[root@Server pat]# systemctl status smbd ● smbd.service - Samba SMB/CIFS server Loaded: loaded (/usr/lib/systemd/system/smbd.service; enabled; vendor preset: disabled) Active: failed (Result: core-dump) since Sat 2016-09-10 16:58:50 EDT; 1s ago Process: 23674 ExecStart=/usr/bin/smbd -D (code=exited, status=0/SUCCESS) Main PID: 23677 (code=dumped, signal=ABRT) Sep 10 16:58:50 Server smbd[23677]: #15 /usr/lib/libtevent.so.0(tevent_common_loop_wait+0x1b) [0x7fd13116220b] Sep 10 16:58:50 Server smbd[23677]: #16 /usr/bin/smbd(main+0x15fa) [0x559897fad46a] Sep 10 16:58:50 Server smbd[23677]: #17 /usr/lib/libc.so.6(__libc_start_main+0xf1) [0x7fd130ddf291] Sep 10 16:58:50 Server smbd[23677]: #18 /usr/bin/smbd(_start+0x2a) [0x559897fad75a] Sep 10 16:58:50 Server smbd[23677]: [2016/09/10 16:58:50.042785, 0] ../source3/lib/dumpcore.c:303(dump_core) Sep 10 16:58:50 Server smbd[23677]: dumping core in /var/log/samba/cores/smbd Sep 10 16:58:50 Server smbd[23677]: Sep 10 16:58:50 Server systemd[1]: smbd.service: Main process exited, code=dumped, status=6/ABRT Sep 10 16:58:50 Server systemd[1]: smbd.service: Unit entered failed state. Sep 10 16:58:50 Server systemd[1]: smbd.service: Failed with result 'core-dump'. /var/log/samba/smbd.log: [2016/09/10 16:58:50.015485, 0] ../lib/util/fault.c:78(fault_report) =============================================================== [2016/09/10 16:58:50.015595, 0] ../lib/util/fault.c:79(fault_report) INTERNAL ERROR: Signal 11 in pid 23679 (4.5.0) Please read the Trouble-Shooting section of the Samba HOWTO [2016/09/10 16:58:50.015617, 0] ../lib/util/fault.c:81(fault_report) =============================================================== [2016/09/10 16:58:50.015632, 0] ../source3/lib/util.c:791(smb_panic_s3) PANIC (pid 23679): internal error [2016/09/10 16:58:50.015791, 0] ../lib/util/fault.c:78(fault_report) =============================================================== [2016/09/10 16:58:50.015974, 0] ../lib/util/fault.c:79(fault_report) INTERNAL ERROR: Signal 11 in pid 23678 (4.5.0) Please read the Trouble-Shooting section of the Samba HOWTO [2016/09/10 16:58:50.016051, 0] ../lib/util/fault.c:81(fault_report) =============================================================== [2016/09/10 16:58:50.016104, 0] ../source3/lib/util.c:791(smb_panic_s3) PANIC (pid 23678): internal error [2016/09/10 16:58:50.016454, 0] ../source3/lib/util.c:902(log_stack_trace) BACKTRACE: 5 stack frames: #0 /usr/lib/libsmbconf.so.0(log_stack_trace+0x1c) [0x7fd132719f2c] #1 /usr/lib/libsmbconf.so.0(smb_panic_s3+0x20) [0x7fd13271a000] #2 /usr/lib/libsamba-util.so.0(smb_panic+0x2f) [0x7fd134bfe86f] #3 /usr/lib/libsamba-util.so.0(+0x1ba86) [0x7fd134bfea86] #4 /usr/lib/libpthread.so.0(+0x11080) [0x7fd134e69080] [2016/09/10 16:58:50.016573, 0] ../source3/lib/dumpcore.c:303(dump_core) dumping core in /var/log/samba/cores/smbd [2016/09/10 16:58:50.017982, 0] ../source3/lib/util.c:902(log_stack_trace) BACKTRACE: 14 stack frames: #0 /usr/lib/libsmbconf.so.0(log_stack_trace+0x1c) [0x7fd132719f2c] #1 /usr/lib/libsmbconf.so.0(smb_panic_s3+0x20) [0x7fd13271a000] #2 /usr/lib/libsamba-util.so.0(smb_panic+0x2f) [0x7fd134bfe86f] #3 /usr/lib/libsamba-util.so.0(+0x1ba86) [0x7fd134bfea86] #4 /usr/lib/libpthread.so.0(+0x11080) [0x7fd134e69080] #5 /usr/lib/libtevent.so.0(tevent_debug+0x56) [0x7fd131162426] #6 /usr/lib/libtevent.so.0(tevent_common_loop_timer_delay+0xba) [0x7fd1311669fa] #7 /usr/lib/libsmbconf.so.0(run_events_poll+0x1a9) [0x7fd132731969] #8 /usr/lib/libsmbconf.so.0(+0x36b07) [0x7fd132731b07] #9 /usr/lib/libtevent.so.0(_tevent_loop_once+0x9d) [0x7fd131161fdd] #10 /usr/lib/libtevent.so.0(tevent_req_poll+0x23) [0x7fd131163343] #11 /usr/bin/smbd(main+0x873) [0x559897fac6e3] #12 /usr/lib/libc.so.6(__libc_start_main+0xf1) [0x7fd130ddf291] #13 /usr/bin/smbd(_start+0x2a) [0x559897fad75a] [2016/09/10 16:58:50.018186, 0] ../source3/lib/dumpcore.c:303(dump_core) dumping core in /var/log/samba/cores/smbd [2016/09/10 16:58:50.029315, 0] ../lib/util/become_daemon.c:124(daemon_ready) STATUS=daemon 'smbd' finished starting up and ready to serve connections [2016/09/10 16:58:50.031203, 0] ../source3/printing/print_standard.c:69(std_pcap_cache_reload) Unable to open printcap file /etc/printcap for read! [2016/09/10 16:58:50.041517, 0] ../lib/util/fault.c:78(fault_report) =============================================================== [2016/09/10 16:58:50.042047, 0] ../lib/util/fault.c:79(fault_report) INTERNAL ERROR: Signal 11 in pid 23677 (4.5.0) Please read the Trouble-Shooting section of the Samba HOWTO [2016/09/10 16:58:50.042095, 0] ../lib/util/fault.c:81(fault_report) =============================================================== [2016/09/10 16:58:50.042115, 0] ../source3/lib/util.c:791(smb_panic_s3) PANIC (pid 23677): internal error [2016/09/10 16:58:50.042590, 0] ../source3/lib/util.c:902(log_stack_trace) BACKTRACE: 19 stack frames: #0 /usr/lib/libsmbconf.so.0(log_stack_trace+0x1c) [0x7fd132719f2c] #1 /usr/lib/libsmbconf.so.0(smb_panic_s3+0x20) [0x7fd13271a000] #2 /usr/lib/libsamba-util.so.0(smb_panic+0x2f) [0x7fd134bfe86f] #3 /usr/lib/libsamba-util.so.0(+0x1ba86) [0x7fd134bfea86] #4 /usr/lib/libpthread.so.0(+0x11080) [0x7fd134e69080] #5 /usr/lib/libtevent.so.0(tevent_timeval_compare+0) [0x7fd1311665b0] #6 /usr/lib/libtevent.so.0(+0x9761) [0x7fd131166761] #7 /usr/lib/libtevent.so.0(tevent_common_add_timer+0x13) [0x7fd131166913] #8 /usr/lib/libtevent.so.0(tevent_req_set_endtime+0x60) [0x7fd131163410] #9 /usr/lib/libtevent.so.0(tevent_wakeup_send+0x55) [0x7fd131166cb5] #10 /usr/bin/smbd(+0x8f49) [0x559897faef49] #11 /usr/lib/libtevent.so.0(tevent_common_check_signal+0x278) [0x7fd131165f68] #12 /usr/lib/libsmbconf.so.0(run_events_poll+0x24) [0x7fd1327317e4] #13 /usr/lib/libsmbconf.so.0(+0x36ba7) [0x7fd132731ba7] #14 /usr/lib/libtevent.so.0(_tevent_loop_once+0x9d) [0x7fd131161fdd] #15 /usr/lib/libtevent.so.0(tevent_common_loop_wait+0x1b) [0x7fd13116220b] #16 /usr/bin/smbd(main+0x15fa) [0x559897fad46a] #17 /usr/lib/libc.so.6(__libc_start_main+0xf1) [0x7fd130ddf291] #18 /usr/bin/smbd(_start+0x2a) [0x559897fad75a] [2016/09/10 16:58:50.042785, 0] ../source3/lib/dumpcore.c:303(dump_core) dumping core in /var/log/samba/cores/smbd [root@Server pat]# testparm Load smb config files from /etc/samba/smb.conf rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384) Processing section "[homes]" Processing section "[Shares]" Loaded services file OK. Server role: ROLE_STANDALONE Press enter to see a dump of your service definitions # Global parameters [global] server string = Samba Server workgroup = MYGROUP log file = /var/log/samba/%m.log max log size = 50 printcap name = /etc/printcap security = USER dns proxy = No idmap config * : backend = tdb [homes] comment = Home Directories browseable = No create mask = 0700 directory mask = 0700 read only = No valid users = %S [Shares] path = /shares create mask = 0777 directory mask = 0777 force group = nobody force user = nobody guest ok = Yes read only = No [root@Server pat]# journalctl -xe #14 0x00007fe250ff5291 __libc_start_main (libc.so.6) #15 0x00005587797a575a _start (smbd) -- Subject: Process 10958 (smbd-notifyd) dumped core -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- Documentation: man:core(5) -- -- Process 10958 (smbd-notifyd) crashed and dumped core. -- -- This usually indicates a programming error in the crashing program and -- should be reported to its vendor as a bug. Sep 10 17:11:06 Server systemd-coredump[10973]: Process 10957 (smbd) of user 0 dumped core. Stack trace of thread 10957: #0 0x00007fe25100804f raise (libc.so.6) #1 0x00007fe25100947a abort (libc.so.6) #2 0x00007fe25293e5da dump_core (libsmbconf.so.0) #3 0x00007fe25293006b smb_panic_s3 (libsmbconf.so.0) #4 0x00007fe254e1486f smb_panic (libsamba-util.so.0) #5 0x00007fe254e14a86 n/a (libsamba-util.so.0) #6 0x00007fe25507f080 __restore_rt (libpthread.so.0) #7 0x00007fe25137c5b0 tevent_timeval_compare (libtevent.so.0) #8 0x00007fe25137c761 n/a (libtevent.so.0) #9 0x00007fe25137c913 tevent_common_add_timer (libtevent.so.0) #10 0x00007fe251379410 tevent_req_set_endtime (libtevent.so.0) #11 0x00007fe25137ccb5 tevent_wakeup_send (libtevent.so.0) #12 0x00005587797a6e4e n/a (smbd) #13 0x00007fe25137bf68 tevent_common_check_signal (libtevent.so.0) #14 0x00007fe2529477e4 run_events_poll (libsmbconf.so.0) #15 0x00007fe252947ba7 n/a (libsmbconf.so.0) #16 0x00007fe251377fdd _tevent_loop_once (libtevent.so.0) #17 0x00007fe25137820b tevent_common_loop_wait (libtevent.so.0) #18 0x00005587797a546a main (smbd) #19 0x00007fe250ff5291 __libc_start_main (libc.so.6) #20 0x00005587797a575a _start (smbd) -- Subject: Process 10957 (smbd) dumped core -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- Documentation: man:core(5) -- -- Process 10957 (smbd) crashed and dumped core. -- -- This usually indicates a programming error in the crashing program and -- should be reported to its vendor as a bug. lines 2296-2339/2339 (END)