Crash in js::frontend::RewritingParseNodeVisitor<FoldVisitor>::visit(js::frontend::ParseNode*&) [clone .cold]

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An owning problem doesn't exist yet.
Component
firefox
Last affected version
0:143.0.3-1.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2026-09-24
Last occurrence
2026-09-24
Unique reports
1
Quality
-39

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
liberation-sans-fonts 1
 1:2.1.5-13.fc42 1
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::RewritingParseNodeVisitor<FoldVisitor>::visit(js::frontend::ParseNode*&) [clone .cold]
/usr/lib64/firefox/libxul.so 0x6d8a6
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
2
js::frontend::RewritingParseNodeVisitor<FoldVisitor>::visit(js::frontend::ParseNode*&)
/usr/lib64/firefox/libxul.so 0x2e413dc
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
3
/usr/lib64/firefox/libxul.so 0x2e40fa4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
4
/usr/lib64/firefox/libxul.so 0x2e412c5
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
5
js::frontend::RewritingParseNodeVisitor<FoldVisitor>::visitPrivateInExpr(js::frontend::ParseNode*&) [clone .isra.0]
/usr/lib64/firefox/libxul.so 0x3409360
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
6
/usr/lib64/firefox/libxul.so 0x2e40fa4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
7
js::frontend::RewritingParseNodeVisitor<FoldVisitor>::visit(js::frontend::ParseNode*&)
/usr/lib64/firefox/libxul.so 0x2e41289
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
8
/usr/lib64/firefox/libxul.so 0x2e40fa4
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
9
bool ParseModuleToStencilAndMaybeInstantiate<mozilla::Utf8Unit>(JSContext*, js::FrontendContext*, js::LifoAlloc&, js::frontend::CompilationInput&, js::frontend::ScopeBindingCache*, JS::SourceText<mozilla::Utf8Unit>&, mozilla::Variant<RefPtr<js::frontend::CompilationStencil>, js::frontend::CompilationGCOutput*>&) [clone .constprop.0]
/usr/lib64/firefox/libxul.so 0x2f0f3f7
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
10
already_AddRefed<js::frontend::CompilationStencil> ParseModuleToStencilImpl<mozilla::Utf8Unit>(JSContext*, js::FrontendContext*, js::LifoAlloc&, js::frontend::CompilationInput&, js::frontend::ScopeBindingCache*, JS::SourceText<mozilla::Utf8Unit>&)
/usr/lib64/firefox/libxul.so 0x3509135
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
11
already_AddRefed<js::frontend::InitialStencilAndDelazifications> CompileModuleScriptToStencilImpl<mozilla::Utf8Unit>(js::FrontendContext*, JS::ReadOnlyCompileOptions const&, JS::SourceText<mozilla::Utf8Unit>&) [clone .lto_priv.0]
/usr/lib64/firefox/libxul.so 0x2a6f18f
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
12
mozilla::dom::ScriptOrModuleCompileTask<(mozilla::dom::CompilationTarget)1>::Run()
/usr/lib64/firefox/libxul.so 0x22f8a6b
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
13
/usr/lib64/firefox/libxul.so 0x3575fc5
Build id: e0e8184b9817a9a627006609a3cd2dd1061c94d8 		-
14
_pt_root
/lib64/libnspr4.so 0x22e03
Build id: 65a32d0fa61acecd186c144846dab9b51540c607 		-
15
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x41e62
Build id: 625980512ccbb04e78d8d2a778bac347a30d7435 		-
16
start_thread
/lib64/libc.so.6 0x71f54
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
17
__clone
/lib64/libc.so.6 0xf5154
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-