Re: problem with resume after s2ram

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On Wed, Apr 02 2014, Alan Stern wrote:

> Below is 0aa2832dd0d9d860 back-ported to 3.9.  Please try testing a 3.9
> kernel with this patch installed (and also the first diagnostic patch,
> if it applies with no errors), with CONFIG_USB_SUSPEND _enabled_ and
> the mouse plugged into the rear port.
>
> If this combination works, then maybe you can do yet another 
> git-bisect.  Search between 3.9 and 0aa2832dd0d9d860, and at each step 
> merge this patch into the kernel you are testing before you build it.

No, it does not work. Please find attached the log.

-- 
           Peter
[  207.379865] PM: Syncing filesystems ... done.
[  207.446504] PM: Preparing system for mem sleep
[  207.453621] ohci_hcd 0000:00:12.1: Dequeue: ffff880122086cc0 count 1
[  207.454080] ohci_hcd 0000:00:12.1: IRQ: count 1 intr-en 8000005e intr-stat 24 frame 25e6
[  207.454119] ohci_hcd 0000:00:12.1: Giveback: ffff880122086cc0 count 1
[  207.467685] Freezing user space processes ... (elapsed 0.01 seconds) done.
[  207.479603] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[  207.490595] PM: Entering mem sleep
[  207.491304] usb 4-3: usb suspend, wakeup 0
[  207.491460] ohci_hcd 0000:00:13.1: Dequeue: ffff880122086300 count 1
[  207.491474] sd 2:0:0:0: [sdb] Synchronizing SCSI cache
[  207.491546] usb 2-3: usb suspend, wakeup 0
[  207.491594] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[  207.491799] usb usb7: usb auto-resume
[  207.491829] ohci_hcd 0000:00:14.5: resume root hub
[  207.491879] usb usb5: usb auto-resume
[  207.491902] ohci_hcd 0000:00:13.0: resume root hub
[  207.492043] ohci_hcd 0000:00:13.1: IRQ: count 1 intr-en 8000005e intr-stat 24 frame 259e
[  207.492207] ohci_hcd 0000:00:13.1: Giveback: ffff880122086300 count 1
[  207.492439] hub 4-0:1.0: hub_suspend
[  207.492482] usb usb4: bus suspend, wakeup 0
[  207.492507] ohci_hcd 0000:00:12.1: suspend root hub
[  207.492603] usb usb3: usb auto-resume
[  207.492665] ohci_hcd 0000:00:12.0: resume root hub
[  207.492754] hub 2-0:1.0: hub_suspend
[  207.492788] usb usb2: bus suspend, wakeup 0
[  207.492810] ehci-pci 0000:00:13.2: suspend root hub
[  207.492875] usb usb1: usb auto-resume
[  207.492967] ehci-pci 0000:00:12.2: resume root hub
[  207.493059] usb 6-3: usb suspend, wakeup 1
[  210.437072] r8169 0000:02:00.0 eth0: link up
[  212.542512] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  212.566103] ata3.00: configured for UDMA/133
[  212.570950] sd 2:0:0:0: [sdb] Starting disk
[  213.739414] ohci_hcd 0000:00:12.1: Dequeue: ffff8800cc7ed180 count 1
[  213.794366] ohci_hcd 0000:00:13.1: Dequeue: ffff8800cfafb840 count 1
[  213.796714] ohci_hcd 0000:00:13.1: IRQ: count 1 intr-en 8000005a intr-stat 24 frame 25f0
[  214.270943] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  214.288910] ata1.00: configured for UDMA/133
[  214.293936] sd 0:0:0:0: [sda] Starting disk
[  223.747318] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  223.811297] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  233.754254] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  233.818228] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  243.761180] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  243.825161] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  253.768112] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  253.832091] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  263.775042] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  263.839021] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  273.781972] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  273.845952] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  283.788901] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  283.852879] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  293.795830] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  293.859810] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  303.802759] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  303.866746] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  313.809685] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  313.873665] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  323.816613] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  323.880592] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  333.823531] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  333.887519] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  343.830475] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  343.894445] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  353.837392] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  353.901372] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  360.883114] INFO: task s2ram:2883 blocked for more than 120 seconds.
