Crash in js::frontend::BytecodeEmitter::emitFunctionScript(js::frontend::FunctionNode*)

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Component
firefox
Last affected version
0:119.0-2.fc39
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-08-14
Last occurrence
2026-08-14
Unique reports
1
Quality
-54

Statistics

Operating system Unique / Total count
Fedora 39 1 / 1
Operating system Count
Fedora 39 1
Architecture Count
x86_64 1
Related packages Count
firefox 1
 0:119.0-2.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::BytecodeEmitter::emitFunctionScript(js::frontend::FunctionNode*)
/usr/lib64/firefox/libxul.so 0x25d9d99
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
2
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x25d9620
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
3
js::frontend::BytecodeEmitter::emitArguments(js::frontend::ListNode*, bool, bool, js::frontend::CallOrNewEmitter&)
/usr/lib64/firefox/libxul.so 0x25e1060
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
4
js::frontend::BytecodeEmitter::emitCallOrNew(js::frontend::CallNode*, js::frontend::ValueUsage)
/usr/lib64/firefox/libxul.so 0x25de5af
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
5
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x25d6e8a
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
6
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x25d6810
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
7
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x25dd279
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
8
js::frontend::BytecodeEmitter::emitFunctionScript(js::frontend::FunctionNode*)
/usr/lib64/firefox/libxul.so 0x25d9e09
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
9
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x25d9620
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
10
js::frontend::BytecodeEmitter::emitPropertyList(js::frontend::ListNode*, js::frontend::PropertyEmitter&, js::frontend::PropListType) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x25eea0b
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
11
js::frontend::BytecodeEmitter::emitClass(js::frontend::ClassNode*, js::frontend::BytecodeEmitter::ClassNameKind, js::frontend::TaggedParserAtomIndex)
/usr/lib64/firefox/libxul.so 0x29ff421
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
12
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x25d6810
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
13
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x25dd474
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
14
js::frontend::BytecodeEmitter::emitFunctionScript(js::frontend::FunctionNode*)
/usr/lib64/firefox/libxul.so 0x25d9e09
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
15
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x25d9620
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
16
js::frontend::BytecodeEmitter::emitCallOrNew(js::frontend::CallNode*, js::frontend::ValueUsage)
/usr/lib64/firefox/libxul.so 0x25dea9d
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
17
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x25d67c6
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
18
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x25d6810
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
19
js::frontend::BytecodeEmitter::emitScript(js::frontend::ParseNode*)
/usr/lib64/firefox/libxul.so 0x2985958
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
20
bool CompileGlobalScriptToStencilAndMaybeInstantiate<mozilla::Utf8Unit>(JSContext*, js::FrontendContext*, js::LifoAlloc&, js::frontend::CompilationInput&, js::frontend::ScopeBindingCache*, JS::SourceText<mozilla::Utf8Unit>&, js::ScopeKind, mozilla::Vector<js::frontend::ExtraBindingInfo, 0ul, js::SystemAllocPolicy>*, mozilla::Variant<mozilla::UniquePtr<js::frontend::ExtensibleCompilationStencil, JS::DeletePolicy<js::frontend::ExtensibleCompilationStencil> >, RefPtr<js::frontend::CompilationStencil>, js::frontend::CompilationGCOutput*>&) [clone .constprop.0]
/usr/lib64/firefox/libxul.so 0x2965d87
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
21
already_AddRefed<js::frontend::CompilationStencil> CompileGlobalScriptToStencilImpl<mozilla::Utf8Unit>(JSContext*, js::FrontendContext*, js::LifoAlloc&, js::frontend::CompilationInput&, js::frontend::ScopeBindingCache*, JS::SourceText<mozilla::Utf8Unit>&, js::ScopeKind) [clone .lto_priv.0]
/usr/lib64/firefox/libxul.so 0x29657f4
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
22
already_AddRefed<js::frontend::CompilationStencil> CompileGlobalScriptToStencilImpl<mozilla::Utf8Unit>(js::FrontendContext*, JS::ReadOnlyCompileOptions const&, JS::SourceText<mozilla::Utf8Unit>&, JS::CompilationStorage&) [clone .lto_priv.0]
/usr/lib64/firefox/libxul.so 0x2ba7a07
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
23
mozilla::dom::ScriptOrModuleCompileTask<(mozilla::dom::CompilationTarget)0>::Run()
/usr/lib64/firefox/libxul.so 0x2c98337
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
24
mozilla::ThreadFuncPoolThread(void*)
/usr/lib64/firefox/libxul.so 0x2ad0c8e
Build id: 7312578303ad095d7c430bf9a6c52947b730fc91 		-
25
_pt_root
/lib64/libnspr4.so 0x2d749
Build id: cc5fa6437d80af37c6ebd773913b0c653782352d 		-
26
start_thread
/lib64/libc.so.6 0x8e907
Build id: 1cd2d1016ef987f11f5709c2aa0deb4520dcc851 		-
27
__clone
/lib64/libc.so.6 0x115944
Build id: 1cd2d1016ef987f11f5709c2aa0deb4520dcc851 		-