Backtrace: <signal handler called> #7 0x00007f751752995e in file_close_user (sconn=0x0, vuid=58330) at ../source3/smbd/files.c:249 #8 0x00007f7517612ea9 in smbXsrv_session_logoff (session=0x7f751a98c650) at ../source3/smbd/smbXsrv_session.c:1600 #9 0x00007f75176119a8 in smbXsrv_session_clear_and_logoff (session=0x7f751a98c650) at ../source3/smbd/smbXsrv_session.c:1125 #10 0x00007f75176119c8 in smbXsrv_session_destructor (session=0x7f751a98c650) at ../source3/smbd/smbXsrv_session.c:1133 #11 0x00007f751705825c in _talloc_free_internal (ptr=0x7f751a98c650, location=0x7f7517779800 "../source3/smbd/server_exit.c:235") at ../lib/talloc/talloc.c:993 #12 0x00007f7517059395 in _talloc_free_children_internal (tc=0x7f7519be7cb0, ptr=0x7f7519be7d10, location=0x7f7517779800 "../source3/smbd/server_exit.c:235") at ../lib/talloc/talloc.c:1472 #13 0x00007f751705840d in _talloc_free_internal (ptr=0x7f7519be7d10, location=0x7f7517779800 "../source3/smbd/server_exit.c:235") at ../lib/talloc/talloc.c:1019 #14 0x00007f7517059395 in _talloc_free_children_internal (tc=0x7f7519d793f0, ptr=0x7f7519d79450, location=0x7f7517779800 "../source3/smbd/server_exit.c:235") at ../lib/talloc/talloc.c:1472 #15 0x00007f751705840d in _talloc_free_internal (ptr=0x7f7519d79450, location=0x7f7517779800 "../source3/smbd/server_exit.c:235") at ../lib/talloc/talloc.c:1019 #16 0x00007f75170597a7 in _talloc_free (ptr=0x7f7519d79450, location=0x7f7517779800 "../source3/smbd/server_exit.c:235") at ../lib/talloc/talloc.c:1594 #17 0x00007f751761a74c in exit_server_common (how=SERVER_EXIT_NORMAL, reason=0x7f751775df38 "construct_reply_chain: srv_send_smb failed.") at ../source3/smbd/server_exit.c:235 #18 0x00007f751761a88d in smbd_exit_server_cleanly ( explanation=0x7f751775df38 "construct_reply_chain: srv_send_smb failed.") at ../source3/smbd/server_exit.c:269 #19 0x00007f7514fffc77 in exit_server_cleanly (reason=0x7f751775df38 "construct_reply_chain: srv_send_smb failed.") at ../source3/lib/smbd_shim.c:131 #20 0x00007f75175cc508 in smb_request_done (req=0x7f7519bd7ae0) at ../source3/smbd/process.c:1842 #21 0x00007f75175cbb94 in construct_reply (xconn=0x7f751aca3ed0, inbuf=0x0, size=188, unread_bytes=0, seqnum=0, encrypted=false, deferred_pcd=0x0) at ../source3/smbd/process.c:1697 Just logging this so I don't lose track of all the issues.
(gdb) x/200xb req->inbuf 0x7f7519bd79c0: 0x00 0x00 0x00 0xb8 0xff 0x53 0x4d 0x42 0x7f7519bd79c8: 0x73 0x00 0x00 0x00 0x00 0x18 0x03 0xc0 0x7f7519bd79d0: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x7f7519bd79d8: 0x00 0x00 0x00 0x00 0x00 0x00 0x3a 0xd9 0x7f7519bd79e0: 0x8d 0x33 0x02 0x00 0x0d 0xff 0x00 0x00 0x7f7519bd79e8: 0x00 0xff 0xff 0x02 0x00 0x41 0x15 0x00 0x7f7519bd79f0: 0x00 0x00 0x00 0x18 0x00 0x18 0x00 0x00 0x7f7519bd79f8: 0x00 0x00 0x00 0x5c 0xd0 0x00 0x00 0x7b 0x7f7519bd7a00: 0x00 0xff 0xbb 0x0e 0xf8 0x73 0xf4 0x00 0x7f7519bd7a08: 0xf6 0x6a 0x22 0x48 0x63 0xf6 0x33 0x15 0x7f7519bd7a10: 0xa7 0x8c 0x74 0x1a 0xbf 0xc9 0xf9 0xc5 0x7f7519bd7a18: 0x70 0x9a 0x99 0xe6 0x7a 0xca 0x53 0xc6 0x7f7519bd7a20: 0xdd 0x8b 0x85 0x2d 0x49 0x7e 0x27 0x15 0x7f7519bd7a28: 0x31 0xe5 0x89 0xfe 0xec 0x17 0x62 0x4b 0x7f7519bd7a30: 0x70 0x00 0x41 0x00 0x64 0x00 0x6d 0x00 0x7f7519bd7a38: 0x69 0x00 0x6e 0x00 0x69 0x00 0x73 0x00 0x7f7519bd7a40: 0x74 0x00 0x72 0x00 0x61 0x00 0x74 0x00 0x7f7519bd7a48: 0x6f 0x00 0x72 0x00 0x00 0x00 0x73 0x00 0x7f7519bd7a50: 0x61 0x00 0x6d 0x00 0x62 0x00 0x61 0x00 0x7f7519bd7a58: 0x31 0x00 0x2e 0x00 0x69 0x00 0x6f 0x00 0x7f7519bd7a60: 0x6c 0x00 0x61 0x00 0x62 0x00 0x00 0x00 0x7f7519bd7a68: 0x55 0x00 0x6e 0x00 0x69 0x00 0x78 0x00 0x7f7519bd7a70: 0x00 0x00 0x55 0x00 0x6e 0x00 0x69 0x00 0x7f7519bd7a78: 0x78 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x7f7519bd7a80: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00