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Date:      Mon, 11 Sep 2017 21:15:51 +0300
From:      "Andrey V. Elsukov" <bu7cher@yandex.ru>
To:        Raphael Kubo da Costa <rakuco@FreeBSD.org>, freebsd-current@FreeBSD.org, cem@FreeBSD.org
Subject:   Re: r323412: Panic on boot (slab->us_keg == keg)
Message-ID:  <8ccad12b-3d31-6478-7884-c003bc314990@yandex.ru>
In-Reply-To: <fded3e63-bb68-3fc5-e080-f7ed9aea00bc@yandex.ru>
References:  <86vakp1vsq.fsf@orwell> <fded3e63-bb68-3fc5-e080-f7ed9aea00bc@yandex.ru>

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From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
To: Raphael Kubo da Costa <rakuco@FreeBSD.org>, freebsd-current@FreeBSD.org,
 cem@FreeBSD.org
Message-ID: <8ccad12b-3d31-6478-7884-c003bc314990@yandex.ru>
Subject: Re: r323412: Panic on boot (slab->us_keg == keg)
References: <86vakp1vsq.fsf@orwell>
 <fded3e63-bb68-3fc5-e080-f7ed9aea00bc@yandex.ru>
In-Reply-To: <fded3e63-bb68-3fc5-e080-f7ed9aea00bc@yandex.ru>

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On 11.09.2017 15:23, Andrey V. Elsukov wrote:
> --- trap 0xc, rip =3D 0xffffffff80d84870, rsp =3D 0xffffffff82193970, r=
bp =3D
> 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.

CPU: Intel(R) Xeon(R) CPU E5-2660 v4@ 2.00GHz (2000.04-MHz K8-class CPU)
  Origin=3D"GenuineIntel"  Id=3D0x406f1  Family=3D0x6  Model=3D0x4f  Step=
ping=3D1

Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG=
E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>

Features2=3D0x7ffefbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,S=
SSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,T=
SCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
  AMD Features=3D0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
  AMD Features2=3D0x121<LAHF,ABM,Prefetch>
  Structured Extended
Features=3D0x21cbfbb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID=
,RTM,PQM,NFPUSG,PQE,RDSEED,ADX,SMAP,PROCTRACE>
  XSAVE Features=3D0x1<XSAVEOPT>
  VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr
  TSC: P-state invariant, performance statistics
real memory  =3D 68719476736 (65536 MB)
avail memory =3D 66562076672 (63478 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <SUPERM SMCI--MB>
FreeBSD/SMP: Multiprocessor System Detected: 56 CPUs
FreeBSD/SMP: 2 package(s) x 14 core(s) x 2 hardware threads


Also I determined that it can successfully boot with disabled
hyper-threading.

--=20
WBR, Andrey V. Elsukov


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