From: Cong Wang <xiyou.wangcong@gmail.com>
To: Bobby Eshleman <bobbyeshleman@gmail.com>
Cc: Stefano Garzarella <sgarzare@redhat.com>,
Bobby Eshleman <bobby.eshleman@bytedance.com>,
Bobby Eshleman <bobby.eshleman@gmail.com>,
syzbot <syzbot+0bc015ebddc291a97116@syzkaller.appspotmail.com>,
axboe@kernel.dk, davem@davemloft.net, edumazet@google.com,
io-uring@vger.kernel.org, kuba@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
pabeni@redhat.com, stefanha@redhat.com,
syzkaller-bugs@googlegroups.com,
virtualization@lists.linux-foundation.org,
Krasnov Arseniy <oxffffaa@gmail.com>,
Krasnov Arseniy Vladimirovich <AVKrasnov@sberdevices.ru>
Subject: Re: [syzbot] [net?] [virt?] [io-uring?] [kvm?] BUG: soft lockup in vsock_connect
Date: Sun, 26 Mar 2023 12:20:33 -0700 [thread overview]
Message-ID: <ZCCbATwov4U+GBUv@pop-os.localdomain> (raw)
In-Reply-To: <ZBUGp5bvNuE3sK5g@bullseye>
On Sat, Mar 18, 2023 at 12:32:39AM +0000, Bobby Eshleman wrote:
> On Fri, Mar 24, 2023 at 09:38:38AM +0100, Stefano Garzarella wrote:
> > Hi Bobby,
> > FYI we have also this one, but it seems related to
> > syzbot+befff0a9536049e7902e@syzkaller.appspotmail.com
> >
> > Thanks,
> > Stefano
> >
>
> Got it, I'll look into it.
>
It seems you forgot to set skb->sk??
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 957cdc01c8e8..d47ad27b409d 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -236,6 +236,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
}
virtio_transport_inc_tx_pkt(vvs, skb);
+ skb_set_owner_w(skb, sk_vsock(vsk));
return t_ops->send_pkt(skb);
}
next prev parent reply other threads:[~2023-03-26 19:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 0:52 [syzbot] [net?] [virt?] [io-uring?] [kvm?] BUG: soft lockup in vsock_connect syzbot
2023-03-24 8:38 ` Stefano Garzarella
2023-03-18 0:32 ` Bobby Eshleman
2023-03-26 19:20 ` Cong Wang [this message]
2023-03-27 9:07 ` Stefano Garzarella
2023-03-24 15:33 ` Stefano Garzarella
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