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SubjectRe: [PATCH v3] ip6mr: Fix skb_under_panic in ip6mr_cache_report()
On Wed, 2 Aug 2023 09:28:31 +0800 YueHaibing wrote:
> > that pattern shows up a few times:
>
> Ok, I will test and fix these if any.

Thanks, we may also want to add a
DEBUG_NET_WARN_ON_ONCE(len > INT_MAX)
in skb_push() but perhaps that's an overkill.
Most of those cases are probably legit (skb_.*_offset()
can well be negative if headers were already pulled).

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