s3fs smb_panic():

[steve]

  4.0.0beta6-GIT-f06c216

Hi everyone.

Everything OK with xp clients, but as soon as win7 clients touch the 
fileserver:

/usr/local/samba/sbin/smbd: talloc: access after free error - first free 
may be at ../source3/smbd/server_exit.c:196
/usr/local/samba/sbin/smbd: Bad talloc magic value - access after free
/usr/local/samba/sbin/smbd: PANIC (pid 2372): Bad talloc magic value - 
access after free
/usr/local/samba/sbin/smbd: BACKTRACE: 37 stack frames:
/usr/local/samba/sbin/smbd:  #0 
/usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x2b) [0xb711920d]
/usr/local/samba/sbin/smbd:  #1 
/usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x80) [0xb7119043]
/usr/local/samba/sbin/smbd:  #2 
/usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x2a) [0xb76e3c6f]
/usr/local/samba/sbin/smbd:  #3 
/usr/local/samba/lib/private/libtalloc.so.2(+0x1878) [0xb7386878]
/usr/local/samba/sbin/smbd:  #4 
/usr/local/samba/lib/private/libtalloc.so.2(+0x1921) [0xb7386921]
/usr/local/samba/sbin/smbd:  #5 
/usr/local/samba/lib/private/libtalloc.so.2(+0x19b0) [0xb73869b0]
/usr/local/samba/sbin/smbd:  #6 
/usr/local/samba/lib/private/libtalloc.so.2(_talloc_free+0x35) [0xb7388323]
/usr/local/samba/sbin/smbd:  #7 
/usr/local/samba/lib/private/libsmbd_base.so(+0x13b865) [0xb74c9865]
/usr/local/samba/sbin/smbd:  #8 
/usr/local/samba/lib/private/libtalloc.so.2(+0x236c) [0xb738736c]
/usr/local/samba/sbin/smbd:  #9 
/usr/local/samba/lib/private/libtalloc.so.2(+0x3081) [0xb7388081]
/usr/local/samba/sbin/smbd:  #10 
/usr/local/samba/lib/private/libtalloc.so.2(+0x24bb) [0xb73874bb]
/usr/local/samba/sbin/smbd:  #11 
/usr/local/samba/lib/private/libtalloc.so.2(+0x3081) [0xb7388081]
/usr/local/samba/sbin/smbd:  #12 
/usr/local/samba/lib/private/libtalloc.so.2(+0x24bb) [0xb73874bb]
/usr/local/samba/sbin/smbd:  #13 
/usr/local/samba/lib/private/libtalloc.so.2(+0x3081) [0xb7388081]
/usr/local/samba/sbin/smbd:  #14 
/usr/local/samba/lib/private/libtalloc.so.2(+0x24bb) [0xb73874bb]
/usr/local/samba/sbin/smbd:  #15 
/usr/local/samba/lib/private/libtalloc.so.2(+0x3081) [0xb7388081]
/usr/local/samba/sbin/smbd:  #16 
/usr/local/samba/lib/private/libtalloc.so.2(+0x24bb) [0xb73874bb]
/usr/local/samba/sbin/smbd:  #17 
/usr/local/samba/lib/private/libtalloc.so.2(_talloc_free+0xe5) [0xb73883d3]
/usr/local/samba/sbin/smbd:  #18 
/usr/local/samba/lib/private/libsmbd_base.so(+0x158a37) [0xb74e6a37]
/usr/local/samba/sbin/smbd:  #19 
/usr/local/samba/lib/private/libsmbd_base.so(+0x158c65) [0xb74e6c65]
/usr/local/samba/sbin/smbd:  #20 /usr/local/samba/sbin/smbd() [0x804f006]
/usr/local/samba/sbin/smbd:  #21 
/usr/local/samba/lib/libsmbconf.so.0(messaging_dispatch_rec+0x85) 
[0xb71224cf]
/usr/local/samba/sbin/smbd:  #22 
/usr/local/samba/lib/libsmbconf.so.0(+0x24a63) [0xb7123a63]
/usr/local/samba/sbin/smbd:  #23 
/usr/local/samba/lib/libsmbconf.so.0(+0x23596) [0xb7122596]
/usr/local/samba/sbin/smbd:  #24 
/usr/local/samba/lib/private/libtevent.so.0(tevent_common_check_signal+0x204) 
[0xb718255d]
/usr/local/samba/sbin/smbd:  #25 
/usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x27) [0xb7135431]
/usr/local/samba/sbin/smbd:  #26 
/usr/local/samba/lib/libsmbconf.so.0(+0x36be0) [0xb7135be0]
/usr/local/samba/sbin/smbd:  #27 
/usr/local/samba/lib/private/libtevent.so.0(_tevent_loop_once+0xdd) 
[0xb717ef9f]
/usr/local/samba/sbin/smbd:  #28 
/usr/local/samba/lib/private/libsmbd_base.so(smbd_process+0x13e5) 
[0xb74afff2]
/usr/local/samba/sbin/smbd:  #29 /usr/local/samba/sbin/smbd() [0x8050479]
/usr/local/samba/sbin/smbd:  #30 
/usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x630) [0xb7135a3a]
/usr/local/samba/sbin/smbd:  #31 
/usr/local/samba/lib/libsmbconf.so.0(+0x36cca) [0xb7135cca]
/usr/local/samba/sbin/smbd:  #32 
/usr/local/samba/lib/private/libtevent.so.0(_tevent_loop_once+0xdd) 
[0xb717ef9f]
/usr/local/samba/sbin/smbd:  #33 /usr/local/samba/sbin/smbd() [0x8051197]
/usr/local/samba/sbin/smbd:  #34 /usr/local/samba/sbin/smbd(main+0x1611) 
[0x805290e]
/usr/local/samba/sbin/smbd:  #35 
/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0xb6a1e4d3]
/usr/local/samba/sbin/smbd:  #36 /usr/local/samba/sbin/smbd() [0x804bca1]
/usr/local/samba/sbin/smbd: smb_panic(): calling panic action 
[/bin/sleep 999999999]

I have tried leaving and rejoining the domain.
Any ideas?

Cheers,
Steve