[Bug 263485] mps driver hangs during power off

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 23 Apr 2022 07:27:53 UTC

            Bug ID: 263485
           Summary: mps driver hangs during power off
           Product: Base System
           Version: 13.0-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: jjantura@gmail.com

Created attachment 233414
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=233414&action=edit
last messages visible on screen during power off

My computer hangs from time to time (~1/5) when I try to power it off. The last
message is "mps0: Completing stop unit for xpt0:mps0:0:4:ffffffff". Details are
visible in the attachment. Hardware: motherboard Tyan S7010, CPU(s): Dual Xeon
X5690, hba: LSI/Broadcom/Avago 9212-4i4e, flashed to the latest firmware and
working in IR mode. Two drives attached to the controller are SSDs, and one is

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