Crash in __memcpy_avx_unaligned_erms

Similar reports
Problem #804055
Component
firefox
Last affected version
0:145.0-2.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-11-26
Last occurrence
2025-11-27
Unique reports
1
Quality
-68

Statistics

Operating system Unique / Total count
Fedora 42 1 / 3
Operating system Count
Fedora 42 3
Architecture Count
x86_64 3
Related packages Count
firefox 3
 0:145.0-2.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
__memcpy_avx_unaligned_erms
/lib64/libc.so.6 0x1473b0
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
2
JSLinearString* js::NewStringCopyNDontDeflateNonStaticValidLength<(js::AllowGC)1, unsigned char>(JSContext*, unsigned char const*, unsigned long, js::gc::Heap)
/usr/lib64/firefox/libxul.so 0x54d4aa0
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
3
js::frontend::InstantiateMarkedAtoms(JSContext*, js::FrontendContext*, mozilla::Span<js::frontend::ParserAtom*, 18446744073709551615ul> const&, js::frontend::CompilationAtomCache&)
/usr/lib64/firefox/libxul.so 0x57b68b4
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
4
js::frontend::CompilationStencil::instantiateStencilAfterPreparation(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x5806c29
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
5
js::frontend::CompilationStencil::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::CompilationStencil const&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x5808271
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
6
js::frontend::InitialStencilAndDelazifications::instantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::InitialStencilAndDelazifications&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x58088fa
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
7
js::frontend::InstantiateStencils(JSContext*, js::frontend::CompilationInput&, js::frontend::InitialStencilAndDelazifications&, js::frontend::CompilationGCOutput&)
/usr/lib64/firefox/libxul.so 0x57689ee
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
8
JS::InstantiateGlobalStencil(JSContext*, JS::InstantiateOptions const&, js::frontend::InitialStencilAndDelazifications*, JS::InstantiationStorage*)
/usr/lib64/firefox/libxul.so 0x57d1e92
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
9
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 0x42869a0
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
10
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 0x4298534
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
11
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 0x4298c08
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
12
mozilla::dom::ScriptLoader::EvaluateScript(nsIGlobalObject*, JS::loader::ScriptLoadRequest*)
/usr/lib64/firefox/libxul.so 0x429cdd2
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
13
mozilla::dom::ScriptLoader::EvaluateScriptElement(JS::loader::ScriptLoadRequest*) [clone .part.0]
/usr/lib64/firefox/libxul.so 0x429d4f9
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
14
mozilla::dom::ScriptLoader::ProcessRequest(JS::loader::ScriptLoadRequest*)
/usr/lib64/firefox/libxul.so 0x429dc2b
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
15
mozilla::dom::ScriptLoader::ProcessPendingRequests(bool)
/usr/lib64/firefox/libxul.so 0x42a00d0
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
16
mozilla::dom::ScriptLoader::ProcessOffThreadRequest(JS::loader::ScriptLoadRequest*)
/usr/lib64/firefox/libxul.so 0x42a1012
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
17
mozilla::dom::(anonymous namespace)::OffThreadCompilationCompleteTask::Run()
/usr/lib64/firefox/libxul.so 0x42a11db
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
18
mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x55a705
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
19
mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)
/usr/lib64/firefox/libxul.so 0x55ab7b
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
20
mozilla::TaskController::ProcessPendingMTTask(bool)
/usr/lib64/firefox/libxul.so 0x55addd
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
21
mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::{lambda()#2}>::Run()
/usr/lib64/firefox/libxul.so 0x55af09
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
22
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x581f2e
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
23
NS_ProcessNextEvent(nsIThread*, bool)
/usr/lib64/firefox/libxul.so 0x582311
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
24
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0xda1ac1
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
25
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xd4f264
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
26
nsBaseAppShell::Run()
/usr/lib64/firefox/libxul.so 0x445604c
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
27
nsAppShell::Run()
/usr/lib64/firefox/libxul.so 0x4552aab
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
28
XRE_RunAppShell()
/usr/lib64/firefox/libxul.so 0x51e0651
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
29
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0xd4f264
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
30
XRE_InitChildProcess(int, char**, XREChildData const*)
/usr/lib64/firefox/libxul.so 0x51e11c0
Build id: fac3664b2aa08b5a0200090926f9a01f4389febb 		-
31
main
/usr/lib64/firefox/firefox 0x1fc4
Build id: d1859048e144b6d7f6ac0620f6bd80e7f73d3b49 		-
32
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
33
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
34
_start
/usr/lib64/firefox/firefox 0x2615
Build id: d1859048e144b6d7f6ac0620f6bd80e7f73d3b49 		-