Crash in js::jit::JSJitProfilingFrameIterator::tryInitWithPC(void*)

Similar reports
Problem #755799
Component
firefox
Last affected version
0:151.0-2.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-08-01
Last occurrence
2026-08-01
Unique reports
2
Quality
-18

Statistics

Operating system Unique / Total count
Fedora 42 2 / 7
Operating system Count
Fedora 42 7
Architecture Count
x86_64 7
Related packages Count
firefox 7
 0:151.0-2.fc42 7

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
js::jit::JSJitProfilingFrameIterator::tryInitWithPC(void*)
/usr/lib64/firefox/libxul.so 0x2b53a67
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83
-
2
JS::ProfilingFrameIterator::iteratorConstruct(JS::ProfilingFrameIterator::RegisterState const&)
/usr/lib64/firefox/libxul.so 0x2bb7a88
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83
-
3
ExtractJsFrames(bool, mozilla::profiler::ThreadRegistrationUnlockedReaderAndAtomicRWOnThread const&, Registers const&, ProfilerStackCollector&, JS::ProfilingFrameIterator::Frame*, StackWalkControl*) [clone .constprop.0] [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x2735dd7
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83
-
4
DoSharedSample(bool, unsigned int, mozilla::profiler::ThreadRegistrationUnlockedReaderAndAtomicRWOnThread const&, JS::ProfilingFrameIterator::Frame*, Registers const&, unsigned long, unsigned long, ProfileBuffer&, mozilla::StackCaptureOptions)
/usr/lib64/firefox/libxul.so 0x2735fe2
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83
-
5
SamplerThread::Run()
/usr/lib64/firefox/libxul.so 0x279ac44
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83
-
6
ThreadEntry(void*)
/usr/lib64/firefox/libxul.so 0x41668ad
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83
-
7
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x43b32
Build id: 970d9c86d9e4ded34c9c4d0e29a4cdbb2576ac58
-
8
start_thread
/lib64/libc.so.6 0x71f34
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53
-
9
__clone
/lib64/libc.so.6 0xf5194
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53
-