[Dovecot] fetchmail and lmtp -> auth crashing

[Dirk Heinrichs]

Am 07.09.2010 20:06, schrieb Timo Sirainen:
> On Tue, 2010-09-07 at 20:03 +0200, Dirk Heinrichs wrote:
> 
>> Sep  7 19:55:58 oldbox dovecot: master: Error: service(auth): child
>> 29949 killed with signal 11 (core not dumped) 
> 
> Can you get gdb backtrace? For example one easy way would be to attach
> gdb into a running auth process:
> 
> gdb -p `pidof dovecot/auth`
> cont
> <make it crash>
> bt full

(gdb) bt full
#0  auth_request_lookup_credentials (request=0x8e12c78, scheme=0x8079acf
"",
    callback=0x8068d20 <static_credentials_callback>) at auth-request.c:634
        passdb = <value optimized out>
        cache_key = <value optimized out>
        cache_cred = <value optimized out>
        cache_scheme = <value optimized out>
        result = <value optimized out>
        __FUNCTION__ = "auth_request_lookup_credentials"
#1  0x08068cdd in static_lookup (auth_request=0x8e12c78,
callback=0x8058390 <auth_request_userdb_callback>)
    at userdb-static.c:206
        _module = <value optimized out>
        __FUNCTION__ = "static_lookup"
#2  0x080585db in auth_request_lookup_user (request=0x8e12c78,
callback=0x80548e0 <user_callback>)
    at auth-request.c:826
        userdb = 0x8e00c48
        cache_key = 0x4 <Address 0x4 out of bounds>
#3  0x08054fe4 in master_input_user (conn=0x8e0d160) at
auth-master-connection.c:222
        auth_request = 0x8e12c78
        error = 0x0
        ret = <value optimized out>
#4  auth_master_input_line (conn=0x8e0d160) at auth-master-connection.c:405
No locals.
#5  master_input (conn=0x8e0d160) at auth-master-connection.c:466
        _data_stack_cur_id = 3
        line = 0x8e14004 "USER\t1\theini at localhost\tservice=lmtp"
        ret = <value optimized out>
#6  0xb7712b32 in io_loop_handler_run (ioloop=0x8e00390) at
ioloop-epoll.c:212
        ctx = 0x8e0b1c0
        event = <value optimized out>
        list = 0x8e0dfd0
        io = 0x8e13dd8
        tv = {tv_sec = 0, tv_usec = 999435}
        t_id = 2
        msecs = 2
        ret = 2
        i = 0
        j = 0
        call = <value optimized out>
#7  0xb7711b10 in io_loop_run (ioloop=0x8e00390) at ioloop.c:350
---Type <return> to continue, or q <return> to quit---
No locals.
#8  0xb76ff25a in master_service_run (service=0x8e002e0,
callback=0x805df80 <client_connected>)
    at master-service.c:496
No locals.
#9  0x0805e518 in main (argc=1, argv=0x8e001e0) at main.c:282
        c = <value optimized out>

HTH...

	Dirk

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