Attachment 28677 Details for Bug 23353 – Dmesg excerpt.

Dmesg excerpt.

dmesg (text/plain), 28.88 KB, created by Raúl on 2009-08-16 12:49:42 UTC

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Creator: Raúl

Created: 2009-08-16 12:49:42 UTC

Size: 28.88 KB

patch

obsolete

>[64560.999130] INFO: task events/0:10 blocked for more than 120 seconds.
>[64560.999139] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[64560.999145] events/0      D ffff88003ecc2d80     0    10      2
>[64560.999159] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[64560.999172] caller is show_stack_log_lvl+0x29/0x160
>[64560.999180] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[64560.999185] Call Trace:
>[64560.999199]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[64560.999208]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[64560.999217]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[64560.999226]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[64560.999235]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[64560.999243]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[64560.999252]  [<ffffffff8025de06>] kthread+0x56/0x90
>[64560.999262]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[64560.999271]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[64560.999280]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[64560.999285]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[64560.999297]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[64560.999308]  ffff88007f098000 ffff8800046759c0 ffff88007f0983b0 0000000000000000
>[64560.999320] Call Trace:
>[64560.999329]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[64560.999338]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[64560.999350]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[64560.999359]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[64560.999370]  [<ffffffff804227ba>] ? tty_ldisc_deref+0x5a/0x80
>[64560.999426]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[64560.999436]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[64560.999463]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[64560.999473]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[64560.999482]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[64560.999490]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[64560.999498]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[64560.999506]  [<ffffffff8025de06>] kthread+0x56/0x90
>[64560.999515]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[64560.999524]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[64560.999533]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[64680.999035] INFO: task events/0:10 blocked for more than 120 seconds.
>[64680.999043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[64680.999050] events/0      D ffff88003ecc2d80     0    10      2
>[64680.999063] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[64680.999076] caller is show_stack_log_lvl+0x29/0x160
>[64680.999084] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[64680.999089] Call Trace:
>[64680.999103]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[64680.999112]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[64680.999122]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[64680.999131]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[64680.999140]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[64680.999148]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[64680.999157]  [<ffffffff8025de06>] kthread+0x56/0x90
>[64680.999168]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[64680.999177]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[64680.999185]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[64680.999191]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[64680.999203]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[64680.999214]  ffff88007f098000 ffff8800046759c0 ffff88007f0983b0 0000000000000000
>[64680.999225] Call Trace:
>[64680.999235]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[64680.999244]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[64680.999256]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[64680.999266]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[64680.999277]  [<ffffffff804227ba>] ? tty_ldisc_deref+0x5a/0x80
>[64680.999333]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[64680.999343]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[64680.999370]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[64680.999380]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[64680.999389]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[64680.999398]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[64680.999406]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[64680.999414]  [<ffffffff8025de06>] kthread+0x56/0x90
>[64680.999424]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[64680.999433]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[64680.999441]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[64920.999151] INFO: task events/0:10 blocked for more than 120 seconds.
>[64920.999160] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[64920.999166] events/0      D 0000000000000000     0    10      2
>[64920.999180] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[64920.999193] caller is show_stack_log_lvl+0x29/0x160
>[64920.999201] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[64920.999206] Call Trace:
>[64920.999220]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[64920.999228]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[64920.999237]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[64920.999246]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[64920.999256]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[64920.999264]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[64920.999273]  [<ffffffff8025de06>] kthread+0x56/0x90
>[64920.999284]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[64920.999293]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[64920.999302]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[64920.999307]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[64920.999319]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[64920.999330]  ffff88007f098000 ffff88007f344350 ffff88007f0983b0 0000000000000000
>[64920.999342] Call Trace:
>[64920.999351]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[64920.999362]  [<ffffffff80526bb1>] ? _spin_unlock_irq+0x11/0x40
>[64920.999370]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[64920.999380]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[64920.999390]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[64920.999400]  [<ffffffff80251a93>] ? add_timer+0x13/0x20
>[64920.999455]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[64920.999465]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[64920.999492]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[64920.999501]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[64920.999510]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[64920.999519]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[64920.999527]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[64920.999535]  [<ffffffff8025de06>] kthread+0x56/0x90
>[64920.999544]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[64920.999553]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[64920.999562]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65040.999188] INFO: task events/0:10 blocked for more than 120 seconds.
