>Synopsis: intermittent sluggish behavior; seems to be acpi related >Category: amd64 >Environment: System : OpenBSD 6.2 Details : OpenBSD 6.2-current (GENERIC.MP) #10: Wed Feb 21 21:26:27 MST 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
Architecture: OpenBSD.amd64 Machine : amd64 >Description: This is a Lenovo ThinkPad T480s. Sometimes, when I boot my system, it runs great. Other times, it runs very sluggishly. I'd say it's good about half the time. I've narrowed this down to ACPI on the following evidence. A good boot: $ uptime && ps auxwwk | grep acpi0 5:53PM up 18 mins, 1 user, load averages: 0.00, 0.00, 0.00 root 45527 0.0 0.0 0 0 ?? DK 5:35PM 0:00.22 (acpi0) A bad boot: $ uptime && ps auxwwk | grep acpi0 4:45PM up 18 mins, 1 user, load averages: 1.03, 1.00, 0.75 root 97711 87.0 0.0 0 0 ?? DK 4:27PM 15:43.95 (acpi0) The system runs very sluggishly on a bad boot. Starting an xterm should be and is, on a good boot, instant. On a bad boot, it takes 10 seconds or so. Clearly something is wrong, but I haven't been able to pinpoint what exactly is wrong. Here's the acpidump output: http://www.martinbrandenburg.com/2018/acpi.tar.gz In an effort to find the problem, I enabled ACPI_DEBUG. I couldn't make any sense, and I'm afraid too much has scrolled off the top, but in case any of it is useful, here it is: http://www.martinbrandenburg.com/2018/bad.dmesg http://www.martinbrandenburg.com/2018/good.dmesg This seems to be related to another problem. Sometimes when I boot the BIOS outputs "Configuration changed -- restart the system" and does so. I admit to not recording every instance, but it seems that when that occurs, the system is fine. When the system boots without restarting, the system is sluggish and I have the problems described. I've booted a Linux live USB quite a few times, and never had this kind of trouble there. As long as I don't boot OpenBSD, I never see the "Configuration changed -- restart the system" message. But I'd much prefer to actually use OpenBSD. I can supply more information or run tests to gather more data if needed. >How-To-Repeat: Boot OpenBSD on a ThinkPad T480s and possibly other newer ThinkPads until the problem occurs. >Fix: Unknown. dmesg: OpenBSD 6.2-current (GENERIC.MP) #10: Wed Feb 21 21:26:27 MST 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 16900812800 (16117MB) avail mem = 16381579264 (15622MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 3.0 @ 0x7f069000 (63 entries) bios0: vendor LENOVO version "N22ET31W (1.08 )" date 01/22/2018 bios0: LENOVO 20L7002BUS acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP SSDT SSDT TPM2 UEFI SSDT SSDT HPET APIC MCFG ECDT SSDT SSDT BOOT BATB SLIC SSDT SSDT SSDT WSMT SSDT SSDT DBGP DBG2 MSDM DMAR ASF! FPDT BGRT UEFI acpi0: wakeup devices GLAN(S4) XHC_(S3) XDCI(S4) HDAS(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 23999999 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz, 1795.73 MHz 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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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) i7-8650U CPU @ 1.90GHz, 1795.84 MHz 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,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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,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 addr 0xf8000000, bus 0-63 acpiec0 at acpi0 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus -1 (RP02) acpiprt3 at acpi0: bus -1 (RP03) acpiprt4 at acpi0: bus -1 (RP04) acpiprt5 at acpi0: bus 4 (RP05) acpiprt6 at acpi0: bus -1 (RP06) acpiprt7 at acpi0: bus 61 (RP07) acpiprt8 at acpi0: bus -1 (RP08) acpiprt9 at acpi0: bus 62 (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 -1 (RP21) acpiprt22 at acpi0: bus -1 (RP22) acpiprt23 at acpi0: bus -1 (RP23) acpiprt24 at acpi0: bus -1 (RP24) 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: PUBS, resource for XHC_ acpipwrres1 at acpi0: PXP_, resource for RP05 acpitz0 at acpi0: critical temperature is 128 degC acpithinkpad0 at acpi0 acpiac0 at acpi0: AC unit online acpibat0 at acpi0: BAT0 model "01AV479" serial 1345 type LiP oem "SMP" "LEN0100" at acpi0 not configured "INT3403" at acpi0 not configured "INT3F0D" at acpi0 not configured "LEN0071" at acpi0 not configured "LEN008F" at acpi0 not configured "INT0E0C" at acpi0 not configured acpibtn0 at acpi0: SLPB "PNP0C14" at acpi0 not configured acpibtn1 at acpi0: LID_ "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured "INT3400" at acpi0 not configured "STM7304" at acpi0 not configured "INT3394" at acpi0 not configured "USBC000" at acpi0 not configured acpivideo0 at