[Dovecot] 2.2.alpha1 (626a9df21e62): LMTP Core Dump

1 Nov 2012


      Please find Backtrace for LMTP Core Dump below:
[...]
==> /var/log/dovecot/dovecot.log <==
Nov  1 11:16:14 spectre dovecot: lmtp(17245): Connect from local
Nov  1 11:16:14 spectre dovecot: lmtp(17245): Fatal: master: service(lmtp): child 17245 killed with signal 11 (core dumped)
==> /var/log/mail.log <==
Nov  1 11:16:14 spectre postfix/lmtp[17204]: 3Xsj4G11MrzNY: to=tlx@leuxner.net, relay=spectre.leuxner.net[private/dovecot-lmtp], delay=0.11, delays=0.06/0/0.01/0.04, dsn=4.4.2, status=deferred (lost connection with spectre.leuxner.net[private/dovecot-lmtp] while sending MAIL FROM)
[...]
$ gdb /usr/lib/dovecot/lmtp /tmp/core
Program terminated with signal 11, Segmentation fault.
#0  0x00007f6174db3d35 in mail_storage_service_lookup (ctx=0x1160640, input=0x7fff905265d0, user_r=<value optimized out>, error_r=<value optimized out>) at mail-storage-service.c:1013
1013    mail-storage-service.c: No such file or directory.
in mail-storage-service.c
(gdb) bt full
#0  0x00007f6174db3d35 in mail_storage_service_lookup (ctx=0x1160640, input=0x7fff905265d0, user_r=<value optimized out>, error_r=<value optimized out>) at mail-storage-service.c:1013
flags = 675
user = <value optimized out>
username = 0x11540b0 "tlx@leuxner.net"
user_info = 0x1163718
user_set = <value optimized out>
userdb_fields = 0x1173dd8
error = <value optimized out>
reply = {uid = 0, gid = 0, home = 0x7f6175249712 "H\211\303d\213\004%\030", chroot = 0x7f6100000001 
, extra_fields = {arr = {buffer = 0x0,
element_size = 18170192}, v = 0x0, v_modifiable = 0x0}, anonymous = 0}
set_parser = 0x1167500
sets = 0x0
user_pool = 0x11705e0
temp_pool = 0x1173db0
ret = 1
#1  0x0000000000406c16 in cmd_rcpt (client=0x1161e70, args=0x116d623 "") at commands.c:545
rcpt = {address = 0x0, detail = 0x0, service_user = 0x0}
input = {module = 0x40823a "lmtp", service = 0x40823a "lmtp", username = 0x11540b0 "tlx@leuxner.net", session_id = 0x0, local_ip = {family = 0, u = {ip6 = {__in6_u = {
__u6_addr8 = '\000' , __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, remote_ip = {family = 0, u = {ip6 = {__in6_u = {
__u6_addr8 = '\000' , __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, local_port = 0, remote_port = 0, userdb_fields = 0x0,
flags_override_add = 0, flags_override_remove = 0, no_userdb_lookup = 0}
address = 0x11540b0 "tlx@leuxner.net"
username = 0x11540b0 "tlx@leuxner.net"
detail = 0x4086a3 ""
error = 0x0
ret = <value optimized out>
#2  0x00000000004055fb in client_input_line (client=0x1161e70) at client.c:60
cmd = <value optimized out>
args = 0x116d60f "TO:tlx@leuxner.net"
#3  client_input_handle (client=0x1161e70) at client.c:113
_data_stack_cur_id = 3
output = 0x11610e8
line = <value optimized out>
ret = <value optimized out>
#4  0x00007f6174afd186 in io_loop_call_io (io=0x1161190) at ioloop.c:387
ioloop = 0x115c670
t_id = 2
#5  0x00007f6174afe1d7 in io_loop_handler_run (ioloop=<value optimized out>) at ioloop-epoll.c:215
ctx = 0x115f4a0
event = 0x115f510
list = 0x11611e0
io = 0x11540b0
tv = {tv_sec = 299, tv_usec = 999016}
msecs = <value optimized out>
ret = 1
i = 0
call = false
#6  0x00007f6174afd128 in io_loop_run (ioloop=0x115c670) at ioloop.c:406
No locals.
#7  0x00007f6174ae6473 in master_service_run (service=0x115c510, callback=0x1173e08) at master-service.c:546
No locals.
#8  0x0000000000404a06 in main (argc=1, argv=0x115c370) at main.c:122
set_roots = {0x60a8e0, 0x408e20, 0x0}
service_flags = <value optimized out>
storage_service_flags = 675
c = <value optimized out>
[ doveconf -n ]
# 2.2.alpha1 (626a9df21e62): /etc/dovecot/dovecot.conf
# OS: Linux 2.6.32-5-amd64 x86_64 Debian 6.0.6
auth_cache_size = 16 k
auth_verbose = yes
mail_location = mdbox:~/mdbox
mail_plugins = acl quota stats
namespace {
list = yes
location = mdbox:/var/vmail/public
prefix = Public/
separator = /
subscriptions = no
type = public
}
namespace inbox {
hidden = no
inbox = yes
location =
mailbox Drafts {
special_use = \Drafts
}
mailbox Junk {
special_use = \Junk
}
mailbox Sent {
special_use = \Sent
}
mailbox "Sent Messages" {
special_use = \Sent
}
mailbox Trash {
special_use = \Trash
}
prefix =
separator = /
type = private
}
passdb {
args = username_format=%u /var/vmail/auth.d/%d/passwd
driver = passwd-file
}
plugin {
acl = vfile:/var/vmail/conf.d/%d/acls:cache_secs=300
mail_log_events = expunge mailbox_delete
quota = dict:user::file:%h/mdbox/dovecot-quota
quota_rule = *:storage=1GB
quota_rule2 = Trash:storage=+10%%
sieve = ~/.dovecot.sieve
sieve_dir = ~/sieve
sieve_global_dir = /var/vmail/conf.d/%d/sieve
stats_refresh = 30s
stats_track_cmds = yes
}
protocols = " imap lmtp"
quota_full_tempfail = yes
service auth-worker {
unix_listener auth-worker {
user = doveauth
}
user = doveauth
}
service auth {
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0660
user = postfix
}
user = doveauth
}
service imap-login {
inet_listener imap {
address = 1.2.3.4
port = 143
}
inet_listener imaps {
port = 0
}
}
service lmtp {
unix_listener /var/spool/postfix/private/dovecot-lmtp {
group = postfix
mode = 0660
user = postfix
}
}
service stats {
fifo_listener stats-mail {
mode = 0600
user = vmail
}
}
ssl_ca =

[Dovecot] 2.2.alpha1 (626a9df21e62): LMTP Core Dump

Thomas Leuxner