[Dovecot] imap signal 6 crash with backtrace (1.2rc5)
Ralf Hildebrandt
Ralf.Hildebrandt at charite.de
Sat Jun 20 16:27:51 EEST 2009
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"...
Reading symbols from /lib/i686/cmov/libdl.so.2...Reading symbols from /usr/lib/debug/lib/i686/cmov/libdl-2.9.so...done.
done.
Loaded symbols for /lib/i686/cmov/libdl.so.2
Reading symbols from /lib/i686/cmov/libc.so.6...Reading symbols from /usr/lib/debug/lib/i686/cmov/libc-2.9.so...done.
done.
Loaded symbols for /lib/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/local/lib/dovecot/imap/lib10_quota_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib10_quota_plugin.so
Reading symbols from /usr/local/lib/dovecot/imap/lib11_imap_quota_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib11_imap_quota_plugin.so
Reading symbols from /usr/local/lib/dovecot/imap/lib11_trash_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib11_trash_plugin.so
Reading symbols from /usr/local/lib/dovecot/imap/lib20_autocreate_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib20_autocreate_plugin.so
Reading symbols from /usr/local/lib/dovecot/imap/lib20_fts_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib20_fts_plugin.so
Reading symbols from /usr/local/lib/dovecot/imap/lib20_mail_log_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib20_mail_log_plugin.so
Reading symbols from /usr/local/lib/dovecot/imap/lib20_zlib_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/imap/lib20_zlib_plugin.so
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libbz2.so.1.0...done.
Loaded symbols for /lib/libbz2.so.1.0
Reading symbols from /usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so...done.
Loaded symbols for /usr/local/lib/dovecot/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 [virus-al 127.0.0.1]'.
Program terminated with signal 6, Aborted.
[New process 2286]
#0 0xb8027424 in __kernel_vsyscall ()
#0 0xb8027424 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb7ee2680 in *__GI_raise (sig=6)
at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
resultvar = <value optimized out>
pid = -1207881740
selftid = 2286
#2 0xb7ee5d68 in *__GI_abort () at abort.c:88
act = {__sigaction_handler = {sa_handler = 0x9407170,
sa_sigaction = 0x9407170}, sa_mask = {__val = {3219650520, 135193418,
3087083232, 0, 3219650640, 3219650628, 512, 0, 0, 3219650704,
3087292016, 134566083, 639, 0, 0, 0, 1, 135264238, 512, 1, 3219650628,
155218256, 69, 3219650756, 3219650600, 135195014, 155218927, 3219650628,
3219650632, 640, 155218288, 3086525667}}, sa_flags = 640,
sa_restorer = 0x8105449 <write_full+57>}
sigs = {__val = {32, 0 <repeats 31 times>}}
#3 0x080f04a5 in default_fatal_finish (type=<value optimized out>, status=0)
at failures.c:160
backtrace = 0x9406d40 "imap [0x80f0491] -> imap [0x80f0512] -> imap [0x80efe99] -> imap [0x80ac7e1] -> imap(index_mailbox_set_recent_seq+0x40) [0x80ac830] -> imap(maildir_sync_index+0xaa0) [0x807b330] -> imap [0x8079a49] ->"...
#4 0x080f0512 in i_internal_fatal_handler (type=LOG_TYPE_PANIC, status=0,
fmt=0x8107fcc "file %s: line %d (%s): assertion failed: (%s)",
args=0xbfe7f924 "ÁX\021\b\031") at failures.c:440
No locals.
#5 0x080efe99 in i_panic (
format=0x8107fcc "file %s: line %d (%s): assertion failed: (%s)")
at failures.c:207
No locals.
