[Dovecot] raw backtrace in masses

[John Adams]

On 05.05.2010 14:15, Mike Abbott wrote:
>> May 3 15:47:37 host dovecot: [ID 583609 mail.error] IMAP(user):
>> close(/home/user/Mail/R-Help.lock) failed: Disc quota exceeded
>> May 3 15:47:37 host dovecot: [ID 583609 mail.error] IMAP(user): Raw
>> backtrace: 0xb0e58 -> 0xb0894 -> 0x552b4 -> 0x55508 -> 0x55774 ->
>> 0x55d9c -> 0x5759c -> 0x57ad0 -> 0x713cc -> 0x64284 -> 0x57be0 ->
>> 0x71178 -> 0x6841c -> 0x76a38 -> 0x76a6c -> 0x25a08 -> 0x2afd4 ->
>> 0x2bee4 -> 0x2bea0 -> 0x2c1f8 -> 0x2cb4c -> 0xb9450 -> 0xb8d00 ->
>> 0x35294 -> 0x246e8
>> May 3 15:47:37 host dovecot: [ID 583609 mail.error] dovecot: child
>> 3892 (imap) killed with signal 6 (core dumps disabled)
>
> Your user has exceeded the disc quota, but still dovecot shouldn't crash
> when this happens. Could you enable core dumps and post a backtrace to
> the list?
>
> http://www.dovecot.org/bugreport.html
>

I am a bit new to this kind of debugging.
What happens if I turn on core dumps on Solaris?