root at mx10:~# doveadm force-resync -u oleg.vasilyev at bgoperator.com noreply-05-08-2015 doveadm(oleg.vasilyev at bgoperator.com): Warning: fscking index file /srv/vmail/current/bgoperator.com/oleg.vasilyev/storage/dovecot.map.index doveadm(oleg.vasilyev at bgoperator.com): Warning: mdbox /srv/vmail/current/bgoperator.com/oleg.vasilyev/storage: rebuilding indexes doveadm(oleg.vasilyev at bgoperator.com): Panic: file mail-index-util.c: line 37 (mail_index_uint32_to_offset): assertion failed: (offset < 0x40000000) doveadm(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) [0x7f0f6f04e0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x82158) [0x7f0f6f04e158] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f0f6eff58de] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_uint32_to_offset+0x78) [0x7f0f6f3a6c58] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_compress+0xaad) [0x7f0f6f38c83d] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_commit+0x2c7) [0x7f0f6f39f4b7] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_storage_rebuild_in_context+0x1109) [0x7f0f6f329189] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_sync_begin+0x825) [0x7f0f6f32aaf5] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_sync+0x4c) [0x7f0f6f32ac7c] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_storage_sync_init+0x42) [0x7f0f6f32ad32] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x3b) [0x7f0f6f3106eb] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync+0x37) [0x7f0f6f310837] -> doveadm(+0x258e4) [0x7f0f6fc9d8e4] -> doveadm(+0x2547e) [0x7f0f6fc9d47e] -> doveadm(doveadm_mail_try_run+0x2ac) [0x7f0f6fc9e4dc] -> doveadm(main+0x3a5) [0x7f0f6fc8f245] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f0f6ec28ec5] -> doveadm(+0x1734e) [0x7f0f6fc8f34e] root at mx10:~# doveconf -n # 2.2.19 (0b1c73b01a5a): /etc/dovecot/dovecot.conf # Pigeonhole version 0.4.9 # OS: Linux 3.13.0-34-generic x86_64 Ubuntu 14.04.3 LTS xfs auth_cache_negative_ttl = 0 auth_cache_size = 512 M auth_default_realm = bgoperator.com auth_failure_delay = 5 secs auth_worker_max_count = 4096 default_client_limit = 40960 default_process_limit = 8192 default_vsz_limit = 2 G disable_plaintext_auth = no first_valid_gid = 500 mail_location = mdbox:/srv/vmail/current/%d/%n mail_plugins = acl zlib notify replication mail_shared_explicit_inbox = yes mailbox_list_index = yes managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mdbox_rotate_size = 32 M namespace { list = yes location = mdbox:/srv/vmail/current/%%d/%%n prefix = shared/%%u/ separator = / subscriptions = no type = shared } namespace inbox { inbox = yes location mailbox Drafts { auto = subscribe special_use = \Drafts } mailbox Junk { auto = subscribe special_use = \Junk } mailbox Sent { auto = subscribe special_use = \Sent } mailbox Trash { auto = subscribe special_use = \Trash } prefix separator = / } passdb { args = /etc/dovecot/virtual/base.conf.ext driver = sql } passdb { args = /etc/dovecot/virtual/master.conf.ext driver = sql } plugin { acl = vfile acl_shared_dict = file:/srv/vmail/current/shared.db/000-shared-mailboxes.db sieve = file:/srv/vmail/current/%d/%n/sieve;active=/srv/vmail/current/%d/%n/active.sieve sieve_max_redirects = 0 zlib_save = xz zlib_save_level = 6 } protocols = " imap lmtp sieve" service auth-worker { process_limit = 4096 } service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0666 user = postfix } } service imap-login { process_limit = 4096 process_min_avail = 24 } service imap { process_limit = 4096 } service lmtp { unix_listener /var/spool/postfix/private/dovecot-lmtp { group = postfix mode = 0600 user = postfix } } ssl_cert = </etc/ssl/mxbgcom/2015/bgoperator.com.crt.chained ssl_key = </etc/ssl/mxbgcom/2015/bgoperator.com.key syslog_facility = local0 userdb { args = /etc/dovecot/virtual/base.conf.ext driver = sql } protocol lmtp { mail_plugins = acl zlib notify replication sieve } protocol imap { mail_max_userip_connections = 50 mail_plugins = acl zlib notify replication imap_acl } Best regards, Sergey Schwartz Senior System Administrator Biblio Globus Tour Operator www.bgoperator.ru T: +7 495 5042500 ext 1532 E: sergey.schwartz at bgoperator.com 11.11.2015 17:06, Sergey Schwartz ?????:> After 1 or 2 hours of recieveing this kind of errors mail server runs > out of file descriptors > > Nov 11 16:22:20 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:24 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:25 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:28 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:28 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:30 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:31 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:31 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:32 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:32 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:55 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:22:55 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > Nov 11 16:23:00 mx10 dovecot: config: Error: net_accept() failed: Too > many open files > > > Best regards, > Sergey Schwartz > > Senior System Administrator > Biblio Globus Tour Operator > www.bgoperator.ru > > T: +7 495 5042500 ext 1532 > E: sergey.schwartz at bgoperator.com > > 10.11.2015 15:46, Sergey Schwartz ?????: >> Gents, >> >> >> >> I've just upgraded to the latest build of dovecot , now lmtp delivery >> process panics for just one user >> >> >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Panic: file str.c: line 22 (str_new_const): assertion failed: >> (str[len] == '\0') >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Panic: file str.c: line 22 (str_new_const): assertion failed: >> (str[len] == '\0') >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) >> [0x7f50e596b0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) >> [0x7f50e596b1cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) >> [0x7f50e59128de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) >> [0x7f50e5991bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) >> [0x7f50e380ddbd] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) >> [0x7f50e37f43b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) >> [0x7f50e380f555] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) >> [0x7f50e37eb2e7] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) >> [0x7f50e37eb46b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) >> [0x7f50e37fe6ea] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) >> [0x7f50e37ff277] -> >> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) >> [0x7f50e3a62b81] -> >> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) >> [0x7f50e5f26899] -> dovecot/lmtp(+0x6a04) [0x7f50e6357a04] -> >> dovecot/lmtp(+0x72d7) [0x7f50e63582d7] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) >> [0x7f50e597ebbc] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) >> [0x7f50e597ffb1] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) >> [0x7f50e597ec45] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f50e597ede8] >> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) >> [0x7f50e59182e3] -> dovecot/lmtp(main+0x165) [0x7f50e6356135] -> >> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >> [0x7f50e5545ec5] -> dovecot/lmtp(+0x5223) [0x7f50e6356223] >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) >> [0x7f887f40e0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) >> [0x7f887f40e1cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) >> [0x7f887f3b58de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) >> [0x7f887f434bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) >> [0x7f887d2b0dbd] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) >> [0x7f887d2973b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) >> [0x7f887d2b2555] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) >> [0x7f887d28e2e7] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) >> [0x7f887d28e46b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) >> [0x7f887d2a16ea] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) >> [0x7f887d2a2277] -> >> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) >> [0x7f887d505b81] -> >> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) >> [0x7f887f9c9899] -> dovecot/lmtp(+0x6a04) [0x7f887fdfaa04] -> >> dovecot/lmtp(+0x72d7) [0x7f887fdfb2d7] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) >> [0x7f887f421bbc] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) >> [0x7f887f422fb1] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) >> [0x7f887f421c45] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f887f421de8] >> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) >> [0x7f887f3bb2e3] -> dovecot/lmtp(main+0x165) [0x7f887fdf9135] -> >> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >> [0x7f887efe8ec5] -> dovecot/lmtp(+0x5223) [0x7f887fdf9223] >> Nov 10 15:36:49 mx10 dovecot: lmtp(7502): Connect from local >> Nov 10 15:36:49 mx10 dovecot: lmtp(7509): Connect from local >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Panic: file str.c: line 22 (str_new_const): assertion failed: >> (str[len] == '\0') >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) >> [0x7fd26d0530de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) >> [0x7fd26d0531cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) >> [0x7fd26cffa8de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) >> [0x7fd26d079bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) >> [0x7fd26aef5dbd] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) >> [0x7fd26aedc3b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) >> [0x7fd26aef7555] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) >> [0x7fd26aed32e7] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) >> [0x7fd26aed346b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) >> [0x7fd26aee66ea] -> >> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) >> [0x7fd26aee7277] -> >> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) >> [0x7fd26b14ab81] -> >> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) >> [0x7fd26d60e899] -> dovecot/lmtp(+0x6a04) [0x7fd26da3fa04] -> >> dovecot/lmtp(+0x72d7) [0x7fd26da402d7] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) >> [0x7fd26d066bbc] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) >> [0x7fd26d067fb1] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) >> [0x7fd26d066c45] -> >> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7fd26d066de8] >> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) >> [0x7fd26d0002e3] -> dovecot/lmtp(main+0x165) [0x7fd26da3e135] -> >> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >> [0x7fd26cc2dec5] -> dovecot/lmtp(+0x5223) [0x7fd26da3e223] >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Fatal: master: service(lmtp): child 7494 killed with signal 6 (core >> dumped) >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Fatal: master: service(lmtp): child 7497 killed with signal 6 (core >> dumped) >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Fatal: master: service(lmtp): child 7499 killed with signal 6 (core >> dumped) >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Fatal: master: service(lmtp): child 6719 killed with signal 6 (core >> dumped) >> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >> Fatal: master: service(lmtp): child 7502 killed with signal 6 (core >> dumped) >> Nov 10 15:36:51 mx10 dovecot: lmtp(7509): Disconnect from local: >> Connection closed (in DATA finished) >> >> >> Oleg has lots and lots of small emails :) >> >> I'm running ubuntu server 14.04 x86_64 >> dovecot 2.2.19 (0b1c73b01a5a) build from >> http://xi.rename-it.nl/debian/ jessie-auto/dovecot-2.2 main >>
Gentlemen, imap hits the same problem Nov 17 14:02:06 mx10 dovecot: imap(oleg.vasilyev at bgoperator.com): Panic: file mail-index-util.c: line 37 (mail_index_uint32_to_offset): assertion failed: (offset < 0x40000000) Nov 17 14:02:06 mx10 dovecot: imap(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x8215e) [0x7f8c8ce0915e] -> /usr/lib/dovecot/libdovecot.so.0(+0x8224c) [0x7f8c8ce0924c] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f8c8cdb090e] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_uint32_to_offset+0x78) [0x7f8c8d161c58] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_add+0x6eb) [0x7f8c8d14babb] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_mail_parse_header+0x280) [0x7f8c8d131f90] -> /usr/lib/dovecot/libdovecot.so.0(+0x6bace) [0x7f8c8cdf2ace] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x53) [0x7f8c8ce13483] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d) [0x7f8c8ce13e7d] -> /usr/lib/dovecot/libdovecot.so.0(message_parse_header_next+0x82) [0x7f8c8cdf7cb2] -> /usr/lib/dovecot/libdovecot.so.0(+0x6b429) [0x7f8c8cdf2429] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x53) [0x7f8c8ce13483] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d) [0x7f8c8ce13e7d] -> /usr/lib/dovecot/libdovecot.so.0(message_get_header_size+0x74) [0x7f8c8cdfb564] -> /usr/lib/dovecot/libdovecot-storage.so.0(imap_msgpart_open+0x317) [0x7f8c8d16f827] -> dovecot/imap(+0x1effe) [0x7f8c8d5ffffe] -> dovecot/imap(+0x1d3fc) [0x7f8c8d5fe3fc] -> dovecot/imap(imap_fetch_more+0x3a) [0x7f8c8d5ff4fa] -> dovecot/imap(cmd_fetch+0x354) [0x7f8c8d5f1934] -> dovecot/imap(command_exec+0x85) [0x7f8c8d5fcbe5] -> dovecot/imap(+0x1a152) [0x7f8c8d5fb152] -> dovecot/imap(+0x1a1e0) [0x7f8c8d5fb1e0] -> dovecot/imap(client_handle_input+0x13d) [0x7f8c8d5fb54d] -> dovecot/imap(client_input+0x85) [0x7f8c8d5fb915] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) [0x7f8c8ce1cc4c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) [0x7f8c8ce1e0b1] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) [0x7f8c8ce1ccd5] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f8c8ce1ce78] Nov 17 14:02:06 mx10 dovecot: imap(oleg.vasilyev at bgoperator.com): Fatal: master: service(imap): child 7445 killed with signal 6 (core dumped) any ideas how to fix this ? Best regards, Sergey Schwartz Senior System Administrator Biblio Globus Tour Operator www.bgoperator.ru T: +7 495 5042500 ext 1532 E: sergey.schwartz at bgoperator.com 13.11.2015 12:40, Sergey Schwartz ?????:> root at mx10:~# doveadm force-resync -u oleg.vasilyev at bgoperator.com > noreply-05-08-2015 > doveadm(oleg.vasilyev at bgoperator.com): Warning: fscking index file > /srv/vmail/current/bgoperator.com/oleg.vasilyev/storage/dovecot.map.index > doveadm(oleg.vasilyev at bgoperator.com): Warning: mdbox > /srv/vmail/current/bgoperator.com/oleg.vasilyev/storage: rebuilding > indexes > doveadm(oleg.vasilyev at bgoperator.com): Panic: file mail-index-util.c: > line 37 (mail_index_uint32_to_offset): assertion failed: (offset < > 0x40000000) > doveadm(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: > /usr/lib/dovecot/libdovecot.so.0(+0x820de) [0x7f0f6f04e0de] -> > /usr/lib/dovecot/libdovecot.so.0(+0x82158) [0x7f0f6f04e158] -> > /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f0f6eff58de] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_uint32_to_offset+0x78) > [0x7f0f6f3a6c58] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_compress+0xaad) > [0x7f0f6f38c83d] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_commit+0x2c7) > [0x7f0f6f39f4b7] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_storage_rebuild_in_context+0x1109) > [0x7f0f6f329189] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_sync_begin+0x825) > [0x7f0f6f32aaf5] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_sync+0x4c) > [0x7f0f6f32ac7c] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_storage_sync_init+0x42) > [0x7f0f6f32ad32] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x3b) > [0x7f0f6f3106eb] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync+0x37) > [0x7f0f6f310837] -> doveadm(+0x258e4) [0x7f0f6fc9d8e4] -> > doveadm(+0x2547e) [0x7f0f6fc9d47e] -> > doveadm(doveadm_mail_try_run+0x2ac) [0x7f0f6fc9e4dc] -> > doveadm(main+0x3a5) [0x7f0f6fc8f245] -> > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) > [0x7f0f6ec28ec5] -> doveadm(+0x1734e) [0x7f0f6fc8f34e] > > > root