On Fri, Jan 11, 2019 at 8:58 PM Rom Freiman <r...@stratoscale.com> wrote: > > Same kernel :)
Not exactly the point I had in mind, but sure ;) > > > On Fri, Jan 11, 2019, 12:49 Brad Hubbard <bhubb...@redhat.com> wrote: >> >> Haha, in the email thread he says CentOS but the bug is opened against RHEL >> :P >> >> Is it worth recommending a fix in skb_can_coalesce() upstream so other >> modules don't hit this? >> >> On Fri, Jan 11, 2019 at 7:39 PM Ilya Dryomov <idryo...@gmail.com> wrote: >> > >> > On Fri, Jan 11, 2019 at 1:38 AM Brad Hubbard <bhubb...@redhat.com> wrote: >> > > >> > > On Fri, Jan 11, 2019 at 9:57 AM Jason Dillaman <jdill...@redhat.com> >> > > wrote: >> > > > >> > > > I think Ilya recently looked into a bug that can occur when >> > > > CONFIG_HARDENED_USERCOPY is enabled and the IO's TCP message goes >> > > > through the loopback interface (i.e. co-located OSDs and krbd). >> > > > Assuming that you have the same setup, you might be hitting the same >> > > > bug. >> > > >> > > Thanks for that Jason, I wasn't aware of that bug. I'm interested to >> > > see the details. >> > >> > Here is Rom's BZ, it has some details: >> > >> > https://bugzilla.redhat.com/show_bug.cgi?id=1665248 >> > >> > Thanks, >> > >> > Ilya >> >> >> >> -- >> Cheers, >> Brad >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
