On 2/9/24 3:10 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 9f8413c4a66f Merge tag 'cgroup-for-6.8' of git://git.kerne.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1743d3e4180000 > kernel config: https://syzkaller.appspot.com/x/.config?x=656820e61b758b15 > dashboard link: https://syzkaller.appspot.com/bug?extid=0198afa90d8c29ef9557 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 This was fixed a while back, not sure why an old kernel is being tested. But in any case, the result of this was just garbage in cqe->res for a request that was prematurely errored. Nothing to worry about. In any case: #syz fix: io_uring/rw: ensure io->bytes_done is always initialized -- Jens Axboe