Bug 179357 – [GStreamer] Crash in TrackPrivateBaseGStreamer::notifyTrackOfTagsChanged

• Component: Media
• Status: RESOLVED INVALID

[Michael Catanzaro]

Crash running media/track/track-in-band-subtitles-too-large.html:

Thread 1 (Thread 0x2ad5f9b87a40 (LWP 20320)):
#0  0x00002ad5eb137960 in _ZN7WebCore16HTMLMediaElement11videoTracksEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#1  0x00002ad5eb93e5c8 in _ZN7WebCore10VideoTrack11setLanguageERKN3WTF12AtomicStringE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#2  0x00002ad5ebad4598 in _ZN7WebCore25TrackPrivateBaseGStreamer24notifyTrackOfTagsChangedEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#3  0x00002ad5ebad3c2c in _ZN3WTF8FunctionIFvvEE15CallableWrapperIZN7WebCore18MainThreadNotifierINS4_25TrackPrivateBaseGStreamer22MainThreadNotificationEE6notifyIZNS6_11tagsChangedEvEUlvE_EEvS7_OT_EUlvE_E4callEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#4  0x00002ad5ee3c4700 in _ZN3WTF7RunLoop11performWorkEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#5  0x00002ad5ee3f9139 in _ZZN3WTF7RunLoopC4EvENUlPvE_4_FUNES1_ () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#6  0x00002ad5f03a45ca in g_main_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:3212
#7  g_main_context_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:3865
#8  0x00002ad5f03a4948 in g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:3938
#9  0x00002ad5f03a4c62 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:4134
#10 0x00002ad5ee3f9ae0 in _ZN3WTF7RunLoop3runEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#11 0x00002ad5ea73de82 in _ZN6WebKit16ChildProcessMainINS_10WebProcessENS_14WebProcessMainEEEiiPPc () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#12 0x00002ad5f47122b1 in __libc_start_main (main=0x2ad5e8e81d40 <main>, argc=2, argv=0x7ffc8f477a08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc8f4779f8) at ../csu/libc-start.c:291
#13 0x00002ad5e8e81dca in _start ()

Updating expectations for this test accordingly.

[Michael Catanzaro]

Note: it's flaky.

And there's also bug #134995 outstanding, so this failure will actually be tracked against that.

[Xabier Rodríguez Calvar]

Just see a failure, no crash.

[Philippe Normand]

Test removed in https://commits.webkit.org/235609@main
Closing.