On Mon, Jan 31, 2022 at 12:14:32PM -0300, Martin Pieuchot wrote:
> On 31/01/22(Mon) 00:54, Thomas Frohwein wrote:
> > On Sat, 29 Jan 2022 12:15:10 -0300
> > Martin Pieuchot <m...@openbsd.org> wrote:
> > 
> > > On 28/01/22(Fri) 23:03, Thomas Frohwein wrote:
> > > > On Sat, 29 Jan 2022 15:19:20 +1100
> > > > Jonathan Gray <j...@jsg.id.au> wrote:
> > > >   
> > > > > does this diff to revert uvm_fault.c rev 1.124 change anything?  
> > > > 
> > > > Unfortunately no. Same pmap error as in the original bug report occurs
> > > > with a kernel with this diff.  
> > > 
> > > Could you submit a new bug report?  Could you manage to include ps and the
> > > trace of all the CPUs when the pmap corruption occurs?
> > 
> > See below
> > 
> > > 
> > > Do you have some steps to reproduce the corruption?  Which program is
> > > currently running?  Is it multi-threaded?  What is the simplest scenario
> > > to trigger the corruption?
> > 
> > It's during boot of the MP kernel. The only scenario I can provide is
> > booting this machine with an MP kernel from January 18 or newer. If I
> > boot SP kernel, or build an MP kernel with jsg@'s diff that adds
> > `pool_debug = 2`, the panic does _not_ occur.
> 
> This indicates some race is present and not triggered if more context
> switches occur.
> 
> > Here some new (hand-typed from a picture) output when I boot a freshly
> > downloaded snapshot MP kernel from January 30th (note this is an 8 core/16
> > hyperthreads CPU; I have _not_ enabled hyperthreading). I attached dmesg 
> > from
> > booting bsd.sp, too.
> 
> Thanks, so most CPUs already reached the idle loop and are not yet running
> anything.
> 
> Nobody is running the KERNEL_LOCK(), the faulting process obviously
> isn't and I don't understand which one it is.
> 
> Note that the corruption occurred on CPU2.  We don't know where it
> occurred the previous time.  This is interesting to watch to understand
> between which CPUs the race is occurring. 
> 
> > ... (boot, see dmesg in original bugs@ submission)
> > wsdisplay0: screen 1-5 added (std, vt100 emulation)
> > iwm0: hw rev 0x200, fw ver 36.ca7b901d.0, address [...]
> > va 7f7fffffb000 ppa ffffffffff000
>      ^^^^^^^^^^^^
> That the faulting address, right?  This is the same as in the first
> report.  It seems to be inside the level 1 page table range, is it?
> What does that mean?

it is exactly one page below amd64 VM_MAXUSER_ADDRESS 7f7fffffc000
rounding error or off by one somewhere?

> 
> I don't understand which process is triggering the fault.  Maybe
> somebody (jsg@?) could craft a diff to figure out if this same address
> fault and which thread/context is faulting it in SP and/or with
> pool_debug = 2.

I'm not sure what you mean here.  It doesn't trigger with pool_debug=2.

It would be interesting if not starting xenodm on boot could be
tried, that should avoid the drm mmap path on boot.

> 
> Something like:
> 
>       if (va == 0x7f7fffffb000)
>               db_enter();
> 
> > panic: pmap_get_ptp: unmanaged user PTP
> > Stopped at     db_enter+0x10: popq   %rbp
> >     TID     PID     UID     PRFLAGS PFLAGS CPU COMMAND
> > * 28644   1       0           0      0   2K swapper
> > db_enter() at db_enter+0x10
> > panic(ffffffff81f3dd1f) at panic+0xbf
> > pmap_get_ptp(fffffd888e52ee58,7f7fffffb000) at pmap_get_ptp+0x303
> > pmap_enter(fffffd888e52ee58,7f7fffffb000,13d151000,3,22) at pmap_enter+0x188
> > uvm_fault_lower(ffff8000156852a0,ffff8000156852d8,ffff800015685220,0) at 
> > uvm_fault_lower+0x63d
> > uvm_fault(fffffd888e52fdd0,7f7fffffb000,0,2) at uvm_fault+0x1b3
> > kpageflttrap(ffff800015685420,7f7fffffbff5) at kpageflttrap+0x12c
> > kerntrap(ffff800015685420) at kerntrap+0x91
> > alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
> > copyout() at copyout+0x53
> > end trace frame: 0x0, count: 5
> > https://www.openbsd.org/ [...]
