From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 77631] New: task scsi_eh_6:537 blocked for more than 120
seconds.
Date: Tue, 10 Jun 2014 16:50:22 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=77631
Bug ID: 77631
Summary: task scsi_eh_6:537 blocked for more than 120 seconds.
Product: IO/Storage
Version: 2.5
Kernel Version: 3.14.6
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: SCSI
Assignee: linux-scsi@vger.kernel.org
Reporter: mikhail.v.gavrilov@gmail.com
Regression: No
Created attachment 138941
--> https://bugzilla.kernel.org/attachment.cgi?id=138941&action=edit
kernel log
task scsi_eh_6:537 blocked for more than 120 seconds.
[ 240.036323] INFO: task scsi_eh_6:537 blocked for more than 120 seconds.
[ 240.036333] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 240.036337] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 240.036341] scsi_eh_6 D ffff880813528000 6184 537 2 0x00000000
[ 240.036355] ffff8808027cdc50 0000000000000046 ffff88007c988000
ffff8808027cdfd8
[ 240.036366] 00000000001d5800 00000000001d5800 ffff88007c988000
ffff880810ca6bf0
[ 240.036375] ffff880810ca6bf8 0000000000000246 ffff88007c988000
ffff88080c532600
[ 240.036384] Call Trace:
[ 240.036400] [] schedule_preempt_disabled+0x31/0x80
[ 240.036409] [] mutex_lock_nested+0x194/0x430
[ 240.036434] [] ? device_reset+0x24/0x50 [usb_storage]
[ 240.036450] [] ? device_reset+0x24/0x50 [usb_storage]
[ 240.036466] [] device_reset+0x24/0x50 [usb_storage]
[ 240.036478] [] scsi_try_bus_device_reset+0x2a/0x50
[ 240.036487] [] scsi_eh_ready_devs+0x4df/0xc20
[ 240.036495] [] ? scsi_eh_get_sense+0x176/0x2a0
[ 240.036504] [] scsi_error_handler+0x53c/0x830
[ 240.036512] [] ? scsi_eh_get_sense+0x2a0/0x2a0
[ 240.036522] [] kthread+0xff/0x120
[ 240.036530] [] ? insert_kthread_work+0x80/0x80
[ 240.036540] [] ret_from_fork+0x7c/0xb0
[ 240.036547] [] ? insert_kthread_work+0x80/0x80
[ 240.036553] 1 lock held by scsi_eh_6/537:
[ 240.036555] #0: (&us_interface_key[i]){+.+.+.}, at: []
device_reset+0x24/0x50 [usb_storage]
[ 240.036575] INFO: task usb-storage:539 blocked for more than 120 seconds.
[ 240.036579] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 240.036582] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 240.036585] usb-storage D ffff88081351a590 5032 539 2 0x00000000
[ 240.036595] ffff8808025ebae0 0000000000000046 ffff880800c28000
ffff8808025ebfd8
[ 240.036604] 00000000001d5800 00000000001d5800 ffff880800c28000
7fffffffffffffff
[ 240.036612] ffff880810ca6dd0 ffff880810ca6dc8 ffff880800c28000
0000000000000000
[ 240.036621] Call Trace:
[ 240.036629] [] schedule+0x29/0x70
[ 240.036637] [] schedule_timeout+0x1f9/0x350
[ 240.036648] [] ? mark_held_locks+0xb9/0x140
[ 240.036657] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 240.036665] [] ? trace_hardirqs_on_caller+0x105/0x1d0
[ 240.036673] [] wait_for_completion+0xfc/0x140
[ 240.036684] [] ? wake_up_state+0x20/0x20
[ 240.036692] [] usb_sg_wait+0x12d/0x190
[ 240.036709] []
usb_stor_bulk_transfer_sglist.part.4+0x8b/0xf0 [usb_storage]
[ 240.036725] [] usb_stor_bulk_srb+0x71/0x80 [usb_storage]
[ 240.036741] [] usb_stor_Bulk_transport+0x15c/0x360
[usb_storage]
[ 240.036758] [] usb_stor_invoke_transport+0x3b/0x570
[usb_storage]
[ 240.036766] [] ? mark_held_locks+0xb9/0x140
[ 240.036774] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 240.036790] [] usb_stor_transparent_scsi_command+0xe/0x10
[usb_storage]
[ 240.036807] [] usb_stor_control_thread+0x176/0x290
[usb_storage]
[ 240.036824] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 240.036840] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 240.036847] [] kthread+0xff/0x120
[ 240.036854] [] ? insert_kthread_work+0x80/0x80
[ 240.036862] [] ret_from_fork+0x7c/0xb0
[ 240.036869] [] ? insert_kthread_work+0x80/0x80
[ 240.036873] 1 lock held by usb-storage/539:
[ 240.036876] #0: (&us_interface_key[i]){+.+.+.}, at: []
usb_stor_control_thread+0x8a/0x290 [usb_storage]
[ 359.971932] INFO: task scsi_eh_6:537 blocked for more than 120 seconds.
