On 9/17/24 9:56 PM, Lai, Yi wrote: > Hi Felix Moessbauer, > > Greetings! > > I used Syzkaller and found that there is KASAN: use-after-free Read in io_sq_offload_create in Linux-next tree - next-20240916. > > After bisection and the first bad commit is: > " > f011c9cf04c0 io_uring/sqpoll: do not allow pinning outside of cpuset > " This is known and fixed: https://git.kernel.dk/cgit/linux/commit/?h=for-6.12/io_uring&id=a09c17240bdf2e9fa6d0591afa9448b59785f7d4 -- Jens Axboe