Jens Axboe <axboe@xxxxxxxxx> writes: > On Wed, 06 Dec 2023 13:26:47 +0000, Pavel Begunkov wrote: >> File reference cycles have caused lots of problems for io_uring >> in the past, and it still doesn't work exactly right and races with >> unix_stream_read_generic(). The safest fix would be to completely >> disallow sending io_uring files via sockets via SCM_RIGHT, so there >> are no possible cycles invloving registered files and thus rendering >> SCM accounting on the io_uring side unnecessary. >> >> [...] > > Applied, thanks! So, this will break existing users, right? -Jeff