>[65040.999197] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65040.999203] events/0      D 0000000000000000     0    10      2
>[65040.999216] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65040.999229] caller is show_stack_log_lvl+0x29/0x160
>[65040.999237] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65040.999243] Call Trace:
>[65040.999256]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65040.999265]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65040.999274]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65040.999283]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65040.999292]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65040.999300]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65040.999309]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65040.999320]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65040.999329]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65040.999338]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65040.999343]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[65040.999355]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[65040.999366]  ffff88007f098000 ffff88007f344350 ffff88007f0983b0 0000000000000000
>[65040.999377] Call Trace:
>[65040.999387]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[65040.999397]  [<ffffffff80526bb1>] ? _spin_unlock_irq+0x11/0x40
>[65040.999406]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[65040.999416]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[65040.999426]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[65040.999435]  [<ffffffff80251a93>] ? add_timer+0x13/0x20
>[65040.999491]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[65040.999502]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[65040.999529]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[65040.999539]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[65040.999548]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[65040.999557]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65040.999564]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65040.999573]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65040.999582]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65040.999591]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65040.999600]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65040.999668] INFO: task sshd:8792 blocked for more than 120 seconds.
>[65040.999673] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65040.999679] sshd          D 0000000000000000     0  8792   4427
>[65040.999690] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65040.999698] caller is show_stack_log_lvl+0x29/0x160
>[65040.999704] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65040.999709] Call Trace:
>[65040.999718]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65040.999726]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65040.999735]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65040.999742]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65040.999751]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65040.999758]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65040.999767]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65040.999776]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65040.999785]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65040.999793]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65040.999799]  ffff88001bac9b68 0000000000000082 000000000000007c ffff88000edb79a0
>[65040.999810]  000000000000000b 0000000000011940 000000000000d068 0000000000000001
>[65040.999822]  ffff88007364ace0 ffff88007f084350 ffff88007364b090 0000000100000000
>[65040.999833] Call Trace:
>[65040.999843]  [<ffffffff802c45b9>] ? balance_dirty_pages_ratelimited_nr+0x79/0x390
>[65040.999853]  [<ffffffff80524533>] schedule+0x13/0x40
>[65040.999862]  [<ffffffff805248b5>] schedule_timeout+0x175/0x1b0
>[65040.999873]  [<ffffffff805237a8>] wait_for_common+0x148/0x170
>[65040.999882]  [<ffffffff80241380>] ? default_wake_function+0x0/0x10
>[65040.999891]  [<ffffffff80523868>] wait_for_completion+0x18/0x20
>[65040.999899]  [<ffffffff80259b30>] flush_cpu_workqueue+0x50/0x90
>[65040.999907]  [<ffffffff80259ce0>] ? wq_barrier_func+0x0/0x10
>[65040.999916]  [<ffffffff80259e34>] flush_workqueue+0x44/0x70
>[65040.999924]  [<ffffffff80259e70>] flush_scheduled_work+0x10/0x20
>[65040.999935]  [<ffffffff804224e8>] tty_ldisc_release+0x48/0x1f0
>[65040.999944]  [<ffffffff80526756>] ? _spin_lock+0x16/0x40
>[65040.999952]  [<ffffffff80526cb0>] ? _spin_unlock+0x10/0x40
>[65040.999962]  [<ffffffff8041cf5d>] tty_release_dev+0x41d/0x560
>[65040.999973]  [<ffffffff8030fb9a>] ? mntput_no_expire+0x2a/0x160
>[65040.999982]  [<ffffffff8041d0b9>] tty_release+0x19/0x30
>[65040.999991]  [<ffffffff802f7453>] __fput+0xc3/0x1e0
>[65040.999998]  [<ffffffff802f758d>] fput+0x1d/0x30
>[65041.000051]  [<ffffffff802f3bf8>] filp_close+0x58/0x90
>[65041.000060]  [<ffffffff802f3ce9>] sys_close+0xb9/0x120
>[65041.000070]  [<ffffffff8020beeb>] system_call_fastpath+0x16/0x1b
>[65161.000182] INFO: task events/0:10 blocked for more than 120 seconds.
