Re: REGRESSION: RIP: 0010:skb_release_data+0xb8/0x1e0 in vhost/tun

2024-04-04 Thread Jaroslav Pulchart
čt 4. 4. 2024 v 15:37 odesílatel Jakub Kicinski napsal: > > On Thu, 4 Apr 2024 07:42:45 +0200 Jaroslav Pulchart wrote: > > We do not have much progress > > Random thought - do you have KFENCE enabled? > It's sufficiently low overhead to run in production and maybe it could > help catch the bug? Yo

Re: [PATCH net-next 2/3] vsock/virtio: add SIOCOUTQ support for all virtio based transports

2024-04-04 Thread Luigi Leonardi
Hi Stefano, Thanks for the review. >We incremented it only for VIRTIO_VSOCK_OP_RW, should we check the >same here? Checking for the length of the skbuf or checking for VIRTIO_VSOCK_OP_RW AFAIK is equivalent. Since the only packet with payload is this one. I'll add a comment in v2 to make it more

Re: REGRESSION: RIP: 0010:skb_release_data+0xb8/0x1e0 in vhost/tun

2024-04-04 Thread Jakub Kicinski
On Thu, 4 Apr 2024 07:42:45 +0200 Jaroslav Pulchart wrote: > We do not have much progress Random thought - do you have KFENCE enabled? It's sufficiently low overhead to run in production and maybe it could help catch the bug? You also hit some inexplicable bug in the Intel driver, IIRC, there may