On 02/28/14 10:32, Sam Varshavchik wrote:
> Looks like a failed authentication attempt is causing this. Some kind of an
>  error  handling problem, it looks like.

I know this is not much use, just a FWIW, using authpwd from 0.73.1.20140224
with a glibc 2.19 on Archlinux. authshadow seems okay.

Mar 01 01:43:56 tosh imapd[12490]: Connection, ip=[::ffff:127.0.0.1]
Mar 01 01:44:03 tosh authdaemond[12464]: received auth request, service=imap, 
authtype=login
Mar 01 01:44:03 tosh authdaemond[12464]: authpwd: trying this module
Mar 01 01:44:03 tosh authdaemond[12464]: authpwd: sysusername=u1005, 
sysuserid=<null>, sysgroupid=4, homedir=/home/ns/markconstable.lan, 
address=u1005, fullname=, maildir=<null>, quota=<null>, options=<null>
Mar 01 01:44:03 tosh authdaemond[12464]: authpwd: clearpasswd=<null>, passwd=x
Mar 01 01:44:03 tosh kernel: authdaemond[12475]: segfault at 8 ip 
00007fee51b4344e sp 00007fff37d12048 error 4 in 
libc-2.19.so[7fee51ab3000+19e000]
Mar 01 01:44:03 tosh imapd[12490]: LOGIN FAILED, user=u1005, 
ip=[::ffff:127.0.0.1]
Mar 01 01:44:03 tosh imapd[12490]: authentication error: Input/output error
Mar 01 01:44:03 tosh authdaemond[12464]: stopping authdaemond children
Mar 01 01:44:03 tosh systemd-coredump[12501]: Process 12475 (authdaemond) 
dumped core.


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