search for: output_cmd_lock

Just got another core-dump from Dovecot's imap process on our mail server. Dovecot 2.2.20 Solaris 10 / x86 Maildir Output from syslog: Dec 14 10:58:12 mail dovecot: [ID 583609 mail.crit] imap(oling): Panic: file imap-fetch.c: line 554: assertion failed: (ctx->client->output_cmd_lock == NULL || ctx->client->output_cmd_lock == cmd) Dec 14 10:58:15 mail dovecot: [ID 583609 mail.crit] imap(oling): Fatal: master: service(imap): child 2167 killed with signal 6 (core dumped) Checked the users' Maildir for files modified around this time and found: -rw------- 1 oling...

I encountered this error on FreeBSD 9.3 with dovecot2-2.2.13_3 Short version; vsz_limit is 18,447 PB and it ran out of RAM. Suggestions for change? Sep 6 03:39:32 mailjail dovecot: imap(dan): Panic: file imap-fetch.c: line 556 (imap_fetch_more): assertion failed: (ctx->client->output_cmd_lock == NULL || ctx->client->output_cmd_lock == cmd) Sep 6 03:39:32 mailjail dovecot: imap(dan): Fatal: master: service(imap): child 71153 killed with signal 6 (core not dumped - set service imap { drop_priv_before_exec=yes }) Sep 6 03:59:41 mailjail dovecot: imap(dan): Fatal: pool_system_reallo...

...TENATE and URLAUTH fixes eventually trips some assertions. No simple sequence of commands always hits these; they appear to be timing-dependent. The first one is: May 02 17:47:17 imap(pid 50490 user submit): Panic: file imap-client.c: line 643 (client_command_free): assertion failed: (client->output_cmd_lock == NULL) The line number doesn't match dovecot-2.2.1 due to Apple's unrelated modifications. 0 libsystem_kernel.dylib 0x00007fff8a9f7d4a __pthread_kill + 10 1 libsystem_pthread.dylib 0x00007fff8f728705 pthread_kill + 92 2 libsystem_c.dylib 0x00007fff8f48b...

On 01.09.2016 14:20, Piper Andreas wrote: > Hello Timo, > > with the newly build CSW-package the crashes still occur, today already > twice within two hours. The log shows always the same: > > Sep 1 11:50:13 surz113 dovecot: [ID 583609 mail.crit] imap(user): > Panic: file imap-client.c: line 837 (client_check_command_hangs): > assertion failed: (client->io != NULL) >

Log: Feb 14 20:31:56 postamt dovecot: imap(lumo) m0Yg1mLyKABXuzxs: Panic: file imap-fetch.c: line 554 (imap_fetch_more): assertion failed: (ctx->client->output_cmd_lock == NULL || ctx->client->output_cmd_lock == cmd) Feb 14 20:31:56 postamt dovecot: imap(lumo) m0Yg1mLyKABXuzxs: Error: Raw backtrace: /usr/local/dovecot-2.2/lib/dovecot/libdovecot.so.0(+0x68fee) [0xb75ccfee] -> /usr/local/dovecot-2.2/lib/dovecot/libdovecot.so.0(+0x69071) [0xb75cd071] -> /...

...http-client: All requests finished When I do the search with an imap client, I have this error after a long timeout: > May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Panic: file imap-client.c: line 854 (client_check_command_hangs): assertion failed: (client->io != NULL || (client->output_cmd_lock != NULL && client->output_cmd_lock != client->input_lock)) > May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x95e92) [0x7f216b6f6e92] -> /usr/lib/dovecot/libdovecot.so.0(+0x95f8d) [0x7f216b6f6f8d] -> /usr/lib/dovec...

This panic happens with different users, and it also occured in 2.2.13 Panic: file imap-fetch.c: line 556 (imap_fetch_more): assertion failed: (ctx->client->output_cmd_lock == NULL || ctx->client->output_cmd_lock == cmd) hmk GNU gdb 6.8 Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to...

