On Fri, Aug 15, 2025 at 11:09:24AM +0100, Will Deacon wrote: > On Tue, Aug 12, 2025 at 06:15:46AM -0400, Michael S. Tsirkin wrote: > > On Tue, Aug 12, 2025 at 03:03:02AM -0700, syzbot wrote: > > > Hello, > > > > > > syzbot has tested the proposed patch but the reproducer is still triggering an issue: > > > WARNING in virtio_transport_send_pkt_info > > > > OK so the issue triggers on > > commit 6693731487a8145a9b039bc983d77edc47693855 > > Author: Will Deacon <will@xxxxxxxxxx> > > Date: Thu Jul 17 10:01:16 2025 +0100 > > > > vsock/virtio: Allocate nonlinear SKBs for handling large transmit buffers > > > > > > but does not trigger on: > > > > commit 8ca76151d2c8219edea82f1925a2a25907ff6a9d > > Author: Will Deacon <will@xxxxxxxxxx> > > Date: Thu Jul 17 10:01:15 2025 +0100 > > > > vsock/virtio: Rename virtio_vsock_skb_rx_put() > > > > > > > > Will, I suspect your patch merely uncovers a latent bug > > in zero copy handling elsewhere. > > Want to take a look? > > Sorry for the delay, I was debugging something else! > > I see Hillf already tried some stuff in the other thread, but I can take > a look as well. > > Will I will be frank I don't understand how that patch makes sense though. -- MST
