Re: KASAN: use-after-free in ext4_find_extent in v6.9

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, May 15, 2024 at 08:33:33PM -0400, Shuangpeng Bai wrote:
> 
> You are right. I disabled CONFIG_BLK_DEV_WRITE_MOUNTED and found
> this bug can not be triggered anymore.
> 
> I am wondering if there is any suggested way for me to check whether
> a bug is reproduced under a reasonable environment (such as
> compiling config) or not? If so, that would be very helpful.

As I mentioned, the upstream syzkaller always forces the
CONFIG_BLK_DEV_WRITE_MOUNTED to be disabled.  That's the best way to
check whether the bug is reproducible under a reasonable environment,
and to do it in an automated way.

Cheers,

					- Ted




[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux