On 6/12/19 3:58 PM, Eric Biggers wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > Opening and closing an io_uring instance leaks a UNIX domain socket > inode. This is because the ->file of the io_uring instance's internal > UNIX domain socket is set to point to the io_uring file, but then > sock_release() sees the non-NULL ->file and assumes the inode reference > is held by the file so doesn't call iput(). That's not the case here, > since the reference is still meant to be held by the socket; the actual > inode of the io_uring file is different. > > Fix this leak by NULL-ing out ->file before releasing the socket. Thanks, applied. -- Jens Axboe