2.2.21 imap core dump after enabling autoexpunge
Tomi Vainio
tomi.vainio at iki.fi
Thu Dec 24 06:48:28 UTC 2015
Hi,
Here is a proper stack trace without disabling too much information.
Tomppa
> program terminated by signal SEGV (no mapping at the fault address)
> Current function is o_stream_get_buffer_used_size
> 198 const struct ostream_private *_stream = stream->real_stream;
> (dbx) where
> =>[1] o_stream_get_buffer_used_size(stream = (nil)), line 198 in "ostream.c"
> [2] notify_ok(mailbox = 0xa8300, text = 0x9bed0 "Stale mailbox lock file detected, will override in 0 seconds", context = 0xbb700), line 13 in "mail-storage-callbacks.c"
> [3] index_storage_lock_notify(box = 0xa8300, notify_type = MAILBOX_LOCK_NOTIFY_MAILBOX_OVERRIDE, secs_left = 0), line 138 in "index-storage.c"
> [4] dotlock_callback(secs_left = 0, stale = 1U, context = 0xa8300), line 253 in "maildir-uidlist.c"
> [5] dotlock_create(dotlock = 0xa9f08, flags = DOTLOCK_CREATE_FLAG_NONBLOCK, write_pid = 1U, lock_path_r = 0xffbff168), line 550 in "file-dotlock.c"
> [6] file_dotlock_create_real(dotlock = 0xa9f08, flags = DOTLOCK_CREATE_FLAG_NONBLOCK), line 629 in "file-dotlock.c"
> [7] file_dotlock_create(set = 0xdada4, path = 0xa7b08 "/tmp/testuser/Maildir/.Junk/dovecot-uidlist", flags = DOTLOCK_CREATE_FLAG_NONBLOCK, dotlock_r = 0xdadc0), line 673 in "file-dotlock.c"
> [8] maildir_uidlist_lock_timeout(uidlist = 0xdad78, nonblock = 1U, refresh = 1U, refresh_when_locked = 1U), line 161 in "maildir-uidlist.c"
> [9] maildir_uidlist_sync_lock(uidlist = 0xdad78, sync_flags = <unknown enum member 12>, locked_r = 0xffbff347), line 1608 in "maildir-uidlist.c"
> [10] maildir_uidlist_sync_init(uidlist = 0xdad78, sync_flags = <unknown enum member 12>, sync_ctx_r = 0x9bd18), line 1638 in "maildir-uidlist.c"
> [11] maildir_sync_context(ctx = 0x9bd00, forced = 1U, find_uid = 0xffbff508, lost_files_r = 0xffbff4bb), line 872 in "maildir-sync.c"
> [12] maildir_sync_run(mbox = 0xa8300, flags = MAILBOX_SYNC_FLAG_FAST, force_resync = 1U, uid = 0xffbff508, lost_files_r = 0xffbff4bb), line 1023 in "maildir-sync.c"
> [13] maildir_storage_sync_force(mbox = 0xa8300, uid = 27173U), line 1046 in "maildir-sync.c"
> [14] maildir_file_do(mbox = 0xa8300, uid = 27173U, callback = 0xff1c5378 = &`libdovecot-storage.so.0.0.0`maildir-mail.c`do_stat(struct maildir_mailbox *mbox, const char *path, struct stat *st), context = 0xffbff618), line 154 in "maildir-util.c"
> [15] maildir_mail_stat(mail = 0xd6898, st_r = 0xffbff618), line 135 in "maildir-mail.c"
> [16] maildir_mail_get_save_date(_mail = 0xd6898, date_r = 0xffbff794), line 178 in "maildir-mail.c"
> [17] mail_get_save_date(mail = 0xd6898, date_r = 0xffbff794), line 153 in "mail.c"
> [18] mailbox_autoexpunge(box = 0xa8300, expire_time = 1448242276), line 43 in "mail-autoexpunge.c"
