[root@c720 ~]# kldload ig4 [root@c720 ~]# kldload ichsmb [root@c720 ~]# devinfo -v nexus0 cryptosoft0 vtvga0 apic0 ram0 aesni0 acpi0 cpu0 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU0 est0 p4tcc0 acpi_perf0 cpufreq0 cpu1 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU1 est1 p4tcc1 acpi_perf1 cpufreq1 acpi_lid0 pnpinfo _HID=PNP0C0D _UID=0 at handle=\_SB_.LID0 acpi_button0 pnpinfo _HID=PNP0C0C _UID=0 at handle=\_SB_.PWRB acpi_button1 pnpinfo _HID=PNP0C0E _UID=1 at handle=\_SB_.TPAD acpi_button2 pnpinfo _HID=PNP0C0E _UID=2 at handle=\_SB_.TSCR pcib0 pnpinfo _HID=PNP0A08 _UID=0 at handle=\_SB_.PCI0 pci0 hostb0 pnpinfo vendor=0x8086 device=0x0a04 subvendor=0x1025 subdevice=0x0a11 class=0x060000 at slot=0 function=0 dbsf=pci0:0:0:0 handle=\_SB_.PCI0.MCHC vgapci0 pnpinfo vendor=0x8086 device=0x0a06 subvendor=0x1025 subdevice=0x0a11 class=0x030000 at slot=2 function=0 dbsf=pci0:0:2:0 handle=\_SB_.PCI0.GFX0 drm0 drmn0 hdac0 pnpinfo vendor=0x8086 device=0x0a0c subvendor=0x1025 subdevice=0x0a11 class=0x040300 at slot=3 function=0 dbsf=pci0:0:3:0 hdacc0 pnpinfo vendor=0x8086 device=0x2807 revision=0x00 stepping=0x00 at cad=0 hdaa0 pnpinfo type=0x01 subsystem=0x80860101 at nid=1 pcm0 at nid=3 xhci0 pnpinfo vendor=0x8086 device=0x9c31 subvendor=0x1025 subdevice=0x0a11 class=0x0c0330 at slot=20 function=0 dbsf=pci0:0:20:0 handle=\_SB_.PCI0.XHCI usbus0 uhub1 unknown pnpinfo vendor=0x8086 device=0x9c60 subvendor=0x1025 subdevice=0x0a11 class=0x080102 at slot=21 function=0 dbsf=pci0:0:21:0 handle=\_SB_.PCI0.SDMA ig4iic0 pnpinfo vendor=0x8086 device=0x9c61 subvendor=0x1025 subdevice=0x0a11 class=0x0c8000 at slot=21 function=1 dbsf=pci0:0:21:1 handle=\_SB_.PCI0.I2C0 iicbus0 ig4iic1 pnpinfo vendor=0x8086 device=0x9c62 subvendor=0x1025 subdevice=0x0a11 class=0x0c8000 at slot=21 function=2 dbsf=pci0:0:21:2 handle=\_SB_.PCI0.I2C1 iicbus1 hdac1 pnpinfo vendor=0x8086 device=0x9c20 subvendor=0x1025 subdevice=0x0a11 class=0x040300 at slot=27 function=0 dbsf=pci0:0:27:0 handle=\_SB_.PCI0.HDEF hdacc1 pnpinfo vendor=0x10ec device=0x0283 revision=0x00 stepping=0x03 at cad=0 hdaa1 pnpinfo type=0x01 subsystem=0x10ec0283 at nid=1 pcm1 at nid=20,33,26,25 pcib1 pnpinfo vendor=0x8086 device=0x9c10 subvendor=0x1025 subdevice=0x0a11 class=0x060400 at slot=28 function=0 dbsf=pci0:0:28:0 handle=\_SB_.PCI0.RP01 pci1 ath0 pnpinfo vendor=0x168c device=0x0034 subvendor=0x105b subdevice=0xe058 class=0x028000 at slot=0 function=0 dbsf=pci0:1:0:0 ehci0 pnpinfo vendor=0x8086 device=0x9c26 subvendor=0x1025 subdevice=0x0a11 class=0x0c0320 at slot=29 function=0 dbsf=pci0:0:29:0 handle=\_SB_.PCI0.EHCI usbus1 uhub0 uhub2 pnpinfo vendor=0x8087 product=0x8000 devclass=0x09 devsubclass=0x00 