Subject: Re: [PATCH bpf-next v2 3/5] tcp: Use skb__nullable in trace_tcp_send_reset

From: Jakub Kicinski <[email-masked]>
Date: Fri, 6 Sep 2024 15:57:42 -0700

On Fri, 6 Sep 2024 15:41:47 -0700 Alexei Starovoitov wrote:
> The urgency is now because the situation is dire.
> The verifier assumes that skb is not null and will remove
> if (!skb) check assuming that it's a dead code.

Meaning verifier currently isn't ready for patch 4?
Or we can crash 6.11-rc6 by attaching to a trace_tcp_send_reset()
and doing
	printf("%d\n", skb->len);
?