Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 16 Jan 2020 07:49:40 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 240608] if_vmx(4): iflib - Panic with INVARIANTS: Memory modified after free (12.1-pre-QA)
Message-ID:  <bug-240608-7501-YzCWsy4aze@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-240608-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-240608-7501@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240608

--- Comment #11 from Andriy Gapon <avg@FreeBSD.org> ---
Not sure if that's relevant, but one thing I noticed is that the converted
driver lost handling of rxcd->error field.
The old code would do:
        if (rxcd->error) {
                rxq->vxrxq_stats.vmrxs_ierrors++;
                m_freem(m);
                return;
        }

But in the iflib world the error is simply ignored.

--=20
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-240608-7501-YzCWsy4aze>