strange kernel crash

[Don Lewis]

On  7 Nov, To: bdrewery at FreeBSD.org wrote:
> On  7 Nov, Bryan Drewery wrote:
>> On 11/7/2015 3:08 PM, Andriy Gapon wrote:
>>> On 07/11/2015 21:48, Bryan Drewery wrote:
>>>> On 11/6/15 3:20 AM, Andriy Gapon wrote:
>>>>> Unread portion of the kernel message buffer:
>>>>>
>>>>> Fatal trap 1: privileged instruction fault while in kernel mode
>>>> ...
>>>>
>>>> What SVN revision?
>>> 
>>> r289875 from October 24.
>>> 
>> 
>> I ask because I fixed an uninitialized ptr write in the kernel in
>> r290155 on October 29th. I would only expect it to happen in low memory
>> situations.
> 
> I haven't seen it since I upgraded from r290039 Tue Oct 27 to r290224
> Sat Oct 31.  I can believe that low memory would trigger it since I
> often it uses zfs and I sometimes drive it heavily into swap (using
> tmpfs) when running poudriere with parallel builds.

Wow, that sentence makes no sense at all ... change it to:

I can believe that low memory would trigger it since that machine uses
zfs and I often drive it heavily into swap (using tmpfs) when running
poudriere with parallel builds.

> The timing makes
> sense because the bug was introduce by r289279, and before r290039 I had
> been running r289123 without having any problems.
> 
> _______________________________________________
> freebsd-current at freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe at freebsd.org"