fatal kernel trap

[Steve Wills]

Finished bisecting, r329611 boots fine, r329612 does not.

Steve

On 03/16/2018 10:43, Justin Hibbits wrote:
> 
> On Mar 16, 2018 09:29, "Steve Wills" <swills at freebsd.org 
> <mailto:swills at freebsd.org>> wrote:
> 
>     My PowerMac G5 runs r328835 fine, but upgrading to r330240 results in:
> 
>     fatal kernel trap:
> 
>        exception           = 0x300 (data storage interrupt)
>        virtual address     = 0xc186bff8
>        dsisr               = 0x40000000
>        srr0                = 0x8ef510 (0x8ef510)
>        srr1                = 0x9000000000009032
>        lr                  = 0x7be3e4 (0x7be3e4)
>        curthread           = 0x11b26560
>               pid = 38, comm = kldload
> 
>     [ thread pid 38 tid 100087 ]
>     Stopped at      strchr+0x70:    lbzu   r10, 0x1(r4)
>     db>
> 
>     Note this was transcribed by hand and may have typos. Also note my
>     kernel was compiled with gcc 6.3.0, although the previous kernel was
>     as well and it works fine.
> 
>     Any suggestions would be appreciated.
> 
>     Thanks,
>     Steve
> 
> 
> Hi Steve,
> 
> I see the same thing with any attempt to upgrade the kernel on my G5 
> (PowerMac11,2) from a November 6 build to more recent. I've seen it 
> since the January timeframe, and haven't yet figured it out.
> 
> - Justin
> 
>