On 06/15/2012 02:43 PM, Gedalya wrote:

using latest auto build didn't help. this happens only with a specific account.

# doveadm -o imapc_user=-----@domain.com -o imapc_password=---- backup -u =-----@domain.com -R imapc: dsync(----@domain.com): Panic: pool_data_stack_realloc(): stack frame changed dsync(----@domain.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x4209a) [0xb762b09a] -> /usr/lib/dovecot/libdovecot.so.0(default_fatal_handler+0x41) [0xb762b1a1] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb75fd99e] -> /usr/lib/dovecot/libdovecot.so.0(+0x547ce) [0xb763d7ce] -> /usr/lib/dovecot/libdovecot.so.0(+0x3ebf9) [0xb7627bf9] -> /usr/lib/dovecot/libdovecot.so.0(buffer_get_space_unsafe+0x78) [0xb7628658] -> /usr/lib/dovecot/libdovecot.so.0(buffer_append_space_unsafe+0x2a) [0xb762875a] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x60005) [0xb76dc005] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x62aa9) [0xb76deaa9] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x66e61) [0xb76e2e61] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_connection_input_pending+0x14d) [0xb76e3a3d] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x67aac) [0xb76e3aac] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x44) [0xb763a034] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xce) [0xb763ae8e] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0xb76399d0] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_client_run+0xa7) [0xb76e0297] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_storage_run+0x26) [0xb76df1e6] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_mailbox_sync_init+0x6de) [0xb76ddfde] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x3b) [0xb76f468b] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync+0x3c) [0xb76f47cc] -> doveadm() [0x8072510] -> doveadm() [0x8072789] -> doveadm() [0x80729b2] -> doveadm(dsync_worker_msg_iter_next+0x29) [0x8070a69] -> doveadm() [0x806b6e1] -> doveadm() [0x806b736] -> doveadm(dsync_brain_msg_sync_more+0x4cb) [0x806bc7b] -> doveadm(dsync_brain_sync+0x3bb) [0x806a3ab] Aborted

gdb:

Starting program: /usr/bin/doveadm -o imapc_user=mailaccount@domain.com -o imapc_password=******* backup -u mailaccount@domain.com -R imapc: [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1". dsync(mailaccount@domain.com): Panic: pool_data_stack_realloc(): stack frame changed dsync(mailaccount@domain.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x4209a) [0xb7e4d09a] -> /usr/lib/dovecot/libdovecot.so.0(default_fatal_handler+0x41) [0xb7e4d1a1] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb7e1f99e] -> /usr/lib/dovecot/libdovecot.so.0(+0x547ce) [0xb7e5f7ce] -> /usr/lib/dovecot/libdovecot.so.0(+0x3ebf9) [0xb7e49bf9] -> /usr/lib/dovecot/libdovecot.so.0(buffer_get_space_unsafe+0x78) [0xb7e4a658] -> /usr/lib/dovecot/libdovecot.so.0(buffer_append_space_unsafe+0x2a) [0xb7e4a75a] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x60005) [0xb7efe005] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x62aa9) [0xb7f00aa9] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x66e61) [0xb7f04e61] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_connection_input_pending+0x14d) [0xb7f05a3d] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x67aac) [0xb7f05aac] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x44) [0xb7e5c034] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xce) [0xb7e5ce8e] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0xb7e5b9d0] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_client_run+0xa7) [0xb7f02297] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_storage_run+0x26) [0xb7f011e