at mx10:~# doveconf -n > # 2.2.19 (0b1c73b01a5a): /etc/dovecot/dovecot.conf > # Pigeonhole version 0.4.9 > # OS: Linux 3.13.0-34-generic x86_64 Ubuntu 14.04.3 LTS xfs > auth_cache_negative_ttl = 0 > auth_cache_size = 512 M > auth_default_realm = bgoperator.com > auth_failure_delay = 5 secs > auth_worker_max_count = 4096 > default_client_limit = 40960 > default_process_limit = 8192 > default_vsz_limit = 2 G > disable_plaintext_auth = no > first_valid_gid = 500 > mail_location = mdbox:/srv/vmail/current/%d/%n > mail_plugins = acl zlib notify replication > mail_shared_explicit_inbox = yes > mailbox_list_index = yes > managesieve_notify_capability = mailto > managesieve_sieve_capability = fileinto reject envelope > encoded-character vacation subaddress comparator-i;ascii-numeric > relational regex imap4flags copy include variables body enotify > environment mailbox date index ihave duplicate > mdbox_rotate_size = 32 M > namespace { > list = yes > location = mdbox:/srv/vmail/current/%%d/%%n > prefix = shared/%%u/ > separator = / > subscriptions = no > type = shared > } > namespace inbox { > inbox = yes > location > mailbox Drafts { > auto = subscribe > special_use = \Drafts > } > mailbox Junk { > auto = subscribe > special_use = \Junk > } > mailbox Sent { > auto = subscribe > special_use = \Sent > } > mailbox Trash { > auto = subscribe > special_use = \Trash > } > prefix > separator = / > } > passdb { > args = /etc/dovecot/virtual/base.conf.ext > driver = sql > } > passdb { > args = /etc/dovecot/virtual/master.conf.ext > driver = sql > } > plugin { > acl = vfile > acl_shared_dict = > file:/srv/vmail/current/shared.db/000-shared-mailboxes.db > sieve = > file:/srv/vmail/current/%d/%n/sieve;active=/srv/vmail/current/%d/%n/active.sieve > sieve_max_redirects = 0 > zlib_save = xz > zlib_save_level = 6 > } > protocols = " imap lmtp sieve" > service auth-worker { > process_limit = 4096 > } > service auth { > unix_listener /var/spool/postfix/private/auth { > group = postfix > mode = 0666 > user = postfix > } > } > service imap-login { > process_limit = 4096 > process_min_avail = 24 > } > service imap { > process_limit = 4096 > } > service lmtp { > unix_listener /var/spool/postfix/private/dovecot-lmtp { > group = postfix > mode = 0600 > user = postfix > } > } > ssl_cert = </etc/ssl/mxbgcom/2015/bgoperator.com.crt.chained > ssl_key = </etc/ssl/mxbgcom/2015/bgoperator.com.key > syslog_facility = local0 > userdb { > args = /etc/dovecot/virtual/base.conf.ext > driver = sql > } > protocol lmtp { > mail_plugins = acl zlib notify replication sieve > } > protocol imap { > mail_max_userip_connections = 50 > mail_plugins = acl zlib notify replication imap_acl > } > > > > Best regards, > Sergey Schwartz > > Senior System Administrator > Biblio Globus Tour Operator > www.bgoperator.ru > > T: +7 495 5042500 ext 1532 > E: sergey.schwartz at bgoperator.com > > 11.11.2015 17:06, Sergey Schwartz ?????: >> After 1 or 2 hours of recieveing this kind of errors mail server runs >> out of file descriptors >> >> Nov 11 16:22:20 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:24 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:25 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:28 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:28 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:30 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:31 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:31 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:32 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:32 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:55 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:22:55 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> Nov 11 16:23:00 mx10 dovecot: config: Error: net_accept() failed: Too >> many open files >> >> >> Best regards, >> Sergey Schwartz >> >> Senior System Administrator >> Biblio Globus Tour Operator >> www.bgoperator.ru >> >> T: +7 495 5042500 ext 1532 >> E: sergey.schwartz at bgoperator.com >> >> 10.11.2015 15:46, Sergey Schwartz ?????: >>> Gents, >>> >>> >>> >>> I've just upgraded to the latest build of dovecot , now lmtp >>> delivery process panics for just one user >>> >>> >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Panic: file str.c: line 22 (str_new_const): assertion failed: >>> (str[len] == '\0') >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Panic: file str.c: line 22 (str_new_const): assertion failed: >>> (str[len] == '\0') >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) >>> [0x7f50e596b0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) >>> [0x7f50e596b1cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) >>> [0x7f50e59128de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) >>> [0x7f50e5991bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) >>> [0x7f50e380ddbd] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) >>> [0x7f50e37f43b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) >>> [0x7f50e380f555] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) >>> [0x7f50e37eb2e7] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) >>> [0x7f50e37eb46b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) >>> [0x7f50e37fe6ea] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) >>> [0x7f50e37ff277] -> >>> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) >>> [0x7f50e3a62b81] -> >>> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) >>> [0x7f50e5f26899] -> dovecot/lmtp(+0x6a04) [0x7f50e6357a04] -> >>> dovecot/lmtp(+0x72d7) [0x7f50e63582d7] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) >>> [0x7f50e597ebbc] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) >>> [0x7f50e597ffb1] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) >>> [0x7f50e597ec45] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f50e597ede8] >>> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) >>> [0x7f50e59182e3] -> dovecot/lmtp(main+0x165) [0x7f50e6356135] -> >>> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >>> [0x7f50e5545ec5] -> dovecot/lmtp(+0x5223) [0x7f50e6356223] >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) >>> [0x7f887f40e0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) >>> [0x7f887f40e1cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) >>> [0x7f887f3b58de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) >>> [0x7f887f434bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) >>> [0x7f887d2b0dbd] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) >>> [0x7f887d2973b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) >>> [0x7f887d2b2555] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) >>> [0x7f887d28e2e7] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) >>> [0x7f887d28e46b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) >>> [0x7f887d2a16ea] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) >>> [0x7f887d2a2277] -> >>> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) >>> [0x7f887d505b81] -> >>> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) >>> [0x7f887f9c9899] -> dovecot/lmtp(+0x6a04) [0x7f887fdfaa04] -> >>> dovecot/lmtp(+0x72d7) [0x7f887fdfb2d7] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) >>> [0x7f887f421bbc] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) >>> [0x7f887f422fb1] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) >>> [0x7f887f421c45] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f887f421de8] >>> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) >>> [0x7f887f3bb2e3] -> dovecot/lmtp(main+0x165) [0x7f887fdf9135] -> >>> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >>> [0x7f887efe8ec5] -> dovecot/lmtp(+0x5223) [0x7f887fdf9223] >>> Nov 10 15:36:49 mx10 dovecot: lmtp(7502): Connect from local >>> Nov 10 15:36:49 mx10 dovecot: lmtp(7509): Connect from local >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Panic: file str.c: line 22 (str_new_const): assertion failed: >>> (str[len] == '\0') >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) >>> [0x7fd26d0530de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) >>> [0x7fd26d0531cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) >>> [0x7fd26cffa8de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) >>> [0x7fd26d079bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) >>> [0x7fd26aef5dbd] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) >>> [0x7fd26aedc3b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) >>> [0x7fd26aef7555] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) >>> [0x7fd26aed32e7] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) >>> [0x7fd26aed346b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) >>> [0x7fd26aee66ea] -> >>> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) >>> [0x7fd26aee7277] -> >>> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) >>> [0x7fd26b14ab81] -> >>> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) >>> [0x7fd26d60e899] -> dovecot/lmtp(+0x6a04) [0x7fd26da3fa04] -> >>> dovecot/lmtp(+0x72d7) [0x7fd26da402d7] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) >>> [0x7fd26d066bbc] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) >>> [0x7fd26d067fb1] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) >>> [0x7fd26d066c45] -> >>> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7fd26d066de8] >>> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) >>> [0x7fd26d0002e3] -> dovecot/lmtp(main+0x165) [0x7fd26da3e135] -> >>> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >>> [0x7fd26cc2dec5] -> dovecot/lmtp(+0x5223) [0x7fd26da3e223] >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Fatal: master: service(lmtp): child 7494 killed with signal 6 (core >>> dumped) >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Fatal: master: service(lmtp): child 7497 killed with signal 6 (core >>> dumped) >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Fatal: master: service(lmtp): child 7499 killed with signal 6 (core >>> dumped) >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Fatal: master: service(lmtp): child 6719 killed with signal 6 (core >>> dumped) >>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): >>> Fatal: master: service(lmtp): child 7502 killed with signal 6 (core >>> dumped) >>> Nov 10 15:36:51 mx10 dovecot: lmtp(7509): Disconnect from local: >>> Connection closed (in DATA finished) >>> >>> >>> Oleg has lots and lots of small emails :) >>> >>> I'm running ubuntu server 14.04 x86_64 >>> dovecot 2.2.19 (0b1c73b01a5a) build from >>> http://xi.rename-it.nl/debian/ jessie-auto/dovecot-2.2 main >>>
