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

[Sepherosa Ziehau]

On Fri, May 22, 2009 at 2:48 AM, Francois Tigeot <ftigeot at wolfpond.org> wrote:
> Hi,
>
> This one is 100% reproductible.
>
> System is a Core 2 Duo machine, 3GB RAM running today's 2.3.1.
>
> Pushing the ATX power button to shut down the machine results in the following
> panic:
> [I have skipped the function arguments in the panic message.]
>
> panic: assertion: _tcp->tt_msg->tt_cpuid == mycpuid in tcp_callout_stop
> mp_lock: 00000001; cpuid = 1
> Trace beginning at frame 0xdceb6cbc
>
> panic
> panic
> tcp_close
> tcp_disconnect
> tcp_user_detach
> netmsg_pru_detach
> netmsg_service
> tcpmsg_service
> lwkt_exit()
> Debugger("panic")

Could you generate a coredump?

BTW, did you set extra network MPSAFE tunables?

Best Regards,
sephe

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