On 02/12/2020 23:24, Jens Axboe wrote: > On 12/2/20 3:04 PM, Pavel Begunkov wrote: >> On 30/11/2020 18:12, Jens Axboe wrote: >>> On 11/29/20 11:33 AM, Pavel Begunkov wrote: >>>> __io_compat_recvmsg_copy_hdr() with REQ_F_BUFFER_SELECT reads out iov >>>> len but never assigns it to iov/fast_iov, leaving sr->len with garbage. >>>> Hopefully, following io_buffer_select() truncates it to the selected >>>> buffer size, but the value is still may be under what was specified. >>> >>> Applied, thanks. >> >> Jens, apologies but where did it go? Can't find at git.kernel.dk > > Looks like I forgot to push it out, but it did get applied to > io_uring-5.10. My git box is having an issue right now, so can't even > push it out... Will do so tomorrow morning. That's ok, just trying to keep track. Sorry for bothering -- Pavel Begunkov