From owner-freebsd-current@freebsd.org  Mon Sep 11 18:49:16 2017
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From: John Baldwin <jhb@freebsd.org>
To: freebsd-current@freebsd.org
Cc: "Andrey V. Elsukov" <bu7cher@yandex.ru>,
 Raphael Kubo da Costa <rakuco@freebsd.org>, freebsd-current@freebsd.org,
 cem@freebsd.org
Subject: Re: r323412: Panic on boot (slab->us_keg == keg)
Date: Mon, 11 Sep 2017 11:38:20 -0700
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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?

-- 
John Baldwin