Environment is debian wheezy x64 running on netgear 6 with samba 4.0.4 Intermittently when i run smbstatus i get a core dump generated by smbstatus I will investigate more just wanted to file it for now warning: Can't read pathname for load map: Input/output error. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `smbstatus'. Program terminated with signal 11, Segmentation fault. #0 0x00007fcd589b4103 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so (gdb) bt #0 0x00007fcd589b4103 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so #1 0x00007fcd589d2485 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so #2 0x00007fcd5928f794 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libdbwrap.so #3 0x00007fcd565261c7 in ?? () from /usr/lib/x86_64-linux-gnu/libtdb.so.1 #4 0x00007fcd5652633b in tdb_traverse_read () from /usr/lib/x86_64-linux-gnu/libtdb.so.1 #5 0x00007fcd5928fac9 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libdbwrap.so #6 0x00007fcd5928d61a in dbwrap_traverse_read () from /usr/lib/x86_64-linux-gnu/samba/libdbwrap.so #7 0x00007fcd589d5014 in smbXsrv_session_global_traverse () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so #8 0x00007fcd589b424c in sessionid_traverse_read () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so #9 0x0000000000403df0 in main ()
This smells like Bug 10003. Without a proper backtrace including debug symbols it's hard to tell.