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Re: 6.99.32: panic when starting X

On Mon, Feb 24, 2014 at 08:01:58AM +0000, Nick Hudson wrote:
> Trying kmem_guard_depth might pick something up - see kmem(9)

I've tried a kernel with
options DEBUG
options KMEM_GUARD_DEPTH=30000

but that doesn't even finish boot. In 2/2 tries it stops with:
cd0 at atapibus0 drive 0: ...
uvm_fault(0xf..80fb9380, 0xffff8000054ad9000, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip f...801517c1 cs8 rflags 10206 cr2 ffff800054ad9004 
ilevel 0 rsp f...e815150cb00
curlwp 0xf...e81510b8040 pid 0.114  lowest kstack 0xf...e81515092c0
kernel: page fault trap, code=0
Stopped in pid 0.114 (system) at netbsd:ahci_atapi_probe_device+0x91: 
ovzbl 4(%rcx,%rbx,1),%eax


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