Hello,

after upgrade from [2.2.devel (34f7cc3)] to [2.2.devel (b3443fc)] dovecot stops with a segfault:

Fatal: master: service(imap): child 21179 killed with signal 11 (core dumped) imap[21179]: segfault at 0 ip 00000000f726eef1 sp 00000000ffa3b050 error 4 in lib20_expire_plugin.so[f726d000+3000]

gdb /usr/lib/dovecot/imap /var/_core/core_imap-11-5000-5000-21179 GNU gdb (Debian 7.12-6) 7.12.0.20161007-git Reading symbols from /usr/lib/dovecot/imap...Reading symbols from /usr/lib/debug/.build-id/99/6f1cf1a262cf5738f075ec046d9a7d344d9693.debug...done. done. [New LWP 21179] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". Core was generated by `dovecot/imap imap-postlogin'. Program terminated with signal SIGSEGV, Segmentation fault. #0 expire_mail_namespaces_created (ns=0xf814db90) at expire-plugin.c:428 428 expire-plugin.c: Datei oder Verzeichnis nicht gefunden. (gdb) bt full #0 expire_mail_namespaces_created (ns=0xf814db90) at expire-plugin.c:428 user = 0xf814d028 v = 0x0 db = 0xf815b960 error = 0xf81522c0 "Trash" #1 0xf75f9b21 in hook_mail_namespaces_created (namespaces=0xf8151008) at mail-storage-hooks.c:304 _data_stack_cur_id = 4 hooks__foreach_end = 0xf814dae8 hooks = 0xf814dad4 #2 0xf75ebf9f in mail_namespaces_init_finish (namespaces=0xf8151008, error_r=0xffa3b23c) at mail-namespace.c:383 _data_stack_cur_id = 3 ns = 0x0 prefixless_found = false __FUNCTION__ = "mail_namespaces_init_finish" #3 0xf75ec1bb in mail_namespaces_init (user=0xf814d028, error_r=0xffa3b23c) at mail-namespace.c:438 mail_set = 0xf814d118 ns_set = <optimized out> unexpanded_ns_set = <optimized out> namespaces = 0xf8151008 ns_p = <optimized out> i = <optimized out> count = <optimized out> count2 = <optimized out> __FUNCTION__ = "mail_namespaces_init" #4 0xf75fcd30 in mail_storage_service_init_post (ctx=<optimized out>, error_r=<optimized out>, mail_user_r=<optimized out>, priv=<optimized out>, user=<optimized out>) at mail-storage-service.c:728 mail_set = 0xf814d118 mail_user = 0xf814d028 #5 mail_storage_service_next_real (mail_user_r=<optimized out>, user=<optimized out>, ctx=<optimized out>) at mail-storage-service.c:1426 len = 4162116496 priv = {uid = 5000, gid = 5000, uid_source = 0xf76afeb4 "userdb lookup", gid_source = 0xf76afeb4 "userdb lookup", home = 0xf813ea71 "/srv/vmail/xtlv.de/1000", chroot = 0xf8130a20 ""} error = 0xf75b9934 "4\210\024" #6 mail_storage_service_next (ctx=0xf814d118, user=0xf813da90, mail_user_r=0xffa3b304) at mail-storage-service.c:1444 No locals. #7 0xf75fd0ff in mail_storage_service_lookup_next (ctx=0xf81399b0, input=0xffa3b368, user_r=0xffa3b300, mail_user_r=0xffa3b304, error_r=0xffa3b360) at mail-storage-service.c:1477 user = 0xf813da90 ret = <optimized out> #8 0xf77832c9 in client_create_from_input (input=0xffa3b368, fd_in=15, fd_out=15, client_r=0xffa3b35c, error_r=0xffa3b360) at main.c:228 user = 0x81a4 mail_user = 0xc34a5 ns = 0xf814d000 client = 0xffa3b304 imap_set = 0xffa3b360 lda_set = 0xffa3b304 errstr = 0xf814db90 "" mail_error = 49663 #9 0xf77834ea in login_client_connected (login_client=0xf813b450, username=0xf81300c8 "1000@xtlv.de", extra_fields=0xf81300ac) at main.c:316 input = {module = 0xf778b616 "imap", service = 0xf778b616 "imap", username = 0xf81300c8 "1000@xtlv.de", session_id = 0xf813b4c0 "doleKgxJ3s8l6zee", session_id_prefix = 0x0, session_create_time = 0, local_ip = { family = 2, u = {ip6 = {__in6_u = {__u6_addr8 = "T&K\217", '\000' , __u6_addr16 = {9812, 36683, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {2404066900, 0, 0, 0}}}, ip4 = {s_addr = 2404066900}}}, remote_ip = { family = 2, u = {ip6 = {__in6_u = {__u6_addr8 = "%\353\067\236", '\000' , __u6_addr16 = {60197, 40503, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {2654464805, 0, 0, 0}}}, ip4 = {s_addr = 2654464805}}}, local_port = 0, remote_port = 0, userdb_fields = 0xf81300ac, flags_override_add = (unknown: 0), flags_override_remove = (unknown: 0), no_userdb_lookup = 0, debug = 0} client = 0xf750331c flags = <optimized out> error = 0xf8130130 "auth_token=3763fd48bfdfeea2a3617cbda148915c19e125fa" __FUNCTION__ = "login_client_connected" #10 0xf749b0d1 in master_login_auth_finish (client=0xf813b450, auth_args=0xf814d000, auth_args@entry=0xf81300a8) at master-login.c:210 login = 0xf813ab88 service = 0xf81383e8 __FUNCTION__ = "master_login_auth_finish" #11 0xf749b6a9 in master_login_postlogin_input (pl=0xf813d720) at master-login.c:284 login = 0xf813ab88 buf = "1000@xtlv.de\tquota_rule=*:storage=5M\tuid=5000\tgid=5000\thome=/srv/vmail/xtlv.de/1000\tauth_token=3763fd48bfdfeea2a3617cbda148915c19e125fa\nQ\345td", '\000' , "\006\000\000\000\020\000\000\000R\345td\260.\000\000\260>\000\000\260>\000\000P\001\000\000P\001\000\000\004\000\000\000\001\000\000\000"... auth_args = 0xf81300a8 p = 0xf81300c0 ret = -1 fd = -1 ---Type <return> to continue, or q <return> to quit--- #12 0xf751b73e in io_loop_call_io (io=0xf813b358) at ioloop.c:599 ioloop = 0xf81384b8 t_id = 2 __FUNCTION__ = "io_loop_call_io" #13 0xf751cece in io_loop_handler_run_internal (ioloop=0xf81384b8) at ioloop-epoll.c:223 ctx = 0xf813a210 list = 0xf813b390 io = <optimized out> tv = {tv_sec = 59, tv_usec = 999219} events_count = <optimized out> msecs = <optimized out> ret = 1 i = <optimized out> j = 0 call = <optimized out> __FUNCTION__ = "io_loop_handler_run_internal" #14 0xf751b7ef in io_loop_handler_run (ioloop=0xf81384b8) at ioloop.c:648 No locals. #15 0xf751b999 in io_loop_run (ioloop=0xf81384b8) at ioloop.c:623 __FUNCTION__ = "io_loop_run" #16 0xf749d985 in master_service_run (service=0xf81383e8, callback=0xf7782b60 ) at master-service.c:641 No locals. #17 0xf7766ece in main (argc=2, argv=0xffa3bab4) at main.c:460 set_roots = {0xf779d2a0 , 0xf7732ac0 , 0x0} login_set = {auth_socket_path = 0xf8130030 "ta_rule=*:storage=5M", postlogin_socket_path = 0xf8130060 "/vmail/xtlv.de/1000", postlogin_timeout_secs = 60, callback = 0xf7783430 , failure_callback = 0xf7782cc0 , request_auth_token = 1} service_flags = <optimized out> storage_service_flags = <optimized out> username = <optimized out> auth_socket_path = <optimized out> c = <optimized out>

