gt; > Xue ; network dev
> > ; tipc-discuss...@lists.sourceforge.net
> > Subject: Re: [tipc-discussion] [net-next] tipc: fix NULL pointer
> > dereference in streaming
> >
> > On Wed, Jun 3, 2020 at 1:06 PM Tuong Lien
> > wrote:
> > >
> > > syzbot
> -Original Message-
> From: Xin Long
> Sent: Tuesday, July 21, 2020 6:23 PM
> To: Tuong Tong Lien
> Cc: davem ; jma...@redhat.com; ma...@donjonn.com; Ying
> Xue ; network dev
> ; tipc-discuss...@lists.sourceforge.net
> Subject: Re: [tipc-discussion] [net-next
On Wed, Jun 3, 2020 at 1:06 PM Tuong Lien wrote:
>
> syzbot found the following crash:
>
> general protection fault, probably for non-canonical address
> 0xdc19: [#1] PREEMPT SMP KASAN
> KASAN: null-ptr-deref in range [0x00c8-0x00cf]
> CPU: 1 PID: 7060 Com
From: Tuong Lien
Date: Wed, 3 Jun 2020 12:06:01 +0700
> syzbot found the following crash:
...
> Call Trace:
> tipc_sendstream+0x4c/0x70 net/tipc/socket.c:1533
> sock_sendmsg_nosec net/socket.c:652 [inline]
> sock_sendmsg+0xcf/0x120 net/socket.c:672
> sys_sendmsg+0x32f/0x810 net/socket.c
syzbot found the following crash:
general protection fault, probably for non-canonical address
0xdc19: [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00c8-0x00cf]
CPU: 1 PID: 7060 Comm: syz-executor394 Not tainted 5.7.0-rc6-syzkaller #0
Hardware
