steve | 8 Aug 2012 22:06
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s3fs smb_panic():

  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 
(Continue reading)

Andrew Bartlett | 9 Aug 2012 00:29
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Re: s3fs smb_panic():

On Wed, 2012-08-08 at 22:06 +0200, steve wrote:
> 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:  #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?

Attach to the crashed pid with:

gdb -p <pid>

then run:

bt full

(Continue reading)

steve | 9 Aug 2012 09:45
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Re: s3fs smb_panic():

On 09/08/12 00:29, Andrew Bartlett wrote:
> On Wed, 2012-08-08 at 22:06 +0200, steve wrote:
>> 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:  #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?
>
> Attach to the crashed pid with:
>
> gdb -p <pid>
>
> then run:
>
> bt full
(Continue reading)


Gmane