[Dovecot] Dovecot 2.2.4 - Fatal: master: service(imap): child 44562 killed with signal 11
Marcin Mirosław
marcin at mejor.pl
Wed Jun 26 14:16:21 EEST 2013
Hi all!
I just upgraded dovecot from 2.2.2 to 2.2.4. Now I can't login to imap,
proces imap throws segfault. Here is snip from dovecot.log:
2013-06-25T23:06:47.824321+02:00 meteor dovecot: imap-login: Login:
user=<marcin at mejor.pl>, method=PLAIN,
rip=2001:470:1f0b:1ab3:1bc:3b24:d355:b142, lip=2001:470:1f15:1b61::2,
mpid=44562, TLS, session=<PaQ86ADgegAgAQRwHwsaswG8OyTTVbFC>
2013-06-25T23:06:47.827616+02:00 meteor dovecot: imap(marcin at mejor.pl)
<PaQ86ADgegAgAQRwHwsaswG8OyTTVbFC>: Warning: autocreate plugin is
deprecated, use mailbox { auto } setting instead
2013-06-25T23:06:47.830425+02:00 meteor dovecot: imap(marcin at mejor.pl)
<PaQ86ADgegAgAQRwHwsaswG8OyTTVbFC>: Fatal: master: service(imap): child
44562 killed with signal 11 (core dumped)
Here is bt created using gdb:
Reading symbols from /usr/libexec/dovecot/imap...Reading symbols from
/usr/lib64/debug/usr/libexec/dovecot/imap.debug...done.
done.
[New LWP 17730]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `dovecot/imap'.
Program terminated with signal 11, Segmentation fault.
#0 imapc_storage_try_get_root_sep (storage=0x0, sep_r=0x3f7bad9bbd7 "")
at imapc-storage.c:229
229 i_assert(storage->list != NULL);
(gdb)
Thread 1 (Thread 0x38656679700 (LWP 17730)):
#0 imapc_storage_try_get_root_sep (storage=0x0, sep_r=0x3f7bad9bbd7 "")
at imapc-storage.c:229
#1 0x00000386567b8b05 in imapc_list_get_hierarchy_sep (_list=<optimized
out>) at imapc-list.c:196
#2 0x00000386567b8fff in imapc_list_get_fs_name (list=0xdba28f030,
name=0x0) at imapc-list.c:282
#3 0x00000386567b9291 in imapc_list_get_path (_list=<optimized out>,
name=0x0, type=MAILBOX_LIST_PATH_TYPE_MAILBOX, path_r=0x3f7bad9bcc8)
at imapc-list.c:323
#4 0x00000386567db675 in mailbox_list_get_root_path (list=<optimized
out>, type=<optimized out>, path_r=0x3f7bad9bcc8) at mailbox-list.c:1258
#5 0x0000038655c75d15 in quota_add_user_namespace (quota=0xdba288e80,
ns=0xdba28eee0) at quota.c:704
#6 0x0000038655c7d0ea in quota_mailbox_list_created (list=0xdba292480)
at quota-storage.c:590
#7 0x00000386567d64d2 in hook_mailbox_list_created (list=0xdba292480)
at mail-storage-hooks.c:319
#8 0x00000386567da297 in mailbox_list_create (driver=<optimized out>,
ns=0xdba28eee0, set=0x3f7bad9be20, flags=<optimized out>,
list_r=0xdba28f228,
error_r=0x3f7bad9be80) at mailbox-list.c:206
#9 0x00000386567b8f63 in imapc_list_get_fs (list=0xdba28f030) at
imapc-list.c:265
#10 0x00000386567b927e in imapc_list_get_path (_list=<optimized out>,
name=0x0, type=MAILBOX_LIST_PATH_TYPE_MAILBOX, path_r=0x3f7bad9bf18)
at imapc-list.c:319
#11 0x00000386567db675 in mailbox_list_get_root_path (list=<optimized
out>, type=<optimized out>, path_r=0x3f7bad9bf18) at mailbox-list.c:1258
#12 0x0000038655c75d15 in quota_add_user_namespace (quota=0xdba288e80,
ns=0xdba28eee0) at quota.c:704
#13 0x0000038655c7d0ea in quota_mailbox_list_created (list=0xdba28f030)
at quota-storage.c:590
#14 0x00000386567d64d2 in hook_mailbox_list_created (list=0xdba28f030)
at mail-storage-hooks.c:319
#15 0x00000386567da297 in mailbox_list_create (driver=<optimized out>,
ns=0xdba28eee0, set=0x3f7bad9c090, flags=<optimized out>,
list_r=0x3f7bad9c0e8,
error_r=0x3f7bad9c1a0) at mailbox-list.c:206
#16 0x00000386567d15c1 in mail_storage_create_full (ns=0xdba28eee0,
driver=<optimized out>, data=<optimized out>, flags=(unknown: 0),
storage_r=0x3f7bad9c150, error_r=0x3f7bad9c1a0) at mail-storage.c:356
#17 0x00000386567d181c in mail_storage_create (ns=<optimized out>,
driver=<optimized out>, flags=<optimized out>, error_r=<optimized out>)
at mail-storage.c:407
#18 0x00000386567c9b25 in namespace_add (user=0xdba283e90,
ns_set=<optimized out>, unexpanded_ns_set=0xdba284668,
mail_set=0xdba284f98, ns_p=0xdba28c5b0,
error_r=0x3f7bad9c300) at mail-namespace.c:170
#19 0x00000386567caba7 in mail_namespaces_init (user=0xdba283e90,
error_r=0x3f7bad9c300) at mail-namespace.c:344
#20 0x00000386567e1acf in mail_storage_service_init_post
(error_r=0x3f7bad9c300, mail_user_r=0x3f7bad9c3d0, priv=0x3f7bad9c2d0,
user=0xdba272c38,
