After trying this locally, Jan 23 11:50:41 imap: Error: namespace configuration error: list=yes namespace missing
So I'm guessing you could see if changing list=children to list=yes fixes your issue. Aki On 23.01.2017 11:45, Thorsten Hater wrote: > Hi, > > I did added the default location and stripped down my config to a very > basic > level, dropping all plugins and database queries, see below. The segfault > still > appears in the same location. > As I have build from source, I wonder whether you can reproduce the problem? > > Thorsten > > $ doveconf -n > # 2.2.26.0 (23d1de6): /usr/local/etc/dovecot/dovecot.conf > # Pigeonhole version 0.4.16 (1dc4c73) > # OS: Linux 3.18.16-intel-vm-64bit x86_64 Debian 8.6 > auth_debug = yes > auth_debug_passwords = yes > auth_socket_path = /usr/local/var/run/dovecot/auth-userdb > auth_verbose = yes > base_dir = /usr/local/var/run/dovecot/ > default_internal_user = pop > first_valid_uid = 48 > import_environment = TZ DEBUG=1 > last_valid_uid = 48 > login_greeting = Dovecot ready. > login_trusted_networks = **** > mail_debug = yes > mail_gid = pop > mail_location = maildir:~/Maildir > mail_plugin_dir = /usr/local/lib/dovecot/ > mail_uid = pop > 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 inbox { > inbox = yes > list = children > location = maildir:~/Maildir > prefix = INBOX. > separator = . > subscriptions = yes > type = private > } > passdb { > args = nopassword=yes > driver = static > } > protocols = imap pop3 lmtp imap pop3 > ssl = no > userdb { > args = home=**** uid=pop gid=pop quota_rule=*:bytes=1000M > driver = static > } > verbose_proctitle = yes > protocol lda { > auth_socket_path = /usr/local/var/run/dovecot/auth-userdb > } > > > On Mon, Jan 23, 2017 at 10:01 AM, Thorsten Hater <thorsten.ha...@gmail.com> > wrote: > >> Hi, >> >> thanks for picking this up. The location is pulled from the database, but >> is uniform >> for all users, so I could set it to maildir:~/Maildir globally. Assuming >> ~ is expanded >> later on with userdb data. So, no, there is no special intention behind >> this. >> >> Thorsten >> >> On Mon, Jan 23, 2017 at 9:37 AM, Aki Tuomi <aki.tu...@dovecot.fi> wrote: >> >>> >>> On 19.01.2017 15:56, Thorsten Hater wrote: >>>> The Problem arises due to a NULL deref in mail_namespaces.c line 601. >>>> Backtrace below >>>> >>>> x LIST "" "" >>>> >>>> Program received signal SIGSEGV, Segmentation fault. >>>> mail_namespaces_get_root_sep (namespaces=0x0) at mail-namespace.c:601 >>>> 601 while ((namespaces->flags & NAMESPACE_FLAG_LIST_PREFIX) == 0) >>>> (gdb) bt >>>> #0 mail_namespaces_get_root_sep (namespaces=0x0) at >>> mail-namespace.c:601 >>>> #1 0x000000000041164c in cmd_list_ref_root (ref=0x65b060 "", >>>> client=0x65a590) at cmd-list.c:324 >>>> #2 cmd_list_full (cmd=0x65aee0, lsub=<optimized out>) at cmd-list.c:461 >>>> #3 0x0000000000419825 in command_exec (cmd=cmd@entry=0x65aee0) at >>>> imap-commands.c:181 >>>> #4 0x0000000000417de2 in client_command_input (cmd=cmd@entry=0x65aee0) >>> at >>>> imap-client.c:988 >>>> #5 0x0000000000417e70 in client_command_input (cmd=0x65aee0) at >>>> imap-client.c:1048 >>>> #6 0x00000000004181e5 in client_handle_next_command >>>> (remove_io_r=<synthetic pointer>, client=0x65a590) at imap-client.c:1090 >>>> #7 client_handle_input (client=0x65a590) at imap-client.c:1102 >>>> #8 0x0000000000418692 in client_input (client=0x65a590) at >>>> imap-client.c:1149 >>>> #9 0x00007ffff76297ac in io_loop_call_io (io=0x652aa0) at ioloop.c:589 >>>> #10 0x00007ffff762ab4a in io_loop_handler_run_internal >>>> (ioloop=ioloop@entry=0x63e7f0) >>>> at ioloop-epoll.c:222 >>>> #11 0x00007ffff7629835 in io_loop_handler_run (ioloop=ioloop@entry >>> =0x63e7f0) >>>> at ioloop.c:637 >>>> #12 0x00007ffff76299d8 in io_loop_run (ioloop=0x63e7f0) at ioloop.c:613 >>>> #13 0x00007ffff75b9823 in master_service_run (service=0x63e690, >>>> callback=callback@entry=0x423d40 <client_connected>) at >>> master-service.c:641 >>>> #14 0x000000000040c567 in main (argc=3, argv=0x63e390) at main.c:460 >>>> >>>> On Thu, Jan 19, 2017 at 1:05 PM, Thorsten Hater < >>> thorsten.ha...