Samba4:smb_panic(): calling panic action crash

[steve]

Version 4.0.0beta3-GIT-f3862b9

Hi
Calling e.g. smbclient with this build gives:

/usr/local/samba/sbin/smbd: Failed to set uid privileges to (-1,3000020) 
now set to (50900,50900)
/usr/local/samba/sbin/smbd: PANIC (pid 3133): failed to set uid
/usr/local/samba/sbin/smbd:
/usr/local/samba/sbin/smbd: BACKTRACE: 32 stack frames:
/usr/local/samba/sbin/smbd:  #0 
/usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x2b) [0xb70e3899]
/usr/local/samba/sbin/smbd:  #1 
/usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x80) [0xb70e3706]
/usr/local/samba/sbin/smbd:  #2 
/usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x2a) [0xb76c18ef]
/usr/local/samba/sbin/smbd:  #3 
/usr/local/samba/lib/private/libsamba3-util.so(+0x26b2) [0xb71a56b2]
/usr/local/samba/sbin/smbd:  #4 
/usr/local/samba/lib/private/libsamba3-util.so(set_effective_uid+0xa7) 
[0xb71a5902]
/usr/local/samba/sbin/smbd:  #5 
/usr/local/samba/lib/private/libsmbd_base.so(+0x10da2c) [0xb747ea2c]
/usr/local/samba/sbin/smbd:  #6 
/usr/local/samba/lib/private/libsmbd_base.so(+0x10daf8) [0xb747eaf8]
/usr/local/samba/sbin/smbd:  #7 
/usr/local/samba/lib/private/libsmbd_base.so(+0x10e16e) [0xb747f16e]
/usr/local/samba/sbin/smbd:  #8 
/usr/local/samba/lib/private/libsmbd_base.so(set_sec_ctx+0x10c) [0xb747f280]
/usr/local/samba/sbin/smbd:  #9 
/usr/local/samba/lib/private/libsmbd_base.so(+0xf6d7c) [0xb7467d7c]
/usr/local/samba/sbin/smbd:  #10 
/usr/local/samba/lib/private/libsmbd_base.so(change_to_user+0x2a1) 
[0xb74680c9]
/usr/local/samba/sbin/smbd:  #11 
/usr/local/samba/lib/private/libsmbd_base.so(+0x12d20e) [0xb749e20e]
/usr/local/samba/sbin/smbd:  #12 
/usr/local/samba/lib/private/libsmbd_base.so(+0x12db3d) [0xb749eb3d]
/usr/local/samba/sbin/smbd:  #13 
/usr/local/samba/lib/private/libsmbd_base.so(make_connection+0x657) 
[0xb749f3e6]
/usr/local/samba/sbin/smbd:  #14 
/usr/local/samba/lib/private/libsmbd_base.so(reply_tcon_and_X+0x43a) 
[0xb7438837]
/usr/local/samba/sbin/smbd:  #15 
/usr/local/samba/lib/private/libsmbd_base.so(+0x1264c9) [0xb74974c9]
/usr/local/samba/sbin/smbd:  #16 
/usr/local/samba/lib/private/libsmbd_base.so(+0x12664b) [0xb749764b]
/usr/local/samba/sbin/smbd:  #17 
/usr/local/samba/lib/private/libsmbd_base.so(+0x1270d4) [0xb74980d4]
/usr/local/samba/sbin/smbd:  #18 
/usr/local/samba/lib/private/libsmbd_base.so(+0x127fb6) [0xb7498fb6]
/usr/local/samba/sbin/smbd:  #19 
/usr/local/samba/lib/private/libsmbd_base.so(+0x128029) [0xb7499029]
/usr/local/samba/sbin/smbd:  #20 
/usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x630) [0xb710087e]
/usr/local/samba/sbin/smbd:  #21 
/usr/local/samba/lib/libsmbconf.so.0(+0x3bb0e) [0xb7100b0e]
/usr/local/samba/sbin/smbd:  #22 
/usr/local/samba/lib/private/libtevent.so.0(_tevent_loop_once+0xdd) 
[0xb716536f]
/usr/local/samba/sbin/smbd:  #23 
/usr/local/samba/lib/private/libsmbd_base.so(smbd_process+0x1162) 
[0xb749c280]
/usr/local/samba/sbin/smbd:  #24 /usr/local/samba/sbin/smbd() [0x8050a20]
/usr/local/samba/sbin/smbd:  #25 
/usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x630) [0xb710087e]
/usr/local/samba/sbin/smbd:  #26 
/usr/local/samba/lib/libsmbconf.so.0(+0x3bb0e) [0xb7100b0e]
/usr/local/samba/sbin/smbd:  #27 
/usr/local/samba/lib/private/libtevent.so.0(_tevent_loop_once+0xdd) 
[0xb716536f]
/usr/local/samba/sbin/smbd:  #28 /usr/local/samba/sbin/smbd() [0x8051656]
/usr/local/samba/sbin/smbd:  #29 /usr/local/samba/sbin/smbd(main+0x15e3) 
[0x8052d9f]
/usr/local/samba/sbin/smbd:  #30 /lib/libc.so.6(__libc_start_main+0xf3) 
[0xb6a0f003]
/usr/local/samba/sbin/smbd:  #31 /usr/local/samba/sbin/smbd() [0x804c351]
/usr/local/samba/sbin/smbd: smb_panic(): calling panic action 
[/bin/sleep 999999999]

All windows clients lock and have to be rebooted.

Any ideas?
Cheers,
Steve