Crash in __memcpy_avx_unaligned_erms

Similar reports
Problem #824956
Component
tigervnc
Last affected version
0:1.16.2-2.fc42
Executable
/usr/bin/vncviewer
Error name
SIGSEGV 11
First occurrence
2026-04-25
Last occurrence
2026-07-22
Unique reports
5
Quality
-28

Statistics

Operating system Unique / Total count
Fedora 42 5 / 8
Operating system Count
Fedora 42 8
Architecture Count
x86_64 8
Related packages Count
tigervnc 8
 0:1.16.2-2.fc42 6
 0:1.16.0-2.fc42 2
google-noto-serif-vf-fonts 8
 0:20250301-1.fc42 8
glibc-all-langpacks 6
 0:2.41-16.fc42 6
Show more… (2)
google-noto-sans-vf-fonts 6
 0:20250301-1.fc42 6
google-noto-sans-fonts 2
 0:20250301-1.fc42 2

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 0x146188
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
2
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/usr/bin/vncviewer 0x1d41f
Build id: 7d2c7743b3d8ce6e59f3d568381a9eb29ba33708 		-
3
Fl_Suggestion_Item_::handle(int)
/usr/bin/vncviewer 0x225d4
Build id: 7d2c7743b3d8ce6e59f3d568381a9eb29ba33708 		-
4
send_event(int, Fl_Widget*, Fl_Window*)
/lib64/libfltk.so.1.3 0xd805
Build id: acbc862a311a49c43add1b92d18913d5bc4779c0 		-
5
Fl::handle_(int, Fl_Window*)
/lib64/libfltk.so.1.3 0x102bb
Build id: acbc862a311a49c43add1b92d18913d5bc4779c0 		-
6
call_handlers(int, Fl_Window*) [clone .lto_priv.0]
/usr/bin/vncviewer 0x1a95a
Build id: 7d2c7743b3d8ce6e59f3d568381a9eb29ba33708 		-
7
fl_handle(_XEvent const&)
/lib64/libfltk.so.1.3 0x79c1a
Build id: acbc862a311a49c43add1b92d18913d5bc4779c0 		-
8
do_queued_events()
/lib64/libfltk.so.1.3 0x6f5ce
Build id: acbc862a311a49c43add1b92d18913d5bc4779c0 		-
9
fl_wait(double)
/lib64/libfltk.so.1.3 0x6f90a
Build id: acbc862a311a49c43add1b92d18913d5bc4779c0 		-
10
Fl::wait(double)
/lib64/libfltk.so.1.3 0xf90a
Build id: acbc862a311a49c43add1b92d18913d5bc4779c0 		-
11
main
/usr/bin/vncviewer 0x16686
Build id: 7d2c7743b3d8ce6e59f3d568381a9eb29ba33708 		-
12
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
13
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 92b5376d35bb29c098175948cf3e7cbcae3aeae1 		-
14
_start
/usr/bin/vncviewer 0x19e65
Build id: 7d2c7743b3d8ce6e59f3d568381a9eb29ba33708 		-