Bug 278515 – ASSERT at UIProcess/glib/FenceMonitor.cpp:104 with 2.45.90 as found in Rawhide

• Status: RESOLVED
• Resolution: DUPLICATE
• Component: WebKitGTK

[Yanko Kaneti]

With both MiniBrowsers

Core was generated by `/usr/libexec/webkitgtk-6.0/MiniBrowser'.
Program terminated with signal SIGABRT, Aborted.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
44	      return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
[Current thread is 1 (Thread 0x7f55537fde40 (LWP 62316))]
(gdb) bt
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f555caaf793 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:78
#2  0x00007f555ca56d0e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f555ca3e942 in __GI_abort () at abort.c:79
#4  0x00007f555f42541f in WTFCrashWithInfo () at WTF/Headers/wtf/Assertions.h:864
#5  0x00007f555fa6c6ee in WebKit::FenceMonitor::addFileDescriptor (this=<optimized out>, fd=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/UIProcess/glib/FenceMonitor.cpp:104
#6  0x00007f555f5acbc3 in IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}::operator()<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>(unsigned long&&, WebCore::Region&&, WTF::UnixFileDescriptor&&) const (args=..., args=..., args=..., this=<optimized out>)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/HandleMessage.h:135
#7  std::__invoke_impl<void, IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}, unsigned long, WebCore::Region, WTF::UnixFileDescriptor>(std::__invoke_other, IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}&&, unsigned long&&, WebCore::Region&&, WTF::UnixFileDescriptor&&) (__args=..., __args=..., 
    __args=..., __f=...) at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/invoke.h:61
#8  std::__invoke<IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}, unsigned long, WebCore::Region, WTF::UnixFileDescriptor>(IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}&&, unsigned long&&, WebCore::Region&&, WTF::UnixFileDescriptor&&) (__args=..., __args=..., __args=..., __fn=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/invoke.h:96
#9  std::__apply_impl<IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}, std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>, 0ul, 1ul, 2ul>(IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}&&, std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&, std::integer_sequence<unsigned long, 0ul, 1ul, 2ul>) (__t=..., __f=...) at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/tuple:2921
#10 _ZSt5applyIZN3IPC18callMemberFunctionIN6WebKit29AcceleratedBackingStoreDMABufES3_FvmON7WebCore6RegionEON3WTF18UnixFileDescriptorEESt5tupleIJmS5_S8_EEEEvPT_MT0_T1_OT2_EUlDpOT_E_TkSt12__tuple_likeSC_EDcOSD_OSF_ (__t=..., __f=...) at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/tuple:2936
#11 IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> > (object=0x7f55420d0480, function=<optimized out>, tuple=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/HandleMessage.h:133
#12 IPC::handleMessage<Messages::AcceleratedBackingStoreDMABuf::Frame, WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&)> (decoder=..., object=0x7f55420d0480, function=<optimized out>, connection=...) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/HandleMessage.h:235
#13 WebKit::AcceleratedBackingStoreDMABuf::didReceiveMessage (this=0x7f55420d0480, connection=..., decoder=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/redhat-linux-build/webkitgtk-6.0/DerivedSources/WebKit/AcceleratedBackingStoreDMABufMessageReceiver.cpp:54
#14 0x00007f555f8262bf in IPC::MessageReceiverMap::dispatchMessage (this=<optimized out>, connection=..., decoder=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/MessageReceiverMap.cpp:129
#15 0x00007f555f93b104 in WebKit::AuxiliaryProcessProxy::dispatchMessage (connection=..., decoder=..., this=<optimized out>)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp:321
#16 WebKit::WebProcessProxy::didReceiveMessage (this=<optimized out>, connection=..., decoder=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/UIProcess/WebProcessProxy.cpp:1212
#17 0x00007f555f93b104 in non-virtual thunk to WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) () from /lib64/libwebkitgtk-6.0.so.4
#18 0x00007f555f8203dd in IPC::Connection::dispatchMessage (this=0x7f5542184340, message=...) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/Connection.cpp:1403
#19 0x00007f555f820a3d in IPC::Connection::dispatchIncomingMessages (this=0x7f5542184340) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/Connection.cpp:1563
#20 0x00007f555e3ccffb in WTF::Function<void()>::operator() (this=<optimized out>) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/Function.h:82
#21 WTF::RunLoop::performWork (this=0x7f55420180e0) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/RunLoop.cpp:147
#22 0x00007f555e47215d in WTF::RunLoop::RunLoop()::$_0::operator()(void*) const (userData=0xf36c, this=<optimized out>)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:80
#23 WTF::RunLoop::RunLoop()::$_0::__invoke(void*) (userData=0xf36c) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:79
#24 0x00007f555e470fa1 in WTF::RunLoop::$_0::operator() (source=0x55eeb5851d10, callback=0x7f555e472150 <WTF::RunLoop::RunLoop()::$_0::__invoke(void*)>, userData=0x7f55420180e0, 
    this=<optimized out>) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:53
#25 WTF::RunLoop::$_0::__invoke (source=0x55eeb5851d10, callback=0x7f555e472150 <WTF::RunLoop::RunLoop()::$_0::__invoke(void*)>, userData=0x7f55420180e0)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:45
#26 0x00007f5563c163ac in g_main_dispatch (context=0x55eeb58100c0) at ../glib/gmain.c:3357
#27 g_main_context_dispatch_unlocked (context=0x55eeb58100c0) at ../glib/gmain.c:4208
#28 0x00007f5563c76818 in g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x55eeb58100c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../glib/gmain.c:4273
#29 0x00007f5563c17883 in g_main_context_iteration (context=context@entry=0x55eeb58100c0, may_block=may_block@entry=1) at ../glib/gmain.c:4338
#30 0x00007f555cce067d in g_application_run (application=0x55eeb5e06150, argc=<optimized out>, argv=0x0) at ../gio/gapplication.c:2715
#31 0x000055eeb3831d3d in main (argc=1, argv=0x7ffcf49b6c78) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Tools/MiniBrowser/gtk/main.c:1074


