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Date:      Sun, 21 Feb 2021 18:03:11 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 253587] iflib (?): reproducible mbuf-related crashes
Message-ID:  <bug-253587-7501-cgDuZJk4dh@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-253587-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-253587-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253587

Kamigishi Rei <spambox@haruhiism.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|netisr: possible            |iflib (?): reproducible
                   |concurrency issues with     |mbuf-related crashes
                   |net.isr.maxthreads > 1      |

--- Comment #4 from Kamigishi Rei <spambox@haruhiism.net> ---
Update: this happens with maxthreads=3D1 as well. Does not happen inside a =
VM.
With an INVARIANTS kernel I can reproduce this reliably by initiating a zfs
send over SSH through this host acting as a router.

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