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Date:      Wed, 14 Apr 2021 16:21:14 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 255041] panic: system freeze/panic with D29125 patch
Message-ID:  <bug-255041-227-sfjMP2vGES@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-255041-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-255041-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D255041

Kyle Evans <kevans@freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ae@FreeBSD.org

--- Comment #5 from Kyle Evans <kevans@freebsd.org> ---
(In reply to Masachika ISHIZUKA from comment #4)

CC'ing Andrey, looks like b99a6823204f0ecbefef21af585dde03c4d76ba1 ("Rework
ipfw dynamic states implementation to be lockless on fast path.") started d=
oing
M_WAITOK allocations in a callout (dyn_tick -> dyn_grow_hashtable), which i=
s a
non-sleepable context.

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