.so.18)
>                #7  0x00007f2f6696b2ce _ZN3WTF19ScopedLambdaFunctorIFvRN3JSC18CurrentThreadStateEEZNS1_4Heap22collectInMutatorThreadEvEUlS3_E_E12implFunctionEPvS3_ (libjavascriptcoregtk-4.0.so.18)
>                #8  0x00007f2f66978bd9 _ZN3JSC26callWithCurrentThreadStateERKN3WTF12ScopedLambdaIFvRNS_18CurrentThreadStateEEEE (libjavascriptcoregtk-4.0.so.18)
>                #9  0x00007f2f669694db _ZN3JSC4Heap22collectInMutatorThreadEv (libjavascriptcoregtk-4.0.so.18)
>                #10 0x00007f2f6696953c _ZN3JSC4Heap19stopIfNecessarySlowEj (libjavascriptcoregtk-4.0.so.18)
>                #11 0x00007f2f66969c73 _ZN3JSC4Heap19stopIfNecessarySlowEv (libjavascriptcoregtk-4.0.so.18)
>                #12 0x00007f2f6696a2c5 _ZN3JSC4Heap25collectIfNecessaryOrDeferEPNS_17GCDeferralContextE (libjavascriptcoregtk-4.0.so.18)
>                #13 0x00007f2f66d92833 _ZN3JSC9Structure24materializePropertyTableERNS_2VMEb (libjavascriptcoregtk-4.0.so.18)
>                #14 0x00007f2f66be5827 slow_path_get_direct_pname (libjavascriptcoregtk-4.0.so.18)
>                #15 0x00007f2ef8b34266 n/a (n/a)
>                #16 0x00007f2f66a9fd66 n/a (libjavascriptcoregtk-4.0.so.18)
>                #17 0x00007f2f66a989c8 n/a (libjavascriptcoregtk-4.0.so.18)
>                #18 0x00007f2f66a3d479 _ZN3JSC7JITCode7executeEPNS_2VMEPNS_14ProtoCallFrameE (libjavascriptcoregtk-4.0.so.18)
>                #19 0x00007f2f66a0f146 _ZN3JSC11Interpreter11executeCallEPNS_9ExecStateEPNS_8JSObjectENS_8CallTypeERKNS_8CallDataENS_7JSValueERKNS_7ArgListE (libjavascriptcoregtk-4.0.so.18)
>                #20 0x00007f2f66bd8898 _ZN3JSC4callEPNS_9ExecStateENS_7JSValueENS_8CallTypeERKNS_8CallDataES2_RKNS_7ArgListE (libjavascriptcoregtk-4.0.so.18)
>                #21 0x00007f2f66c7349f _ZN3JSC17boundFunctionCallEPNS_9ExecStateE (libjavascriptcoregtk-4.0.so.18)
>                #22 0x00007f2ef7fff185 n/a (n/a)
>                #23 0x00007f2ef852118b n/a (n/a)
>                #24 0x00007f2ef8d43090 n/a (n/a)
>                #25 0x00007f2f66a989c8 n/a (libjavascriptcoregtk-4.0.so.18)
>                #26 0x00007f2f66a3d479 _ZN3JSC7JITCode7executeEPNS_2VMEPNS_14ProtoCallFrameE (libjavascriptcoregtk-4.0.so.18)
>                #27 0x00007f2f66a0f146 _ZN3JSC11Interpreter11executeCallEPNS_9ExecStateEPNS_8JSObjectENS_8CallTypeERKNS_8CallDataENS_7JSValueERKNS_7ArgListE (libjavascriptcoregtk-4.0.so.18)
>                #28 0x00007f2f66bd8898 _ZN3JSC4callEPNS_9ExecStateENS_7JSValueENS_8CallTypeERKNS_8CallDataES2_RKNS_7ArgListE (libjavascriptcoregtk-4.0.so.18)
>                #29 0x00007f2f66c7349f _ZN3JSC17boundFunctionCallEPNS_9ExecStateE (libjavascriptcoregtk-4.0.so.18)
>                #30 0x00007f2ef7fff185 n/a (n/a)
>                #31 0x00007f2ef898cce0 n/a (n/a)
>                #32 0x00007f2ef8d3ec90 n/a (n/a)
>                #33 0x00007f2ef8d45fc6 n/a (n/a)
>                #34 0x00007f2ef8b8c899 n/a (n/a)
>                #35 0x00007f2f66a9fd66 n/a (libjavascriptcoregtk-4.0.so.18)
>                #36 0x00007f2f66a9fd66 n/a (libjavascriptcoregtk-4.0.so.18)
>                #37 0x00007f2f66a9fd66 n/a (libjavascriptcoregtk-4.0.so.18)
>                #38 0x00007f2f66aa0245 n/a (libjavascriptcoregtk-4.0.so.18)
>                #39 0x00007f2f66a9fd66 n/a (libjavascriptcoregtk-4.0.so.18)
>                #40 0x00007f2ef83a1c4a n/a (n/a)
>                #41 0x00007f2f66a9fd66 n/a (libjavascriptcoregtk-4.0.so.18)
>                #42 0x00007f2ef8602e54 n/a (n/a)
>                #43 0x00007f2ef8b85995 n/a (n/a)
>                #44 0x00007f2ef8002b0a n/a (n/a)
>                #45 0x00007f2ef8c2a34f n/a (n/a)
>                #46 0x00007f2ef8e299ea n/a (n/a)
>                #47 0x00007f2ef8a4b2e9 n/a (n/a)
>                #48 0x00007f2f66a989c8 n/a (libjavascriptcoregtk-4.0.so.18)
>                #49 0x00007f2f66a3d479 _ZN3JSC7JITCode7executeEPNS_2VMEPNS_14ProtoCallFrameE (libjavascriptcoregtk-4.0.so.18)
>                #50 0x00007f2f66a0f146 _ZN3JSC11Interpreter11executeCallEPNS_9ExecStateEPNS_8JSObjectENS_8CallTypeERKNS_8CallDataENS_7JSValueERKNS_7ArgListE (libjavascriptcoregtk-4.0.so.18)
>                #51 0x00007f2f66bd8898 _ZN3JSC4callEPNS_9ExecStateENS_7JSValueENS_8CallTypeERKNS_8CallDataES2_RKNS_7ArgListE (libjavascriptcoregtk-4.0.so.18)
>                #52 0x00007f2f66bd88bb _ZN3JSC4callEPNS_9ExecStateENS_7JSValueENS_8CallTypeERKNS_8CallDataES2_RKNS_7ArgListERN3WTF8NakedPtrINS_9ExceptionEEE (libjavascriptcoregtk-4.0.so.18)
>                #53 0x00007f2f66bd8a38 _ZN3JSC12profiledCallEPNS_9ExecStateENS_15ProfilingReasonENS_7JSValueENS_8CallTypeERKNS_8CallDataES3_RKNS_7ArgListERN3WTF8NakedPtrINS_9ExceptionEEE (libjavascriptcoregtk-4.0.so.18)
>                #54 0x00007f2f6917c3d3 _ZN7WebCore14JSCallbackData14invokeCallbackERNS_17JSDOMGlobalObjectEPN3JSC8JSObjectENS3_7JSValueERNS3_20MarkedArgumentBufferENS0_12CallbackTypeENS3_12PropertyNameERN3WTF8NakedPtrINS3_9ExceptionEEE (libwebkit2gtk-4.0.so.37)
>                #55 0x00007f2f68dda84c _ZN7WebCore31JSRequestAnimationFrameCallback11handleEventEd (libwebkit2gtk-4.0.so.37)
>                #56 0x00007f2f693f4dc8 _ZN7WebCore27ScriptedAnimationController25serviceScriptedAnimationsEd (libwebkit2gtk-4.0.so.37)
>                #57 0x00007f2f6981739e _ZN7WebCore12ThreadTimers24sharedTimerFiredInternalEv (libwebkit2gtk-4.0.so.37)
>                #58 0x00007f2f66f0f977 _ZZN3WTF7RunLoop9TimerBaseC4ERS0_ENUlPvE_4_FUNES3_ (libjavascriptcoregtk-4.0.so.18)
>                #59 0x00007f2f5f8c87cd g_main_context_dispatch (libglib-2.0.so.0)
>                #60 0x00007f2f5f8c8b98 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #61 0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #62 0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #63 0x00007f2f68b73258 _ZN6WebKit16ChildProcessMainINS_10WebProcessENS_14WebProcessMainEEEiiPPc (libwebkit2gtk-4.0.so.37)
>                
>                Stack trace of thread 8356:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2e9723ad95 poll_func (libpulse.so.0)
>                #2  0x00007f2e9722c388 pa_mainloop_poll (libpulse.so.0)
>                #3  0x00007f2e9722c9d2 pa_mainloop_iterate (libpulse.so.0)
>                #4  0x00007f2e9722ca80 pa_mainloop_run (libpulse.so.0)
>                #5  0x00007f2e9723acdd thread (libpulse.so.0)
>                #6  0x00007f2e96fd999c internal_thread_func (libpulsecommon-11.1.so)
>                #7  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #8  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8265:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8362:
>                #0  0x00007f2f5b87adf9 syscall (libc.so.6)
>                #1  0x00007f2f5f90f333 g_cond_wait (libglib-2.0.so.0)
>                #2  0x00007f2f61f6971b gst_task_func (libgstreamer-1.0.so.0)
>                #3  0x00007f2f5f8f16f3 g_thread_pool_thread_proxy (libglib-2.0.so.0)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8366:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f612e75db _event_thread_main (libgstgl-1.0.so.0)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8367:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f61303c69 gst_gl_window_default_run (libgstgl-1.0.so.0)
>                #4  0x00007f2f612eb720 gst_gl_context_create_thread (libgstgl-1.0.so.0)
>                #5  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8242:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8230:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8219:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f600bc60a gdbus_shared_thread_func (libgio-2.0.so.0)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8368:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f612e75db _event_thread_main (libgstgl-1.0.so.0)
>                #4  0x00007f2f5f8f0cea g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #6  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8266:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8267:
>                #0  0x00007f2f63d3584a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                #1  0x00007f2f66f0ea4e _ZN3WTF15ThreadCondition9timedWaitERNS_5MutexENS_8WallTimeE (libjavascriptcoregtk-4.0.so.18)
>                #2  0x00007f2f66ee3253 _ZN3WTF10ParkingLot21parkConditionallyImplEPKvRKNS_12ScopedLambdaIFbvEEERKNS3_IFvvEEERKNS_24TimeWithDynamicClockTypeE (libjavascriptcoregtk-4.0.so.18)
>                #3  0x00007f2f66ecc48b _ZN3WTF8FunctionIFvvEE15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEEUlvE_E4callEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>                
>                Stack trace of thread 8263:
>                #0  0x00007f2f5b875929 __poll (libc.so.6)
>                #1  0x00007f2f5f8c8b06 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
>                #2  0x00007f2f5f8c8ec2 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f2f66f0fe00 _ZN3WTF7RunLoop3runEv (libjavascriptcoregtk-4.0.so.18)
>                #4  0x00007f2f66ee6f2f _ZN3WTF6Thread10entryPointEPNS0_16NewThreadContextE (libjavascriptcoregtk-4.0.so.18)
>                #5  0x00007f2f66f0dedd _ZN3WTFL19wtfThreadEntryPointEPv (libjavascriptcoregtk-4.0.so.18)
>                #6  0x00007f2f63d2f564 start_thread (libpthread.so.0)
>                #7  0x00007f2f5b88031f __clone (libc.so.6)
>
>GNU gdb (GDB) Fedora 8.1-11.fc28
>Copyright (C) 2018 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>and "show warranty" for details.