> > ddb{2}> show panic
> > *cpu2: pmap_get_ptp: unmanaged user PTP
> > ddb{2}> mach ddbcpu 0
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffffffff822acff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(fffffffff822acff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{0}> mach ddbcpu 1
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff800015363ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff800015363ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{1}> mach ddbcpu 3
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff800015375ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff800015375ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{3}> mach ddbcpu 4
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff80001537eff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff80001537eff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{4}> mach ddbcpu 5
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff800015387ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff800015387ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{5}> mach ddbcpu 6
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff800015390ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff800015390ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{6}> mach ddbcpu 7
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff800015399ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff800015399ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{7}> mach ddbcpu 8
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153a2ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153a2ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{8}> mach ddbcpu 9
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153abff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153abff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{9}> mach ddbcpu 0xa
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153b4ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153b4ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{10}> mach ddbcpu 0xb
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153bdff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153bdff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{11}> mach ddbcpu 0xc
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153c6ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153c6ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{12}> mach ddbcpu 0xd
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153cfff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153cfff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{13}> mach ddbcpu 0xe
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153d8ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153d8ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{14}> mach ddbcpu 0xf
> > Stopped at  x86_ipi_db+0x12:        leave
> > x86_ipi_db(ffff8000153e1ff0) at x86_ipi_db+0x12
> > x86_ipi_handler() at x86_ipi_handler+0x80
> > Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
> > acpicpu_idle() at acpicpu_idle+0x203
> > sched_idle(ffff8000153e1ff0) at sched_idle+0x280
> > end trace frame: 0x0, count: 10
> > ddb{15}> ps
> >   PID     TID PPID    UID S       FLAGS  WAIT               COMMAND
> >  34992  268880      0       0 3     0x14200  bored          drm_dp_mst_wq
> >  19546  295894      0       0 3     0x14200  bored          drm_dp_mst_wq
> >  32041  452681      0       0 3     0x14200  bored          drm_dp_mst_wq
> >  44841  231463      0       0 3     0x14200  bored          i915_flip
> >  99773  112648      0       0 3     0x14200  bored          i915_modeset
> >  75904  392172      0       0 3     0x14200  bored          card0-crtc3
> >  67421   60840      0       0 3     0x14200  bored          card0-crtc2
> >  21945  150670      0       0 3     0x14200  bored          card0-crtc1
> >  21171  342272      0       0 3     0x14200  bored          card0-crtc0
> >  28777  169581      0       0 3     0x14200  bored          i915-dp
> >  78178  475921      0       0 3     0x14200  bored          i915
> >  20530  135091      0       0 3     0x14200  bored          smr
> >  66512  222112      0       0 3     0x14200  pgzero         zerothread
> >  54969  227961      0       0 3     0x14200  aiodoned       aiodoned
