Crash in __memcpy_avx_unaligned_erms

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Component
lld18
Last affected version
0:18.1.8-6.fc41
Executable
/usr/lib64/llvm18/bin/ld.lld
Error name
SIGBUS 7
First occurrence
2026-09-03
Last occurrence
2026-09-03
Unique reports
1
Quality
-16

Statistics

Operating system Unique / Total count
Fedora 41 1 / 1
Operating system Count
Fedora 41 1
Architecture Count
x86_64 1
Related packages Count
gcc 1
 0:14.3.1-4.fc41 1
glibc 1
 0:2.40-28.fc41 1
lld18 1
 0:18.1.8-6.fc41 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
__memcpy_avx_unaligned_erms
/lib64/libc.so.6 0x1475c7
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
2
void lld::elf::InputSection::writeTo<llvm::object::ELFType<(llvm::endianness)1, true> >(unsigned char*)
/usr/lib64/llvm18/lib/liblldELF.so.18.1 0xcd8ee
Build id: 1a13c1b5939f70385509b9fe75325b887dc73222 		-
3
lld::elf::OutputSection::writeTo<llvm::object::ELFType<(llvm::endianness)1, true> >(unsigned char*, llvm::parallel::TaskGroup&)::{lambda(unsigned long, unsigned long)#1}::operator()(unsigned long, unsigned long) const
/usr/lib64/llvm18/lib/liblldELF.so.18.1 0x113873
Build id: 1a13c1b5939f70385509b9fe75325b887dc73222 		-
4
std::_Function_handler<void (), llvm::parallel::TaskGroup::spawn(std::function<void ()>, bool)::$_0>::_M_invoke(std::_Any_data const&) [clone .llvm.6487503333735741209]
/usr/lib64/llvm18/lib/libLLVM.so.18.1 0x16fb79
Build id: a737cd320b61cf6ca527747508b0d48e3e5f631c 		-
5
llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::work(llvm::ThreadPoolStrategy, unsigned int)
/usr/lib64/llvm18/lib/libLLVM.so.18.1 0x16f224
Build id: a737cd320b61cf6ca527747508b0d48e3e5f631c 		-
6
execute_native_thread_routine
/lib64/libstdc++.so.6 0x4b4a4
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
7
start_thread
/lib64/libc.so.6 0x71724
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
8
__clone3
/lib64/libc.so.6 0xf580c
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-