>This GDB was configured as "x86_64-redhat-linux-gnu".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>.
>Find the GDB manual and other documentation resources online at:
><http://www.gnu.org/software/gdb/documentation/>.
>For help, type "help".
>Type "apropos word" to search for commands related to "word"...
>Reading symbols from /usr/libexec/webkit2gtk-4.0/WebKitWebProcess...Reading symbols from /usr/lib/debug/usr/libexec/webkit2gtk-4.0/WebKitWebProcess-2.20.1-1.fc28.x86_64.debug...done.
>done.
>
>warning: core file may not match specified executable file.
>[New LWP 8363]
>[New LWP 8222]
>[New LWP 8212]
>[New LWP 8210]
>[New LWP 8225]
>[New LWP 8223]
>[New LWP 8214]
>[New LWP 8256]
>[New LWP 8268]
>[New LWP 8224]
>[New LWP 8259]
>[New LWP 8303]
>[New LWP 8264]
>[New LWP 8319]
>[New LWP 8357]
>[New LWP 8365]
>[New LWP 8204]
>[New LWP 8356]
>[New LWP 8265]
>[New LWP 8362]
>[New LWP 8366]
>[New LWP 8367]
>[New LWP 8242]
>[New LWP 8230]
>[New LWP 8219]
>[New LWP 8368]
>[New LWP 8266]
>[New LWP 8267]
>[New LWP 8263]
>Missing separate debuginfo for /lib64/libjavascriptcoregtk-4.0.so.18
>Try: dnf --enablerepo='*debug*' install /usr/lib/debug/.build-id/46/898d5f6b2c24c83c839550ddd3d2dc614ade26.debug
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>Core was generated by `/usr/libexec/webkit2gtk-4.0/WebKitWebProcess 1 33'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:403
>403		VMOVA	%VEC(0), (%rdi)
>[Current thread is 1 (Thread 0x7f2e777fe700 (LWP 8363))]
>Missing separate debuginfos, use: dnf debuginfo-install cairo-1.15.12-2.fc28.x86_64 cairo-gobject-1.15.12-2.fc28.x86_64 epiphany-runtime-3.28.1.1-1.fc28.x86_64 krb5-libs-1.16-23.fc28.x86_64
>(gdb) thread apply all bt full
>
>Thread 29 (Thread 0x7f2eaf5ff700 (LWP 8263)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ea8001590, nfds=1, timeout=60) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2ea8001590, timeout=<optimized out>, context=0x7f2ea8000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2ea8000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = 60
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2ea8001590
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2ea8001460) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838487525120, 5805593471471476374, 140722359330878, 140722359330879, 140722359331024, 140722359331024, 
>                -5851088239646843242, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 28 (Thread 0x7f2ed01fe700 (LWP 8267)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2ed01fd940, expected=0, futex_word=0x7f2e9c92f864) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>---Type <return> to continue, or q <return> to quit---
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2ed01fd940, mutex=0x7f2e9c92f810, cond=0x7f2e9c92f838) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2ed01fd8c0, __canceltype = -1668089840, __prev = 0x0}
>        cbuffer = {wseq = 567, cond = 0x7f2e9c92f838, mutex = 0x7f2e9c92f810, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 567
>        seq = 283
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2e9c92f838, mutex=0x7f2e9c92f810, abstime=0x7f2ed01fd940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839036974848, 5805593471471476374, 140722359334318, 140722359334319, 140722359334464, 140722359334464, 
>                -5851235022838538602, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 27 (Thread 0x7f2ed09ff700 (LWP 8266)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2ed09fe940, expected=0, futex_word=0x7f2e9f2844e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2ed09fe940, mutex=0x7f2e9f284490, cond=0x7f2e9f2844b8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2ed09fe8c0, __canceltype = -1624750960, __prev = 0x0}
>        cbuffer = {wseq = 568, cond = 0x7f2e9f2844b8, mutex = 0x7f2e9f284490, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 568
>        seq = 284
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2e9f2844b8, mutex=0x7f2e9f284490, abstime=0x7f2ed09fe940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>---Type <return> to continue, or q <return> to quit---
>No symbol table info available.
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839045367552, 5805593471471476374, 140722359334318, 140722359334319, 140722359334464, 140722359334464, 
>                -5851233924937523562, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 26 (Thread 0x7f2e860fd700 (LWP 8368)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ec0001cb0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2ec0001cb0, timeout=<optimized out>, context=0x7f2e4111dd00) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2e4111dd00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2ec0001cb0
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2e4127c2f0) at gmain.c:4099
>        self = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f612e75db in _event_thread_main (display=0x7f2e64001830) at gstgldisplay.c:143
>No locals.
>#5  0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbfa80a5e0) at gthread.c:784
>        thread = 0x55fbfa80a5e0
>        __func__ = "g_thread_proxy"
>#6  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837794408192, 5805593471471476374, 139837802796398, 139837802796399, 139837802796528, 139837802796528, 
>                -5851142801837629802, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 25 (Thread 0x7f2f45b21700 (LWP 8219)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2edc001d80, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7f2edc001d80, timeout=<optimized out>, context=0x7f2f4001ae30) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2f4001ae30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 4
>        allocated_nfds = 4
>        fds = 0x7f2edc001d80
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2f4001af70) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f600bc60a in gdbus_shared_thread_func (user_data=0x7f2f4001ae00) at gdbusprivate.c:275
>        data = 0x7f2f4001ae00
>#5  0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbf9f2d1e0) at gthread.c:784
>        thread = 0x55fbf9f2d1e0
>---Type <return> to continue, or q <return> to quit---
>        __func__ = "g_thread_proxy"
>#6  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139841009489664, 5805593471471476374, 139841026271134, 139841026271135, 139841026271264, 139841026271264, 
>                -5850431119314231658, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 24 (Thread 0x7f2ee5a5b700 (LWP 8230)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ed8001e50, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f2ed8001e50, timeout=<optimized out>, context=0x7f2ed8000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2ed8000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f2ed8001e50
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2ed8001d20) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839398065920, 5805593471471476374, 140722359344286, 140722359344287, 140722359344432, 140722359344432, 
>                -5851205283948110186, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 23 (Thread 0x7f2ee625c700 (LWP 8242)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2ee625b940, expected=0, futex_word=0x7f2ed1ebf1e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2ee625b940, mutex=0x7f2ed1ebf190, cond=0x7f2ed1ebf1b8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2ee625b8c0, __canceltype = -773066352, __prev = 0x0}
>        cbuffer = {wseq = 3371, cond = 0x7f2ed1ebf1b8, mutex = 0x7f2ed1ebf190, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 3371
>        seq = 1685
>        private = 0
>---Type <return> to continue, or q <return> to quit---
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2ed1ebf1b8, mutex=0x7f2ed1ebf190, abstime=0x7f2ee625b940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839406458624, 5805593471471476374, 140722359339118, 140722359339119, 140722359339264, 140722359339264, 
>                -5851212979992633706, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 22 (Thread 0x7f2e868fe700 (LWP 8367)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ec0001c90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>---Type <return> to continue, or q <return> to quit---
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f2ec0001c90, timeout=<optimized out>, context=0x7f2e440360b0) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2e440360b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f2ec0001c90
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2e44090930) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f61303c69 in gst_gl_window_default_run (window=0x55fbfad66990) at gstglwindow.c:503
>        priv = 0x55fbfad66960
>#5  0x00007f2f612eb720 in gst_gl_context_create_thread (context=0x7f2e7810e310) at gstglcontext.c:1309
>        context_class = 0x7f2e78104080
>        window_class = 0x7f2e78109090
>        compiled_api = 65539
>        user_api = GST_GL_API_ANY
>        gl_api = GST_GL_API_OPENGL3
>        display_api = <optimized out>
>        api_string = <optimized out>
>        compiled_api_s = 0x7f2ec0002810 ""
>        user_api_s = 0x7f2ec0002730 "\340\360\027\300.\177"
>        display_api_s = 0x7f2ec0001c90 "1"
>        user_choice = <optimized out>
>        error = 0x0
>        other_context = 0x0
>        __PRETTY_FUNCTION__ = "gst_gl_context_create_thread"
>        __func__ = "gst_gl_context_create_thread"
>#6  0x00007f2f5f8f0cea in g_thread_proxy (data=0x7f2edc005f70) at gthread.c:784
>        thread = 0x7f2edc005f70
>        __func__ = "g_thread_proxy"
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>---Type <return> to continue, or q <return> to quit---
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837802800896, 5805593471471476374, 139837550081486, 139837550081487, 139837550081616, 139837550081616, 
>                -5851141701789131114, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 21 (Thread 0x7f2e870ff700 (LWP 8366)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2e44072f20, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2e44072f20, timeout=<optimized out>, context=0x7f2e54005300) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2e54005300, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2e44072f20
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2e54015050) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f612e75db in _event_thread_main (display=0x55fbfada0d40) at gstgldisplay.c:143
>No locals.