> >  77902  425591      0       0 3     0x14200  syncer         update
> >  47313  344254      0       0 3     0x14200  cleaner        cleaner
> >  60499  262965      0       0 3     0x14200  reaper         reaper
> >   6817  430730      0       0 3     0x14200  pgdaemon       pagedaemon
> >  40269  322341      0       0 3     0x14200  bored          srdis
> >  41877  427340      0       0 3     0x14200  bored          iwmns
> >  13971  504248      0       0 3     0x14200  usbtsk         usbtask
> >  93006  202648      0       0 3     0x14200  usbatsk        usbatsk
> >  84901  500969      0       0 3     0x14200  bored          drmtskl
> >  49897  391877      0       0 3     0x14200  bored          drmlwq
> >  97178  399831      0       0 3     0x14200  bored          drmlwq
> >  35775  464943      0       0 3     0x14200  bored          drmlwq
> >  52494  425212      0       0 3     0x14200  bored          drmlwq
> >  97895  483706      0       0 3     0x14200  bored          drmubwq
> >  18246  380280      0       0 3     0x14200  bored          drmubwq
> >  99173    4346      0       0 3     0x14200  bored          drmubwq
> >  86349  342816      0       0 3     0x14200  bored          drmubwq
> >  66334  165604      0       0 3     0x14200  bored          drmhpwq
> >  12695  160194      0       0 3     0x14200  bored          drmhpwq
> >  68941  131580      0       0 3     0x14200  bored          drmhpwq
> >  89929  180404      0       0 3     0x14200  bored          drmhpwq
> >  14996  361589      0       0 3     0x14200  bored          drmwq
> >  20554  308229      0       0 3     0x14200  bored          drmwq
> >  58272  379826      0       0 3     0x14200  bored          drmwq
> >  89009  395625      0       0 3     0x14200  bored          drmwq
> >  71852   36823      0       0 3  0x40014200  acpi0          acpi0
> > *77503  500831      0       0 7  0x40014200                 idle15
> >  18007   10163      0       0 7  0x40014200                 idle14
> >  50231     828      0       0 7  0x40014200                 idle13
> >  87222  219074      0       0 7  0x40014200                 idle12
> >  60504  123009      0       0 7  0x40014200                 idle11
> >  62458   65307      0       0 7  0x40014200                 idle10
> >  54799   80897      0       0 7  0x40014200                 idle9
> >  59482  433632      0       0 7  0x40014200                 idle8
> >  48340  504611      0       0 7  0x40014200                 idle7
> >  19443  463425      0       0 7  0x40014200                 idle6
> >  95515   10299      0       0 7  0x40014200                 idle5
> >  15505  468886      0       0 7  0x40014200                 idle4
> >   5311  295352      0       0 7  0x40014200                 idle3
> >  99707  280936      0       0 3  0x40014200                 idle2
> >   8604  505068      0       0 7  0x40014200                 idle1
> >  82775  425930      0       0 3     0x14200  bored          sensors
> >  86936  516370      0       0 3     0x14200  bored          softnet
> >  55585  496329      0       0 3     0x14200  bored          systqmp
> >  57589  294244      0       0 3     0x14200  bored          systq
> >  83109   97072      0       0 3  0x40014200  bored          softclock
> >   7510  212996      0       0 7  0x40014200                 idle0
> >      1   28644      0       0 7           0                 swapper
> >      0       0  -1  0 3     0x10200  scheduler      swapper
> > ddb{15}>
> > 
> 
> > OpenBSD 7.0-current (GENERIC) #288: Sat Jan 29 13:33:19 MST 2022
> >     dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC
> > real mem = 33493360640 (31941MB)
> > avail mem = 32461189120 (30957MB)
> > random: good seed from bootblocks
> > mpath0 at root
> > scsibus0 at mpath0: 256 targets
> > mainbus0 at root
> > bios0 at mainbus0: SMBIOS rev. 3.2 @ 0x3e39c000 (76 entries)
> > bios0: vendor Dell Inc. version "1.7.0" date 12/10/2021
> > bios0: Dell Inc. Precision 7560
> > acpi0 at bios0: ACPI 6.1
> > acpi0: sleep states S0 S4 S5
> > acpi0: tables DSDT FACP SSDT SSDT SSDT HPET APIC MCFG SSDT NHLT SSDT SSDT 
> > SSDT SSDT LPIT WSMT SSDT SSDT DBGP DBG2 BOOT SSDT SSDT SSDT PTDT BGRT FPDT
> > acpi0: wakeup devices GLAN(S4) XHCI(S0) XDCI(S4) HDAS(S4) RP01(S4) PXSX(S4) 
> > RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) 
> > RP06(S4) PXSX(S4) [...]
