[Dovecot] 1.2.9 imap crash with backtrace

30 Dec 2009


      I got about 20 (!) of these today
GNU gdb (GDB) 7.0-debian
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html
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http://www.gnu.org/software/gdb/bugs/...
Reading symbols from /usr/local/libexec/dovecot/imap...done.
Reading symbols from /lib/i686/cmov/libdl.so.2...Reading symbols from /usr/lib/debug/lib/i686/cmov/libdl-2.10.2.so...done.
(no debugging symbols found)...done.
Loaded symbols for /lib/i686/cmov/libdl.so.2
Reading symbols from /lib/i686/cmov/librt.so.1...Reading symbols from /usr/lib/debug/lib/i686/cmov/librt-2.10.2.so...done.
(no debugging symbols found)...done.
Loaded symbols for /lib/i686/cmov/librt.so.1
Reading symbols from /lib/i686/cmov/libc.so.6...Reading symbols from /usr/lib/debug/lib/i686/cmov/libc-2.10.2.so...done.
(no debugging symbols found)...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-2.10.2.so...done.
(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/i686/cmov/libpthread.so.0...Reading symbols from /usr/lib/debug/lib/i686/cmov/libpthread-2.10.2.so...done.
(no debugging symbols found)...done.
Loaded symbols for /lib/i686/cmov/libpthread.so.0
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...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libbz2.so.1.0...(no debugging symbols found)...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...(no debugging symbols found)...done.
Loaded symbols for /lib/libgcc_s.so.1
Core was generated by `imap [ctXXXX 141.42.26.107]'.
Program terminated with signal 6, Aborted.
#0  0xb78aa424 in __kernel_vsyscall ()
#0  0xb78aa424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb77728e0 in *__GI_raise (sig=6)
at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
resultvar = <value optimized out>
pid = -1215778828
selftid = 32050
#2  0xb7775e15 in *__GI_abort () at abort.c:88
act = {__sigaction_handler = {sa_handler = 0x9bb5848,
sa_sigaction = 0x9bb5848}, sa_mask = {__val = {3214234984,
135196938, 3079186144, 0, 3214235104, 3214235092, 128, 0, 0,
3214235168, 3079439984, 134566866, 515, 0, 0, 0, 1, 135270254,
128, 1, 3214235092, 163272744, 69, 3214235220, 3214235064,
135198534, 163273291, 3214235092, 3214235096, 516, 163272776,
3078652995}}, sa_flags = 516,
sa_restorer = 0x8106d79 }
sigs = {__val = {32, 0 }}
#3  0x080f15e5 in default_fatal_finish (type=<value optimized out>, status=0)
at failures.c:160
backtrace = 0x9bb5618 "imap [0x80f15d1] -> imap [0x80f1642] -> imap [0x80f0fb9] -> imap [0x8063360] -> imap [0x80635b4] -> imap(cmd_list_full+0x50c) [0x806436c] -> imap(cmd_list+0x19) [0x8064669] -> imap [0x8067a2c] -> imap"...
#4  0x080f1642 in i_internal_fatal_handler (type=LOG_TYPE_PANIC, status=0,
fmt=0x8109dcc "file %s: line %d (%s): assertion failed: (%s)",
args=0xbf9556b4 "}\245\020\b\362") at failures.c:443
No locals.
#5  0x080f0fb9 in i_panic (
format=0x8109dcc "file %s: line %d (%s): assertion failed: (%s)")
at failures.c:207
No locals.