devproto=0x01 sernum="" release=0x0004 mode=host intclass=0x09 ints at bus=1 hubaddr=1 port=1 devaddr=2 interface=0 ugen=ugen1.2 isab0 pnpinfo vendor=0x8086 device=0x9c45 subvendor=0x1025 subdevice=0x0a11 class=0x060100 at slot=31 function=0 dbsf=pci0:0:31:0 handle=\_SB_.PCI0.LPCB isa0 sc0 vga0 fdc0 ppc0 uart0 uart1 ahci0 pnpinfo vendor=0x8086 device=0x9c03 subvendor=0x1025 subdevice=0x0a11 class=0x010601 at slot=31 function=2 dbsf=pci0:0:31:2 handle=\_SB_.PCI0.SATA ahcich0 at channel=0 ahcich1 at channel=1 (disabled) ichsmb0 pnpinfo vendor=0x8086 device=0x9c22 subvendor=0x1025 subdevice=0x0a11 class=0x0c0500 at slot=31 function=3 dbsf=pci0:0:31:3 handle=\_SB_.PCI0.SBUS smbus0 unknown pnpinfo vendor=0x8086 device=0x9c24 subvendor=0x1025 subdevice=0x0a11 class=0x118000 at slot=31 function=6 dbsf=pci0:0:31:6 acpi_sysresource0 pnpinfo _HID=PNP0C02 _UID=1 at handle=\_SB_.PCI0.PDRC pci_link0 pnpinfo _HID=PNP0C0F _UID=1 at handle=\_SB_.PCI0.LPCB.LNKA pci_link1 pnpinfo _HID=PNP0C0F _UID=2 at handle=\_SB_.PCI0.LPCB.LNKB pci_link2 pnpinfo _HID=PNP0C0F _UID=3 at handle=\_SB_.PCI0.LPCB.LNKC pci_link3 pnpinfo _HID=PNP0C0F _UID=4 at handle=\_SB_.PCI0.LPCB.LNKD pci_link4 pnpinfo _HID=PNP0C0F _UID=5 at handle=\_SB_.PCI0.LPCB.LNKE pci_link5 pnpinfo _HID=PNP0C0F _UID=6 at handle=\_SB_.PCI0.LPCB.LNKF pci_link6 pnpinfo _HID=PNP0C0F _UID=7 at handle=\_SB_.PCI0.LPCB.LNKG pci_link7 pnpinfo _HID=PNP0C0F _UID=8 at handle=\_SB_.PCI0.LPCB.LNKH acpi_ec0 pnpinfo _HID=PNP0C09 _UID=1 at handle=\_SB_.PCI0.LPCB.EC0_ acpi_acad0 pnpinfo _HID=ACPI0003 _UID=0 at handle=\_SB_.PCI0.LPCB.EC0_.AC__ battery0 pnpinfo _HID=PNP0C0A _UID=1 at handle=\_SB_.PCI0.LPCB.EC0_.BAT0 atdma0 pnpinfo _HID=PNP0200 _UID=0 at handle=\_SB_.PCI0.LPCB.DMAC unknown pnpinfo _HID=INT0800 _UID=0 at handle=\_SB_.PCI0.LPCB.FWH_ hpet0 pnpinfo _HID=PNP0103 _UID=0 at handle=\_SB_.PCI0.LPCB.HPET unknown pnpinfo _HID=PNP0000 _UID=0 at handle=\_SB_.PCI0.LPCB.PIC_ fpupnp0 pnpinfo _HID=PNP0C04 _UID=0 at handle=\_SB_.PCI0.LPCB.MATH acpi_sysresource1 pnpinfo _HID=PNP0C02 _UID=2 at handle=\_SB_.PCI0.LPCB.LDRC atrtc0 pnpinfo _HID=PNP0B00 _UID=0 at handle=\_SB_.PCI0.LPCB.RTC_ attimer0 pnpinfo _HID=PNP0100 _UID=0 at handle=\_SB_.PCI0.LPCB.TIMR acpi_sysresource2 pnpinfo _HID=PNP0C02 _UID=1 at handle=\_SB_.PCI0.LPCB.SIO_.ECMM acpi_sysresource3 pnpinfo _HID=PNP0C02 _UID=3 at handle=\_SB_.PCI0.LPCB.SIO_.ECUI unknown pnpinfo _HID=PNP0501 _UID=1 at handle=\_SB_.PCI0.LPCB.SIO_.COM1 atkbdc0 pnpinfo _HID=PNP0303 _UID=0 at handle=\_SB_.PCI0.LPCB.SIO_.PS2K atkbd0 psm0 unknown pnpinfo _HID=IFX0102 _UID=1 at handle=\_SB_.PCI0.LPCB.TPM_ acpi_sysresource4 pnpinfo _HID=PNP0C02 _UID=4 at handle=\_SB_.PCI0.SIOR unknown pnpinfo _HID=INTL9C60 _UID=1 at