[Dovecot] Dovecot rc15 crash in mbox-sync-update.c

[Steven F Siirila]

On Fri, Jan 05, 2007 at 04:55:21PM -0600, Steven F Siirila wrote:
> On Sat, Jan 06, 2007 at 12:46:45AM +0200, Timo Sirainen wrote:
> > On 5.1.2007, at 23.25, Steven F Siirila wrote:
> > 
> > >Here is another crash we've been seeing recently in rc15 on Solaris  
> > >10.
> > >
> > >(gdb) bt full
> > 
> > This backtrace is pretty much corrupted. That happens if the binary  
> > you gave to gdb wasn't the exact same one that produced the core file.
> 
> Hmm, I may have used the RC16 binary since in order to use gdb I have to
> move the core file to a different server than the one in which the crash
> occurred.  Here is another backtrace using the right binary:

Any word on this bug report?

> (gdb) bt full
> #0  0xff1c12a4 in .L423 () from /lib/libc.so.1
> No symbol table info available.
> #1  0xff15fe20 in __wcsxfrm_std () from /lib/libc.so.1
> No symbol table info available.
> #2  0xff140040 in getutline () from /lib/libc.so.1
> No symbol table info available.
> #3  0x000786a8 in i_internal_panic_handler (
>     fmt=0x8f7e0 "file %s: line %d (%s): assertion failed: (%s)", 
>     args=0xffbfee68) at failures.c:382
> No locals.
> #4  0x00078190 in i_panic (
>     format=0x8f7e0 "file %s: line %d (%s): assertion failed: (%s)")
>     at failures.c:180
> No locals.
> #5  0x00042a90 in mbox_sync_update_header_from (ctx=0xffbff340, mail=0x14e8)
>     at mbox-sync-update.c:459
> 	__PRETTY_FUNCTION__ = "mbox_sync_update_header_from"
> #6  0x00041730 in mbox_sync_rewrite (sync_ctx=0xffbff548, mail_ctx=0x39d5, 
>     end_offset=14098141, move_diff=27645, extra_space=1, first_seq=45, 
>     last_seq=163) at mbox-sync-rewrite.c:357
> 	mails = (struct mbox_sync_mail *) 0xcf238
> 	offset = 1
> 	dest_offset = 4294967295
> 	next_end_offset = 14079696
> 	next_move_diff = 6
> 	start_offset = 1275633
> 	expunged_space = 0
> 	idx = 185
> 	first_nonexpunged_idx = 0
> 	padding_per_mail = 50
> 	count = 542
> 	ret = 0
> 	__PRETTY_FUNCTION__ = "mbox_sync_rewrite"
> #7  0x0003db84 in mbox_sync (mbox=0xc09c0, flags=32407386) at mbox-sync.c:1302
> 	index_sync_ctx = (struct mail_index_sync_ctx *) 0xc1d58
> 	sync_view = (struct mail_index_view *) 0xc1d90
> 	sync_ctx = {mbox = 0xc09c0, flags = 0, input = 0xc5878, 
>   file_input = 0xc5750, write_fd = 10, index_sync_ctx = 0xc1d58, 
>   sync_view = 0xc1d90, t = 0xc3340, hdr = 0xc1dd8, header = 0xb6900, 
>   from_line = 0xb68d8, base_uid_validity = 1143728609, base_uid_last = 5161, 
>   base_uid_last_offset = 1538, mails = {buffer = 0xb6928, element_size = 56}, 
>   syncs = {buffer = 0xb6950, element_size = 20}, sync_rec = {uid1 = 0, 
>     uid2 = 0, type = 0, add_flags = 0 '\0', remove_flags = 0 '\0', 
>     keyword_idx = 0}, mail_keyword_pool = 0xc3598, 
>   saved_keywords_pool = 0xc36a0, prev_msg_uid = 5494, next_uid = 5709, 
>   idx_next_uid = 1, seq = 586, idx_seq = 587, need_space_seq = 45, 
>   expunged_space = 0, space_diff = -27680, dest_first_mail = 0, 
>   first_mail_crlf_expunged = 0, delay_writes = 0}
> 	seq = 4294967295
> 	offset = 18446744073709551615
> 	lock_id = 3
> 	ret = 0
> 	changed = 1
> #8  0x0003e2c8 in mbox_storage_sync_init (box=0xc09c0, flags=0)
>     at mbox-sync.c:1815
> 	mbox_sync_flags = 254656
> 	ret = 0
> #9  0x00069f24 in mailbox_sync_init (box=0xc09c0, flags=0)
>     at mail-storage.c:404
> No locals.
> #10 0x00028fe0 in imap_sync_nonselected (box=0xc09c0, flags=0)
>     at imap-sync.c:195
> 	ctx = (struct mailbox_sync_context *) 0xd
> 	sync_rec = {seq1 = 753216, seq2 = 0, type = 999}
> 	status = {messages = 2155905152, recent = 7, unseen = 4290770816, 
>   uidvalidity = 135948, uidnext = 706560, first_unseen_seq = 705536, 
>   keywords = 0x0}
> #11 0x00021248 in cmd_status (cmd=0xb7e14) at cmd-status.c:68
> 	client = (struct client *) 0xb7dd0
> 	args = (struct imap_arg *) 0xb8078
> 	status = {messages = 745216, recent = 2, unseen = 4290771088, 
>   uidvalidity = 0, uidnext = 0, first_unseen_seq = 0, keywords = 0xffbff830}
> 	storage = (struct mail_storage *) 0xb7c08
> 	real_mailbox = 0xb8128 "mail/AutoFiled/2006"
> 	str = (string_t *) 0xb8128
> #12 0x0002287c in _client_input (context=0xb7dd0) at client.c:381
> 	cmd = (struct client_command_context *) 0xb7e14
> 	ret = 135400
> #13 0x0007e3bc in io_loop_handler_run (ioloop=0xb56c8) at ioloop-poll.c:199
> 	ctx = (struct ioloop_handler_context *) 0xb5700
> 	pollfd = (struct pollfd *) 0x2
> 	tv = {tv_sec = 0, tv_usec = 999040}
> 	io = (struct io *) 0xb6658
> 	t_id = 2
> 	msecs = 999
> 	ret = 0
> 	call = true
> #14 0x0007dcb4 in io_loop_run (ioloop=0xb56c8) at ioloop.c:281
> No locals.
> #15 0x0002ab24 in main (argc=-4195379, argv=0xab800, envp=0xac400)
>     at main.c:280
> No locals.
> (gdb) quit
> 
> -- 
> 
> Steven F. Siirila			Office: Lind Hall, Room 130B
> Internet Services			E-mail: sfs at umn.edu
> Office of Information Technology	Voice: (612) 626-0244
> University of Minnesota			Fax: (612) 626-7593

-- 

Steven F. Siirila			Office: Lind Hall, Room 130B
Internet Services			E-mail: sfs at umn.edu
Office of Information Technology	Voice: (612) 626-0244
University of Minnesota			Fax: (612) 626-7593