Hey, Thanks for cooperation. The issue seems to be fixed in kernel-6.14.0-0.rc3.29.eln146.
Sam. On Wed, Feb 12, 2025 at 2:04 PM Toke Høiland-Jørgensen <t...@redhat.com> wrote: > > Maciej Fijalkowski <maciej.fijalkow...@intel.com> writes: > > > On Wed, Feb 12, 2025 at 01:33:09PM +0100, Toke Høiland-Jørgensen wrote: > >> Hi folks, > >> > >> Our LNST testing team uncovered a crash in ixgbe when running an XDP > >> program, see this report: > >> https://bugzilla.redhat.com/show_bug.cgi?id=2343204 > >> > >> From looking at the code, it seems to me that the culprit is this commit: > >> > >> c824125cbb18 ("ixgbe: Fix passing 0 to ERR_PTR in ixgbe_run_xdp()") > >> > >> after that commit, the IS_ERR(skb) check in ixgbe_put_rx_buffer() no > >> longer triggers, and that function tries to dereference a NULL skb > >> pointer after an XDP program dropped the frame. > >> > >> Could you please fix this? > > > > Hi Toke, > > > > https://lore.kernel.org/netdev/20250211214343.4092496-5-anthony.l.ngu...@intel.com/ > > > > can you see if this fixes it? > > Ah! I went looking in the -net and -net-next git trees to see if you'd > already fixed this, but didn't check the list. Thanks for the pointer, > will see if we can get this tested. > > > Validation in our company has always been a mystery to me, sorry for this > > inconvenience and that we were bad at reviewing :< > > No worries, bugs happen; thankfully we caught it early. Also mostly > meant it as a nudge to try to give XDP testing a more prominent spot :) > > -Toke >
