segfault in imap "Warning: Timeout leak: 0x7fd584e8e050 (line 399)"

29 Apr 2016


      Corresponding log entry:
Apr 29 17:14:07 mproxy dovecot: imap(v******d): copy from INBOX: box=Trash, uid=512, msgid=, size=error
Apr 29 17:14:07 mproxy dovecot: imap(v******d): expunge: box=INBOX, uid=3322, msgid=, size=22485
Apr 29 17:14:19 mproxy dovecot: imap(v******d): copy from INBOX: box=Trash, uid=513, msgid=, size=error
Apr 29 17:14:19 mproxy dovecot: imap(v******d): expunge: box=INBOX, uid=3288, msgid=, size=60236
Apr 29 17:14:19 mproxy dovecot: imap(v******d): Warning: Timeout leak: 0x7fd584e8e050 (line 399)
Apr 29 17:14:19 mproxy dovecot: imap(v******d): Connection closed (IDLE running for 0.043 + waiting input for 6654.979 secs, 2 B in + 10+10 B out, state=wait-input) in=7582 out=5928297
Apr 29 17:14:19 mproxy dovecot: imap(v******d): Fatal: master: service(imap): child 30554 killed with signal 11 (core dumped)
Backtrace:
Reading symbols from /usr/lib/dovecot/imap...Reading symbols from /usr/lib/debug/.build-id/5a/15dc6951744d026af424747e7b72a4fb550c6b.debug...done.
done.
[New LWP 30554]
Core was generated by `dovecot/imap'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fd584b8daa7 in timeout_remove (_timeout=0x7fd5875b5048)
at ioloop.c:307
#0  0x00007fd584b8daa7 in timeout_remove (_timeout=0x7fd5875b5048)
at ioloop.c:307
timeout = 0x7fd5875b8720
ioloop = 0x0
#1  0x00007fd584e8df0b in imapc_client_mailbox_close (
_box=_box@entry=0x7fd5875b3b38) at imapc-client.c:362
box = 0x7fd5875b5030
connp = <optimized out>
#2  0x00007fd584e8c3af in imapc_mailbox_close (box=0x7fd5875b3850)
at imapc-storage.c:651
mbox = 0x7fd5875b3850
#3  0x00007fd584e411aa in mailbox_close (box=0x7fd5875b5048)
at mail-storage.c:1242
No locals.
#4  0x00007fd584e41233 in mailbox_free (_box=_box@entry=0x7fd5875a3f00)
at mail-storage.c:1262
box = 0x7fd5875b3850
#5  0x00007fd585584f74 in client_default_destroy (client=0x7fd5875a3e60,
reason=<optimized out>) at imap-client.c:367
cmd = 0x0
#6  0x00007fd584b8e06c in io_loop_call_io (io=0x7fd5875a18d0) at ioloop.c:564
ioloop = 0x7fd587563740
t_id = 2
__FUNCTION__ = "io_loop_call_io"
#7  0x00007fd584b8f4d1 in io_loop_handler_run_internal (
ioloop=ioloop@entry=0x7fd587563740) at ioloop-epoll.c:220
ctx = 0x7fd587565250
io = <optimized out>
tv = {tv_sec = 4, tv_usec = 738842}
events_count = <optimized out>
msecs = <optimized out>
ret = 1
i = 0
j = <optimized out>
call = <optimized out>
__FUNCTION__ = "io_loop_handler_run_internal"
#8  0x00007fd584b8e0f5 in io_loop_handler_run (
ioloop=ioloop@entry=0x7fd587563740) at ioloop.c:612
No locals.
#9  0x00007fd584b8e298 in io_loop_run (ioloop=0x7fd587563740) at ioloop.c:588
__FUNCTION__ = "io_loop_run"
#10 0x00007fd584b23e63 in master_service_run (service=0x7fd5875635e0,
callback=<optimized out>) at master-service.c:640
No locals.
#11 0x00007fd585577b32 in main (argc=1, argv=0x7fd587563390) at main.c:460
set_roots = {0x7fd5857a1700 ,
0x7fd585340400 , 0x0}
login_set = {auth_socket_path = 0x7fd58755b048 "\001",
postlogin_socket_path = 0x0, postlogin_timeout_secs = 60,
callback = 0x7fd5855919d0 ,
failure_callback = 0x7fd5855912e0 ,
request_auth_token = 1}
service_flags = <optimized out>
storage_service_flags = <optimized out>
username = 0x0
auth_socket_path = 0x7fd58559a34e "auth-master"
c = <optimized out>
--
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