[Dovecot] bug uni_utf8_str_is_valid(vname)

[Jernej Porenta]

On Mar 16, 2012, at 2:14 PM, Timo Sirainen wrote:

> On 16.3.2012, at 11.09, Jernej Porenta wrote:
> 
>>>> Mar  6 13:37:17 machine dovecot: imap(username): Panic: file
>>>> mail-storage.c: line 628 (mailbox_alloc): assertion failed:
>>>> (uni_utf8_str_is_valid(vname))
>>> ..
>> We tried version 2.1.2, which unfortunately does not fix the issue with weird characters. 
>> 
>> Whenever . LIST "" "*" is issued, dovecot crashes:
>> Error: Raw backtrace: /opt/dovecot-2.1.2/lib/dovecot/libdovecot.so.0 [0x2b54671eb870] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot.so.0 [0x2b54671eb8c6] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot.so.0 [0x2b54671ead83] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0 [0x2b5466f2a0e5] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0 [0x2b5466f376cc] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0 [0x2b5466f37846] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0(fs_list_iter_init+0x4b1) [0x2b5466f38241] -> /opt/dovecot
> 
> I don't think this is the same Panic as the original one? What is the Panic message now?


Mar 19 10:56:35 server dovecot: imap-login: Login: user=<user>, method=PLAIN, rip=193.2.1.110, lip=193.2.1.83, mpid=14732, secured
Mar 19 10:56:40 server dovecot: imap(user): Panic: file mail-storage.c: line 628 (mailbox_alloc): assertion failed: (uni_utf8_str_is_valid(vname))
Mar 19 10:56:40 server dovecot: imap(user): Error: Raw backtrace: /opt/dovecot-2.1.2/lib/dovecot/libdovecot.so.0 [0x2b7a91610870] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot.so.0 [0x2b7a916108c6] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot.so.0 [0x2b7a9160fd83] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0 [0x2b7a9134f0e5] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0 [0x2b7a9135c6cc] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0 [0x2b7a9135c846] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0(fs_list_iter_init+0x4b1) [0x2b7a9135d241] -> /opt/dovecot-2.1.2/lib/dovecot/libdovecot-storage.so.0(mailbox_list_iter_init_multiple+0xec) [0x2b7a9135619c] -> dovecot/imap [0x40bbb6] -> dovecot/imap(cmd_list_full+0x520) [0x40c1f0] -> dovecot/imap(cmd_list+0xb) [0x40c3eb] -> dovecot/imap(command_exec+0x37) [0x410497] -> dovecot/imap [0x40f4ed] -> dovecot/imap [0x40f5a2] -> dovecot/imap(client_handle_input+0x3f) [0x40f6ef] -> dovecot/imap(client_input+0x62) [0x410072] -> /opt
Mar 19 10:56:40 server dovecot: imap(user): Fatal: master: service(imap): child 14732 killed with signal 6 (core dumps disabled)

It is the same. We will try 2.1.3 today and report the results...

Regards, Jernej