[cups-devel] Add printer, pam with libprelude, core-dump/ANOM_ABEND
tjoen
tjoen at dds.nl
Mon Feb 27 11:13:45 PST 2017
On Mon, 2017-02-27 at 19:02 +0100, tjoen wrote:
> On Mon, 2017-02-27 at 09:04 -0500, Michael Sweet wrote:
> > Most Linux distributions have debug symbol packages for the system-
> > provided libraries, to support debugging and
> > development. Otherwise
> > you get backtraces without useful information...
>
> My system is LFS-based, built from sources.
...
> So I need some extra compiler flags for line 5?
>
> #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
With --enable-debug (default is no) in Linux-PAM I get
#0 0x00007ffff507607f in raise () from /lib/libc.so.6
#1 0x00007ffff50774aa in abort () from /lib/libc.so.6
#2 0x00007ffff379c0a6 in _prelude_thread_deinit () at \
prelude-thread.c:84
#3 0x00007ffff37893af in prelude_deinit () at prelude.c:268
#4 0x00007ffff744792f in prelude_send_alert \
(pamh=pamh at entry=0x55555583c2a0,
authval=authval at entry=0) at pam_prelude.c:450
#5 0x00007ffff743f88c in pam_authenticate (pamh=0x555550583c2a0,
flags=<optimized out>) at pam_auth.c:45
How do I get rid of that "<optimized out>" ?
> #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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