amd64/122473: System hangs after "Uptime" on shutdown/reboot

[John Baldwin]

The following reply was made to PR amd64/122473; it has been noted by GNATS.

From: John Baldwin <jhb at freebsd.org>
To: freebsd-amd64 at freebsd.org,
 "James O'Gorman" <james at netinertia.co.uk>
Cc: FreeBSD-gnats-submit at freebsd.org
Subject: Re: amd64/122473: System hangs after "Uptime" on shutdown/reboot
Date: Mon, 7 Apr 2008 10:30:04 -0400

 On Saturday 05 April 2008 04:47:17 pm James O'Gorman wrote:
 > >Number:         122473
 > >Category:       amd64
 > >Synopsis:       System hangs after "Uptime" on shutdown/reboot
 > >Confidential:   no
 > >Severity:       non-critical
 > >Priority:       low
 > >Responsible:    freebsd-amd64
 > >State:          open
 > >Quarter:
 > >Keywords:
 > >Date-Required:
 > >Class:          sw-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Sat Apr 05 20:50:03 UTC 2008
 > >Closed-Date:
 > >Last-Modified:
 > >Originator:     James O'Gorman
 > >Release:        FreeBSD 7.0-RELEASE amd64
 > >Organization:
 > >Environment:
 >
 > System: FreeBSD queeg.waterloo.netinertia.co.uk 7.0-RELEASE FreeBSD
 > 7.0-RELEASE #1: Sat Apr 5 18:04:56 BST 2008
 > root at queeg.waterloo.netinertia.co.uk:/usr/obj/usr/src/sys/ML110 amd64
 >
 > >Description:
 >
 >         System is an HP ML110 G5 running FreeBSD 7.0-RELEASE amd64.
 >         When issuing any shutdown command (shutdown -p, shutdown -r,
 > reboot) the system will hang af ter the "Uptime" message. The system has to
 > be reset by physically holding the power button or issui ng a power cycle
 > from the Lights Out interface.
 >
 >         dmesg.boot is attached.
 >         The zfs and ipmi modules are loaded from /boot/loader.conf, and I
 > have tried enabling watchd ogd or using "watchdog -t 60; reboot" as
 > suggested on -stable@ which apparently works on i386, but d oes not work on
 > amd64.
 >
 >         I tried building a GENERIC kernel with DDB enabled, but this caused
 > the system to hang at bo to when probing for the root filesystem.
 
 Try src/sys/dev/usb/ehci_pci.c from RELENG_7.
 
 -- 
 John Baldwin