Hello What is the current expectation for plugging/unplugging USB keyboards? Plugging and unplugging a Yubikey several times usually causes my notebooks to crash. It seems this probem extends to USB keyboards in general as I have found that on a second suspend-resume cycle my Thinkpad T42 will no longer restart with a Yubikey (or USB keyboard) attached.
Below is the T42 dmesg with the Yubikey and a USB keyboard attached, and a log mesage from the first resume with just the Yubikey. On the second resume the console message only gets as far as the first two lines. Thanks. Peter Oct 13 01:44:14 T42 /bsd: drm: AGP mode requested: 1 Oct 13 01:44:14 T42 /bsd: radeondrm0: GTT: 256M 0xD0000000 - 0xDFFFFFFF Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367f80 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367f60 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367f40 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367f20 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367f00 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367ee0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367ec0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367ea0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367e80 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367e60 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367e40 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367e20 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367e00 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367de0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367dc0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367da0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367d80 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367d60 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367d40 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367d20 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367d00 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367ce0 Oct 13 01:44:14 T42 /bsd: uhci_free_std: freeing free TD 0xf5367cc0 Oct 13 01:44:14 T42 /bsd: wskbd1: disconnecting from wsdisplay0 Oct 13 01:44:14 T42 /bsd: wskbd1 detached Oct 13 01:44:14 T42 /bsd: ukbd0 detached Oct 13 01:44:14 T42 /bsd: uhidev0 detached Oct 13 01:44:14 T42 /bsd: wsmouse2 detached Oct 13 01:44:14 T42 /bsd: ums0 detached Oct 13 01:44:14 T42 /bsd: uhid0 detached Oct 13 01:44:14 T42 /bsd: uhid1 detached Oct 13 01:44:14 T42 /bsd: uhid2 detached Oct 13 01:44:14 T42 /bsd: uhid3 detached Oct 13 01:44:14 T42 /bsd: uhidev1 detached OpenBSD 5.4-current (GENERIC) #63: Tue Oct 1 12:33:25 MDT 2013 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Pentium(R) M processor 1.60GHz ("GenuineIntel" 686-class) 1.60 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,PBE,EST,TM2,PERF real mem = 1609494528 (1534MB) avail mem = 1571479552 (1498MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 06/02/06, BIOS32 rev. 0 @ 0xfd750, SMBIOS rev. 2.33 @ 0xe0010 (61 entries) bios0: vendor IBM version "1RETDPWW (3.21 )" date 06/02/2006 bios0: IBM 2373BV2 apm0 at bios0: Power Management spec V1.2 acpi at bios0 function 0x0 not configured pcibios0 at bios0: rev 2.1 @ 0xfd6e0/0x920 pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdea0/272 (15 entries) pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82371FB ISA" rev 0x00) pcibios0: PCI bus #6 is the last bus bios0: ROM list: 0xc0000/0x10000 0xd0000/0x1000 0xd1000/0x1000 0xdc000/0x4000! 0xe0000/0x10000 cpu0 at mainbus0: (uniprocessor) cpu0: Enhanced SpeedStep 1595 MHz: speeds: 1600, 1400, 1200, 1000, 800, 600 MHz pci0 at mainbus0 bus 0: configuration mode 1 (bios) 0:31:1: io address conflict 0x5800/0x8 0:31:1: io address conflict 0x5808/0x4 0:31:1: io address conflict 0x5810/0x8 0:31:1: io address conflict 0x580c/0x4 pchb0 at pci0 dev 0 function 0 "Intel 82855PM Host" rev 0x03 intelagp0 at pchb0 agp0 at intelagp0: aperture at 0xd0000000, size 0x10000000 ppb0 at pci0 dev 1 function 0 "Intel 82855PM AGP" rev 0x03 pci1 at ppb0 bus 1 radeondrm0 at pci1 dev 0 function 0 "ATI Radeon Mobility M7" rev 0x00: irq 11 drm0 