Re: [PATCH v2] ext4: fix kernel BUG in 'ext4_write_inline_data_end()'

yebin (H)
2022-12-07T07:54:24Z

On 2022/12/7 14:44, Jun Nie wrote:
> Hi Bin,
>
> Thanks for the patch! The bug is reproduced with this patch. I can
> help trigger another
> test when you have new patch.
> https://syzkaller.appspot.com/text?tag=CrashLog&x=16760797880000

The cause of this issue is different from that of the previous issue.
I analyze that the issue
"https://syzkaller.appspot.com/text?tag=CrashLog&x=16760797880000 "
is caused by the concurrency of inline data conversion and buffer
write. To be honest, I haven't
thought of any good solution.

>
> Regards,
> Jun
> .