2.2.15 Panic in mbox_sync_read_next_mail()
Matthias Egger
maegger at ee.ethz.ch
Thu Oct 30 14:44:23 UTC 2014
On 10/29/2014 02:50 PM, Matthias Egger wrote:
> As soon as i can catch a coredump i will send a gdb output.
Okay, here is the gdb ouput i could catch and some more information
about the system.
System Infos:
SunOS HOSTNAME 5.10 Generic_150400-10 sun4u sparc SUNW,Sun-Fire-V440
Logfile Entries:
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.info] imap-login:
Login: user=<USERNAME>, method=PLAIN, rip=1.1.1.1, lip=2.2.2.2,
mpid=15565, TLS, session=<B6os2aMGoACBhDSe>
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.debug] imap(USERNAME):
Debug: Effective uid=3224, gid=320, home=/home/USERNAME
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.debug] imap(USERNAME):
Debug: Namespace : type=private, prefix=, sep=/, inbox=yes, hidden=no,
list=yes, subscriptions=yes
location=mbox:~/Mail/:INBOX=/var/mail/USERNAME:INDEX=/usr/HOSTNAME/vault2/dovecot/indexes/USERNAME
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.debug] imap(USERNAME):
Debug: fs: root=/home/USERNAME/Mail,
index=/usr/HOSTNAME/vault2/dovecot/indexes/USERNAME, indexpvt=,
control=, inbox=/var/mail/USERNAME, alt=
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.debug] imap(USERNAME):
Debug: Namespace : type=private, prefix=Mail/, sep=/, inbox=no,
hidden=yes, list=no, subscriptions=yes
location=mbox:~/Mail/:INBOX=/var/mail/USERNAME:INDEX=/usr/HOSTNAME/vault2/dovecot/indexes/USERNAME
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.debug] imap(USERNAME):
Debug: fs: root=/home/USERNAME/Mail,
index=/usr/HOSTNAME/vault2/dovecot/indexes/USERNAME, indexpvt=,
control=, inbox=/var/mail/USERNAME, alt=
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.error] imap(USERNAME):
Error: Next message unexpectedly corrupted in mbox file
/home/USERNAME/Mail/review at 79036384
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.crit] imap(USERNAME):
Panic: file mbox-sync.c: line 152 (mbox_sync_read_next_mail): assertion
failed: (sync_ctx->input->v_offset != mail_ctx->mail.from_offset ||
sync_ctx->input->eof)
Oct 30 14:27:56 HOSTNAME dovecot: [ID 583609 mail.error] imap(USERNAME):
Error: Raw backtrace: 0xffffffff7ed89f64 -> 0xffffffff7ed88f10 ->
0xffffffff7ef77a14 -> 0xffffffff7ef78a1c -> 0xffffffff7ef70720 ->
0xffffffff7c10289c -> 0xffffffff7ef96e60 -> 0xffffffff7ef8dd6c ->
0xffffffff7c102758 -> 0xffffffff7ef97130 -> 0xffffffff7ef97250 ->
0x10000c8c8 -> 0x10000ce24 -> 0x100019044 -> 0x100017b18 -> 0x100017ad8
-> 0x100017f3c -> 0x100018188 -> 0xffffffff7ed9c8a4 ->
0xffffffff7ed9d5a0 -> 0xffffffff7ed9c93c -> 0xffffffff7ed9ca0c ->
0xffffffff7ed3c314 -> 0x100024908 -> 0x10000a74c
Oct 30 14:27:57 HOSTNAME dovecot: [ID 583609 mail.crit] imap(USERNAME):
Fatal: master: service(imap): child 15565 killed with signal 6 (core dumped)
GDB Output:
GNU gdb (GDB) 7.8.1
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For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from
/usr/pack/dovecot-2.2.15-me/sun4u-sun-solaris2.10/libexec/dovecot/imap...done.
[New LWP 1]
[Thread debugging using libthread_db enabled]
[New Thread 1 (LWP 1)]
Core was generated by `dovecot/imap'.
Program terminated with signal SIGABRT, Aborted.
#0 0xffffffff7cddcb68 in _lwp_kill () from /lib/64/libc.so.1
(gdb) bt full
#0 0xffffffff7cddcb68 in _lwp_kill () from /lib/64/libc.so.1
No symbol table info available.
