[Bug 271991] Crash on some network packets with fresh stable

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 271991] Crash on some network packets with fresh stable"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 15 Jun 2023 13:31:47 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271991

--- Comment #3 from Ivan Rozhuk <rozhuk.im@gmail.com> ---
(In reply to Kristof Provost from comment #2)

Why not handle M_EXTPG in m_pullup()?

Netgraph and probably other kernel code may unpredictable (depend on user
config) access to packets data.

In my case as workaround I temporary remove ng_bpf and it help.
Probably some one with tcpdump/wireshark may got same error.

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