[cups-devel] Add printer, pam with libprelude, core-dump/ANOM_ABENDtjoen

tjoen at dds.nl
Sat Feb 25 11:28:42 PST 2017


On Fri, 2017-02-24 at 13:44 -0500, Michael Sweet wrote:
> I think if you just run cupsd in gdb you will be able to get a
> backtrace when it crashes:
> 
>     sudo gdb /usr/sbin/cupsd
>     run -f
>     ... wait for crash ...
>     bt
> 
> and then send the output in a response.

(gdb) bt
#0  0x00007ffff507c07f in raise () from /lib/libc.so.6
#1  0x00007ffff507d4aa in abort () from /lib/libc.so.6
#2  0x00007ffff37a20a6 in _prelude_thread_deinit () at \
	prelude-thread.c:84
#3  0x00007ffff378f3af in prelude_deinit () at prelude.c:268
#4  0x00007ffff744a71f in prelude_send_alert \
	(pamh=pamh at entry=0x555555853be0, 
    authval=authval at entry=0) at pam_prelude.c:450
#5  0x00007ffff74451f3 in pam_authenticate (pamh=0x555555853be0, 
    flags=<optimized out>) at pam_auth.c:45
#6  0x0000555555560c99 in cupsdAuthorize (con=0x555555839630) at \
	auth.c:616
#7  0x0000555555567fd2 in cupsdReadClient (con=0x555555839630) at \
	client.c:857
#8  0x00005555555c4b2a in cupsdDoSelect (timeout=1) at select.c:484
#9  0x00005555555838e8 in main (argc=2, argv=0x7fffffffecf8) at \
	main.c:827


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