which is caused by slab fault injection triggering a failure in
prepare_creds(). We don't actually need to create a copy of the creds
as we're not modifying it, we just need a reference on the current task
creds. This avoids the failure case as well, and propagates the const
throughout the stack.
Fixes: 181e448d8709 ("io_uring: async workers should inherit the user creds") Reported-by: syzbot+5320383e16029ba057ff@syzkaller.appspotmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
[ only use the io_uring.c portion of the patch - gregkh] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>