From: Eric Dumazet
Date: Fri, 25 Aug 2017 06:27:05 -0700
> From: Eric Dumazet
>
> syszkaller got a hang in tcp stack, related to a bug in
> tcp_sendpage_locked()
>
> root@syzkaller:~# cat /proc/3059/stack
> [] __lock_sock+0x1dc/0x2f0
> [] lock_sock_nested+0xf3/0x110
> [] tcp_sendmsg+0x21/0x50
From: Eric Dumazet
syszkaller got a hang in tcp stack, related to a bug in
tcp_sendpage_locked()
root@syzkaller:~# cat /proc/3059/stack
[] __lock_sock+0x1dc/0x2f0
[] lock_sock_nested+0xf3/0x110
[] tcp_sendmsg+0x21/0x50
[] inet_sendmsg+0x11f/0x5e0
[] sock_sendmsg+0xca/0x110
[] kernel_sendmsg+0x47