Re: panic: assertion _tp->tt_msg->tt_cpuid == mycpuid

[Sepherosa Ziehau <sepherosa@xxxxxxxxx>]

On Sat, May 23, 2009 at 4:05 PM, Francois Tigeot <ftigeot@wolfpond.org> wrote:
> On Fri, May 22, 2009 at 07:39:50PM +0800, Sepherosa Ziehau wrote:
>> On Fri, May 22, 2009 at 4:14 PM, Sepherosa Ziehau <sepherosa@gmail.com> wrote:
>> > On Fri, May 22, 2009 at 2:56 PM, Francois Tigeot <ftigeot@wolfpond.org> wrote:
>> >> On Fri, May 22, 2009 at 09:23:15AM +0800, Sepherosa Ziehau wrote:
>> >>> On Fri, May 22, 2009 at 2:48 AM, Francois Tigeot <ftigeot@wolfpond.org> wrote:
>> >>> >
>> >>> > Pushing the ATX power button to shut down the machine results in the following
>> >>> > panic:
>> >>> >
>> >>> > panic: assertion: _tcp->tt_msg->tt_cpuid == mycpuid in tcp_callout_stop
>> >
>> > will "shutdown now" trigger the panic?
>
> Yes, as well as all forms of shutdown:
>  shutdown -p now
>  shutdown -h now
>  pressing ctrl-alt-del
>
>> BTW, do you have:
>> kern.sync_on_panic=0
>> in /etc/sysctl.conf
>> and
>> dumpdev="your_swap_device"
>> in /etc/rc.conf
>
> I didn't have the sync_on_panic line; it works much better now.
>
> I have put the vmcore here:
> http://www.wolfpond.org/crash.dfly/

I got the kernel.  However, the vmcore's permisssion is not correctly
setup, so I could not download it.

Best Regards,
sephe

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