[Dovecot] deliver: command died with signal 6
Timo Sirainen
tss at iki.fi
Tue Jan 13 16:46:35 EET 2009
On Jan 13, 2009, at 5:00 AM, Jan-Frode Myklebust wrote:
> We recently upgraded to dovecot v1.0.15 (from v1.0.0 + some local
> fixes),
> and after this upgrade we've started to get a couple of failures
> from deliver:
>
> Jan 12 20:34:34 smtp1.ulh.mydomain.net
> deliver(someuser at somedomain.net): Raw backtrace: /usr/local/dovecot/
> libexec/dovecot/deliver(i_syslog_panic_handler+0x1c) [0x45577c] -> /
> usr/local/dovecot/libexec/dovecot/deliver [0x45537c] -> /usr/local/
> dovecot/libexec/dovecot/deliver(mail_index_sync_update_index+0x86f)
> [0x43eb8f] ->
Before this raw backtrace there should have been a "Panic: Something"
logged also. That's more important than the raw backtrace.
> Jan 13 10:37:59 atmail1.ulh.mydomain.net postfix/pipe[6320]:
> BB3337E4E7: to=<quarantine at mydomain.net>, relay=dovecot, delay=2.3,
> delays=0.06/0/0/2.2, dsn=5.3.0, status=bounced (Command died with
> signal 6: "/usr/local/dovecot/libexec/dovecot/deliver")
>
> First, does anybody know if it's possible to change the behaviour here
> to not bounce, but retry instead ?
You could at least write a wrapper script to deliver that detects if
it crashes and then returns EX_TEMPFAIL.
> And, is there anything we should do to debug further what the
> problem might be ?
Does it always crash for the same user?
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