[Dovecot] now rc27 Re: rc22 segv when over quota
Steffen Kaiser
skdovecot at smail.inf.fh-bonn-rhein-sieg.de
Thu Mar 15 15:32:00 EET 2007
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On Fri, 23 Feb 2007, Steffen Kaiser wrote:
Hello,
(This time I saved the core file.)
again killed with signal 11 when hard fs quota got reached.
I started three mailutil copy processes in parallel, then the segv.
ar/cache/dovecot/1022/index
dovecot: Mar 15 14:14:53 Info: IMAP(dvtest2) [30716]: maildir:
root=/home/dvtest2/MailDir, index=/var/cache/dovecot/1022/index,
control=/var/cache/dovecot/1022/control, inbox=
dovecot: Mar 15 14:14:53 Info: IMAP(dvtest2) [30716]: fs quota add storage
dir = /home/dvtest2/MailDir
dovecot: Mar 15 14:14:53 Info: IMAP(dvtest2) [30716]: fs quota block
device = /dev/mapper/mailstud-mailstud
dovecot: Mar 15 14:14:53 Info: IMAP(dvtest2) [30716]: fs quota mount point
= /home
[SNIP]
dovecot: Mar 15 14:14:59 Info: IMAP(dvtest2) [30717]: fs quota add storage
dir = /home/dvtest2/MailDir
dovecot: Mar 15 14:14:59 Info: IMAP(dvtest2) [30717]: fs quota block
device = /dev/mapper/mailstud-mailstud
dovecot: Mar 15 14:14:59 Info: IMAP(dvtest2) [30717]: fs quota mount point
= /home
dovecot: Mar 15 14:14:59 Error: child 30716 (imap) killed with signal 11
dovecot: Mar 15 14:14:59 Info: IMAP(skaise2a) [30692]: Disconnected:
Logged out
dovecot: Mar 15 14:15:04 Info: IMAP(skaise2a) [30710]: Disconnected:
Logged out
dovecot: Mar 15 14:15:04 Info: IMAP(dvtest2) [30717]: Disconnected: Logged
out
Another client has been authorized and instantly another client got the
segv.
warning: Can't read pathname for load map: Input/output error.
Reading symbols from /lib/tls/i686/cmov/libdl.so.2...done.
Loaded symbols for /lib/tls/i686/cmov/libdl.so.2
Reading symbols from /lib/tls/i686/cmov/libc.so.6...done.
Loaded symbols for /lib/tls/i686/cmov/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from
/usr/local/dovecot.rc27/lib/dovecot/imap/lib10_quota_plugin.so...done.
Loaded symbols for
/usr/local/dovecot.rc27/lib/dovecot/imap/lib10_quota_plugin.so
Reading symbols from
/usr/local/dovecot.rc27/lib/dovecot/imap/lib11_imap_quota_plugin.so...done.
Loaded symbols for
/usr/local/dovecot.rc27/lib/dovecot/imap/lib11_imap_quota_plugin.so
Reading symbols from
/usr/local/dovecot.rc27/lib/dovecot/imap/lib20_mail_log_plugin.so...done.
Loaded symbols for
/usr/local/dovecot.rc27/lib/dovecot/imap/lib20_mail_log_plugin.so
Reading symbols from
/usr/local/dovecot.rc27/lib/dovecot/imap/lib20_zlib_plugin.so...done.
Loaded symbols for
/usr/local/dovecot.rc27/lib/dovecot/imap/lib20_zlib_plugin.so
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Core was generated by `imap [dvtest2 127.0.0.1]'.
Program terminated with signal 11, Segmentation fault.
