Date: Mon, 11 Sep 2017 21:05:35 +0200 From: Raphael Kubo da Costa <rakuco@FreeBSD.org> To: "Andrey V. Elsukov" <bu7cher@yandex.ru> Cc: freebsd-current@FreeBSD.org, cem@FreeBSD.org Subject: Re: r323412: Panic on boot (slab->us_keg == keg) Message-ID: <86mv6112f4.fsf@orwell> In-Reply-To: <86r2vd12uw.fsf@orwell> (Raphael Kubo da Costa's message of "Mon, 11 Sep 2017 20:56:07 %2B0200") References: <86vakp1vsq.fsf@orwell> <fded3e63-bb68-3fc5-e080-f7ed9aea00bc@yandex.ru> <8ccad12b-3d31-6478-7884-c003bc314990@yandex.ru> <86r2vd12uw.fsf@orwell>
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Raphael Kubo da Costa <rakuco@FreeBSD.org> writes:
> "Andrey V. Elsukov" <bu7cher@yandex.ru> writes:
>
>> 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.
>
> [...]
>
>> Also I determined that it can successfully boot with disabled
>> hyper-threading.
>
> Did you mistype the revision number? r322988 is "rtwn(4): some initial
> preparations for (basic) VHT support" by avos@.
Sorry for the brain fart. I can confirm that reverting r322989 ("Drop
CACHE_LINE_SIZE to 64 bytes on x86") here on top of r323412 allows the
boot to proceed here.
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