Crash in js::frontend::EmitScriptThingsVector(JSContext*, js::frontend::CompilationAtomCache const&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&, mozilla::Span<js::frontend::TaggedScriptThingIndex const, 18446744073709551615ul>, mozilla::Span<JS::GCCellPtr, 18446744073709551615ul>) [clone .cold]

Similar reports
Problem #605387
Component
firefox
Last affected version
0:136.0.3-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-08-15
Last occurrence
2026-01-26
Unique reports
3
Quality
-50

Statistics

Operating system Unique / Total count
Fedora 42 3 / 3
Operating system Count
Fedora 42 3
Architecture Count
x86_64 3
Related packages Count
firefox 3
 0:136.0.3-1.fc42 3

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::frontend::EmitScriptThingsVector(JSContext*, js::frontend::CompilationAtomCache const&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&, mozilla::Span<js::frontend::TaggedScriptThingIndex const, 18446744073709551615ul>, mozilla::Span<JS::GCCellPtr, 18446744073709551615ul>) [clone .cold]
/usr/lib64/firefox/libxul.so 0xc9430
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
2
JSScript::fullyInitFromStencil(JSContext*, js::frontend::CompilationAtomCache const&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&, JS::Handle<JSScript*>, js::frontend::TypedIndex<js::frontend::ScriptStencil>)
/usr/lib64/firefox/libxul.so 0x29c796f
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
3
JSScript::fromStencil(JSContext*, js::frontend::CompilationAtomCache&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&, js::frontend::TypedIndex<js::frontend::ScriptStencil>)
/usr/lib64/firefox/libxul.so 0x29c6d61
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
4
js::frontend::CompilationStencil::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x29bf857
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
5
js::frontend::InitialStencilAndDelazifications::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::InitialStencilAndDelazifications&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x2ef24c6
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
6
bool InstantiateStencilsImpl<js::frontend::InitialStencilAndDelazifications>(JSContext*, js::frontend::CompilationInput&, js::frontend::InitialStencilAndDelazifications&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x2ef23ed
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
7
JS::InstantiateModuleStencil(JSContext*, JS::InstantiateOptions const&, js::frontend::InitialStencilAndDelazifications*, JS::InstantiationStorage*)
/usr/lib64/firefox/libxul.so 0x2ef2230
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
8
mozilla::dom::ModuleLoader::CompileFetchedModule(JSContext*, JS::Handle<JSObject*>, JS::CompileOptions&, JS::loader::ModuleLoadRequest*, JS::MutableHandle<JSObject*>)
/usr/lib64/firefox/libxul.so 0x31a49b0
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
9
JS::loader::ModuleLoaderBase::CreateModuleScript(JS::loader::ModuleLoadRequest*)
/usr/lib64/firefox/libxul.so 0x2ef7c2d
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
10
JS::loader::ModuleLoaderBase::OnFetchComplete(JS::loader::ModuleLoadRequest*, nsresult)
/usr/lib64/firefox/libxul.so 0x2ef786c
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
11
mozilla::dom::(anonymous namespace)::OffThreadCompilationCompleteTask::Run()
/usr/lib64/firefox/libxul.so 0x31b1051
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
12
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x29170be
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
13
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x29161dc
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
14
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x2914d37
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
15
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x2def862
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
16
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x2d7b62f
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
17
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x2def78d
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
18
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x2def553
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
19
mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x2dee494
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
20
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x2d7b62f
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
21
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x2d6bea5
Build id: 45e479ca0d5cf310dc7adbc3ccbfbbb03a404d38 		-
22
main
/usr/lib64/firefox/firefox 0x3fa77
Build id: 3405c3a516529ae99d2c30e01e2a90f18eb27c3c 		-
23
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
24
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
25
_start
/usr/lib64/firefox/firefox 0x3cb55
Build id: 3405c3a516529ae99d2c30e01e2a90f18eb27c3c 		-