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Date:      Sat, 07 Sep 2024 21:20:29 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 281348] kldunload amdgpu kernel panic / screen crash
Message-ID:  <bug-281348-7788@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D281348

            Bug ID: 281348
           Summary: kldunload amdgpu kernel panic / screen crash
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs@FreeBSD.org
          Reporter: tomek@cedro.info

kldunload amdgpu causes kernel panic / screen crash:
* for drm kmod 5.10 it leaves computer without screen but responsive there =
is
still a ping reply, i can work over ssh, i can reboot with ctrl+alt+del.
* for drm kmod 5.15 and 6.1 there is a kernel panic (not visible on screen =
as
there is no screen anymore).
* default vt / efifb console should be restored on module unload so the mac=
hine
is still operational over screen and keyboard.

current module versions: drm-510-kmod-5.10.163, drm-515-kmod-5.15.160,
drm-61-kmod-6.1.92.

FreeBSD 14.1-RELEASE-p4 AMD64.

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