Re: NetBSD 10 and opencv-3.4.17 pkg crash

On Thu, May 23, 2024 at 11:02:25AM -0700, Joel wrote:
> Hi Martin -- I'm unable to continue in gdb. Also, this will produce a
> python3.11 core dump outside of the debugger.

Try "gdb python3.11 python3.11.core" and do "bt" there, but...

> (gdb) run
> Starting program: /usr/pkg/bin/python3.11
> Python 3.11.7 (main, Jan  7 2024, 08:15:06) [GCC 10.5.0] on netbsd10
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import cv2
> Program received signal SIGILL, Illegal instruction.
> 0x0000f508a75d8e30 in ?? ()
> (gdb) cont
> Continuing.
> Program received signal SIGILL, Illegal instruction.
> 0x0000f508a75d8e30 in ?? ()
> (gdb) bt full
> #0  0x0000f508a75d8e30 in ?? ()
> No symbol table info available.
> #1  0x0000fffff2211070 in _ctype_ () from /usr/libexec/ld.elf_so
> No symbol table info available.
> Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Can you show "x/16i 0x0000f508a75d8e20" (that is: disassemble the code,
starting 16 byte before the crash address and show 16 instructions)?

This might give a clue what is happening here.

Martin