@gmail.com> >>>> wrote: >>>> >>>>> Dear all, >>>>> >>>>> I experience SegFaults in the imap binary on a LIST "" "" command, >>>>> as sent by Claws mail. Using LIST "" "INBOX" or similar is fine. >>>>> Here is an example telnet session >>>>> >>>>> $ telnet 127.0.0.1 143 >>>>> Trying 127.0.0.1... >>>>> Connected to 127.0.0.1. >>>>> Escape character is '^]'. >>>>> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE >>> IDLE >>>>> AUTH=PLAIN] Dovecot ready. >>>>> 01 LOGIN **** **** >>>>> 01 OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE >>>>> IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS >>> THREAD=ORDEREDSUBJECT >>>>> MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS >>>>> LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES >>> WITHIN >>>>> CONTEXT=SEARCH LIST-STATUS BINARY MOVE SPECIAL-USE QUOTA] Logged in >>>>> 02 LIST "" "" >>>>> Connection closed by foreign host. >>>>> >>>>> In the log file >>>>> >>>>> dovecot[8375]: imap(***): Fatal: master: service(imap): child 15803 >>> killed >>>>> with signal 11 (core dumps disabled) >>>>> >>>>> Please find the config below. >>>>> >>>>> Best regards, >>>>> Thorsten >>>>> >>>>> $ doveconf -n >>>>> # 2.2.26.0 (23d1de6): /etc/dovecot/dovecot.conf >>>>> # Pigeonhole version 0.4.16 (1dc4c73) >>>>> # OS: Linux 3.16.0-4-amd64 x86_64 Debian 8.6 >>>>> auth_debug = yes >>>>> auth_debug_passwords = yes >>>>> auth_socket_path = /var/run/dovecot/auth-userdb >>>>> auth_verbose = yes >>>>> base_dir = /var/run/dovecot/ >>>>> default_internal_user = pop >>>>> first_valid_uid = 48 >>>>> import_environment = TZ DEBUG=1 >>>>> last_valid_uid = 48 >>>>> login_trusted_networks = **** >>>>> mail_debug = yes >>>>> mail_gid = pop >>>>> mail_plugins = " mail_log notify zlib quota" >>>>> mail_uid = pop >>>>> 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 inbox { >>>>> inbox = yes >>>>> list = children >>>>> location = >>>>> mailbox Drafts { >>>>> auto = no >>>>> special_use = \Drafts >>>>> } >>>>> mailbox Sent { >>>>> auto = no >>>>> special_use = \Sent >>>>> } >>>>> mailbox Trash { >>>>> auto = no >>>>> autoexpunge = 30 days >>>>> special_use = \Trash >>>>> } >>>>> mailbox drafts { >>>>> auto = no >>>>> special_use = \Drafts >>>>> } >>>>> mailbox sent { >>>>> auto = no >>>>> special_use = \Sent >>>>> } >>>>> mailbox spamverdacht { >>>>> auto = no >>>>> autoexpunge = 30 days >>>>> special_use = \Junk >>>>> } >>>>> mailbox trash { >>>>> auto = no >>>>> autoexpunge = 30 days >>>>> special_use = \Trash >>>>> } >>>>> mailbox virenverdacht { >>>>> auto = no >>>>> autoexpunge = 30 days >>>>> special_use = \Junk >>>>> } >>>>> prefix = INBOX. >>>>> separator = . >>>>> subscriptions = yes >>>>> type = private >>>>> } >>>>> passdb { >>>>> args = nopassword=y >>>>> driver = static >>>>> } >>>>> plugin { >>>>> last_login_dict = file:~/lastlogin >>>>> mail_log_events = delete undelete expunge copy mailbox_delete >>>>> mailbox_rename >>>>> mail_log_fields = uid box msgid size >>>>> quota = maildir:User quota >>>>> quota_warning = storage=80%% 80 %u %{userdb:quota_bytes} >>>>> quota_warning2 = storage=90%% 90 %u %{userdb:quota_bytes} >>>>> quota_warning3 = storage=95%% 95 %u %{userdb:quota_bytes} >>>>> sieve = ldap:/etc/dovecot/pigeonhole-ldap.conf >>>>> sieve_dir = ~/sieve >>>>> sieve_plugins = sieve_storage_ldap >>>>> zlib_save = gz >>>>> zlib_save_level = 6 >>>>> } >>>>> service imap { >>>>> executable = imap postlogin >>>>> } >>>>> service pop3 { >>>>> executable = pop3 postlogin >>>>> } >>>>> service postlogin { >>>>> executable = script-login -d rawlog >>>>> } >>>>> service quota-warning { >>>>> executable = script /bin/quota-warning.sh >>>>> } >>>>> ssl = no >>>>> userdb { >>>>> args = /etc/dovecot/userdb-ldap.conf >>>>> driver = ldap >>>>> result_failure = return-fail >>>>> result_internalfail = return-fail >>>>> result_success = continue-ok >>>>> } >>>>> userdb { >>>>> default_fields = quota_bytes=42M >>>>> driver = bdb_quota >>>>> override_fields = quota_rule=*:bytes=%{userdb:quota_bytes} >>>>> result_failure = return-fail >>>>> result_internalfail = return-fail >>>>> result_success = continue-ok >>>>> } >>>>> verbose_proctitle = yes >>>>> protocol lda { >>>>> auth_socket_path = /var/run/dovecot/auth-userdb >>>>> mail_plugin_dir = /lib/dovecot/modules >>>>> mail_plugins = " mail_log notify zlib quota sieve" >>>>> } >>>>> protocol imap { >>>>> mail_plugins = " mail_log notify zlib quota imap_xauth last_login >>>>> imap_quota" >>>>> } >>>>> protocol pop3 { >>>>> mail_plugins = " mail_log notify zlib quota last_login" >>>>> } >>>>> >>> Hi! >>> >>> We are looking into this crash. >>> >>> Are you intentionally setting inbox namespace location to empty? >>> >>> Aki >>> >>