#6 0x080ac7e1 in index_mailbox_set_recent_uid (ibox=0x9437ae8, uid=1)
at index-sync.c:25
__PRETTY_FUNCTION__ = "index_mailbox_set_recent_uid"
#7 0x080ac830 in index_mailbox_set_recent_seq (ibox=0x9437ae8,
view=0x941d490, seq1=2, seq2=3) at index-sync.c:42
uid = 1
#8 0x0807b330 in maildir_sync_index (ctx=0x9439ab0, partial=true)
at maildir-sync-index.c:554
mbox = (struct maildir_mailbox *) 0x9437ae8
view = (struct mail_index_view *) 0x941db30
view2 = (struct mail_index_view *) 0x941d490
iter = (struct maildir_uidlist_iter_ctx *) 0x0
trans = (struct mail_index_transaction *) 0x941cbb0
hdr = (const struct mail_index_header *) 0x941e5d0
empty_hdr = {major_version = 1 '\001', minor_version = 0 '\0',
base_header_size = 0, header_size = 7687, record_size = 100,
compat_flags = 0 '\0', unused = "\000\000", indexid = 0, flags = 0,
uid_validity = 145, next_uid = 0, messages_count = 4096,
unused_old_recent_messages_count = 8, seen_messages_count = 0,
deleted_messages_count = 1245502813, first_recent_uid = 0,
first_unseen_uid_lowwater = 1245502813, first_deleted_uid_lowwater = 0,
log_file_seq = 1245502813, log_file_tail_offset = 0,
log_file_head_offset = 12386328, sync_size = 13828297038023884800,
sync_stamp = 155303216, day_stamp = 3219651144, day_first_uid = {135197247,
155303216, 155306120, 3219651320, 134735536, 3219651300, 0, 0}}
rec = <value optimized out>
seq = 1
seq2 = 3
uid = 70
prev_uid = 70
uflags = MAILDIR_UIDLIST_REC_FLAG_RECENT
filename = 0x943a7f8 "1245502772.M197059P20490.postamt.charite.de,S=3934,W=4010"
uid_validity = 1245502772
next_uid = <value optimized out>
hdr_next_uid = 71
first_recent_uid = 1
first_uid = 1
changes = 0
ret = 0
time_before_sync = 1245502813
st = {st_dev = 120259084608, __pad1 = 1, __st_ino = 125064,
st_mode = 135423232, st_nlink = 155425752, st_uid = 155214344,
st_gid = 3219651224, st_rdev = 581638352693814272, __pad2 = 65024,
st_size = 0, st_blksize = 6334504, st_blocks = 8589951424, st_atim = {
tv_sec = 7687, tv_nsec = 100}, st_mtim = {tv_sec = 0, tv_nsec = 0},
st_ctim = {tv_sec = 0, tv_nsec = 274432}, st_ino = 17592186044416}
expunged = 9
full_rescan = false
__PRETTY_FUNCTION__ = "maildir_sync_index"
#9 0x08079a49 in maildir_sync_context (ctx=0x9406208, forced=false,
find_uid=0x0, lost_files_r=0xbfe7fb7b) at maildir-sync.c:847
sync_flags = 155423616
flags = 135313235
new_changed = true
cur_changed = false
lock_failure = false
fname = 0x9437c80 "/home/v/i/virus-al/Maildir"
ret = <value optimized out>
__PRETTY_FUNCTION__ = "maildir_sync_context"
#10 0x08079e15 in maildir_storage_sync_init (box=0x9437ae8, flags=0)
at maildir-sync.c:916
_data_stack_cur_id = 3
ctx = (struct maildir_sync_context *) 0x9406208
lost_files = <value optimized out>
ret = 0
__PRETTY_FUNCTION__ = "maildir_storage_sync_init"
#11 0x0806fe04 in imap_sync_init (client=0x9413360, box=0x9437ae8,
imap_flags=IMAP_SYNC_FLAG_SAFE, flags=0) at imap-sync.c:146
ctx = (struct imap_sync_context *) 0x9439520
__PRETTY_FUNCTION__ = "imap_sync_init"
#12 0x08070103 in cmd_sync_delayed (client=0x9413360) at imap-sync.c:591
cmd = <value optimized out>
first_expunge = <value optimized out>
first_nonexpunge = <value optimized out>
__PRETTY_FUNCTION__ = "cmd_sync_delayed"
#13 0x0806772c in client_handle_input (client=0x9413360) at client.c:728
ret = false
remove_io = false
handled_commands = true
__PRETTY_FUNCTION__ = "client_handle_input"
#14 0x08067eff in client_input (client=0x9413360) at client.c:752
cmd = <value optimized out>
output = (struct ostream *) 0x9413514
bytes = <value optimized out>
__PRETTY_FUNCTION__ = "client_input"
#15 0x080f90c0 in io_loop_handler_run (ioloop=0x940fd88) at ioloop-epoll.c:208
ctx = (struct ioloop_handler_context *) 0x940ea80
event = (const struct epoll_event *) 0x940eac0
list = (struct io_list *) 0x9413598
io = (struct io_file *) 0x9413570
tv = {tv_sec = 1799, tv_usec = 999799}
t_id = 2
msecs = <value optimized out>
ret = 1
i = 0
j = 0
call = <value optimized out>
#16 0x080f8530 in io_loop_run (ioloop=0x940fd88) at ioloop.c:338
No locals.
