Crash in js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)

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Component
firefox
Last affected version
0:143.0.3-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-09-18
Last occurrence
2026-09-18
Unique reports
1
Quality
-89

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
firefox 1
 0:143.0.3-1.fc42 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::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c23f
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
2
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c968
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
3
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4d43c
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
4
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c331
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
5
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c4b4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
6
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x2e54643
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
7
js::frontend::BytecodeEmitter::emitTry(js::frontend::TryNode*)
/usr/lib64/firefox/libxul.so 0x2e61e92
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
8
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c4b4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
9
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x2e543ca
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
10
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x2e4f981
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
11
js::frontend::BytecodeEmitter::emitArguments(js::frontend::ListNode*, bool, bool, js::frontend::CallOrNewEmitter&)
/usr/lib64/firefox/libxul.so 0x2e57cad
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
12
js::frontend::BytecodeEmitter::emitCallOrNew(js::frontend::CallNode*, js::frontend::ValueUsage)
/usr/lib64/firefox/libxul.so 0x2e553e7
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
13
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4cc44
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
14
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x2e5472f
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
15
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x2e4f981
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
16
js::frontend::BytecodeEmitter::emitDeclarationList(js::frontend::ListNode*)
/usr/lib64/firefox/libxul.so 0x2e5ee1b
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
17
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c4b4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
18
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x2e548e2
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
19
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x2e4f981
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
20
js::frontend::BytecodeEmitter::emitCallOrNew(js::frontend::CallNode*, js::frontend::ValueUsage)
/usr/lib64/firefox/libxul.so 0x2e55b49
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
21
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4dbd1
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
22
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4cc44
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
23
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c4b4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
24
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x2e5472f
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
25
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x2e4f981
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
26
js::frontend::BytecodeEmitter::emitCallOrNew(js::frontend::CallNode*, js::frontend::ValueUsage)
/usr/lib64/firefox/libxul.so 0x2e55b49
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
27
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4cc44
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
28
js::frontend::BytecodeEmitter::emitLexicalScope(js::frontend::LexicalScopeNode*)
/usr/lib64/firefox/libxul.so 0x2e5472f
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
29
js::frontend::BytecodeEmitter::emitFunction(js::frontend::FunctionNode*, bool) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x2e4f981
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
30
js::frontend::BytecodeEmitter::emitArguments(js::frontend::ListNode*, bool, bool, js::frontend::CallOrNewEmitter&)
/usr/lib64/firefox/libxul.so 0x2e57cad
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
31
js::frontend::BytecodeEmitter::emitCallOrNew(js::frontend::CallNode*, js::frontend::ValueUsage)
/usr/lib64/firefox/libxul.so 0x2e553e7
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
32
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c70d
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
33
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c331
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
34
js::frontend::BytecodeEmitter::emitTree(js::frontend::ParseNode*, js::frontend::ValueUsage, js::frontend::BytecodeEmitter::EmitLineNumberNote)
/usr/lib64/firefox/libxul.so 0x2e4c4b4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
35
js::frontend::BytecodeEmitter::emitScript(js::frontend::ParseNode*)
/usr/lib64/firefox/libxul.so 0x2e4b0c5
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
36
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>*, js::frontend::CompilationStencil**, js::frontend::InitialStencilAndDelazifications**, js::frontend::CompilationGCOutput*) [clone .constprop.0]
/usr/lib64/firefox/libxul.so 0x34c56ee
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
37
/usr/lib64/firefox/libxul.so 0x35f6789
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
38
/usr/lib64/firefox/libxul.so 0x233e66d
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
39
/usr/lib64/firefox/libxul.so 0x3575fc5
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
40
_pt_root
/lib64/libnspr4.so 0x22e03
Build id: 65a32d0fa61acecd186c144846dab9b51540c607 		-
41
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x41e62
Build id: 625980512ccbb04e78d8d2a778bac347a30d7435 		-
42
start_thread
/lib64/libc.so.6 0x71f54
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
43
__clone
/lib64/libc.so.6 0xf5154
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-