Do you have a huge >4GB dovecot.index.cache file?> On 17 Nov 2015, at 13:04, Sergey Schwartz <sergey.schwartz at bgoperator.com> wrote: > > Gentlemen, > > imap hits the same problem > > Nov 17 14:02:06 mx10 dovecot: imap(oleg.vasilyev at bgoperator.com): Panic: file mail-index-util.c: line 37 (mail_index_uint32_to_offset): assertion failed: (offset < 0x40000000) > Nov 17 14:02:06 mx10 dovecot: imap(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x8215e) [0x7f8c8ce0915e] -> /usr/lib/dovecot/libdovecot.so.0(+0x8224c) [0x7f8c8ce0924c] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f8c8cdb090e] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_uint32_to_offset+0x78) [0x7f8c8d161c58] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_add+0x6eb) [0x7f8c8d14babb] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_mail_parse_header+0x280) [0x7f8c8d131f90] -> /usr/lib/dovecot/libdovecot.so.0(+0x6bace) [0x7f8c8cdf2ace] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x53) [0x7f8c8ce13483] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d) [0x7f8c8ce13e7d] -> /usr/lib/dovecot/libdovecot.so.0(message_parse_header_next+0x82) [0x7f8c8cdf7cb2] -> /usr/lib/dovecot/libdovecot.so.0(+0x6b429) [0x7f8c8cdf2429] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x53) [0x7f8c8ce13483] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d) [0x7f8c8ce13e7d] -> /usr/lib/dovecot/libdovecot.so.0(message_get_header_size+0x74) [0x7f8c8cdfb564] -> /usr/lib/dovecot/libdovecot-storage.so.0(imap_msgpart_open+0x317) [0x7f8c8d16f827] -> dovecot/imap(+0x1effe) [0x7f8c8d5ffffe] -> dovecot/imap(+0x1d3fc) [0x7f8c8d5fe3fc] -> dovecot/imap(imap_fetch_more+0x3a) [0x7f8c8d5ff4fa] -> dovecot/imap(cmd_fetch+0x354) [0x7f8c8d5f1934] -> dovecot/imap(command_exec+0x85) [0x7f8c8d5fcbe5] -> dovecot/imap(+0x1a152) [0x7f8c8d5fb152] -> dovecot/imap(+0x1a1e0) [0x7f8c8d5fb1e0] -> dovecot/imap(client_handle_input+0x13d) [0x7f8c8d5fb54d] -> dovecot/imap(client_input+0x85) [0x7f8c8d5fb915] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) [0x7f8c8ce1cc4c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) [0x7f8c8ce1e0b1] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) [0x7f8c8ce1ccd5] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f8c8ce1ce78] > Nov 17 14:02:06 mx10 dovecot: imap(oleg.vasilyev at bgoperator.com): Fatal: master: service(imap): child 7445 killed with signal 6 (core dumped) > > any ideas how to fix this ? > > Best regards, > Sergey Schwartz > > Senior System Administrator > Biblio Globus Tour Operator > www.bgoperator.ru > > T: +7 495 5042500 ext 1532 > E: sergey.schwartz at bgoperator.com > > 13.11.2015 12:40, Sergey Schwartz ?????: >> root at mx10:~# doveadm force-resync -u oleg.vasilyev at bgoperator.com noreply-05-08-2015 >> doveadm(oleg.vasilyev at bgoperator.com): Warning: fscking index file /srv/vmail/current/bgoperator.com/oleg.vasilyev/storage/dovecot.map.index >> doveadm(oleg.vasilyev at bgoperator.com): Warning: mdbox /srv/vmail/current/bgoperator.com/oleg.vasilyev/storage: rebuilding indexes >> doveadm(oleg.vasilyev at bgoperator.com): Panic: file mail-index-util.c: line 37 (mail_index_uint32_to_offset): assertion failed: (offset < 0x40000000) >> doveadm(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) [0x7f0f6f04e0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x82158) [0x7f0f6f04e158] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f0f6eff58de] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_uint32_to_offset+0x78) [0x7f0f6f3a6c58] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_compress+0xaad) [0x7f0f6f38c83d] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_commit+0x2c7) [0x7f0f6f39f4b7] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_storage_rebuild_in_context+0x1109) [0x7f0f6f329189] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_sync_begin+0x825) [0x7f0f6f32aaf5] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_sync+0x4c) [0x7f0f6f32ac7c] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_storage_sync_init+0x42) [0x7f0f6f32ad32] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x3b) [0x7f0f6f3106eb] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync+0x37) [0x7f0f6f310837] -> doveadm(+0x258e4) [0x7f0f6fc9d8e4] -> doveadm(+0x2547e) [0x7f0f6fc9d47e] -> doveadm(doveadm_mail_try_run+0x2ac) [0x7f0f6fc9e4dc] -> doveadm(main+0x3a5) [0x7f0f6fc8f245] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f0f6ec28ec5] -> doveadm(+0x1734e) [0x7f0f6fc8f34e] >> >> >> root