| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <4C18C215.7050105@gmail.com> Date: Wed, 16 Jun 2010 15:22:45 +0300 From: roma1390 <roma1390@...il.com> To: Oliver Neukum <oneukum@...e.de> CC: "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>, Alan Stern <stern@...land.harvard.edu>, linux-kernel@...r.kernel.org Subject: Re: INFO: task khubd:271 blocked for more than 120 seconds. Oliver Neukum wrote: >> 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. all worked fine until 'Jun 16 00:36:55'. Usb device was used over libusb periodicaly (1-5 minutes) all that time. >> Jun 12 23:30:30 kernel: [287011.166413] usb 6-1: USB disconnect, address 2 > > Still after all this time, this is probably genuine. I think this was normal usb device plug/unplug. >> 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. I think this is of usb device failure, but the bigest problem is that blocked hang. There isn't any cable except wiretraces on motherboard :D. That device is like: http://www.aradasystems.com/Upload/ProductImages/128835373116845000image_usb_dongle.jpg and connected dirrectly to the usb port, which is inside server case. >> 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-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists