Crash in uw_frame_state_for

Similar reports
Problem #756932
Component
llvm
Last affected version
0:20.1.8-4.fc42
Executable
/usr/bin/clangd
Error name
SIGSEGV 11
First occurrence
2025-11-14
Last occurrence
2026-09-11
Unique reports
2
Quality
-21

Statistics

Operating system Unique / Total count
Fedora 42 2 / 4
Operating system Count
Fedora 42 4
Architecture Count
x86_64 4
Related packages Count
clang-tools-extra 4
 0:20.1.8-4.fc42 4

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
uw_frame_state_for
/lib64/libgcc_s.so.1 0x1d3b8
Build id: 323e0d66511d5a81c79a2d036403c47e44a2d880 		-
2
_Unwind_Backtrace
/lib64/libgcc_s.so.1 0x1f2d2
Build id: 323e0d66511d5a81c79a2d036403c47e44a2d880 		-
3
__backtrace
/lib64/libc.so.6 0xffe1d
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
4
llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
/lib64/libLLVM.so.20.1 0x22917a
Build id: 29c13cc694e1322fc53e88459744e67d49823aa2 		-
5
llvm::sys::RunSignalHandlers()
/lib64/libLLVM.so.20.1 0x226104
Build id: 29c13cc694e1322fc53e88459744e67d49823aa2 		-
6
SignalHandler(int)
/lib64/libLLVM.so.20.1 0x2298eb
Build id: 29c13cc694e1322fc53e88459744e67d49823aa2 		-
7
/lib64/libc.so.6 0x1a070
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
8
clang::StringLiteralParser::init(llvm::ArrayRef<clang::Token>)
/lib64/libclang-cpp.so.20.1 0x19fe39
Build id: 8d14003ce6f2124dc54330f17d08c091bcd8dfbf 		-
9
clang::Sema::ActOnStringLiteral(llvm::ArrayRef<clang::Token>, clang::Scope*)
/lib64/libclang-cpp.so.20.1 0x10ec8bf
Build id: 8d14003ce6f2124dc54330f17d08c091bcd8dfbf 		-
10
anonymous function
/home/faf/unknown filename 0x6f6c4674656b6361 -