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