[Dovecot] 2.2.12: Panic: file mail-index.c: line 380 (mail_index_keywords_unref): assertion failed: (keywords->refcount > 0)

[Timo Sirainen]

On 23.2.2014, at 17.56, Leho Kraav <leho at kraav.com> wrote:

> I upgraded 2.1 -> 2.2 something like a week ago because I needed INDEXPVT. Not sure if this crash started immediately or not, noticed it today looking at journalctl.
> 
> Backtrace http://bpaste.net/raw/181944/ and pasted below.
..
> #4  0x00007f64dab30d4e in i_panic (format=format at entry=0x7f64dae79848 "file %s: line %d (%s): assertion failed: (%s)") at failures.c:267
>        ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0}
>        args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffb9d88df0, reg_save_area = 0x7fffb9d88d30}}
> #5  0x00007f64dae59fbc in mail_index_keywords_unref (_keywords=<optimized out>) at mail-index.c:380
>        keywords = <optimized out>
>        __FUNCTION__ = "mail_index_keywords_unref"
> #6  0x00007f64dae22657 in mailbox_copy (_ctx=<optimized out>, mail=mail at entry=0xbcf260) at mail-storage.c:2140

This should be fixed by http://hg.dovecot.org/dovecot-2.2/rev/db216ddbb5c2