[  360.887265] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  360.891570] s2ram           D ffff88012fc53500     0  2883   2705 0x00000000
[  360.895971]  ffff880127fd3c70 0000000000000082 0000000000013500 ffff880127fd3fd8
[  360.900464]  ffff880127fd3fd8 0000000000013500 ffff8800cfab2380 7fffffffffffffff
[  360.904950]  ffff8801226ab4f0 ffff8801226ab4e8 ffff8800cfab2380 0000000000000000
[  360.906540] Call Trace:
[  360.907803]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  360.909056]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  360.910314]  [<ffffffff8143e4fc>] ? input_pass_values.part.4+0x5c/0x170
[  360.911578]  [<ffffffff8143feb5>] ? input_dev_release_keys+0xa5/0xb0
[  360.912863]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  360.914134]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  360.915414]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  360.916691]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  360.917890]  [<ffffffff813b7a49>] dpm_resume+0x109/0x230
[  360.919041]  [<ffffffff813b7d7c>] dpm_resume_end+0xc/0x20
[  360.920180]  [<ffffffff8108a6ed>] suspend_devices_and_enter+0x16d/0x4a0
[  360.921340]  [<ffffffff8108ab90>] pm_suspend+0x170/0x250
[  360.922506]  [<ffffffff81089da7>] state_store+0x97/0xa0
[  360.923689]  [<ffffffff812c682f>] kobj_attr_store+0xf/0x20
[  360.924870]  [<ffffffff811deda1>] sysfs_write_file+0xc1/0x140
[  360.926058]  [<ffffffff8116ee5a>] vfs_write+0x9a/0x160
[  360.927241]  [<ffffffff8116f134>] sys_write+0x44/0x90
[  360.928432]  [<ffffffff815c26d6>] system_call_fastpath+0x1a/0x1f
[  360.929663] INFO: task kworker/u:96:2978 blocked for more than 120 seconds.
[  360.933912] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  360.938209] kworker/u:96    D ffff88012fc53500     0  2978      2 0x00000000
[  360.939418]  ffff880124bffb48 0000000000000046 0000000000013500 ffff880124bfffd8
[  360.940648]  ffff880124bfffd8 0000000000013500 ffff880124bfc300 ffff8800cc7ed180
[  360.941861]  0000000000000000 ffff880124bffbb8 ffff880124bffc2c 0000000000001388
[  360.943070] Call Trace:
[  360.944278]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  360.945485]  [<ffffffff814123f5>] usb_kill_urb+0x75/0xb0
[  360.946701]  [<ffffffff81066300>] ? wake_up_bit+0x30/0x30
[  360.947914]  [<ffffffff81412ab8>] usb_start_wait_urb+0xc8/0x150
[  360.949116]  [<ffffffff81412bfc>] usb_control_msg+0xbc/0x100
[  360.950315]  [<ffffffff81412ea5>] usb_get_status+0x75/0xb0
[  360.951505]  [<ffffffff8140bb44>] usb_port_resume+0x2a4/0x600
[  360.952688]  [<ffffffff815b8179>] ? schedule_timeout+0x219/0x320
[  360.953875]  [<ffffffff814064a0>] ? usb_dev_thaw+0x10/0x10
[  360.955051]  [<ffffffff8141e8f0>] generic_resume+0x10/0x30
[  360.956230]  [<ffffffff81415f6f>] usb_resume_both+0xff/0x140
[  360.957402]  [<ffffffff81416aaa>] usb_resume+0x1a/0xd0
[  360.958550]  [<ffffffff814064a0>] ? usb_dev_thaw+0x10/0x10
[  360.959688]  [<ffffffff814064ae>] usb_dev_resume+0xe/0x10
[  360.960828]  [<ffffffff813b62ef>] dpm_run_callback+0x3f/0x80
[  360.961950]  [<ffffffff813b6426>] device_resume+0xc6/0x1f0
[  360.963080]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  360.964217]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  360.965366]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  360.966470]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  360.967581]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  360.968703]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  360.969830]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  360.970977]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  360.972130]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  360.973344] INFO: task kworker/u:97:2979 blocked for more than 120 seconds.
[  360.977690] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  360.982186] kworker/u:97    D ffff88012fc93500     0  2979      2 0x00000000
[  360.986773]  ffff880124a83ca0 0000000000000046 0000000000013500 ffff880124a83fd8
[  360.991465]  ffff880124a83fd8 0000000000013500 ffff880124a80340 7fffffffffffffff
[  360.996190]  ffff880122084148 ffff880122084140 ffff880124a80340 0000000000000000
[  360.997640] Call Trace:
[  360.998925]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.000229]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  361.001525]  [<ffffffff8107cf29>] ? check_preempt_wakeup+0x179/0x270
[  361.002851]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  361.004191]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  361.005539]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  361.006887]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  361.008259]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.009621]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.011010]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.012393]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.013757]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.015107]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.016439]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.017768]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.019096]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.020453] INFO: task kworker/u:98:2980 blocked for more than 120 seconds.
