The smbd process is throwing a fault and throwing application cores "../lib/util/fault.c:78(fault_report)"

Issue

• The smbd process is throwing a fault and throwing application cores ../lib/util/fault.c:78(fault_report). This issue started occurring after updating the samba packages.

Oct 26 12:18:06 node42 smbd[16061]: [2017/10/26 12:18:06.785903,  0] ../lib/util/fault.c:78(fault_report)
Oct 26 12:18:06 node42 smbd[16061]:  ===============================================================
Oct 26 12:18:06 node42 smbd[16061]: [2017/10/26 12:18:06.785933,  0] ../lib/util/fault.c:79(fault_report)
Oct 26 12:18:06 node42 smbd[16061]:  INTERNAL ERROR: Signal 11 in pid 16061 (4.6.2)
Oct 26 12:18:06 node42 smbd[16061]:  Please read the Trouble-Shooting section of the Samba HOWTO
Oct 26 12:18:06 node42 smbd[16061]: [2017/10/26 12:18:06.785960,  0] ../lib/util/fault.c:81(fault_report)
Oct 26 12:18:06 node42 smbd[16061]:  ===============================================================
Oct 26 12:18:06 node42 smbd[16061]: [2017/10/26 12:18:06.785976,  0] ../source3/lib/util.c:791(smb_panic_s3)
Oct 26 12:18:06 node42 smbd[16061]:  PANIC (pid 16061): internal error
Oct 26 12:18:06 node42 smbd[16061]: [2017/10/26 12:18:06.786412,  0] ../source3/lib/util.c:902(log_stack_trace)
Oct 26 12:18:06 node42 smbd[16061]:  BACKTRACE: 29 stack frames:
Oct 26 12:18:06 node42 smbd[16061]:   #0 /lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7fe3abecb6ba]
Oct 26 12:18:06 node42 smbd[16061]:   #1 /lib64/libsmbconf.so.0(smb_panic_s3+0x20) [0x7fe3abecb790]
Oct 26 12:18:06 node42 smbd[16061]:   #2 /lib64/libsamba-util.so.0(smb_panic+0x2f) [0x7fe3adfa695f]
Oct 26 12:18:06 node42 smbd[16061]:   #3 /lib64/libsamba-util.so.0(+0x23b76) [0x7fe3adfa6b76]
Oct 26 12:18:06 node42 smbd[16061]:   #4 /lib64/libpthread.so.0(+0xf5e0) [0x7fe3ae40d5e0]
Oct 26 12:18:06 node42 smbd[16061]:   #5 /usr/lib64/samba/libsmbd-base-samba4.so(get_share_mode_write_time+0x4) [0x7fe3adbc4ed4]
Oct 26 12:18:06 node42 smbd[16061]:   #6 /usr/lib64/samba/libsmbd-base-samba4.so(get_file_infos+0x88) [0x7fe3adbc4f88]
Oct 26 12:18:06 node42 smbd[16061]:   #7 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_dirptr_get_entry+0x760) [0x7fe3adadaee0]
Oct 26 12:18:06 node42 smbd[16061]:   #8 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_dirptr_lanman2_entry+0x1c5) [0x7fe3adb164e5]
Oct 26 12:18:06 node42 smbd[16061]:   #9 /usr/lib64/samba/libsmbd-base-samba4.so(+0x15a914) [0x7fe3adb78914]
Oct 26 12:18:06 node42 smbd[16061]:   #10 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_smb2_request_process_query_directory+0x2e4) [0x7fe3adb78fd4]
Oct 26 12:18:06 node42 smbd[16061]:   #11 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_smb2_request_dispatch+0xedd) [0x7fe3adb63c6d]
Oct 26 12:18:06 node42 smbd[16061]:   #12 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_smb2_request_dispatch_immediate+0x75) [0x7fe3adb65705]
Oct 26 12:18:06 node42 smbd[16061]:   #13 /lib64/libtevent.so.0(tevent_common_loop_immediate+0xda) [0x7fe3aa8e7aba]
Oct 26 12:18:06 node42 smbd[16061]:   #14 /lib64/libtevent.so.0(+0xac9d) [0x7fe3aa8ecc9d]
Oct 26 12:18:06 node42 smbd[16061]:   #15 /lib64/libtevent.so.0(+0x92a7) [0x7fe3aa8eb2a7]
Oct 26 12:18:06 node42 smbd[16061]:   #16 /lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7fe3aa8e70cd]
Oct 26 12:18:06 node42 smbd[16061]:   #17 /lib64/libtevent.so.0(tevent_common_loop_wait+0x1b) [0x7fe3aa8e72fb]
Oct 26 12:18:06 node42 smbd[16061]:   #18 /lib64/libtevent.so.0(+0x9247) [0x7fe3aa8eb247]
Oct 26 12:18:06 node42 smbd[16061]:   #19 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_process+0x6e4) [0x7fe3adb53f74]
Oct 26 12:18:06 node42 smbd[16061]:   #20 /usr/sbin/smbd(+0xca74) [0x5564ea434a74]
Oct 26 12:18:06 node42 smbd[16061]:   #21 /lib64/libtevent.so.0(+0xaedb) [0x7fe3aa8ecedb]
Oct 26 12:18:06 node42 smbd[16061]:   #22 /lib64/libtevent.so.0(+0x92a7) [0x7fe3aa8eb2a7]
Oct 26 12:18:06 node42 smbd[16061]:   #23 /lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7fe3aa8e70cd]
Oct 26 12:18:06 node42 smbd[16061]:   #24 /lib64/libtevent.so.0(tevent_common_loop_wait+0x1b) [0x7fe3aa8e72fb]
Oct 26 12:18:06 node42 smbd[16061]:   #25 /lib64/libtevent.so.0(+0x9247) [0x7fe3aa8eb247]
Oct 26 12:18:06 node42 smbd[16061]:   #26 /usr/sbin/smbd(main+0x1455) [0x5564ea42fa95]
Oct 26 12:18:06 node42 smbd[16061]:   #27 /lib64/libc.so.6(__libc_start_main+0xf5) [0x7fe3aa540c05]
Oct 26 12:18:06 node42 smbd[16061]:   #28 /usr/sbin/smbd(+0x7ebd) [0x5564ea42febd]
Oct 26 12:18:06 node42 smbd[16061]: [2017/10/26 12:18:06.786608,  0] ../source3/lib/dumpcore.c:315(dump_core)
Oct 26 12:18:06 node42 smbd[16061]:  dumping core in /var/log/samba/cores/smbd