lock order reversal - intel drm

classic Classic list List threaded Threaded
2 messages Options
Reply | Threaded
Open this post in threaded view
|

lock order reversal - intel drm

David Hill-3
Hello -

Received this:

lock order reversal:
 1st 0xffffffff81de09e8 &sched_lock (&sched_lock) @ /usr/src/sys/kern/kern_synch.c:444
 2nd 0xffff800000159270 &dev_priv->irq_lock (&dev_priv->irq_lock) @ /usr/src/sys/dev/pci/drm/i915/intel_lrc.c:1645
lock order "&sched_lock"(sched_lock) -> "&dev_priv->irq_lock"(mutex) first seen at:
#0  witness_checkorder+0x4c0
#1  _mtx_enter+0x31
#2  gen8_logical_ring_put_irq+0x36
#3  __i915_wait_request+0x367
#4  i915_gem_wait_ioctl+0x4b6
#5  drm_do_ioctl+0x221
#6  drmioctl+0xf9
#7  VOP_IOCTL+0x5a
#8  vn_ioctl+0x6b
#9  sys_ioctl+0x404
#10 syscall+0x32a
#11 Xsyscall+0x128


OpenBSD 6.4-current (GENERIC.MP) #19: Tue Dec 18 20:15:24 EST 2018
    [hidden email]:/sys/arch/amd64/compile/GENERIC.MP
real mem = 8485691392 (8092MB)
avail mem = 8150355968 (7772MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xaceed000 (81 entries)
bios0: vendor American Megatrends Inc. version "5.6.5" date 03/01/2016
bios0: Intel Corporation SharkBay Platform
acpi0 at bios0: rev 2
acpi0: sleep states S0 S1 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT UEFI LPIT SSDT ASF! SSDT SSDT SSDT DMAR CSRT
acpi0: wakeup devices PEGP(S4) PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(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) i7-5557U CPU @ 3.10GHz, 2889.01 MHz, 06-3d-04
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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,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 99MHz
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) i7-5557U CPU @ 3.10GHz, 2879.66 MHz, 06-3d-04
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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 1 (application processor)
cpu2: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 2877.31 MHz, 06-3d-04
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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 1, core 0, package 0
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 2879.51 MHz, 06-3d-04
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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 1, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 40 pins
acpimadt0: bogus nmi for apid 2
acpimadt0: bogus nmi for apid 1
acpimadt0: bogus nmi for apid 3
acpimcfg0 at acpi0
acpimcfg0: addr 0xf8000000, bus 0-63
acpihpet0 at acpi0: 14318179 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 1 (RP01)
acpiprt5 at acpi0: bus -1 (RP02)
acpiprt6 at acpi0: bus -1 (RP03)
acpiprt7 at acpi0: bus 2 (RP04)
acpiprt8 at acpi0: bus -1 (RP05)
acpiprt9 at acpi0: bus -1 (RP06)
acpiprt10 at acpi0: bus -1 (RP07)
acpiprt11 at acpi0: bus -1 (RP08)
acpiec0 at acpi0
acpicpu0 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpipwrres0 at acpi0: PG00, resource for PEG0
acpipwrres1 at acpi0: PG01, resource for PEG1
acpipwrres2 at acpi0: PG02, resource for PEG2
acpitz0 at acpi0: critical temperature is 110 degC
acpitz1 at acpi0: critical temperature is 110 degC
acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
acpibat0 at acpi0: BAT0 model "S10" type LION oem "TPS"
acpicmos0 at acpi0
"INT33A1" at acpi0 not configured
acpiac0 at acpi0: AC unit online
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: PWRB
acpibtn2 at acpi0: SLPB
"TPS0001" at acpi0 not configured
"INT3420" at acpi0 not configured
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
cpu0: Enhanced SpeedStep 2889 MHz: speeds: 3101, 3100, 3000, 2700, 2500, 2400, 2200, 2000, 1800, 1600, 1400, 1200, 1100, 900, 700, 500 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 5G Host" rev 0x09
inteldrm0 at pci0 dev 2 function 0 "Intel Iris Graphics 6100" rev 0x09
drm0 at inteldrm0
inteldrm0: msi
inteldrm0: 1920x1080, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
azalia0 at pci0 dev 3 function 0 "Intel Core 5G HD Audio" rev 0x09: msi
xhci0 at pci0 dev 20 function 0 "Intel 9 Series xHCI" rev 0x03: 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
"Intel 9 Series MEI" rev 0x03 at pci0 dev 22 function 0 not configured
azalia1 at pci0 dev 27 function 0 "Intel 9 Series HD Audio" rev 0x03: msi
azalia1: codecs: Realtek ALC269
audio0 at azalia1
ppb0 at pci0 dev 28 function 0 "Intel 9 Series PCIE" rev 0xe3
pci1 at ppb0 bus 1
ppb1 at pci0 dev 28 function 3 "Intel 9 Series PCIE" rev 0xe3: msi
pci2 at ppb1 bus 2
"Atheros AR9462" rev 0x01 at pci2 dev 0 function 0 not configured
ehci0 at pci0 dev 29 function 0 "Intel 9 Series USB" rev 0x03: apic 2 int 23
usb1 at ehci0: USB revision 2.0
uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel 9 Series LPC" rev 0x03
ahci0 at pci0 dev 31 function 2 "Intel 9 Series AHCI" rev 0x03: msi, AHCI 1.3
ahci0: port 0: 6.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, Samsung SSD 850, EMT0> SCSI3 0/direct fixed naa.5002538d40ca47d8
sd0: 238475MB, 512 bytes/sector, 488397168 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 9 Series SMBus" rev 0x03: apic 2 int 18
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM
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
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT (using slow L1TF mitigation)
efifb at mainbus0 not configured
urtwn0 at uhub0 port 4 configuration 1 interface 0 "Realtek 802.11n NIC" rev 2.00/0.00 addr 2
urtwn0: MAC/BB RTL8188EU, RF 6052 1T1R, address c0:25:e9:30:a2:1b
ugen0 at uhub0 port 6 "Lite-On Technology product 0x300d" rev 1.10/0.01 addr 3
uvideo0 at uhub0 port 7 configuration 1 interface 0 "0x0001 USB 2.0 Camera" rev 2.00/60.24 addr 4
video0 at uvideo0
uhub2 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.03 addr 2
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (8fcafd3450898e7b.a) swap on sd0b dump on sd0b