>#5  0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbfa807850) at gthread.c:784
>        thread = 0x55fbfa807850
>        __func__ = "g_thread_proxy"
>#6  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837811193600, 5805593471471476374, 139837550080622, 139837550080623, 139837550080752, 139837550080752, 
>                -5851140603888116074, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>#7  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 20 (Thread 0x7f2e849e7700 (LWP 8362)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f2f5f90f333 in g_cond_wait (cond=cond@entry=0x7f2e7812b530, mutex=mutex@entry=0x7f2e7812b4e8) at gthread-posix.c:1402
>        sampled = 1
>#2  0x00007f2f61f6971b in gst_task_func (task=0x7f2e7812b4d0) at gsttask.c:317
>        lock = 0x55fbfad68ad0
>        tself = 0x7f2e540034a0
>        priv = 0x7f2e7812b480
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#3  0x00007f2f5f8f16f3 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
>        task = 0x7f2f40002840
>        pool = 0x55fbfa712b20
>#4  0x00007f2f5f8f0cea in g_thread_proxy (data=0x7f2e540034a0) at gthread.c:784
>        thread = 0x7f2e540034a0
>        __func__ = "g_thread_proxy"
>#5  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837770200832, 5805593471471476374, 139837056981374, 139837056981375, 139837056981504, 139837056981504, 
>                -5851137180799181162, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 19 (Thread 0x7f2ee6a5d700 (LWP 8265)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2ee6a5c940, expected=0, futex_word=0x7f2e9c946e60) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2ee6a5c940, mutex=0x7f2e9c946e10, cond=0x7f2e9c946e38) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2ee6a5c8c0, __canceltype = -1667994096, __prev = 0x0}
>        cbuffer = {wseq = 588, cond = 0x7f2e9c946e38, mutex = 0x7f2e9c946e10, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 588
>        seq = 294
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2e9c946e38, mutex=0x7f2e9c946e10, abstime=0x7f2ee6a5c940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>---Type <return> to continue, or q <return> to quit---
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839414851328, 5805593471471476374, 140722359334318, 140722359334319, 140722359334464, 140722359334464, 
>                -5851211882091618666, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 18 (Thread 0x7f2e767fc700 (LWP 8356)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=fds@entry=0x7f2e5c0074f0, nfds=nfds@entry=3, timeout=timeout@entry=80) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2e9723ad95 in poll (__timeout=80, __nfds=3, __fds=0x7f2e5c0074f0) at /usr/include/bits/poll2.h:46
>No locals.
>#2  poll_func (ufds=0x7f2e5c0074f0, nfds=3, timeout=80, userdata=0x55fbfadbe950) at pulse/thread-mainloop.c:69
>        mutex = 0x55fbfadbe950
>        r = <optimized out>
>        __func__ = "poll_func"
>        __PRETTY_FUNCTION__ = "poll_func"
>#3  0x00007f2e9722c388 in pa_mainloop_poll (m=m@entry=0x55fbfae692a0) at pulse/mainloop.c:824
>        __func__ = "pa_mainloop_poll"
>        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
>#4  0x00007f2e9722c9d2 in pa_mainloop_iterate (m=0x55fbfae692a0, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
>        r = 0
>        __func__ = "pa_mainloop_iterate"
>        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
>#5  0x00007f2e9722ca80 in pa_mainloop_run (m=0x55fbfae692a0, retval=retval@entry=0x0) at pulse/mainloop.c:945
>        r = -516
>#6  0x00007f2e9723acdd in thread (userdata=0x55fbfa599340) at pulse/thread-mainloop.c:100
>---Type <return> to continue, or q <return> to quit---
>        m = 0x55fbfa599340
>        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
>        prev_mask = {__val = {0, 139839379136512, 139841517134632, 139841567280689, 18446744073709551504, 139841567275328, 139837533305423, 13077105907910828800, 0, 
>            139841567277626, 139841569969904, 13077105907910828800, 0, 139838738489344, 139837533305536, 139841567309491}}
>        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 94540729529616, 13077105907910828800, 140722359343263, 3, 94540729529616, 
>              0, 140722359343263, 140722359343264, 0, 139838080862688, 0, 94540729529616, 139837533305376, 139838080862848, 140722359343264}}, sa_flags = 0, sa_restorer = 0x0}
>#7  0x00007f2e96fd999c in internal_thread_func (userdata=0x55fbfa2e7170) at pulsecore/thread-posix.c:81
>        t = 0x55fbfa2e7170
>        __func__ = "internal_thread_func"
>        __PRETTY_FUNCTION__ = "internal_thread_func"
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837533308672, 5805593471471476374, 140722359343070, 140722359343071, 140722359343072, 0, -5850896647061348714, 
>                -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 17 (Thread 0x7f2f6ac98ac0 (LWP 8204)):
>#0  0x00007f2f665ba8f5 in JSC::CallLinkInfo::visitWeak(JSC::VM&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#1  0x00007f2f665c956a in JSC::CodeBlock::finalizeBaselineJITInlineCaches() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#2  0x00007f2f665d27ea in JSC::CodeBlock::finalizeUnconditionally(JSC::VM&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#3  0x00007f2f6696d8ea in void JSC::IsoCellSet::forEachMarkedCell<void JSC::Heap::finalizeMarkedUnconditionalFinalizers<JSC::CodeBlock, JSC::IsoCellSet>(JSC::IsoCellSet&)::{lambda(JSC::HeapCell*, JSC::HeapCell::Kind)#1}>(void JSC::Heap::finalizeMarkedUnconditionalFinalizers<JSC::CodeBlock, JSC::IsoCellSet>(JSC::IsoCellSet&)::{lambda(JSC::HeapCell*, JSC::HeapCell::Kind)#1} const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f6696549c in JSC::Heap::finalizeUnconditionalFinalizers() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66966e61 in JSC::Heap::runEndPhase(JSC::GCConductor) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f669693da in JSC::Heap::runCurrentPhase(JSC::GCConductor, JSC::CurrentThreadState*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f6696b2ce in WTF::ScopedLambdaFunctor<void (JSC::CurrentThreadState&), JSC::Heap::collectInMutatorThread()::{lambda(JSC::CurrentThreadState&)#1}>::implFunction(void*, JSC::CurrentThreadState&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f66978bd9 in JSC::callWithCurrentThreadState(WTF::ScopedLambda<void (JSC::CurrentThreadState&)> const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>---Type <return> to continue, or q <return> to quit---
>#9  0x00007f2f669694db in JSC::Heap::collectInMutatorThread() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#10 0x00007f2f6696953c in JSC::Heap::stopIfNecessarySlow(unsigned int) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#11 0x00007f2f66969c73 in JSC::Heap::stopIfNecessarySlow() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#12 0x00007f2f6696a2c5 in JSC::Heap::collectIfNecessaryOrDefer(JSC::GCDeferralContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#13 0x00007f2f66d92833 in JSC::Structure::materializePropertyTable(JSC::VM&, bool) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#14 0x00007f2f66be5827 in slow_path_get_direct_pname () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#15 0x00007f2ef8b34266 in ?? ()
>No symbol table info available.
>#16 0x00007ffc7a3d8b80 in ?? ()
>No symbol table info available.
>#17 0x00007f2ef8b33470 in ?? ()
>No symbol table info available.
>#18 0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 16 (Thread 0x7f2ebf2fe700 (LWP 8365)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f2f5f90f333 in g_cond_wait (cond=cond@entry=0x55fbfa8d9278, mutex=mutex@entry=0x55fbfa8d9268) at gthread-posix.c:1402
>        sampled = 0
>#2  0x00007f2f6224b37b in _gst_data_queue_wait_non_empty (queue=queue@entry=0x55fbfa8d92c0) at gstdataqueue.c:554
>        priv = 0x55fbfa8d9240
>#3  0x00007f2f6224c6f8 in gst_data_queue_pop (queue=0x55fbfa8d92c0, item=item@entry=0x7f2ebf2fda70) at gstdataqueue.c:596
>        priv = 0x55fbfa8d9240
>        __func__ = "gst_data_queue_pop"
>#4  0x00007f2e9893dab1 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1808
>        sq = 0x7f2e44079870
>        item = 0x55fbfa8d9280
>        sitem = 0x0
>        mq = 0x7f2e780996d0
>        object = 0x0
>        newid = <optimized out>
>        result = <optimized out>
>        next_time = <optimized out>
>        is_buffer = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        do_update_buffering = 0
>        dropping = 0
>        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
>#5  0x00007f2f61f69521 in gst_task_func (task=0x7f2e7812ba70) at gsttask.c:332
>        lock = 0x7f2e80103260
>        tself = 0x55fbfa811ca0
>        priv = 0x7f2e7812ba20
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#6  0x00007f2f5f8f16f3 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
>        task = 0x55fbfae6af40
>        pool = 0x55fbfa712b20
>#7  0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbfa811ca0) at gthread.c:784
>        thread = 0x55fbfa811ca0
>        __func__ = "g_thread_proxy"
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838752810752, 5805593471471476374, 139837550087342, 139837550087343, 139837550087472, 139837550087472, 
>                -5851052366469374314, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 15 (Thread 0x7f2e7f952700 (LWP 8357)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2e780f8fa0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2e780f8fa0, timeout=<optimized out>, context=0x7f2e78130840) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2e78130840, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>---Type <return> to continue, or q <return> to quit---
>        fds = 0x7f2e780f8fa0
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2e780957e0) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f612e75db in _event_thread_main (display=0x55fbfa0c6b20) at gstgldisplay.c:143
>No locals.
