[Bug 264257] [tcp] Panic: Fatal trap 12: page fault while in kernel mode (if_io_tqg_4) - m_copydata ... at /usr/src/sys/kern/uipc_mbuf.c:659

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From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 18 Sep 2022 13:13:17 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264257

--- Comment #87 from Michael Tuexen <tuexen@freebsd.org> ---
Hi Dmitriy,

there are several things which going unexpected, but one that I think is
definitely wrong is the computation of an offset. Can you try the patch "Fix
offset computation" and report if the kernel still crashes?

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