We tried to switch to 3.2.0 on an older machine but it segfaults the same…

Please, we need some help!

-------
Andrea Brancatelli
Schema 31 S.p.a.
Responsabile IT

ROMA - FIRENZE - PALERMO  
ITALY
Tel: +39. 06.98.358.472
Cell: +39 331.2488468
Fax: +39. 055.71.880.466
Società del Gruppo SC31 ITALIA


Il giorno 29 dicembre 2014 @ 10:35:54, Andrea Brancatelli 
(abrancate...@schema31.it) ha scritto:

   
Hello everybody.  

We recently upgraded from 3.1.17 to 3.2.1 on two different machines and we’re 
now facing continuous segmentation faults both in dbmail-imapd and dbmail-lmtpd 
(on both machines).  

We don’t have dbmail-pop3d active but I suppose that would be crashing too :-)  

The machine is a FreeBSD 10.1, I suspect there’s something strange going on 
with libzdb. Last line in dbmail.err is always the same when dbmail crashes:  

Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_con_clear(+349): [0x80506f6f0] connection cleared  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_prepare(+477): [0x80506f6f0] [SELECT MAX(message_idnr)+1 
FROM dbmail_messages WHERE mailbox_idnr=?]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_set_u64(+497): [0x80516cd20] 1:[1142]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_commit_transaction(+606): COMMIT  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_con_close(+342): [0x80506f6f0] connection to pool  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Debug:[MailboxState] MailboxState_hasPermission(+973): checking ACL [read_flag] 
for user [137] on mailbox [1142]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_con_get(+314): [0x80506f6f0] connection from pool  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_prepare(+477): [0x80506f6f0] [SELECT * FROM dbmail_acl 
WHERE user_id = ? AND mailbox_id = ?]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_set_u64(+497): [0x80516cd20] 1:[137]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_set_u64(+497): [0x80516cd20] 2:[1142]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_con_close(+342): [0x80506f6f0] connection to pool  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Debug:[MailboxState] MailboxState_hasPermission(+1007): mailbox [1142] is owned 
by user [137]and no ACL in place. Giving all rights  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] Debug:[imap] 
mailbox_check_acl(+369): access granted  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_con_get(+314): [0x80506f6f0] connection from pool  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_prepare(+477): [0x80506f6f0] [SELECT name,seq FROM 
dbmail_mailboxes WHERE mailbox_idnr=?]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_stmt_set_u64(+497): [0x80516cd20] 1:[1142]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Debug:[MailboxState] db_getmailbox_seq(+878): id: [1142] name: [Drafts] seq 
[11334]  
Dec 29 10:30:30 rubidio.roma.sc dbmail-imapd[49852]: [0x80500a540] 
Database:[db] db_con_close(+342): [0x80506f6f0] connection to pool  

There’s no dbmail-imapd.core or anything.   

The chain is the usual one: stunnel -> dbmail -> mysql 5.6  

The machine is pretty busy but not super busy, after all it’s 29 dic.  

What can I look for?  

Thank you.  

-------  
Andrea Brancatelli  

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