[Asterisk-Users] segmentation fault

[Mark Spencer]

You can run Asterisk with -vvvgc to force it do dump core.  Run gdb on the
core and contact me off-list, or find me on IRC.

Mark

On Wed, 2 Apr 2003, Alex Zarubin wrote:

> Configuration:
> Linux wpbx 2.4.9-13 #1 Tue Oct 30 20:11:04 EST 2001 i686 unknown
> P4 2.5 GHz, 1 GB RAM
> T400P with 3 T1s plugged in. A flow of 46 calls (spread out over 3 T1s).
> Each call gets transferred (Dial) to the SIP platform and stays for 5 min.
>
> Case 1. Asterisk built out of CVS Mar. 19. Test was running for 3 days.
> Segmentation fault.
> Case 2. Asterisk built out of CVS Apr. 1. Test was running for 12 hours.
> Segmentation fault.
>
> No coredump found. In case 1 there was a significant memory growth:
> Top at the startup:
> 15986 root       9   0  6440 6436  2144 S     0.0  0.6   0:00 asterisk
> 15987 root       8   0  6440 6436  2144 S     0.0  0.6   0:00 asterisk
> Top in several hours:
> 15986 root       9   0  9192 9188  2148 S     0.0  0.9   0:00 asterisk
> 15987 root       9   0  9192 9188  2148 S     0.0  0.9   0:00 asterisk
> Top after a day:
> 27441 root       9   0 45980  44M  2156 S     0.0  4.5   0:00 asterisk
> 27442 root       8   0 45980  44M  2156 S     0.0  4.5   0:16 asterisk
> Actually, I saw it over 50.
>
> There were some warning messages on the way. For example:
>
> Apr  1 23:22:33 WARNING[10251]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> Read on 86 failed: Unknown error 500
> Apr  1 23:24:54 WARNING[11276]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> !! Got reject for frame 102, retransmitting frame 102 now, updating n_r!
> Apr  1 23:24:54 WARNING[11276]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> !! Got reject for frame 103, but we have nothing -- resetting!
> Apr  1 23:28:49 WARNING[10251]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> !! Got reject for frame 29, retransmitting frame 29 now, updating n_r!
> Apr  1 23:28:49 WARNING[10251]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> !! Got reject for frame 30, but we have nothing -- resetting!
> Apr  1 23:30:00 WARNING[11276]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> Read on 87 failed: Unknown error 500
> Apr  1 23:30:24 WARNING[10251]: File chan_zap.c, Line 5248 (zt_pri_error):
> PRI:
> Read on 86 failed: Unknown error 500
>
> Question:
> What do I do to give you more info? Should I issue 'ulimit -c unlimited' to
> get a coredump?
> Are there any flags/modes to set?
>
> Thank you.
> Alex Zarubin
>
>
>