samba crashes on login

[Scott]

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007efe1ccef84a in __GI___waitpid (pid=2389, stat_loc=stat_loc@entry=0x7ffda02d8380, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:31
#0 0x00007efe1ccef84a in __GI___waitpid (pid=2389, stat_loc=stat_loc@entry=0x7ffda02d8380, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:31
#1 0x00007efe1cc68ffb in do_system (line=line@entry=0x55fb5ffbb8d0 "/usr/share/samba/panic-action 2362") at ../sysdeps/posix/system.c:148
#2 0x00007efe1cc693da in __libc_system (line=line@entry=0x55fb5ffbb8d0 "/usr/share/samba/panic-action 2362") at ../sysdeps/posix/system.c:184
#3 0x00007efe1ffcdc05 in system (line=line@entry=0x55fb5ffbb8d0 "/usr/share/samba/panic-action 2362") at pt-system.c:28
#4 0x00007efe1e636251 in smb_panic_s3 (why=<optimized out>) at ../source3/lib/util.c:798
#5 0x00007efe1fd9fb7f in smb_panic (why=why@entry=0x55fb5f2eb957 "open_sockets_smbd() failed") at ../lib/util/fault.c:159
#6 0x00007efe1f9b5a8a in exit_server_common (how=how@entry=SERVER_EXIT_ABNORMAL, reason=0x55fb5f2eb957 "open_sockets_smbd() failed") at ../source3/smbd/server_exit.c:215
#7 0x00007efe1f9b5d81 in smbd_exit_server (explanation=<optimized out>) at ../source3/smbd/server_exit.c:233
#8 0x00007efe1df85b12 in exit_server (reason=<optimized out>) at ../source3/lib/smbd_shim.c:105
#9 0x000055fb5f2e5b1b in main (argc=<optimized out>, argv=<optimized out>) at ../source3/smbd/server.c:1533
A debugging session is active.

 Inferior 1 [process 2362] will be detached.

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