Crash in __pthread_kill_implementation

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Component
CuraEngine
Last affected version
1:5.4.0-6.fc41
Executable
/usr/bin/CuraEngine
Error name
SIGABRT 6
First occurrence
2026-09-26
Last occurrence
2026-09-26
Unique reports
1
Quality
-40

Statistics

Operating system Unique / Total count
Fedora 41 1 / 1
Operating system Count
Fedora 41 1
Architecture Count
x86_64 1
Related packages Count
CuraEngine 1
 1:5.4.0-6.fc41 1
zlib-ng-compat 1
 0:2.2.3-2.fc41 1
glibc 1
 0:2.40-28.fc41 1
Show more… (2)
libstdc++ 1
 0:14.3.1-4.fc41 1
protobuf 1
 0:3.19.6-10.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
__pthread_kill_implementation
/lib64/libc.so.6 0x737d4
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
2
raise
/lib64/libc.so.6 0x1a39e
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
3
abort
/lib64/libc.so.6 0x1902
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
4
__gnu_cxx::__verbose_terminate_handler() [clone .cold]
/lib64/libstdc++.so.6 0x9da9
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
5
__cxxabiv1::__terminate(void (*)())
/lib64/libstdc++.so.6 0x1bbec
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
6
std::unexpected()
/lib64/libstdc++.so.6 0x9951
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
7
/lib64/libstdc++.so.6 0x1c9b5
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
8
spdlog::sinks::base_sink<std::mutex>::log(spdlog::details::log_msg const&)
/usr/bin/CuraEngine 0x511d7
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
9
spdlog::logger::sink_it_(spdlog::details::log_msg const&)
/usr/bin/CuraEngine 0x4a0c3
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
10
spdlog::logger::log_it_(spdlog::details::log_msg const&, bool, bool)
/usr/bin/CuraEngine 0x49384
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
11
void spdlog::logger::log<char [22]>(spdlog::level::level_enum, char const (&) [22])
/usr/bin/CuraEngine 0x4ca35
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
12
cura::signal_FPE(int)
/usr/bin/CuraEngine 0x4ca84
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
13
/lib64/libc.so.6 0x1a450
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
14
cura::TreeSupport::generateBranchAreas(std::vector<std::pair<cura::LayerIndex, cura::TreeSupportElement*>, std::allocator<std::pair<cura::LayerIndex, cura::TreeSupportElement*> > >&, std::vector<std::unordered_map<cura::TreeSupportElement*, cura::Polygons, std::hash<cura::TreeSupportElement*>, std::equal_to<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::Polygons> > >, std::allocator<std::unordered_map<cura::TreeSupportElement*, cura::Polygons, std::hash<cura::TreeSupportElement*>, std::equal_to<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::Polygons> > > > >&, std::map<cura::TreeSupportElement*, cura::TreeSupportElement*, std::less<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::TreeSupportElement*> > > const&)::{lambda(unsigned long)#1}::operator()(unsigned long) const [clone .lto_priv.0]
/usr/bin/CuraEngine 0x1abfd3
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
15
std::_Function_handler<void (std::unique_lock<std::mutex>&), cura::parallel_for<unsigned long, cura::TreeSupport::generateBranchAreas(std::vector<std::pair<cura::LayerIndex, cura::TreeSupportElement*>, std::allocator<std::pair<cura::LayerIndex, cura::TreeSupportElement*> > >&, std::vector<std::unordered_map<cura::TreeSupportElement*, cura::Polygons, std::hash<cura::TreeSupportElement*>, std::equal_to<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::Polygons> > >, std::allocator<std::unordered_map<cura::TreeSupportElement*, cura::Polygons, std::hash<cura::TreeSupportElement*>, std::equal_to<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::Polygons> > > > >&, std::map<cura::TreeSupportElement*, cura::TreeSupportElement*, std::less<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::TreeSupportElement*> > > const&)::{lambda(unsigned long)#1}>(unsigned long, unsigned long, cura::TreeSupport::generateBranchAreas(std::vector<std::pair<cura::LayerIndex, cura::TreeSupportElement*>, std::allocator<std::pair<cura::LayerIndex, cura::TreeSupportElement*> > >&, std::vector<std::unordered_map<cura::TreeSupportElement*, cura::Polygons, std::hash<cura::TreeSupportElement*>, std::equal_to<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::Polygons> > >, std::allocator<std::unordered_map<cura::TreeSupportElement*, cura::Polygons, std::hash<cura::TreeSupportElement*>, std::equal_to<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::Polygons> > > > >&, std::map<cura::TreeSupportElement*, cura::TreeSupportElement*, std::less<cura::TreeSupportElement*>, std::allocator<std::pair<cura::TreeSupportElement* const, cura::TreeSupportElement*> > > const&)::{lambda(unsigned long)#1}&&, unsigned long, unsigned long)::{lambda(std::unique_lock<std::mutex>&)#1}>::_M_invoke(std::_Any_data const&, std::unique_lock<std::mutex>&)
/usr/bin/CuraEngine 0x1b03b0
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
16
cura::ThreadPool::worker()
/usr/bin/CuraEngine 0x87a78
Build id: 5fddce9289a70f1dcdcc80509a252ddb5dc07d3e 		-
17
execute_native_thread_routine
/lib64/libstdc++.so.6 0x4b4a4
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
18
start_thread
/lib64/libc.so.6 0x71724
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
19
__clone3
/lib64/libc.so.6 0xf580c
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-