handle=\_SB_.PCI0.SDMA (disabled) unknown pnpinfo _HID=INT33C2 _UID=1 at handle=\_SB_.PCI0.I2C0 (disabled) unknown pnpinfo _HID=INT33C3 _UID=1 at handle=\_SB_.PCI0.I2C1 (disabled) unknown pnpinfo _HID=INT33C0 _UID=1 at handle=\_SB_.PCI0.SPI0 (disabled) unknown pnpinfo _HID=INT33C1 _UID=1 at handle=\_SB_.PCI0.SPI1 (disabled) unknown pnpinfo _HID=INT33C4 _UID=1 at handle=\_SB_.PCI0.UAR0 (disabled) unknown pnpinfo _HID=INT33C5 _UID=1 at handle=\_SB_.PCI0.UAR1 (disabled) unknown pnpinfo _HID=INT33C6 _UID=1 at handle=\_SB_.PCI0.SDIO (disabled) unknown pnpinfo _HID=INT33C7 _UID=1 at handle=\_SB_.PCI0.GPIO acpi_tz0 pnpinfo _HID=none _UID=0 at handle=\_TZ_.THRM unknown pnpinfo _HID=none _UID=0 at handle=\_TZ_.THRM.TNP0 unknown pnpinfo _HID=none _UID=0 at handle=\_TZ_.THRM.TNP1 unknown pnpinfo _HID=PNP0C0B _UID=0 at handle=\_TZ_.THRM.TDP0 unknown pnpinfo _HID=PNP0C0B _UID=1 at handle=\_TZ_.THRM.TDP1 unknown pnpinfo _HID=GGL0001 _UID=0 at handle=\CRHW acpi_timer0 pnpinfo unknown at unknown [root@c720 ~]# devinfo nexus0 cryptosoft0 vtvga0 apic0 ram0 acpi0 cpu0 est0 acpi_perf0 cpufreq0 cpu1 est1 acpi_perf1 cpufreq1 acpi_lid0 acpi_button0 acpi_button1 acpi_button2 pcib0 pci0 hostb0 vgapci0 hdac0 hdacc0 hdaa0 pcm0 xhci0 usbus0 uhub1 ig4iic0 ig4iic1 hdac1 hdacc1 hdaa1 pcm1 pcib1 pci1 ath0 ehci0 usbus1 uhub0 uhub2 isab0 isa0 ahci0 ahcich0 ichsmb0 smbus0 acpi_sysresource0 pci_link0 pci_link1 pci_link2 pci_link3 pci_link4 pci_link5 pci_link6 pci_link7 acpi_ec0 acpi_acad0 battery0 atdma0 hpet0 fpupnp0 acpi_sysresource1 atrtc0 attimer0 acpi_sysresource2 acpi_sysresource3 atkbdc0 atkbd0 acpi_sysresource4 acpi_tz0 acpi_timer0 [root@c720 ~]# pciconf -lv hostb0@pci0:0:0:0: class=0x060000 card=0x0a111025 chip=0x0a048086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'Haswell-ULT DRAM Controller' class = bridge subclass = HOST-PCI vgapci0@pci0:0:2:0: class=0x030000 card=0x0a111025 chip=0x0a068086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'Haswell-ULT Integrated Graphics Controller' class = display subclass = VGA hdac0@pci0:0:3:0: class=0x040300 card=0x0a111025 chip=0x0a0c8086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'Haswell-ULT HD Audio Controller' class = multimedia subclass = HDA xhci0@pci0:0:20:0: class=0x0c0330 card=0x0a111025 chip=0x9c318086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series USB xHCI HC' class = serial bus subclass = USB none0@pci0:0:21:0: class=0x080102 card=0x0a111025 chip=0x9c608086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series Low Power Sub-System DMA' class = base peripheral subclass = DMA controller ig4iic0@pci0:0:21:1: class=0x0c8000 card=0x0a111025 chip=0x9c618086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series