Witness report: lock order reversal: acpi, i915

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Witness report: lock order reversal: acpi, i915

Bengt Weßling
Hi,

my -current Dell XPS paniced in usb xhci while resuming from sleep.
Unfortunately, the core wasn't written to disk. I rebuilt the kernel
with witness and I'm getting these reports:

witness: lock order reversal:
 1st 0xffffffff81e51158 &sched_lock (&sched_lock) @
/usr/src/sys/kern/kern_synch.c:444
 2nd 0xffff8000002a3270 &dev_priv->irq_lock (&dev_priv->irq_lock) @
/usr/src/sys/dev/pci/drm/i915/intel_lrc.c:1645
lock order "&dev_priv->irq_lock"(mutex) -> "&sched_lock"(sched_lock)
first seen at:
#0  witness_checkorder+0x578
#1  ___mp_lock+0x76
#2  wakeup_n+0x3b
#3  task_add+0x98
#4  gen6_rps_boost+0x147
#5  __i915_wait_request+0x15b
#6  i915_wait_request+0x99
#7  i915_gem_object_wait_rendering+0x19f
#8  i915_gem_object_sync+0x67
#9  i915_gem_object_pin_to_display_plane+0x3b
#10 intel_pin_and_fence_fb_obj+0x1a5
#11 intel_prepare_plane_fb+0xb6
#12 drm_atomic_helper_prepare_planes+0x6b
#13 intel_atomic_commit+0x44
#14 drm_atomic_helper_set_config+0x8f
#15 drm_mode_setcrtc+0x25a
#16 drmioctl+0xf9
#17 VOP_IOCTL+0x55
#18 vn_ioctl+0x62
lock order "&sched_lock"(sched_lock) -> "&dev_priv->irq_lock"(mutex)
first seen at:
#0  witness_checkorder+0x578
#1  _mtx_enter+0x36
#2  gen8_logical_ring_put_irq+0x37
#3  __i915_wait_request+0x373
#4  i915_wait_request+0x99
#5  i915_gem_object_wait_rendering+0x19f
#6  i915_gem_object_set_cache_level+0x223
#7  i915_gem_object_pin_to_display_plane+0x8f
#8  intel_pin_and_fence_fb_obj+0x1a5
#9  intel_crtc_page_flip+0x4be
#10 drm_mode_page_flip_ioctl+0x3c9
#11 drmioctl+0xf9
#12 VOP_IOCTL+0x55
#13 vn_ioctl+0x62
#14 sys_ioctl+0x3d0
#15 syscall+0x305
#16 Xsyscall+0x128
acpivideo0: unknown event 0x00
witness: lock order reversal:
 1st 0xffff800000039670 acpilk (&sc->sc_lck) @
/usr/src/sys/dev/acpi/acpi.c:2527
 2nd 0xffff8000002a6278 mcrwl (&dev->mode_config.mutex) @
/usr/src/sys/dev/pci/drm/drm_modeset_lock.c:76
lock order "&dev->mode_config.mutex"(rwlock) -> "&sc->sc_lck"(rwlock)
first seen at:
#0  witness_checkorder+0x578
#1  _rw_enter_write+0x56
#2  acpivout_get_param+0xc2
#3  inteldrm_backlight_get_brightness+0x2f
#4  get_properties+0x18c
#5  drm_mode_getconnector+0x315
#6  drmioctl+0xf9
#7  VOP_IOCTL+0x55
#8  vn_ioctl+0x62
#9  sys_ioctl+0x3d0
#10 syscall+0x305
#11 Xsyscall+0x128
video0 detached
uvideo0 detached
uhub0 detached
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev
3.00/1.00 addr 1
uvideo0 at uhub0 port 5 configuration 1 interface 0
"CN09GTFMLOG007B7B14XA01 Integrated_Webcam_HD" rev 2.01/56.26 addr 2
video0 at uvideo0
video0 detached
uvideo0 detached
uhub0 detached
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev
3.00/1.00 addr 1
uvideo0 at uhub0 port 5 configuration 1 interface 0
"CN09GTFMLOG007B7B14XA01 Integrated_Webcam_HD" rev 2.01/56.26 addr 2
video0 at uvideo0
acpivideo0: unknown event 0x00
WARNING dev_priv->mm.busy failed at
/usr/src/sys/dev/pci/drm/i915/i915_gem.c:5109
video0 detached
uvideo0 detached
uhub0 detached
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev
3.00/1.00 addr 1
uvideo0 at uhub0 port 5 configuration 1 interface 0
"CN09GTFMLOG007B7B14XA01 Integrated_Webcam_HD" rev 2.01/56.26 addr 2
video0 at uvideo0
video0 detached
uvideo0 detached
uhub0 detached
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev
3.00/1.00 addr 1
uvideo0 at uhub0 port 5 configuration 1 interface 0
"CN09GTFMLOG007B7B14XA01 Integrated_Webcam_HD" rev 2.01/56.26 addr 2
video0 at uvideo0
acpivideo0: unknown event 0x00
video0 detached
uhub0 detached
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev
3.00/1.00 addr 1
__mp_lock_spin: 0xffffffff81e34a38 lock spun outStopped at
db_enter+0x10:  popq    %rbp
ddb{3}> syncing disks...__mp_lock_spin: 0xffffffff81e34a38 lock spun