#17 0x08070985 in main (argc=) at main.c:323
No locals.
$1 = {prev = 0x0, next = 0x0, client = 0x9413360, pool = 0x94135d8,
tag = 0x9413668 "a0195", name = 0x9413670 "NOOP", args = 0x0,
cmd_flags = COMMAND_FLAG_BREAKS_SEQS, func = 0, context = 0x0,
module_contexts = {arr = {buffer = 0x9413630, element_size = 4},
v = 0x9413630, v_modifiable = 0x9413630}, parser = 0x94185e0,
state = CLIENT_COMMAND_STATE_WAIT_SYNC, sync = 0x9413678, uid = 0,
cancel = 0, param_error = 0, search_save_result = 0, temp_executed = 0}
(gdb) quit
from my log:
Jun 20 15:00:13 postamt dovecot: IMAP(virus-al):
/home/v/i/virus-al/Maildir/dovecot-uidlist: next_uid was lowered (70 -> 2)
Jun 20 15:00:13 postamt dovecot: IMAP(virus-al): Panic: file
index-sync.c: line 25 (index_mailbox_set_recent_uid): assertion
failed: (seq_range_exists(&ibox->recent_flags, uid))
Jun 20 15:00:13 postamt dovecot: IMAP(virus-al): Raw backtrace: imap
[0x80f0491] -> imap [0x80f0512] -> imap [0x80efe99] -> imap
[0x80ac7e1] -> imap(index_mailbox_set_recent_seq+0x40) [0x80ac830] ->
imap(maildir_sync_index+0xaa0) [0x807b330] -> imap [0x8079a49] ->
imap(maildir_storage_sync_init+0x125) [0x8079e15] ->
imap(imap_sync_init+0x54) [0x806fe04] -> imap(cmd_sync_delayed+0x223)
[0x8070103] -> imap(client_handle_input+0x1bc) [0x806772c] ->
imap(client_input+0x5f) [0x8067eff] -> imap(io_loop_handler_run+0xe0)
[0x80f90c0] -> imap(io_loop_run+0x20) [0x80f8530] -> imap(main+0x5f5)
[0x8070985] -> /lib/i686/cmov/libc.so.6(__libc_start_main+0xe5)
[0xb7ecd775] -> imap [0x805fce1]
Jun 20 15:00:13 postamt dovecot: dovecot: child 2286 (imap) killed
with signal 6 (core dumped)
--
Ralf Hildebrandt
Postfix - Einrichtung, Betrieb und Wartung Tel. +49 (0)30-450 570-155
http://www.computerbeschimpfung.de
Sollen sich auch alle schämen, die gedankenlos sich der Wunder der
Wissenschaft und Technik bedienen und nicht mehr davon geistig erfaßt
haben, als die Kuh von der Botanik der Pflanzen, die sie mit
Wohlbehagen frißt. -- A. Einstein
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