Crash in js::frontend::CompilationStencil::instantiateStencilAfterPreparation(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)

Similar reports
Problem #804055
Component
firefox
Last affected version
0:145.0-2.fc41
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-03-30
Last occurrence
2026-07-11
Unique reports
2
Quality
-62

Statistics

Operating system Unique / Total count
Fedora 41 2 / 2
Operating system Count
Fedora 41 2
Architecture Count
x86_64 2
Related packages Count
firefox 2
 0:145.0-2.fc41 2
google-noto-serif-vf-fonts 2
 0:20240701-2.fc41 2
google-noto-sans-vf-fonts 2
 0:20240701-2.fc41 2

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::CompilationStencil::instantiateStencilAfterPreparation(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x55e82f8
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
2
js::frontend::CompilationStencil::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x55e90a1
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
3
js::frontend::InitialStencilAndDelazifications::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::InitialStencilAndDelazifications&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x55e975a
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
4
js::frontend::InstantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::InitialStencilAndDelazifications&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x554c862
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
5
JS::InstantiateGlobalStencil(JSContext*, JS::InstantiateOptions const&, js::frontend::InitialStencilAndDelazifications*, JS::InstantiationStorage*)
/usr/lib64/firefox/libxul.so 0x55b59bd
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
6
mozilla::dom::InstantiateStencil(JSContext*, JS::CompileOptions&, js::frontend::InitialStencilAndDelazifications*, JS::MutableHandle<JSScript*>, JS::Handle<JS::Value>, JS::Handle<JSScript*>, mozilla::ErrorResult&, JS::InstantiationStorage*, mozilla::dom::CollectDelazifications, mozilla::dom::IsAlreadyCollecting*)
/usr/lib64/firefox/libxul.so 0x40b0b86
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
7
mozilla::dom::ScriptLoader::InstantiateClassicScriptFromMaybeEncodedSource(JSContext*, JS::CompileOptions&, JS::loader::ScriptLoadRequest*, JS::MutableHandle<JSScript*>, RefPtr<js::frontend::InitialStencilAndDelazifications>&, JS::Handle<JS::Value>, JS::Handle<JSScript*>, mozilla::ErrorResult&)
/usr/lib64/firefox/libxul.so 0x40c20e9
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
8
mozilla::dom::ScriptLoader::InstantiateClassicScriptFromAny(JSContext*, JS::CompileOptions&, JS::loader::ScriptLoadRequest*, JS::MutableHandle<JSScript*>, JS::Handle<JS::Value>, JS::Handle<JSScript*>, mozilla::ErrorResult&)
/usr/lib64/firefox/libxul.so 0x40c27e0
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
9
mozilla::dom::ScriptLoader::EvaluateScript(nsIGlobalObject*, JS::loader::ScriptLoadRequest*)
/usr/lib64/firefox/libxul.so 0x40c6980
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
10
mozilla::dom::ScriptLoader::EvaluateScriptElement(JS::loader::ScriptLoadRequest*) [clone .part.0]
/usr/lib64/firefox/libxul.so 0x40c708b
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
11
mozilla::dom::ScriptLoader::ProcessRequest(JS::loader::ScriptLoadRequest*)
/usr/lib64/firefox/libxul.so 0x40c77b3
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
12
mozilla::dom::ScriptLoader::ProcessPendingRequests(bool)
/usr/lib64/firefox/libxul.so 0x40c9f83
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
13
mozilla::dom::ScriptLoader::ProcessOffThreadRequest(JS::loader::ScriptLoadRequest*)
/usr/lib64/firefox/libxul.so 0x40cabc2
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
14
mozilla::dom::(anonymous namespace)::OffThreadCompilationCompleteTask::Run()
/usr/lib64/firefox/libxul.so 0x40cad8f
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
15
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x4f5905
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
16
mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x4f600b
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
17
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x4f626b
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
18
mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::{lambda()#1}>::Run()
/usr/lib64/firefox/libxul.so 0x4f6376
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
19
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x5231ef
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
20
NS_ProcessNextEvent(nsIThread*, bool)
/usr/lib64/firefox/libxul.so 0x51053f
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
21
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xd19eaa
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
22
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xcc931d
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
23
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x4276efc
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
24
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x436db2e
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
25
XRE_RunAppShell()
/usr/lib64/firefox/libxul.so 0x4fd9bf1
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
26
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xcc931d
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
27
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x4fda770
Build id: 371c6b7599336dc75cf1fee377cd2ef277209604 		-
28
main
/usr/lib64/firefox/firefox 0x2ae9
Build id: 94e76111d47ef18d023bc39bb7d2119c49646428 		-
29
__libc_start_call_main
/lib64/libc.so.6 0x3448
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
30
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x350b
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
31
_start
/usr/lib64/firefox/firefox 0x3125
Build id: 94e76111d47ef18d023bc39bb7d2119c49646428 		-