I2C Controller' class = serial bus ig4iic1@pci0:0:21:2: class=0x0c8000 card=0x0a111025 chip=0x9c628086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series I2C Controller' class = serial bus hdac1@pci0:0:27:0: class=0x040300 card=0x0a111025 chip=0x9c208086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series HD Audio Controller' class = multimedia subclass = HDA pcib1@pci0:0:28:0: class=0x060400 card=0x0a111025 chip=0x9c108086 rev=0xe4 hdr=0x01 vendor = 'Intel Corporation' device = '8 Series PCI Express Root Port 1' class = bridge subclass = PCI-PCI ehci0@pci0:0:29:0: class=0x0c0320 card=0x0a111025 chip=0x9c268086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series USB EHCI' class = serial bus subclass = USB isab0@pci0:0:31:0: class=0x060100 card=0x0a111025 chip=0x9c458086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series LPC Controller' class = bridge subclass = PCI-ISA ahci0@pci0:0:31:2: class=0x010601 card=0x0a111025 chip=0x9c038086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series SATA Controller 1 [AHCI mode]' class = mass storage subclass = SATA ichsmb0@pci0:0:31:3: class=0x0c0500 card=0x0a111025 chip=0x9c228086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series SMBus Controller' class = serial bus subclass = SMBus none1@pci0:0:31:6: class=0x118000 card=0x0a111025 chip=0x9c248086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '8 Series Thermal' class = dasp ath0@pci0:1:0:0: class=0x028000 card=0xe058105b chip=0x0034168c rev=0x01 hdr=0x00 vendor = 'Qualcomm Atheros' device = 'AR9462 Wireless Network Adapter' class = network [root@c720 ~]# dmesg Copyright (c) 1992-2016 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 12.0-CURRENT #4 r306642M: Tue Oct 4 10:09:42 CEST 2016 root@c720:/usr/obj/usr/src/sys/GENERIC amd64 FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM 3.8.0) WARNING: WITNESS option enabled, expect reduced performance. VT(vga): resolution 640x480 CPU: Intel(R) Celeron(R) 2955U @ 1.40GHz (1396.80-MHz K8-class CPU) Origin="GenuineIntel" Id=0x40651 Family=0x6 Model=0x45 Stepping=1 Features=0xbfebfbff Features2=0x4ddaebbf AMD Features=0x2c100800 AMD Features2=0x21 Structured Extended Features=0x2603 XSAVE Features=0x1 VT-x: (disabled in BIOS) PAT,HLT,MTF,PAUSE,EPT,UG,VPID TSC: P-state invariant, performance statistics real memory = 4301258752 (4102 MB) avail memory = 1913458688 (1824 MB) ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs FreeBSD/SMP: 1 package(s) x 2 core(s) random: unblocking device. ioapic0 irqs 0-39 on motherboard random: entropy device external interface kbd1 at kbdmux0 netmap: loaded module module_register_init: MOD_LOAD (vesa, 