> [19] mail_namespace_autoexpunge(ns = 0xb4408), line 76 in "mail-autoexpunge.c"
> [20] mail_user_autoexpunge(user = 0xb5f98), line 91 in "mail-autoexpunge.c"
> [21] mail_user_unref(_user = 0xbb74c), line 167 in "mail-user.c"
> [22] client_default_destroy(client = 0xbb700, reason = (nil)), line 390 in "imap-client.c"
> [23] client_destroy(client = 0xbb700, reason = (nil)), line 263 in "imap-client.c"
> [24] client_input(client = 0xbb700), line 1121 in "imap-client.c"
> [25] io_loop_call_io(io = 0xb4b90), line 559 in "ioloop.c"
> [26] io_loop_handler_run_internal(ioloop = 0xa4830), line 211 in "ioloop-poll.c"
> [27] io_loop_handler_run(ioloop = 0xa4830), line 607 in "ioloop.c"
> [28] io_loop_run(ioloop = 0xa4830), line 583 in "ioloop.c"
> [29] master_service_run(service = 0xa4780, callback = 0x75e00 = &`imap`main.c`client_connected(struct master_service_connection *conn)), line 640 in "master-service.c"
> [30] main(argc = 1, argv = 0xffbffd74), line 442 in "main.c"
On 23.12.2015 11.10, Tomi Vainio wrote:
> Hi,
>
> I've enabled autoexpunge for Trash and Junk. Now imap process core
> dumps occasionally.
>
> Tomppa
>
>> program terminated by signal SEGV (no mapping at the fault address)
>> 0xff0dc2e0: o_stream_get_buffer_used_size : ld [%o0
>> + 20], %o0
>> Current function is notify_ok (optimized)
>> 13 if (o_stream_get_buffer_used_size(client->output) != 0)
>> (dbx) where
>> [1] o_stream_get_buffer_used_size(0x0, 0x83ee8, 0x83ee8, 0x5f520,
>> 0xfffe681c, 0xff13a978), at 0xff0dc2e0
>> =>[2] notify_ok(mailbox = 0x90188, text = 0x83ee8 "Stale mailbox lock
>> file detected, will override in 0 seconds", context = 0xa3588)
>> (optimized), at 0x5f524 (line ~13) in "mail-storage-callbacks.c"
>> [3] dotlock_callback(0x0, 0x1, 0x90188, 0x567a61fe, 0xff1352a0,
>> 0x2), at 0xff1ff478
>> [4] dotlock_create(0xcc3d8, 0x2dc6c0, 0x1, 0x0, 0x0, 0x567a61fe), at
>> 0xff0b0e68
>> [5] file_dotlock_create_real(0xcc3d8, 0x1, 0x541c, 0x4, 0xff1352a0,
>> 0xff13a6bc), at 0xff0b1104
>> [6] file_dotlock_create(0xbf674, 0x8f990, 0x1, 0xbf690, 0x5,
>> 0xcc3d8), at 0xff0b126c
>> [7] maildir_uidlist_lock_timeout(0xbf648, 0x1, 0x1, 0x1, 0x3f,
>> 0x26c00), at 0xff1ff0ec
>> [8] maildir_uidlist_sync_lock(0xbf648, 0x8, 0xffbff59f, 0x1, 0x1,
>> 0xf19c8), at 0xff2035bc
>> [9] maildir_uidlist_sync_init(0xbf648, 0x8, 0x83d20, 0x1, 0x44,
>> 0xff2f502c), at 0xff203680
>> [10] maildir_sync_context(0x83d08, 0x1, 0x0, 0xffbff707, 0x83d20,
>> 0x83d08), at 0xff1fe290
>> [11] maildir_sync_run(0x90188, 0x44, 0x0, 0x0, 0x0, 0x90420), at
>> 0xff1fe74c
>> [12] maildir_storage_sync_init(0x90188, 0x44, 0x541c, 0x0, 0x80,
>> 0xff2f502c), at 0xff1feaa0
>> [13] mailbox_sync(0x90188, 0x44, 0x0, 0x4, 0x44, 0x90388), at
>> 0xff1b91cc