doveconf -n # 2.2.devel (b3443fc): /etc/dovecot/dovecot.conf # Pigeonhole version 0.4.devel (0d78a30) # OS: Linux 3.2.64.stk32 x86_64 Debian 9.0 auth_debug = yes auth_debug_passwords = yes auth_failure_delay = 5 secs auth_master_user_separator = * auth_mechanisms = digest-md5 cram-md5 auth_verbose = yes auth_verbose_passwords = plain debug_log_path = /var/log/dovecot/dov_debug.log deliver_log_format = msgid=%m: %$: DeliveryTime=%{delivery_time}: LMTPSessionTime=%{session_time} dict { expire = db:/var/lib/dovecot/expire.db } doveadm_password = # hidden, use -P to show it doveadm_port = 1090 imap_logout_format = in=%i out=%o MailHeaderR=%{fetch_hdr_count} MailBodyR=%{fetch_body_count} MailDel=%{deleted} MailExpung=%{expunged} MailTrash=%{trashed} lmtp_rcpt_check_quota = yes login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k mail_debug = yes mail_gid = vmail mail_location = sdbox:%h/sdbox mail_plugins = " quota mail_log notify expire zlib acl notify replication" mail_privileged_group = vmail mail_uid = vmail 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 mime foreverypart extracttext namespace { ignore_on_failure = no inbox = no list = children location = sdbox:%%h/sdbox prefix = shared/%%u/ separator = / subscriptions = yes type = shared } namespace inbox { hidden = no ignore_on_failure = no inbox = yes list = yes location = mailbox Drafts { auto = subscribe special_use = \Drafts } mailbox Sent { auto = subscribe special_use = \Sent } mailbox Trash { auto = subscribe special_use = \Trash } prefix = separator = / subscriptions = yes type = private } passdb { args = scheme=PLAIN username_format=%Lu /etc/dovecot/user_pw/passwd driver = passwd-file } plugin { acl = vfile acl_shared_dict = file:/srv/vmail/shared-db/shared-mailboxes expire = Trash 2h expire_cache = yes expire_dict = proxy::expire mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename save mailbox_create mail_log_fields = uid box msgid size subject mail_replica = tcps:mx00.vtlx.cn quota = dict:User quota::file:%h/dovecot-quota quota_exceeded_message = Die Mailbox des Empfaengers ist voll -- Quota exceeded -- Please contact postmaster@xtlv.cn quota_grace = 12%% quota_rule = *:storage=350M quota_rule2 = Trash:storage=+15%% quota_status_nouser = DUNNO quota_status_overquota = "552 5.5.2 Die Mailbox des Empfaengers ist voll ## Mailbox is full ## Please contact postmaster@xtlv.cn" quota_status_success = DUNNO quota_warning = storage=95%% quota-warning 95 %u quota_warning2 = storage=90%% quota-warning 90 %u quota_warning3 = storage=80%% quota-warning 80 %u quota_warning4 = storage=70%% quota-warning 70 %u sieve = file:~/sieve;active=~/.dovecot.sieve zlib_save = gz zlib_save_level = 6 } pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m/%{deleted_bytes}, size=%s postmaster_address = postmaster@xtlv.cn protocols = " imap lmtp sieve pop3" service aggregator { fifo_listener replication-notify-fifo { mode = 0660 user = vmail } unix_listener replication-notify { mode = 0660 user = vmail } } service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } unix_listener auth-userdb { group = vmail mode = 0600 user = vmail } } service config { unix_listener config { mode = 0600 user = vmail } } service dict { unix_listener dict { group = vmail mode = 0600 user = vmail } } service doveadm { inet_listener { address = 84.38.75.143, 2a00:5080:1:16::8 port = 1090 ssl = yes } } service imap-login { inet_listener imap { port = 0 } inet_listener imaps { address = 84.38.75.143 port = 993 ssl = yes } } service imap-postlogin { executable = script-login -d /usr/local/sbin/dov-last-login-imap.sh user = $default_internal_user } service imap { executable = imap imap-postlogin } service lmtp { unix_listener /var/spool/postfix/private/dovecot-lmtp { group = postfix mode = 0660 user = postfix } } service managesieve-login { inet_listener sieve { address = 84.38.75.143 port = 4190 } } service pop3-login { inet_listener pop3 { port = 0 } inet_listener pop3s { address = 84.38.75.143 port = 995 ssl = yes } } service pop3-postlogin { executable = script-login -d /usr/local/sbin/dov-last-login-pop3.sh user = $default_internal_user } service pop3 { executable = pop3 pop3-postlogin } service quota-status { client_limit = 1 executable = quota-status -p postfix unix_listener /var/spool/postfix/private/quota-status { group = postfix mode = 0660 user = postfix } } service quota-warning { executable = script /usr/local/bin/quota-warning.sh unix_listener quota-warning { group = vmail mode = 0660 user = vmail } user = root } service replicator { process_min_avail = 1 unix_listener replicator-doveadm { mode = 0600 user = vmail } } ssl = required ssl_ca =

-- Persönlich IS0-Zertifiziert in angewandter Kompetenzsimulation.