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Date:      Sun, 03 Sep 2023 14:34:03 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 273544] [panic] FreeBSD 14 panic when kernel compiled with amdtemp
Message-ID:  <bug-273544-227-QyWMWxZtBT@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-273544-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-273544-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273544

Warner Losh <imp@FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |imp@FreeBSD.org

--- Comment #2 from Warner Losh <imp@FreeBSD.org> ---
can you attach the first bit of your dmesg? I have

[1.000001] CPU: AMD EPYC 7551 32-Core Processor                 (2000.05-MHz
K8-class CPU)
[1.000002]   Origin=3D"AuthenticAMD"  Id=3D0x800f12  Family=3D0x17  Model=
=3D0x1=20
Stepping=3D2
[1.000003]=20=20
Features=3D0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,=
MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
[1.000004]=20=20
Features2=3D0x7ed8320b<SSE3,PCLMULQDQ,MON,SSSE3,FMA,CX16,SSE4.1,SSE4.2,MOVB=
E,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
[1.000005]   AMD Features=3D0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP=
,LM>
[1.000006]   AMD
Features2=3D0x35c233ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW=
,SKINIT,WDT,TCE,Topology,PCXC,PNXC,DBE,PL2I,MWAITX>
[1.000007]   Structured Extended
Features=3D0x209c01a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHO=
PT,SHA>
[1.000008]   XSAVE Features=3D0xf<XSAVEOPT,XSAVEC,XINUSE,XSAVES>
[1.000009]   AMD Extended Feature Extensions ID
EBX=3D0x1007<CLZERO,IRPerf,XSaveErPtr,IBPB>
[1.000010]   SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=3D32768
[1.000011]   TSC: P-state invariant, performance statistics

and don't see the problem... I have a few AMD systems at work that might be=
 the
same gen as you have that shows the problem..

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