Bug 697336

Summary: [abrt] dovecot-1:2.0.11-2.fc14: default_fatal_finish: Process /usr/libexec/dovecot/imap was killed by signal 6 (SIGABRT)
Product: [Fedora] Fedora Reporter: Kerry <mothlight>
Component: dovecotAssignee: Michal Hlavinka <mhlavink>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 14CC: mhlavink
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Unspecified   
Whiteboard: abrt_hash:ea7eaafca7a490725a69d58ed3b4c43dbeb767e1
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-02-29 14:16:09 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
File: backtrace none

Description Kerry 2011-04-17 21:03:27 UTC 
abrt version: 1.1.17
architecture: i686
Attached file: backtrace, 9440 bytes
cmdline: dovecot/imap
component: dovecot
Attached file: coredump, 696320 bytes
crash_function: default_fatal_finish
executable: /usr/libexec/dovecot/imap
kernel: 2.6.35.11-83.fc14.i686.PAE
package: dovecot-1:2.0.11-2.fc14
rating: 4
reason: Process /usr/libexec/dovecot/imap was killed by signal 6 (SIGABRT)
release: Fedora release 14 (Laughlin)
time: 1303073782
uid: 500

How to reproduce
-----
1. In ~/Mail, created folder 'Bike', then cd ~/Mail/Bike, touch 'Greenwich'
2. In Thunderbird, subscribed to new folder then tried to copy a message into it.
3.
Comment 1 Kerry 2011-04-17 21:03:30 UTC 
Created attachment 492775 [details]
File: backtrace
Comment 2 Michal Hlavinka 2011-04-18 09:48:05 UTC 
Was this working with old version? 

Please attach your /var/log/maillog and output of doveconf -n
Thanks
Comment 3 Kerry 2011-04-19 21:02:59 UTC 
I don't think I've tried this before, so I have no idea what would have happened in other versions.

# doveconf -n
# 2.0.11: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.35.11-83.fc14.i686.PAE i686 Fedora release 14 (Laughlin) 
mbox_write_locks = fcntl
passdb {
  driver = pam
}
ssl_cert = </etc/pki/dovecot/certs/dovecot.pem
ssl_key = </etc/pki/dovecot/private/dovecot.pem
userdb {
  driver = passwd
}

