New dovecot-2_beta3 installation. dovecot plugins section: plugin { autocreate = Drafts autocreate2 = Sent autocreate3 = Spam autocreate4 = Trash autosubscribe = Drafts autosubscribe2 = Sent autosubscribe3 = Spam autosubscribe4 = Trash expire = Trash 30 Spam 30 expire_dict = proxy::expire quota = maildir:Mailbox quota quota_rule = *:storage=500M quota_rule2 = Trash:storage=10%% quota_warning = storage=90%% /etc/dovecot/plugins/quota_warning.sh 90 trash = /etc/dovecot/plugins/dovecot-trash.conf } Trying to login, I got core dump and no mailboxes is created. If autocreate plugin is commented out - than login is success and default maildirs mailboxes(cur/new/tmp) become avaliable. Logs: ==> /var/log/dovecot/dovecot-debug.log <=Feb 23 16:38:36 imap: Debug: Loading modules from directory: /usr/lib/dovecot Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib10_quota_plugin.so Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib11_imap_quota_plugin.so Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib11_trash_plugin.so Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib20_autocreate_plugin.so Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib20_expire_plugin.so Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib20_virtual_plugin.so Feb 23 16:38:36 imap: Debug: Module loaded: /usr/lib/dovecot/lib20_zlib_plugin.so Feb 23 16:38:36 imap: Debug: Loading modules from directory: /usr/lib/dovecot Feb 23 16:38:36 imap(test at domain.com): Debug: Effective uid=8, gid=12, home=/data/mail/domain.com/test Feb 23 16:38:36 imap(test at domain.com): Debug: Quota root: name=Mailbox quota backend=maildir argsFeb 23 16:38:36 imap(test at domain.com): Debug: Quota rule: root=Mailbox quota mailbox=* bytes=524288000 messages=0 Feb 23 16:38:36 imap(test at domain.com): Debug: Quota rule: root=Mailbox quota mailbox=Trash bytes=52428800 (10%) messages=0 Feb 23 16:38:36 imap(test at domain.com): Debug: Quota warning: bytes=471859200 (90%) messages=0 command=/etc/dovecot/plugins/quota_warning.sh 90 Feb 23 16:38:36 imap(test at domain.com): Debug: Namespace: type=private, prefix=, sep=/, inbox=yes, hidden=no, list=yes, subscriptions=yes Feb 23 16:38:36 imap(test at domain.com): Debug: maildir++: root=/data/mail/domain.com/test/data, index=, control=, inbox=/data/mail/domain.com/test/data Feb 23 16:38:36 imap(test at domain.com): Debug: Namespace: type=private, prefix=Company/, sep=/, inbox=no, hidden=no, list=yes, subscriptions=no Feb 23 16:38:36 imap(test at domain.com): Debug: maildir++: root=/var/mail/virtual, index=, control=, inboxFeb 23 16:38:36 imap(test at domain.com): Debug: trash plugin: Added 'Trash' with priority 1 Feb 23 16:38:36 imap(test at domain.com): Debug: trash plugin: Added 'Spam' with priority 2 Feb 23 16:38:36 imap(test at domain.com): Debug: Namespace : Permission lookup failed from /data/mail/domain.com/test/data/.Drafts Feb 23 16:38:36 imap(test at domain.com): Debug: Namespace : Using permissions from /data/mail/domain.com/test/data: mode=0700 gid=-1 Feb 23 16:38:36 imap(test at domain.com): Debug: Namespace : Permission lookup failed from /data/mail/domain.com/test/data/.Drafts Feb 23 16:38:36 imap(test at domain.com): Debug: Namespace : Using permissions from /data/mail/domain.com/test/data: mode=0700 gid=-1 ==> /var/log/dovecot/dovecot-error.log <=Feb 23 16:38:36 master: Error: service(imap): child 21505 killed with signal 11 (core dumped) ==> /var/log/dovecot/dovecot.log <=Feb 23 16:38:36 imap-login: Info: Login: user=<test at domain.com>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS warning: Can not parse XML syscalls information; XML support was disabled at compile time. GNU gdb (Gentoo 7.0 p1) 7.0 Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu". For bug reporting instructions, please see: <http://bugs.gentoo.org/>... Reading symbols from /usr/libexec/dovecot/imap...done. warning: Can't read pathname for load map: ?????? ?????