Fedora Account System
Red Hat Associate
Red Hat Customer
Description of problem: I captured a performance profile for https://github.com/darkreader/darkreader/issues/6799#issuecomment-3476329563. Version-Release number of selected component: firefox-143.0.4-1.fc43 Additional info: reporter: libreport-2.17.15 type: CCpp reason: firefox killed by SIGSEGV journald_cursor: s=c1f108f1ef4e48808a377c0a73f168fc;i=cf1a12;b=2b68924cce0345f5967881d1c780aff9;m=e085ba03;t=6428736324cdd;x=4eb753ef5bf5dc1a executable: /usr/lib64/firefox/firefox cmdline: $'/usr/lib64/firefox/firefox -contentproc -isForBrowser -prefsHandle 0:49878 -prefMapHandle 1:285980 -jsInitHandle 2:223368 -parentBuildID 20251006075441 -sandboxReporter 3 -chrootClient 4 -ipcHandle 5 -initialChannelId {11bb6d2c-4fe0-48b7-adfe-6d12e1c322ad} -parentPid 3598 -crashReporter 6 -crashHelper 7 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appDir /usr/lib64/firefox/browser 372 tab' cgroup: 0::/user.slice/user-1000.slice/user/app.slice/app-org.mozilla.firefox rootdir: /proc/44989/fdinfo uid: 1000 mountinfo: kernel: 6.17.5-300.fc43.x86_64 package: firefox-143.0.4-1.fc43 runlevel: /bin/sh: line 1: runlevel: command not found backtrace_rating: 4 crash_function: js::wasm::ProfilingFrameIterator::initFromExitFP comment: I captured a performance profile for https://github.com/darkreader/darkreader/issues/6799#issuecomment-2800335289. Truncated backtrace: Thread no. 0 (12 frames) #0 js::wasm::ProfilingFrameIterator::initFromExitFP at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/js/src/wasm/WasmFrameIter.cpp:1183 #1 js::wasm::ProfilingFrameIterator::ProfilingFrameIterator at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/js/src/wasm/WasmFrameIter.cpp:1644 #2 JS::ProfilingFrameIterator::iteratorConstruct at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/js/src/vm/Stack.cpp:565 #3 JS::ProfilingFrameIterator::ProfilingFrameIterator at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/js/src/vm/Stack.cpp:489 #4 ExtractJsFrames at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform.cpp:2244 #5 DoSharedSample at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform.cpp:2995 #6 DoPeriodicSample at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform.cpp:3072 #7 operator() at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform.cpp:4841 #8 SuspendAndSampleAndResumeThread<SamplerThread::Run()::<lambda(const Registers&, const mozilla::TimeStamp&)> > at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform-linux-android.cpp:467 #9 SamplerThread::Run at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform.cpp:4838 #10 ThreadEntry at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/tools/profiler/core/platform-linux-android.cpp:506 #11 set_alt_signal_stack_and_start at /usr/src/debug/firefox-143.0.4-1.fc43.x86_64/mozglue/interposers/pthread_create_interposer.cpp:81 Potential duplicate: bug 2326841
Created attachment 2111751 [details] File: proc_pid_status
Created attachment 2111752 [details] File: maps
Created attachment 2111753 [details] File: limits
Created attachment 2111754 [details] File: environ
Created attachment 2111755 [details] File: open_fds
Created attachment 2111756 [details] File: os_info
Created attachment 2111757 [details] File: cpuinfo
Created attachment 2111758 [details] File: core_backtrace
Created attachment 2111759 [details] File: exploitable
Created attachment 2111760 [details] File: dso_list
Created attachment 2111761 [details] File: var_log_messages
Created attachment 2111762 [details] File: backtrace
Previously reported at https://bugzilla.redhat.com/show_bug.cgi?id=2391475#c0. Is it a duplicate?
(For https://bugzilla.mozilla.org/show_bug.cgi?id=1985672#c5), I reproduced https://bugzilla.redhat.com/show_bug.cgi?id=2390798#c0 (although now `libreport`-triaged as https://bugzilla.redhat.com/show_bug.cgi?id=2424230#c13), *without `--safe-mode`*! reporter: libreport-2.17.15 type: CCpp reason: firefox killed by SIGSEGV journald_cursor: s=c1f108f1ef4e48808a377c0a73f168fc;i=101cbcf;b=e331a2653f0f49ecbdc23c567fcef5f0;m=6b24d8638;t=646a2cd760b5f;x=9faa82172f0ac590 executable: /usr/lib64/firefox/firefox cmdline: $'/usr/lib64/firefox/firefox -contentproc -isForBrowser -prefsHandle 0:57272 -prefMapHandle 1:293178 -jsInitHandle 2:223356 -parentBuildID 20251211125526 -sandboxReporter 3 -chrootClient 4 -ipcHandle 5 -initialChannelId {f90aeaf4-82e4-4e9f-8b57-ee7b48665790} -parentPid 259435 -crashReporter 6 -crashHelper 7 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appDir /usr/lib64/firefox/browser 58 tab' cgroup: 0::/user.slice/user-1000.slice/user/app.slice/app-org.mozilla.firefox rootdir: /proc/264487/fdinfo uid: 1000 mountinfo: kernel: 6.17.12-300.fc43.x86_64 package: firefox-146.0-3.fc43 runlevel: /bin/sh: line 1: runlevel: command not found backtrace_rating: 4 crash_function: js::wasm::ProfilingFrameIterator::initFromExitFP comment: (For https://bugzilla.mozilla.org/show_bug.cgi?id=1985672#c5), I reproduced https://bugzilla.redhat.com/show_bug.cgi?id=2390798#c0 (although now `libreport`-triaged as https://bugzilla.redhat.com/show_bug.cgi?id=2424230#c13), *without `--safe-mode`*!