>> [14] index_mailbox_get_metadata(0x90188, 0x40, 0xffbff910, 0x0,
>> 0xff2f502c, 0x0), at 0xff273858
>> [15] maildir_mailbox_get_metadata(0x90188, 0x40, 0xffbff910,
>> 0xfffffff8, 0x0, 0xff2f502c), at 0xff1f9e4c
>> [16] mailbox_get_metadata(0x90188, 0x40, 0xffbff910, 0x0,
>> 0xff2f502c, 0x2), at 0xff1b8ecc
>> [17] mailbox_autoexpunge(0x90188, 0x5651837e, 0xa1e28, 0xa2630, 0x0,
>> 0x0), at 0xff1a6fcc
>> [18] mail_user_autoexpunge(0x9eaf4, 0x8, 0x5651837e, 0xff2f502c,
>> 0x9c290, 0xffbff9ac), at 0xff1a72e8
>> [19] mail_user_unref(0x9de20, 0xfffd135c, 0xff2f502c, 0x1,
>> 0xff2c6388, 0xa35d4), at 0xff1c328c
>> [20] client_default_destroy(client = 0xa3588, reason = <value
>> unavailable>) (optimized), at 0x41c8c (line ~390) in "imap-client.c"
>> [21] io_loop_call_io(0x9ca18, 0xfffdbba8, 0x0, 0xff1352a0, 0x8c6b8,
>> 0x24400), at 0xff0c8fd4
>> [22] io_loop_handler_run_internal(0x8c6b8, 0x1, 0x0, 0x8d1b8, 0x1,
>> 0x9ca18), at 0xff0cadd8
>> [23] io_loop_run(0x8c6b8, 0x1, 0xc0, 0xff13b26c, 0xff1352a0,
>> 0x8d1b8), at 0xff0c90fc
>> [24] master_service_run(0x8c608, 0x60fe0, 0x1, 0x80, 0x27c00, 0x2),
>> at 0xff0236c8
>> [25] main(argc = <value unavailable>, argv = 0x1) (optimized), at
>> 0x619c4 (line ~442) in "main.c"
>> (dbx)
>
>> # 2.2.21 (5345f22): /usr/local/etc/dovecot/dovecot.conf
>> # OS: SunOS 5.10 sun4u
>> base_dir = /var/run/dovecot/
>> dsync_remote_cmd = ssh -l%{login} %{host} /usr/local/bin/doveadm
>> dsync-server -u%u -U
>> first_valid_uid = 100
>> last_valid_uid = 199
>> mail_location = maildir:~/Maildir
>> mail_plugins = fts fts_solr
>> namespace inbox {
>> inbox = yes
>> location =
>> mailbox "Deleted Messages" {
>> special_use = \Trash
>> }
>> mailbox Drafts {
>> special_use = \Drafts
>> }
>> mailbox Junk {
>> auto = create
>> autoexpunge = 31 days
>> special_use = \Junk
>> }
>> mailbox Sent {
>> auto = subscribe
>> special_use = \Sent
>> }
>> mailbox "Sent Messages" {
>> special_use = \Sent
>> }
>> mailbox Spam {
>> special_use = \Junk
>> }
>> mailbox Trash {
>> autoexpunge = 31 days
>> special_use = \Trash
>> }
>> prefix =
>> }
>> passdb {
>> driver = pam
>> }
>> plugin {
>> fts = solr
>> fts_autoindex = yes
>> fts_solr = url=http://127.0.0.1:8983/solr/ break-imap-search
>> }
>> protocols = imap
>> service auth {
>> user = root
>> }
>> service imap-login {
>> inet_listener imap {
>> address = localhost
>> port = 143
>> }
>> inet_listener imaps {
>> address = *
>> port = 993
>> }
>> }
>> ssl_cert = </etc/mail/certs/server-all.crt
>> ssl_cipher_list = AES128+EECDH:AES128+EDH
>> ssl_dh_parameters_length = 2048
>> ssl_key = </etc/mail/certs/server.key
>> ssl_prefer_server_ciphers = yes
>> ssl_protocols = !SSLv2 !SSLv3
>> userdb {
>> driver = passwd
>> }
>
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