[  361.021848] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  361.026863] kworker/u:98    D ffff88012fc93500     0  2980      2 0x00000000
[  361.028274]  ffff880124a8bca0 0000000000000046 0000000000013500 ffff880124a8bfd8
[  361.029696]  ffff880124a8bfd8 0000000000013500 ffff880124a88380 7fffffffffffffff
[  361.031117]  ffff8801226ab4f0 ffff8801226ab4e8 ffff880124a88380 0000000000000000
[  361.032539] Call Trace:
[  361.033945]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.035361]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  361.036783]  [<ffffffff8107cf29>] ? check_preempt_wakeup+0x179/0x270
[  361.038209]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  361.039609]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  361.041002]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  361.042390]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  361.043782]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.045172]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.046562]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.047950]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.049344]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.050738]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.052118]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.053494]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.054853]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.056250] INFO: task kworker/u:99:2981 blocked for more than 120 seconds.
[  361.061317] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  361.066419] kworker/u:99    D ffff88012fc93500     0  2981      2 0x00000000
[  361.071556]  ffff880124a8fca0 0000000000000046 0000000000013500 ffff880124a8ffd8
[  361.072993]  ffff880124a8ffd8 0000000000013500 ffff880124a8c3c0 7fffffffffffffff
[  361.074428]  ffff880122084148 ffff880122084140 ffff880124a8c3c0 0000000000000000
[  361.075872] Call Trace:
[  361.077299]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.078736]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  361.080176]  [<ffffffff8107cf29>] ? check_preempt_wakeup+0x179/0x270
[  361.081618]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  361.083064]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  361.084509]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  361.085954]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  361.087416]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.088881]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.090351]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.091816]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.093284]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.094757]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.096226]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.097709]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.099188]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.100703] INFO: task kworker/u:100:2982 blocked for more than 120 seconds.
[  361.102208] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  361.107707] kworker/u:100   D ffff88012fcd3500     0  2982      2 0x00000000
[  361.109247]  ffff880124a93b48 0000000000000046 0000000000013500 ffff880124a93fd8
[  361.110789]  ffff880124a93fd8 0000000000013500 ffff880124a90400 ffff8800cfafb840
[  361.112329]  0000000000000000 ffff880124a93bb8 ffff880124a93c2c 0000000000001388
[  361.113862] Call Trace:
[  361.115370]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.116875]  [<ffffffff814123f5>] usb_kill_urb+0x75/0xb0
[  361.118367]  [<ffffffff81066300>] ? wake_up_bit+0x30/0x30
[  361.119856]  [<ffffffff81412ab8>] usb_start_wait_urb+0xc8/0x150
[  361.121345]  [<ffffffff81412bfc>] usb_control_msg+0xbc/0x100
[  361.122821]  [<ffffffff81412ea5>] usb_get_status+0x75/0xb0
[  361.124292]  [<ffffffff8140bb44>] usb_port_resume+0x2a4/0x600
[  361.125763]  [<ffffffff815b8179>] ? schedule_timeout+0x219/0x320
[  361.127234]  [<ffffffff814064a0>] ? usb_dev_thaw+0x10/0x10
[  361.128704]  [<ffffffff8141e8f0>] generic_resume+0x10/0x30
[  361.130148]  [<ffffffff81415f6f>] usb_resume_both+0xff/0x140
[  361.131592]  [<ffffffff81416aaa>] usb_resume+0x1a/0xd0
[  361.133034]  [<ffffffff814064a0>] ? usb_dev_thaw+0x10/0x10
[  361.134477]  [<ffffffff814064ae>] usb_dev_resume+0xe/0x10
[  361.135919]  [<ffffffff813b62ef>] dpm_run_callback+0x3f/0x80
[  361.137358]  [<ffffffff813b6426>] device_resume+0xc6/0x1f0
[  361.138798]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.140235]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.141674]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.143110]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.144541]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.145970]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.147349]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.148724]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.150085]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.151469] INFO: task kworker/u:101:2983 blocked for more than 120 seconds.