# cat /var/log/maillog

Apr 18 06:36:54 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=3459, TLS
Apr 18 06:54:02 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:02 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:12 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:12 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:29 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:29 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:29 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:54:29 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:25 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:25 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:31 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:31 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:33 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:33 politemadness dovecot: imap(nice): Error: open() failed with mbox file /home/nice/mail/bike: Is a directory
Apr 18 06:55:53 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 06:55:53 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_append+0x118) [0x804ed08] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 06:55:53 politemadness dovecot: master: Error: service(imap): child 3459 killed with signal 6 (core dumped)
Apr 18 06:55:53 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 06:55:53 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_append+0x118) [0x804ed08] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 06:55:54 politemadness dovecot: master: Error: service(imap): child 3429 killed with signal 6 (core dumped)
Apr 18 06:56:14 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6174, TLS
Apr 18 06:56:18 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6187, TLS
Apr 18 06:56:22 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 06:56:22 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 06:56:22 politemadness dovecot: master: Error: service(imap): child 6187 killed with signal 6 (core dumped)
Apr 18 06:56:23 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6202, TLS
Apr 18 06:56:23 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 06:56:23 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 06:56:23 politemadness dovecot: master: Error: service(imap): child 6202 killed with signal 6 (core dumped)
Apr 18 06:57:06 politemadness dovecot: master: Warning: Killed with signal 15 (by pid=6287 uid=0 code=kill)
Apr 18 06:57:06 politemadness dovecot: imap: Server shutting down. bytes=139/933
Apr 18 06:57:06 politemadness dovecot: imap: Server shutting down. bytes=12258753/112478
Apr 18 06:57:06 politemadness dovecot: imap: Server shutting down. bytes=554/2086
Apr 18 06:57:06 politemadness dovecot: imap: Server shutting down. bytes=767/7414
Apr 18 06:57:09 politemadness dovecot: master: Dovecot v2.0.11 starting up (core dumps disabled)
Apr 18 06:57:13 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6326, TLS
Apr 18 06:57:38 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6401, TLS
Apr 18 06:58:13 politemadness dovecot: master: Warning: Killed with signal 15 (by pid=6476 uid=0 code=kill)
Apr 18 06:58:13 politemadness dovecot: imap: Server shutting down. bytes=189/45129
Apr 18 06:58:13 politemadness dovecot: imap: Server shutting down. bytes=87/806
Apr 18 06:58:14 politemadness dovecot: master: Dovecot v2.0.11 starting up (core dumps disabled)
Apr 18 06:58:18 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6512, TLS
Apr 18 06:59:39 politemadness dovecot: master: Warning: Killed with signal 15 (by pid=6704 uid=0 code=kill)
Apr 18 06:59:39 politemadness dovecot: imap: Server shutting down. bytes=49/384
Apr 18 06:59:40 politemadness dovecot: master: Dovecot v2.0.11 starting up (core dumps disabled)
Apr 18 06:59:45 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=6747, TLS
Apr 18 07:00:59 politemadness dovecot: imap(nice): Disconnected: Logged out bytes=147/45300
Apr 18 07:03:46 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7393, TLS
Apr 18 07:04:27 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7487, TLS
Apr 18 07:04:59 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7549, TLS
Apr 18 07:04:59 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:04:59 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:04:59 politemadness dovecot: master: Error: service(imap): child 7549 killed with signal 6 (core dumped)
Apr 18 07:05:00 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7557, TLS
Apr 18 07:05:00 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:05:00 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:05:00 politemadness dovecot: master: Error: service(imap): child 7557 killed with signal 6 (core dumped)
Apr 18 07:06:05 politemadness dovecot: master: Warning: Killed with signal 15 (by pid=7735 uid=0 code=kill)
Apr 18 07:06:05 politemadness dovecot: imap: Server shutting down. bytes=195/53536
Apr 18 07:06:05 politemadness dovecot: imap: Server shutting down. bytes=210/9283
Apr 18 07:06:06 politemadness dovecot: master: Dovecot v2.0.11 starting up (core dumps disabled)
Apr 18 07:06:17 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7778, TLS
Apr 18 07:06:20 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7792, TLS
Apr 18 07:06:22 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7798, TLS
Apr 18 07:06:23 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7806, TLS
Apr 18 07:06:24 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7814, TLS
Apr 18 07:06:25 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:06:25 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:06:25 politemadness dovecot: master: Error: service(imap): child 7814 killed with signal 6 (core dumped)
Apr 18 07:06:25 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=7825, TLS
Apr 18 07:06:25 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:06:25 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:06:25 politemadness dovecot: master: Error: service(imap): child 7825 killed with signal 6 (core dumped)