#6  0x08063360 in ns_get_listed_prefix (ctx=0x9bbfec8, have_children=true)
at cmd-list.c:242
glob = 0x9bb55d0
match = IMAP_MATCH_NO
__PRETTY_FUNCTION__ = "ns_get_listed_prefix"
#7  list_namespace_send_prefix (ctx=0x9bbfec8, have_children=true)
at cmd-list.c:266
i = <value optimized out>
flags = <value optimized out>
name = 0x9bbf480 "INBOX."
str = <value optimized out>
ends_with_sep = <value optimized out>
#8  0x080635b4 in list_namespace_mailboxes (cmd=0x9bbfe30) at cmd-list.c:375
info = <value optimized out>
flags = 1073741828
str = 0x9bb5358
ret = 0
ns = 0xbf9557b8
name = 0x9bc52c0 "INBOX"
#9  cmd_list_continue (cmd=0x9bbfe30) at cmd-list.c:762
_data_stack_cur_id = 4
ctx = 0x9bbfec8
#10 0x0806436c in cmd_list_full (cmd=0x9bbfe30, lsub=false) at cmd-list.c:933
client = 0x9bbfba0
args = 0x9bc26d0
arg = <value optimized out>
ctx = 0x9bbfec8
patterns = {arr = {buffer = 0x9bbfef0, element_size = 4},
v = 0x9bbfef0, v_modifiable = 0x9bbfef0}
pattern = 0x9bc2738 "inbox"
#11 0x08064669 in cmd_list (cmd=0x9bbfe30) at cmd-list.c:948
No locals.
#12 0x08067a2c in client_command_input (cmd=0x9bbfe30) at client.c:612
client = 0x9bbfba0
command = <value optimized out>
__PRETTY_FUNCTION__ = "client_command_input"
#13 0x08067ad3 in client_command_input (cmd=0x9bbfe30) at client.c:661
client = 0x9bbfba0
command = <value optimized out>
__PRETTY_FUNCTION__ = "client_command_input"
#14 0x08067c2d in client_handle_next_command (client=0x9bbfba0) at client.c:702
No locals.
#15 client_handle_input (client=0x9bbfba0) at client.c:714
_data_stack_cur_id = 3
ret = false
remove_io = <value optimized out>
handled_commands = false
__PRETTY_FUNCTION__ = "client_handle_input"
#16 0x0806856f in client_input (client=0x9bbfba0) at client.c:753
cmd = <value optimized out>
output = 0x9bbfd54
bytes = <value optimized out>
__PRETTY_FUNCTION__ = "client_input"
#17 0x080fa220 in io_loop_handler_run (ioloop=0x9bbd9b0) at ioloop-epoll.c:208
ctx = 0x9bbdab8
event = 0x9bbdaf8
list = 0x9bbfdd8
io = 0x9bbfdb0
tv = {tv_sec = 1799, tv_usec = 999149}
t_id = 2
msecs = <value optimized out>
ret = 1
i = 0
j = 0
call = <value optimized out>
#18 0x080f9690 in io_loop_run (ioloop=0x9bbd9b0) at ioloop.c:335
No locals.
#19 0x08070ef2 in main (argc=) at main.c:327
No locals.
$1 = {prev = 0x0, next = 0x0, client = 0x9bbfba0, pool = 0x9bbfe18,
tag = 0x9bbfea8 "sr6y", name = 0x9bbfeb0 "LIST",
args = 0x9bbfeb8 "\"\" \"inbox\"", cmd_flags = 0,
func = 0x8064650 , context = 0x9bbfec8, module_contexts = {arr = {
buffer = 0x9bbfe70, element_size = 4}, v = 0x9bbfe70,
v_modifiable = 0x9bbfe70}, parser = 0x9bc2620,
state = CLIENT_COMMAND_STATE_WAIT_INPUT, sync = 0x0, uid = 0, cancel = 0,
param_error = 0, search_save_result = 0, temp_executed = 0}
(gdb) quit
----- End forwarded message -----
--
Ralf Hildebrandt
Geschäftsbereich IT | Abteilung Netzwerk
Charité - Universitätsmedizin Berlin
Campus Benjamin Franklin
Hindenburgdamm 30 | D-12203 Berlin
Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
ralf.hildebrandt@charite.de | http://www.charite.de