From: Stefano Garzarella
Date: Wed, 12 Aug 2020 14:56:02 +0200
> syzbot reported this issue where in the vsock_poll() we find the
> socket state at TCP_ESTABLISHED, but 'transport' is null:
> general protection fault, probably for non-canonical address
> 0xdc12: [#1] PREEMPT S
> From: Stefano Garzarella
> Sent: Wednesday, August 12, 2020 2:56 PM
> To: da...@davemloft.net
> Cc: linux-ker...@vger.kernel.org; Dexuan Cui ;
> netdev@vger.kernel.org; Stefan Hajnoczi ; Jakub
> Kicinski ; Jorgen Hansen ;
> Stefano Garzarella
> Subject: [PATCH net v2] v
syzbot reported this issue where in the vsock_poll() we find the
socket state at TCP_ESTABLISHED, but 'transport' is null:
general protection fault, probably for non-canonical address
0xdc12: [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0090-0x0