outStopped at      db_enter+0x10:  popq    %rbp
ddb{3}> Sleep locks:
&prime_fpriv->lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_gem.c:326
 &newfdp->fd_fd.fd_lock (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/kern/kern_descrip.c:745
  &kernel_lock (type: kernel_lock, depth: 7) -- last acquired @
/usr/src/sys/kern/sched_bsd.c:439
  &map->lock (type: rwlock, depth: 6) -- last acquired @
/usr/src/sys/uvm/uvm_fault.c:1444
   &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
  &ip->i_lock (type: rrwlock, depth: 5) -- last acquired @
/usr/src/sys/ufs/ufs/ufs_vnops.c:1547
   &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
   &map->lock (type: rwlock, depth: 6) -- (already displayed)
   &diskp->dk_lock (type: rwlock, depth: 6) -- last acquired @
/usr/src/sys/kern/subr_disk.c:1280
    &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
   &ufsdirhash_mtx (type: rwlock, depth: 6) -- last acquired @
/usr/src/sys/ufs/ufs/ufs_dirhash.c:332
    &dh->dh_mtx (type: rwlock, depth: 7) -- last acquired @
/usr/src/sys/ufs/ufs/ufs_dirhash.c:351
   &dh->dh_mtx (type: rwlock, depth: 7) -- (already displayed)
   &uv->uv_lock (type: rwlock, depth: 6) -- last acquired @
/usr/src/sys/kern/kern_unveil.c:145
    &to->uv_lock (type: rwlock, depth: 7) -- last acquired @
/usr/src/sys/kern/kern_unveil.c:113
   &to->uv_lock (type: rwlock, depth: 7) -- (already displayed)
  vfs_stall (type: rwlock, depth: 2) -- last acquired @
/usr/src/sys/kern/vfs_subr.c:1676
   &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
   &mp->mnt_lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/kern/vfs_subr.c:230
    &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
    &map->lock (type: rwlock, depth: 6) -- (already displayed)
    &uvn_sync_lock (type: rwlock, depth: 4) -- last acquired @
/usr/src/sys/uvm/uvm_vnode.c:1396
     &ip->i_lock (type: rrwlock, depth: 5) -- (already displayed)
    &diskp->dk_lock (type: rwlock, depth: 6) -- (already displayed)
    &ip->i_lock (type: rrwlock, depth: 5) -- (already displayed)
  ptarrlk (type: rwlock, depth: 2) -- last acquired @
/usr/src/sys/kern/tty_pty.c:169
 &dev->object_name_lock (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_gem.c:509
  vfs_stall (type: rwlock, depth: 2) -- (already displayed)
 &node->vm_lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_vma_manager.c:318
 vfs_stall (type: rwlock, depth: 2) -- (already displayed)
futex (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/kern/sys_futex.c:109
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
 &map->lock (type: rwlock, depth: 6) -- (already displayed)
 &pp->pr_lock (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/kern/subr_pool.c:804
swplk (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/uvm/uvm_swap.c:615
 &ip->i_lock (type: rrwlock, depth: 5) -- (already displayed)
sysctllk (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/kern/kern_sysctl.c:234
 &map->lock (type: rwlock, depth: 6) -- (already displayed)
 netlock (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/netinet/igmp.c:551
  &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
  pools (type: rwlock, depth: 2) -- last acquired @
/usr/src/sys/kern/subr_pool.c:1562
   &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
  &ar->ar_lock (type: rwlock, depth: 2) -- last acquired @
/usr/src/sys/net/art.c:581
tc_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/kern/kern_time.c:402
&sc->sc_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/softraid.c:1457
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
 &map->lock (type: rwlock, depth: 6) -- (already displayed)
 &uidinfolk (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/kern/kern_proc.c:130
 &diskp->dk_lock (type: rwlock, depth: 6) -- (already displayed)
&pp->pr_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/kern/subr_pool.c:583
&rtptable.rtp_lk (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/net/rtsock.c:320
&sc->sc_state_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/pckbc/pms.c:872
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
&usbpalock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/usb/usb_subr.c:871
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
&sc->sc_cmd_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/usb/xhci.c:1903
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
&sc->sc_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/wscons/wsmux.c:664
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
&dev->mode_config.mutex (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_modeset_lock.c:76
 &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
 &sc->sc_lck (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/dev/acpi/acpi.c:2661
  &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
  &map->lock (type: rwlock, depth: 6) -- (already displayed)
  &dev->struct_mutex (type: rwlock, depth: 2) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/i915_gem.c:123
   &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
   &mgr->vm_lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_vma_manager.c:273
   &dev_priv->rps.hw_lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_pm.c:4524
   &dev_priv->fb_tracking.lock (type: rwlock, depth: 3) -- last acquired
@ /usr/src/sys/dev/pci/drm/i915/intel_frontbuffer.c:123
   &power_domains->lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_runtime_pm.c:1465
   &dev->mode_config.fb_lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_crtc.c:577
    &dev->mode_config.idr_mutex (type: rwlock, depth: 4) -- last
acquired @ /usr/src/sys/dev/pci/drm/drm_crtc.c:339
   &dev_priv->fbc.lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_fbc.c:1022
   &dev_priv->psr.lock (type: rwlock, depth: 3) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_psr.c:666
   &node->vm_lock (type: rwlock, depth: 3) -- (already displayed)
  &dev_priv->modeset_restore_lock (type: rwlock, depth: 2) -- last
acquired @ /usr/src/sys/dev/pci/drm/i915/i915_drv.c:869
  &power_domains->lock (type: rwlock, depth: 3) -- (already displayed)
 &dev->struct_mutex (type: rwlock, depth: 2) -- (already displayed)
 &dev_priv->backlight_lock (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_panel.c:1137
 &dev_priv->fb_tracking.lock (type: rwlock, depth: 3) -- (already displayed)
 &power_domains->lock (type: rwlock, depth: 3) -- (already displayed)
 &dev->mode_config.idr_mutex (type: rwlock, depth: 4) -- (already displayed)
 &dev->mode_config.fb_lock (type: rwlock, depth: 3) -- (already displayed)
 &dev->mode_config.blob_lock (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_linux.h:1218
  &dev->mode_config.idr_mutex (type: rwlock, depth: 4) -- (already
displayed)
 &dev_priv->fbc.lock (type: rwlock, depth: 3) -- (already displayed)
 &dev_priv->pps_mutex (type: rwlock, depth: 2) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_dp.c:285
  &kernel_lock (type: kernel_lock, depth: 7) -- (already displayed)
  &power_domains->lock (type: rwlock, depth: 3) -- (already displayed)
 &aux->hw_mutex (type: rwlock, depth: 1) -- last acquired @
/usr/src/sys/dev/pci/drm/drm_dp_helper.c:194
  &power_domains->lock (type: rwlock, depth: 3) -- (already displayed)
  &dev_priv->pps_mutex (type: rwlock, depth: 2) -- (already displayed)
 &dev_priv->psr.lock (type: rwlock, depth: 3) -- (already displayed)
&dev_priv->mm.stolen_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/i915_gem_stolen.c:665
&dev_priv->csr_lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/dev/pci/drm/i915/intel_csr.c:265
&st->lock (type: rwlock, depth: 0) -- last acquired @
/usr/src/sys/kern/kern_sensors.c:261