at radeondrm0 uhci0 at pci0 dev 29 function 0 "Intel 82801DB USB" rev 0x01: irq 11 uhci1 at pci0 dev 29 function 1 "Intel 82801DB USB" rev 0x01: irq 11 uhci2 at pci0 dev 29 function 2 "Intel 82801DB USB" rev 0x01: irq 11 ehci0 at pci0 dev 29 function 7 "Intel 82801DB USB" rev 0x01: irq 11 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb1 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0x81 pci2 at ppb1 bus 2 2:0:0: mem address conflict 0xb0000000/0x1000 2:0:1: mem address conflict 0xb1000000/0x1000 cbb0 at pci2 dev 0 function 0 "TI PCI4520 CardBus" rev 0x01: irq 11 cbb1 at pci2 dev 0 function 1 "TI PCI4520 CardBus" rev 0x01: irq 11 em0 at pci2 dev 1 function 0 "Intel 82540EP" rev 0x03: irq 11, address ath0 at pci2 dev 2 function 0 "Atheros AR5212" rev 0x01: irq 11 ath0: AR5213A 5.9 phy 4.3 rf5112a 3.6, WOR2W, address cardslot0 at cbb0 slot 0 flags 0 cardbus0 at cardslot0: bus 3 device 0 cacheline 0x8, lattimer 0xb0 pcmcia0 at cardslot0 cardslot1 at cbb1 slot 1 flags 0 cardbus1 at cardslot1: bus 6 device 0 cacheline 0x8, lattimer 0xb0 pcmcia1 at cardslot1 ichpcib0 at pci0 dev 31 function 0 "Intel 82801DBM LPC" rev 0x01: 24-bit timer at 3579545Hz pciide0 at pci0 dev 31 function 1 "Intel 82801DBM IDE" rev 0x01: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility wd0 at pciide0 channel 0 drive 0: <SAMSUNG HM160HC> wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 atapiscsi0 at pciide0 channel 1 drive 0 scsibus0 at atapiscsi0: 2 targets cd0 at scsibus0 targ 0 lun 0: <MATSHITA, DVD-RAM UJ-862, RB01> ATAPI 5/cdrom removable cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 ichiic0 at pci0 dev 31 function 3 "Intel 82801DB SMBus" rev 0x01: irq 11 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 512MB DDR SDRAM non-parity PC2700CL2.5 spdmem1 at iic0 addr 0x51: 1GB DDR SDRAM non-parity PC2700CL2.5 auich0 at pci0 dev 31 function 5 "Intel 82801DB AC97" rev 0x01: irq 11, ICH4 AC97 ac97: codec id 0x41445374 (Analog Devices AD1981B) ac97: codec features headphone, 20 bit DAC, No 3D Stereo audio0 at auich0 "Intel 82801DB Modem" rev 0x01 at pci0 dev 31 function 6 not configured usb1 at uhci0: USB revision 1.0 uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb2 at uhci1: USB revision 1.0 uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci2: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at ichpcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 wsmouse1 at pms0 mux 0 pms0: Synaptics touchpad, firmware 5.9 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 lpt2 at isa0 port 0x3bc/4: polled aps0 at isa0 port 0x1600/31 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges uhidev0 at uhub2 port 1 configuration 1 interface 0 "Logitech USB Receiver" rev 2.00/23.01 addr 2 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes wskbd1 at ukbd0 mux 1 uhidev1 at uhub2 port 1 configuration 1 interface 1 "Logitech USB Receiver" rev 2.00/23.01 addr 2 uhidev1: iclass 3/1, 17 report ids ums0 at uhidev1 reportid 2: 16 buttons, Z dir wsmouse2 at ums0 mux 0 uhid0 at uhidev1 reportid 3: input=4, output=0, feature=0 uhid1 at uhidev1 reportid 4: input=1, output=0, feature=0 uhid2 at uhidev1 reportid 16: input=6, output=6, feature=0 uhid3 at uhidev1 reportid 17: input=19, output=19, feature=0 uhidev2 at uhub2 port 2 configuration 1 interface 0 "Yubico Yubico Yubikey II" rev 2.00/2.42 addr 3 uhidev2: iclass 3/1 ukbd1 at uhidev2: 8 variable keys, 6 key codes wskbd2 at ukbd1 mux 1 vscsi0 at root scsibus1 at vscsi0: 256 targets softraid0 at root scsibus2 at softraid0: 256 targets root on wd0a (167cc9193c301cac.a) swap on wd0b dump on wd0b drm: initializing kernel modesetting (RV200 0x1002:0x4C57 0x1014:0x0530). radeondrm0: GTT: 256M 0xD0000000 - 0xDFFFFFFF radeondrm0: VRAM: 128M 0x00000000E0000000 - 0x00000000E7FFFFFF (32M used) ttm_pool_mm_shrink_init stub drm: Panel ID String: 1024x768 drm: Panel Size 1024x768 drm: No TV DAC info found in BIOS radeondrm0: 1024x768 wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0 wskbd1: connecting to wsdisplay0 wskbd2: connecting to wsdisplay0 wsdisplay0: screen 1-5 added (std, vt100 emulation)