>#5  0x00007f2f5f8f0cea in g_thread_proxy (data=0x7f2e64002540) at gthread.c:784
>        thread = 0x7f2e64002540
>        __func__ = "g_thread_proxy"
>#6  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837685704448, 5805593471471476374, 140722359340430, 140722359340431, 140722359340560, 140722359340560, 
>                -5850910754955174250, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 14 (Thread 0x7f2e5a1bb700 (LWP 8319)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f2f5f90f333 in g_cond_wait (cond=cond@entry=0x55fbfa67fc30, mutex=mutex@entry=0x55fbfa67fc40) at gthread-posix.c:1402
>        sampled = 8
>#2  0x00007f2f62473f3a in gst_app_src_create (bsrc=0x55fbfa67fe00, offset=<optimized out>, size=4096, buf=0x7f2e5a1ba938) at gstappsrc.c:1281
>        appsrc = <optimized out>
>        priv = 0x55fbfa67fc30
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_app_src_create"
>        __func__ = "gst_app_src_create"
>#3  0x00007f2f62233dff in gst_base_src_get_range (src=src@entry=0x55fbfa67fe00, offset=offset@entry=163840, length=8, buf=buf@entry=0x7f2e5a1baa18) at gstbasesrc.c:2512
>        ret = <optimized out>
>        bclass = 0x55fbfad7c570
>        status = <optimized out>
>        res_buf = 0x0
>        in_buf = 0x0
>        own_res_buf = 1
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>        _g_boolean_var_ = <optimized out>
>#4  0x00007f2f62236dba in gst_base_src_loop (pad=0x7f2e6006ad80) at gstbasesrc.c:2836
>        src = 0x55fbfa67fe00
>        buf = 0x0
>---Type <return> to continue, or q <return> to quit---
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = 0x28000
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#5  0x00007f2f61f69521 in gst_task_func (task=0x55fbfa1e95f0) at gsttask.c:332
>        lock = 0x7f2e6006adf0
>        tself = 0x7f2e80100b70
>        priv = 0x55fbfa1e95a0
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#6  0x00007f2f5f8f16f3 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
>        task = 0x7f2edfd569c0
>        pool = 0x55fbfa712b20
>#7  0x00007f2f5f8f0cea in g_thread_proxy (data=0x7f2e80100b70) at gthread.c:784
>        thread = 0x7f2e80100b70
>        __func__ = "g_thread_proxy"
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837056988928, 5805593471471476374, 139837794395166, 139837794395167, 139837794395296, 139837794395296, 
>                -5850975571917250922, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 13 (Thread 0x7f2ea7fff700 (LWP 8264)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ea0001590, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2ea0001590, timeout=<optimized out>, context=0x7f2ea0000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2ea0000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>---Type <return> to continue, or q <return> to quit---
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2ea0001590
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2ea0001460) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838363793152, 5805593471471476374, 140722359325150, 140722359325151, 140722359325296, 140722359325296, 
>                -5851069273071264106, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 12 (Thread 0x7f2e76ffd700 (LWP 8303)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2e68001590, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2e68001590, timeout=<optimized out>, context=0x7f2e68000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2e68000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>---Type <return> to continue, or q <return> to quit---
>        allocated_nfds = 1
>        fds = 0x7f2e68001590
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2e68001460) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837541701376, 5805593471471476374, 140722359336398, 140722359336399, 140722359336544, 140722359336544, 
>                -5850895549160333674, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 11 (Thread 0x7f2ebe151700 (LWP 8259)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2ebe150940, expected=0, futex_word=0x7f2ebe50abe0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>#1  __pthread_cond_wait_common (abstime=0x7f2ebe150940, mutex=0x7f2ebe50ab90, cond=0x7f2ebe50abb8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2ebe1508c0, __canceltype = -1102009456, __prev = 0x0}
>        cbuffer = {wseq = 520, cond = 0x7f2ebe50abb8, mutex = 0x7f2ebe50ab90, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 520
>        seq = 260
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2ebe50abb8, mutex=0x7f2ebe50ab90, abstime=0x7f2ebe150940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>---Type <return> to continue, or q <return> to quit---
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838734276352, 5805593471471476374, 140722359339374, 140722359339375, 140722359339520, 140722359339520, 
>                -5851054791515283818, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 10 (Thread 0x7f2ef7ffd700 (LWP 8224)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2eec0013e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2eec0013e0, timeout=<optimized out>, context=0x7f2eec000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2eec000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2eec0013e0
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2eec003610) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839705962240, 5805593471471476374, 140722359345822, 140722359345823, 140722359345968, 140722359345968, 
>                -5851174825113788778, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 9 (Thread 0x7f2e995ff700 (LWP 8268)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2e995fe940, expected=0, futex_word=0x7f2e996d02e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2e995fe940, mutex=0x7f2e996d0290, cond=0x7f2e996d02b8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2e995fe8c0, __canceltype = -1720909168, __prev = 0x0}
>        cbuffer = {wseq = 47, cond = 0x7f2e996d02b8, mutex = 0x7f2e996d0290, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 47
>        seq = 23
>---Type <return> to continue, or q <return> to quit---
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2e996d02b8, mutex=0x7f2e996d0290, abstime=0x7f2e995fe940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838118426368, 5805593471471476374, 140722359337438, 140722359337439, 140722359337584, 140722359337584, 
>                -5851110229879398762, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 8 (Thread 0x7f2ebfaff700 (LWP 8256)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2ebfafe940, expected=0, futex_word=0x7f2ecd5ba0e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>---Type <return> to continue, or q <return> to quit---
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2ebfafe940, mutex=0x7f2ecd5ba090, cond=0x7f2ecd5ba0b8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2ebfafe8c0, __canceltype = -849633136, __prev = 0x0}
>        cbuffer = {wseq = 1863, cond = 0x7f2ecd5ba0b8, mutex = 0x7f2ecd5ba090, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 1863
>        seq = 931
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2ecd5ba0b8, mutex=0x7f2ecd5ba090, abstime=0x7f2ebfafe940) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f0ea4e in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f66ee3253 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ecc48b in WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}>::call() ()
>   from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838761203456, 5805593471471476374, 140722359339278, 140722359339279, 140722359339424, 140722359339424, 
>                -5851051268568359274, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 7 (Thread 0x7f2f46322700 (LWP 8214)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2f40006940, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2f40006940, timeout=<optimized out>, context=0x7f2f40005e20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x7f2f40005e20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2f40006940
>#3  0x00007f2f5f8c8c30 in g_main_context_iteration (context=0x7f2f40005e20, may_block=may_block@entry=1) at gmain.c:3964
>        retval = <optimized out>
>#4  0x00007f2f5f8c8c81 in glib_worker_main (data=<optimized out>) at gmain.c:5773
>No locals.
>#5  0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbf9f2d140) at gthread.c:784
>        thread = 0x55fbf9f2d140
>        __func__ = "g_thread_proxy"
>#6  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139841017882368, 5805593471471476374, 139841026270750, 139841026270751, 139841026270880, 139841026270880, 
>                -5850438815358755178, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 6 (Thread 0x7f2f449fe700 (LWP 8223)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ee80013e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2ee80013e0, timeout=<optimized out>, context=0x7f2ee8000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2ee8000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>---Type <return> to continue, or q <return> to quit---
>        allocated_nfds = 1
>        fds = 0x7f2ee80013e0
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2ee8003a10) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139840991520512, 5805593471471476374, 140722359345822, 140722359345823, 140722359345968, 140722359345968, 
>                -5850433478861889898, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 5 (Thread 0x7f2ef77fc700 (LWP 8225)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ee00013e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f2ee00013e0, timeout=<optimized out>, context=0x7f2ee0000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2ee0000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f2ee00013e0
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2ee0003e40) at gmain.c:4099
>        self = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139839697569536, 5805593471471476374, 140722359345902, 140722359345903, 140722359346048, 140722359346048, 
>                -5851175923014803818, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 4 (Thread 0x7f2f53d03700 (LWP 8210)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f2f53d02b00, expected=0, 
>    futex_word=0x7f2f671ab1e0 <bmalloc::SafePerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+64>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f2f53d02b00, mutex=0x55fbf9eebc10, 
>    cond=0x7f2f671ab1b8 <bmalloc::SafePerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+24>) at pthread_cond_wait.c:539
>        spin = 0
>---Type <return> to continue, or q <return> to quit---
>        buffer = {__routine = 0x7f2f63d35270 <__condvar_cleanup_waiting>, __arg = 0x7f2f53d02a60, __canceltype = 0, __prev = 0x0}
>        cbuffer = {wseq = 44, cond = 0x7f2f671ab1b8 <bmalloc::SafePerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+24>, mutex = 0x55fbf9eebc10, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 44
>        seq = 22
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=0x7f2f671ab1b8 <bmalloc::SafePerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+24>, mutex=0x55fbf9eebc10, 
>    abstime=0x7f2f53d02b00) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f2f66f1c354 in bmalloc::Scavenger::threadRunLoop() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f2f5c1b0153 in execute_native_thread_routine () at ../../../../../libstdc++-v3/src/c++11/thread.cc:80
>        __t = std::unique_ptr<std::thread::_State> = {get() = 0x55fbf9f02e10}
>#5  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139841246344960, 5805593471471476374, 140722359346046, 140722359346047, 140722359346048, 0, -5850392379782963562, 
>                -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>---Type <return> to continue, or q <return> to quit---
>No locals.
>
>Thread 3 (Thread 0x7f2f46b23700 (LWP 8212)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x55fbf9f24810, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55fbf9f24810, timeout=<optimized out>, context=0x55fbf9f24520) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x55fbf9f24520, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x55fbf9f24810
>#3  0x00007f2f5f8c8c30 in g_main_context_iteration (context=context@entry=0x55fbf9f24520, may_block=may_block@entry=1) at gmain.c:3964
>        retval = <optimized out>
>#4  0x00007f2f46b2be4d in dconf_gdbus_worker_thread (user_data=0x55fbf9f24520) at ../gdbus/dconf-gdbus-thread.c:82
>        context = 0x55fbf9f24520
>#5  0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbf9f1c2d0) at gthread.c:784
>        thread = 0x55fbf9f1c2d0
>        __func__ = "g_thread_proxy"
>#6  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139841026275072, 5805593471471476374, 140722359344686, 140722359344687, 140722359344816, 140722359344816, 
>                -5850437717457740138, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 2 (Thread 0x7f2f451ff700 (LWP 8222)):
>#0  0x00007f2f5b875929 in __GI___poll (fds=0x7f2ef00013e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>---Type <return> to continue, or q <return> to quit---
>        sc_ret = <optimized out>
>#1  0x00007f2f5f8c8b06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2ef00013e0, timeout=<optimized out>, context=0x7f2ef0000b20) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2f5f8d8380 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x7f2ef0000b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f2ef00013e0
>#3  0x00007f2f5f8c8ec2 in g_main_loop_run (loop=0x7f2ef0003e40) at gmain.c:4099
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2f66f0fe00 in WTF::RunLoop::run() () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f2f66ee6f2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f2f66f0dedd in WTF::wtfThreadEntryPoint(void*) () from /lib64/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139840999913216, 5805593471471476374, 140722359345822, 140722359345823, 140722359345968, 140722359345968, 
>                -5850432380960874858, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 1 (Thread 0x7f2e777fe700 (LWP 8363)):
>#0  __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:403
>No locals.
>#1  0x00007f2e7ce7ba3c in memcpy (__len=976, __src=0x7f2e7d078820 <ps_kernel_static_gen9>, __dest=0x0) at /usr/include/bits/string_fortified.h:34
>No locals.
>#2  gen9_render_init (ctx=<optimized out>) at gen9_render.c:1832
>        i965 = 0x7f2e44095b90
>        render_state = 0x7f2e44095eb8
>---Type <return> to continue, or q <return> to quit---
>        i = <optimized out>
>        kernel_size = <optimized out>
>        kernel_offset = 0
>        end_offset = 0
>        kernel_ptr = 0x0
>        kernel = <optimized out>
>#3  0x00007f2e7ce4b70d in i965_Init (ctx=0x7f2e44081830) at i965_drv_video.c:7496
>        i965 = 0x7f2e44095b90
>        i = 4
>        chipset = <optimized out>
>        i965 = <optimized out>
>        i = <optimized out>
>        chipset = <optimized out>
>#4  __vaDriverInit_1_1 (ctx=0x7f2e44081830) at i965_drv_video.c:7663
>        vtable = <optimized out>
>        vtable_vpp = 0x3d0
>        i965 = 0x7f2e44095b90
>        ret = -1
>#5  0x00007f2e7d7a4743 in va_openDriver (dpy=dpy@entry=0x7f2e440816c0, driver_name=driver_name@entry=0x7f2e44081ae0 "i965") at va.c:447
>        vtable = <optimized out>
>        vtable_vpp = <optimized out>
>        init_func = <optimized out>
>        init_func_s = "__vaDriverInit_1_1\000\000\000\000\000\000 \000\000\000\000\000\000\000\a", '\000' <repeats 15 times>, "\002\000\000\000\000\000\000\000\360!\bD.\177\000\000\017\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\220\377\377\377\377\377\377\377\000\343/\253\211\066{\265\002\000\000\000\060", '\000' <repeats 19 times>, "\071\066\065\000\000\000\000\000\220H\006D.\177\000\000\a\000\000\000\000\000\000\000H\000\000\000\000\000\000\000 \000\000D.\177\000\000\070\000\000\000\000\000\000\000\000\343/\253\211\066{\265\370H\264[/\177\000\000\000\343/\253\211\066{\265`H\006D.\177\000\000\000"...
>        i = <optimized out>
>        compatible_versions = {{major = 1, minor = 1}, {major = 1, minor = 0}, {major = -1, minor = 0}}
>        handle = 0x7f2e780e8f80
>        driver_path = 0x7f2e44064c20 "/usr/lib64/dri/i965_drv_video.so"
>        ctx = 0x7f2e44081830
>        vaStatus = 0
>        search_path = 0x7f2e44081ac0 "/usr/lib64/dri"
>        saveptr = 0x7f2e44081ace ""
>        driver_dir = 0x7f2e44081ac0 "/usr/lib64/dri"
>        __FUNCTION__ = "va_openDriver"
>#6  0x00007f2e7d7a580e in vaInitialize (dpy=dpy@entry=0x7f2e440816c0, major_version=major_version@entry=0x7f2e777fb760, minor_version=minor_version@entry=0x7f2e777fb764)
>    at va.c:718
>        driver_name_env = <optimized out>
>        driver_name = 0x7f2e44081ae0 "i965"
>        vaStatus = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        ctx = <optimized out>
>#7  0x00007f2e7e247c5c in vaapi_initialize (dpy=0x7f2e440816c0) at gstvaapiutils.c:112
>        major_version = 2004858768
>        minor_version = 32558
>        status = <optimized out>
>        __func__ = "vaapi_initialize"
>#8  0x00007f2e7e23d9de in gst_vaapi_display_create_unlocked (data=<optimized out>, init_type=<optimized out>, display=0x55fbfad1cc50) at gstvaapidisplay.c:896
>        info = {display = 0x55fbfad1cc50, display_name = 0x7f2e440771f0 "wayland-0", va_display = 0x7f2e440816c0, native_display = 0x7f2e44073bc0}
>        priv = 0x55fbfad1cbd0
>        klass = 0x7f2e78107370
>        priv = <optimized out>
>        klass = <optimized out>
>        info = <optimized out>
>        __func__ = "gst_vaapi_display_create_unlocked"
>        p_info = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#9  gst_vaapi_display_create (init_value=<optimized out>, init_type=<optimized out>, display=0x55fbfad1cc50) at gstvaapidisplay.c:909
>No locals.
>#10 gst_vaapi_display_new (display=0x55fbfad1cc50, init_type=<optimized out>, init_value=<optimized out>) at gstvaapidisplay.c:1155
>        __func__ = "gst_vaapi_display_new"
>        _g_boolean_var_ = <optimized out>
>#11 0x00007f2e7e213888 in gst_vaapi_create_display_from_handle (handle=<optimized out>, display_type=<optimized out>) at gstvaapipluginutil.c:125
>        display = <optimized out>
>        m = <optimized out>
>        display = <optimized out>
>        m = <optimized out>
>#12 gst_vaapi_create_display_from_gl_context (gl_context_object=0x7f2e7810e310) at gstvaapipluginutil.c:200
>        gl_display = 0x55fbfada0d40
>        native_display = <optimized out>
>        out_display = <optimized out>
>        gl_context = 0x7f2e7810e310
>        platform = GST_GL_PLATFORM_EGL
>        display = <optimized out>
>        display_type = <optimized out>
>        gl_context = <optimized out>
>        gl_display = <optimized out>
>        native_display = <optimized out>
>        platform = <optimized out>
>        display = <optimized out>
>        out_display = <optimized out>
>        display_type = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        __func__ = <optimized out>
>        gl_window = <optimized out>
>        gl_window_type = <optimized out>
>        gles_version = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#13 gst_vaapi_ensure_display (element=element@entry=0x7f2e4408d0a0, type=GST_VAAPI_DISPLAY_TYPE_ANY) at gstvaapipluginutil.c:293
>        plugin = 0x7f2e4408d0a0
>        display = 0x0
>        __func__ = "gst_vaapi_ensure_display"
>#14 0x00007f2e7e21159c in gst_vaapi_plugin_base_ensure_display (plugin=plugin@entry=0x7f2e4408d0a0) at gstvaapipluginbase.c:415
>No locals.
>#15 0x00007f2e7e216039 in gst_vaapipostproc_ensure_display (postproc=0x7f2e4408d0a0) at gstvaapipostproc.c:228
>No locals.
>#16 gst_vaapipostproc_ensure_filter (postproc=<optimized out>) at gstvaapipostproc.c:228
>No locals.
