Crash in FlagOperandsAsImplicitlyUsedAfter(js::jit::MIRGenerator const*, js::jit::MBasicBlock*, js::InlineListIterator<js::jit::MInstruction>)

Similar reports
Problem #783422
Component
firefox
Last affected version
0:142.0-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-08-25
Last occurrence
2025-08-25
Unique reports
2
Quality
-20

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
 0:142.0-1.fc42 2

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

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.


Backtrace

Frame # Function Binary Source or offset Line
1
FlagOperandsAsImplicitlyUsedAfter(js::jit::MIRGenerator const*, js::jit::MBasicBlock*, js::InlineListIterator<js::jit::MInstruction>)
/usr/lib64/firefox/libxul.so 0x2fefadf
Build id: 0ebcde8a052f41a20cfcf5eebe2249535be119c6 		-
2
js::jit::PruneUnusedBranches(js::jit::MIRGenerator const*, js::jit::MIRGraph&)
/usr/lib64/firefox/libxul.so 0x2feeeb3
Build id: 0ebcde8a052f41a20cfcf5eebe2249535be119c6 		-
3
js::jit::OptimizeMIR(js::jit::MIRGenerator*)
/usr/lib64/firefox/libxul.so 0x2feb362
Build id: 0ebcde8a052f41a20cfcf5eebe2249535be119c6 		-
4
js::jit::CompileBackEnd(js::jit::MIRGenerator*, js::jit::WarpSnapshot*)
/usr/lib64/firefox/libxul.so 0x2fdaf11
Build id: 0ebcde8a052f41a20cfcf5eebe2249535be119c6 		-
5
js::jit::IonCompileTask::runHelperThreadTask(js::AutoLockHelperThreadState&)
/usr/lib64/firefox/libxul.so 0x35d6ea0
Build id: 0ebcde8a052f41a20cfcf5eebe2249535be119c6 		-
6
mozilla::ThreadFuncPoolThread(void*)
/usr/lib64/firefox/libxul.so 0x3530a04
Build id: 0ebcde8a052f41a20cfcf5eebe2249535be119c6 		-
7
_pt_root
/lib64/libnspr4.so 0x22e03
Build id: a386bfca4d11d3c26681e5cf2bcc4c9e7d0033e7 		-
8
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x412d2
Build id: 3feef9f7e40272102e086312320050a6c61db5ae 		-
9
start_thread
/lib64/libc.so.6 0x71154
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
10
__clone3
/lib64/libc.so.6 0xf3cac
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-