Re: Panic _at_r205276 (Fatal trap 12: page fault while in kernel mode)

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On 03/18/10 09:35, David Wolfskill wrote:
> On first reboot after building & installing; yesterday (_at_r205249) was OK:

 [ .. ]

> --- trap 0xc, eip = 0xc08853d6, esp = 0xc1420bb0, ebp = 0xc1420bd0 ---
> _mtx_lock_flags(f000ff53,0,c0cd0df2,9a2,0,...) at _mtx_lock_flags+0x46
> zone_alloc_item(c0d9b5fc,c0cd12d4,c0cd11fb,c15ba000,c1420c88,...) at zone_alloc_item+0x33
> hash_alloc(c15ba008,c0cd12d4,c0cd11fb,10,df,...) at hash_alloc+0x54
> keg_ctor(c15ba000,80,c1420c88,2,c1420c88,...) at keg_ctor+0x234
> zone_alloc_item(c0f7d380,180,c1420c88,c0d9b5fc,20000000,...) at zone_alloc_item+0x176
> zone_ctor(c0f7d380,180,c1420cd8,2,c0cd33f3,...) at zone_ctor+0x1d2
> uma_startup(c158b000,30,7ff60000,3,c158b000,...) at uma_startup+0x1db
> vm_page_startup(c15bb000,a,c1420d88,c084f0b6,0,...) at vm_page_startup+0x1d0
> vm_mem_init(0,141ec00,141ec00,141e000,1425000,...) at vm_mem_init+0x18
> mi_startup() at mi_startup+0x96
> begin() at begin+0x2c
> db> 

I suspect SVN 205266 (cache-line-size padding) has something to do with
this but I'm still in the process of rebuilding with this change backed
out ..

	imb


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