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Date: Mon, 20 Oct 2014 08:13:22 +0200
From: poma <pomidorabelisima@...il.com>
To: Linux Kernel list <linux-kernel@...r.kernel.org>,
"nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>
CC: Mailing-List fedora-kernel <kernel@...ts.fedoraproject.org>
Subject: INFO: task echo:622 blocked for more than 120 seconds. - 3.18.0-0.rc0.git
02:00.0 VGA compatible controller:
NVIDIA Corporation G98 [GeForce 8400 GS Rev. 2] (rev a1)
Chipset: G98 (NV98)
Family : NV50
The same for all four kernel:
- 3.18.0-0.rc0.git8.1.fc22.x86_64
- 3.18.0-0.rc0.git9.1.fc22.x86_64
- 3.18.0-0.rc0.git9.3.fc22.x86_64
- 3.18.0-0.rc0.git9.4.fc22.x86_64
after
"fb: switching to nouveaufb from VESA VGA"
display is powered off.
The magic SysRq key sequence is necessary to reboot.
Yet reached this this one recital:
...
[ 5.860996] [drm] Initialized nouveau 1.2.1 20120801 for 0000:02:00.0 on minor 0
...
[ 240.229058] INFO: task echo:622 blocked for more than 120 seconds.
[ 240.229594] Not tainted 3.18.0-0.rc0.git9.3.fc22.x86_64 #1
[ 240.230149] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 240.230661] echo D ffff8800c82a3480 12472 622 1 0x00000004
[ 240.231230] ffff8800ca2e3ac8 0000000000000096 ffff8800c82a3480 00000000001d5f00
[ 240.231784] ffff8800ca2e3fd8 00000000001d5f00 ffff880128bf0000 ffff8800c82a3480
[ 240.232344] ffffffff82c30990 7fffffffffffffff ffffffff81ee2698 ffffffff81ee2690
[ 240.232931] Call Trace:
[ 240.233467] [<ffffffff8185baf9>] schedule+0x29/0x70
[ 240.234025] [<ffffffff81860d1c>] schedule_timeout+0x26c/0x410
[ 240.234562] [<ffffffff81028c4a>] ? native_sched_clock+0x2a/0xa0
[ 240.235118] [<ffffffff811078bc>] ? mark_held_locks+0x7c/0xb0
[ 240.235645] [<ffffffff81861da0>] ? _raw_spin_unlock_irq+0x30/0x50
[ 240.236198] [<ffffffff81107a4d>] ? trace_hardirqs_on_caller+0x15d/0x200
[ 240.236729] [<ffffffff8185d52c>] wait_for_completion+0x10c/0x150
[ 240.237290] [<ffffffff810e51f0>] ? wake_up_state+0x20/0x20
[ 240.237842] [<ffffffff8112a559>] _rcu_barrier+0x159/0x200
[ 240.238375] [<ffffffff8112a655>] rcu_barrier+0x15/0x20
[ 240.238913] [<ffffffff8171813f>] netdev_run_todo+0x6f/0x310
[ 240.239449] [<ffffffff817251ae>] rtnl_unlock+0xe/0x10
[ 240.239999] [<ffffffff8170ea35>] unregister_netdev+0x25/0x30
[ 240.240546] [<ffffffffa00222d2>] rtl_remove_one+0x62/0x230 [r8169]
[ 240.241104] [<ffffffff814682cf>] pci_device_remove+0x3f/0xc0
[ 240.241642] [<ffffffff8155b34f>] __device_release_driver+0x7f/0xf0
[ 240.242180] [<ffffffff8155b3e5>] device_release_driver+0x25/0x40
[ 240.242712] [<ffffffff8146234c>] pci_stop_bus_device+0x9c/0xb0
[ 240.243259] [<ffffffff8146248e>] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 240.243785] [<ffffffff8146b44c>] remove_store+0x7c/0x90
[ 240.244321] [<ffffffff81555f98>] dev_attr_store+0x18/0x30
[ 240.244858] [<ffffffff81302789>] sysfs_kf_write+0x49/0x60
[ 240.245375] [<ffffffff81301ac9>] kernfs_fop_write+0xf9/0x180
[ 240.245921] [<ffffffff8127305a>] vfs_write+0xba/0x200
[ 240.246439] [<ffffffff8186379c>] ? retint_swapgs+0x13/0x1b
[ 240.246978] [<ffffffff81273bac>] SyS_write+0x5c/0xd0
[ 240.247491] [<ffffffff81862b69>] system_call_fastpath+0x12/0x17
[ 240.248025] 6 locks held by echo/622:
[ 240.248532] #0: (sb_writers#3){.+.+.+}, at: [<ffffffff81273143>] vfs_write+0x1a3/0x200
[ 240.249104] #1: (&of->mutex){+.+.+.}, at: [<ffffffff81301a97>] kernfs_fop_write+0xc7/0x180
[ 240.249651] #2: (s_active#131){++++++}, at: [<ffffffff81300ce4>] kernfs_remove_self+0xf4/0x170
[ 240.250229] #3: (pci_rescan_remove_lock){+.+.+.}, at: [<ffffffff8145f167>] pci_lock_rescan_remove+0x17/0x20
[ 240.250779] #4: (&dev->mutex){......}, at: [<ffffffff8155b3dd>] device_release_driver+0x1d/0x40
[ 240.251358] #5: (rcu_sched_state.barrier_mutex){+.+...}, at: [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
[ 241.303095] systemd[1]: start request repeated too quickly for lightdm.service
[ 241.323052] systemd[1]: Unit lightdm.service entered failed state.