6] -> /usr/lib/dovecot/libdovecot-storage.so.0(imapc_mailbox_sync_init+0x6de) [0xb7efffde] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x3b) [0xb7f1668b] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync+0x3c) [0xb7f167cc] -> /usr/bin/doveadm() [0x8072510] -> /usr/bin/doveadm() [0x8072789] -> /usr/bin/doveadm() [0x80729b2] -> /usr/bin/doveadm(dsync_worker_msg_iter_next+0x29) [0x8070a69] -> /usr/bin/doveadm() [0x806b6e1] -> /usr/bin/doveadm() [0x806b736] -> /usr/bin/doveadm(dsync_brain_msg_sync_more+0x4cb) [0x806bc7b] -> /usr/bin/doveadm(dsync_brain_sync+0x3bb) [0x806a3ab]

Program received signal SIGABRT, Aborted. 0xb7fe1424 in __kernel_vsyscall () (gdb) bt full #0 0xb7fe1424 in __kernel_vsyscall () No symbol table info available. #1 0xb7cd8941 in raise () from /lib/i386-linux-gnu/i686/cmov/libc.so.6 No symbol table info available. #2 0xb7cdbd72 in abort () from /lib/i386-linux-gnu/i686/cmov/libc.so.6 No symbol table info available. #3 0xb7e4d0b0 in default_fatal_finish (type=<optimized out>, status=<optimized out>) at failures.c:191 backtrace = 0x80930a0 "/usr/lib/dovecot/libdovecot.so.0(+0x4209a) [0xb7e4d09a] -> /usr/lib/dovecot/libdovecot.so.0(default_fatal_handler+0x41) [0xb7e4d1a1] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb7e1f99e] -> /usr"... #4 0xb7e4d1a1 in default_fatal_handler (ctx=0xbfffef94, format=0xb7e7a2e8 "pool_data_stack_realloc(): stack frame changed", args=0xbfffefb4 "U\001") at failures.c:205 status = 0 #5 0xb7e1f99e in i_panic (format=0xb7e7a2e8 "pool_data_stack_realloc(): stack frame changed") at failures.c:263 ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0} args = 0xbfffefb4 "U\001" #6 0xb7e5f7ce in pool_data_stack_realloc (pool=0x8092fd0, mem=0x8093000, old_size=32, new_size=64) at mempool-datastack.c:118 dpool = 0x8092fd0 #7 0xb7e49bf9 in buffer_alloc (buf=0x8092fe0, size=64) at buffer.c:32 __FUNCTION__ = "buffer_alloc" #8 0xb7e4a658 in buffer_check_limits (data_size=4, pos=32, buf=0x8092fe0) at buffer.c:64 new_size = 36 #9 buffer_get_space_unsafe (_buf=0x8092fe0, pos=32, size=4) at buffer.c:273 buf = 0x8092fe0 #10 0xb7e4a75a in buffer_append_space_unsafe (buf=0x8092fe0, size=4) at buffer.c:279 No locals. #11 0xb7efe005 in array_append_space_i (array=<synthetic pointer>) at ../../../../src/lib/array.h:232 data = <optimized out> #12 imapc_untagged_fetch (reply=0xbffff184, mbox=0x80fd2c8) at imapc-mailbox.c:349 old_kws = {arr = {buffer = 0x8093030, element_size = 4}, v = 0x8093030, v_modifiable = 0x8093030} kw = <optimized out> _data_stack_cur_id = 6 lseq = 341 rseq = 341 mailp = <optimized out> list = 0x80c72c8 flags_list = 0x80c7458 atom = 0x80c7570 "679" rec = <optimized out> flags = MAIL_SEEN ---Type <return> to continue, or q <return> to quit--- fetch_uid = 679 uid = 679 i = <optimized out> j = <optimized out> keywords = {arr = {buffer = 0x8092fe0, element_size = 4}, v = 0x8092fe0, v_modifiable = 0x8092fe0} seen_flags = <optimized out> __FUNCTION__ = "imapc_untagged_fetch" #13 0xb7f00aa9 in imapc_storage_untagged_cb (reply=0xbffff184, context=0x80c53e8) at imapc-storage.c:170 mcb__foreach_end = 0x80fd648 storage = 0x80c53e8 mbox = 0x80fd2c8 cb = <optimized out> mcb = 0x80fd638 #14 0xb7f04e61 in imapc_connection_input_untagged (conn=0x80c1950) at imapc-connection.c:906 imap_args = 0x80c7228 name = 0x80c72a0 "FETCH" value = <optimized out> parser = 0x80c7170 reply = {name = 0x80c72a0 "FETCH", num = 341, args = 0x80c7228, file_args = 0x80c1b08, file_args_count = 0, resp_text_key = 0x0, resp_text_value = 0x0, untagged_box_context = 0x80fd2c8} ret = <optimized out> #15 0xb7f05a3d in imapc_connection_input_one (conn=0x80c1950) at imapc-connection.c:1061 