#0 i_stream_read (stream=0x0) at istream.c:54
54 if (stream->closed)
(gdb) bt full
#0 i_stream_read (stream=0x0) at istream.c:54
_stream = <value optimized out>
#1 0x08056b19 in cmd_append_continue_message (cmd=0x80e1104) at
cmd-append.c:345
client = (struct client *) 0x80e10c0
ctx = (struct cmd_append_context *) 0x80e4320
size = <value optimized out>
ret = <value optimized out>
#2 0x08057323 in client_input (context=0x80e10c0) at cmd-append.c:70
client = (struct client *) 0x80e10c0
cmd = (struct client_command_context *) 0x80e1104
#3 0x080bb732 in io_loop_handler_run (ioloop=0x80de9b0) at
ioloop-poll.c:199
ctx = (struct ioloop_handler_context *) 0x80de9d8
pollfd = <value optimized out>
tv = {tv_sec = 3, tv_usec = 578475}
io = (struct io *) 0x80e2278
t_id = 2
msecs = <value optimized out>
ret = 0
call = <value optimized out>
#4 0x080ba9f8 in io_loop_run (ioloop=0x80de9b0) at ioloop.c:323
No locals.
#5 0x08063bf0 in main (argc=Cannot access memory at address 0x0
) at main.c:287
home = 0x0
=================
# /usr/local/dovecot.rc27/etc/dovecot.conf
base_dir: /var/run/dovecot/
log_path: /var/log/dovecot/dovecot.log
protocols: imap imaps pop3 pop3s
ssl_ca_file: /etc/ssl/certs/ca.crt
ssl_cert_file(default): /etc/ssl/certs/imap.pem
ssl_cert_file(imap): /etc/ssl/certs/imap.pem
ssl_cert_file(pop3): /etc/ssl/certs/pop3.pem
ssl_key_file(default): /etc/ssl/private/imap.key
ssl_key_file(imap): /etc/ssl/private/imap.key
ssl_key_file(pop3): /etc/ssl/private/pop3.key
disable_plaintext_auth: no
verbose_ssl: yes
login_dir: /var/run/dovecot//login
login_executable(default):
/usr/local/dovecot.rc27/libexec/dovecot/imap-login
login_executable(imap): /usr/local/dovecot.rc27/libexec/dovecot/imap-login
login_executable(pop3): /usr/local/dovecot.rc27/libexec/dovecot/pop3-login
login_log_format_elements: %p: user=<%u> method=%m rip=%r lip=%l %c
verbose_proctitle: yes
first_valid_uid: 1000
mail_location:
maildir:%h/MailDir:CONTROL=/var/cache/dovecot/%i/control:INDEX=/var/cache/dovecot/%i/index
mail_debug: yes
dotlock_use_excl: yes
maildir_copy_with_hardlinks: yes
maildir_copy_preserve_filename: yes
mail_drop_priv_before_exec: yes
mail_executable(default): /usr/local/dovecot.rc27/libexec/dovecot/imap
mail_executable(imap): /usr/local/dovecot.rc27/libexec/dovecot/imap
mail_executable(pop3): /usr/local/dovecot.rc27/libexec/dovecot/pop3
mail_plugins(default): quota imap_quota mail_log zlib
mail_plugins(imap): quota imap_quota mail_log zlib
mail_plugins(pop3): quota mail_log
mail_plugin_dir(default): /usr/local/dovecot.rc27/lib/dovecot/imap
mail_plugin_dir(imap): /usr/local/dovecot.rc27/lib/dovecot/imap
mail_plugin_dir(pop3): /usr/local/dovecot.rc27/lib/dovecot/pop3
mail_log_prefix: %Us(%u) [%p]:
mail_log_max_lines_per_sec: 30
pop3_uidl_format(default):
pop3_uidl_format(imap):
pop3_uidl_format(pop3): %u
pop3_client_workarounds(default):
pop3_client_workarounds(imap):
pop3_client_workarounds(pop3): oe-ns-eoh
namespace:
type: private
separator: .
inbox: yes
hidden: yes
auth default:
mechanisms: plain login
cache_size: 10
username_chars:
abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890
verbose: yes
debug: yes
debug_passwords: yes
passdb:
driver: ldap
args: /usr/local/dovecot.rc26/etc/dovecot-ldap.conf
passdb:
driver: shadow
userdb:
driver: prefetch
userdb:
driver: ldap
args: /usr/local/dovecot.rc26/etc/dovecot-ldap.conf
userdb:
driver: passwd-file
args: /etc/passwd
socket:
type: listen
client:
path: /var/run/dovecot/auth-client
mode: 432
master:
path: /var/run/dovecot/auth-master
mode: 432
group: mail
plugin:
quota: fs
Bye,
- --
Steffen Kaiser
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