[ 241.333101] systemd[1]: lightdm.service failed.
[ 359.038325] INFO: task kworker/u16:2:81 blocked for more than 120 seconds.
[ 359.039475] Not tainted 3.18.0-0.rc0.git9.3.fc22.x86_64 #1
[ 359.040004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 359.040571] kworker/u16:2 D ffff880128131a40 10896 81 2 0x00000000
[ 359.041162] Workqueue: netns cleanup_net
[ 359.041701] ffff8801275bba88 0000000000000096 ffff880128131a40 00000000001d5f00
[ 359.042280] ffff8801275bbfd8 00000000001d5f00 ffff880128bf3480 ffff880128131a40
[ 359.042856] ffff880128131a40 ffffffff81ee25e8 0000000000000246 ffff880128131a40
[ 359.043436] Call Trace:
[ 359.043975] [<ffffffff8185c0a1>] schedule_preempt_disabled+0x31/0x80
[ 359.044542] [<ffffffff8185d8f3>] mutex_lock_nested+0x183/0x440
[ 359.045108] [<ffffffff8112a435>] ? _rcu_barrier+0x35/0x200
[ 359.045647] [<ffffffff81028c4a>] ? native_sched_clock+0x2a/0xa0
[ 359.046218] [<ffffffff8112a435>] ? _rcu_barrier+0x35/0x200
[ 359.046767] [<ffffffff8185f914>] ? __mutex_unlock_slowpath+0xc4/0x1c0
[ 359.047333] [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
[ 359.047875] [<ffffffff8112a655>] rcu_barrier+0x15/0x20
[ 359.048433] [<ffffffff8171813f>] netdev_run_todo+0x6f/0x310
[ 359.048969] [<ffffffff8170cd35>] ? rollback_registered_many+0x265/0x2e0
[ 359.049528] [<ffffffff817251ae>] rtnl_unlock+0xe/0x10
[ 359.050062] [<ffffffff8170eb96>] default_device_exit_batch+0x156/0x180
[ 359.050624] [<ffffffff810fd6b0>] ? abort_exclusive_wait+0xb0/0xb0
[ 359.051185] [<ffffffff81706c43>] ops_exit_list.isra.1+0x53/0x60
[ 359.051720] [<ffffffff817077f0>] cleanup_net+0x100/0x1f0
[ 359.052271] [<ffffffff810ccdb8>] process_one_work+0x218/0x850
[ 359.052806] [<ffffffff810ccd1f>] ? process_one_work+0x17f/0x850
[ 359.053356] [<ffffffff810cd4d7>] ? worker_thread+0xe7/0x4a0
[ 359.053891] [<ffffffff810cd45b>] worker_thread+0x6b/0x4a0
[ 359.054444] [<ffffffff810cd3f0>] ? process_one_work+0x850/0x850
[ 359.054977] [<ffffffff810d37ab>] kthread+0x10b/0x130
[ 359.055521] [<ffffffff81028cc9>] ? sched_clock+0x9/0x10
[ 359.056054] [<ffffffff810d36a0>] ? kthread_create_on_node+0x250/0x250
[ 359.056600] [<ffffffff81862abc>] ret_from_fork+0x7c/0xb0
[ 359.057145] [<ffffffff810d36a0>] ? kthread_create_on_node+0x250/0x250
[ 359.057668] 4 locks held by kworker/u16:2/81:
[ 359.058212] #0: ("%s""netns"){.+.+.+}, at: [<ffffffff810ccd1f>] process_one_work+0x17f/0x850
[ 359.058784] #1: (net_cleanup_work){+.+.+.}, at: [<ffffffff810ccd1f>] process_one_work+0x17f/0x850
[ 359.059376] #2: (net_mutex){+.+.+.}, at: [<ffffffff8170777c>] cleanup_net+0x8c/0x1f0
[ 359.059949] #3: (rcu_sched_state.barrier_mutex){+.+...}, at: [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
[ 359.060566] INFO: task echo:622 blocked for more than 120 seconds.
