Date: Fri, 3 Sep 2004 10:23:55 -0400 From: John Baldwin <jhb@FreeBSD.org> To: Maxim Maximov <mcsi@mcsi.pp.ru> Cc: Nate Lawson <nate@root.org> Subject: Re: panic on shutdown Message-ID: <200409031023.55561.jhb@FreeBSD.org> In-Reply-To: <4137EA5C.30606@mcsi.pp.ru> References: <4137EA5C.30606@mcsi.pp.ru>
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On Thursday 02 September 2004 11:51 pm, Maxim Maximov wrote: > Hello. > > I just got this panic on shutdown using Power button, hand transcribed: > > Syncing disks: <numbers> > No buffers busy after final sync > Uptime: 21m53s > Powering system off using ACPI > > panic: lock (sleep mutex) Giant not locked @ > /usr/src/sys/kern/kern_timeout.c:279 > > cpuid = 0 > KDB: enter: panic > ACPI power-off failed - timeout > > Rebooting... > cpu_reset: called on cpu#1 > cpu_reset: Stopping other CPUs > > Here it hung until I pressed Power button again. Then it shut down. Looks like the timeout/callout routine dropped Giant more than it acquired it. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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