[Dovecot] 1.2rc5 Panic: file virtual-sync.c

[e-frog]

mail.log:

Jun  6 14:40:19 server dovecot: IMAP(user): Panic: file virtual-sync.c: line 502
	(virtual_sync_mailbox_box_remove): assertion failed: (rec_count >= uid_count)
Jun  6 14:40:19 server dovecot: IMAP(user): Raw backtrace: imap [0x80f0d21] -> imap [0x80f0da2]
	-> imap [0x80f06d9] -> /usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so [0xb7ec36b4]
	-> /usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so [0xb7ec4c7b]
	-> /usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so(virtual_storage_sync_init+0x634) [0xb7ec5dc4]
	-> imap(imap_sync_init+0x54) [0x806fff4] -> imap(cmd_sync_delayed+0x24b) [0x807031b]
	-> imap(client_handle_input+0x1bc) [0x80679ac] -> imap(client_input+0x5f) [0x806817f]
	-> imap(io_loop_handler_run+0xe0) [0x80f99d0] -> imap(io_loop_run+0x20) [0x80f8e50]
	-> imap(main+0x5f5) [0x8070b85] -> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7ef8775]
	-> imap [0x805ff91]
Jun  6 14:40:19 server dovecot: dovecot: child 13847 (imap) killed with signal 6 (core dumped)

backtrace:

GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /lib/tls/i686/cmov/libdl.so.2...Reading symbols from /usr/lib/debug/lib/tls/i686/cmov/libdl-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/libdl.so.2
Reading symbols from /lib/tls/i686/cmov/libc.so.6...Reading symbols from /usr/lib/debug/lib/tls/i686/cmov/libc-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/libc.so.6
Reading symbols from /lib/ld-linux.so.2...Reading symbols from /usr/lib/debug/lib/ld-2.9.so...done.
done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/dovecot/modules/imap/lib10_quota_plugin.so...done.
Loaded symbols for /usr/lib/dovecot/modules/imap/lib10_quota_plugin.so
Reading symbols from /usr/lib/dovecot/modules/imap/lib11_imap_quota_plugin.so...done.
Loaded symbols for /usr/lib/dovecot/modules/imap/lib11_imap_quota_plugin.so
Reading symbols from /usr/lib/dovecot/modules/imap/lib20_expire_plugin.so...done.
Loaded symbols for /usr/lib/dovecot/modules/imap/lib20_expire_plugin.so
Reading symbols from /usr/lib/dovecot/modules/imap/lib20_fts_plugin.so...done.
Loaded symbols for /usr/lib/dovecot/modules/imap/lib20_fts_plugin.so
Reading symbols from /usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so...done.
Loaded symbols for /usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so
Reading symbols from /usr/lib/dovecot/modules/imap/lib21_fts_squat_plugin.so...done.
Loaded symbols for /usr/lib/dovecot/modules/imap/lib21_fts_squat_plugin.so
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Core was generated by `imap [user 192.168.178.41]'.
Program terminated with signal 6, Aborted.
[New process 13847]
#0  0xb8053424 in __kernel_vsyscall ()
(gdb) bt full
#0  0xb8053424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7f0d6d0 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <value optimized out>
        pid = -1207693324
        selftid = 13847
#2  0xb7f0f098 in *__GI_abort () at abort.c:88
        act = {__sigaction_handler = {sa_handler = 0x935ee68, sa_sigaction = 0x935ee68}, sa_mask = {__val = {3215393416, 135195514, 3087272224, 0, 3215393536,
      3215393524, 512, 0, 0, 3215393600, 3087472240, 134566395, 692, 0, 0, 0, 1, 135267902, 512, 1, 3215393524, 154529352, 69, 3215393652, 3215393496, 135197110,
      154530076, 3215393524, 3215393528, 693, 154529384, 3086704259}}, sa_flags = 693, sa_restorer = 0x81062e9 <write_full+57>}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x080f0d35 in default_fatal_finish (type=<value optimized out>, status=0) at failures.c:160
        backtrace = 0x935ea38 "imap [0x80f0d21] -> imap [0x80f0da2] -> imap [0x80f06d9] -> /usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so [0xb7ec36b4] ->
/usr/lib/dovecot/modules/imap/lib20_virtual_plugin.so [0xb7ec4c7b] -> "...
#4  0x080f0da2 in i_internal_fatal_handler (type=LOG_TYPE_PANIC, status=0, fmt=0xb7ec6ab8 "file %s: line %d (%s): assertion failed: (%s)",
    args=0xbfa703d4 "ap¦¦\001") at failures.c:440
No locals.
#5  0x080f06d9 in i_panic (format=0xb7ec6ab8 "file %s: line %d (%s): assertion failed: (%s)") at failures.c:207
No locals.
#6  0xb7ec36b4 in virtual_sync_mailbox_box_remove (ctx=0x9632340, bbox=0x9374248, removed_uids=0x937427c) at virtual-sync.c:516
        i = 3215393848
        src = 0
        dest = 135275874
        uid = 154526136
        vseq = 28
        __PRETTY_FUNCTION__ = "virtual_sync_mailbox_box_remove"
#7  0xb7ec4c7b in virtual_sync_backend_boxes (ctx=0x9632340) at virtual-sync.c:850
        _data_stack_cur_id = 3
        i = 10
        ret = 0
#8  0xb7ec5dc4 in virtual_storage_sync_init (box=0x9373ba8, flags=MAILBOX_SYNC_FLAG_EXPUNGE) at virtual-sync.c:1445
        sync_ctx = <value optimized out>
        ret = <value optimized out>
#9  0x0806fff4 in imap_sync_init (client=0x936b188, box=0x9373ba8, imap_flags=IMAP_SYNC_FLAG_SAFE, flags=MAILBOX_SYNC_FLAG_EXPUNGE) at imap-sync.c:146
        ctx = (struct imap_sync_context *) 0x958ff78
        __PRETTY_FUNCTION__ = "imap_sync_init"
#10 0x0807031b in cmd_sync_delayed (client=0x936b188) at imap-sync.c:579
        cmd = <value optimized out>
        first_expunge = <value optimized out>
        first_nonexpunge = <value optimized out>
        __PRETTY_FUNCTION__ = "cmd_sync_delayed"
#11 0x080679ac in client_handle_input (client=0x936b188) at client.c:724
        ret = false
        remove_io = false
        handled_commands = true
        __PRETTY_FUNCTION__ = "client_handle_input"
#12 0x0806817f in client_input (client=0x936b188) at client.c:748
---Type <return> to continue, or q <return> to quit---
        cmd = <value optimized out>
        output = (struct ostream *) 0x936b33c
        bytes = <value optimized out>
        __PRETTY_FUNCTION__ = "client_input"
#13 0x080f99d0 in io_loop_handler_run (ioloop=0x93669b0) at ioloop-epoll.c:208
        ctx = (struct ioloop_handler_context *) 0x9366ab8
        event = (const struct epoll_event *) 0x9366af8
        list = (struct io_list *) 0x936b3c0
        io = (struct io_file *) 0x936b398
        tv = {tv_sec = 4, tv_usec = 187729}
        t_id = 2
        msecs = <value optimized out>
        ret = 1
        i = 0
        j = 0
        call = <value optimized out>
#14 0x080f8e50 in io_loop_run (ioloop=0x93669b0) at ioloop.c:338
No locals.
#15 0x08070b85 in main (argc=Cannot access memory at address 0x3617
) at main.c:323
No locals.