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

Similar reports
An owning problem doesn't exist yet.
Component
firefox
Last affected version
0:147.0.4-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-02-21
Last occurrence
2026-02-21
Unique reports
1
Quality
-20

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
firefox 1
 0:147.0.4-1.fc42 1
systemd-libs 1
 0:257.10-1.fc42 1

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

History

Daily:

Weekly:

Monthly:

History

Daily:

Weekly:

Monthly:


Backtrace

Frame # Function Binary Source or offset Line
1
mozilla::detail::MutexImpl::lock() [clone .cold]
/usr/lib64/firefox/firefox 0x1dcc
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
2
mozilla::baseprofiler::detail::BaseProfilerMutex::Lock()
/usr/lib64/firefox/libxul.so 0x4a7bfd
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
3
mozilla::profiler::ThreadRegistry::Unregister(mozilla::profiler::ThreadRegistration::OnThreadRef)
/usr/lib64/firefox/libxul.so 0x4e15235
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
4
mozilla::profiler::ThreadRegistration::~ThreadRegistration()
/usr/lib64/firefox/libxul.so 0x4decc02
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
5
mozilla::profiler::ThreadRegistration::UnregisterThread()
/usr/lib64/firefox/libxul.so 0x4decf72
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
6
mozilla::SandboxBroker::ThreadMain()
/usr/lib64/firefox/libxul.so 0x368f0d
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
7
ThreadFunc(void*)
/usr/lib64/firefox/libxul.so 0xd754be
Build id: 4f0821258cda68c96f5239b1f2c7454bd537c784 		-
8
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x288ec
Build id: d67d0e86647dcb1b06bcbf05f31636fa59728497 		-
9
start_thread
/lib64/libc.so.6 0x71f14
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
10
__clone3
/lib64/libc.so.6 0xf532c
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-