[ 359.061131] Not tainted 3.18.0-0.rc0.git9.3.fc22.x86_64 #1
[ 359.061666] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 359.062218] echo D ffff8800c82a3480 12472 622 1 0x00000004
[ 359.062783] ffff8800ca2e3ac8 0000000000000096 ffff8800c82a3480 00000000001d5f00
[ 359.063365] ffff8800ca2e3fd8 00000000001d5f00 ffff880128bf0000 ffff8800c82a3480
[ 359.063915] ffffffff82c30990 7fffffffffffffff ffffffff81ee2698 ffffffff81ee2690
[ 359.064499] Call Trace:
[ 359.065029] [<ffffffff8185baf9>] schedule+0x29/0x70
[ 359.065590] [<ffffffff81860d1c>] schedule_timeout+0x26c/0x410
[ 359.066141] [<ffffffff81028c4a>] ? native_sched_clock+0x2a/0xa0
[ 359.066664] [<ffffffff811078bc>] ? mark_held_locks+0x7c/0xb0
[ 359.067208] [<ffffffff81861da0>] ? _raw_spin_unlock_irq+0x30/0x50
[ 359.067723] [<ffffffff81107a4d>] ? trace_hardirqs_on_caller+0x15d/0x200
[ 359.068265] [<ffffffff8185d52c>] wait_for_completion+0x10c/0x150
[ 359.068789] [<ffffffff810e51f0>] ? wake_up_state+0x20/0x20
[ 359.069334] [<ffffffff8112a559>] _rcu_barrier+0x159/0x200
[ 359.069846] [<ffffffff8112a655>] rcu_barrier+0x15/0x20
[ 359.070378] [<ffffffff8171813f>] netdev_run_todo+0x6f/0x310
[ 359.070890] [<ffffffff817251ae>] rtnl_unlock+0xe/0x10
[ 359.071417] [<ffffffff8170ea35>] unregister_netdev+0x25/0x30
[ 359.071951] [<ffffffffa00222d2>] rtl_remove_one+0x62/0x230 [r8169]
[ 359.072499] [<ffffffff814682cf>] pci_device_remove+0x3f/0xc0
[ 359.073015] [<ffffffff8155b34f>] __device_release_driver+0x7f/0xf0
[ 359.073557] [<ffffffff8155b3e5>] device_release_driver+0x25/0x40
[ 359.074067] [<ffffffff8146234c>] pci_stop_bus_device+0x9c/0xb0
[ 359.074602] [<ffffffff8146248e>] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 359.075141] [<ffffffff8146b44c>] remove_store+0x7c/0x90
[ 359.075658] [<ffffffff81555f98>] dev_attr_store+0x18/0x30
[ 359.076192] [<ffffffff81302789>] sysfs_kf_write+0x49/0x60
[ 359.076710] [<ffffffff81301ac9>] kernfs_fop_write+0xf9/0x180
[ 359.077249] [<ffffffff8127305a>] vfs_write+0xba/0x200
[ 359.077758] [<ffffffff8186379c>] ? retint_swapgs+0x13/0x1b
[ 359.078283] [<ffffffff81273bac>] SyS_write+0x5c/0xd0
[ 359.078796] [<ffffffff81862b69>] system_call_fastpath+0x12/0x17
[ 359.079326] 6 locks held by echo/622:
[ 359.079829] #0: (sb_writers#3){.+.+.+}, at: [<ffffffff81273143>] vfs_write+0x1a3/0x200
[ 359.080405] #1: (&of->mutex){+.+.+.}, at: [<ffffffff81301a97>] kernfs_fop_write+0xc7/0x180
[ 359.080957] #2: (s_active#131){++++++}, at: [<ffffffff81300ce4>] kernfs_remove_self+0xf4/0x170
[ 359.081531] #3: (pci_rescan_remove_lock){+.+.+.}, at: [<ffffffff8145f167>] pci_lock_rescan_remove+0x17/0x20
[ 359.082133] #4: (&dev->mutex){......}, at: [<ffffffff8155b3dd>] device_release_driver+0x1d/0x40
[ 359.082699] #5: (rcu_sched_state.barrier_mutex){+.+...}, at: [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
[ 380.911219] systemd-journald[386]: Received request to flush runtime journal from PID 1
[ 383.238185] systemd-journald[386]: Received request to flush runtime journal from PID 1
[ 383.559763] systemd[1]: Unit lightdm.service entered failed state.