> > acpitimer0 at acpi0: 3579545 Hz, 24 bits
> > acpihpet0 at acpi0: 19200000 Hz
> > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> > cpu0 at mainbus0: apid 0 (boot processor)
> > cpu0: Intel(R) Xeon(R) W-11955M CPU @ 2.60GHz, 4988.50 MHz, 06-8d-01
> > cpu0: 
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,AVX512F,AVX512DQ,RDSEED,ADX,SMAP,AVX512IFMA,CLFLUSHOPT,CLWB,PT,AVX512CD,SHA,AVX512BW,AVX512VL,AVX512VBMI,UMIP,PKU,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu0: 256KB 64b/line disabled L2 cache
> > cpu0: smt 0, core 0, package 0
> > mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
> > cpu0: apic clock running at 38MHz
> > cpu0: mwait min=64, max=64, C-substates=0.2.0.1.2.1.1.1, IBE
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > cpu at mainbus0: not configured
> > ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
> > acpimcfg0 at acpi0
> > acpimcfg0: addr 0xc0000000, bus 0-255
> > acpiprt0 at acpi0: bus 0 (PC00)
> > acpiprt1 at acpi0: bus -1 (RP01)
> > acpiprt2 at acpi0: bus 147 (RP02)
> > acpiprt3 at acpi0: bus 148 (RP03)
> > acpiprt4 at acpi0: bus -1 (RP04)
> > acpiprt5 at acpi0: bus -1 (RP05)
> > acpiprt6 at acpi0: bus -1 (RP06)
> > acpiprt7 at acpi0: bus -1 (RP07)
> > acpiprt8 at acpi0: bus -1 (RP08)
> > acpiprt9 at acpi0: bus 149 (RP09)
> > acpiprt10 at acpi0: bus -1 (RP10)
> > acpiprt11 at acpi0: bus -1 (RP11)
> > acpiprt12 at acpi0: bus -1 (RP12)
> > acpiprt13 at acpi0: bus -1 (RP13)
> > acpiprt14 at acpi0: bus -1 (RP14)
> > acpiprt15 at acpi0: bus -1 (RP15)
> > acpiprt16 at acpi0: bus -1 (RP16)
> > acpiprt17 at acpi0: bus -1 (RP17)
> > acpiprt18 at acpi0: bus -1 (RP18)
> > acpiprt19 at acpi0: bus -1 (RP19)
> > acpiprt20 at acpi0: bus -1 (RP20)
> > acpiprt21 at acpi0: bus 146 (RP21)
> > acpiprt22 at acpi0: bus -1 (RP22)
> > acpiprt23 at acpi0: bus -1 (RP23)
> > acpiprt24 at acpi0: bus -1 (RP24)
> > acpiprt25 at acpi0: bus 2 (TRP0)
> > acpiprt26 at acpi0: bus 74 (TRP1)
> > acpiec0 at acpi0
> > acpipci0 at acpi0 PC00: 0x00000000 0x00000011 0x00000001
> > acpicmos0 at acpi0
> > "INTC1043" at acpi0 not configured
> > "INTC1043" at acpi0 not configured
> > "INTC1043" at acpi0 not configured
> > "INTC1043" at acpi0 not configured
> > "INTC1043" at acpi0 not configured
> > "DELL0A69" at acpi0 not configured
> > "ACPI000E" at acpi0 not configured
> > pchgpio0 at acpi0 GPI0 addr 0xfd6e0000/0x10000 0xfd6d0000/0x10000 
> > 0xfd6b0000/0x10000 0xfd6a0000/0x10000 irq 14, 480 pins
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "INT33A1" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > acpibtn0 at acpi0: LID0
> > acpibtn1 at acpi0: PBTN
> > acpiac0 at acpi0: AC unit online
> > acpibat0 at acpi0: BAT0 model "DELL 17C0616" serial 989 type LiP oem "SMP"
> > "INTC1051" at acpi0 not configured
> > "INTC1040" at acpi0 not configured
> > "USBC000" at acpi0 not configured
> > acpipwrres0 at acpi0: BTRT
> > acpipwrres1 at acpi0: MRST
> > acpipwrres2 at acpi0: DRST
> > acpipwrres3 at acpi0: PXP_, resource for RP01, PXSX
