[Dovecot] dovecot deliver errors

[Nuno Lopes]

Hi Andrew,
  I've mentioned this a few days ago and now I found out that this
happens when the user would go over quota. I also use maildir and the
quota plugin. I hope this helps a little more.

Nuno Lopes

Andrew Garner wrote:
> I think someone else mentioned this problem earlier on the list, and
> I've recently started seeing the following error show up:
>
> file index-transaction.c: line 54 (index_transaction_finish_rollback):
> assertion failed: (t->mail_ref_count == 0)
> Raw backtrace: /usr/lib/dovecot/deliver(i_syslog_fatal_handler+0x2b)
> [0x80bff0b] -> /usr/lib/dovecot/deliver [0x80bfd1a] ->
> /usr/lib/dovecot/deliver [0x808f783] ->
> /usr/lib/dovecot/deliver(index_transaction_rollback+0x1a) [0x808f5aa]
> -> /usr/lib/dovecot/modules/lda//lib10_quota_plugin.so [0xb7e6d013] ->
> /usr/lib/dovecot/deliver(deliver_save+0x202) [0x8059812] ->
> /usr/lib/dovecot/modules/lda//lib90_cmusieve_plugin.so [0xb7e4bb1d] ->
> /usr/lib/dovecot/modules/lda//lib90_cmusieve_plugin.so [0xb7e5bdbc] ->
> /usr/lib/dovecot/modules/lda//lib90_cmusieve_plugin.so(sieve_execute_bytecode+0x1c4)
> [0xb7e5c7d4] ->
> /usr/lib/dovecot/modules/lda//lib90_cmusieve_plugin.so(cmu_sieve_run+0x30c)
> [0xb7e4c7bc] -> /usr/lib/dovecot/modules/lda//lib90_cmusieve_plugin.so
> [0xb7e4a81f] -> /usr/lib/dovecot/deliver(main+0x10c0) [0x805a990] ->
> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7e86ea8] ->
> /usr/lib/dovecot/deliver [0x80588e1]
>
>
> With beta11 I started running into this problem (using postfix's
> smtp-source messages):
>
> postfix/pipe[19560]: 85372294: to=<example at example.com>,
> relay=dovecot, delay=20385, delays=20384/0.01/0/0.19, dsn=5.3.0,
> status=bounced (Command died with signal 11: "/usr/
> lib/dovecot/deliver")
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x080d017a in str_sanitize_append (dest=0x80ee2f8, src=0x0, max_len=80)
>     at str-sanitize.c:11
> 11      str-sanitize.c: No such file or directory.
>         in str-sanitize.c
> (gdb) #0  0x080d017a in str_sanitize_append (dest=0x80ee2f8, src=0x0,
> max_len=80)
>     at str-sanitize.c:11
>         p = <value optimized out>
> #1  0x080d02ce in str_sanitize (src=0x0, max_len=80) at str-sanitize.c:35
>         str = (string_t *) 0x80ee2f8
> #2  0x080594f4 in deliver_log (mail=0x8107a48,
>     fmt=0x80d349b "saved mail to %s") at deliver.c:120
>         args = 0xbfb087d8 "\200<DA>\016\b"
>         str = (string_t *) 0x80ee120
> #3  0x0805979f in deliver_save (namespaces=0x80f7a90, storage_r=0xbfb088e8,
>     mailbox=0x80ded98 "INBOX", mail=0x8107a48, flags=0, keywords=0x0)
>     at deliver.c:222
>         box = (struct mailbox *) 0x810be58
>         t = (struct mailbox_transaction_context *) 0x0
>         kw = (struct mail_keywords *) 0x0
>         error = MAIL_ERROR_NONE
>         mailbox_name = 0x80eda80 "INBOX"
>         ret = 0
> #4  0x0805ac15 in main (argc=5, argv=Cannot access memory at address 0x4
> ) at deliver.c:954
>         error_string = <value optimized out>
>         error = <value optimized out>
>         ret = <value optimized out>
>         config_path = 0x80d34ba "/etc/dovecot/dovecot.conf"
>         envelope_sender = 0x80ed030 "example at foo.net"
>         mailbox = 0x80ded98 "INBOX"
>         auth_socket = <value optimized out>
>         home = <value optimized out>
>         destaddr = 0xbfb09f9c "example at example.com"
>         user = 0xbfb09f9c "example at example.com"
>         error = <value optimized out>
>         extra_fields = {arr = {buffer = 0x80ed080, element_size = 4},
>   v = 0x80ed080, v_modifiable = 0x80ed080}
>         ns = (struct mail_namespace *) 0x80f7a90
>         raw_ns = (struct mail_namespace *) 0x80f7ab8
>         storage = (struct mail_storage *) 0x80f7e98
>         box = (struct mailbox *) 0x8102768
>         input = (struct istream *) 0x80f8670
>         t = (struct mailbox_transaction_context *) 0x8106be8
>         headers_ctx = (struct mailbox_header_lookup_ctx *) 0x8106508
>         mail = (struct mail *) 0x8107a48
>         process_euid = 89
>         namespace_pool = <value optimized out>
>         stderr_rejection = false
>         keep_environment = false
>         user_auth = true
>         i = 63
>         ret = <value optimized out>
>
>
> # dovecot -n
> # 1.1.beta11: /etc/dovecot/dovecot.conf
> base_dir: /var/run/dovecot/
> protocols: imap imaps pop3 pop3s
> login_dir: /var/run/dovecot/login
> login_executable(default): /usr/lib/dovecot/imap-login
> login_executable(imap): /usr/lib/dovecot/imap-login
> login_executable(pop3): /usr/lib/dovecot/pop3-login
> verbose_proctitle: yes
> mail_uid: 89
> mail_gid: 89
> mail_location: maildir:~/Maildir
> mmap_disable: yes
> mail_nfs_storage: yes
> mail_nfs_index: yes
> mail_executable(default): /usr/lib/dovecot/rawlog /usr/lib/dovecot/imap
> mail_executable(imap): /usr/lib/dovecot/rawlog /usr/lib/dovecot/imap
> mail_executable(pop3): /usr/lib/dovecot/pop3
> mail_plugins(default): fts fts_squat
> mail_plugins(imap): fts fts_squat
> mail_plugins(pop3): quota
> mail_plugin_dir(default): /usr/lib/dovecot/modules/imap/
> mail_plugin_dir(imap): /usr/lib/dovecot/modules/imap/
> mail_plugin_dir(pop3): /usr/lib/dovecot/modules/
> imap_client_workarounds(default): delay-newmail
> imap_client_workarounds(imap): delay-newmail
> imap_client_workarounds(pop3):
> pop3_uidl_format(default): %08Xu%08Xv
> pop3_uidl_format(imap): %08Xu%08Xv
> pop3_uidl_format(pop3): %f
> pop3_client_workarounds(default):
> pop3_client_workarounds(imap):
> pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh
> auth default:
>   mechanisms: login plain cram-md5 digest-md5
>   username_format: %Lu
>   verbose: yes
>   debug: yes
>   passdb:
>     driver: sql
>     args: /etc/dovecot/dovecot-sql.conf
>   userdb:
>     driver: sql
>     args: /etc/dovecot/dovecot-sql.conf
>   socket:
>     type: listen
>     client:
>       path: /var/spool/postfix/private/auth
>       user: postfix
>       group: postfix
>     master:
>       path: /var/run/dovecot/auth-master
>       user: vmail
>       group: vmail
> plugin:
>   quota: maildir
>   quota_rule: *:storage=102400:messages=30000
>   fts: squat
>