On Sun, Oct 13, 2019 at 10:37 PM Eric Dumazet wrote:
> Infinite loop because tcf_add_notify() returns -EAGAIN as the message can not
> be delivered to the socket,
> since its SO_RCVBUF has been set to 0.
Interesting corner case...
>
> Perhaps we need this patch ?
This patch looks reasonable
On 10/13/19 9:42 PM, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: c208bdb9 tcp: improve recv_skip_hint for tcp_zerocopy_rece..
> git tree: net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15b6133b60
> kernel config:
Hello,
syzbot found the following crash on:
HEAD commit:c208bdb9 tcp: improve recv_skip_hint for tcp_zerocopy_rece..
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15b6133b60
kernel config: https://syzkaller.appspot.com/x/.config?x=d9be300620399522
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