[  361.152902] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  361.158089] kworker/u:101   D ffff88012fc93500     0  2983      2 0x00000000
[  361.159525]  ffff880124a99ca0 0000000000000046 0000000000013500 ffff880124a99fd8
[  361.160980]  ffff880124a99fd8 0000000000013500 ffff880124a96440 7fffffffffffffff
[  361.162438]  ffff88012260c948 ffff88012260c940 ffff880124a96440 0000000000000000
[  361.163894] Call Trace:
[  361.165335]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.166785]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  361.168235]  [<ffffffff8107cf29>] ? check_preempt_wakeup+0x179/0x270
[  361.169693]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  361.171152]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  361.172616]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  361.174075]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  361.175536]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.176993]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.178449]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.179904]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.181353]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.182802]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.184235]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.185644]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.187059]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.188498] INFO: task kworker/u:102:2984 blocked for more than 120 seconds.
[  361.189933] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  361.195050] kworker/u:102   D ffff88012fc93500     0  2984      2 0x00000000
[  361.200198]  ffff880124a9dca0 0000000000000046 0000000000013500 ffff880124a9dfd8
[  361.201636]  ffff880124a9dfd8 0000000000013500 ffff880124a9a480 7fffffffffffffff
[  361.203080]  ffff8801226ad4f0 ffff8801226ad4e8 ffff880124a9a480 0000000000000000
[  361.204494] Call Trace:
[  361.205888]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.207289]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  361.208727]  [<ffffffff8107cf29>] ? check_preempt_wakeup+0x179/0x270
[  361.210170]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  361.211614]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  361.213066]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  361.214510]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  361.215954]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.217396]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.218854]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.220312]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.221765]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.223217]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.224653]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.226087]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.227504]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.228943] INFO: task kworker/u:103:2985 blocked for more than 120 seconds.
[  361.230384] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  361.235566] kworker/u:103   D ffff88012fc93500     0  2985      2 0x00000000
[  361.240784]  ffff880124aa1ca0 0000000000000046 0000000000013500 ffff880124aa1fd8
[  361.242240]  ffff880124aa1fd8 0000000000013500 ffff880124a9e4c0 7fffffffffffffff
[  361.243646]  ffff88012260c948 ffff88012260c940 ffff880124a9e4c0 0000000000000000
[  361.245060] Call Trace:
[  361.246455]  [<ffffffff815ba4b4>] schedule+0x24/0x70
[  361.247879]  [<ffffffff815b8179>] schedule_timeout+0x219/0x320
[  361.249323]  [<ffffffff8107cf29>] ? check_preempt_wakeup+0x179/0x270
[  361.250771]  [<ffffffff815b9244>] wait_for_completion+0x94/0x100
[  361.252222]  [<ffffffff810763f0>] ? wake_up_state+0x10/0x10
[  361.253671]  [<ffffffff813b635d>] dpm_wait+0x2d/0x30
[  361.255122]  [<ffffffff813b63d8>] device_resume+0x78/0x1f0
[  361.256571]  [<ffffffff813b6568>] async_resume+0x18/0x40
[  361.258024]  [<ffffffff8106bd52>] async_run_entry_fn+0x32/0x130
[  361.259479]  [<ffffffff8105f4d7>] process_one_work+0x167/0x460
[  361.260936]  [<ffffffff8105fb30>] worker_thread+0x110/0x3c0
[  361.262392]  [<ffffffff8105fa20>] ? rescuer_thread+0x250/0x250
[  361.263851]  [<ffffffff8106551b>] kthread+0xbb/0xc0
[  361.265309]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  361.266778]  [<ffffffff815c262c>] ret_from_fork+0x7c/0xb0
[  361.268243]  [<ffffffff81065460>] ? kthread_create_on_node+0x120/0x120
[  363.844318] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  363.908297] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  373.851244] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  373.915222] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  383.858168] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  383.922148] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  393.865093] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  393.929031] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  403.872017] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  403.935996] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  413.878941] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  413.942920] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  423.885865] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  423.949844] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  433.892788] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  433.956766] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  443.899711] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  443.963689] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  453.906633] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  453.970613] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  463.913556] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  463.977536] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0
[  473.920478] ohci_hcd 0000:00:12.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 2627
[  473.984457] ohci_hcd 0000:00:13.1: Timer: count 1 intr-en 8000005e intr-stat 20 frame 25f0

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