>[65161.000191] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65161.000197] events/0      D 0000000000000000     0    10      2
>[65161.000210] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65161.000223] caller is show_stack_log_lvl+0x29/0x160
>[65161.000231] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65161.000236] Call Trace:
>[65161.000249]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65161.000258]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65161.000267]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65161.000276]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65161.000285]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65161.000293]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65161.000302]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65161.000312]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65161.000321]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65161.000330]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65161.000336]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[65161.000347]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[65161.000359]  ffff88007f098000 ffff88007f344350 ffff88007f0983b0 0000000000000000
>[65161.000370] Call Trace:
>[65161.000380]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[65161.000389]  [<ffffffff80526bb1>] ? _spin_unlock_irq+0x11/0x40
>[65161.000397]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[65161.000408]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[65161.000417]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[65161.000427]  [<ffffffff80251a93>] ? add_timer+0x13/0x20
>[65161.000482]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[65161.000493]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[65161.000521]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[65161.000530]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[65161.000540]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[65161.000548]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65161.000555]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65161.000563]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65161.000572]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65161.000582]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65161.000590]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65161.000658] INFO: task sshd:8792 blocked for more than 120 seconds.
>[65161.000663] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65161.000668] sshd          D 0000000000000000     0  8792   4427
>[65161.000680] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65161.000687] caller is show_stack_log_lvl+0x29/0x160
>[65161.000693] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65161.000698] Call Trace:
>[65161.000707]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65161.000715]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65161.000723]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65161.000731]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65161.000739]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65161.000746]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65161.000754]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65161.000763]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65161.000773]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65161.000781]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65161.000786]  ffff88001bac9b68 0000000000000082 000000000000007c ffff88000edb79a0
>[65161.000797]  000000000000000b 0000000000011940 000000000000d068 0000000000000001
>[65161.000808]  ffff88007364ace0 ffff88007f084350 ffff88007364b090 0000000100000000
>[65161.000819] Call Trace:
>[65161.000830]  [<ffffffff802c45b9>] ? balance_dirty_pages_ratelimited_nr+0x79/0x390
>[65161.000840]  [<ffffffff80524533>] schedule+0x13/0x40
>[65161.000849]  [<ffffffff805248b5>] schedule_timeout+0x175/0x1b0
>[65161.000860]  [<ffffffff805237a8>] wait_for_common+0x148/0x170
>[65161.000868]  [<ffffffff80241380>] ? default_wake_function+0x0/0x10
>[65161.000878]  [<ffffffff80523868>] wait_for_completion+0x18/0x20
>[65161.000886]  [<ffffffff80259b30>] flush_cpu_workqueue+0x50/0x90
>[65161.000894]  [<ffffffff80259ce0>] ? wq_barrier_func+0x0/0x10
>[65161.000902]  [<ffffffff80259e34>] flush_workqueue+0x44/0x70
>[65161.000910]  [<ffffffff80259e70>] flush_scheduled_work+0x10/0x20
>[65161.000921]  [<ffffffff804224e8>] tty_ldisc_release+0x48/0x1f0
>[65161.000930]  [<ffffffff80526756>] ? _spin_lock+0x16/0x40
>[65161.000938]  [<ffffffff80526cb0>] ? _spin_unlock+0x10/0x40
>[65161.000948]  [<ffffffff8041cf5d>] tty_release_dev+0x41d/0x560
>[65161.000959]  [<ffffffff8030fb9a>] ? mntput_no_expire+0x2a/0x160
>[65161.000968]  [<ffffffff8041d0b9>] tty_release+0x19/0x30
>[65161.000977]  [<ffffffff802f7453>] __fput+0xc3/0x1e0
>[65161.000985]  [<ffffffff802f758d>] fput+0x1d/0x30
>[65161.000995]  [<ffffffff802f3bf8>] filp_close+0x58/0x90
>[65161.001043]  [<ffffffff802f3ce9>] sys_close+0xb9/0x120
>[65161.001054]  [<ffffffff8020beeb>] system_call_fastpath+0x16/0x1b
>[65401.001060] INFO: task events/0:10 blocked for more than 120 seconds.