0xffffffff80f40090, 0) error 19 random: registering fast source Intel Secure Key RNG random: fast provider: "Intel Secure Key RNG" nexus0 vtvga0: on motherboard cryptosoft0: on motherboard aesni0: No AESNI support. acpi0: on motherboard acpi0: Power Button (fixed) hpet0: iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 950 Event timer "HPET" frequency 14318180 Hz quality 550 Event timer "HPET1" frequency 14318180 Hz quality 440 Event timer "HPET2" frequency 14318180 Hz quality 440 Event timer "HPET3" frequency 14318180 Hz quality 440 Event timer "HPET4" frequency 14318180 Hz quality 440 Event timer "HPET5" frequency 14318180 Hz quality 440 Event timer "HPET6" frequency 14318180 Hz quality 440 cpu0: on acpi0 cpu1: on acpi0 atrtc0: port 0x70-0x77 on acpi0 Event timer "RTC" frequency 32768 Hz quality 0 attimer0: port 0x40-0x43,0x50-0x53 irq 0 on acpi0 Timecounter "i8254" frequency 1193182 Hz quality 0 Event timer "i8254" frequency 1193182 Hz quality 100 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 acpi_ec0: port 0x62,0x66 on acpi0 acpi_lid0: on acpi0 acpi_button0: on acpi0 acpi_button1: irq 37 on acpi0 acpi_button2: irq 38 on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 vgapci0: port 0x1800-0x183f mem 0xe0000000-0xe03fffff,0xd0000000-0xdfffffff at device 2.0 on pci0 vgapci0: Boot video device hdac0: mem 0xe0510000-0xe0513fff at device 3.0 on pci0 xhci0: mem 0xe0500000-0xe050ffff at device 20.0 on pci0 xhci0: 32 bytes context size, 64-bit DMA xhci0: Port routing mask set to 0xffffffff usbus0 on xhci0 pci0: at device 21.0 (no driver attached) pci0: at device 21.1 (no driver attached) pci0: at device 21.2 (no driver attached) hdac1: mem 0xe0514000-0xe0517fff at device 27.0 on pci0 pcib1: at device 28.0 on pci0 pci1: on pcib1 ath0: mem 0xe0400000-0xe047ffff at device 0.0 on pci1 ar9300_flash_map: unimplemented for now Restoring Cal data from DRAM Restoring Cal data from EEPROM Restoring Cal data from Flash Restoring Cal data from Flash Restoring Cal data from OTP ar9300_hw_attach: ar9300_eeprom_attach returned 0 ath0: [HT] enabling HT modes ath0: [HT] enabling short-GI in 20MHz mode ath0: [HT] 1 stream STBC receive enabled ath0: [HT] 1 stream STBC transmit enabled ath0: [HT] LDPC transmit/receive enabled ath0: [HT] 2 RX streams; 2 TX streams ath0: AR9460 mac 640.2 RF5110 phy 0.0 ath0: 2GHz radio: 0x0000; 5GHz radio: 0x0000 ehci0: mem 0xe051f800-0xe051fbff at device 29.0 on pci0 usbus1: EHCI version 1.0 usbus1 on ehci0 isab0: at device 31.0 on pci0 isa0: on isab0 ahci0: port 0x1860-0x1867,0x1870-0x1873,0x1868-0x186f,0x1874-0x1877,0x1840-0x185f mem 0xe051f000-0xe051f7ff irq 22 at device 31.2 on pci0 ahci0: AHCI v1.30 with 2 6Gbps ports, Port