Re: [Dovecot] segfault with vpopmail 5.5.0
On Sun, 2010-02-28 at 19:27 +0100, Giuseppe Iuculano wrote: Il 28/02/2010 16:26, Timo Sirainen ha scritto: Yeah.. I already tried fixing this once, but it broke older vpopmail versions and didn't even fix it for 5.5. So I don't really know how to fix it, since I don't have a working vpopmail installation to test it on. Could I do something to help with debugging this? The best help would be if you figured out what the new vpopmail version wants Dovecot to do so that it doesn't crash. But I can't really help more specifically with that. And currently I've way too much other more important things to fix.. signature.asc Description: This is a digitally signed message part
Re: [Dovecot] segfault with vpopmail 5.5.0
On 26.2.2010, at 23.32, Giuseppe Iuculano wrote: [118905.528497] dovecot-auth[3856]: segfault at 0 ip (null) sp 7fffad98 error 14 in dovecot-auth[40+61000] 2010-02-26 22:17:45 dovecot: Error: child 3856 (auth) killed with signal 11 (core dumped) (gdb) bt full #0 0x in ?? () No symbol table info available. #1 0x00423b0e in vpopmail_lookup_vqp (request=0x726f68, vpop_user=0x7fffae20 postmaster, vpop_domain=0x7fffadc0 test.bogus) at userdb-vpopmail.c:43 Yeah.. I already tried fixing this once, but it broke older vpopmail versions and didn't even fix it for 5.5. So I don't really know how to fix it, since I don't have a working vpopmail installation to test it on.
Re: [Dovecot] segfault with vpopmail 5.5.0
Il 28/02/2010 16:26, Timo Sirainen ha scritto: Yeah.. I already tried fixing this once, but it broke older vpopmail versions and didn't even fix it for 5.5. So I don't really know how to fix it, since I don't have a working vpopmail installation to test it on. Could I do something to help with debugging this? Cheers, Giuseppe. signature.asc Description: OpenPGP digital signature
[Dovecot] segfault with vpopmail 5.5.0
Hi,
version: 1.2.10
OS: Debian unstable/x86_64
[118905.528497] dovecot-auth[3856]: segfault at 0 ip (null) sp 7fffad98
error 14 in dovecot-auth[40+61000]
2010-02-26 22:17:45 dovecot: Error: child 3856 (auth) killed with signal 11
(core dumped)
(gdb) bt full
#0 0x in ?? ()
No symbol table info available.
#1 0x00423b0e in vpopmail_lookup_vqp (request=0x726f68,
vpop_user=0x7fffae20 postmaster,
vpop_domain=0x7fffadc0 test.bogus)
at userdb-vpopmail.c:43
vpw = value optimized out
#2 0x00421376 in vpopmail_password_lookup
(auth_request=0x7fffae20, cleartext=false,
result_r=0x7fffaebc) at passdb-vpopmail.c:65
vpop_user = postmaster, '\000' repeats 70 times
vpop_domain = test.bogus, '\000' repeats 70 times
vpw = value optimized out
password = value optimized out
#3 0x004215ad in vpopmail_verify_plain (request=0x7fffae20,
password=0x704360 test, callback=0x415500
auth_request_verify_plain_callback)
at passdb-vpopmail.c:119
result = value optimized out
scheme = value optimized out
tmp_pass = value optimized out
crypted_pass = value optimized out
ret = value optimized out
#4 0x00415391 in auth_request_verify_plain (request=0x726f68,
password=0x704360 test, callback=0x41eb90
plain_verify_callback)
at auth-request.c:509
passdb = 0x70ca40
result = value optimized out
cache_key = value optimized out
__PRETTY_FUNCTION__ = auth_request_verify_plain
#5 0x0041a6f7 in mech_plain_auth_continue (request=0x726f68,
data=value optimized out, data_size=value
optimized out) at mech-plain.c:58
authid = 0x704340
authenid = 0x704341 postmas...@test.bogus
error = value optimized out
pass = 0x704360 test
count = 2
#6 0x00415d41 in auth_request_handler_auth_begin (handler=0x7192f8,
args=value optimized out) at
auth-request-handler.c:388
mech = value optimized out
request = 0x726f68
list = 0x24
name = 0x704308 @Cp
arg = 0x704195 AHBvc3RtYXN0ZXJAdGVzdC5ib2d1cwB0ZXN0
initial_resp = 0x704195 AHBvc3RtYXN0ZXJAdGVzdC5ib2d1cwB0ZXN0
initial_resp_len = 2
id = value optimized out
buf = 0x704308
#7 0x00411549 in auth_client_handle_line (conn=0x717f70) at
auth-client-connection.c:174
No locals.
#8 auth_client_input (conn=0x717f70) at auth-client-connection.c:250
_data_stack_cur_id = 3
line = 0x7182b6
AUTH\t1\tPLAIN\tservice=pop3\tlip=XXX.XXX.XXX.XXXcensored\trip=XXX.XXX.XXX.XXXcensored\tlport=110\trport=41899\tresp=AHBvc3RtYXN0ZXJAdGVzdC5ib2d1cwB0ZXN0
ret = value optimized out
#9 0x0043643d in io_loop_handler_run (ioloop=value optimized out) at
ioloop-epoll.c:208
ctx = 0x70f3e0
event = 0x70f450
list = 0x718280
io = 0x718240
---Type return to continue, or q return to quit---
tv = {tv_sec = 4, tv_usec = 999573}
t_id = 2
msecs = value optimized out
ret = 1
i = 0
call = value optimized out
#10 0x004358b8 in io_loop_run (ioloop=0x70c380) at ioloop.c:335
No locals.
#11 0x00419efe in main (argc=value optimized out, argv=value
optimized out) at main.c:347
foreground = false
Cheers,
Giuseppe
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Description: OpenPGP digital signature
Re: [Dovecot] segfault with vpopmail 5.5.0
Il 26/02/2010 22:32, Giuseppe Iuculano ha scritto: Hi, version: 1.2.10 OS: Debian unstable/x86_64 [118905.528497] dovecot-auth[3856]: segfault at 0 ip (null) sp 7fffad98 error 14 in dovecot-auth[40+61000] 2010-02-26 22:17:45 dovecot: Error: child 3856 (auth) killed with signal 11 (core dumped) Forgot dovecot -n, sorry. # dovecot -n # 1.2.10: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-3-amd64 x86_64 Debian squeeze/sid log_path: /var/log/dovecot-log.log info_log_path: /var/log/dovecot-info.log log_timestamp: %Y-%m-%d %H:%M:%S protocols: 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 mail_max_userip_connections(default): 60 mail_max_userip_connections(imap): 60 mail_max_userip_connections(pop3): 20 verbose_proctitle: yes first_valid_uid: 64020 last_valid_uid: 64020 first_valid_gid: 64020 last_valid_gid: 64020 mail_privileged_group: mail mail_location: maildir:~/Maildir mail_debug: yes mbox_write_locks: fcntl dotlock mail_executable(default): /usr/lib/dovecot/imap mail_executable(imap): /usr/lib/dovecot/imap mail_executable(pop3): /usr/lib/dovecot/pop3 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 imap_client_workarounds(default): tb-extra-mailbox-sep imap_client_workarounds(imap): tb-extra-mailbox-sep imap_client_workarounds(pop3): namespace: type: private separator: . prefix: INBOX. inbox: yes list: yes subscriptions: yes auth default: mechanisms: plain login digest-md5 cram-md5 verbose: yes debug: yes passdb: driver: vpopmail userdb: driver: vpopmail plugin: quota: maildir signature.asc Description: OpenPGP digital signature