>#17 0x00007f2e7e216d27 in gst_vaapipostproc_start (trans=<optimized out>) at gstvaapipostproc.c:310
>        postproc = <optimized out>
>        trans = 0x7f2e4408d0a0
>        postproc = <optimized out>
>        postproc = <optimized out>
>#18 0x00007f2f6223df70 in gst_base_transform_activate (trans=trans@entry=0x7f2e4408d0a0, active=active@entry=1) at gstbasetransform.c:2390
>        incaps = <optimized out>
>        outcaps = <optimized out>
>        bclass = 0x7f2e780ee4a0
>        priv = 0x7f2e4408cfd0
>        result = 1
>        __PRETTY_FUNCTION__ = "gst_base_transform_activate"
>#19 0x00007f2f6223e205 in gst_base_transform_sink_activate_mode (pad=<optimized out>, parent=0x7f2e4408d0a0, mode=<optimized out>, active=1) at gstbasetransform.c:2456
>        result = 0
>        trans = <optimized out>
>        pad = <optimized out>
>        active = 1
>        parent = 0x7f2e4408d0a0
>        result = <optimized out>
>        trans = <optimized out>
>        trans = 0x7f2e4408d0a0
>#20 0x00007f2f61f37874 in activate_mode_internal (pad=0x7f2e780f0390, parent=0x7f2e4408d0a0, mode=GST_PAD_MODE_PUSH, active=1) at gstpad.c:1223
>        _g_boolean_var_ = <optimized out>
>        res = 0
>        old = <optimized out>
>        new = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        dir = <optimized out>
>        peer = <optimized out>
>        __PRETTY_FUNCTION__ = "activate_mode_internal"
>#21 0x00007f2f61f3826a in gst_pad_set_active (pad=pad@entry=0x7f2e780f0390, active=1) at gstpad.c:1106
>        parent = 0x7f2e4408d0a0
>        old = <optimized out>
>        ret = 0
>        __func__ = "gst_pad_set_active"
>        __PRETTY_FUNCTION__ = "gst_pad_set_active"
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#22 0x00007f2f61f15931 in activate_pads (vpad=<optimized out>, ret=0x7f2e777fba20, active=0x7f2e777fba7c) at gstelement.c:3040
>        pad = 0x7f2e780f0390
>        cont = 1
>#23 0x00007f2f61f286bc in gst_iterator_fold (it=it@entry=0x55fbfad97660, func=func@entry=0x7f2f61f15910 <activate_pads>, ret=ret@entry=0x7f2e777fba20, 
>    user_data=user_data@entry=0x7f2e777fba7c) at gstiterator.c:617
>        item = {g_type = 94540719131856, data = {{v_int = 2014249872, v_uint = 2014249872, v_long = 139837559473040, v_ulong = 139837559473040, v_int64 = 139837559473040, 
>              v_uint64 = 139837559473040, v_float = 1.16026673e+34, v_double = 6.9088934133911231e-310, v_pointer = 0x7f2e780f0390}, {v_int = 0, v_uint = 0, v_long = 0, 
>              v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        result = GST_ITERATOR_OK
>        __func__ = "gst_iterator_fold"
>        _g_boolean_var_ = <optimized out>
>#24 0x00007f2f61f16446 in iterator_activate_fold_with_resync (iter=iter@entry=0x55fbfad97660, user_data=user_data@entry=0x7f2e777fba7c, func=0x7f2f61f15910 <activate_pads>)
>    at gstelement.c:3064
>        ires = <optimized out>
>        ret = {g_type = 20, data = {{v_int = 1, v_uint = 1, v_long = 1, v_ulong = 1, v_int64 = 1, v_uint64 = 1, v_float = 1.40129846e-45, v_double = 4.9406564584124654e-324, 
>              v_pointer = 0x1}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>#25 0x00007f2f61f1842e in gst_element_pads_activate (element=element@entry=0x7f2e4408d0a0, active=<optimized out>, active@entry=1) at gstelement.c:3108
>        iter = 0x55fbfad97660
>        res = 1
>        __PRETTY_FUNCTION__ = "gst_element_pads_activate"
>#26 0x00007f2f61f185f3 in gst_element_change_state_func (element=0x7f2e4408d0a0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:3160
>        state = GST_STATE_READY
>        next = GST_STATE_PAUSED
>        result = GST_STATE_CHANGE_SUCCESS
>        __func__ = "gst_element_change_state_func"
>        __PRETTY_FUNCTION__ = "gst_element_change_state_func"
>#27 0x00007f2f61f1a8c2 in gst_element_change_state (element=element@entry=0x7f2e4408d0a0, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2952
>        oclass = 0x7f2e780ee4a0
>        ret = GST_STATE_CHANGE_SUCCESS
>        __PRETTY_FUNCTION__ = "gst_element_change_state"
>---Type <return> to continue, or q <return> to quit---
>#28 0x00007f2f61f1afee in gst_element_set_state_func (element=0x7f2e4408d0a0, state=GST_STATE_PAUSED) at gstelement.c:2906
>        current = GST_STATE_READY
>        next = <optimized out>
>        old_pending = GST_STATE_PAUSED
>        ret = <optimized out>
>        transition = GST_STATE_CHANGE_READY_TO_PAUSED
>        old_ret = <optimized out>
>        __func__ = "gst_element_set_state_func"
>        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
>#29 0x00007f2f61ef7e67 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x7f2e4408d0a0, bin=0x7f2e780fb9a0)
>    at gstbin.c:2602
>        child_current = <optimized out>
>        found = <optimized out>
>        ret = <optimized out>
>        locked = 0
>        child_pending = <optimized out>
>        ret = <optimized out>
>        child_current = <optimized out>
>        child_pending = <optimized out>
>        locked = <optimized out>
>        found = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_bin_element_set_state"
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        __inst = <optimized out>
>        __t = <optimized out>
>        __r = <optimized out>
>        message = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#30 gst_bin_change_state_func (element=0x7f2e780fb9a0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2944
>        child = 0x7f2e4408d0a0
>        bin = 0x7f2e780fb9a0
>        ret = <optimized out>
>        current = GST_STATE_READY
>        next = GST_STATE_PAUSED
>---Type <return> to continue, or q <return> to quit---
>        have_async = 0
>        have_no_preroll = <optimized out>
>        base_time = 0
>        start_time = <optimized out>
>        it = <optimized out>
>        done = 0
>        data = {g_type = 94540719129184, data = {{v_int = 1141428384, v_uint = 1141428384, v_long = 139836686651552, v_ulong = 139836686651552, v_int64 = 139836686651552, 
>              v_uint64 = 139836686651552, v_float = 547.259766, v_double = 6.9088502902799059e-310, v_pointer = 0x7f2e4408d0a0}, {v_int = 0, v_uint = 0, v_long = 0, 
>              v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        __PRETTY_FUNCTION__ = "gst_bin_change_state_func"
>        __func__ = "gst_bin_change_state_func"
>#31 0x00007f2e7e21ebf5 in gst_vaapi_decode_bin_change_state (element=0x7f2e780fb9a0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstvaapidecodebin.c:223
>        vaapidecbin = 0x7f2e780fb9a0
>        ret = <optimized out>
>#32 0x00007f2f61f1a8c2 in gst_element_change_state (element=element@entry=0x7f2e780fb9a0, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2952
>        oclass = 0x7f2e780f4a60
>        ret = GST_STATE_CHANGE_SUCCESS
>        __PRETTY_FUNCTION__ = "gst_element_change_state"
>#33 0x00007f2f61f1afee in gst_element_set_state_func (element=0x7f2e780fb9a0, state=GST_STATE_PAUSED) at gstelement.c:2906
>        current = GST_STATE_READY
>        next = <optimized out>
>        old_pending = GST_STATE_PAUSED
>        ret = <optimized out>
>        transition = GST_STATE_CHANGE_READY_TO_PAUSED
>        old_ret = <optimized out>
>        __func__ = "gst_element_set_state_func"
>        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
>#34 0x00007f2e98b8b956 in connect_pad (dbin=dbin@entry=0x7f2ec8020a90, src=src@entry=0x55fbfad63c10, dpad=dpad@entry=0x55fbf9f34b00, pad=0x7f2e80102d50, caps=0x55fbfa819850, 
>    factories=<optimized out>, chain=0x7f2e60072120, deadend_details=0x7f2e777fbef0) at gstdecodebin2.c:2504
>        delem = <optimized out>
>        element = <optimized out>
>        sinkpad = 0x55fbfad24300
>        to_expose = <optimized out>
>        ret = GST_AUTOPLUG_SELECT_TRY
>        factory = <optimized out>
>        pspec = <optimized out>
>        subtitle = 0
>        to_connect = <optimized out>
>        is_parser = <optimized out>
>        is_decoder = <optimized out>
>        res = 0
>---Type <return> to continue, or q <return> to quit---
>        mqpad = <optimized out>
>        is_demuxer = <optimized out>
>        error_details = 0x55fbfa29bb40
>        __func__ = "connect_pad"
>        __PRETTY_FUNCTION__ = "connect_pad"
>#35 0x00007f2e98b8981e in analyze_new_pad (dbin=dbin@entry=0x7f2ec8020a90, src=src@entry=0x55fbfad63c10, pad=pad@entry=0x7f2e80102d50, caps=caps@entry=0x55fbfa819850, 
>    chain=<optimized out>, chain@entry=0x7f2e60072120, new_chain=new_chain@entry=0x7f2e777fbf40) at gstdecodebin2.c:1798
>        apcontinue = 1
>        factories = 0x55fbfa2a7d60
>        result = 0x0
>        dpad = 0x55fbf9f34b00
>        factory = <optimized out>
>        classification = <optimized out>
>        is_parser_converter = 0
>        res = <optimized out>
>        deadend_details = 0x0
>        __PRETTY_FUNCTION__ = "analyze_new_pad"
>        __func__ = "analyze_new_pad"
>#36 0x00007f2e98b8a240 in pad_added_cb (element=element@entry=0x55fbfad63c10, pad=pad@entry=0x7f2e80102d50, chain=chain@entry=0x7f2e60072120) at gstdecodebin2.c:2939
>        caps = 0x55fbfa819850
>        dbin = 0x7f2ec8020a90
>        new_chain = 0x7f2e60072120
>        __PRETTY_FUNCTION__ = "pad_added_cb"
>#37 0x00007f2e98b8a4cf in caps_notify_cb (pad=0x7f2e80102d50, unused=<optimized out>, chain=0x7f2e60072120) at gstdecodebin2.c:3129
>        element = 0x55fbfad63c10
>        l = 0x55fbfa25ef80
>        __PRETTY_FUNCTION__ = "caps_notify_cb"
>#38 0x00007f2f5fba2add in g_closure_invoke (closure=0x7f2e44087a50, return_value=0x0, n_param_values=2, param_values=0x7f2e777fc190, invocation_hint=0x7f2e777fc110)
>    at gclosure.c:804
>        marshal = 0x7f2f5fba5be0 <g_cclosure_marshal_VOID__PARAM>
>        marshal_data = 0x0
>        in_marshal = 0
>        real_closure = 0x7f2e44087a30
>        __func__ = "g_closure_invoke"
>#39 0x00007f2f5fbb5eb3 in signal_emit_unlocked_R (node=node@entry=0x55fbf9f06d00, detail=detail@entry=1971, instance=instance@entry=0x7f2e80102d50, 