> > acpipwrres4 at acpi0: WRST
> > acpipwrres5 at acpi0: DRST
> > acpipwrres6 at acpi0: V0PR
> > acpipwrres7 at acpi0: V1PR
> > acpipwrres8 at acpi0: V2PR
> > acpipwrres9 at acpi0: WRST
> > acpipwrres10 at acpi0: TBT0, resource for TDM0, TRP0, TRP1
> > acpipwrres11 at acpi0: TBT1, resource for TDM1, TRP2, TRP3
> > acpipwrres12 at acpi0: D3C_, resource for TXHC, TDM0, TDM1, TRP0, TRP1, 
> > TRP2, TRP3
> > acpicpu0 at acpi0: C3(200@1048 mwait.1@0x60), C2(200@253 mwait.1@0x31), 
> > C1(1000@1 mwait.1), PSS
> > acpipwrres13 at acpi0: PIN_
> > acpivideo0 at acpi0: PEGP
> > acpivideo1 at acpi0: GFX0
> > acpivout0 at acpivideo1: LCD_
> > cpu0: Enhanced SpeedStep 4988 MHz: speeds: 2601, 2600, 2500, 2300, 2200, 
> > 2100, 2000, 1800, 1700, 1600, 1400, 1300, 1200, 1100, 900, 800 MHz
> > pci0 at mainbus0 bus 0
> > 0:31:5: mem address conflict 0xfe010000/0x1000
> > pchb0 at pci0 dev 0 function 0 "Intel Core 11G Host" rev 0x05
> > inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics" rev 0x01
> > drm0 at inteldrm0
> > inteldrm0: msi, TIGERLAKE, gen 12
> > "Intel Core 11G DTT" rev 0x05 at pci0 dev 4 function 0 not configured
> > ppb0 at pci0 dev 6 function 0 "Intel Core 11G PCIE" rev 0x05: msi
> > pci1 at ppb0 bus 1
> > nvme0 at pci1 dev 0 function 0 "ADATA Technology SX8200 Pro" rev 0x03: 
> > msix, NVMe 1.3
> > nvme0: ADATA SX8200PNP, firmware 32B3T8EA, serial 2L232L2S85NR
> > scsibus1 at nvme0: 2 targets, initiator 0
> > sd0 at scsibus1 targ 1 lun 0: <NVMe, ADATA SX8200PNP, 32B3>
> > sd0: 1953514MB, 512 bytes/sector, 4000797360 sectors
> > ppb1 at pci0 dev 7 function 0 "Intel Core 11G PCIE" rev 0x05: msi
> > pci2 at ppb1 bus 2
> > ppb2 at pci0 dev 7 function 1 "Intel Core 11G PCIE" rev 0x05: msi
> > pci3 at ppb2 bus 74
> > "Intel Core 11G SRAM" rev 0x01 at pci0 dev 10 function 0 not configured
> > xhci0 at pci0 dev 13 function 0 "Intel Core 11G xHCI" rev 0x05: msi, xHCI 
> > 1.20
> > usb0 at xhci0: USB revision 3.0
> > uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 
> > 3.00/1.00 addr 1
> > "Intel Core 11G TBT" rev 0x05 at pci0 dev 13 function 2 not configured
> > "Intel 500 Series ISH" rev 0x11 at pci0 dev 18 function 0 not configured
> > xhci1 at pci0 dev 20 function 0 "Intel 500 Series xHCI" rev 0x11: msi, xHCI 
> > 1.20
> > usb1 at xhci1: USB revision 3.0
> > uhub1 at usb1 configuration 1 interface 0 "Intel xHCI root hub" rev 
> > 3.00/1.00 addr 1
> > "Intel 500 Series Shared SRAM" rev 0x11 at pci0 dev 20 function 2 not 
> > configured
> > dwiic0 at pci0 dev 21 function 0 "Intel 500 Series I2C" rev 0x11: apic 2 
> > int 27
> > iic0 at dwiic0
> > dwiic1 at pci0 dev 21 function 1 "Intel 500 Series I2C" rev 0x11: apic 2 
> > int 40
> > iic1 at dwiic1
> > ihidev0 at iic1 addr 0x2c irq 96, vendor 0x488 product 0x120a, DELL0A69
> > ihidev0: 12 report ids
> > imt0 at ihidev0: touchpad, 5 contacts
> > wsmouse0 at imt0 mux 0
> > ims0 at ihidev0 reportid 1: 3 buttons, Z and W dir
> > wsmouse1 at ims0 mux 0
> > hid at ihidev0 reportid 3 not configured
> > hid at ihidev0 reportid 4 not configured