Core was generated by `/usr/libexec/webkit2gtk-4.1/MiniBrowser'.
Program terminated with signal SIGABRT, Aborted.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
44	      return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
[Current thread is 1 (Thread 0x7fbb924263c0 (LWP 61892))]
(gdb) bt
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007fbb97caf793 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:78
#2  0x00007fbb97c56d0e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007fbb97c3e942 in __GI_abort () at abort.c:79
#4  0x00007fbb9a62cb5f in WTFCrashWithInfo () at WTF/Headers/wtf/Assertions.h:864
#5  0x00007fbb9ac6a30e in WebKit::FenceMonitor::addFileDescriptor (this=<optimized out>, fd=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/UIProcess/glib/FenceMonitor.cpp:104
#6  0x00007fbb9a7b3b53 in IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}::operator()<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>(unsigned long&&, WebCore::Region&&, WTF::UnixFileDescriptor&&) const (args=..., args=..., args=..., this=<optimized out>)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/HandleMessage.h:135
#7  std::__invoke_impl<void, IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}, unsigned long, WebCore::Region, WTF::UnixFileDescriptor>(std::__invoke_other, IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}&&, unsigned long&&, WebCore::Region&&, WTF::UnixFileDescriptor&&) (__args=..., __args=..., 
    __args=..., __f=...) at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/invoke.h:61
#8  std::__invoke<IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}, unsigned long, WebCore::Region, WTF::UnixFileDescriptor>(IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}&&, unsigned long&&, WebCore::Region&&, WTF::UnixFileDescriptor&&) (__args=..., __args=..., __args=..., __fn=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/invoke.h:96
#9  std::__apply_impl<IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}, std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>, 0ul, 1ul, 2ul>(IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void (unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> >(WebKit::AcceleratedBackingStoreDMABuf*, void (WebKit::AcceleratedBackingStoreDMABuf::*)(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&)::{lambda((auto:1&&)...)#1}&&, std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor>&&, std::integer_sequence<unsigned long, 0ul, 1ul, 2ul>) (__t=..., __f=...) at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/tuple:2921
#10 _ZSt5applyIZN3IPC18callMemberFunctionIN6WebKit29AcceleratedBackingStoreDMABufES3_FvmON7WebCore6RegionEON3WTF18UnixFileDescriptorEESt5tupleIJmS5_S8_EEEEvPT_MT0_T1_OT2_EUlDpOT_E_TkSt12__tuple_likeSC_EDcOSD_OSF_ (__t=..., __f=...) at /usr/bin/../lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/tuple:2936
#11 IPC::callMemberFunction<WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&), std::tuple<unsigned long, WebCore::Region, WTF::UnixFileDescriptor> > (object=0x7fbb7e0d4380, function=<optimized out>, tuple=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/HandleMessage.h:133
#12 IPC::handleMessage<Messages::AcceleratedBackingStoreDMABuf::Frame, WebKit::AcceleratedBackingStoreDMABuf, WebKit::AcceleratedBackingStoreDMABuf, void(unsigned long, WebCore::Region&&, WTF::UnixFileDescriptor&&)> (decoder=..., object=0x7fbb7e0d4380, function=<optimized out>, connection=...) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/HandleMessage.h:235
#13 WebKit::AcceleratedBackingStoreDMABuf::didReceiveMessage (this=0x7fbb7e0d4380, connection=..., decoder=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/redhat-linux-build/webkit2gtk-4.1/DerivedSources/WebKit/AcceleratedBackingStoreDMABufMessageReceiver.cpp:54
#14 0x00007fbb9aa2d1ff in IPC::MessageReceiverMap::dispatchMessage (this=<optimized out>, connection=..., decoder=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/MessageReceiverMap.cpp:129
#15 0x00007fbb9ab42324 in WebKit::AuxiliaryProcessProxy::dispatchMessage (connection=..., decoder=..., this=<optimized out>)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp:321
#16 WebKit::WebProcessProxy::didReceiveMessage (this=<optimized out>, connection=..., decoder=...)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/UIProcess/WebProcessProxy.cpp:1212
#17 0x00007fbb9ab42324 in non-virtual thunk to WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) () from /lib64/libwebkit2gtk-4.1.so.0
#18 0x00007fbb9aa2731d in IPC::Connection::dispatchMessage (this=0x7fbb7e0341a0, message=...) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/Connection.cpp:1403
#19 0x00007fbb9aa2797d in IPC::Connection::dispatchIncomingMessages (this=0x7fbb7e0341a0) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WebKit/Platform/IPC/Connection.cpp:1563
#20 0x00007fbb995ccffb in WTF::Function<void()>::operator() (this=<optimized out>) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/Function.h:82
#21 WTF::RunLoop::performWork (this=0x7fbb7e0180e0) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/RunLoop.cpp:147
#22 0x00007fbb9967215d in WTF::RunLoop::RunLoop()::$_0::operator()(void*) const (userData=0xf1c4, this=<optimized out>)
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:80
#23 WTF::RunLoop::RunLoop()::$_0::__invoke(void*) (userData=0xf1c4) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:79
#24 0x00007fbb99670fa1 in WTF::RunLoop::$_0::operator() (source=0x55586a913f90, callback=0x7fbb99672150 <WTF::RunLoop::RunLoop()::$_0::__invoke(void*)>, userData=0x7fbb7e0180e0, 
    this=<optimized out>) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:53
#25 WTF::RunLoop::$_0::__invoke (source=0x55586a913f90, callback=0x7fbb99672150 <WTF::RunLoop::RunLoop()::$_0::__invoke(void*)>, userData=0x7fbb7e0180e0)
--Type <RET> for more, q to quit, c to continue without paging--c
    at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:45
#26 0x00007fbb9f0ab3ac in g_main_dispatch (context=0x55586a87af20) at ../glib/gmain.c:3357
#27 g_main_context_dispatch_unlocked (context=0x55586a87af20) at ../glib/gmain.c:4208
#28 0x00007fbb9f10b818 in g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x55586a87af20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../glib/gmain.c:4273
#29 0x00007fbb9f0ac883 in g_main_context_iteration (context=context@entry=0x55586a87af20, may_block=may_block@entry=1) at ../glib/gmain.c:4338
#30 0x00007fbb97ee067d in g_application_run (application=0x55586ac3bc70, argc=<optimized out>, argv=0x0) at ../gio/gapplication.c:2715
#31 0x00005558303a4cbd in main (argc=1, argv=0x7ffcf04689a8) at /usr/src/debug/webkitgtk-2.45.90-1.fc42.x86_64/Tools/MiniBrowser/gtk/main.c:1074

[Yanko Kaneti]

No exact steps to reproduce, but some random clicking and opening of links in new windows.

[Fujii Hironori]

bug 278402?

[Carlos Garcia Campos]

This is different crash that the deinitializeGStreamer() one. See bug #278402. I found a way to reproduce that one setting WEBKIT_DISABLE_DMABUF_RENDERER

*** This bug has been marked as a duplicate of bug 278402 ***