Multiplier not supported ahcich0: at channel 0 on ahci0 acpi_tz0: on acpi0 acpi_acad0: on acpi0 battery0: on acpi0 atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] ppc0: cannot reserve I/O port range est0: on cpu0 est1: on cpu1 usbus0: 5.0Gbps Super Speed USB v3.0 usbus1: 480Mbps High Speed USB v2.0 ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is present; to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf. ZFS filesystem version: 5 ZFS storage pool version: features support (5000) Timecounters tick every 1.000 msec hdacc0: at cad 0 on hdac0 hdaa0: at nid 1 on hdacc0 pcm0: at nid 3 on hdaa0 hdacc1: at cad 0 on hdac1 hdaa1: at nid 1 on hdacc1 pcm1: at nid 20,33 and 26,25 on hdaa1 ugen1.1: at usbus1 uhub0: on usbus1 ugen0.1: <0x8086> at usbus0 uhub1: <0x8086 XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0 ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 ada0: ACS-3 ATA SATA 3.x device ada0: Serial Number 50026B723C01D306 ada0: 600.000MB/s transfers (SATA 3.x, UDMA5, PIO 8192bytes) ada0: Command Queueing enabled ada0: 15272MB (31277232 512 byte sectors) SMP: AP CPU #1 Launched! Timecounter "TSC" frequency 1396801028 Hz quality 1000 WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from zfs:zroot/ROOT/default []... uhub1: 13 ports with 13 removable, self powered uhub0: 2 ports with 2 removable, self powered ugen0.2: at usbus0 ugen1.2: at usbus1 uhub2 on uhub0 uhub2: on usbus1 Enter passphrase for ada0p4: ugen0.3: at usbus0 uhub2: 8 ports with 8 removable, self powered GEOM_ELI: Device ada0p4.eli created. GEOM_ELI: Encryption: AES-XTS 256 GEOM_ELI: Crypto: software GEOM_ELI: Device ada0p3.eli created. GEOM_ELI: Encryption: AES-XTS 128 GEOM_ELI: Crypto: software wlan0: Ethernet address: 9c:d2:1e:a6:6a:91 ig4iic0: mem 0xe051a000-0xe051afff,0xe051b000-0xe051bfff at device 21.1 on pci0 ig4iic0: Using MSI ig4iic1: mem 0xe051c000-0xe051cfff,0xe051d000-0xe051dfff at device 21.2 on pci0 ig4iic1: Using MSI ichsmb0: port 0x400-0x41f mem 0xe051fc00-0xe051fcff at device 31.3 on pci0 smbus0: on ichsmb0 wlan0: link state changed to UP [root@c720 ~]# kldstat Id Refs Address Size Name 1 38 0xffffffff80200000 1fc6d38 kernel 2 1 0xffffffff821c8000 3acc30 zfs.ko 3 2 0xffffffff82575000 d528 opensolaris.ko 4 1 0xffffffff82583000 23208 geom_eli.ko 5 1 0xffffffff825a8000 b5d8 aesni.ko 6 1 0xffffffff82621000 502b ng_ubt.ko 7 2 0xffffffff82627000 cab2 netgraph.ko 8 1 0xffffffff82634000 a5ef ng_hci.ko 9 1 0xffffffff8263f000 107e ng_bluetooth.ko 10 1 0xffffffff82641000 415d ig4.ko 11 2 0xffffffff82646000 e84 smbus.ko 12 2 0xffffffff82647000 274b iicbus.ko 13 1 0xffffffff8264a000 2c44 ichsmb.ko 14 1 0xffffffff8264d000 1507 isl.ko [root@c720 ~]# exit