Crash in mozilla::detail::MutexImpl::lock() [clone .cold]

Similar reports
Problem #751022
Component
firefox
Last affected version
0:151.0-2.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-08-16
Last occurrence
2026-09-09
Unique reports
2
Quality
-16

Statistics

Operating system Unique / Total count
Fedora 42 2 / 2
Operating system Count
Fedora 42 2
Architecture Count
x86_64 2
Related packages Count
firefox 2
 0:151.0-2.fc42 2
openssl-libs 1
 1:3.2.6-4.fc42 1

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
mozilla::detail::MutexImpl::lock() [clone .cold]
/usr/lib64/firefox/firefox 0x3c60
Build id: 970d9c86d9e4ded34c9c4d0e29a4cdbb2576ac58 		-
2
mozilla::baseprofiler::detail::BaseProfilerMutex::Lock()
/usr/lib64/firefox/libxul.so 0x349239d
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83 		-
3
mozilla::profiler::ThreadRegistration::UnregisterThread()
/usr/lib64/firefox/libxul.so 0x364d0f7
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83 		-
4
mozilla::SandboxBroker::ThreadMain()
/usr/lib64/firefox/libxul.so 0x3170a96
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83 		-
5
ThreadFunc(void*) [clone .lto_priv.0]
/usr/lib64/firefox/libxul.so 0x3d175fe
Build id: d3450ee74e2de0b003d3c66c70256d19d4ee4c83 		-
6
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x43b32
Build id: 970d9c86d9e4ded34c9c4d0e29a4cdbb2576ac58 		-
7
start_thread
/lib64/libc.so.6 0x71f34
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
8
__clone3
/lib64/libc.so.6 0xf536c
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-