>[65401.001069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65401.001075] events/0      D 0000000000000000     0    10      2
>[65401.001088] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65401.001101] caller is show_stack_log_lvl+0x29/0x160
>[65401.001109] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65401.001114] Call Trace:
>[65401.001127]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65401.001136]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65401.001145]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65401.001154]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65401.001163]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65401.001171]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65401.001180]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65401.001190]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65401.001199]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65401.001208]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65401.001213]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[65401.001225]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[65401.001237]  ffff88007f098000 ffffffff80689360 ffff88007f0983b0 0000000000000000
>[65401.001248] Call Trace:
>[65401.001257]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[65401.001266]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[65401.001277]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[65401.001287]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[65401.001298]  [<ffffffff804227ba>] ? tty_ldisc_deref+0x5a/0x80
>[65401.001353]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[65401.001363]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[65401.001390]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[65401.001400]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[65401.001409]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[65401.001417]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65401.001424]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65401.001433]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65401.001442]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65401.001451]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65401.001459]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65439.923398] intel_gpu_dump: page allocation failure. order:8, mode:0x40d0
>[65439.923405] Pid: 9723, comm: intel_gpu_dump Not tainted 2.6.30-toi3 #1
>[65439.923408] Call Trace:
>[65439.923418]  [<ffffffff802c2e9e>] __alloc_pages_internal+0x3fe/0x4f0
>[65439.923422]  [<ffffffff802c300e>] __get_free_pages+0x1e/0x60
>[65439.923427]  [<ffffffff802ee9fd>] __kmalloc+0x18d/0x1f0
>[65439.923430]  [<ffffffff802ee14d>] ? kfree+0x15d/0x170
>[65439.923434]  [<ffffffff80312ca0>] seq_read+0x130/0x430
>[65439.923439]  [<ffffffff8036bff1>] ? security_file_permission+0x11/0x20
>[65439.923443]  [<ffffffff802f6be8>] vfs_read+0xc8/0x180
>[65439.923446]  [<ffffffff802f6d90>] sys_read+0x50/0x90
>[65439.923452]  [<ffffffff8020beeb>] system_call_fastpath+0x16/0x1b
>[65439.923454] Mem-Info:
>[65439.923456] DMA per-cpu:
>[65439.923458] CPU    0: hi:    0, btch:   1 usd:   0
>[65439.923461] CPU    1: hi:    0, btch:   1 usd:   0
>[65439.923462] DMA32 per-cpu:
>[65439.923465] CPU    0: hi:  186, btch:  31 usd:  29
>[65439.923467] CPU    1: hi:  186, btch:  31 usd:   0
>[65439.923471] Active_anon:297876 active_file:13799 inactive_anon:105004
>[65439.923472]  inactive_file:38701 unevictable:8 dirty:361 writeback:4579 unstable:0
>[65439.923473]  free:6346 slab:25031 mapped:13871 pagetables:10633 bounce:0