Apr 18 07:06:49 politemadness dovecot: imap(nice): Error: stat(/home/nice/mail/Trash/.imap/Greenwich) failed: Not a directory
Apr 18 07:07:29 politemadness dovecot: imap(nice): Disconnected: Logged out bytes=104/451
Apr 18 07:07:29 politemadness dovecot: imap(nice): Disconnected: Logged out bytes=67/408
Apr 18 07:07:29 politemadness dovecot: imap(nice): Disconnected: Logged out bytes=61/402
Apr 18 07:07:29 politemadness dovecot: imap(nice): Disconnected: Logged out bytes=65/406
Apr 18 07:07:32 politemadness dovecot: master: Warning: Killed with signal 15 (by pid=7979 uid=0 code=kill)
Apr 18 07:07:34 politemadness dovecot: master: Dovecot v2.0.11 starting up (core dumps disabled)
Apr 18 07:07:53 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8091, TLS
Apr 18 07:07:54 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8096, TLS
Apr 18 07:07:54 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:07:54 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:07:55 politemadness dovecot: master: Error: service(imap): child 8091 killed with signal 6 (core dumped)
Apr 18 07:07:56 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8108, TLS
Apr 18 07:07:56 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:07:56 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x13b3c1) [0x29b3c1] -> /usr/lib/dovecot/libdovecot.so.0(+0x13b430) [0x29b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x2716a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x2a8c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x2a9ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x2a8bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x2941fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:07:56 politemadness dovecot: master: Error: service(imap): child 8108 killed with signal 6 (core dumped)
Apr 18 07:08:35 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8206, TLS
Apr 18 07:08:35 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:08:35 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x13b3c1) [0x2423c1] -> /usr/lib/dovecot/libdovecot.so.0(+0x13b430) [0x242430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x2186a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x139778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x13abd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x13b059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x154e44] -> /usr/lib/dovecot/libdovecot-storage.so.0(-0xffe145c2) [0x175a3e] -> /usr/lib/dovecot/libdovecot-storage.so.0(-0xffe5428b) [0x135d75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x24fc72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x250ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x24fbf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x23b1fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:08:35 politemadness dovecot: master: Error: service(imap): child 8206 killed with signal 6 (core dumped)
Apr 18 07:08:36 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8216, TLS
Apr 18 07:08:36 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:08:36 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:08:36 politemadness dovecot: master: Error: service(imap): child 8216 killed with signal 6 (core dumped)
Apr 18 07:08:39 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8225, TLS
Apr 18 07:08:42 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8238, TLS
Apr 18 07:09:39 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8349, TLS
Apr 18 07:09:39 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:09:39 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:09:39 politemadness dovecot: master: Error: service(imap): child 8349 killed with signal 6 (core dumped)
Apr 18 07:09:40 politemadness dovecot: imap-login: Login: user=<nice>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=8357, TLS
Apr 18 07:09:40 politemadness dovecot: imap(nice): Panic: file mailbox-list.c: line 330 (mailbox_list_get_unexpanded_path): assertion failed: (*location == SETTING_STRVAR_UNEXPANDED[0])
Apr 18 07:09:40 politemadness dovecot: imap(nice): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0() [0x13b3c1] -> /usr/lib/dovecot/libdovecot.so.0() [0x13b430] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x1116a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_get_unexpanded_path+0x138) [0x1af778] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_mkdir+0x52) [0x1b0bd2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_create_missing_index_dir+0x129) [0x1b1059] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xa4) [0x1cae44] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1eba3e] -> /usr/lib/dovecot/libdovecot-storage.so.0() [0x1abd75] -> dovecot/imap(cmd_select_full+0x1cf) [0x805314f] -> dovecot/imap(cmd_select+0x1a) [0x8053b7a] -> dovecot/imap() [0x805614d] -> dovecot/imap() [0x805622a] -> dovecot/imap(client_handle_input+0x12d) [0x805646d] -> dovecot/imap(client_input+0x60) [0x8056d70] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52) [0x148c72] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xd3) [0x149ed3] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x148bf0] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2b) [0x1341fb] -> dovecot/imap(main+0x33d) [0x805fb0d] -> /lib/libc.so.6(__libc_start_main+0xe6) [0xb2be36] -> dovecot/imap() [0x804e111]
Apr 18 07:09:40 politemadness dovecot: master: Error: service(imap): child 8357 killed with signal 6 (core dumped)
Apr 18 07:11:18 politemadness dovecot: master: Warning: Killed with signal 15 (by pid=8609 uid=0 code=kill)
Apr 18 07:11:18 politemadness dovecot: imap: Server shutting down. bytes=189/45021
Apr 18 07:11:18 politemadness dovecot: imap: Server shutting down. bytes=25/356
Apr 18 07:11:18 politemadness dovecot: imap: Server shutting down. bytes=396/76343
Apr 18 07:11:20 politemadness dovecot: master: Dovecot v2.0.11 starting up (core dumps disabled)
Comment 4 Michal Hlavinka 2011-04-21 10:49:39 UTC 
I've just tried to reproduce this problem and everything was working fine. Did you do any other change except steps 1. and 2. ?

Could you past output of:

find ~/mail -exec ls -lad {} \;