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Date:   Mon, 18 Feb 2019 14:56:47 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     Qian Cai <cai@....pw>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        kasan-dev <kasan-dev@...glegroups.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] trace: skip hwasan

On Mon, Feb 18, 2019 at 2:27 PM Qian Cai <cai@....pw> wrote:
>
>
>
> On 2/17/19 2:30 AM, Dmitry Vyukov wrote:
> > On Sun, Feb 17, 2019 at 5:34 AM Qian Cai <cai@....pw> wrote:
> >>
> >> Enabling function tracer with CONFIG_KASAN_SW_TAGS=y (hwasan) tracer
> >> causes the whole system frozen on ThunderX2 systems with 256 CPUs,
> >> because there is a burst of too much pointer access, and then KASAN will
> >> dereference each byte of the shadow address for the tag checking which
> >> will kill all the CPUs.
> >
> > Hi Qian,
> >
> > Could you please elaborate what exactly happens and who/why kills
> > CPUs? Number of memory accesses should not make any difference.
> > With hardware support (MTE) it won't be possible to disable
> > instrumentation (loads and stores check tags themselves), so it would
> > be useful to keep track of exact reasons we disable instrumentation to
> > know how to deal with them with hardware support.
> > It would be useful to keep this info in the comment in the Makefile.
>
> It turns out sometimes it will trigger a hardware error.

Please add this to the comment that there is that error, reason is
unknown, happens from time to time.
"Too much pointer access" is confusing and does not seem to be the
root cause (there are lots of source files that cause lots of pointer
accesses).


> # echo function > /sys/kernel/debug/tracing/current_trace
>
> RAS CONTROLLER: Fatal unrecoverable error detected
>
>         *** NBU BAR Error ***
>
>
>   MPIDR= 0x81000000
>   CTX_X0= ffff10001032eb9c
>   CTX_X1= ffff100010205f08
>   CTX_X2= 0
>   CTX_X3= ffff100010205efc
>   CTX_X4= 8
>   CTX_X5= 40
>   CTX_X6= 3f
>   CTX_X7= 0
>   CTX_X8= ff
>   CTX_X9= ffff0808ba65ab46
>   CTX_X10= ffff0808ba65ab45
>   CTX_X11= da
>   CTX_X12= 10071651
>   CTX_X13= fff60658
>   CTX_X14= ffff1000140d5000
>   CTX_X15= ffff100013855578
>   CTX_X16= 804b004a
>   CTX_X17= 1000100
>   CTX_X18= 0
>   CTX_X19= ffff100010205f08
>   CTX_X20= ffff100012531cd0
>   CTX_X21= ffff100010205f08
>   CTX_X22= ffff10001032eb9c
>   CTX_X23= 0
>   CTX_X24= ffff100012531cc0
>   CTX_X25= 12af
>   CTX_X26= fffdba05
>   CTX_X27= daff808ba65ab460
>   CTX_X28= ffff100012531cc0
>   CTX_X29= ffff808a2c617320
>   CTX_X30= ffff10001009b5a4
>   CTX_X31= ffff100012531cc0
>   CTX_SCR_EL3= 735
>   CTX_RUNTIME_SP= 6e545c0
>   CTX_SPSR_EL3= 604003c9
>   CTX_ELR_EL3= ffff100010205ecc
>  Node 0 NBU 0 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011ff00
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011ff00
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 1 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011ff40
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011ff40
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 2 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011ff80
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011ff80
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 3 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011ffc0
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011ffc0
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 4 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fe00
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fe00
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 5 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fe40
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fe40
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 6 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fe80
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fe80
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 7 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fee0
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fee0
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 8 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fd30
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fd30
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 9 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fd60
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fd60
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 10 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fda0
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fda0
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 11 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fdc0