[ 359.971935] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 359.971936] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 359.971937] scsi_eh_6 D ffff880813528000 6184 537 2 0x00000000
[ 359.971941] ffff8808027cdc50 0000000000000046 ffff88007c988000
ffff8808027cdfd8
[ 359.971943] 00000000001d5800 00000000001d5800 ffff88007c988000
ffff880810ca6bf0
[ 359.971946] ffff880810ca6bf8 0000000000000246 ffff88007c988000
ffff88080c532600
[ 359.971948] Call Trace:
[ 359.971953] [] schedule_preempt_disabled+0x31/0x80
[ 359.971955] [] mutex_lock_nested+0x194/0x430
[ 359.971961] [] ? device_reset+0x24/0x50 [usb_storage]
[ 359.971964] [] ? device_reset+0x24/0x50 [usb_storage]
[ 359.971968] [] device_reset+0x24/0x50 [usb_storage]
[ 359.971985] [] scsi_try_bus_device_reset+0x2a/0x50
[ 359.971987] [] scsi_eh_ready_devs+0x4df/0xc20
[ 359.971989] [] ? scsi_eh_get_sense+0x176/0x2a0
[ 359.971991] [] scsi_error_handler+0x53c/0x830
[ 359.971992] [] ? scsi_eh_get_sense+0x2a0/0x2a0
[ 359.971995] [] kthread+0xff/0x120
[ 359.971997] [] ? insert_kthread_work+0x80/0x80
[ 359.971999] [] ret_from_fork+0x7c/0xb0
[ 359.972001] [] ? insert_kthread_work+0x80/0x80
[ 359.972002] 1 lock held by scsi_eh_6/537:
[ 359.972003] #0: (&us_interface_key[i]){+.+.+.}, at: []
device_reset+0x24/0x50 [usb_storage]
[ 359.972008] INFO: task usb-storage:539 blocked for more than 120 seconds.
[ 359.972009] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 359.972009] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 359.972010] usb-storage D ffff88081351a590 5032 539 2 0x00000000
[ 359.972012] ffff8808025ebae0 0000000000000046 ffff880800c28000
ffff8808025ebfd8
[ 359.972014] 00000000001d5800 00000000001d5800 ffff880800c28000
7fffffffffffffff
[ 359.972016] ffff880810ca6dd0 ffff880810ca6dc8 ffff880800c28000
0000000000000000
[ 359.972018] Call Trace:
[ 359.972020] [] schedule+0x29/0x70
[ 359.972021] [] schedule_timeout+0x1f9/0x350
[ 359.972025] [] ? mark_held_locks+0xb9/0x140
[ 359.972027] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 359.972028] [] ? trace_hardirqs_on_caller+0x105/0x1d0
[ 359.972030] [] wait_for_completion+0xfc/0x140
[ 359.972033] [] ? wake_up_state+0x20/0x20
[ 359.972035] [] usb_sg_wait+0x12d/0x190
[ 359.972038] []
usb_stor_bulk_transfer_sglist.part.4+0x8b/0xf0 [usb_storage]
[ 359.972041] [] usb_stor_bulk_srb+0x71/0x80 [usb_storage]
[ 359.972045] [] usb_stor_Bulk_transport+0x15c/0x360
[usb_storage]
[ 359.972048] [] usb_stor_invoke_transport+0x3b/0x570
[usb_storage]
[ 359.972050] [] ? mark_held_locks+0xb9/0x140
[ 359.972052] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 359.972055] [] usb_stor_transparent_scsi_command+0xe/0x10
[usb_storage]
[ 359.972059] [] usb_stor_control_thread+0x176/0x290
[usb_storage]
[ 359.972062] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 359.972065] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 359.972067] [] kthread+0xff/0x120
[ 359.972068] [] ? insert_kthread_work+0x80/0x80
[ 359.972070] [] ret_from_fork+0x7c/0xb0
[ 359.972071] [] ? insert_kthread_work+0x80/0x80
[ 359.972072] 1 lock held by usb-storage/539:
[ 359.972073] #0: (&us_interface_key[i]){+.+.+.}, at: []
usb_stor_control_thread+0x8a/0x290 [usb_storage]
[ 479.904100] INFO: task scsi_eh_6:537 blocked for more than 120 seconds.
[ 479.904111] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 479.904114] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 479.904118] scsi_eh_6 D ffff880813528000 6184 537 2 0x00000000
[ 479.904131] ffff8808027cdc50 0000000000000046 ffff88007c988000
ffff8808027cdfd8
[ 479.904140] 00000000001d5800 00000000001d5800 ffff88007c988000
ffff880810ca6bf0
[ 479.904148] ffff880810ca6bf8 0000000000000246 ffff88007c988000
ffff88080c532600
[ 479.904156] Call Trace:
[ 479.904171] [] schedule_preempt_disabled+0x31/0x80
[ 479.904179] [] mutex_lock_nested+0x194/0x430
[ 479.904204] [] ? device_reset+0x24/0x50 [usb_storage]
[ 479.904218] [] ? device_reset+0x24/0x50 [usb_storage]
[ 479.904232] [] device_reset+0x24/0x50 [usb_storage]
[ 479.904243] [] scsi_try_bus_device_reset+0x2a/0x50
[ 479.904251] [] scsi_eh_ready_devs+0x4df/0xc20
[ 479.904258] [] ? scsi_eh_get_sense+0x176/0x2a0
[ 479.904266] [] scsi_error_handler+0x53c/0x830
[ 479.904274] [] ? scsi_eh_get_sense+0x2a0/0x2a0
[ 479.904282] [] kthread+0xff/0x120
[ 479.904290] [] ? insert_kthread_work+0x80/0x80
[ 479.904299] [] ret_from_fork+0x7c/0xb0
[ 479.904305] [] ? insert_kthread_work+0x80/0x80
[ 479.904310] 1 lock held by scsi_eh_6/537:
[ 479.904312] #0: (&us_interface_key[i]){+.+.+.}, at: []
device_reset+0x24/0x50 [usb_storage]
[ 479.904331] INFO: task usb-storage:539 blocked for more than 120 seconds.
[ 479.904334] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 479.904337] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 479.904340] usb-storage D ffff88081351a590 5032 539 2 0x00000000
[ 479.904348] ffff8808025ebae0 0000000000000046 ffff880800c28000
ffff8808025ebfd8
[ 479.904357] 00000000001d5800 00000000001d5800 ffff880800c28000
7fffffffffffffff
[ 479.904364] ffff880810ca6dd0 ffff880810ca6dc8 ffff880800c28000
0000000000000000
[ 479.904372] Call Trace:
[ 479.904379] [] schedule+0x29/0x70
[ 479.904385] [] schedule_timeout+0x1f9/0x350
[ 479.904396] [] ? mark_held_locks+0xb9/0x140
[ 479.904404] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 479.904411] [] ? trace_hardirqs_on_caller+0x105/0x1d0
[ 479.904418] [] wait_for_completion+0xfc/0x140
[ 479.904428] [] ? wake_up_state+0x20/0x20
[ 479.904436] [] usb_sg_wait+0x12d/0x190
[ 479.904451] []
usb_stor_bulk_transfer_sglist.part.4+0x8b/0xf0 [usb_storage]
[ 479.904465] [] usb_stor_bulk_srb+0x71/0x80 [usb_storage]
[ 479.904480] [] usb_stor_Bulk_transport+0x15c/0x360
[usb_storage]
[ 479.904495] [] usb_stor_invoke_transport+0x3b/0x570
[usb_storage]
[ 479.904502] [] ? mark_held_locks+0xb9/0x140
[ 479.904509] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 479.904523] [] usb_stor_transparent_scsi_command+0xe/0x10
[usb_storage]
[ 479.904538] [] usb_stor_control_thread+0x176/0x290
[usb_storage]
[ 479.904553] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 479.904567] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 479.904573] [] kthread+0xff/0x120
[ 479.904580] [] ? insert_kthread_work+0x80/0x80
[ 479.904588] [] ret_from_fork+0x7c/0xb0
[ 479.904593] [] ? insert_kthread_work+0x80/0x80
[ 479.904597] 1 lock held by usb-storage/539:
[ 479.904600] #0: (&us_interface_key[i]){+.+.+.}, at: []
usb_stor_control_thread+0x8a/0x290 [usb_storage]
[ 599.833322] INFO: task scsi_eh_6:537 blocked for more than 120 seconds.