acpi0: GFX0 acpivout at acpivideo0 not configured cpu0: Enhanced SpeedStep 1795 MHz: speeds: 2101, 2100, 1900, 1800, 1700, 1600, 1500, 1400, 1200, 1100, 1000, 800, 700, 600, 500, 400 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 vendor "Intel", unknown product 0x5914 rev 0x08 inteldrm0 at pci0 dev 2 function 0 vendor "Intel", unknown product 0x5917 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: 2560x1440, 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 "Intel Core GMM" rev 0x00 at pci0 dev 8 function 0 not configured xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x21: msi 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 MEI" rev 0x21 at pci0 dev 22 function 0 not configured puc0 at pci0 dev 22 function 3 "Intel 100 Series KT" rev 0x21: ports: 1 com com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo 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 4 ppb2 at pci2 dev 0 function 0 vendor "Intel", unknown product 0x15c0 rev 0x01 pci3 at ppb2 bus 5 ppb3 at pci3 dev 0 function 0 vendor "Intel", unknown product 0x15c0 rev 0x01: msi pci4 at ppb3 bus 6 vendor "Intel", unknown product 0x15bf (class system subclass miscellaneous, rev 0x01) at pci4 dev 0 function 0 not configured ppb4 at pci3 dev 1 function 0 vendor "Intel", unknown product 0x15c0 rev 0x01: msi pci5 at ppb4 bus 7 ppb5 at pci3 dev 2 function 0 vendor "Intel", unknown product 0x15c0 rev 0x01: msi pci6 at ppb5 bus 60 xhci1 at pci6 dev 0 function 0 vendor "Intel", unknown product 0x15c1 rev 0x01: msi 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 ppb6 at pci0 dev 28 function 6 "Intel 100 Series PCIE" rev 0xf1: msi pci7 at ppb6 bus 61 iwm0 at pci7 dev 0 function 0 "Intel Dual Band Wireless-AC 8265" rev 0x78, msi ppb7 at pci0 dev 29 function 0 "Intel 100 Series PCIE" rev 0xf1: msi pci8 at ppb7 bus 62 nvme0 at pci8 dev 0 function 0 vendor "Samsung", unknown product 0xa808 rev 0x00: msi, NVMe 1.2 nvme0: SAMSUNG MZVLB1T0HALR-000L7, firmware 3L2QEXA7, serial S3TPNE0JB21942 scsibus1 at nvme0: 1 targets sd0 at scsibus1 targ 0 lun 0: <NVMe, SAMSUNG MZVLB1T0, 3L2Q> SCSI4 0/direct fixed sd0: 976762MB, 512 bytes/sector, 2000409264 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/0x0257, Intel/0x280b, using Realtek/0x0257 audio0 at azalia0 ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x21: apic 2 int 16 iic1 at ichiic0 em0 at pci0 dev 31 function 6 "Intel I219-LM" rev 0x21: msi ...failed to apply em_phy_no_cable_workaround. , address 54:e1:ad:f9:d5:1d 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 efifb at mainbus0 not configured uvideo0 at uhub0 port 5 configuration 1 interface 0 "SunplusIT Inc Integrated IR Camera" rev 2.01/0.11 addr 2 video0 at uvideo0 ugen0 at uhub0 port 7 "Intel Bluetooth" rev 2.00/0.10 addr 3 uvideo1 at uhub0 port 8 configuration 1 interface 0 "Chicony Electronics Co.,Ltd. Integrated Camera" rev 2.01/0.12 addr 4 video1 at uvideo1 ugen1 at uhub0 port 9 "vendor 0x06cb product 0x009a" rev 2.00/1.64 addr 5 umass0 at uhub0 port 15 configuration 1 interface 0 "Generic USB3.0-CRW" rev 3.00/2.04 addr 6 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 sd1 at scsibus2 targ 1 lun 0: <Generic-, SD/MMC, 1.00> SCSI4 0/direct removable serial.0bda0316501030900000 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets sd2 at scsibus4 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> SCSI2 0/direct fixed sd2: 976761MB, 512 bytes/sector, 2000407649 sectors root on sd2a (62b46e9b2db84ed7.a) swap on sd2b dump on sd2b iwm0: hw rev 0x230, fw ver 22.361476.0, address 74:e5:f9:56:56:3a usbdevs: Controller /dev/usb0: addr 1: super speed, self powered, config 1, xHCI root hub(0x0000), Intel(0x8086), rev 1.00 port 1 disabled port 2 disabled port 3 disabled port 4 disabled port 5 addr 2: high speed, power 500 mA, config 1, Integrated IR Camera(0xb615), SunplusIT Inc(0x04f2), rev 0.11 port 6 disabled port 7 addr 3: full speed, self powered, config 1, Bluetooth(0x0a2b), Intel(0x8087), rev 0.10 port 8 addr 4: high speed, power 500 mA, config 1, Integrated Camera(0xb614), Chicony Electronics Co.,Ltd.(0x04f2), rev 0.12 port 9 addr 5: full speed, power 100 mA, config 1, product 0x009a(0x009a), vendor 0x06cb(0x06cb), rev 1.64, iSerialNumber 4697a807342a port 10 disabled port 11 disabled port 12 disabled port 13 disabled port 14 disabled port 15 addr 6: super speed, power 200 mA, config 1, USB3.0-CRW(0x0316), Generic(0x0bda), rev 2.04, iSerialNumber 20120501030900000 port 16 disabled Controller /dev/usb1: addr 1: super speed, self powered, config 1, xHCI root hub(0x0000), Intel(0x8086), rev 1.00 port 1 disabled port 2 disabled port 3 disabled port 4 disabled