#0 0xf57fe416 in __kernel_vsyscall () No symbol table info available. #1 0xb74f1a1a in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb74f3014 in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb76911c5 in default_fatal_finish (type=, status=) at failures.c:191 backtrace = 0x8df75a8 "/usr/lib/dovecot/libdovecot.so.0(+0x451b1) [0xb76911b1] -> /usr/lib/dovecot/libdovecot.so.0(+0x4521f) [0xb769121f] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb7660d4e] -> /usr/lib/dovecot/libdo"... #4 0xb769121f in i_internal_fatal_handler (ctx=0xbfaff584, format=0xb7767320 "file %s: line %d (%s): assertion failed: (%s)", args=0xbfaff5a4 "ϥv\267Z") at failures.c:649 status = 0 #5 0xb7660d4e in i_panic (format=0xb7767320 "file %s: line %d (%s): assertion failed: (%s)") at failures.c:263 ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0} args = 0xbfaff5a4 "ϥv\267Z" #6 0xb770a845 in mail_search_args_init_sub (args=, arg=0x8e6cee8, change_uidsets=false, search_saved_uidset=0x0) at mail-search.c:90 thread_args = keywords = {0x8e6cf40 "lists", 0x0} __FUNCTION__ = "mail_search_args_init_sub" #7 0xb77320d3 in search_result_update_search (changed_uids_arr=0x8e87030, result=0x8e58ed0) at index-search-result.c:69 search_ctx = changed_uids = 0x8e46b30 next_uid = 29224 ret = t = mail = changed_count = 1 changed_idx = 0 #8 index_search_result_update_flags (result=0x8e58ed0, uids=0x8e87030) at index-search-result.c:131 search_arg = {next = 0x8e6cee8, type = SEARCH_UIDSET, value = {subargs = 0x0, seqset = {arr = { buffer = 0x8e740e8, element_size = 8}, v = 0x8e740e8, v_modifiable = 0x8e740e8}, str = 0x0, time = 0, size = 0, flags = 0, search_flags = 0, date_type = 0, thread_type = MAIL_THREAD_NONE, keywords = 0x0, modseq = 0x0, search_args = 0x0, search_result = 0x0, mailbox_glob = 0x0}, context = 0x0, hdr_field_name = 0x0, match_not = 0, match_always = 0, nonmatch_always = 0, fuzzy = 0, result = 0} ret = 0 __FUNCTION__ = "index_search_result_update_flags" #9 0xb77394f9 in search_result_update (result=0x8e58ed0, ctx=0x8e87010) at index-sync-search.c:75 No locals. #10 index_sync_search_results_update (ctx=0x8e87010) at index-sync-search.c:88 results = 0x9060740 i = count = 3 #11 0xb7738855 in index_mailbox_sync_deinit (_ctx=0x8e87010, status_r=0xbfaffa3c) at index-sync.c:386 ctx = 0x8e87010 sync_rec = {seq1 = 3077094660, seq2 = 148987872, type = 0} delayed_expunges = false ret = 0 #12 0xb74970a6 in fts_sync_deinit (ctx=0x8e87010, status_r=0xbfaffa3c) at fts-storage.c:584 box = 0x9060580 fbox = 0x9060898 flist = 0x8e16060 ret = 0 #13 0xb770f7fa in mailbox_sync_deinit (_ctx=0xbfaffa40, status_r=0xbfaffa3c) at mail-storage.c:1347 ctx = box = 0x9060580 errormsg = error = ret = #14 0xb7487ac2 in virtual_sync_backend_box_sync (sync_flags=, bbox=0x8e632a8, ctx=0x8e8dda8) at virtual-sync.c:973 uidmap = sync_rec = {seq1 = 22114, seq2 = 22114, type = MAILBOX_SYNC_TYPE_FLAGS} idx1 = vuid = sync_ctx = 0x0 sync_status = {sync_delayed_expunges = 0} idx2 = vseq = 149273152 #15 virtual_sync_backend_box (bbox=0x8e632a8, ctx=0x8e8dda8) at virtual-sync.c:1067 sync_flags = status = {messages = 3077174859, recent = 148890672, unseen = 152726112, uidvalidity = 3215980904, uidnext = 3077353460, first_unseen_seq = 149046960, first_recent_uid = 149450720, last_cached_seq = 543664, highest_modseq = 13217152038154990465, keywords = 0x8df63a0, permanent_flags = 3077174635, nonpermanent_modseqs = 0, permanent_keywords = 0, allow_new_keywords = 1} ret = #16 virtual_sync_backend_boxes (ctx=0x8e8dda8) at virtual-sync.c:1399 bboxes = 0x9079798 i = count = 1 #17 virtual_sync (flags=0, mbox=0x8e62e18) at virtual-sync.c:1496 ctx = 0x8e8dda8 index_sync_flags = ret = #18 virtual_storage_sync_init (box=0x8e62e18, flags=0) at virtual-sync.c:1516 mbox = 0x8e62e18 sync_ctx = ret = #19 0xb770f769 in mailbox_sync_init (box=0x8e62e18, flags=0) at mail-storage.c:1324 _data_stack_cur_id = 4 ctx = #20 0x08060294 in imap_sync_init (client=0x8e17628, box=0x8e62e18, imap_flags=0, flags=0) at imap-sync.c:142 ctx = 0x8e5ba40 __FUNCTION__ = "imap_sync_init" #21 0x08052262 in idle_sync_now (box=, ctx=0x8e17eb8) at cmd-idle.c:145 __FUNCTION__ = "idle_sync_now" #22 0x080523f3 in cmd_idle (cmd=0x8e17e30) at cmd-idle.c:276 client = 0x8e17628 ctx = 0x8e17eb8 #23 0x080591cd in command_exec (cmd=0x8e17e30) at imap-commands.c:148 hook = 0x8dff260 ret = #24 0x0805815f in client_command_input (cmd=0x8e17e30) at imap-client.c:682 client = 0x8e17628 command = __FUNCTION__ = "client_command_input" #25 0x08058230 in client_command_input (cmd=0x8e17e30) at imap-client.c:733 client = 0x8e17628 command = __FUNCTION__ = "client_command_input" #26 0x0805847d in client_handle_next_command (remove_io_r=, client=0x8e17628) at imap-client.c:774 size = 12 #27 client_handle_input (client=0x8e17628) at imap-client.c:786 _data_stack_cur_id = 3 ret = false remove_io = false handled_commands = false __FUNCTION__ = "client_handle_input" #28 0x08058daf in client_input (client=0x8e17628) at imap-client.c:825 cmd = output = 0x8e16bfc bytes = 12 __FUNCTION__ = "client_input" #29 0xb769ff92 in io_loop_call_io (io=0x8f49090) at ioloop.c:379 ioloop = 0x8dfe400 t_id = 2 #30 0xb76a0f43 in io_loop_handler_run (ioloop=0x8dfe400) at ioloop-epoll.c:213 ctx = 0x8dfe5e0 events = event = 0x8dfe620 list = 0x8e16c90 io = tv = {tv_sec = 1791, tv_usec = 756031} events_count = 148991120 msecs = 1 ret = 1 i = j = call = #31 0xb769fa30 in io_loop_run (ioloop=0x8dfe400) at ioloop.c:398 No locals. #32 0xb768880d in master_service_run (service=0x8dfe330, callback=0x80612f0 ) at master-service.c:543 No locals. #33 0x08061c71 in main (argc=1, argv=0x8dfe1c0) at main.c:389 set_roots = {0x80645e0, 0x0} login_set = {auth_socket_path = 0x8df6060 "/var/run/dovecot/auth-master", postlogin_socket_path = 0x0, postlogin_timeout_secs = 60, callback = 0x8061720 , failure_callback = 0x8061430 } service_flags = storage_service_flags = username = c =