On 24 Dec 2015, at 01:48, Tomi Vainio <tomi.vainio@iki.fi> wrote:
Hi,
Here is a proper stack trace without disabling too much information.
Fixed: https://github.com/dovecot/core/commit/ddffbb277e212adb9d594b3d7d1e1d39fa78f...
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.0.0.0maildir-mail.cdo_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 = &imapmain.cclient_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 }