[ 599.833326] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 599.833327] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 599.833328] scsi_eh_6 D ffff880813528000 6184 537 2 0x00000000
[ 599.833333] ffff8808027cdc50 0000000000000046 ffff88007c988000
ffff8808027cdfd8
[ 599.833336] 00000000001d5800 00000000001d5800 ffff88007c988000
ffff880810ca6bf0
[ 599.833338] ffff880810ca6bf8 0000000000000246 ffff88007c988000
ffff88080c532600
[ 599.833340] Call Trace:
[ 599.833346] [] schedule_preempt_disabled+0x31/0x80
[ 599.833348] [] mutex_lock_nested+0x194/0x430
[ 599.833355] [] ? device_reset+0x24/0x50 [usb_storage]
[ 599.833359] [] ? device_reset+0x24/0x50 [usb_storage]
[ 599.833363] [] device_reset+0x24/0x50 [usb_storage]
[ 599.833367] [] scsi_try_bus_device_reset+0x2a/0x50
[ 599.833369] [] scsi_eh_ready_devs+0x4df/0xc20
[ 599.833371] [] ? scsi_eh_get_sense+0x176/0x2a0
[ 599.833374] [] scsi_error_handler+0x53c/0x830
[ 599.833376] [] ? scsi_eh_get_sense+0x2a0/0x2a0
[ 599.833379] [] kthread+0xff/0x120
[ 599.833381] [] ? insert_kthread_work+0x80/0x80
[ 599.833384] [] ret_from_fork+0x7c/0xb0
[ 599.833386] [] ? insert_kthread_work+0x80/0x80
[ 599.833387] 1 lock held by scsi_eh_6/537:
[ 599.833388] #0: (&us_interface_key[i]){+.+.+.}, at: []
device_reset+0x24/0x50 [usb_storage]
[ 599.833394] INFO: task usb-storage:539 blocked for more than 120 seconds.
[ 599.833395] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 599.833396] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 599.833396] usb-storage D ffff88081351a590 5032 539 2 0x00000000
[ 599.833399] ffff8808025ebae0 0000000000000046 ffff880800c28000
ffff8808025ebfd8
[ 599.833401] 00000000001d5800 00000000001d5800 ffff880800c28000
7fffffffffffffff
[ 599.833403] ffff880810ca6dd0 ffff880810ca6dc8 ffff880800c28000
0000000000000000
[ 599.833405] Call Trace:
[ 599.833408] [] schedule+0x29/0x70
[ 599.833410] [] schedule_timeout+0x1f9/0x350
[ 599.833413] [] ? mark_held_locks+0xb9/0x140
[ 599.833416] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 599.833418] [] ? trace_hardirqs_on_caller+0x105/0x1d0
[ 599.833420] [] wait_for_completion+0xfc/0x140
[ 599.833423] [] ? wake_up_state+0x20/0x20
[ 599.833425] [] usb_sg_wait+0x12d/0x190
[ 599.833430] []
usb_stor_bulk_transfer_sglist.part.4+0x8b/0xf0 [usb_storage]
[ 599.833434] [] usb_stor_bulk_srb+0x71/0x80 [usb_storage]
[ 599.833438] [] usb_stor_Bulk_transport+0x15c/0x360
[usb_storage]
[ 599.833442] [] usb_stor_invoke_transport+0x3b/0x570
[usb_storage]
[ 599.833444] [] ? mark_held_locks+0xb9/0x140
[ 599.833446] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 599.833450] [] usb_stor_transparent_scsi_command+0xe/0x10
[usb_storage]
[ 599.833453] [] usb_stor_control_thread+0x176/0x290
[usb_storage]
[ 599.833457] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 599.833461] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 599.833463] [] kthread+0xff/0x120
[ 599.833465] [] ? insert_kthread_work+0x80/0x80
[ 599.833467] [] ret_from_fork+0x7c/0xb0
[ 599.833469] [] ? insert_kthread_work+0x80/0x80
[ 599.833470] 1 lock held by usb-storage/539:
[ 599.833471] #0: (&us_interface_key[i]){+.+.+.}, at: []
usb_stor_control_thread+0x8a/0x290 [usb_storage]
[ 649.166883] kworker/u16:5 (114) used greatest stack depth: 1992 bytes left
[ 719.763710] INFO: task scsi_eh_6:537 blocked for more than 120 seconds.