Reply | Threaded
Open this post in threaded view
|

Re: lock order reversal - intel drm

David Hill-3
Also:

lock order reversal:
 1st 0xffffffff81df80f8 &sched_lock (&sched_lock) @
 /usr/src/sys/kern/kern_synch.c:444
  2nd 0xffff800000159270 &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+0x4c0
  #1  ___mp_lock+0x70
  #2  wakeup_n+0x39
  #3  task_add+0x93
  #4  gen6_rps_boost+0x129
  #5  __i915_wait_request+0x155
  #6  i915_wait_request+0x97
  #7  i915_gem_object_wait_rendering+0x19c
  #8  i915_gem_object_sync+0x6c
  #9  i915_gem_object_pin_to_display_plane+0x2e
  #10 intel_pin_and_fence_fb_obj+0x1cd
  #11 intel_prepare_plane_fb+0xb4
  #12 drm_atomic_helper_prepare_planes+0x6b
  #13 intel_atomic_commit+0x52
  #14 drm_atomic_helper_set_config+0x80
  #15 drm_mode_setcrtc+0x36f
  #16 drm_do_ioctl+0x221
  #17 drmioctl+0xf9
  #18 VOP_IOCTL+0x5a

On Wed, Dec 19, 2018 at 11:49:59AM -0500, David Hill wrote:

> Hello -
>
> Received this:
>
> lock order reversal:
>  1st 0xffffffff81de09e8 &sched_lock (&sched_lock) @ /usr/src/sys/kern/kern_synch.c:444
>  2nd 0xffff800000159270 &dev_priv->irq_lock (&dev_priv->irq_lock) @ /usr/src/sys/dev/pci/drm/i915/intel_lrc.c:1645
> lock order "&sched_lock"(sched_lock) -> "&dev_priv->irq_lock"(mutex) first seen at:
> #0  witness_checkorder+0x4c0
> #1  _mtx_enter+0x31
> #2  gen8_logical_ring_put_irq+0x36
> #3  __i915_wait_request+0x367
> #4  i915_gem_wait_ioctl+0x4b6
> #5  drm_do_ioctl+0x221
> #6  drmioctl+0xf9
> #7  VOP_IOCTL+0x5a
> #8  vn_ioctl+0x6b
> #9  sys_ioctl+0x404
> #10 syscall+0x32a
> #11 Xsyscall+0x128
>
>
> OpenBSD 6.4-current (GENERIC.MP) #19: Tue Dec 18 20:15:24 EST 2018
>     [hidden email]:/sys/arch/amd64/compile/GENERIC.MP
> real mem = 8485691392 (8092MB)
> avail mem = 8150355968 (7772MB)
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xaceed000 (81 entries)
> bios0: vendor American Megatrends Inc. version "5.6.5" date 03/01/2016
> bios0: Intel Corporation SharkBay Platform
> acpi0 at bios0: rev 2
> acpi0: sleep states S0 S1 S3 S4 S5
> acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT UEFI LPIT SSDT ASF! SSDT SSDT SSDT DMAR CSRT
> acpi0: wakeup devices PEGP(S4) PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(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) i7-5557U CPU @ 3.10GHz, 2889.01 MHz, 06-3d-04
> 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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,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 99MHz
> 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) i7-5557U CPU @ 3.10GHz, 2879.66 MHz, 06-3d-04
> 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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu1: 256KB 64b/line 8-way L2 cache
> cpu1: smt 0, core 1, package 0
> cpu2 at mainbus0: apid 1 (application processor)
> cpu2: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 2877.31 MHz, 06-3d-04
> 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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu2: 256KB 64b/line 8-way L2 cache
> cpu2: smt 1, core 0, package 0
> cpu3 at mainbus0: apid 3 (application processor)
> cpu3: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 2879.51 MHz, 06-3d-04
> 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,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu3: 256KB 64b/line 8-way L2 cache
> cpu3: smt 1, core 1, package 0
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 40 pins
> acpimadt0: bogus nmi for apid 2
> acpimadt0: bogus nmi for apid 1
> acpimadt0: bogus nmi for apid 3
> acpimcfg0 at acpi0
> acpimcfg0: addr 0xf8000000, bus 0-63
> acpihpet0 at acpi0: 14318179 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 1 (RP01)
> acpiprt5 at acpi0: bus -1 (RP02)
> acpiprt6 at acpi0: bus -1 (RP03)
> acpiprt7 at acpi0: bus 2 (RP04)
> acpiprt8 at acpi0: bus -1 (RP05)
> acpiprt9 at acpi0: bus -1 (RP06)
> acpiprt10 at acpi0: bus -1 (RP07)
> acpiprt11 at acpi0: bus -1 (RP08)
> acpiec0 at acpi0
> acpicpu0 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
> acpicpu1 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
> acpicpu2 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
> acpicpu3 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
> acpipwrres0 at acpi0: PG00, resource for PEG0
> acpipwrres1 at acpi0: PG01, resource for PEG1
> acpipwrres2 at acpi0: PG02, resource for PEG2
> acpitz0 at acpi0: critical temperature is 110 degC
> acpitz1 at acpi0: critical temperature is 110 degC
> acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
> acpibat0 at acpi0: BAT0 model "S10" type LION oem "TPS"
> acpicmos0 at acpi0
> "INT33A1" at acpi0 not configured
> acpiac0 at acpi0: AC unit online
> acpibtn0 at acpi0: LID0
> acpibtn1 at acpi0: PWRB
> acpibtn2 at acpi0: SLPB
> "TPS0001" at acpi0 not configured
> "INT3420" at acpi0 not configured
> acpivideo0 at acpi0: GFX0
> acpivout0 at acpivideo0: DD1F
> cpu0: Enhanced SpeedStep 2889 MHz: speeds: 3101, 3100, 3000, 2700, 2500, 2400, 2200, 2000, 1800, 1600, 1400, 1200, 1100, 900, 700, 500 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "Intel Core 5G Host" rev 0x09
> inteldrm0 at pci0 dev 2 function 0 "Intel Iris Graphics 6100" rev 0x09
> drm0 at inteldrm0
> inteldrm0: msi
> inteldrm0: 1920x1080, 32bpp
> wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
> azalia0 at pci0 dev 3 function 0 "Intel Core 5G HD Audio" rev 0x09: msi
> xhci0 at pci0 dev 20 function 0 "Intel 9 Series xHCI" rev 0x03: 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
> "Intel 9 Series MEI" rev 0x03 at pci0 dev 22 function 0 not configured
> azalia1 at pci0 dev 27 function 0 "Intel 9 Series HD Audio" rev 0x03: msi
> azalia1: codecs: Realtek ALC269
> audio0 at azalia1
> ppb0 at pci0 dev 28 function 0 "Intel 9 Series PCIE" rev 0xe3
> pci1 at ppb0 bus 1
> ppb1 at pci0 dev 28 function 3 "Intel 9 Series PCIE" rev 0xe3: msi
> pci2 at ppb1 bus 2
> "Atheros AR9462" rev 0x01 at pci2 dev 0 function 0 not configured
> ehci0 at pci0 dev 29 function 0 "Intel 9 Series USB" rev 0x03: apic 2 int 23
> usb1 at ehci0: USB revision 2.0
> uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
> pcib0 at pci0 dev 31 function 0 "Intel 9 Series LPC" rev 0x03
> ahci0 at pci0 dev 31 function 2 "Intel 9 Series AHCI" rev 0x03: msi, AHCI 1.3
> ahci0: port 0: 6.0Gb/s
> scsibus1 at ahci0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <ATA, Samsung SSD 850, EMT0> SCSI3 0/direct fixed naa.5002538d40ca47d8
> sd0: 238475MB, 512 bytes/sector, 488397168 sectors, thin
> ichiic0 at pci0 dev 31 function 3 "Intel 9 Series SMBus" rev 0x03: apic 2 int 18
> iic0 at ichiic0
> spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM
> 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
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> vmm0 at mainbus0: VMX/EPT (using slow L1TF mitigation)
> efifb at mainbus0 not configured
> urtwn0 at uhub0 port 4 configuration 1 interface 0 "Realtek 802.11n NIC" rev 2.00/0.00 addr 2
> urtwn0: MAC/BB RTL8188EU, RF 6052 1T1R, address c0:25:e9:30:a2:1b
> ugen0 at uhub0 port 6 "Lite-On Technology product 0x300d" rev 1.10/0.01 addr 3
> uvideo0 at uhub0 port 7 configuration 1 interface 0 "0x0001 USB 2.0 Camera" rev 2.00/60.24 addr 4
> video0 at uvideo0
> uhub2 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.03 addr 2
> vscsi0 at root
> scsibus2 at vscsi0: 256 targets
> softraid0 at root
> scsibus3 at softraid0: 256 targets
> root on sd0a (8fcafd3450898e7b.a) swap on sd0b dump on sd0b
>