Hi,
I have captured a first core dump:
Jun 02 19:02:37 Panic: imap([email protected]) session=<w9aiAcvDmtIlnx0R>:
file index-mail-headers.c: line 198 (index_mail_parse_header_init):
assertion failed: (!mail->data.header_parser_initialized)
Jun 02 19:02:37 Error: imap([email protected]) session=<w9aiAcvDmtIlnx0R>:
Raw backtrace: /usr/lib64/dovecot/libdovecot.so.0(backtrace_append+0x42)
[0x7f8a36238ac2] ->
/usr/lib64/dovecot/libdovecot.so.0(backtrace_get+0x1e) [0x7f8a36238bce]
-> /usr/lib64/dovecot/libdovecot.so.0(+0xf3cde) [0x7f8a36245cde] ->
/usr/lib64/dovecot/libdovecot.so.0(+0xf3d81) [0x7f8a36245d81] ->
/usr/lib64/dovecot/libdovecot.so.0(i_fatal+0) [0x7f8a3619725a] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_mail_parse_header_init+0x3b9)
[0x7f8a365c6dc9] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_mail_parse_headers_internal+0x2b)
[0x7f8a365c77eb] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_mail_init_stream+0x19f)
[0x7f8a365cab9f] -> /usr/lib64/dovecot/libdovecot-storage.so.0(+0x77428)
[0x7f8a36580428] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(mail_get_stream_because+0x64)
[0x7f8a365485a4] -> /usr/lib64/dovecot/libdovecot-storage.so.0(+0x77207)
[0x7f8a36580207] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(mail_get_virtual_size+0x38)
[0x7f8a36548158] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(maildir_save_finish+0x154)
[0x7f8a36581504] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(mailbox_save_cancel+0x3e)
[0x7f8a3655739e] -> dovecot/imap [[email protected] 45.7629.17
APPEND](+0xf5d2) [0x561344cb55d2] -> dovecot/imap [[email protected]
45.7629.17 APPEND](+0x10918) [0x561344cb6918] -> dovecot/imap
[[email protected] 45.7629.17 APPEND](command_exec+0x64) [0x561344cc5614]
-> dovecot/imap [[email protected] 45.7629.17
APPEND](client_command_cancel+0x49) [0x561344cc2dc9] -> dovecot/imap
[[email protected] 45.7629.17 APPEND](+0x1cef4) [0x561344cc2ef4] ->
/usr/lib64/dovecot/libdovecot.so.0(io_loop_handle_timeouts+0x12b)
[0x7f8a3625dd3b] ->
/usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xcc)
[0x7f8a3625f89c] ->
/usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run+0x59)
[0x7f8a3625e049] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_run+0x38)
[0x7f8a3625e288] ->
/usr/lib64/dovecot/libdovecot.so.0(master_service_run+0x13)
[0x7f8a361c8bb3] -> dovecot/imap [[email protected] 45.7629.17
APPEND](main+0x342) [0x561344cb5202] ->
/lib64/libc.so.6(__libc_start_main+0xf5) [0x7f8a35da6555] ->
dovecot/imap [[email protected] 45.7629.17 APPEND](+0xf405) [0x561344cb5405]
Jun 02 19:02:37 Fatal: imap([email protected]) session=<w9aiAcvDmtIlnx0R>:
master: service(imap): child 31649 killed with signal 6 (core dumped)
[root@popimap ~]# gdb /usr/libexec/dovecot/imap /var/core/core.imap.31649
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-120.el7
Copyright (C) 2013 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 "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/libexec/dovecot/imap...Reading symbols from
/usr/lib/debug/usr/libexec/dovecot/imap.debug...done.
done.
[New LWP 31649]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `dovecot/imap [user3@cs-ins'.
Program terminated with signal 6, Aborted.
#0 0x00007f8a35dba387 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install
bzip2-libs-1.0.6-13.el7.x86_64 expat-2.1.0-12.el7.x86_64
glibc-2.17-324.el7_9.x86_64 libgcc-4.8.5-44.el7.x86_64
libzstd-1.4.9-1.el7.x86_64 xz-libs-5.2.2-1.el7.x86_64
zlib-1.2.7-19.el7_9.x86_64
(gdb) bt full
#0 0x00007f8a35dba387 in raise () from /lib64/libc.so.6
No symbol table info available.
#1 0x00007f8a35dbba78 in abort () from /lib64/libc.so.6
No symbol table info available.
#2 0x00007f8a36245c97 in default_fatal_finish (status=0,
type=<optimized out>) at failures.c:459
backtrace = 0x5613451213d0
"/usr/lib64/dovecot/libdovecot.so.0(backtrace_append+0x42)
[0x7f8a36238ac2] ->
/usr/lib64/dovecot/libdovecot.so.0(backtrace_get+0x1e) [0x7f8a36238bce]
-> /usr/lib64/dovecot/libdovecot.so.0(+0xf3cde) [0"...
recursed = 0
#3 fatal_handler_real (ctx=<optimized out>, format=<optimized out>,
args=<optimized out>) at failures.c:471
status = 0
#4 0x00007f8a36245d81 in i_internal_fatal_handler (ctx=<optimized out>,
format=<optimized out>, args=<optimized out>)
at failures.c:866
No locals.
