[2017/06/10 11:23:56.664610, 1] ../source3/profile/profile_dummy.c:30(set_profile_level) INFO: Profiling support unavailable in this build. [2017/06/10 11:23:56.746714, 1] ../source3/smbd/files.c:218(file_init_global) file_init_global: Information only: requested 939206 open files, 59392 are available. [2017/06/10 11:23:56.771931, 0] ../lib/util/become_daemon.c:124(daemon_ready) STATUS=daemon 'smbd' finished starting up and ready to serve connections [2017/06/10 11:37:38.014591, 0] ../source3/locking/posix.c:455(decrement_lock_ref_count) PANIC: assert failed at ../source3/locking/posix.c(455): lock_ref_count >= 0 [2017/06/10 11:37:38.014721, 0] ../source3/lib/util.c:791(smb_panic_s3) PANIC (pid 2385): assert failed: lock_ref_count >= 0 [2017/06/10 11:37:38.015351, 0] ../source3/lib/util.c:902(log_stack_trace) BACKTRACE: 29 stack frames: #0 0x80345c958 at /usr/local/lib/libsmbconf.so.0 #1 0x800a854b5 at /usr/local/lib/libsamba-util.so.0 #2 0x801095f0c at /usr/local/lib/samba/libsmbd-base-samba4.so #3 0x801096a7a at /usr/local/lib/samba/libsmbd-base-samba4.so #4 0x801096859 at /usr/local/lib/samba/libsmbd-base-samba4.so #5 0x80108e7ab at /usr/local/lib/samba/libsmbd-base-samba4.so #6 0x80108e1bf at /usr/local/lib/samba/libsmbd-base-samba4.so #7 0x8010888d6 at /usr/local/lib/samba/libsmbd-base-samba4.so #8 0x800f5fe0a at /usr/local/lib/samba/libsmbd-base-samba4.so #9 0x800f5b75d at /usr/local/lib/samba/libsmbd-base-samba4.so #10 0x800f6b52d at /usr/local/lib/samba/libsmbd-base-samba4.so #11 0x800f62adc at /usr/local/lib/samba/libsmbd-base-samba4.so #12 0x800f62352 at /usr/local/lib/samba/libsmbd-base-samba4.so #13 0x800fb6a3b at /usr/local/lib/samba/libsmbd-base-samba4.so #14 0x800fbcf3b at /usr/local/lib/samba/libsmbd-base-samba4.so #15 0x800fbca5b at /usr/local/lib/samba/libsmbd-base-samba4.so #16 0x800fbbf59 at /usr/local/lib/samba/libsmbd-base-samba4.so #17 0x800fb9eca at /usr/local/lib/samba/libsmbd-base-samba4.so #18 0x804e6a2d9 at /usr/local/lib/libtevent.so.0 #19 0x804e66ff2 <_tevent_loop_once+114> at /usr/local/lib/libtevent.so.0 #20 0x804e6a367 at /usr/local/lib/libtevent.so.0 #21 0x800fbadf0 at /usr/local/lib/samba/libsmbd-base-samba4.so #22 0x40d81e at /usr/local/sbin/smbd #23 0x804e6a2d9 at /usr/local/lib/libtevent.so.0 #24 0x804e66ff2 <_tevent_loop_once+114> at /usr/local/lib/libtevent.so.0 #25 0x804e6a367 at /usr/local/lib/libtevent.so.0 #26 0x40c22f at /usr/local/sbin/smbd #27 0x40a7af at /usr/local/sbin/smbd #28 0x406edf <_start+367> at /usr/local/sbin/smbd [2017/06/10 11:37:38.015566, 0] ../source3/lib/util.c:803(smb_panic_s3) smb_panic(): calling panic action [/usr/local/libexec/samba/samba-backtrace] mv: rename /var/log/samba4/samba.backtraces to /var/log/samba4/samba.backtraces.20170610113738: Permission denied ptrace: Operation not permitted. /mnt/tank/jobs/2222: No such file or directory. ptrace: Operation not permitted. /mnt/tank/jobs/2225: No such file or directory. ptrace: Operation not permitted. /mnt/tank/jobs/2230: No such file or directory. [2017/06/10 11:37:38.909151, 0] ../source3/lib/util.c:811(smb_panic_s3) smb_panic(): action returned status 0 [2017/06/10 11:37:38.909222, 0] ../source3/lib/dumpcore.c:303(dump_core) dumping core in /var/db/system/cores [2017/06/10 11:37:39.052359, 1] ../source3/smbd/server.c:868(remove_child_pid) Scheduled cleanup of brl and lock database after unclean shutdown [2017/06/10 11:37:59.352401, 1] ../source3/smbd/smbd_cleanupd.c:99(smbd_cleanupd_unlock) smbd_cleanupd_unlock: Cleaning up brl and lock database after unclean shutdown