tag = 0x80c7290 "*" ret = -1 #16 imapc_connection_input_pending (conn=0x80c1950) at imapc-connection.c:1407 _data_stack_cur_id = 5 ret = <optimized out> #17 0xb7f05aac in imapc_connection_input (conn=0x80c1950) at imapc-connection.c:1100 errstr = <optimized out> ret = <optimized out> #18 0xb7e5c034 in io_loop_call_io (io=0x80d3d28) at ioloop.c:379 ioloop = 0x81655e0 t_id = 4 #19 0xb7e5ce8e in io_loop_handler_run (ioloop=0x81655e0) at ioloop-epoll.c:213 ctx = 0x80d3d58 events = 0x0 event = 0x80dec28 list = 0x80e3bb0 io = <optimized out> ---Type <return> to continue, or q <return> to quit--- tv = {tv_sec = 299, tv_usec = 999988} events_count = 1 msecs = <optimized out> ret = 1 i = <optimized out> j = <optimized out> call = <optimized out> #20 0xb7e5b9d0 in io_loop_run (ioloop=0x81655e0) at ioloop.c:398 No locals. #21 0xb7f02297 in imapc_client_run_pre (client=<optimized out>) at imapc-client.c:142 connp = <optimized out> prev_ioloop = 0x80984c8 #22 imapc_client_run (client=0x80c5bf0) at imapc-client.c:161 No locals. #23 0xb7f011e6 in imapc_storage_run (storage=0x80c53e8) at imapc-storage.c:118 No locals. #24 0xb7efffde in imapc_sync_index (ctx=0x80e6bb8) at imapc-sync.c:351 mbox = 0x80fd2c8 sync_rec = {uid1 = 3221222620, uid2 = 3086630900, type = 134997136, add_flags = 244 '\364', remove_flags = 63 '?', keyword_idx = 3085040665, guid_128 = "mK\361\267,\364\377\277\334\364\377\277\060\346\f\b"} seq1 = 3085537268 seq2 = 135130168 #25 imapc_sync_begin (force=<optimized out>, ctx_r=<synthetic pointer>, mbox=0x80fd2c8) at imapc-sync.c:422 ctx = 0x80e6bb8 sync_flags = <optimized out> ret = <optimized out> #26 imapc_sync (mbox=0x80fd2c8) at imapc-sync.c:464 sync_ctx = <optimized out> force = <optimized out> #27 imapc_mailbox_sync_init (box=0x80fd2c8, flags=MAILBOX_SYNC_FLAG_FIX_INCONSISTENT) at imapc-sync.c:498 mbox = 0x80fd2c8 capabilities = <optimized out> changes = false ret = <optimized out> #28 0xb7f1668b in mailbox_sync_init (box=0x80fd2c8, flags=MAILBOX_SYNC_FLAG_FIX_INCONSISTENT) at mail-storage.c:1320 _data_stack_cur_id = 3 ctx = <optimized out> #29 0xb7f167cc in mailbox_sync (box=0x80fd2c8, flags=MAILBOX_SYNC_FLAG_FIX_INCONSISTENT) at mail-storage.c:1368 ctx = <optimized out> ---Type <return> to continue, or q <return> to quit--- status = {sync_delayed_expunges = 0} #30 0x08072510 in local_mailbox_open (guid=0x80e0e18, box_r=0xbffff4dc, worker=<optimized out>) at dsync-worker-local.c:791 lbox = 0x80ce610 box = 0x80fd2c8 metadata = {guid = "\210y\236\267\210\364\377\277\r\rҷ`\006\000", virtual_size = 13252281656649187328, cache_fields = 0x80fd2b8, precache_fields = 3080616300} #31 0x08072789 in iter_local_mailbox_open (iter=0x80ec1e8) at dsync-worker-local.c:826 worker = 0x80ce348 guid = 0x80e0e18 box = <optimized out> search_args = <optimized out> ret = <optimized out> #32 0x080729b2 in local_worker_msg_iter_next (_iter=0x80ec1e8, mailbox_idx_r=0xb79e7988, msg_r=0xb79e796c) at dsync-worker-local.c:972 iter = 0x80ec1e8 mail = <optimized out> guid = <optimized out> #33 0x08070a69 in dsync_worker_msg_iter_next (iter=0x80ec1e8, mailbox_idx_r=0xb79e7988, msg_r=0xb79e796c) at dsync-worker.c:122 _data_stack_cur_id = 2 ret = <optimized out> #34 0x0806b6e1 in dsync_brain_msg_iter_next (iter=0xb79e7960) at dsync-brain-msgs.c:84 ret = 1 #35 0x0806b736 in dsync_brain_msg_sync_mailbox_end (iter1=0xb79e7960, iter2=0xb79e79b8) at dsync-brain-msgs.c:360 ret = <optimized out> #36 0x0806bc7b in dsync_brain_msg_sync_mailbox_more (sync=<optimized out>) at dsync-brain-msgs.c:392 No locals. #37 dsync_brain_msg_sync_more (sync=0xb79e7028) at dsync-brain-msgs.c:407 mailboxes = 0xb79e7070 count = 26 mailbox_idx = <optimized out> #38 0x0806a3ab in dsync_brain_sync_msgs (brain=<optimized out>) at dsync-brain.c:736 mailboxes = {arr = {buffer = 0x80f6ab8, element_size = 88}, v = 0x80f6ab8, v_modifiable = 0x80f6ab8} pool = 0x80f6aa8 ret = <optimized out> #39 dsync_brain_sync (brain=0x80c1b70) at dsync-brain.c:857 No locals. #40 dsync_brain_sync (brain=0x80c1b70) at dsync-brain.c:815 No locals. #41 0x0806b202 in dsync_brain_subs_list_finished (brain=<optimized out>) at dsync-brain.c:169 No locals. ---Type <return> to continue, or q <return> to quit--- #42 dsync_worker_subs_input (context=0x80ed188) at dsync-brain.c:222 list = 0x80ed188 subs = {vname = 0x0, storage_name = 0x0, ns_prefix = 0x0, last_change = 0} unsubs = {name_sha1 = {guid = '\000' }, ns_prefix = 0x0, last_change = 0} ret = <optimized out> #43 0x0806a715 in dsync_brain_sync (brain=0x80c1b70) at dsync-brain.c:842 No locals. #44 dsync_brain_sync (brain=0x80c1b70) at dsync-brain.c:815 No locals. #45 0x0806b060 in dsync_brain_mailbox_list_finished (brain=<optimized out>) at dsync-brain.c:98 No locals. #46 dsync_worker_mailbox_input (context=0x80d73c8) at dsync-brain.c:125 list = 0x80d73c8 dsync_box = {name = 0x0, name_sep = 0 '\000', name_sha1 = {guid = '\000' }, mailbox_guid = { guid = '\000' }, uid_validity = 0, uid_next = 0, message_count = 0, first_recent_uid = 0, highest_modseq = 0, last_change = 0, flags = 0, cache_fields = {arr = {buffer = 0x0, element_size = 0}, v = 0x0, v_modifiable = 0x0}} dup_box = 0x80d1cd0 ret = <optimized out> #47 0x0806a755 in dsync_brain_sync (brain=0x80c1b70) at dsync-brain.c:833 No locals. #48 dsync_brain_sync (brain=0x80c1b70) at dsync-brain.c:815 No locals. #49 0x0806b298 in dsync_brain_sync_all (brain=0x80c1b70) at dsync-brain.c:897 old_state = DSYNC_STATE_GET_MAILBOXES __FUNCTION__ = "dsync_brain_sync_all" #50 0x08068445 in cmd_dsync_start (ctx=0x809ef98, worker1=<optimized out>, worker2=<optimized out>) at doveadm-dsync.c:342 brain = 0x80c1b70 #51 0x08068aa7 in cmd_dsync_run (_ctx=0x809ef98, user=0x80b4020) at doveadm-dsync.c:387 ctx = 0x809ef98 worker1 = 0x80ce348 worker2 = 0x80ba350 workertmp = <optimized out> lock_path = <optimized out> lock = 0x809efc4 lock_fd = <optimized out> ret = 0 #52 0x08054510 in doveadm_mail_next_user (error_r=0xbffffa5c, ctx=0x809ef98, input=<optimized out>) at doveadm-mail.c:311 ret = 0 ---Type <return> to continue, or q <return> to quit--- #53 doveadm_mail_next_user (ctx=0x809ef98, input=<optimized out>, error_r=0xbffffa5c) at doveadm-mail.c:270 error = <optimized out> ret = <optimized out> #54 0x08054fd0 in doveadm_mail_cmd (cmd=0x809d000, argc=<optimized out>, argv=0x80981e4) at doveadm-mail.c:518 input = {module = 0x0, service = 0x807b55c "doveadm", username = 0x8098245 "mailaccount@domain.com", session_id = 0x0, local_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' , __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, remote_ip = {family = 0, u = {ip6 = {__in6_u = { __u6_addr8 = '\000' , __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = { s_addr = 0}}}, local_port = 0, remote_port = 0, userdb_fields = 0x0, flags_override_add = 0, flags_override_remove = 0, no_userdb_lookup = 0} ctx = 0x809ef98 getopt_args = <optimized out> wildcard_user = 0x0 error = 0xb7cbb054 "" ret = <optimized out> c = <optimized out> #55 0x08055489 in doveadm_mail_try_run (cmd_name=0x809823b "backup", argc=5, argv=0x80981d4) at doveadm-mail.c:577 cmd__foreach_end = 0x809d03c cmd = 0x809d000 cmd_name_len = 6 __FUNCTION__ = "doveadm_mail_try_run" #56 0x08054151 in main (argc=5, argv=0x80981d4) at doveadm.c:376 cmd_name = <optimized out> i = <optimized out> quick_init = false c = <optimized out>