>[65439.923478] DMA free:7992kB min:24kB low:28kB high:36kB active_anon:276kB inactive_anon:408kB active_file:504kB inactive_file:496kB unevictable:0kB present:8740kB pages_scanned:0 all_unreclaimable? no
>[65439.923481] lowmem_reserve[]: 0 1995 1995 1995
>[65439.923489] DMA32 free:17392kB min:5700kB low:7124kB high:8548kB active_anon:1191228kB inactive_anon:419608kB active_file:54692kB inactive_file:154308kB unevictable:32kB present:2043040kB pages_scanned:0 all_unreclaimable? no
>[65439.923492] lowmem_reserve[]: 0 0 0 0
>[65439.923497] DMA: 2*4kB 4*8kB 1*16kB 2*32kB 3*64kB 2*128kB 3*256kB 3*512kB 3*1024kB 1*2048kB 0*4096kB = 7992kB
>[65439.923508] DMA32: 2986*4kB 215*8kB 66*16kB 16*32kB 8*64kB 3*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 17408kB
>[65439.923519] 174600 total pagecache pages
>[65439.923521] 26115 pages in swap cache
>[65439.923523] Swap cache stats: add 483811, delete 457696, find 885037/916666
>[65439.923525] Free swap  = 1379616kB
>[65439.923527] Total swap = 2097144kB
>[65439.931965] 521936 pages RAM
>[65439.931969] 14802 pages reserved
>[65439.931970] 196867 pages shared
>[65439.931972] 423795 pages non-shared
>[65449.510605] intel_gpu_dump: page allocation failure. order:8, mode:0x40d0
>[65449.510611] Pid: 9723, comm: intel_gpu_dump Not tainted 2.6.30-toi3 #1
>[65449.510614] Call Trace:
>[65449.510625]  [<ffffffff802c2e9e>] __alloc_pages_internal+0x3fe/0x4f0
>[65449.510630]  [<ffffffff802c300e>] __get_free_pages+0x1e/0x60
>[65449.510635]  [<ffffffff802ee9fd>] __kmalloc+0x18d/0x1f0
>[65449.510638]  [<ffffffff802ee14d>] ? kfree+0x15d/0x170
>[65449.510642]  [<ffffffff80312ca0>] seq_read+0x130/0x430
>[65449.510648]  [<ffffffff8036bff1>] ? security_file_permission+0x11/0x20
>[65449.510652]  [<ffffffff802f6be8>] vfs_read+0xc8/0x180
>[65449.510656]  [<ffffffff802f6d90>] sys_read+0x50/0x90
>[65449.510661]  [<ffffffff8020beeb>] system_call_fastpath+0x16/0x1b
>[65449.510664] Mem-Info:
>[65449.510666] DMA per-cpu:
>[65449.510668] CPU    0: hi:    0, btch:   1 usd:   0
>[65449.510671] CPU    1: hi:    0, btch:   1 usd:   0
>[65449.510673] DMA32 per-cpu:
>[65449.510675] CPU    0: hi:  186, btch:  31 usd:  37
>[65449.510677] CPU    1: hi:  186, btch:  31 usd:   0
>[65449.510682] Active_anon:124425 active_file:5260 inactive_anon:241258
>[65449.510683]  inactive_file:15633 unevictable:8 dirty:31 writeback:141822 unstable:0
>[65449.510684]  free:31329 slab:53321 mapped:5535 pagetables:10633 bounce:0
>[65449.510689] DMA free:8144kB min:24kB low:28kB high:36kB active_anon:276kB inactive_anon:408kB active_file:288kB inactive_file:496kB unevictable:0kB present:8740kB pages_scanned:0 all_unreclaimable? no
>[65449.510692] lowmem_reserve[]: 0 1995 1995 1995
>[65449.510700] DMA32 free:117172kB min:5700kB low:7124kB high:8548kB active_anon:497424kB inactive_anon:964624kB active_file:20752kB inactive_file:62036kB unevictable:32kB present:2043040kB pages_scanned:0 all_unreclaimable? no
>[65449.510703] lowmem_reserve[]: 0 0 0 0
>[65449.510708] DMA: 28*4kB 12*8kB 6*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 1*2048kB 0*4096kB = 8144kB
>[65449.510720] DMA32: 28254*4kB 34*8kB 48*16kB 29*32kB 11*64kB 2*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 117224kB
>[65449.510732] 271189 total pagecache pages
>[65449.510734] 187519 pages in swap cache
>[65449.510736] Swap cache stats: add 682390, delete 494871, find 885095/916727
>[65449.510738] Free swap  = 585332kB
>[65449.510740] Total swap = 2097144kB
>[65449.519556] 521936 pages RAM
>[65449.519559] 14802 pages reserved
>[65449.519560] 112898 pages shared
>[65449.519562] 418963 pages non-shared
>[65521.001193] INFO: task events/0:10 blocked for more than 120 seconds.
