Hi,

version: 1.2.10 OS: Debian unstable/x86_64

[118905.528497] dovecot-auth[3856]: segfault at 0 ip (null) sp 00007fff6666ad98 error 14 in dovecot-auth[400000+61000] 2010-02-26 22:17:45 dovecot: Error: child 3856 (auth) killed with signal 11 (core dumped)

(gdb) bt full #0 0x0000000000000000 in ?? () No symbol table info available. #1 0x0000000000423b0e in vpopmail_lookup_vqp (request=0x726f68, vpop_user=0x7fff6666ae20 "postmaster", vpop_domain=0x7fff6666adc0 "test.bogus") at userdb-vpopmail.c:43 vpw = <value optimized out> #2 0x0000000000421376 in vpopmail_password_lookup (auth_request=0x7fff6666ae20, cleartext=false, result_r=0x7fff6666aebc) at passdb-vpopmail.c:65 vpop_user = "postmaster", '\000' vpop_domain = "test.bogus", '\000' vpw = <value optimized out> password = <value optimized out> #3 0x00000000004215ad in vpopmail_verify_plain (request=0x7fff6666ae20, password=0x704360 "test", callback=0x415500 ) 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 0x0000000000415391 in auth_request_verify_plain (request=0x726f68, password=0x704360 "test", callback=0x41eb90 ) at auth-request.c:509 passdb = 0x70ca40 result = <value optimized out> cache_key = <value optimized out> __PRETTY_FUNCTION__ = "auth_request_verify_plain" #5 0x000000000041a6f7 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 "postmaster@test.bogus" error = <value optimized out> pass = 0x704360 "test" count = 2 #6 0x0000000000415d41 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 0x0000000000411549 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 0x000000000043643d 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 0x00000000004358b8 in io_loop_run (ioloop=0x70c380) at ioloop.c:335 No locals. #11 0x0000000000419efe in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:347 foreground = false

Cheers, Giuseppe