...rch with an imap client, I have this error after a >> long timeout: >> >>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Panic: file >>> imap-client.c: line 854 (client_check_command_hangs): assertion >>> failed: (client->io != NULL || (client->output_cmd_lock != NULL && >>> client->output_cmd_lock != client->input_lock)) >>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Error: Raw >>> backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x95e92) >>> [0x7f216b6f6e92] -> /usr/lib/dovecot/libdovecot.so...

...ror after a >>>> long timeout: >>>> >>>>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Panic: file >>>>> imap-client.c: line 854 (client_check_command_hangs): assertion >>>>> failed: (client->io != NULL || (client->output_cmd_lock != NULL && >>>>> client->output_cmd_lock != client->input_lock)) >>>>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Error: Raw >>>>> backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x95e92) >>>>> [0x7f216b6f6e92] -&gt...

...t; When I do the search with an imap client, I have this error after a > long timeout: > >> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Panic: file >> imap-client.c: line 854 (client_check_command_hangs): assertion >> failed: (client->io != NULL || (client->output_cmd_lock != NULL && >> client->output_cmd_lock != client->input_lock)) >> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Error: Raw >> backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x95e92) [0x7f216b6f6e92] >> -> /usr/lib/dovecot/libdovecot.so.0(+0x95f8d) [0x...

...ient, I have this error after a >>> long timeout: >>> >>>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Panic: file >>>> imap-client.c: line 854 (client_check_command_hangs): assertion >>>> failed: (client->io != NULL || (client->output_cmd_lock != NULL && >>>> client->output_cmd_lock != client->input_lock)) >>>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Error: Raw >>>> backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x95e92) >>>> [0x7f216b6f6e92] -> /usr/lib/dovec...

...h an imap client, I have this error after a >>>>> long timeout: >>>>> >>>>>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Panic: file imap-client.c: line 854 (client_check_command_hangs): assertion failed: (client->io != NULL || (client->output_cmd_lock != NULL && client->output_cmd_lock != client->input_lock)) >>>>>> May 01 07:08:58 homebox dovecot[5683]: imap(mirina): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x95e92) [0x7f216b6f6e92] -> /usr/lib/dovecot/libdovecot.so.0(+0x95f8d) [0x7f216b6f6f8d]...

...mission denied A5 GETMETADATA "*" (/private/vendor/kolab/folder-type /shared/vendor/kolab/folder-type) <CORE DUMPED> The dovecot.log messages are: Feb 05 13:59:12 imap(sto at iti.es): Panic: file imap-client.c: line 636 (client_command_free): assertion failed: (client->output_cmd_lock == NULL) Feb 05 13:59:12 imap(sto at iti.es): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x756cf) [0x7f55ab3da6cf] -> /usr/lib/dovecot/libdovecot.so.0(+0x7572e) [0x7f55ab3da72e] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f55ab38c575] -> dovecot/imap [sto at iti.es 12...

...PRESS=DEFLATE QUOTA ACL RIGHTS=texk] Logged in 02 GETMETADATA "*" (/shared/test) Connection closed by foreign host. in error.log i have these lines: Dec 23 17:20:00 imap(tester at domain.com): Panic: file imap-client.c: line 634 (client_command_free): assertion failed: (client->output_cmd_lock == NULL) Dec 23 17:20:00 imap(tester at domain.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x5e900) [0x7fb053bea900] -> /usr/lib/dovecot/libdovecot.so.0(+0x5e9de) [0x7fb053bea9de] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7fb053ba5bfe] -> dovecot/imap() [0...

>From the log: Jul 11 13:12:42 mproxy dovecot: imap-login: Login: user=<hildeb>, method=PLAIN, rip=141.42.206.36, lip=141.42.206.11, mpid=27254, TLS, session=<TGwoO1o3id+NKs4k> Jul 11 13:12:44 mproxy dovecot: imap(hildeb)<TGwoO1o3id+NKs4k>: Panic: file imap-client.c: line 854 (client_check_command_hangs): assertion failed: ((io_loop_find_fd_conditions(current_ioloop,