#1 0xffffffff7cd74444 in raise () from /lib/64/libc.so.1
No symbol table info available.
#2 0xffffffff7cd4c1c8 in abort () from /lib/64/libc.so.1
No symbol table info available.
#3 0xffffffff7ed88d7c in default_fatal_finish (type=LOG_TYPE_PANIC,
status=0) at failures.c:202
backtrace = 0x100133db0 "0xffffffff7ed89f64 ->
0xffffffff7ed88f10 -> 0xffffffff7ef77a14 -> 0xffffffff7ef78a1c ->
0xffffffff7ef70720 -> 0xffffffff7c10289c -> 0xffffffff7ef96e60 ->
0xffffffff7ef8dd6c -> 0xffffffff7c102758 -> 0x"...
#4 0xffffffff7ed89f6c in i_internal_fatal_handler
(ctx=0xffffffff7fffe2e0, format=0xffffffff7effba48 "file %s: line %d
(%s): assertion failed: (%s)", args=0x0) at failures.c:666
status = 0
#5 0xffffffff7ed88f18 in i_panic (format=0xffffffff7effba48 "file %s:
line %d (%s): assertion failed: (%s)") at failures.c:276
ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0,
timestamp_usecs = 0}
#6 0xffffffff7ef77a1c in mbox_sync_do (sync_ctx=0xffffffff7fffe760,
flags=(MBOX_SYNC_FORCE_SYNC | MBOX_SYNC_READONLY | unknown: 2147477248))
at mbox-sync.c:1506
seq = 1611168
view = 0xffffffff7eeddcf8
st = 0x0
first_recent_uid = 0
seq2 = 1
mbox_hdr = 0x1
mail_ctx = {sync_ctx = 0xffffffff7fffe760, mail = {uid = 0,
idx_seq = 0, keywords = {arr = {buffer = 0x0, element_size = 0}, v =
0x0, v_modifiable = 0x0}, flags = 32 ' ', uid_broken = 0, expunged = 0,
pseudo = 0, status_broken = 0, xstatus_broken = 0,
from_offset = 558, body_size = 0, offset = 558, space = 0}, seq = 2,
hdr_offset = 558, body_offset = 558,
header_first_change = 18446744073709551615, header_last_change
= 0, header = 0x100140230, hdr_md5_sum =
"\324\035\214\331\217\000\262\004\351\200\t\230\354\370B~",
content_length = 18446744073709551615, hdr_pos =
{18446744073709551615, 18446744073709551615, 18446744073709551615,
18446744073709551615, 18446744073709551615}, parsed_uid = 0,
last_uid_updated_value = 0, last_uid_value_start_pos = 0,
have_eoh = 0, need_rewrite = 0, seen_imapbase = 0, updated = 0, recent =
0, dirty = 0, imapbase_rewrite = 0, imapbase_updated = 0}
st = 0x1001895c8
i = 0
ret = 1389811195
partial = 1389811195
#7 0xffffffff7ef78a24 in mbox_sync (mbox=0x100163a50, flags=(unknown:
0)) at mbox-sync.c:1947
sync_ctx = {mbox = 0x100163a50, flags = (unknown: 0), input =
0x100189750, file_input = 0x1001895a0, write_fd = 16, orig_mtime =
1414623452, orig_atime = 1414675298, orig_size = 80880344, last_stat = {
st_dev = 1657857376531, st_ino = 128607, st_mode = 33152,
st_nlink = 1, st_uid = 3224, st_gid = 320, st_rdev = 0, st_size =
80880344, st_atim = {tv_sec = 1414675298, tv_nsec = 859380000}, st_mtim = {
tv_sec = 1414623452, tv_nsec = 0}, st_ctim = {tv_sec =
1414623453, tv_nsec = 933899000}, st_blksize = 8192, st_blocks = 158080,
st_fstype = "nfs", '\000' <repeats 12 times>},
index_sync_ctx = 0x1001855d0, sync_view = 0x100185640, t =
0x100185c40, reset_hdr = {major_version = 0 '\000', minor_version = 0
'\000', base_header_size = 0, header_size = 0, record_size = 0,
compat_flags = 0 '\000', unused = "\000\000", indexid = 0,
flags = 0, uid_validity = 0, next_uid = 0, messages_count = 0,
unused_old_recent_messages_count = 0, seen_messages_count = 0,
deleted_messages_count = 0, first_recent_uid = 0,
first_unseen_uid_lowwater = 0, first_deleted_uid_lowwater = 0,
log_file_seq = 0, log_file_tail_offset = 0, log_file_head_offset = 0,
unused_old_sync_size = 0, unused_old_sync_stamp = 0,
