Bug 303372 – [GStreamer] webrtc/datachannel/gather-candidates-networkprocess-crash.html is a flaky crash

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

[Claudio Saavedra]

I only checked one stacktrace, crashes started around Time: 11/28/2025, 4:43:13 PM

https://build.webkit.org/results/GTK-Linux-64-bit-Release-Tests/303726@main%20(22350)/webrtc/datachannel/gather-candidates-networkprocess-crash-crash-log.txt

Thread 1 (Thread 0x7f0148827440 (LWP 2593625)):
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#3  0x00007f015383327e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#4  0x00007f01538168ff in __GI_abort () at ./stdlib/abort.c:79
#5  0x00007f014cdf0ff5 in ??? () at /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007f014ce060da in ??? () at /lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007f014cdf0a55 in std::terminate() () at /lib/x86_64-linux-gnu/libstdc++.so.6
#8  0x00007f0156208124 in WTF::Detail::CallableWrapper<WebKit::RiceBackendProxy::gatherSocketAddresses(unsigned int)::{lambda()#1}, void>::call() () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libwebkitgtk-6.0.so.4
#9  0x00007f015222e51a in WTF::Detail::CallableWrapper<WTF::callOnMainAndWait<(WTF::MainStyle)1>(WTF::Function<void ()>&&)::{lambda()#1}, void>::call() () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libjavascriptcoregtk-6.0.so.1
#10 0x00007f0152249535 in WTF::RunLoop::performWork() () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libjavascriptcoregtk-6.0.so.1
#11 0x00007f015233495d in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libjavascriptcoregtk-6.0.so.1
#12 0x00007f015233822d in WTF::RunLoop::{lambda(_GSource*, int (*)(void*), void*)#1}::_FUN(_GSource*, int (*)(void*), void*) () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libjavascriptcoregtk-6.0.so.1
#13 0x00007f014fcae49e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f014fcae710 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f0152336797 in WTF::RunLoop::runGLibMainLoopIteration(WTF::RunLoop::MayBlock) () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libjavascriptcoregtk-6.0.so.1
#16 0x00007f0152336ba2 in WTF::RunLoop::run() () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libjavascriptcoregtk-6.0.so.1
#17 0x00007f01563339ae in int WebKit::AuxiliaryProcessMain<WebKit::WebProcessMainGtk>(int, char**) () at /home/buildbot-worker/GTK-Linux-64-bit-Release-Build/build/WebKitBuild/GTK/Release/lib/libwebkitgtk-6.0.so.4
#18 0x00007f01538181ca in __libc_start_call_main (main=main@entry=0x5564de4b5800 <main>, argc=argc@entry=4, argv=argv@entry=0x7ffc151c14a8) at ../sysdeps/nptl/libc_start_call_main.h:58
#19 0x00007f015381828b in __libc_start_main_impl (main=0x5564de4b5800 <main>, argc=4, argv=0x7ffc151c14a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc151c1498) at ../csu/libc-start.c:360
#20 0x00005564de4b5735 in _start ()

[Claudio Saavedra]

Gardened in https://commits.webkit.org/303745@main

[Michael Catanzaro]

Looks related to bug #303366

[Philippe Normand]

*** This bug has been marked as a duplicate of bug 303919 ***