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fdc0
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 12 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fc00
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fc00
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 13 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fc40
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fc40
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 14 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fc80
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fc80
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>  Node 0 NBU 15 Error report :
>  NBU BAR Error
>       NBU_REG_BAR_ADDRESS_ERROR_REG0 : 0x0040554c
>       NBU_REG_BAR_ADDRESS_ERROR_REG1 : 0x0011fcc0
>       NBU_REG_BAR_ADDRESS_ERROR_REG2 : 0x00000004
>       Physical Address : 0x40011fcc0
>
> NBU BAR Error : Decoded info :
>         Agent info : CPU
>             Core ID : 21
>             Thread ID : 1
>         Requ: type : 4 : Write Back
>
> Current NBU DRAM BAR setting:
> Node0 BAR0 Base 00004000 Limit 00007FFC chan_xlation 00004008 node_xlation 00000000
> Node0 BAR1 Base 00080001 Limit 000FEFFC chan_xlation 0007C008 node_xlation 00000000
> Node0 BAR2 Base 00880001 Limit 00FFCFFC chan_xlation 007FD008 node_xlation 00000000
> Node0 BAR3 Base 00FFD001 Limit 00FFFFDF chan_xlation 00FFD000 node_xlation 00000000
> Node0 BAR4 Base 08800001 Limit 08BFCFDF chan_xlation 087FD000 node_xlation 00000000
> Node0 BAR5 Base 08BFD001 Limit 093FCFEE chan_xlation 08BFD008 node_xlation 00000002
> Node0 BAR6 Base 093FD001 Limit 097FCFDF chan_xlation 093FD000 node_xlation 00000002
> Node0 BAR7 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR8 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR9 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR10 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR11 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR12 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR13 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR14 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node0 BAR15 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR0 Base 00004000 Limit 00007FFC chan_xlation 00004008 node_xlation 00000000
> Node1 BAR1 Base 00080001 Limit 000FEFFC chan_xlation 0007C008 node_xlation 00000000
> Node1 BAR2 Base 00880001 Limit 00FFCFFC chan_xlation 007FD008 node_xlation 00000000
> Node1 BAR3 Base 00FFD001 Limit 00FFFFDF chan_xlation 00FFD000 node_xlation 00000000
> Node1 BAR4 Base 08800001 Limit 08BFCFDF chan_xlation 087FD000 node_xlation 00000000
> Node1 BAR5 Base 08BFD001 Limit 093FCFEE chan_xlation 08BFD008 node_xlation 00000002
> Node1 BAR6 Base 093FD001 Limit 097FCFDF chan_xlation 093FD000 node_xlation 00000002
> Node1 BAR7 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR8 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR9 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR10 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR11 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR12 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR13 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR14 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
> Node1 BAR15 Base FFFFF000 Limit 00000000 chan_xlation 00000000 node_xlation 00000000
>
> 0.0.0:
>   00: AF00177D
>   04: 00100006
>   08: 06000000
>   0C: 00000010
>   10: 00000000
>   14: 00000000
>   18: 00000000
>   1C: 00000000
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 0000177D
>   30: 00000000
>   34: 00000090
>   38: 00000000
>   3C: 00000000
>
> 0.1.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00010100
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.2.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00020200
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.3.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00030300
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.4.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00040400
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.5.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00050500
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.6.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00060600
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.7.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00070700
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.8.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00080800
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.9.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00090900