[ 383.569825] systemd[1]: lightdm.service failed.
[ 385.570803] systemd[1]: lightdm.service failed.
[ 479.091518] INFO: task kworker/u16:2:81 blocked for more than 120 seconds.
[ 479.092050] Not tainted 3.18.0-0.rc0.git9.3.fc22.x86_64 #1
[ 479.092608] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 479.093093] kworker/u16:2 D ffff880128131a40 10896 81 2 0x00000000
[ 479.093650] Workqueue: netns cleanup_net
[ 479.094110] ffff8801275bba88 0000000000000096 ffff880128131a40 00000000001d5f00
[ 479.094594] ffff8801275bbfd8 00000000001d5f00 ffff880128bf3480 ffff880128131a40
[ 479.095040] ffff880128131a40 ffffffff81ee25e8 0000000000000246 ffff880128131a40
[ 479.095485] Call Trace:
[ 479.095874] [<ffffffff8185c0a1>] schedule_preempt_disabled+0x31/0x80
[ 479.096246] [<ffffffff8185d8f3>] mutex_lock_nested+0x183/0x440
[ 479.096634] [<ffffffff8112a435>] ? _rcu_barrier+0x35/0x200
[ 479.096986] [<ffffffff81028c4a>] ? native_sched_clock+0x2a/0xa0
[ 479.097367] [<ffffffff8112a435>] ? _rcu_barrier+0x35/0x200
[ 479.097712] [<ffffffff8185f914>] ? __mutex_unlock_slowpath+0xc4/0x1c0
[ 479.098061] [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
[ 479.098425] [<ffffffff8112a655>] rcu_barrier+0x15/0x20
[ 479.098771] [<ffffffff8171813f>] netdev_run_todo+0x6f/0x310
[ 479.099109] [<ffffffff8170cd35>] ? rollback_registered_many+0x265/0x2e0
[ 479.099485] [<ffffffff817251ae>] rtnl_unlock+0xe/0x10
[ 479.099828] [<ffffffff8170eb96>] default_device_exit_batch+0x156/0x180
[ 479.100181] [<ffffffff810fd6b0>] ? abort_exclusive_wait+0xb0/0xb0
[ 479.100572] [<ffffffff81706c43>] ops_exit_list.isra.1+0x53/0x60
[ 479.100935] [<ffffffff817077f0>] cleanup_net+0x100/0x1f0
[ 479.101323] [<ffffffff810ccdb8>] process_one_work+0x218/0x850
[ 479.101689] [<ffffffff810ccd1f>] ? process_one_work+0x17f/0x850
[ 479.102039] [<ffffffff810cd4d7>] ? worker_thread+0xe7/0x4a0
[ 479.102420] [<ffffffff810cd45b>] worker_thread+0x6b/0x4a0
[ 479.102773] [<ffffffff810cd3f0>] ? process_one_work+0x850/0x850
[ 479.103138] [<ffffffff810d37ab>] kthread+0x10b/0x130
[ 479.103529] [<ffffffff81028cc9>] ? sched_clock+0x9/0x10
[ 479.103912] [<ffffffff810d36a0>] ? kthread_create_on_node+0x250/0x250
[ 479.104315] [<ffffffff81862abc>] ret_from_fork+0x7c/0xb0
[ 479.104714] [<ffffffff810d36a0>] ? kthread_create_on_node+0x250/0x250
[ 479.105111] 4 locks held by kworker/u16:2/81:
[ 479.105543] #0: ("%s""netns"){.+.+.+}, at: [<ffffffff810ccd1f>] process_one_work+0x17f/0x850
[ 479.105997] #1: (net_cleanup_work){+.+.+.}, at: [<ffffffff810ccd1f>] process_one_work+0x17f/0x850
[ 479.106485] #2: (net_mutex){+.+.+.}, at: [<ffffffff8170777c>] cleanup_net+0x8c/0x1f0
[ 479.106966] #3: (rcu_sched_state.barrier_mutex){+.+...}, at: [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
[ 479.107496] INFO: task echo:622 blocked for more than 120 seconds.
