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
An owning problem doesn't exist yet.
Component
firefox
Last affected version
0:119.0-2.fc39
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-08-30
Last occurrence
2026-08-30
Unique reports
1
Quality
-46

Statistics

Operating system Unique / Total count
Fedora 39 1 / 1
Operating system Count
Fedora 39 1
Architecture Count
x86_64 1
Related packages Count
urw-base35-nimbus-sans-fonts 2
 0:20200910-20.fc39 1
 0:20200910-18.fc39 1
google-noto-sans-vf-fonts 2
 0:20240101-1.fc39 1
 0:20230801-3.fc39 1
firefox 1
 0:119.0-2.fc39 1
google-noto-serif-vf-fonts 1
 0:20230801-3.fc39 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
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 0x1204be
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
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 0x2620803
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
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 0x261fa40
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
4
js::frontend::CompilationStencil::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x26195f7
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
5
js::frontend::InstantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x29ca8df
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
6
JS::InstantiateModuleStencil(JSContext*, JS::InstantiateOptions const&, js::frontend::CompilationStencil*, JS::InstantiationStorage*)
/usr/lib64/firefox/libxul.so 0x29c9517
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
7
mozilla::dom::ModuleLoader::CompileFetchedModule(JSContext*, JS::Handle<JSObject*>, JS::CompileOptions&, JS::loader::ModuleLoadRequest*, JS::MutableHandle<JSObject*>)
/usr/lib64/firefox/libxul.so 0x2ff07bf
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
8
JS::loader::ModuleLoaderBase::CreateModuleScript(JS::loader::ModuleLoadRequest*)
/usr/lib64/firefox/libxul.so 0x29d43a6
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
9
JS::loader::ModuleLoaderBase::OnFetchComplete(JS::loader::ModuleLoadRequest*, nsresult)
/usr/lib64/firefox/libxul.so 0x29d401b
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
10
mozilla::dom::(anonymous namespace)::OffThreadCompilationCompleteTask::Run() [clone .lto_priv.0]
/usr/lib64/firefox/libxul.so 0x2ce7fa2
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
11
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x258e52a
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
12
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x258d61e
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
13
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x258b953
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
14
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x28f3c52
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
15
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x289034b
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
16
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x28f3b6d
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
17
mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x28f3779
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
18
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x289034b
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
19
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x2881759
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
20
main
/usr/lib64/firefox/firefox 0x4d7e8
Build id: 7565113437bbbffdbc4c27e907bb320dabebcb16 		-
21
__libc_start_call_main
/lib64/libc.so.6 0x2814a
Build id: 1cd2d1016ef987f11f5709c2aa0deb4520dcc851 		-
22
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x2820b
Build id: 1cd2d1016ef987f11f5709c2aa0deb4520dcc851 		-
23
_start
/usr/lib64/firefox/firefox 0x4bbc5
Build id: 7565113437bbbffdbc4c27e907bb320dabebcb16 		-