[Dovecot] assertion failed

[Ian P. Christian]

2009/2/17 Timo Sirainen <tss at iki.fi>:
> dovecot -n output? Anyway, I remember fixing something related to this
> recently, so simply upgrading will probably fix it.

Thanks for the quick reply.  Unfortunately an upgrade to 1.1.11 hasn't
sorted it.

Feb 17 19:25:34 proxy dovecot: Panic: auth(default): file
passdb-cache.c: line 121 (passdb_cache_lookup_credentials): assertion
failed: (*scheme_r != NULL || *password_r == NULL)
Feb 17 19:25:34 proxy dovecot: auth(default): Raw backtrace:
dovecot-auth [0x42f0d2] -> dovecot-auth [0x42f153] -> dovecot-auth
[0x42e866] -> dovecot-auth [0x41cc33] ->
dovecot-auth(auth_request_lookup_credentials+0x6f) [0x41394f] ->
dovecot-auth [0x418946] ->
dovecot-auth(auth_request_handler_auth_continue+0xd2) [0x4142c2] ->
dovecot-auth [0x40fbfb] -> dovecot-auth(io_loop_handler_run+0xcb)
[0x43295b] -> dovecot-auth(io_loop_run+0x18) [0x431dc8] ->
dovecot-auth(main+0x238) [0x417ef8] ->
/lib/libc.so.6(__libc_start_main+0xe6) [0x7f46563691a6] ->
dovecot-auth [0x40e439]
Feb 17 19:25:34 proxy dovecot: child 17318 (auth) killed with signal 6


# 1.1.11: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.26-1-xen-amd64 x86_64 Debian 5.0
syslog_facility: local5
protocols: managesieve imap imaps pop3 pop3s
disable_plaintext_auth: no
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
login_executable(managesieve): /usr/lib/dovecot/managesieve-login
login_process_per_connection: no
login_greeting_capability(default): yes
login_greeting_capability(imap): yes
login_greeting_capability(pop3): no
login_greeting_capability(managesieve): no
mail_max_userip_connections(default): 35
mail_max_userip_connections(imap): 35
mail_max_userip_connections(pop3): 10
mail_max_userip_connections(managesieve): 10
mail_executable(default): /usr/lib/dovecot/imap
mail_executable(imap): /usr/lib/dovecot/imap
mail_executable(pop3): /usr/lib/dovecot/pop3
mail_executable(managesieve): /usr/lib/dovecot/managesieve
mail_plugins(default): quota imap_quota
mail_plugins(imap): quota imap_quota
mail_plugins(pop3):
mail_plugins(managesieve):
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/pop3
mail_plugin_dir(managesieve): /usr/lib/dovecot/modules/managesieve
auth default:
  mechanisms: plain cram-md5 digest-md5 login ntlm
  cache_size: 4096
  cache_ttl: 7200
  user: nobody
  passdb:
    driver: sql
    args: /etc/dovecot/dovecot-sql.conf
  userdb:
    driver: static
    args: static uid=mail gid=mail home=/dev/null