Spin locks:
kernel: protection fault trap, code=0
Faulted in DDB; continuing...
ddb{3}> PROC (Xorg) pid=180092 stat=onproc
    flags process=12<EXEC,SUGID> proc=0
    pri=86, usrpri=86, nice=20
    forw=0xffffffffffffffff, list=0xffff80003273b7a0,0xffff800032755308
    process=0xffff800032764378 user=0xffff8000328c8000,
vmspace=0xfffffd827cf8b438
    estcpu=36, cpticks=937, pctcpu=7.53
    user=0, sys=1839, intr=0


Thanks!

Bengt


dmesg:

OpenBSD 6.5 (GENERIC.MP) #1: Sun Apr  7 15:47:16 CEST 2019
    [hidden email]:/sys/arch/amd64/compile/GENERIC.MP
real mem = 8451833856 (8060MB)
avail mem = 8117366784 (7741MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xe80c0 (93 entries)
bios0: vendor Dell Inc. version "2.3.1" date 10/03/2017
bios0: Dell Inc. XPS 13 9360
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT BOOT SSDT HPET
SSDT UEFI SSDT LPIT WSMT SSDT SSDT SSDT SSDT DBGP DBG2 SSDT SSDT MSDM
SLIC NHLT BGRT ASF! DMAR
acpi0: wakeup devices PXSX(S4) RP09(S4) PXSX(S4) RP10(S4) PXSX(S4)
RP11(S4) PXSX(S4) RP12(S4) PXSX(S4) RP13(S4) PXSX(S4) RP01(S4) PXSX(S4)
RP02(S4) PXSX(S4) RP03(S4) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3393.19 MHz, 06-8e-0a
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu0: 256KB 64b/line 8-way 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 24MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.15 MHz, 06-8e-0a
cpu1:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 4 (application processor)
cpu2: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.15 MHz, 06-8e-0a
cpu2:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 0, core 2, package 0
cpu3 at mainbus0: apid 6 (application processor)
cpu3: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.15 MHz, 06-8e-0a
cpu3:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 0, core 3, package 0
cpu4 at mainbus0: apid 1 (application processor)
cpu4: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.15 MHz, 06-8e-0a
cpu4:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu4: 256KB 64b/line 8-way L2 cache
cpu4: smt 1, core 0, package 0
cpu5 at mainbus0: apid 3 (application processor)
cpu5: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.14 MHz, 06-8e-0a
cpu5:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu5: 256KB 64b/line 8-way L2 cache
cpu5: smt 1, core 1, package 0
cpu6 at mainbus0: apid 5 (application processor)
cpu6: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.14 MHz, 06-8e-0a
cpu6:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu6: 256KB 64b/line 8-way L2 cache
cpu6: smt 1, core 2, package 0
cpu7 at mainbus0: apid 7 (application processor)
cpu7: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz, 3392.14 MHz, 06-8e-0a
cpu7:
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,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,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu7: 256KB 64b/line 8-way L2 cache
cpu7: smt 1, core 3, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpihpet0 at acpi0: 23999999 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PEG0)
acpiprt2 at acpi0: bus -1 (PEG1)
acpiprt3 at acpi0: bus -1 (PEG2)
acpiprt4 at acpi0: bus 60 (RP09)
acpiprt5 at acpi0: bus -1 (RP10)
acpiprt6 at acpi0: bus -1 (RP11)
acpiprt7 at acpi0: bus -1 (RP12)
acpiprt8 at acpi0: bus -1 (RP13)
acpiprt9 at acpi0: bus 1 (RP01)
acpiprt10 at acpi0: bus -1 (RP02)
acpiprt11 at acpi0: bus -1 (RP03)
acpiprt12 at acpi0: bus -1 (RP04)
acpiprt13 at acpi0: bus 58 (RP05)
acpiprt14 at acpi0: bus 59 (RP06)
acpiprt15 at acpi0: bus -1 (RP07)
acpiprt16 at acpi0: bus -1 (RP08)
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 -1 (RP21)
acpiprt22 at acpi0: bus -1 (RP22)
acpiprt23 at acpi0: bus -1 (RP23)
acpiprt24 at acpi0: bus -1 (RP24)
acpiprt25 at acpi0: bus -1 (RP14)
acpiprt26 at acpi0: bus -1 (RP15)
acpiprt27 at acpi0: bus -1 (RP16)
acpiec0 at acpi0
acpiec at acpi0 not configured
acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu4 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu5 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu6 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu7 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpipwrres0 at acpi0: WRST
