smbd exited on singal 6

Hello, I am seeing this error in the console messages each night during high activity of data transfer, when it happens it loses connection to the share and then reconnects, these are Windows Server 2019 machines connecting to TrueNAS. In the smbd.log file I see the following:

[2020/12/15 01:00:25.121870,  0] ../../lib/util/fault.c:79(fault_report)
  ===============================================================
[2020/12/15 01:00:25.121902,  0] ../../lib/util/fault.c:80(fault_report)
  INTERNAL ERROR: Signal 11 in pid 17897 (4.12.9)
  If you are running a recent Samba version, and if you think this problem is not yet fixed in the latest versions, please consider reporting this bug, see https://wiki.samba.org/index.php/Bug_Reporting
[2020/12/15 01:00:25.121917,  0] ../../lib/util/fault.c:86(fault_report)
  ===============================================================
[2020/12/15 01:00:25.121925,  0] ../../source3/lib/util.c:830(smb_panic_s3)
  PANIC (pid 17897): internal error
[2020/12/15 01:00:25.122874,  0] ../../lib/util/fault.c:265(log_stack_trace)
  BACKTRACE: 6 stack frames:
   #0 0x801296217 <log_stack_trace+0x37> at /usr/local/lib/samba4/libsamba-util.so.0
   #1 0x802f9b656 <smb_panic_s3+0x56> at /usr/local/lib/samba4/libsmbconf.so.0
   #2 0x801296007 <smb_panic+0x17> at /usr/local/lib/samba4/libsamba-util.so.0
   #3 0x8012963ee <log_stack_trace+0x20e> at /usr/local/lib/samba4/libsamba-util.so.0
   #4 0x801295fe9 <fault_setup+0x59> at /usr/local/lib/samba4/libsamba-util.so.0
   #5 0x8099dbc20 <_pthread_sigmask+0x530> at /lib/libthr.so.3
[2020/12/15 01:00:25.122941,  0] ../../source3/lib/dumpcore.c:315(dump_core)
  dumping core in /var/db/system/cores

Is there a way to provide the core dump file that is not public? Also is there anything else that would help?

Thanks.