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