day_stamp = 0, day_first_uid = {0, 0, 0, 0, 0, 0, 0, 0}}, hdr =
0x100167a90, header = 0x100140230, from_line = 0x1001401e0,
base_uid_validity = 1389811195, base_uid_last = 770,
base_uid_last_offset = 264, mails = {arr = {buffer = 0x100140280,
element_size = 64}, v = 0x100140280, v_modifiable = 0x100140280},
sync_changes = 0x100161130, mail_keyword_pool = 0x1001870d0,
saved_keywords_pool = 0x1001872e0, prev_msg_uid = 0, next_uid = 771,
idx_next_uid = 744, seq = 2, idx_seq = 1, need_space_seq = 0,
last_nonrecent_uid = 0, expunged_space = 0, space_diff = 0,
dest_first_mail = 0, first_mail_crlf_expunged = 0, keep_recent = 1,
readonly = 0, delay_writes = 1, renumber_uids = 0, moved_offsets = 0,
ext_modified = 0, index_reset = 0, errors = 0}
sync_flags = (MAIL_INDEX_SYNC_FLAG_DROP_RECENT |
MAIL_INDEX_SYNC_FLAG_AVOID_FLAG_UPDATES |
MAIL_INDEX_SYNC_FLAG_DELETING_INDEX |
MAIL_INDEX_SYNC_FLAG_TRY_DELETING_INDEX | unknown: 640)
index_sync_ctx = 0x1001855d0
sync_view = 0x100185640
ret = 1259088
trans = 0x100185c40
changed = 1
delay_writes = true
readonly = false
lock_id = 3
ret = 1
__FUNCTION__ = "mbox_sync"
#8 0xffffffff7ef70728 in mbox_save_begin (_ctx=0x100178880,
input=0x100184bc0) at mbox-save.c:317
mbox = 0x100163a50
storage = 0x1001566e0
empty = false
ret = 1
mdata = 0x100178890
t = 0x100171ab0
save_flags = 1456720
offset = 18446744069414584321
__FUNCTION__ = "mbox_save_begin"
#9 0xffffffff7c1028a4 in notify_save_begin (ctx=0x100178880,
input=0x100184bc0) at notify-storage.c:132
lt = 0x10013bf10
lbox = 0x1001640c0
#10 0xffffffff7ef96e68 in mailbox_save_begin (ctx=0xffffffff7fffee30,
input=0x100184bc0) at mail-storage.c:2087
_data_stack_cur_id = 5
box = 0x100163a50
ret = 1456720
#11 0xffffffff7ef8dd74 in mail_storage_copy (ctx=0x100178880,
mail=0x1001740a0) at mail-copy.c:76
input = 0x100184bc0
#12 0xffffffff7c102760 in notify_copy (ctx=0x100178880,
mail=0x1001740a0) at notify-storage.c:108
lt = 0xffffffffffffffff
lbox = 0x1001640c0
ret = 1458368
#13 0xffffffff7ef97138 in mailbox_copy (_ctx=0xffffffff7ffff0e0,
mail=0x1001740a0) at mail-storage.c:2212
_data_stack_cur_id = 4
ctx = 0x100178880
t = 0x100171ab0
keywords = 0x0
pvt_flags = 0
backend_mail = 0x1001740a0
ret = 2147479776
__FUNCTION__ = "mailbox_copy"
#14 0xffffffff7ef97258 in mailbox_move (_ctx=0xffffffff7ffff0e0,
mail=0x1001740a0) at mail-storage.c:2234
ctx = 0x100178880
#15 0x000000010000c8d0 in cmd_copy_full (cmd=0x100157ab0, move=true) at
cmd-copy.c:67
search_ctx = 0x100173f30
src_trans = 0x100172cf0
srcset_ctx = {str = 0x100133c00, first_uid = 0, last_uid =
4294967295}
ret = 1
save_ctx = 0x0
mail = 0x1001740a0
copy_count = 1
src_uidset = 0x100133c00
move = true
search_args = 0x1
client = 0x1001572a0
dest_storage = 0x1
destbox = 0x100163a50
t = 0x100171ab0
src_trans = 0x84
search_args = 0x100162a40
messageset = 0x1001514e0 "237752"
mailbox = 0x1001514e8 "review"
src_uidset = 0x81 <error: Cannot access memory at address 0x81>
sync_flags = (unknown: 0)
imap_flags = (unknown: 0)
changes = {pool = 0x3132392e3133322e, uid_validity = 892481073,
saved_uids = {arr = {buffer = 0x81, element_size =
18446744071544102136}, v = 0x81, v_modifiable = 0x81},
ignored_modseq_changes = 1,
changed = false, no_read_perm = 21}
copy_count = 8
msg = 0x100171ab0
ret = 1
__FUNCTION__ = "cmd_copy_full"
#16 0x000000010000ce2c in cmd_move (cmd=0x100157ab0) at cmd-copy.c:211
No locals.