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.a.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 000A0A00
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.b.0:
>   00: AF84177D
>   04: 00100106
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 000C0B00
>   1C: 20000000
>   20: 43104300
>   24: 03F10001
>   28: 00000100
>   2C: 00000100
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 000201FF
>
> 0.c.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 000D0D00
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.d.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 000E0E00
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 0.e.0:
>   00: AF84177D
>   04: 00100106
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00100F00
>   1C: 20000000
>   20: 42F04000
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 000201FF
>
> 0.f.0:
>   00: 902614E4
>   04: 00100406
>   08: 0C033000
>   0C: 00800010
>   10: 0400000C
>   14: 00000100
>   18: 0401000C
>   1C: 00000100
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 00000000
>
> 0.f.1:
>   00: 902614E4
>   04: 00100406
>   08: 0C033000
>   0C: 00800010
>   10: 0402000C
>   14: 00000100
>   18: 0403000C
>   1C: 00000100
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 00000000
>
> 0.10.0:
>   00: 902714E4
>   04: 00100406
>   08: 01060100
>   0C: 00800010
>   10: 00000000
>   14: 00000000
>   18: 0404000C
>   1C: 00000100
>   20: 00000000
>   24: 43200000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 000000FF
>
> 0.10.1:
>   00: 902714E4
>   04: 00100406
>   08: 01060100
>   0C: 00800010
>   10: 00000000
>   14: 00000000
>   18: 0405000C
>   1C: 00000100
>   20: 00000000
>   24: 43210000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 000000FF
>
> b.0.0:
>   00: 101515B3
>   04: 00100506
>   08: 02000000
>   0C: 00800000
>   10: 0000000C
>   14: 00000100
>   18: 00000000
>   1C: 00000000
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 028A1590
>   30: FFF00000
>   34: 00000060
>   38: 00000000
>   3C: 000001FF
>
> b.0.1:
>   00: 101515B3
>   04: 00100506
>   08: 02000000
>   0C: 00800000
>   10: 0200000C
>   14: 00000100
>   18: 00000000
>   1C: 00000000
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 028A1590
>   30: FFF00000
>   34: 00000060
>   38: 00000000
>   3C: 000002FF
>
> f.0.0:
>   00: 11501A03
>   04: 00100107
>   08: 06040004
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 0010100F
>   1C: 022001F1
>   20: 42F04000
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000050
>   38: 00000000
>   3C: 000201FF
>
> 10.0.0:
>   00: 20001A03
>   04: 02100102
>   08: 03000041
>   0C: 00000000
>   10: 40000000
>   14: 42000000
>   18: 00000001
>   1C: 00000000
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 20001A03
>   30: 00000000
>   34: 00000040
>   38: 00000000
>   3C: 000001FF
>
> 80.0.0:
>   00: AF00177D
>   04: 00100002
>   08: 06000000
>   0C: 00000010
>   10: 00000000
>   14: 00000000
>   18: 00000000
>   1C: 00000000
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 0000177D
>   30: 00000000
>   34: 00000090
>   38: 00000000
>   3C: 00000000
>
> 80.1.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00818180
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 80.9.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00828280
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 80.b.0:
>   00: AF84177D
>   04: 00100000
>   08: 06040000
>   0C: 00010000
>   10: 00000000
>   14: 00000000
>   18: 00838380
>   1C: 00000000
>   20: 0000FFF0
>   24: 0001FFF1
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000048
>   38: 00000000
>   3C: 00000100
>
> 80.f.0:
>   00: 902614E4
>   04: 00100406
>   08: 0C033000
>   0C: 00800010
>   10: 0000000C
>   14: 00000140
>   18: 0001000C
>   1C: 00000140
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 00000000
>
> 80.f.1:
>   00: 902614E4
>   04: 00100406
>   08: 0C033000
>   0C: 00800010
>   10: 0002000C
>   14: 00000140
>   18: 0003000C
>   1C: 00000140
>   20: 00000000
>   24: 00000000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 00000000
>
> 80.10.0:
>   00: 902714E4
>   04: 00100406
>   08: 01060100
>   0C: 00800010
>   10: 00000000
>   14: 00000000
>   18: 0004000C
>   1C: 00000140
>   20: 00000000
>   24: 60000000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 000000FF
>
> 80.10.1:
>   00: 902714E4
>   04: 00100406
>   08: 01060100
>   0C: 00800010
>   10: 00000000
>   14: 00000000
>   18: 0005000C
>   1C: 00000140
>   20: 00000000
>   24: 60010000
>   28: 00000000
>   2C: 00000000
>   30: 00000000
>   34: 00000080
>   38: 00000000
>   3C: 000000FF
> RAS CONTROLLER: SYSTEM HALTED...

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