[ 719.763715] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 719.763716] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 719.763718] scsi_eh_6 D ffff880813528000 6184 537 2 0x00000000
[ 719.763724] ffff8808027cdc50 0000000000000046 ffff88007c988000
ffff8808027cdfd8
[ 719.763728] 00000000001d5800 00000000001d5800 ffff88007c988000
ffff880810ca6bf0
[ 719.763732] ffff880810ca6bf8 0000000000000246 ffff88007c988000
ffff88080c532600
[ 719.763735] Call Trace:
[ 719.763743] [] schedule_preempt_disabled+0x31/0x80
[ 719.763746] [] mutex_lock_nested+0x194/0x430
[ 719.763756] [] ? device_reset+0x24/0x50 [usb_storage]
[ 719.763762] [] ? device_reset+0x24/0x50 [usb_storage]
[ 719.763768] [] device_reset+0x24/0x50 [usb_storage]
[ 719.763774] [] scsi_try_bus_device_reset+0x2a/0x50
[ 719.763777] [] scsi_eh_ready_devs+0x4df/0xc20
[ 719.763780] [] ? scsi_eh_get_sense+0x176/0x2a0
[ 719.763784] [] scsi_error_handler+0x53c/0x830
[ 719.763787] [] ? scsi_eh_get_sense+0x2a0/0x2a0
[ 719.763791] [] kthread+0xff/0x120
[ 719.763794] [] ? insert_kthread_work+0x80/0x80
[ 719.763798] [] ret_from_fork+0x7c/0xb0
[ 719.763801] [] ? insert_kthread_work+0x80/0x80
[ 719.763803] 1 lock held by scsi_eh_6/537:
[ 719.763804] #0: (&us_interface_key[i]){+.+.+.}, at: []
device_reset+0x24/0x50 [usb_storage]
[ 719.763812] INFO: task usb-storage:539 blocked for more than 120 seconds.
[ 719.763814] Not tainted 3.14.6-200.fc20.x86_64+debug #1
[ 719.763815] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 719.763816] usb-storage D ffff88081351a590 5032 539 2 0x00000000
[ 719.763820] ffff8808025ebae0 0000000000000046 ffff880800c28000
ffff8808025ebfd8
[ 719.763823] 00000000001d5800 00000000001d5800 ffff880800c28000
7fffffffffffffff
[ 719.763827] ffff880810ca6dd0 ffff880810ca6dc8 ffff880800c28000
0000000000000000
[ 719.763830] Call Trace:
[ 719.763833] [] schedule+0x29/0x70
[ 719.763836] [] schedule_timeout+0x1f9/0x350
[ 719.763841] [] ? mark_held_locks+0xb9/0x140
[ 719.763844] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 719.763848] [] ? trace_hardirqs_on_caller+0x105/0x1d0
[ 719.763851] [] wait_for_completion+0xfc/0x140
[ 719.763855] [] ? wake_up_state+0x20/0x20
[ 719.763859] [] usb_sg_wait+0x12d/0x190
[ 719.763865] []
usb_stor_bulk_transfer_sglist.part.4+0x8b/0xf0 [usb_storage]
[ 719.763871] [] usb_stor_bulk_srb+0x71/0x80 [usb_storage]
[ 719.763878] [] usb_stor_Bulk_transport+0x15c/0x360
[usb_storage]
[ 719.763884] [] usb_stor_invoke_transport+0x3b/0x570
[usb_storage]
[ 719.763887] [] ? mark_held_locks+0xb9/0x140
[ 719.763890] [] ? _raw_spin_unlock_irq+0x2c/0x40
[ 719.763896] [] usb_stor_transparent_scsi_command+0xe/0x10
[usb_storage]
[ 719.763903] [] usb_stor_control_thread+0x176/0x290
[usb_storage]
[ 719.763909] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 719.763915] [] ? fill_inquiry_response+0x20/0x20
[usb_storage]
[ 719.763918] [] kthread+0xff/0x120
[ 719.763920] [] ? insert_kthread_work+0x80/0x80
[ 719.763924] [] ret_from_fork+0x7c/0xb0
[ 719.763926] [] ? insert_kthread_work+0x80/0x80
[ 719.763928] 1 lock held by usb-storage/539:
[ 719.763929] #0: (&us_interface_key[i]){+.+.+.}, at: []
usb_stor_control_thread+0x8a/0x290 [usb_storage]
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