[ 479.107958] Not tainted 3.18.0-0.rc0.git9.3.fc22.x86_64 #1
[ 479.108450] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 479.108941] echo D ffff8800c82a3480 12472 622 1 0x00000004
[ 479.109494] ffff8800ca2e3ac8 0000000000000096 ffff8800c82a3480 00000000001d5f00
[ 479.110038] ffff8800ca2e3fd8 00000000001d5f00 ffff880128bf0000 ffff8800c82a3480
[ 479.110596] ffffffff82c30990 7fffffffffffffff ffffffff81ee2698 ffffffff81ee2690
[ 479.111143] Call Trace:
[ 479.111694] [<ffffffff8185baf9>] schedule+0x29/0x70
[ 479.112236] [<ffffffff81860d1c>] schedule_timeout+0x26c/0x410
[ 479.112786] [<ffffffff81028c4a>] ? native_sched_clock+0x2a/0xa0
[ 479.113331] [<ffffffff811078bc>] ? mark_held_locks+0x7c/0xb0
[ 479.113853] [<ffffffff81861da0>] ? _raw_spin_unlock_irq+0x30/0x50
[ 479.114393] [<ffffffff81107a4d>] ? trace_hardirqs_on_caller+0x15d/0x200
[ 479.114917] [<ffffffff8185d52c>] wait_for_completion+0x10c/0x150
[ 479.115459] [<ffffffff810e51f0>] ? wake_up_state+0x20/0x20
[ 479.115975] [<ffffffff8112a559>] _rcu_barrier+0x159/0x200
[ 479.116510] [<ffffffff8112a655>] rcu_barrier+0x15/0x20
[ 479.117028] [<ffffffff8171813f>] netdev_run_todo+0x6f/0x310
[ 479.117553] [<ffffffff817251ae>] rtnl_unlock+0xe/0x10
[ 479.118067] [<ffffffff8170ea35>] unregister_netdev+0x25/0x30
[ 479.118617] [<ffffffffa00222d2>] rtl_remove_one+0x62/0x230 [r8169]
[ 479.119140] [<ffffffff814682cf>] pci_device_remove+0x3f/0xc0
[ 479.119688] [<ffffffff8155b34f>] __device_release_driver+0x7f/0xf0
[ 479.120196] [<ffffffff8155b3e5>] device_release_driver+0x25/0x40
[ 479.120722] [<ffffffff8146234c>] pci_stop_bus_device+0x9c/0xb0
[ 479.121243] [<ffffffff8146248e>] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 479.121782] [<ffffffff8146b44c>] remove_store+0x7c/0x90
[ 479.122323] [<ffffffff81555f98>] dev_attr_store+0x18/0x30
[ 479.122838] [<ffffffff81302789>] sysfs_kf_write+0x49/0x60
[ 479.123364] [<ffffffff81301ac9>] kernfs_fop_write+0xf9/0x180
[ 479.123882] [<ffffffff8127305a>] vfs_write+0xba/0x200
[ 479.124416] [<ffffffff8186379c>] ? retint_swapgs+0x13/0x1b
[ 479.124928] [<ffffffff81273bac>] SyS_write+0x5c/0xd0
[ 479.125460] [<ffffffff81862b69>] system_call_fastpath+0x12/0x17
[ 479.125968] 6 locks held by echo/622:
[ 479.126498] #0: (sb_writers#3){.+.+.+}, at: [<ffffffff81273143>] vfs_write+0x1a3/0x200
[ 479.127054] #1: (&of->mutex){+.+.+.}, at: [<ffffffff81301a97>] kernfs_fop_write+0xc7/0x180
[ 479.127624] #2: (s_active#131){++++++}, at: [<ffffffff81300ce4>] kernfs_remove_self+0xf4/0x170
[ 479.128192] #3: (pci_rescan_remove_lock){+.+.+.}, at: [<ffffffff8145f167>] pci_lock_rescan_remove+0x17/0x20
[ 479.128773] #4: (&dev->mutex){......}, at: [<ffffffff8155b3dd>] device_release_driver+0x1d/0x40
[ 479.129361] #5: (rcu_sched_state.barrier_mutex){+.+...}, at: [<ffffffff8112a435>] _rcu_barrier+0x35/0x200
...
Ref.
http://koji.fedoraproject.org/koji/packageinfo?packageID=8
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