[Bug 627862] Re: USB Mouse freezes randomly but consistently

[Glen Ramsay]

Ive tried kernel 2.6.36-999-generic #201009180905. (mainline build)

I can confirm the bug is still present.

This occurs in the kernel log after a few mins.
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Sep 20 15:11:06 quantum kernel: [ 3841.280300] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 20 15:11:06 quantum kernel: [ 3841.280305] khubd         D ffff880001e94cc0     0    29      2 0x00000000
Sep 20 15:11:06 quantum kernel: [ 3841.280314]  ffff8800791f9c20 0000000000000046 ffff8800791f9fd8 0000000000014cc0
Sep 20 15:11:06 quantum kernel: [ 3841.280323]  0000000000014cc0 ffff8800791f9fd8 0000000000014cc0 ffff8800791f9fd8
Sep 20 15:11:06 quantum kernel: [ 3841.280329]  0000000000014cc0 ffff88007910b158 ffff88007910b160 ffff88007910adc0
Sep 20 15:11:06 quantum kernel: [ 3841.280336] Call Trace:
Sep 20 15:11:06 quantum kernel: [ 3841.280350]  [<ffffffff81405e05>] usb_kill_urb+0x85/0xc0
Sep 20 15:11:06 quantum kernel: [ 3841.280359]  [<ffffffff81083090>] ? autoremove_wake_function+0x0/0x40
Sep 20 15:11:06 quantum kernel: [ 3841.280367]  [<ffffffff814060eb>] ? usb_get_urb+0x1b/0x30
Sep 20 15:11:06 quantum kernel: [ 3841.280375]  [<ffffffff81404a09>] usb_hcd_flush_endpoint+0xc9/0x140
Sep 20 15:11:06 quantum kernel: [ 3841.280381]  [<ffffffff81406c11>] usb_disable_endpoint+0x61/0xa0
Sep 20 15:11:06 quantum kernel: [ 3841.280387]  [<ffffffff81586464>] ? _raw_spin_lock_irqsave+0x34/0x50
Sep 20 15:11:06 quantum kernel: [ 3841.280392]  [<ffffffff81406c95>] usb_disable_device+0x45/0x120
Sep 20 15:11:06 quantum kernel: [ 3841.280402]  [<ffffffff813ffc8c>] usb_disconnect+0x8c/0x100
Sep 20 15:11:06 quantum kernel: [ 3841.280408]  [<ffffffff81401a47>] hub_port_connect_change+0x397/0x6a0
Sep 20 15:11:06 quantum kernel: [ 3841.280415]  [<ffffffff81401f71>] hub_events+0x221/0x450
Sep 20 15:11:06 quantum kernel: [ 3841.280422]  [<ffffffff81037dc9>] ? default_spin_lock_flags+0x9/0x10
Sep 20 15:11:06 quantum kernel: [ 3841.280428]  [<ffffffff814021dd>] hub_thread+0x3d/0x160
Sep 20 15:11:06 quantum kernel: [ 3841.280434]  [<ffffffff81083090>] ? autoremove_wake_function+0x0/0x40
Sep 20 15:11:06 quantum kernel: [ 3841.280439]  [<ffffffff814021a0>] ? hub_thread+0x0/0x160
Sep 20 15:11:06 quantum kernel: [ 3841.280445]  [<ffffffff810829b7>] kthread+0x97/0xa0
Sep 20 15:11:06 quantum kernel: [ 3841.280453]  [<ffffffff8100bea4>] kernel_thread_helper+0x4/0x10
Sep 20 15:11:06 quantum kernel: [ 3841.280459]  [<ffffffff81082920>] ? kthread+0x0/0xa0
Sep 20 15:11:06 quantum kernel: [ 3841.280464]  [<ffffffff8100bea0>] ? kernel_thread_helper+0x0/0x10
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Hope this helps.
Glen.

-- 
USB Mouse freezes randomly but consistently
https://bugs.launchpad.net/bugs/627862
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