May 14 16:41:53 cupsserver4 winbindd[1142]:   STATUS=daemon 'winbindd' finished starting up and ready to serve connections===============================================================
May 14 16:41:53 cupsserver4 winbindd[1142]: [2015/05/14 16:41:53.110015,  0] ../lib/util/fault.c:73(fault_report)
May 14 16:41:53 cupsserver4 winbindd[1142]:   INTERNAL ERROR: Signal 11 in pid 1142 (4.1.17-Debian)
May 14 16:41:53 cupsserver4 winbindd[1142]:   Please read the Trouble-Shooting section of the Samba HOWTO
May 14 16:41:53 cupsserver4 winbindd[1142]: [2015/05/14 16:41:53.110163,  0] ../lib/util/fault.c:75(fault_report)
May 14 16:41:53 cupsserver4 winbindd[1142]:   ===============================================================
May 14 16:41:53 cupsserver4 winbindd[1142]: [2015/05/14 16:41:53.110268,  0] ../source3/lib/util.c:785(smb_panic_s3)
May 14 16:41:53 cupsserver4 winbindd[1142]:   PANIC (pid 1142): internal error
May 14 16:41:53 cupsserver4 winbindd[1142]: [2015/05/14 16:41:53.111141,  0] ../source3/lib/util.c:896(log_stack_trace)
May 14 16:41:53 cupsserver4 winbindd[1142]:   BACKTRACE: 27 stack frames:
May 14 16:41:53 cupsserver4 winbindd[1142]:    #0 /usr/lib/x86_64-linux-gnu/libsmbconf.so.0(log_stack_trace+0x1a) [0x7f2e0a04f2ca]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #1 /usr/lib/x86_64-linux-gnu/libsmbconf.so.0(smb_panic_s3+0x20) [0x7f2e0a04f3b0]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #2 /usr/lib/x86_64-linux-gnu/libsamba-util.so.0(smb_panic+0x2f) [0x7f2e0e379caf]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #3 /usr/lib/x86_64-linux-gnu/libsamba-util.so.0(+0x1cecf) [0x7f2e0e379ecf]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #4 /lib/x86_64-linux-gnu/libpthread.so.0(+0xf8d0) [0x7f2e0e7a98d0]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #5 /usr/lib/x86_64-linux-gnu/libkrb5.so.26(krb5_storage_free+0x1) [0x7f2e08b892a1]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #6 /usr/lib/x86_64-linux-gnu/libkrb5.so.26(+0x47665) [0x7f2e08b6e665]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #7 /usr/lib/x86_64-linux-gnu/samba/libgse.so.0(+0x8e06) [0x7f2e0abe5e06]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #8 /usr/lib/x86_64-linux-gnu/samba/libgse.so.0(gse_krb5_get_server_keytab+0xeb) [0x7f2e0abe632b]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #9 /usr/lib/x86_64-linux-gnu/samba/libgse.so.0(+0xb03a) [0x7f2e0abe803a]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #10 /usr/lib/x86_64-linux-gnu/libgensec.so.0(gensec_start_mech+0x72) [0x7f2e0b077ab2]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #11 /usr/lib/x86_64-linux-gnu/libgensec.so.0(gensec_start_mech_by_oid+0x26) [0x7f2e0b077d96]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #12 /usr/sbin/winbindd(kerberos_return_pac+0x42c) [0x7f2e0ebffcac]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #13 /usr/sbin/winbindd(winbindd_dual_pam_auth+0x1150) [0x7f2e0ec255a0]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #14 /usr/sbin/winbindd(+0x5fd5c) [0x7f2e0ec39d5c]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #15 /usr/lib/x86_64-linux-gnu/libtevent.so.0(+0x92cb) [0x7f2e080aa2cb]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #16 /usr/lib/x86_64-linux-gnu/libtevent.so.0(+0x7797) [0x7f2e080a8797]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #17 /usr/lib/x86_64-linux-gnu/libtevent.so.0(_tevent_loop_once+0x8d) [0x7f2e080a4f9d]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #18 /usr/sbin/winbindd(+0x620d8) [0x7f2e0ec3c0d8]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #19 /usr/sbin/winbindd(+0x627d5) [0x7f2e0ec3c7d5]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #20 /usr/lib/x86_64-linux-gnu/libtevent.so.0(tevent_common_loop_immediate+0xd4) [0x7f2e080a57c4]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #21 /usr/lib/x86_64-linux-gnu/libtevent.so.0(+0x908e) [0x7f2e080aa08e]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #22 /usr/lib/x86_64-linux-gnu/libtevent.so.0(+0x7797) [0x7f2e080a8797]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #23 /usr/lib/x86_64-linux-gnu/libtevent.so.0(_tevent_loop_once+0x8d) [0x7f2e080a4f9d]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #24 /usr/sbin/winbindd(main+0xad4) [0x7f2e0ebff024]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #25 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2e07d19b45]
May 14 16:41:53 cupsserver4 winbindd[1142]:    #26 /usr/sbin/winbindd(+0x25699) [0x7f2e0ebff699]
May 14 16:41:53 cupsserver4 winbindd[1142]: [2015/05/14 16:41:53.119341,  0] ../source3/lib/dumpcore.c:312(dump_core)
May 14 16:41:53 cupsserver4 winbindd[1142]:   unable to change to /var/log/samba/cores/winbindd
May 14 16:41:53 cupsserver4 winbindd[1142]:   refusing to dump core