> > hid at ihidev0 reportid 5 not configured
> > hid at ihidev0 reportid 6 not configured
> > hid at ihidev0 reportid 7 not configured
> > hid at ihidev0 reportid 10 not configured
> > hid at ihidev0 reportid 12 not configured
> > "Intel 500 Series HECI" rev 0x11 at pci0 dev 22 function 0 not configured
> > dwiic2 at pci0 dev 25 function 0 "Intel 500 Series I2C" rev 0x11: apic 2 
> > int 31
> > iic2 at dwiic2
> > ppb3 at pci0 dev 27 function 0 "Intel 500 Series PCIE" rev 0x11: msi
> > pci4 at ppb3 bus 146
> > nvme1 at pci4 dev 0 function 0 "Kioxia BG4" rev 0x00: msix, NVMe 1.3
> > nvme1: KBG40ZNS256G NVMe KIOXIA 256GB, firmware 10410106, serial 
> > 716PG8H1QXA3
> > scsibus2 at nvme1: 2 targets, initiator 0
> > sd1 at scsibus2 targ 1 lun 0: <NVMe, KBG40ZNS256G NVM, 1041>
> > sd1: 244198MB, 512 bytes/sector, 500118192 sectors
> > ppb4 at pci0 dev 28 function 0 "Intel 500 Series PCIE" rev 0x11: msi
> > pci5 at ppb4 bus 147
> > iwm0 at pci5 dev 0 function 0 "Intel AC 8260" rev 0x3a, msi
> > ppb5 at pci0 dev 28 function 2 "Intel 500 Series PCIE" rev 0x11: msi
> > pci6 at ppb5 bus 148
> > "Realtek RTS5260 Card Reader" rev 0x01 at pci6 dev 0 function 0 not 
> > configured
> > ppb6 at pci0 dev 29 function 0 "Intel 500 Series PCIE" rev 0x11: msi
> > pci7 at ppb6 bus 149
> > nvme2 at pci7 dev 0 function 0 vendor "Phison", unknown product 0x5012 rev 
> > 0x01: msix, NVMe 1.3
> > nvme2: TEAM TM8FPJ4000G, firmware ECFM53.0, serial TPBF2104230020600011
> > scsibus3 at nvme2: 2 targets, initiator 0
> > sd2 at scsibus3 targ 1 lun 0: <NVMe, TEAM TM8FPJ4000G, ECFM>
> > sd2: 3815447MB, 512 bytes/sector, 7814037168 sectors
> > pcib0 at pci0 dev 31 function 0 "Intel WM590 eSPI" rev 0x11
> > azalia0 at pci0 dev 31 function 3 "Intel 500 Series HD Audio" rev 0x11: msi
> > azalia0: codecs: Realtek/0x0289, Intel/0x2812, using Realtek/0x0289
> > audio0 at azalia0
> > ichiic0 at pci0 dev 31 function 4 "Intel 500 Series SMBus" rev 0x11: apic 2 
> > int 16
> > iic3 at ichiic0
> > "Intel 500 Series SPI" rev 0x11 at pci0 dev 31 function 5 not configured
> > em0 at pci0 dev 31 function 6 "Intel I219-LM" rev 0x11: msi, address 
> > a0:29:19:27:03:07
> > isa0 at pcib0
> > isadma0 at isa0
> > pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> > pckbd0 at pckbc0 (kbd slot)
> > wskbd0 at pckbd0: console keyboard
> > pms0 at pckbc0 (aux slot)
> > wsmouse2 at pms0 mux 0
> > pcppi0 at isa0 port 0x61
> > spkr0 at pcppi0
> > efifb at mainbus0 not configured
> > uhub2 at uhub0 port 3 configuration 1 interface 0 "Dell Inc. Dell dock" rev 
> > 3.10/1.47 addr 2
> > uhub3 at uhub2 port 3 configuration 1 interface 0 "Dell Inc. Dell dock" rev 
> > 3.10/1.21 addr 3
> > ure0 at uhub2 port 4 configuration 1 interface 0 "Realtek USB 10/100/1000 
> > LAN" rev 3.00/31.11 addr 4
> > ure0: RTL8153B (0x6010), address 90:8d:6e:2f:6c:29
> > rgephy0 at ure0 phy 0: RTL8251 PHY, rev. 0
> > uvideo0 at uhub1 port 3 configuration 1 interface 0 "CNFHH52R1964204CCC40 
> > Integrated_Webcam_HD" rev 2.01/82.62 addr 2
