Jeff Moyer wrote:
> Tao Ma <tao.ma@oracle.com> writes:
>
>   
>> btw, I also met with a NULL pointer deference in cfq_yield. I have
>> attached the null.log also. This seems to be related to the previous
>> deadlock and happens when I try to remount the same volume after
>> reboot and ocfs2 try to do some recovery.
>>     
>
> Since I can't reproduce your binary kernel even with your .config, could
> you send me the disassembly of the cfq_yield function from your vmlinux
> binary?
>   
no problem. I have attached it.
btw, if you have any debug patch, I am happy to run it to make the 
problem more clear to you.

Regards,
Tao