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Since arch install the new 3.7.9 kernel my usb devices freezes random (mouse, keyboard and so on)
[ 5.119718] microcode: failed to load file amd-ucode/microcode_amd.bin
[ 5.119946] microcode: CPU1: patch_level=0x01000095
[ 5.119957] microcode: CPU2: patch_level=0x01000095
[ 5.119965] microcode: CPU3: patch_level=0x01000095
[ 5.120024] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
...
[ 2874.323594] INFO: task khubd:72 blocked for more than 120 seconds.
[ 2874.323601] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2874.323605] khubd D ffff88012753bef0 0 72 2 0x00000000
[ 2874.323613] ffff880127999ad8 0000000000000046 ffff88012814d960 ffff880127999fd8
[ 2874.323620] ffff880127999fd8 ffff880127999fd8 ffff880129acf1c0 ffff88012814d960
[ 2874.323625] ffffffff81a40e60 0000000000000001 ffff880127999a18 ffffffff810586fc
[ 2874.323630] Call Trace:
[ 2874.323642] [<ffffffff810586fc>] ? print_time.part.3+0x6c/0x90
[ 2874.323662] [<ffffffffa0035840>] ? ohci_urb_dequeue+0x80/0xd0 [ohci_hcd]
[ 2874.323677] [<ffffffffa00116c4>] ? unlink1+0x34/0x160 [usbcore]
[ 2874.323688] [<ffffffff814baba9>] schedule+0x29/0x70
[ 2874.323700] [<ffffffffa0014445>] usb_kill_urb+0x75/0xb0 [usbcore]
[ 2874.323705] [<ffffffff8107bea0>] ? abort_exclusive_wait+0xb0/0xb0
[ 2874.323718] [<ffffffffa0012fe5>] usb_hcd_flush_endpoint+0xb5/0x180 [usbcore]
[ 2874.323730] [<ffffffffa0015d5e>] usb_disable_endpoint+0x5e/0x90 [usbcore]
[ 2874.323741] [<ffffffffa0015dd6>] usb_disable_interface+0x46/0x60 [usbcore]
[ 2874.323753] [<ffffffffa00186cd>] usb_unbind_interface+0x18d/0x1a0 [usbcore]
[ 2874.323762] [<ffffffff8134419c>] __device_release_driver+0x7c/0xe0
[ 2874.323767] [<ffffffff8134422c>] device_release_driver+0x2c/0x40
[ 2874.323773] [<ffffffff81343b6e>] bus_remove_device+0xee/0x160
[ 2874.323778] [<ffffffff813413da>] device_del+0x12a/0x1b0
[ 2874.323788] [<ffffffffa0015ea0>] usb_disable_device+0xb0/0x270 [usbcore]
[ 2874.323798] [<ffffffffa000c98d>] usb_disconnect+0xad/0x160 [usbcore]
[ 2874.323809] [<ffffffffa000eec3>] hub_thread+0x433/0x1720 [usbcore]
[ 2874.323814] [<ffffffff814ba595>] ? __schedule+0x435/0x920
[ 2874.323819] [<ffffffff8107bea0>] ? abort_exclusive_wait+0xb0/0xb0
[ 2874.323829] [<ffffffffa000ea90>] ? usb_remote_wakeup+0x70/0x70 [usbcore]
[ 2874.323835] [<ffffffff8107b1b0>] kthread+0xc0/0xd0
[ 2874.323841] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
[ 2874.323846] [<ffffffff8107b0f0>] ? kthread_freezable_should_stop+0x70/0x70
[ 2874.323852] [<ffffffff814c35ac>] ret_from_fork+0x7c/0xb0
[ 2874.323858] [<ffffffff8107b0f0>] ? kthread_freezable_should_stop+0x70/0x70
[ 4046.558474] 2:2:1: usb_set_interface failed (-62)
[ 4046.561463] 2:1:2: usb_set_interface failed (-62)
[ 4046.564456] 2:2:1: usb_set_interface failed (-62)
[ 4063.625732] 2:1:2: usb_set_interface failed (-62)
[ 4063.629716] 2:2:1: usb_set_interface failed (-62)
[ 4063.632709] 2:1:2: usb_set_interface failed (-62)
[ 4063.635703] 2:2:1: usb_set_interface failed (-62)
[ 4073.403671] 2:1:2: usb_set_interface failed (-62)
[ 4073.406659] 2:2:1: usb_set_interface failed (-62)
[ 4073.409655] 2:1:2: usb_set_interface failed (-62)
[ 4073.412649] 2:2:1: usb_set_interface failed (-62)
[ 4134.273608] 2:1:2: usb_set_interface failed (-62)
[ 4134.276602] 2:2:1: usb_set_interface failed (-62)
[ 4134.279596] 2:1:2: usb_set_interface failed (-62)
[ 4134.282590] 2:2:1: usb_set_interface failed (-62)
[ 4135.969965] 2:1:2: usb_set_interface failed (-62)
[ 4135.973953] 2:2:1: usb_set_interface failed (-62)
...
Connect ps/2 mouse / keyboard worked. Reconnect any usb device didn't work.
Manufacturer: ASRock
Product Name: K10N78M Pro
Linux 3.7.9-1-ARCH #1 SMP PREEMPT Mon Feb 18 02:13:30 EET 2013 x86_64 GNU/Linux
AMD Phenom(tm) 9950 Quad-Core Processor
i hope someone can help
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