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

From: yebin (H)
Date: Wed Dec 07 2022 - 02:54:24 EST




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
.