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
0:143.0.4-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-10-17
Last occurrence
2026-01-21
Unique reports
2
Quality
-48

Statistics

Operating system Unique / Total count
Fedora 42 2 / 4
Operating system Count
Fedora 42 4
Architecture Count
x86_64 4
Related packages Count
firefox 4
 0:143.0.4-1.fc42 4
adwaita-sans-fonts 4
 0:48.2-2.fc42 4
google-noto-serif-vf-fonts 4
 0:20250301-1.fc42 4

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 0x989b6
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
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 0x2ed3dfc
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
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 0x2ed2daa
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
4
js::frontend::CompilationStencil::instantiateStencilAfterPreparation(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x2ecae9a
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
5
JS::InstantiateModuleStencil(JSContext*, JS::InstantiateOptions const&, js::frontend::InitialStencilAndDelazifications*, JS::InstantiationStorage*)
/usr/lib64/firefox/libxul.so 0x2ec9a7c
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
6
mozilla::dom::ModuleLoader::CompileFetchedModule(JSContext*, JS::Handle<JSObject*>, JS::CompileOptions&, JS::loader::ModuleLoadRequest*, JS::MutableHandle<JSObject*>)
/usr/lib64/firefox/libxul.so 0x2348516
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
7
JS::loader::ModuleLoaderBase::CreateModuleScript(JS::loader::ModuleLoadRequest*)
/usr/lib64/firefox/libxul.so 0x2eda738
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
8
JS::loader::ModuleLoaderBase::OnFetchComplete(JS::loader::ModuleLoadRequest*, nsresult)
/usr/lib64/firefox/libxul.so 0x2ed7fb9
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
9
mozilla::dom::(anonymous namespace)::OffThreadCompilationCompleteTask::Run()
/usr/lib64/firefox/libxul.so 0x2349f83
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
10
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x302612f
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
11
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x302521b
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
12
mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::{lambda()#2}>::Run() [clone .lto_priv.0]
/usr/lib64/firefox/libxul.so 0x30251d9
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
13
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x2dd2875
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
14
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x30e7a07
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
15
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x344e9f3
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
16
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x370a9cd
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
17
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x3709946
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
18
mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xc3e5ee
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
19
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x344e9f3
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
20
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x2919b49
Build id: 5be058ec4b9b9d81446091c37d8f2f8504e3b692 		-
21
main
/usr/lib64/firefox/firefox 0x3f8f9
Build id: 2e470537324fcd156ddd2872194099ecc09cff27 		-
22
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
23
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
24
_start
/usr/lib64/firefox/firefox 0x3cf35
Build id: 2e470537324fcd156ddd2872194099ecc09cff27 		-