>[65521.001202] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65521.001208] events/0      D 0000000000000000     0    10      2
>[65521.001221] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65521.001234] caller is show_stack_log_lvl+0x29/0x160
>[65521.001242] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65521.001247] Call Trace:
>[65521.001261]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65521.001270]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65521.001279]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65521.001287]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65521.001297]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65521.001305]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65521.001314]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65521.001324]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65521.001333]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65521.001341]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65521.001347]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[65521.001359]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[65521.001370]  ffff88007f098000 ffffffff80689360 ffff88007f0983b0 0000000000000000
>[65521.001381] Call Trace:
>[65521.001391]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[65521.001399]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[65521.001410]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[65521.001420]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[65521.001431]  [<ffffffff804227ba>] ? tty_ldisc_deref+0x5a/0x80
>[65521.001488]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[65521.001498]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[65521.001526]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[65521.001536]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[65521.001545]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[65521.001553]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65521.001561]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65521.001569]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65521.001578]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65521.001587]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65521.001595]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65881.001185] INFO: task events/0:10 blocked for more than 120 seconds.
>[65881.001193] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>[65881.001200] events/0      D 0000000000000000     0    10      2
>[65881.001213] BUG: using smp_processor_id() in preemptible [00000000] code: khungtaskd/228
>[65881.001226] caller is show_stack_log_lvl+0x29/0x160
>[65881.001233] Pid: 228, comm: khungtaskd Not tainted 2.6.30-toi3 #1
>[65881.001239] Call Trace:
>[65881.001252]  [<ffffffff803b7dbd>] debug_smp_processor_id+0xdd/0xe0
>[65881.001261]  [<ffffffff8020ee29>] show_stack_log_lvl+0x29/0x160
>[65881.001270]  [<ffffffff802105c7>] show_stack+0x17/0x20
>[65881.001278]  [<ffffffff8023cd2d>] sched_show_task+0x8d/0xf0
>[65881.001288]  [<ffffffff802a1421>] watchdog+0x211/0x240
>[65881.001295]  [<ffffffff802a1210>] ? watchdog+0x0/0x240
>[65881.001305]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65881.001315]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65881.001324]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65881.001332]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20
>[65881.001338]  ffff88007f095de0 0000000000000046 ffff88007f095d30 ffffffff8023513b
>[65881.001350]  ffff88000101c880 0000000000011940 000000000000d068 0000000000000000
>[65881.001361]  ffff88007f098000 ffff88007f344350 ffff88007f0983b0 0000000000000000
>[65881.001372] Call Trace:
>[65881.001381]  [<ffffffff8023513b>] ? dequeue_entity+0x1b/0x260
>[65881.001392]  [<ffffffff80526bb1>] ? _spin_unlock_irq+0x11/0x40
>[65881.001400]  [<ffffffff8023cc6b>] ? finish_task_switch+0xeb/0x120
>[65881.001410]  [<ffffffff80523e1e>] ? thread_return+0x57/0x759
>[65881.001420]  [<ffffffff80524da0>] __mutex_lock_slowpath+0x100/0x1d0
>[65881.001476]  [<ffffffffa0072350>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
>[65881.001486]  [<ffffffff80524bce>] mutex_lock+0x1e/0x40
>[65881.001514]  [<ffffffffa0072388>] i915_gem_retire_work_handler+0x38/0x90 [i915]
>[65881.001524]  [<ffffffff802597a3>] worker_thread+0x1a3/0x2a0
>[65881.001534]  [<ffffffff8025e310>] ? autoremove_wake_function+0x0/0x40
>[65881.001542]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65881.001550]  [<ffffffff80259600>] ? worker_thread+0x0/0x2a0
>[65881.001558]  [<ffffffff8025de06>] kthread+0x56/0x90
>[65881.001567]  [<ffffffff8020ce6a>] child_rip+0xa/0x20
>[65881.001576]  [<ffffffff8025ddb0>] ? kthread+0x0/0x90
>[65881.001585]  [<ffffffff8020ce60>] ? child_rip+0x0/0x20

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