Re: r240825 -current fault with backtrace

From: Kim Culhan <w8hdkim_at_gmail.com>
Date: Wed, 26 Sep 2012 16:56:05 -0400
On Wed, Sep 26, 2012 at 11:36 AM, Ian FREISLICH <ianf_at_clue.co.za> wrote:
> Gleb Smirnoff wrote:
>> On Sat, Sep 22, 2012 at 02:13:58PM -0400, Kim Culhan wrote:
>> K> serial terminal not available, backtrace is a screen pic:
>> Why didn't you make dump?
>>
>> db> call doadump
>
> I reliably get this panic on my routers when I reboot the carp
> backup.  Shortly after the syncdev: igb0 looses link, the running
> sync host panics:
>
> db> bt
> Tracing pid 11 tid 100123 td 0xfffffe000b053480
> m_copym() at m_copym+0x37
> ip_fragment() at ip_fragment+0x1c4
> ip_output() at ip_output+0x6c1
> pfsyncintr() at pfsyncintr+0xf5
> intr_event_execute_handlers() at intr_event_execute_handlers+0xfd
> ithread_loop() at ithread_loop+0x9e
> fork_exit() at fork_exit+0x11e
> fork_trampoline() at fork_trampoline+0xe
> --- trap 0, rip = 0, rsp = 0xffffff8463866cb0, rbp = 0 ---
>
> My kernel dumps are however useless.  I do have serial console to
> do whatever debugging we may need.

I'm not seeing any more panics here for a couple of days, not running
carp.

-kim
Received on Wed Sep 26 2012 - 18:56:08 UTC

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