[asterisk-bugs] [JIRA] (ASTERISK-20625) asterisk crashed after warning Can't fix up channel

[arjan kroon (JIRA)]

arjan kroon created ASTERISK-20625:
--------------------------------------

             Summary: asterisk crashed after warning Can't fix up channel 
                 Key: ASTERISK-20625
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-20625
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Channels/chan_dahdi
    Affects Versions: SVN
         Environment: Asterisk 1.6.2.12
libpri 1.4.11.4-1_centos5
dahdi linux-2.4.0-1_centos5
We are using two Digium, Inc. Wildcard TE420P quad-span T1/E1/J1 card 3.3V (PCI-Express) (rev 02)
            Reporter: arjan kroon


Hello,

I have a problem.
One every couple of months my asterisk system crashes with a segmentation fault.

kernel: asterisk[20527]: segfault at 0000080000000008 rip 00002aaac952d8f2 rsp 0000000040edb910 error 4

(This is in /var/log/messages)

If I look at the same timestamp in the warning log file of asterisk (/var/log/asterisk/warning),
I see that the are warning about fix up channel:

WARNING[24000] chan_dahdi.c: Can't fix up channel from 1 to 2 because 2 is already in use
WARNING[24000] chan_dahdi.c: Ringing requested on channel 0/2 not in use on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 5 to 6 because 6 is already in use
WARNING[24000] chan_dahdi.c: Ringing requested on channel 0/6 not in use on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 6 to 8 because 8 is already in use
WARNING[24000] chan_dahdi.c: Ringing requested on channel 0/8 not in use on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 3 to 4 because 4 is already in use
WARNING[24000] chan_dahdi.c: Hangup REQ on bad channel 0/4 on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 2 to 3 because 3 is already in use
WARNING[24000] chan_dahdi.c: Hangup REQ on bad channel 0/3 on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 4 to 5 because 5 is already in use
WARNING[24000] chan_dahdi.c: Hangup REQ on bad channel 0/5 on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 1 to 2 because 2 is already in use
WARNING[24000] chan_dahdi.c: Answer requested on channel 0/2 not in use on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 5 to 6 because 6 is already in use
WARNING[24000] chan_dahdi.c: Answer requested on channel 0/6 not in use on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 1 to 2 because 2 is already in use
WARNING[24000] chan_dahdi.c: Hangup on bad channel 0/2 on span 1
WARNING[24000] chan_dahdi.c: Can't fix up channel from 2 to 3 because 3 is already in use
WARNING[24000] chan_dahdi.c: Can't fix up channel from 3 to 4 because 4 is already in use
WARNING[24000] chan_dahdi.c: Can't fix up channel from 4 to 5 because 5 is already in use
WARNING[24000] chan_dahdi.c: Can't fix up channel from 5 to 6 because 6 is already in use
WARNING[24000] chan_dahdi.c: Hangup on bad channel 0/6 on span 1
WARNING[24000] chan_dahdi.c: Whoa, there's no owner, and we're having to fix up channel 6 to channel 8
WARNING[24000] chan_dahdi.c: Whoa, there's no owner, and we're having to fix up channel 1 to channel 2
WARNING[24000] chan_dahdi.c: Can't fix up channel from 5 to 6 because 6 is already in use

Does anybody know what these messages mean?

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira