#0  0x0000003543030265 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
	pid = <value optimized out>
	selftid = <value optimized out>
#1  0x0000003543031d10 in abort () at abort.c:88
	act = Could not find the frame base for "abort".
	sigs = Could not find the frame base for "abort".
#2  0x000000000049eddd in default_fatal_finish (type=<value optimized out>, status=0) at failures.c:160
	backtrace = 0x16a72a0 "/usr/libexec/dovecot/imap [0x49edd0] -> /usr/libexec/dovecot/imap [0x49ee33] -> /usr/libexec/dovecot/imap [0x49e496] -> /usr/libexec/dovecot/imap [0x43f064] -> /usr/libexec/dovecot/imap(maildir_uidlis"...
#3  0x000000000049ee33 in i_internal_fatal_handler (type=LOG_TYPE_PANIC, status=0, fmt=<value optimized out>, args=<value optimized out>) at failures.c:443
No locals.
#4  0x000000000049e496 in i_panic (format=0x6 <Address 0x6 out of bounds>) at failures.c:207
	args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff86f83bb0, reg_save_area = 0x7fff86f83af0}}
#5  0x000000000043f064 in maildir_uidlist_records_array_delete (uidlist=<value optimized out>, rec=0x16dbd48) at maildir-uidlist.c:405
	recs = (struct maildir_uidlist_rec * const *) 0x16d06c0
	pos = (struct maildir_uidlist_rec * const *) 0x0
	idx = <value optimized out>
	count = <value optimized out>
	__PRETTY_FUNCTION__ = "maildir_uidlist_records_array_delete"
#6  0x000000000043fbf0 in maildir_uidlist_refresh (uidlist=0x16c75b0) at maildir-uidlist.c:552
	retry = <value optimized out>
	ret = <value optimized out>
#7  0x000000000043c91f in maildir_sync_context (ctx=0x16a7188, forced=false, find_uid=0x0, lost_files_r=0x7fff86f83d87) at maildir-sync.c:659
	sync_flags = <value optimized out>
	flags = 0
	new_changed = <value optimized out>
	cur_changed = <value optimized out>
	lock_failure = <value optimized out>
	fname = 0x49d84b "L\211&#65533;H\213\\$\bL\213d$\020H\203&#65533;\030&#65533;\017\037"
	ret = <value optimized out>
	__PRETTY_FUNCTION__ = "maildir_sync_context"
#8  0x000000000043cefe in maildir_storage_sync_init (box=0x16b64f8, flags=0) at maildir-sync.c:924
	_data_stack_cur_id = 4
	mbox = <value optimized out>
	ctx = (struct maildir_sync_context *) 0x16a7188
	lost_files = <value optimized out>
	ret = 0
	__PRETTY_FUNCTION__ = "maildir_storage_sync_init"
#9  0x00000000004283d7 in imap_sync_init (client=0x16b27a0, box=0x16b64f8, imap_flags=0, flags=0) at imap-sync.c:146
	ctx = (struct imap_sync_context *) 0x16ce200
	__PRETTY_FUNCTION__ = "imap_sync_init"
#10 0x000000000041bf5e in idle_sync_now (box=0x4a58, ctx=0x16b3db8) at cmd-idle.c:127
	__PRETTY_FUNCTION__ = "idle_sync_now"
#11 0x0000000000458ecd in check_timeout (ibox=0x16b64f8) at index-mailbox-check.c:43
	file = (struct index_notify_file *) 0x0
	st = {st_dev = 28, st_ino = 12699479, st_nlink = 2, st_mode = 16832, st_uid = 65013, st_gid = 4778, pad0 = 0, st_rdev = 0, st_size = 495616, st_blksize = 4096, st_blocks = 976, st_atim = {tv_sec = 1261669458,
    tv_nsec = 984942000}, st_mtim = {tv_sec = 1261669458, tv_nsec = 983942000}, st_ctim = {tv_sec = 1261669458, tv_nsec = 983942000}, __unused = {0, 0, 0}}
	notify = true
#12 0x00000000004a5f6b in io_loop_handle_timeouts (ioloop=0x16afb60) at ioloop.c:313
	item = (struct priorityq_item *) 0x16d2400
	tv = {tv_sec = 0, tv_usec = 0}
	tv_call = {tv_sec = 1261669478, tv_usec = 894835}
	t_id = 3
	_data_stack_cur_id = 2
#13 0x00000000004a6bd3 in io_loop_handler_run (ioloop=0x16afb60) at ioloop-epoll.c:180
	ctx = (struct ioloop_handler_context *) 0x16afd50
	event = <value optimized out>
	list = <value optimized out>
	io = <value optimized out>
	tv = {tv_sec = 0, tv_usec = 1156}
	events_count = <value optimized out>
	t_id = <value optimized out>
---Type <return> to continue, or q <return> to quit---
	msecs = 2
	ret = 0
	i = <value optimized out>
	call = <value optimized out>
#14 0x00000000004a5d6d in io_loop_run (ioloop=0x16afb60) at ioloop.c:335
No locals.
#15 0x0000000000428f20 in main (argc=<value optimized out>, argv=<value optimized out>, envp=0x7fff86f840b8) at main.c:327
No locals.