> > video0 at uvideo0
> > uhub4 at uhub1 port 12 configuration 1 interface 0 "Dell Inc. Dell dock" 
> > rev 2.10/1.47 addr 3
> > uhub5 at uhub4 port 3 configuration 1 interface 0 "Dell Inc. Dell dock" rev 
> > 2.10/1.21 addr 4
> > uhidev0 at uhub5 port 1 configuration 1 interface 0 "Razer Razer DeathAdder 
> > V2" rev 2.00/2.00 addr 5
> > uhidev0: iclass 3/1
> > ums0 at uhidev0: 5 buttons, Z dir
> > wsmouse3 at ums0 mux 0
> > uhidev1 at uhub5 port 1 configuration 1 interface 1 "Razer Razer DeathAdder 
> > V2" rev 2.00/2.00 addr 5
> > uhidev1: iclass 3/0, 5 report ids
> > ukbd0 at uhidev1 reportid 1: 8 variable keys, 6 key codes
> > wskbd1 at ukbd0 mux 1
> > ucc0 at uhidev1 reportid 2: 573 usages, 18 keys, array
> > wskbd2 at ucc0 mux 1
> > uhid0 at uhidev1 reportid 3: input=15, output=0, feature=0
> > uhid1 at uhidev1 reportid 4: input=15, output=0, feature=0
> > uhid2 at uhidev1 reportid 5: input=15, output=0, feature=0
> > uhidev2 at uhub5 port 1 configuration 1 interface 2 "Razer Razer DeathAdder 
> > V2" rev 2.00/2.00 addr 5
> > uhidev2: iclass 3/1
> > ukbd1 at uhidev2: 8 variable keys, 6 key codes
> > wskbd3 at ukbd1 mux 1
> > uhidev3 at uhub5 port 1 configuration 1 interface 3 "Razer Razer DeathAdder 
> > V2" rev 2.00/2.00 addr 5
> > uhidev3: iclass 3/0, 7 report ids
> > uhid3 at uhidev3 reportid 1: input=0, output=0, feature=22
> > uhid4 at uhidev3 reportid 2: input=0, output=0, feature=2
> > uhid5 at uhidev3 reportid 3: input=0, output=0, feature=27
> > uhid6 at uhidev3 reportid 4: input=0, output=0, feature=42
> > uhid7 at uhidev3 reportid 5: input=0, output=0, feature=8
> > uhid8 at uhidev3 reportid 6: input=0, output=0, feature=1
> > uhid9 at uhidev3 reportid 7: input=0, output=0, feature=63
> > uhidev4 at uhub5 port 5 configuration 1 interface 0 "Dell Dell dock" rev 
> > 2.01/1.01 addr 6
> > uhidev4: iclass 3/0
> > uhid10 at uhidev4: input=192, output=192, feature=0
> > uhidev5 at uhub4 port 5 configuration 1 interface 0 "Dell Dell dock" rev 
> > 2.01/1.01 addr 7
> > uhidev5: iclass 3/0
> > uhid11 at uhidev5: input=192, output=192, feature=0
> > vscsi0 at root
> > scsibus4 at vscsi0: 256 targets
> > softraid0 at root
> > scsibus5 at softraid0: 256 targets
> > softraid0: sd3 was not shutdown properly
> > sd3 at scsibus5 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006>
> > sd3: 1953513MB, 512 bytes/sector, 4000795775 sectors
> > root on sd3a (66c54421b07c8a9f.a) swap on sd3b dump on sd3b
> > drm:pid0:intel_ddi_sanitize_encoder_pll_mapping *NOTICE* [drm] 
> > [ENCODER:316:DDI I\M^MxA\M^MN] is disabled/in DSI mode with an ungated DDI 
> > clock, gate it
> > inteldrm0: 1920x1080, 32bpp
> > wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
> > wskbd1: connecting to wsdisplay0
> > wskbd2: connecting to wsdisplay0
> > wskbd3: connecting to wsdisplay0
> > wsdisplay0: screen 1-5 added (std, vt100 emulation)
> > iwm0: hw rev 0x200, fw ver 36.ca7b901d.0, address a4:34:d9:9f:c7:e3
> 
> 

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