[Webkit-unassigned] [Bug 210390] [GTK] media/encrypted-media/clearKey/clearKey-webm-video-playback-mse.html is sometimes crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=210390

--- Comment #3 from Diego Pino <dpino at igalia.com> ---
Two other test failures with similar stacktrace:

  storage/domstorage/sessionstorage/blocked-file-access.html
  storage/websql/change-version-handle-reuse.html

See: https://ews-build.webkit-uat.org/results/GTK-WK2-Tests-EWS/r396444-608/storage/domstorage/sessionstorage/blocked-file-access-crash-log.txt

Thread 1 (Thread 0x7f35ece399c0 (LWP 8427)):
#0  0x00007f35f8783637 in WebCore::MediaPlayer::waitingForKeyChanged() () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#1  0x00007f35f4e4ffa5 in WTF::dispatchFunctionsFromMainThread() () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#2  0x00007f35f4e4cb83 in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::{lambda(void*)#1}::_FUN(void*) () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#3  0x00007f35eee4d6b8 in g_main_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3182
#4  g_main_context_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3847
#5  0x00007f35eee4da78 in g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3920
#6  0x00007f35eee4dd62 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
#7  0x00007f35f4e4cfc0 in WTF::RunLoop::run() () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#8  0x00007f35f7688a2d in int WebKit::AuxiliaryProcessMain<WebKit::WebProcess, WebKit::WebProcessMainGtk>(int, char**) () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#9  0x00007f35ee90009b in __libc_start_main (main=0x5627167f1c00 <main>, argc=4, argv=0x7ffde47dd508, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffde47dd4f8) at ../csu/libc-start.c:308
#10 0x00005627167f1c7a in _start ()


See: https://ews-build.webkit-uat.org/results/GTK-WK2-Tests-EWS/r396362-568/storage/websql/change-version-handle-reuse-crash-log.txt

Stacktrace:

Thread 1 (Thread 0x7f02ad04a9c0 (LWP 87226)):
#0  0x0000000000000000 in ?? ()
#1  0x00007f02b5060fa5 in WTF::dispatchFunctionsFromMainThread() () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#2  0x00007f02b505db83 in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::{lambda(void*)#1}::_FUN(void*) () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#3  0x00007f02af05e6b8 in g_main_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3182
#4  g_main_context_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3847
#5  0x00007f02af05ea78 in g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3920
#6  0x00007f02af05ed62 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
#7  0x00007f02b505dfc0 in WTF::RunLoop::run() () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#8  0x00007f02b78969dd in int WebKit::AuxiliaryProcessMain<WebKit::WebProcess, WebKit::WebProcessMainGtk>(int, char**) () from /home/ews/worker/GTK-Build-EWS/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#9  0x00007f02aeb1109b in __libc_start_main (main=0x561d725acc00 <main>, argc=4, argv=0x7ffc21416de8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc21416dd8) at ../csu/libc-start.c:308
#10 0x0000561d725acc7a in _start ()

In the case of change-version-handle-reuse.html, the name of the crashing function could not be resolved. There's a chance it was not WebCore::MediaPlayer::waitingForKeyChanged().

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