#17 0x000000010001904c in command_exec (cmd=0x100157ab0) at
imap-commands.c:158
hook = 0x10013e700
ret = 63
#18 0x0000000100017b20 in client_command_input (cmd=0x100157ab0) at
imap-client.c:782
client = 0x1001572a0
command = 0x0
__FUNCTION__ = "client_command_input"
#19 0x0000000100017ae0 in client_command_input (cmd=0x100157ab0) at
imap-client.c:843
client = 0x1001572a0
command = 0x0
__FUNCTION__ = "client_command_input"
#20 0x0000000100017f44 in client_handle_input (client=0x1001572a0) at
imap-client.c:880
_data_stack_cur_id = 3
ret = false
remove_io = false
handled_commands = false
__FUNCTION__ = "client_handle_input"
#21 0x0000000100018190 in client_input (client=0x1001572a0) at
imap-client.c:935
cmd = 0xf1942
output = 0x100151250
bytes = 30
__FUNCTION__ = "client_input"
#22 0xffffffff7ed9c8ac in io_loop_call_io (io=0x100143b60) at ioloop.c:498
ioloop = 0x10013cd80
t_id = 2
__FUNCTION__ = "io_loop_call_io"
#23 0xffffffff7ed9d5a8 in io_loop_handler_run_internal
(ioloop=0x10013cd80) at ioloop-poll.c:211
ctx = 0x10013ce60
pollfd = 0x100142470
tv = {tv_sec = 4, tv_usec = 990294}
io = 0x100143b60
ret = 0
call = false
#24 0xffffffff7ed9c944 in io_loop_handler_run (ioloop=0x10013cd80) at
ioloop.c:545
No locals.
#25 0xffffffff7ed9ca14 in io_loop_run (ioloop=0x10013cd80) at ioloop.c:523
__FUNCTION__ = "io_loop_run"
#26 0xffffffff7ed3c31c in master_service_run (service=0x10013cc50,
callback=0x100024318 <client_connected>) at master-service.c:566
No locals.
#27 0x0000000100024910 in main (argc=1, argv=0xffffffff7ffffca8) at
main.c:412
set_roots = {0x10002d5e0 <imap_setting_parser_info>, 0x0}
login_set = {auth_socket_path = 0x100133920 "",
postlogin_socket_path = 0x0, postlogin_timeout_secs = 60, callback =
0x100024054 <login_client_connected>,
failure_callback = 0x1000242bc <login_client_failed>,
request_auth_token = 1}
service_flags = (MASTER_SERVICE_FLAG_KEEP_CONFIG_OPEN |
MASTER_SERVICE_FLAG_NO_CONFIG_SETTINGS |
MASTER_SERVICE_FLAG_UPDATE_PROCTITLE |
MASTER_SERVICE_FLAG_USE_SSL_SETTINGS | unknown: 147456)
storage_service_flags = MAIL_STORAGE_SERVICE_FLAG_DISALLOW_ROOT
username = 0x133400 <error: Cannot access memory at address
0x133400>
c = 1297488
Best regards
Matthias
--
Matthias Egger
ETH Zurich
Department of Information Technology maegger at ee.ethz.ch
and Electrical Engineering
IT Support Group (ISG.EE), ETL/F/24.1 Phone +41 (0)44 632 03 90
Physikstrasse 3, CH-8092 Zurich Fax +41 (0)44 632 11 95
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