>    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f2e777fc190) at gsignal.c:3635
>        tmp = <optimized out>
>        handler = 0x7f2e78098980
>        accumulator = 0x0
>        emission = {next = 0x7f2e777fd550, instance = 0x7f2e80102d50, ihint = {signal_id = 1, detail = 1971, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, 
>          chain_type = 4}
>---Type <return> to continue, or q <return> to quit---
>        class_closure = 0x55fbf9f06c70
>        hlist = <optimized out>
>        handler_list = 0x7f2e78098980
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, 
>              v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        signal_id = 1
>        max_sequential_handler_number = 501
>        return_value_altered = 1
>#40 0x00007f2f5fbbefda in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f2e777fc370)
>    at gsignal.c:3391
>        instance_and_params = 0x7f2e777fc190
>        signal_return_type = <optimized out>
>        param_values = 0x7f2e777fc1a8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __func__ = "g_signal_emit_valist"
>#41 0x00007f2f5fbbf5d3 in g_signal_emit (instance=instance@entry=0x7f2e80102d50, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3447
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7f2e777fc450, reg_save_area = 0x7f2e777fc390}}
>#42 0x00007f2f5fba7514 in g_object_dispatch_properties_changed (object=0x7f2e80102d50, n_pspecs=<optimized out>, pspecs=<optimized out>) at gobject.c:1082
>        i = <optimized out>
>#43 0x00007f2f61eed278 in gst_object_dispatch_properties_changed (object=0x7f2e80102d50, n_pspecs=1, pspecs=0x7f2e777fc4e0) at gstobject.c:430
>        gst_object = <optimized out>
>        parent = <optimized out>
>        old_parent = 0x7f2e80102d50
>        i = 0
>        name = 0x0
>        debug_name = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_object_dispatch_properties_changed"
>#44 0x00007f2f5fba9af1 in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x7f2e80102d50) at gobject.c:1175
>        nqueue = 0x0
>        notify_pspec = 0x55fbfa6d9360
>        notify_pspec = <optimized out>
>        nqueue = <optimized out>
>#45 g_object_notify_by_pspec (object=object@entry=0x7f2e80102d50, pspec=<optimized out>) at gobject.c:1285
>        __func__ = "g_object_notify_by_pspec"
>#46 0x00007f2f61f3148c in store_sticky_event (pad=pad@entry=0x7f2e80102d50, event=event@entry=0x7f2e5c0055c0) at gstpad.c:5183
>        i = <optimized out>
>        len = 1
>        type = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        events = 0x7f2e440821f0
>        res = <optimized out>
>        name = <optimized out>
>        insert = <optimized out>
>        __PRETTY_FUNCTION__ = "store_sticky_event"
>        __func__ = "store_sticky_event"
>#47 0x00007f2f61f3d058 in gst_pad_push_event (pad=pad@entry=0x7f2e80102d50, event=0x7f2e5c0055c0) at gstpad.c:5472
>        res = 0
>        type = GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM
>        sticky = 1
>        serialized = 1
>        __func__ = "gst_pad_push_event"
>        __PRETTY_FUNCTION__ = "gst_pad_push_event"
>#48 0x00007f2f6223f23b in gst_pad_set_caps (caps=0x55fbfa819850, pad=0x7f2e80102d50) at ../../../gst/gstcompat.h:59
>        event = <optimized out>
>        res = 1
>        event = <optimized out>
>        res = <optimized out>
>        __func__ = "gst_pad_set_caps"
>        _g_boolean_var_ = <optimized out>
>        __inst = <optimized out>
>        __t = <optimized out>
>        __r = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#49 gst_base_transform_setcaps (trans=trans@entry=0x55fbfad63c10, pad=<optimized out>, incaps=<optimized out>) at gstbasetransform.c:1328
>        priv = 0x55fbfad63b40
>        outcaps = 0x55fbfa819850
>        prev_incaps = 0x0
>        prev_outcaps = 0x0
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_transform_setcaps"
>#50 0x00007f2f6224065a in gst_base_transform_sink_eventfunc (trans=trans@entry=0x55fbfad63c10, event=0x7f2e5c005400) at gstbasetransform.c:1889
>        caps = 0x55fbfa819850
>        ret = 1
>        forward = 1
>        priv = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_transform_sink_eventfunc"
>#51 0x00007f2e9891d391 in gst_capsfilter_sink_event (trans=0x55fbfad63c10, event=0x7f2e5c005400) at ../../gst/gstevent.h:436
>        filter = 0x55fbfad63c10
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_capsfilter_sink_event"
>---Type <return> to continue, or q <return> to quit---
>#52 0x00007f2f61f322e7 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f2e801038e0, event=event@entry=0x7f2e5c005400, type=<optimized out>, 
>    type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5697
>        ret = GST_FLOW_OK
>        event_type = <optimized out>
>        serialized = <optimized out>
>        need_unlock = 1
>        sticky = <optimized out>
>        eventfunc = 0x7f2f6223b090 <gst_base_transform_sink_event>
>        eventfullfunc = 0x0
>        parent = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#53 0x00007f2f61f32823 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f2e80103690, event=0x7f2e5c005400, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
>    at gstpad.c:5353
>        ret = <optimized out>
>        peerpad = 0x7f2e801038e0
>        event_type = GST_EVENT_CAPS
>        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
>#54 0x00007f2f61f32c98 in push_sticky (pad=pad@entry=0x7f2e80103690, ev=ev@entry=0x7f2e777fc920, user_data=user_data@entry=0x7f2e777fc990) at ../gst/gstevent.h:436
>        data = 0x7f2e777fc990
>        event = 0x7f2e5c005400
>        __PRETTY_FUNCTION__ = "push_sticky"
>#55 0x00007f2f61f30dd8 in events_foreach (pad=pad@entry=0x7f2e80103690, func=func@entry=0x7f2f61f32c40 <push_sticky>, user_data=user_data@entry=0x7f2e777fc990) at gstpad.c:611
>        ev = 0x7f2e44036220
>        ev_ret = {received = 0, event = 0x7f2e5c005400}
>        i = 1
>        len = 2
>        events = 0x7f2e5c001470
>        ret = <optimized out>
>        cookie = 2
>#56 0x00007f2f61f3cdb1 in check_sticky (event=0x7f2e5c005400, pad=0x7f2e80103690) at gstpad.c:3938
>        data = {ret = GST_FLOW_OK, was_eos = 0, event = 0x7f2e5c005400}
>        data = <optimized out>
>        __PRETTY_FUNCTION__ = "check_sticky"
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        ev = <optimized out>
>#57 gst_pad_push_event (pad=pad@entry=0x7f2e80103690, event=0x7f2e5c005400) at gstpad.c:5484
>        res = 0
>---Type <return> to continue, or q <return> to quit---
>        type = GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM
>        sticky = <optimized out>
>        serialized = <optimized out>
>        __func__ = "gst_pad_push_event"
>        __PRETTY_FUNCTION__ = "gst_pad_push_event"
>#58 0x00007f2e7e729cd3 in gst_pad_set_caps (caps=0x55fbfa819850, pad=0x7f2e80103690) at /usr/include/gstreamer-1.0/gst/gstcompat.h:59
>        event = <optimized out>
>        res = 1
>        event = <optimized out>
>        res = <optimized out>
>        __func__ = "gst_pad_set_caps"
>        _g_boolean_var_ = <optimized out>
>        __inst = <optimized out>
>        __t = <optimized out>
>        __r = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#59 gst_h264_parse_update_src_caps (h264parse=h264parse@entry=0x7f2e44067e20, caps=<optimized out>, caps@entry=0x55fbfa811de0) at gsth264parse.c:1990
>        sps = <optimized out>
>        sink_caps = 0x55fbfa811de0
>        src_caps = 0x0
>        modified = <optimized out>
>        buf = 0x0
>        s = 0x55fbfa2ab920
>        __func__ = "gst_h264_parse_update_src_caps"
>#60 0x00007f2e7e72b7a7 in gst_h264_parse_set_caps (parse=0x7f2e44067e20, caps=<optimized out>) at gsth264parse.c:2725
>        h264parse = 0x7f2e44067e20
>        str = <optimized out>
>        codec_data_value = <optimized out>
>        codec_data = <optimized out>
>        size = <optimized out>
>        format = 1
>        align = 2
>        off = <optimized out>
>        nalu = {ref_idc = 3, type = 8, idr_pic_flag = 0 '\000', size = 4, offset = 37, sc_offset = 35, valid = 1, 
>          data = 0x7f2e9ea23078 "\001B\300\036\377", <incomplete sequence \341>, header_bytes = 1 '\001', extension_type = 0 '\000', extension = {mvc = {
>              non_idr_flag = 0 '\000', priority_id = 0 '\000', view_id = 0, temporal_id = 0 '\000', anchor_pic_flag = 0 '\000', inter_view_flag = 0 '\000'}}}
>        parseres = <optimized out>
>        old_caps = <optimized out>
>        __func__ = "gst_h264_parse_set_caps"
>#61 0x00007f2f622217ce in gst_base_parse_sink_event_default (parse=0x7f2e44067e20, event=0x7f2e5c005630) at gstbaseparse.c:1153
>        caps = 0x55fbfa811de0
>---Type <return> to continue, or q <return> to quit---
>        klass = <optimized out>
>        ret = 0
>        forward_immediate = 0
>        __PRETTY_FUNCTION__ = "gst_base_parse_sink_event_default"
>#62 0x00007f2e7e727a77 in gst_h264_parse_event (parse=0x7f2e44067e20, event=0x7f2e5c005630) at gsth264parse.c:2900
>        segment = 0x7f2e80102fb8
>        res = 0
>        h264parse = 0x7f2e44067e20
>        __func__ = "gst_h264_parse_event"
>#63 0x00007f2f61f322e7 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f2e80102fa0, event=event@entry=0x7f2e5c005630, type=<optimized out>) at gstpad.c:5697
>        ret = GST_FLOW_OK
>        event_type = <optimized out>
>        serialized = <optimized out>
>        need_unlock = 1
>        sticky = <optimized out>
>        eventfunc = 0x7f2f622158f0 <gst_base_parse_sink_event>
>        eventfullfunc = 0x0
>        parent = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#64 0x00007f2f61f3d3cd in gst_pad_send_event (pad=0x7f2e80102fa0, event=0x7f2e5c005630) at gstpad.c:5867
>        result = <optimized out>
>        type = 976
>        __func__ = "gst_pad_send_event"
>#65 0x00007f2e98b8065c in send_sticky_event (pad=<optimized out>, event=<optimized out>, user_data=0x7f2e777fd080) at /usr/include/gstreamer-1.0/gst/gstevent.h:436