at mx10:~# doveconf -n >> # 2.2.19 (0b1c73b01a5a): /etc/dovecot/dovecot.conf >> # Pigeonhole version 0.4.9 >> # OS: Linux 3.13.0-34-generic x86_64 Ubuntu 14.04.3 LTS xfs >> auth_cache_negative_ttl = 0 >> auth_cache_size = 512 M >> auth_default_realm = bgoperator.com >> auth_failure_delay = 5 secs >> auth_worker_max_count = 4096 >> default_client_limit = 40960 >> default_process_limit = 8192 >> default_vsz_limit = 2 G >> disable_plaintext_auth = no >> first_valid_gid = 500 >> mail_location = mdbox:/srv/vmail/current/%d/%n >> mail_plugins = acl zlib notify replication >> mail_shared_explicit_inbox = yes >> mailbox_list_index = yes >> managesieve_notify_capability = mailto >> managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate >> mdbox_rotate_size = 32 M >> namespace { >> list = yes >> location = mdbox:/srv/vmail/current/%%d/%%n >> prefix = shared/%%u/ >> separator = / >> subscriptions = no >> type = shared >> } >> namespace inbox { >> inbox = yes >> location >> mailbox Drafts { >> auto = subscribe >> special_use = \Drafts >> } >> mailbox Junk { >> auto = subscribe >> special_use = \Junk >> } >> mailbox Sent { >> auto = subscribe >> special_use = \Sent >> } >> mailbox Trash { >> auto = subscribe >> special_use = \Trash >> } >> prefix >> separator = / >> } >> passdb { >> args = /etc/dovecot/virtual/base.conf.ext >> driver = sql >> } >> passdb { >> args = /etc/dovecot/virtual/master.conf.ext >> driver = sql >> } >> plugin { >> acl = vfile >> acl_shared_dict = file:/srv/vmail/current/shared.db/000-shared-mailboxes.db >> sieve = file:/srv/vmail/current/%d/%n/sieve;active=/srv/vmail/current/%d/%n/active.sieve >> sieve_max_redirects = 0 >> zlib_save = xz >> zlib_save_level = 6 >> } >> protocols = " imap lmtp sieve" >> service auth-worker { >> process_limit = 4096 >> } >> service auth { >> unix_listener /var/spool/postfix/private/auth { >> group = postfix >> mode = 0666 >> user = postfix >> } >> } >> service imap-login { >> process_limit = 4096 >> process_min_avail = 24 >> } >> service imap { >> process_limit = 4096 >> } >> service lmtp { >> unix_listener /var/spool/postfix/private/dovecot-lmtp { >> group = postfix >> mode = 0600 >> user = postfix >> } >> } >> ssl_cert = </etc/ssl/mxbgcom/2015/bgoperator.com.crt.chained >> ssl_key = </etc/ssl/mxbgcom/2015/bgoperator.com.key >> syslog_facility = local0 >> userdb { >> args = /etc/dovecot/virtual/base.conf.ext >> driver = sql >> } >> protocol lmtp { >> mail_plugins = acl zlib notify replication sieve >> } >> protocol imap { >> mail_max_userip_connections = 50 >> mail_plugins = acl zlib notify replication imap_acl >> } >> >> >> >> Best regards, >> Sergey Schwartz >> >> Senior System Administrator >> Biblio Globus Tour Operator >> www.bgoperator.ru >> >> T: +7 495 5042500 ext 1532 >> E: sergey.schwartz at bgoperator.com >> >> 11.11.2015 17:06, Sergey Schwartz ?????: >>> After 1 or 2 hours of recieveing this kind of errors mail server runs out of file descriptors >>> >>> Nov 11 16:22:20 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:24 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:25 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:27 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:28 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:28 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:30 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:31 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:31 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:32 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:32 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:55 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:22:55 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> Nov 11 16:23:00 mx10 dovecot: config: Error: net_accept() failed: Too many open files >>> >>> >>> Best regards, >>> Sergey Schwartz >>> >>> Senior System Administrator >>> Biblio Globus Tour Operator >>> www.bgoperator.ru >>> >>> T: +7 495 5042500 ext 1532 >>> E: sergey.schwartz at bgoperator.com >>> >>> 10.11.2015 15:46, Sergey Schwartz ?????: >>>> Gents, >>>> >>>> >>>> >>>> I've just upgraded to the latest build of dovecot , now lmtp delivery process panics for just one user >>>> >>>> >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Panic: file str.c: line 22 (str_new_const): assertion failed: (str[len] == '\0') >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Panic: file str.c: line 22 (str_new_const): assertion failed: (str[len] == '\0') >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) [0x7f50e596b0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) [0x7f50e596b1cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f50e59128de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) [0x7f50e5991bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) [0x7f50e380ddbd] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) [0x7f50e37f43b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) [0x7f50e380f555] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) [0x7f50e37eb2e7] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) [0x7f50e37eb46b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) [0x7f50e37fe6ea] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) [0x7f50e37ff277] -> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) [0x7f50e3a62b81] -> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) [0x7f50e5f26899] -> dovecot/lmtp(+0x6a04) [0x7f50e6357a04] -> dovecot/lmtp(+0x72d7) [0x7f50e63582d7] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) [0x7f50e597ebbc] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) [0x7f50e597ffb1] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) [0x7f50e597ec45] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f50e597ede8] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7f50e59182e3] -> dovecot/lmtp(main+0x165) [0x7f50e6356135] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f50e5545ec5] -> dovecot/lmtp(+0x5223) [0x7f50e6356223] >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) [0x7f887f40e0de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) [0x7f887f40e1cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f887f3b58de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) [0x7f887f434bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) [0x7f887d2b0dbd] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) [0x7f887d2973b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) [0x7f887d2b2555] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) [0x7f887d28e2e7] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) [0x7f887d28e46b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) [0x7f887d2a16ea] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) [0x7f887d2a2277] -> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) [0x7f887d505b81] -> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) [0x7f887f9c9899] -> dovecot/lmtp(+0x6a04) [0x7f887fdfaa04] -> dovecot/lmtp(+0x72d7) [0x7f887fdfb2d7] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) [0x7f887f421bbc] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) [0x7f887f422fb1] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) [0x7f887f421c45] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f887f421de8] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7f887f3bb2e3] -> dovecot/lmtp(main+0x165) [0x7f887fdf9135] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f887efe8ec5] -> dovecot/lmtp(+0x5223) [0x7f887fdf9223] >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(7502): Connect from local >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(7509): Connect from local >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Panic: file str.c: line 22 (str_new_const): assertion failed: (str[len] == '\0') >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x820de) [0x7fd26d0530de] -> /usr/lib/dovecot/libdovecot.so.0(+0x821cc) [0x7fd26d0531cc] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7fd26cffa8de] -> /usr/lib/dovecot/libdovecot.so.0(+0xa8bf8) [0x7fd26d079bf8] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5ddbd) [0x7fd26aef5dbd] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_match+0xf1) [0x7fd26aedc3b1] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x5f555) [0x7fd26aef7555] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_continue+0xe7) [0x7fd26aed32e7] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_interpreter_run+0x2b) [0x7fd26aed346b] -> /usr/lib/dovecot/libdovecot-sieve.so.0(+0x4e6ea) [0x7fd26aee66ea] -> /usr/lib/dovecot/libdovecot-sieve.so.0(sieve_execute+0x47) [0x7fd26aee7277] -> /usr/lib/dovecot/modules/lib90_sieve_plugin.so(+0x3b81) [0x7fd26b14ab81] -> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0x49) [0x7fd26d60e899] -> dovecot/lmtp(+0x6a04) [0x7fd26da3fa04] -> dovecot/lmtp(+0x72d7) [0x7fd26da402d7] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) [0x7fd26d066bbc] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) [0x7fd26d067fb1] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) [0x7fd26d066c45] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7fd26d066de8] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7fd26d0002e3] -> dovecot/lmtp(main+0x165) [0x7fd26da3e135] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7fd26cc2dec5] -> dovecot/lmtp(+0x5223) [0x7fd26da3e223] >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Fatal: master: service(lmtp): child 7494 killed with signal 6 (core dumped) >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Fatal: master: service(lmtp): child 7497 killed with signal 6 (core dumped) >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Fatal: master: service(lmtp): child 7499 killed with signal 6 (core dumped) >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Fatal: master: service(lmtp): child 6719 killed with signal 6 (core dumped) >>>> Nov 10 15:36:49 mx10 dovecot: lmtp(oleg.vasilyev at bgoperator.com): Fatal: master: service(lmtp): child 7502 killed with signal 6 (core dumped) >>>> Nov 10 15:36:51 mx10 dovecot: lmtp(7509): Disconnect from local: Connection closed (in DATA finished) >>>> >>>> >>>> Oleg has lots and lots of small emails :) >>>> >>>> I'm running ubuntu server 14.04 x86_64 >>>> dovecot 2.2.19 (0b1c73b01a5a) build from http://xi.rename-it.nl/debian/ jessie-auto/dovecot-2.2 main >>>>