Am Mittwoch, 16. Juni 2010 10:45:22 schrieb roma1390: > Hello, > > Oliver Neukum wrote: > > Yes, this is a kernel bug. It would be helpful to have a bit more of context. > > Could you post a bit more of your dmesg before the oops? > > > no problem, but sorry nothing related: > > Jun 10 07:04:34 kernel: [ 6.546549] ipmi_si: duplicate interface > Jun 10 07:04:34 kernel: [ 6.565744] ACPI: PCI Interrupt 0000:01:04.6[A] -> GSI 21 (level, low) -> IRQ 21 > Jun 10 07:04:34 kernel: [ 6.565858] ipmi_si: Trying PCI-specified kcs state machine at mem address 0xf5ef0000, slave address 0x0, irq 21 > Jun 10 07:04:34 kernel: [ 6.653991] Using irq 21 > Jun 10 07:04:34 kernel: [ 6.874505] ipmi: interfacing existing BMC (man_id: 0x00000b, prod_id: 0x0000, dev_id: 0x11) > Jun 10 07:04:34 kernel: [ 6.874592] IPMI kcs interface initialized > Jun 10 07:04:34 kernel: [ 7.792660] Adding 62500840k swap on /dev/cciss/c0d0p5. Priority:-1 extents:1 across:62500840k > Jun 10 07:04:34 kernel: [ 8.110288] EXT3 FS on cciss/c0d0p1, internal journal > Jun 10 07:04:34 kernel: [ 9.162559] loop: module loaded > Jun 10 07:04:34 kernel: [ 9.738189] kjournald starting. Commit interval 5 seconds > Jun 10 07:04:34 kernel: [ 9.742277] EXT3 FS on cciss/c0d0p6, internal journal > Jun 10 07:04:34 kernel: [ 9.742277] EXT3-fs: mounted filesystem with ordered data mode. > Jun 10 07:04:34 kernel: [ 10.277087] bnx2: eth0: using MSIX > Jun 10 07:04:34 kernel: [ 14.032609] bnx2: eth0 NIC Copper Link is Up, 1000 Mbps full duplex > Jun 10 07:04:34 kernel: [ 15.808515] NET: Registered protocol family 10 > Jun 10 07:04:34 kernel: [ 15.810230] lo: Disabled Privacy Extensions > Jun 10 07:04:44 kernel: [ 29.822237] eth0: no IPv6 routers present > Jun 10 07:10:17 kernel: [ 472.581164] warning: `ntpd' uses 32-bit capabilities (legacy support in use) > Jun 10 07:23:14 kernel: [ 1551.184099] CE: hpet increasing min_delta_ns to 15000 nsec > Jun 10 07:24:24 kernel: [ 1646.393592] CE: hpet increasing min_delta_ns to 22500 nsec > Jun 11 06:25:02 kernel: imklog 3.18.6, log source = /proc/kmsg started. > Jun 12 06:25:01 kernel: imklog 3.18.6, log source = /proc/kmsg started. > Jun 12 17:01:09 kernel: [257610.508638] Uhhuh. NMI received for unknown reason b1. > Jun 12 17:01:09 kernel: [257610.508668] You have some hardware problem, likely on the PCI bus. > Jun 12 17:01:09 kernel: [257610.508696] Dazed and confused, but trying to continue This should definitely not happen. And it now I wonder how functional your controller is at that point. > Jun 12 23:30:30 kernel: [287011.166413] usb 6-1: USB disconnect, address 2 Still after all this time, this is probably genuine. > Jun 12 23:30:51 kernel: [287035.906789] usb 6-1: new full speed USB device using uhci_hcd and address 3 > Jun 12 23:30:51 kernel: [287036.065433] usb 6-1: configuration #1 chosen from 1 choice > Jun 12 23:30:51 kernel: [287036.093490] input: HP Virtual Keyboard as /class/input/input7 > Jun 12 23:30:51 kernel: [287036.168130] input,hidraw0: USB HID v1.01 Keyboard [HP Virtual Keyboard] on usb-0000:01:04.4-1 > Jun 12 23:30:51 kernel: [287036.175959] input: HP Virtual Keyboard as /class/input/input8 > Jun 12 23:30:51 kernel: [287036.216150] input,hidraw1: USB HID v1.01 Mouse [HP Virtual Keyboard] on usb-0000:01:04.4-1 > Jun 12 23:30:51 kernel: [287036.220005] usb 6-1: New USB device found, idVendor=03f0, idProduct=1027 > Jun 12 23:30:51 kernel: [287036.220005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > Jun 12 23:30:51 kernel: [287036.220005] usb 6-1: Product: Virtual Keyboard > Jun 12 23:30:51 kernel: [287036.220005] usb 6-1: Manufacturer: HP > Jun 13 06:25:02 kernel: imklog 3.18.6, log source = /proc/kmsg started. > Jun 13 06:25:03 kernel: imklog 3.18.6, log source = /proc/kmsg started. > Jun 14 06:25:01 kernel: imklog 3.18.6, log source = /proc/kmsg started. > Jun 15 06:25:01 kernel: imklog 3.18.6, log source = /proc/kmsg started. > Jun 16 00:36:55 kernel: [600606.885265] usb 6-1: USB disconnect, address 3 And this. Looks like a bad cable. > Jun 16 00:39:02 kernel: [600738.152638] INFO: task khubd:271 blocked for more than 120 seconds. > Jun 16 00:39:02 kernel: [600738.152682] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > Jun 16 00:39:02 kernel: [600738.155993] khubd D ffff810916ca1400 0 271 2 > Jun 16 00:39:02 kernel: [600738.156038] ffff810919523d50 0000000000000046 363030365b3e363c 36323538382e3630 Alan, didn't you recently fix an issue like this? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
