-CURRENT userland regression

Xin Li delphij at delphij.net
Wed Feb 20 22:29:38 UTC 2013


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On 02/20/13 14:25, Konstantin Belousov wrote:
> On Wed, Feb 20, 2013 at 02:21:50PM -0800, Navdeep Parhar wrote:
>> On 02/20/13 14:14, Xin Li wrote:
>>> Hi,
>>> 
>>> It seems that fresh -HEAD would give an unusable kernel that 
>>> overwrites screen buffer in a way making it impossible to
>>> debug. Using an old world source to do 'make buildworld
>>> buildkernel' results in a (mostly: I have some strange USB
>>> issue right now and still looking for the cause) usable
>>> kernel.
>>> 
>>> For now my known good combination is world 246858 with kernel
>>> 247057. I'm still trying to find out which revision have broke
>>> the stuff.
>> 
>> I ran into this earlier today.  Selecting "safe mode" in the boot
>> loader menu seems to work around the problem on my system.  Now I
>> will not reboot until I see a fix for this in head :-)
> 
> How much 'the earlier today' is ? I.e., could you specify some
> revisions ?

It would take some time to bi-sect as one needs to do full
world/kernel build.  The only thing I can say definitely is that
something from userland was broken within the (246858,247057] range.
I'm compiling 246957 right now.

Cheers,
- -- 
Xin LI <delphij at delphij.net>    https://www.delphij.net/
FreeBSD - The Power to Serve!           Live free or die
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