#5 0x00007f8a3619725a in i_panic (format=format@entry=0x7f8a3660dd20
"file %s: line %d (%s): assertion failed: (%s)")
at failures.c:523
ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0,
timestamp_usecs = 0, log_prefix = 0x0,
log_prefix_type_pos = 0}
args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area =
0x7ffd6e029ce0, reg_save_area = 0x7ffd6e029c20}}
#6 0x00007f8a365c6dc9 in index_mail_parse_header_init
(mail=mail@entry=0x56134519fc58, headers=headers@entry=0x0)
at index-mail-headers.c:198
data = 0x56134519fde8
match = <optimized out>
i = <optimized out>
field_idx = <optimized out>
match_count = <optimized out>
__func__ = "index_mail_parse_header_init"
#7 0x00007f8a365c77eb in index_mail_parse_headers_internal
(mail=mail@entry=0x56134519fc58, headers=headers@entry=0x0)
at index-mail-headers.c:448
data = 0x56134519fde8
__func__ = "index_mail_parse_headers_internal"
#8 0x00007f8a365cab9f in index_mail_init_stream
(mail=mail@entry=0x56134519fc58, hdr_size=hdr_size@entry=0x7ffd6e029e90,
body_size=body_size@entry=0x7ffd6e029eb0,
stream_r=stream_r@entry=0x7ffd6e029e88) at index-mail.c:1352
_mail = 0x56134519fc58
data = 0x56134519fde8
input = <optimized out>
has_nuls = false
body_size_from_stream = false
ret = <optimized out>
want_attachment_kw = true
#9 0x00007f8a36580428 in maildir_mail_get_stream (_mail=0x56134519fc58,
get_body=<optimized out>, hdr_size=0x7ffd6e029e90,
body_size=0x7ffd6e029eb0, stream_r=0x7ffd6e029e88) at
maildir-mail.c:622
mail = 0x56134519fc58
---Type <return> to continue, or q <return> to quit---
mbox = <optimized out>
data = 0x56134519fde8
deleted = <optimized out>
#10 0x00007f8a365485a4 in mail_get_stream_because
(mail=mail@entry=0x56134519fc58, hdr_size=hdr_size@entry=0x7ffd6e029e90,
body_size=body_size@entry=0x7ffd6e029eb0,
reason=reason@entry=0x7f8a3660dc43 "mail stream",
stream_r=stream_r@entry=0x7ffd6e029e88) at mail.c:282
_data_stack_cur_id = 7
p = 0x56134519fc58
ret = <optimized out>
__func__ = "mail_get_stream_because"
#11 0x00007f8a3654864f in mail_get_stream
(mail=mail@entry=0x56134519fc58, hdr_size=hdr_size@entry=0x7ffd6e029e90,
body_size=body_size@entry=0x7ffd6e029eb0,
stream_r=stream_r@entry=0x7ffd6e029e88) at mail.c:265
No locals.
#12 0x00007f8a36580207 in maildir_mail_get_virtual_size
(_mail=0x56134519fc58, size_r=0x5613451a4c40) at maildir-mail.c:413
mbox = <optimized out>
mail = 0x56134519fc58
data = 0x56134519fde8
hdr_size = {physical_size = 94640763388200, virtual_size =
94640763713152, lines = 1159209968}
body_size = {physical_size = 94640763713152, virtual_size =
94640763713152, lines = 1159020840}
input = 0x56134515c528
old_offset = 0
__func__ = "maildir_mail_get_virtual_size"
#13 0x00007f8a36548158 in mail_get_virtual_size (mail=0x56134519fc58,
size_r=0x5613451a4c40) at mail.c:176
_data_stack_cur_id = 6
p = 0x56134519fc58
ret = <optimized out>
#14 0x00007f8a36581504 in maildir_save_finish_real (_ctx=0x5613451a4a08)
at maildir-save.c:563
ctx = 0x5613451a4a08
storage = 0x56134515c528
output_errno = <optimized out>
path = 0x561345121038
"/home/vmail/nas00/domains/I/email.com/user3/Maildir/.Sent/tmp/1622651557.M210317P31649.popimap.mailserver.net"
output_errstr = <optimized out>
real_size = <optimized out>
size = 0
#15 maildir_save_finish (ctx=0x5613451a4a08) at maildir-save.c:634
_data_stack_cur_id = 5
#16 0x00007f8a3655739e in mailbox_save_cancel (_ctx=<optimized out>) at
mail-storage.c:2683
ctx = <optimized out>
#17 0x0000561344cb55d2 in cmd_append_finish
(ctx=ctx@entry=0x561345159540) at cmd-append.c:144
__func__ = "cmd_append_finish"
#18 0x0000561344cb6918 in cmd_append_continue_message
(cmd=0x5613451593a8) at cmd-append.c:886
---Type <return> to continue, or q <return> to quit---
lit_offset = <optimized out>
client = 0x561345154128
ctx = 0x561345159540
ret = <optimized out>
#19 0x0000561344cc5614 in command_exec (cmd=0x5613451593a8) at
imap-commands.c:201
hook = 0x56134512c630
finished = <optimized out>
__func__ = "command_exec"
#20 0x0000561344cc2dc9 in client_command_cancel
(_cmd=_cmd@entry=0x7ffd6e02a0c0) at imap-client.c:267
cmd = 0x5613451593a8
cmd_ret = <optimized out>
#21 0x0000561344cc2ef4 in client_default_destroy (client=0x561345154128,
reason=0x561344cd9470 "Disconnected for inactivity")
at imap-client.c:455
cmd = 0x5613451593a8
__func__ = "client_default_destroy"
#22 0x00007f8a3625dd3b in io_loop_handle_timeouts_real
(ioloop=0x56134512a030) at ioloop.c:681
timeout = 0x561345159300
tv_old = {tv_sec = 1622651562, tv_usec = 154561}
tv = {tv_sec = 0, tv_usec = 0}
tv_call = {tv_sec = 1622653357, tv_usec = 246247}
t_id = 3
item = 0x561345159300
diff_usecs = <optimized out>
#23 io_loop_handle_timeouts (ioloop=ioloop@entry=0x56134512a030) at
ioloop.c:695
_data_stack_cur_id = 2
#24 0x00007f8a3625f89c in io_loop_handler_run_internal
(ioloop=ioloop@entry=0x56134512a030) at ioloop-epoll.c:195
ctx = 0x56134512acb0
events = <optimized out>
list = <optimized out>
io = <optimized out>
tv = {tv_sec = 1795, tv_usec = 60554}
events_count = 7
msecs = 1795061
ret = 0
i = <optimized out>
call = <optimized out>
__func__ = "io_loop_handler_run_internal"
#25 0x00007f8a3625e049 in io_loop_handler_run
(ioloop=ioloop@entry=0x56134512a030) at ioloop.c:766
__func__ = "io_loop_handler_run"
#26 0x00007f8a3625e288 in io_loop_run (ioloop=0x56134512a030) at
ioloop.c:739
__func__ = "io_loop_run"
#27 0x00007f8a361c8bb3 in master_service_run (service=0x561345129e90,
callback=callback@entry=0x561344cd2220 <client_connected>)
---Type <return> to continue, or q <return> to quit---
at master-service.c:853
No locals.
#28 0x0000561344cb5202 in main (argc=2, argv=0x561345129b90) at main.c:546
set_roots = {0x7f8a364fd0c0 <smtp_submit_setting_parser_info>,
0x561344ee45e0 <imap_setting_parser_info>, 0x0}
login_set = {
auth_socket_path = 0x5613451214d8 "0x7f8a36245d81] ->
/usr/lib64/dovecot/libdovecot.so.0(i_fatal+0) [0x7f8a3619725a] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_mail_parse_header_init+0x3b9)
[0x7f8a365c6dc9] -> /usr/lib64/dovec"...,
postlogin_socket_path = 0x561345121508 ".so.0(i_fatal+0)
[0x7f8a3619725a] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_mail_parse_header_init+0x3b9)
[0x7f8a365c6dc9] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_mail_parse_head"...,
postlogin_timeout_secs = 60, callback = 0x561344cd2c20
<login_client_connected>,
failure_callback = 0x561344cd2330 <login_client_failed>,
request_auth_token = true}
service_flags = <optimized out>
storage_service_flags = <optimized out>
username = 0x0
auth_socket_path = <optimized out>
c = <optimized out>
error = 0x38000000380 <Address 0x38000000380 out of bounds>
(gdb)
Il 01/06/21 07:24, Aki Tuomi ha scritto:
Hi!
Any chance you could collect coredumps for these and posting output of
gdb /usr/lib/dovecot/imap /path/to/core
bt full
systemd-coredump can be used for this, and
https://www.dovecot.org/bugreport-mail contains hints how to get core dumps
otherwise.
Aki
On 31/05/2021 23:32 Alessio Cecchi <[email protected]> wrote:
Hi,
when I check "doveadm log errors" I found some fatal error repeated many
times by around the same users
<snip/>
Are already know bugs?
Thanks
--
Alessio Cecchi
Postmaster @ http://www.qboxmail.it
https://www.linkedin.com/in/alessice
--
Alessio Cecchi
Postmaster @ http://www.qboxmail.it
https://www.linkedin.com/in/alessice
