[Dovecot] 1.1beta 10 hang

[Joe Wong]

Hi Timo,

I have installed 1.1 beta 10 today with squat enabled. When I do uid 
search body "something", the imap will sometimes segmentation fault, or 
sometime hang. 

Here is what i found in the log when imap did not hang..

dovecot: Dec 04 17:11:07 Panic: IMAP(joewong99:joew.outblaze.com): file 
squat-uidlist.c: line 178 (uidlist_write_array): assertion failed: ((uid & 
~UID_LIST_MASK_RANGE) >= prev)
dovecot: Dec 04 17:11:07 Error: IMAP(joewong99:joew.outblaze.com): Raw 
backtrace: imap [0x80ca1f0] -> imap [0x80ca0fc] -> 
/usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so [0x11b9a9] -> 
/usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so [0x11ba7a] -> 
/usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so [0x11bb6b] -> 
/usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so(squat_uidlist_build_add_uid+0x2e2) 
[0x11c0d2] -> /usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so 
[0x11a9cb] -> /usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so 
[0x11acf0] -> 
/usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so(squat_trie_build_more+0x16a) 
[0x11ae6a] -> /usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so 
[0x117b54] -> 
/usr/local/lib/dovecot/imap/lib20_fts_plugin.so(fts_backend_build_more+0x2e) 
[0x1125de] -> /usr/local/lib/dovecot/imap/lib20_fts_plugin.so [0x113f3d] 
-> imap [0x805d196] -> imap [0x805d518] -> 
imap(io_loop_handle_timeouts+0x10b) [0x80d0ceb] -> 
imap(io_loop_handler_run+0x69) [0x80d1509] -> imap(io_loop_run+0x28) 
[0x80d0bc8] -> imap(main+0x4cc) [0x8066c4c] ->
dovecot: Dec 04 17:11:07 Error: IMAP(joewong99:joew.outblaze.com):  
/lib/libc.so.6(__libc_start_main+0xe0) [0x77df70] -> imap [0x8059571]
dovecot: Dec 04 17:11:07 Error: child 32571 (imap) killed with signal 6


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