ctx=<optimized out>) at mail-storage-service.c:653
#21 mail_storage_service_next (ctx=<optimized out>, user=0xdba272c38,
mail_user_r=0x3f7bad9c3d0) at mail-storage-service.c:1158
#22 0x00000386567e1e35 in mail_storage_service_lookup_next
(ctx=0xdba26e4b0, input=<optimized out>, user_r=0x3f7bad9c3c8,
mail_user_r=0x3f7bad9c3d0,
error_r=0x3f7bad9c430) at mail-storage-service.c:1193
#23 0x0000000db6f824e9 in client_create_from_input (input=0x3f7bad9c440,
login_client=0xdba270660, fd_in=12, fd_out=12, input_buf=0x3f7bad9c4b0,
error_r=<optimized out>) at main.c:204
#24 0x0000000db6f827f7 in login_client_connected (client=0xdba270660,
username=<optimized out>, extra_fields=<optimized out>) at main.c:277
#25 0x00000386566a97e6 in master_login_auth_finish (client=0xdba270660,
auth_args=<optimized out>) at master-login.c:209
#26 0x00000386566a9b45 in master_login_auth_callback
(auth_args=0xdba264ee8, errormsg=0x0, context=<optimized out>) at
master-login.c:377
#27 0x00000386566aa558 in master_login_auth_input_user (args=<optimized
out>, auth=<optimized out>) at master-login-auth.c:243
#28 master_login_auth_input (auth=0xdba26fa10) at master-login-auth.c:363
#29 0x0000038656704cf6 in io_loop_call_io (io=0xdba2709f0) at ioloop.c:387
#30 0x0000038656705f0f in io_loop_handler_run (ioloop=<optimized out>)
at ioloop-epoll.c:215
#31 0x00000386567046f0 in io_loop_run (ioloop=0xdba26d2b0) at ioloop.c:406
#32 0x00000386566ac017 in master_service_run (service=0xdba26d140,
callback=<optimized out>) at master-service.c:560
#33 0x0000000db6f82ebc in main (argc=1, argv=0xdba26cf20) at main.c:400
(gdb) quit
doveconf -n:
# 2.2.4: /etc/dovecot/dovecot.conf
# OS: Linux 3.9.6-hardened x86_64 Gentoo Base System release 2.2
auth_cache_size = 1 k
auth_mechanisms = login digest-md5 cram-md5 plain
deliver_log_format = msgid=%m: from=%f: phys=%p: virt=%w %$
dict {
quota = pgsql:/etc/dovecot/dovecot-dict-sql.conf.ext
}
first_valid_uid = 8
last_valid_uid = 8
lda_mailbox_autocreate = yes
lda_mailbox_autosubscribe = yes
mail_attachment_dir = /dane/domeny/zalaczniki
mail_attachment_min_size = 10000 k
mail_cache_min_mail_count = 20
mail_gid = mail
mail_log_prefix = "%s(%u) <%{session}>: "
mail_plugins = autocreate quota notify mail_log stats zlib
mail_privileged_group = mail
mail_uid = mail
maildir_stat_dirs = 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 ihave
mdbox_preallocate_space = yes
mdbox_rotate_interval = 60 days
mdbox_rotate_size = 50 M
namespace inbox {
inbox = yes
list = yes
location =
mailbox Drafts {
special_use = \Drafts
}
mailbox Junk {
special_use = \Junk
}
mailbox Sent {
special_use = \Sent
}
mailbox "Sent Messages" {
special_use = \Sent
}
mailbox Trash {
special_use = \Trash
}
prefix =
separator = .
subscriptions = yes
}
passdb {
args = /etc/dovecot/dovecot-sql.conf.ext
driver = sql
}
plugin {
autocreate = Trash
autocreate2 = Spam
autocreate3 = Sent
autocreate4 = Drafts
autosubscribe = Trash
autosubscribe2 = Spam
autosubscribe3 = Sent
autosubscribe4 = Drafts
quota = dict:User quota::proxy::quota
sieve = ~/.dovecot.sieve
sieve_dir = ~/sieve
stats_command_min_time = 1 mins
stats_domain_min_time = 12 hours
stats_ip_min_time = 12 hours
stats_memory_limit = 1M
stats_refresh = 30 s
stats_session_min_time = 15 mins
stats_track_cmds = yes
stats_user_min_time = 1 hours
zlib_save = gz
}
postmaster_address = postmaster at mejor.pl
protocols = imap pop3 sieve
service auth {
unix_listener auth-userdb {
group = mail
mode = 0660
user = root
}
}
service dict {
unix_listener dict {
user = mail
}
}
service stats {
fifo_listener stats-mail {
mode = 0600
user = mail
}
}
ssl_cert = </etc/ssl/gwiazdka.mejor.pl.pem
ssl_key = </etc/ssl/gwiazdka.mejor.pl.pem
userdb {
driver = prefetch
}
userdb {
args = /etc/dovecot/dovecot-sql.conf.ext
driver = sql
}
verbose_proctitle = yes
protocol lda {
mail_plugins = autocreate quota notify mail_log stats zlib sieve
}
protocol imap {
mail_max_userip_connections = 25
mail_plugins = autocreate quota notify mail_log stats zlib imap_quota
imap_stats imap_zlib
}
I'm also using namespaces and imapc defined in database (as settings per
user).
Thanks,
Marcin
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