acpipwrres1 at acpi0: WRST
acpipwrres2 at acpi0: WRST
acpipwrres3 at acpi0: WRST
acpipwrres4 at acpi0: WRST
acpipwrres5 at acpi0: WRST
acpipwrres6 at acpi0: WRST
acpipwrres7 at acpi0: WRST
acpipwrres8 at acpi0: WRST
acpipwrres9 at acpi0: WRST
acpipwrres10 at acpi0: WRST
acpipwrres11 at acpi0: WRST
acpipwrres12 at acpi0: WRST
acpipwrres13 at acpi0: WRST
acpipwrres14 at acpi0: WRST
acpipwrres15 at acpi0: WRST
acpipwrres16 at acpi0: WRST
acpipwrres17 at acpi0: WRST
acpipwrres18 at acpi0: WRST
acpipwrres19 at acpi0: WRST
acpitz0 at acpi0: critical temperature is 107 degC
acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
acpicmos0 at acpi0
"INT33D2" at acpi0 not configured
"INT33D3" at acpi0 not configured
"INT33D4" at acpi0 not configured
"INT33D6" at acpi0 not configured
"INT3403" at acpi0 not configured
"INT3403" at acpi0 not configured
"INT3403" at acpi0 not configured
"INT344B" at acpi0 not configured
"XXXX0000" at acpi0 not configured
"INT3403" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"INT33A1" at acpi0 not configured
"PNP0C14" at acpi0 not configured
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: PBTN
acpibtn2 at acpi0: SBTN
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0 model "DELL TP1GT61" serial 2087 type LiP oem "SMP"
"INT33D5" at acpi0 not configured
"INT3400" at acpi0 not configured
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: LCD_
cpu0: Enhanced SpeedStep 3393 MHz: speeds: 1801, 1800, 1700, 1600, 1500,
1400, 1300, 1200, 1100, 1000, 900, 800, 700, 600, 500, 400 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 8G Host" rev 0x08
inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics 620" rev 0x07
drm0 at inteldrm0
inteldrm0: msi
error: [drm:pid0:i915_firmware_load_error_print] *ERROR* failed to load
firmware i915/kbl_dmc_ver1.bin (-22)
inteldrm0: 1920x1080, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
"Intel Core 6G Thermal" rev 0x08 at pci0 dev 4 function 0 not configured
xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x21: msi,
xHCI 1.0
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
pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x21
dwiic0 at pci0 dev 21 function 0 "Intel 100 Series I2C" rev 0x21: apic 2
int 16
iic0 at dwiic0
"Intel 100 Series I2C" rev 0x21 at pci0 dev 21 function 1 not configured
"Intel 100 Series MEI" rev 0x21 at pci0 dev 22 function 0 not configured
ppb0 at pci0 dev 28 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
pci1 at ppb0 bus 1
ppb1 at pci0 dev 28 function 4 "Intel 100 Series PCIE" rev 0xf1: msi
pci2 at ppb1 bus 58
vendor "Atheros", unknown product 0x003e (class network subclass
miscellaneous, rev 0x32) at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 5 "Intel 100 Series PCIE" rev 0xf1: msi
pci3 at ppb2 bus 59
rtsx0 at pci3 dev 0 function 0 "Realtek RTS525A Card Reader" rev 0x01: msi
sdmmc0 at rtsx0: 4-bit, dma
ppb3 at pci0 dev 29 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
pci4 at ppb3 bus 60
nvme0 at pci4 dev 0 function 0 vendor "Toshiba", unknown product 0x0116
rev 0x00: msi, NVMe 1.2
nvme0: KXG50ZNV256G NVMe TOSHIBA 256GB, firmware AADA4101, serial
87GF208DF63S
scsibus1 at nvme0: 1 targets
sd0 at scsibus1 targ 0 lun 0: <NVMe, KXG50ZNV256G NVM, AADA> SCSI4
0/direct fixed
sd0: 244198MB, 512 bytes/sector, 500118192 sectors
pcib0 at pci0 dev 31 function 0 "Intel 200 Series LPC" rev 0x21
"Intel 100 Series PMC" rev 0x21 at pci0 dev 31 function 2 not configured
azalia0 at pci0 dev 31 function 3 "Intel 200 Series HD Audio" rev 0x21: msi
azalia0: codecs: Realtek/0x0256, Intel/0x280b, using Realtek/0x0256
audio0 at azalia0
ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x21:
apic 2 int 16
iic1 at ichiic0
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, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.2, 0x1e2a1 0x840300
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
efifb at mainbus0 not configured
uvideo0 at uhub0 port 5 configuration 1 interface 0
"CN09GTFMLOG007B7B14XA01 Integrated_Webcam_HD" rev 2.01/56.26 addr 2
video0 at uvideo0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets


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