>        data = 0x7f2e777fd080
>        ret = <optimized out>
>#66 0x00007f2f61f315bd in foreach_dispatch_function (pad=pad@entry=0x7f2e801031f0, ev=ev@entry=0x7f2e777fcf40, user_data=user_data@entry=0x7f2e777fcfa0) at gstpad.c:5966
>        data = <optimized out>
>        ret = <optimized out>
>        pad = 0x7f2e801031f0
>        data = <optimized out>
>        ret = <optimized out>
>        user_data = 0x7f2e777fcfa0
>        ev = 0x7f2e777fcf40
>        data = 0x7f2e777fcfa0
>#67 0x00007f2f61f30dd8 in events_foreach (pad=pad@entry=0x7f2e801031f0, func=func@entry=0x7f2f61f31580 <foreach_dispatch_function>, user_data=user_data@entry=0x7f2e777fcfa0)
>    at gstpad.c:611
>        ev = 0x7f2e44071190
>---Type <return> to continue, or q <return> to quit---
>        ev_ret = {received = 0, event = 0x7f2e5c005630}
>        i = 1
>        len = 2
>        events = 0x7f2f3c0390f0
>        ret = <optimized out>
>        cookie = 2
>#68 0x00007f2f61f3dfe7 in gst_pad_sticky_events_foreach (pad=pad@entry=0x7f2e801031f0, foreach_func=foreach_func@entry=0x7f2e98b80640 <send_sticky_event>, 
>    user_data=user_data@entry=0x7f2e777fd080) at gstpad.c:5997
>        data = {func = 0x7f2e98b80640 <send_sticky_event>, user_data = 0x7f2e777fd080}
>        __func__ = "gst_pad_sticky_events_foreach"
>#69 0x00007f2e98b8b991 in send_sticky_events (dbin=0x7f2ec8020a90, pad=0x7f2e801031f0) at gstdecodebin2.c:1984
>        data = {ret = 1, peer = 0x7f2e80102fa0}
>        data = <optimized out>
>#70 connect_pad (dbin=dbin@entry=0x7f2ec8020a90, src=0x7f2e780996d0, src@entry=0x7f2e80005ad0, dpad=dpad@entry=0x55fbf9f34b00, pad=0x7f2e801031f0, caps=0x55fbfa811de0, 
>    factories=<optimized out>, chain=0x7f2e60072120, deadend_details=0x7f2e777fd160) at gstdecodebin2.c:2506
>        delem = <optimized out>
>        element = <optimized out>
>        sinkpad = 0x7f2e80102fa0
>        to_expose = <optimized out>
>        ret = GST_AUTOPLUG_SELECT_TRY
>        factory = <optimized out>
>        pspec = <optimized out>
>        subtitle = 0
>        to_connect = <optimized out>
>        is_parser = <optimized out>
>        is_decoder = <optimized out>
>        res = 0
>        mqpad = <optimized out>
>        is_demuxer = <optimized out>
>        error_details = 0x55fbfa25ce40
>        __func__ = "connect_pad"
>        __PRETTY_FUNCTION__ = "connect_pad"
>#71 0x00007f2e98b8981e in analyze_new_pad (dbin=dbin@entry=0x7f2ec8020a90, src=src@entry=0x7f2e80005ad0, pad=pad@entry=0x7f2e780f0a80, caps=caps@entry=0x55fbfa811de0, 
>    chain=<optimized out>, chain@entry=0x7f2e7000d0b0, new_chain=new_chain@entry=0x7f2e777fd1b0) at gstdecodebin2.c:1798
>        apcontinue = 1
>        factories = 0x55fbfa299660
>        result = 0x0
>        dpad = 0x55fbf9f34b00
>        factory = <optimized out>
>        classification = <optimized out>
>        is_parser_converter = 0
>---Type <return> to continue, or q <return> to quit---
>        res = <optimized out>
>        deadend_details = 0x0
>        __PRETTY_FUNCTION__ = "analyze_new_pad"
>        __func__ = "analyze_new_pad"
>#72 0x00007f2e98b8a240 in pad_added_cb (element=0x7f2e80005ad0, pad=0x7f2e780f0a80, chain=0x7f2e7000d0b0) at gstdecodebin2.c:2939
>        caps = 0x55fbfa811de0
>        dbin = 0x7f2ec8020a90
>        new_chain = 0x7f2e60072120
>        __PRETTY_FUNCTION__ = "pad_added_cb"
>#73 0x00007f2f58a3603e in ffi_call_unix64 () at ../src/x86/unix64.S:76
>No locals.
>#74 0x00007f2f58a359ff in ffi_call () at ../src/x86/ffi64.c:525
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 2004865968, 32558}
>        stack = <optimized out>
>        argp = <optimized out>
>        arg_types = <optimized out>
>        gprcount = <optimized out>
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = <optimized out>
>#75 0x00007f2f5fba35a5 in g_cclosure_marshal_generic (closure=<optimized out>, return_gvalue=<optimized out>, n_param_values=<optimized out>, param_values=<optimized out>, 
>    invocation_hint=<optimized out>, marshal_data=<optimized out>) at gclosure.c:1490
>        rtype = <optimized out>
>        rvalue = 0x7f2e777fd340
>        n_args = <optimized out>
>        atypes = <optimized out>
>        args = <optimized out>
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 3, arg_types = 0x7f2e777fd320, rtype = 0x7f2f58a36430 <ffi_type_void>, bytes = 0, flags = 0}
>        cc = <optimized out>
>        enum_tmpval = <optimized out>
>        tmpval_used = 0
>#76 0x00007f2f5fba2add in g_closure_invoke (closure=0x7f2e80027460, return_value=0x0, n_param_values=2, param_values=0x7f2e777fd5e0, invocation_hint=0x7f2e777fd560)
>    at gclosure.c:804
>        marshal = 0x7f2f5fba3120 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = 0
>---Type <return> to continue, or q <return> to quit---
>        real_closure = 0x7f2e80027440
>        __func__ = "g_closure_invoke"
>#77 0x00007f2f5fbb5eb3 in signal_emit_unlocked_R (node=node@entry=0x55fbfa6f5160, detail=detail@entry=0, instance=instance@entry=0x7f2e80005ad0, 
>    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f2e777fd5e0) at gsignal.c:3635
>        tmp = <optimized out>
>        handler = 0x55fbfa8de500
>        accumulator = 0x0
>        emission = {next = 0x0, instance = 0x7f2e80005ad0, ihint = {signal_id = 246, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0x55fbf9fb03a0
>        hlist = <optimized out>
>        handler_list = 0x55fbfa8de500
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, 
>              v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        signal_id = 246
>        max_sequential_handler_number = 499
>        return_value_altered = 0
>#78 0x00007f2f5fbbefda in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f2e777fd7c0)
>    at gsignal.c:3391
>        instance_and_params = 0x7f2e777fd5e0
>        signal_return_type = <optimized out>
>        param_values = 0x7f2e777fd5f8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __func__ = "g_signal_emit_valist"
>#79 0x00007f2f5fbbf5d3 in g_signal_emit (instance=instance@entry=0x7f2e80005ad0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3447
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7f2e777fd8a0, reg_save_area = 0x7f2e777fd7e0}}
>#80 0x00007f2f61f17520 in gst_element_add_pad (element=element@entry=0x7f2e80005ad0, pad=0x7f2e780f0a80) at gstelement.c:715
>        pad_name = 0x7f2e44082570 "src_%u"
>        active = 1
>        __func__ = "gst_element_add_pad"
>        __PRETTY_FUNCTION__ = "gst_element_add_pad"
>#81 0x00007f2e7fd98d2c in gst_qtdemux_add_stream (list=0x55fbfa811d90, stream=0x7f2e4405cc00, qtdemux=0x7f2e80005ad0) at qtdemux.c:8150
>        l = 0x55fbfa811d90
>        ret = 1
>        ret = <optimized out>
>        __func__ = "gst_qtdemux_add_stream"
>        name = <optimized out>
>        name = <optimized out>
>        _g_boolean_var_ = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        name = <optimized out>
>        name = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        l = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#82 qtdemux_expose_streams (qtdemux=qtdemux@entry=0x7f2e80005ad0) at qtdemux.c:11932
>        stream = 0x7f2e4405cc00
>        oldpad = <optimized out>
>        list = 0x55fbfa811d90
>        i = 0
>        oldpads = 0x0
>        iter = 0x0
>        __func__ = "qtdemux_expose_streams"
>        stream = <optimized out>
>#83 0x00007f2e7fdb7e91 in gst_qtdemux_loop_state_header (qtdemux=0x7f2e80005ad0) at qtdemux.c:4475
>        length = 0
>        fourcc = 0
>        buf = 0x0
>        ret = <optimized out>
>        cur_offset = <optimized out>
>        map = {memory = 0x7f2e9f637198, flags = GST_MAP_READ, data = 0x7f2e9f637210 "\001\071\224\023mdat", size = 16, maxsize = 16, user_data = {0x7f2e777fda60, 
>            0x7f2ec8022050, 0x7f2f61f31850 <do_stream_status+288>, 0x7f0}, _gst_reserved = {0x7f2e44073fe0, 0x0, 0x0, 0x0}}
>        length = <optimized out>
>        fourcc = <optimized out>
>        buf = <optimized out>
>        ret = <optimized out>
>        cur_offset = <optimized out>
>        map = <optimized out>
>        __func__ = "gst_qtdemux_loop_state_header"
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        __txt = <optimized out>
>        __dbg = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        moov = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        final_data = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        final_length = <optimized out>
>        final_fourcc = <optimized out>
>        newmoov = <optimized out>
>        __txt = <optimized out>
>        __dbg = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        ftyp = <optimized out>
>        uuid = <optimized out>
>        sidx = <optimized out>
>        unknown = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#84 gst_qtdemux_loop (pad=0x7f2e6006b470) at qtdemux.c:5977
>        qtdemux = 0x7f2e80005ad0
>        cur_offset = <optimized out>
>        ret = <optimized out>
>        __func__ = "gst_qtdemux_loop"
>#85 0x00007f2f61f69521 in gst_task_func (task=0x7f2ec8022050) at gsttask.c:332
>        lock = 0x7f2e6006b4e0
>        tself = 0x55fbfa6bfe30
>        priv = 0x7f2ec8022000
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#86 0x00007f2f5f8f16f3 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
>        task = 0x7f2f40018c10
>        pool = 0x55fbfa712b20
>#87 0x00007f2f5f8f0cea in g_thread_proxy (data=0x55fbfa6bfe30) at gthread.c:784
>        thread = 0x55fbfa6bfe30
>        __func__ = "g_thread_proxy"
>#88 0x00007f2f63d2f564 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837550094080, 5805593471471476374, 139837770193966, 139837770193967, 139837770194096, 139837770194096, 
>                -5850894449111834986, -5850357175734215018}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#89 0x00007f2f5b88031f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>(gdb) 
>

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Attachments on bug 184574: 339047 | 339049