r323412: Panic on boot (slab->us_keg == keg)

[Andrey V. Elsukov]

On 11.09.2017 21:38, John Baldwin wrote:
> On Monday, September 11, 2017 09:15:51 PM Andrey V. Elsukov wrote:
>> On 11.09.2017 15:23, Andrey V. Elsukov wrote:
>>> --- trap 0xc, rip = 0xffffffff80d84870, rsp = 0xffffffff82193970, rbp =
>>> 0xffffffff821939b0 ---
>>> zone_import() at zone_import+0x110/frame 0xffffffff821939b0
>>> zone_alloc_item() at zone_alloc_item+0x36/frame 0xffffffff821939f0
>>> uma_startup() at uma_startup+0x1d0/frame 0xffffffff82193ae0
>>> vm_page_startup() at vm_page_startup+0x34e/frame 0xffffffff82193b30
>>> vm_mem_init() at vm_mem_init+0x1a/frame 0xffffffff82193b50
>>> mi_startup() at mi_startup+0x9c/frame 0xffffffff82193b70
>>> btext() at btext+0x2c
>>> Uptime: 1s
>>
>> I bisected revisions, and the last working is r322988.
>> This machine is E5-2660 v4@ based.
> 
> If you just revert r322988 on a newer tree does it work ok?

r322988 works, reverting r322989 (commit about CACHELINE) does help.

-- 
WBR, Andrey V. Elsukov

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