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Date:      Mon, 20 Oct 2014 03:18:24 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 192248] [vt] panic in vtbuf_fill_locked from vt_upgrade with no vt(4) drivers attached
Message-ID:  <bug-192248-8-WDHjor9Ibo@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-192248-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-192248-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192248

--- Comment #5 from commit-hook@freebsd.org ---
A commit references this bug:

Author: emaste
Date: Mon Oct 20 03:17:49 UTC 2014
New revision: 273300
URL: https://svnweb.freebsd.org/changeset/base/273300

Log:
  MFS10 r273296 (r273219 in HEAD):

    Do nothing in vt_upgrade if there is no vt driver

    Previously, if no drivers attached at boot we would panic with
    "vtbuf_fill_locked begin.tp_row 0 must be < screen height 0".

  PR:        192248
  Approved by:    re

Changes:
_U  releng/10.1/
  releng/10.1/sys/dev/vt/vt_core.c

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