/??????. Reading symbols from /usr/lib/dovecot/libdovecot-storage.so.0...done. Loaded symbols for /usr/lib/dovecot/libdovecot-storage.so.0 Reading symbols from /usr/lib/dovecot/libdovecot.so.0...done. Loaded symbols for /usr/lib/dovecot/libdovecot.so.0 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libldap-2.4.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libldap-2.4.so.2 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/liblber-2.4.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/liblber-2.4.so.2 Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /usr/lib/libssl.so.0.9.8...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libssl.so.0.9.8 Reading symbols from /usr/lib/libcrypto.so.0.9.8...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcrypto.so.0.9.8 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /usr/lib/dovecot/lib10_quota_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib10_quota_plugin.so Reading symbols from /usr/lib/dovecot/lib11_imap_quota_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib11_imap_quota_plugin.so Reading symbols from /usr/lib/dovecot/lib11_trash_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib11_trash_plugin.so Reading symbols from /usr/lib/dovecot/lib20_autocreate_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib20_autocreate_plugin.so Reading symbols from /usr/lib/dovecot/lib20_expire_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib20_expire_plugin.so Reading symbols from /usr/lib/dovecot/lib20_virtual_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib20_virtual_plugin.so Reading symbols from /usr/lib/dovecot/lib20_zlib_plugin.so...done. Loaded symbols for /usr/lib/dovecot/lib20_zlib_plugin.so Reading symbols from /lib/libbz2.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libbz2.so.1 Core was generated by `dovecot/imap'. Program terminated with signal 11, Segmentation fault. #0 0xb7b324a8 in expire_rule_find (env=0xb7ec2360, name=0x808afa0 "Drafts", expunge_secs_r=0xbfbd5c90, altmove_secs_r=0xbfbd5c8c) at expire-env.c:141 141 expire-env.c: ??? ?????? ????? ??? ????????. in expire-env.c (gdb) bt full #0 0xb7b324a8 in expire_rule_find (env=0xb7ec2360, name=0x808afa0 "Drafts", expunge_secs_r=0xbfbd5c90, altmove_secs_r=0xbfbd5c8c) at expire-env.c:141 rule = <value optimized out> secs = <value optimized out> expunge_min = 0 altmove_min = 0 __PRETTY_FUNCTION__ = "expire_rule_find" #1 0xb7b325d2 in expire_rule_find_min_secs (env=0xb7ec2360, name=0x808afa0 "Drafts", altmove_r=0xbfbd5ccb) at expire-env.c:168 secs1 = 134776268 secs2 = <value optimized out> #2 0xb7b32c3d in expire_mailbox_allocate_init (box=0x808ae28) at expire-plugin.c:259 No locals. #3 expire_mailbox_allocated (box=0x808ae28) at expire-plugin.c:279 euser = 0x80885e0 #4 0xb7f4e6be in hook_mailbox_allocated (box=0x808ae28) at mail-storage-hooks.c:180 hooks = 0x80885cc #5 0xb7f4d0ef in mailbox_alloc (list=0x8089808, name=0x8066c00 "Drafts", flags=0) at mail-storage.c:497 _data_stack_cur_id = 4 new_list = 0x8089808 storage = 0x808a010 box = 0x808ae28 #6 0xb7eada02 in autocreate_mailbox (namespaces=0x8087078) at autocreate-plugin.c:28 No locals. #7 autocreate_mailboxes (namespaces=0x8087078) at autocreate-plugin.c:50 user = 0x8087800 env_name = "\000\000\000\000\r\000\000\000\n\256\b\b\370\205\b\b\000\000\000" name = <value optimized out> i = 1 #8 autocreate_mail_namespaces_created (namespaces=0x8087078) at autocreate-plugin.c:101 No locals. #9 0xb7f4e5ce in hook_mail_namespaces_created (namespaces=0x8087078) at mail-storage-hooks.c:150 hooks = 0x80885c8 #10 0xb7f48ac0 in mail_namespaces_init (user=0x8087800, error_r=0xbfbd5ee4) at mail-namespace.c:264 _data_stack_cur_id = 3 mail_set = 0x8087e00 namespaces = 0x8087078 ns = <value optimized out> ns_p = 0x8087078 inbox_set = <value optimized out> error = <value optimized out> driver = 0xb7fb9238 "\274\207", <incomplete sequence \375\267> location_source = 0x0 i = 2 __PRETTY_FUNCTION__ = "mail_namespaces_init" #11 0xb7f542fd in mail_storage_service_init_post (ctx=0x806f400, user=0x80719e8, mail_user_r=0xbfbd5f24, error_r=0xbfbd5ee4) at mail-storage-service.c:368 No locals. #12 mail_storage_service_next (ctx=0x806f400, user=0x80719e8, mail_user_r=0xbfbd5f24, error_r=0xbfbd5ee4) at mail-storage-service.c:855 user_set = 0x8071af0 ---Type <return> to continue, or q <return> to quit--- home = 0x8072089 "/data/mail/domain.com/test" chroot = 0x8066380 "" temp_priv_drop = <value optimized out> #13 0xb7f554f0 in mail_storage_service_lookup_next (ctx=0x806f400, input=0xbfbd5f64, user_r=0xbfbd5f28, mail_user_r=0xbfbd5f24, error_r=0xbfbd5fb8) at mail-storage-service.c:891 user = 0x80719e8 error = <value optimized out> ret = <value optimized out> #14 0x0805f9c4 in client_create_from_input (input=<value optimized out>, login_client=0x80707a8, fd_in=134786600, fd_out=10, input_buf=0xbfbd5f9c, error_r=0xbfbd5fb8) at main.c:172 user = 0x80660fc mail_user = <value optimized out> client = <value optimized out> set = <value optimized out> #15 0x08060258 in login_client_connected (client=0x80707a8, username=0x806608a "test at domain.com", extra_fields=0x8066100) at main.c:236 input = {module = 0x8062bcb "imap", service = 0x8062bcb "imap", username = 0x806608a "test at domain.com", local_ip = {family = 2, u = {ip6 = { __in6_u = {__u6_addr8 = "\177\000\000\001Pl\a\b3Q\351\267\364/\376\267", __u6_addr16 = {127, 256, 27728, 2055, 20787, 47081, 12276, 47102}, __u6_addr32 = {16777343, 134704208, 3085521203, 3086888948}}}, ip4 = {s_addr = 16777343}}}, remote_ip = {family = 2, u = {ip6 = { __in6_u = {__u6_addr8 = "\177\000\000\001", '\000' <repeats 11 times>, __u6_addr16 = {127, 256, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {16777343, 0, 0, 0}}}, ip4 = {s_addr = 16777343}}}, userdb_fields = 0x8066100} error = <value optimized out> input_buf = {data = 0x8070808, used = 3, priv = {0x0, 0x0, 0x3, 0x0, 0x0}} #16 0xb7ef3623 in master_login_auth_finish (client=0x80707a8, auth_args=0x80885e0) at master-login.c:180 conn = 0x80706b8 login = 0x806fc38 service = 0x806e2a8 __PRETTY_FUNCTION__ = "master_login_auth_finish" #17 0xb7ef405b in master_login_auth_callback (auth_args=0x80660fc, context=0x80707a8) at master-login.c:343 client = 0x80707a8 reply = {tag = 1, status = MASTER_AUTH_STATUS_OK, mail_pid = 21417} service = 0x806e2a8 __PRETTY_FUNCTION__ = "master_login_auth_callback" #18 0xb7ef4605 in master_login_auth_input_user (auth=0x806fc80) at master-login-auth.c:138 request = <value optimized out> id = <value optimized out> #19 master_login_auth_input (auth=0x806fc80) at master-login-auth.c:221 line = 0x80709cf "USER\t1\ttest at domain.com\tuid=8\tgid=12\thome=/data/mail/domain.com/test\tmail=maildir:~/data\tquota_rule=*:storage=100M" #20 0xb7f081a5 in io_loop_handler_run (ioloop=0x806e350) at ioloop-epoll.c:208 ctx = 0x806e470 event = 0x806e4b0 list = 0x8070998 io = 0x806ed60 tv = {tv_sec = 2147483, tv_usec = 0} t_id = 2 msecs = <value optimized out> ret = 1 i = 0 ---Type <return> to continue, or q <return> to quit--- j = 0 call = <value optimized out> #21 0xb7f07220 in io_loop_run (ioloop=0x806e350) at ioloop.c:350 No locals. #22 0xb7ef527a in master_service_run (service=0x806e2a8, callback=0x805fc30 <client_connected>) at master-service.c:478 No locals. #23 0x08060055 in main (argc=Cannot access memory at address 0x0 ) at main.c:313 service_flags = <value optimized out> storage_service_flags = <value optimized out> postlogin_socket_path = 0x0 set_roots = {0x8062c00, 0x0}