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Red Hat Bugzilla – Attachment 152847 Details for
Bug 236817
irqbalance crash on the RT kernel.
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dmesg output for the irqbalance issue
irqbalance_bt.txt (text/plain), 108.09 KB, created by
Gurhan Ozen
on 2007-04-17 19:43:08 UTC
(
hide
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Description:
dmesg output for the irqbalance issue
Filename:
MIME Type:
Creator:
Gurhan Ozen
Created:
2007-04-17 19:43:08 UTC
Size:
108.09 KB
patch
obsolete
>====================================================== >[ INFO: hard-safe -> hard-unsafe lock order detected ] >[ 2.6.20-19.el5rt #1 >------------------------------------------------------ >softirq-timer/0/5 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: > ((raw_spinlock_t *)(&lock->wait_lock)){--..}, at: [<ffffffff81068a09>] >rt_spin_lock_slowlock+0x33/0x1f5 > >and this task is already holding: > (xtime_lock){+...}, at: [<ffffffff8109d3b8>] run_timer_softirq+0x53/0x7aa >which would create a new lock dependency: > (xtime_lock){+...} -> ((raw_spinlock_t *)(&lock->wait_lock)){--..} > >but this new dependency connects a hard-irq-safe lock: > (xtime_lock){+...} >... which became hard-irq-safe at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810aca6e>] tick_periodic+0x18/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff81073441>] main_timer_handler+0x11/0x13 > [<ffffffff81073671>] timer_interrupt+0x12/0x27 > [<ffffffff8101114b>] handle_IRQ_event+0x59/0xfa > [<ffffffff810d2944>] handle_level_irq+0xd0/0x121 > [<ffffffff81072eea>] do_IRQ+0x12e/0x18c > [<ffffffff81062866>] ret_from_intr+0x0/0xf > [<ffffffff8199ad57>] console_init+0x0/0x39 > [<ffffffff8197f676>] start_kernel+0x16f/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > >to a hard-irq-unsafe lock: > ((raw_spinlock_t *)(&lock->wait_lock)){--..} >... which became hard-irq-unsafe at: >... [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810afd9b>] mark_held_locks+0x53/0x7a > [<ffffffff810aff5c>] trace_hardirqs_on+0x100/0x13e > [<ffffffff8106a21f>] __spin_unlock_irqrestore+0x49/0x69 > [<ffffffff810b7f75>] task_blocks_on_rt_mutex+0x1e3/0x230 > [<ffffffff81068ab7>] rt_spin_lock_slowlock+0xe1/0x1f5 > [<ffffffff8106954b>] rt_spin_lock+0x18/0x34 > [<ffffffff81067b2c>] wait_for_completion+0x2b/0xd5 > [<ffffffff8109296e>] set_cpus_allowed+0xa1/0xc8 > [<ffffffff81092adf>] measure_one+0x14a/0x20f > [<ffffffff81093a0c>] build_sched_domains+0xe68/0x1338 > [<ffffffff81093f08>] arch_init_sched_domains+0x2c/0x33 > [<ffffffff8198fd14>] sched_init_smp+0x1e/0x93 > [<ffffffff81070813>] init+0x117/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > >other info that might help us debug this: > >1 lock held by softirq-timer/0/5: > #0: (xtime_lock){+...}, at: [<ffffffff8109d3b8>] run_timer_softirq+0x53/0x7aa > >the hard-irq-safe lock's dependencies: >-> (xtime_lock){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81990d1a>] timekeeping_init+0x2a/0xf2 > [<ffffffff8197f647>] start_kernel+0x140/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810aca6e>] tick_periodic+0x18/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff81073441>] main_timer_handler+0x11/0x13 > [<ffffffff81073671>] timer_interrupt+0x12/0x27 > [<ffffffff8101114b>] handle_IRQ_event+0x59/0xfa > [<ffffffff810d2944>] handle_level_irq+0xd0/0x121 > [<ffffffff81072eea>] do_IRQ+0x12e/0x18c > [<ffffffff81062866>] ret_from_intr+0x0/0xf > [<ffffffff8199ad57>] console_init+0x0/0x39 > [<ffffffff8197f676>] start_kernel+0x16f/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81501520>] xtime_lock+0x20/0x80 > -> (clocksource_lock){....} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff810ab272>] clocksource_get_next+0x10/0x4f > [<ffffffff81990d2a>] timekeeping_init+0x3a/0xf2 > [<ffffffff8197f647>] start_kernel+0x140/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81501998>] clocksource_lock+0x18/0x80 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff810ab272>] clocksource_get_next+0x10/0x4f > [<ffffffff81990d2a>] timekeeping_init+0x3a/0xf2 > [<ffffffff8197f647>] start_kernel+0x140/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (__vsyscall_gtod_data.lock){....} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81075490>] update_vsyscall+0x28/0xc1 > [<ffffffff8109d707>] run_timer_softirq+0x3a2/0x7aa > [<ffffffff81099cd6>] ksoftirqd+0x113/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81974220>] sysctl_unix_max_dgram_qlen+0x260/0x2040 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81075490>] update_vsyscall+0x28/0xc1 > [<ffffffff8109d707>] run_timer_softirq+0x3a2/0x7aa > [<ffffffff81099cd6>] ksoftirqd+0x113/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (logbuf_lock){....} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81017937>] release_console_sem+0x3e/0x1f8 > [<ffffffff81096e81>] vprintk+0x2e1/0x352 > [<ffffffff81096f59>] printk+0x67/0x69 > [<ffffffff8197f563>] start_kernel+0x5c/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81500e18>] logbuf_lock+0x18/0x80 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81017937>] release_console_sem+0x3e/0x1f8 > [<ffffffff81096e81>] vprintk+0x2e1/0x352 > [<ffffffff81096f59>] printk+0x67/0x69 > [<ffffffff8109d6f4>] run_timer_softirq+0x38f/0x7aa > [<ffffffff81099cd6>] ksoftirqd+0x113/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (vga_lock){....} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81179c70>] vgacon_set_origin+0x3a/0x70 > [<ffffffff811b6f7e>] set_origin+0x63/0x9f > [<ffffffff8199b44c>] con_init+0x15d/0x22b > [<ffffffff8199ad7e>] console_init+0x27/0x39 > [<ffffffff8197f676>] start_kernel+0x16f/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81921798>] vga_lock+0x18/0x80 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff8117a04e>] vgacon_cursor+0x47/0x1b0 > [<ffffffff811b65e9>] hide_cursor+0x29/0x65 > [<ffffffff811badd3>] vt_console_print+0xad/0x23c > [<ffffffff81096626>] __call_console_drivers+0x7a/0x93 > [<ffffffff810966ae>] _call_console_drivers+0x6f/0x73 > [<ffffffff81017a32>] release_console_sem+0x139/0x1f8 > [<ffffffff81096e81>] vprintk+0x2e1/0x352 > [<ffffffff81096f59>] printk+0x67/0x69 > [<ffffffff8109d6f4>] run_timer_softirq+0x38f/0x7aa > [<ffffffff81099cd6>] ksoftirqd+0x113/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > >the hard-irq-unsafe lock's dependencies: >-> ((raw_spinlock_t *)(&lock->wait_lock)){--..} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81068a09>] rt_spin_lock_slowlock+0x33/0x1f5 > [<ffffffff8106954b>] rt_spin_lock+0x18/0x34 > [<ffffffff81040882>] lock_timer_base+0x25/0x4b > [<ffffffff8101d91c>] __mod_timer+0x3a/0xd3 > [<ffffffff8104c623>] mod_timer+0x3d/0x42 > [<ffffffff8199b3c3>] con_init+0xd4/0x22b > [<ffffffff8199ad7e>] console_init+0x27/0x39 > [<ffffffff8197f676>] start_kernel+0x16f/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > softirq-on-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810afd9b>] mark_held_locks+0x53/0x7a > [<ffffffff810aff76>] trace_hardirqs_on+0x11a/0x13e > [<ffffffff8106a21f>] __spin_unlock_irqrestore+0x49/0x69 > [<ffffffff810b7f75>] task_blocks_on_rt_mutex+0x1e3/0x230 > [<ffffffff81068ab7>] rt_spin_lock_slowlock+0xe1/0x1f5 > [<ffffffff8106954b>] rt_spin_lock+0x18/0x34 > [<ffffffff81067b2c>] wait_for_completion+0x2b/0xd5 > [<ffffffff8109296e>] set_cpus_allowed+0xa1/0xc8 > [<ffffffff81092adf>] measure_one+0x14a/0x20f > [<ffffffff81093a0c>] build_sched_domains+0xe68/0x1338 > [<ffffffff81093f08>] arch_init_sched_domains+0x2c/0x33 > [<ffffffff8198fd14>] sched_init_smp+0x1e/0x93 > [<ffffffff81070813>] init+0x117/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > hardirq-on-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810afd9b>] mark_held_locks+0x53/0x7a > [<ffffffff810aff5c>] trace_hardirqs_on+0x100/0x13e > [<ffffffff8106a21f>] __spin_unlock_irqrestore+0x49/0x69 > [<ffffffff810b7f75>] task_blocks_on_rt_mutex+0x1e3/0x230 > [<ffffffff81068ab7>] rt_spin_lock_slowlock+0xe1/0x1f5 > [<ffffffff8106954b>] rt_spin_lock+0x18/0x34 > [<ffffffff81067b2c>] wait_for_completion+0x2b/0xd5 > [<ffffffff8109296e>] set_cpus_allowed+0xa1/0xc8 > [<ffffffff81092adf>] measure_one+0x14a/0x20f > [<ffffffff81093a0c>] build_sched_domains+0xe68/0x1338 > [<ffffffff81093f08>] arch_init_sched_domains+0x2c/0x33 > [<ffffffff8198fd14>] sched_init_smp+0x1e/0x93 > [<ffffffff81070813>] init+0x117/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81e8cb4c>] __key.11170+0x0/0x8 > -> ((raw_spinlock_t *)(&p->pi_lock)){....} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81091b0a>] sched_setscheduler+0x174/0x29e > [<ffffffff810a7ca9>] posix_cpu_thread_call+0x9a/0x14c > [<ffffffff819913fb>] posix_cpu_thread_init+0x24/0x4b > [<ffffffff81070779>] init+0x7d/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffffffff81a2e8cc>] __key.25954+0x0/0x8 > -> (&rq->rq_lock_key){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81091249>] init_idle+0xa4/0xd5 > [<ffffffff8198ffdb>] sched_init+0x1eb/0x1f0 > [<ffffffff8197f58e>] start_kernel+0x87/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff8109030d>] task_running_tick+0x38/0x2d0 > [<ffffffff81094420>] scheduler_tick+0xa5/0x116 > [<ffffffff8109e222>] update_process_times+0x4c/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff81073441>] main_timer_handler+0x11/0x13 > [<ffffffff81073671>] timer_interrupt+0x12/0x27 > [<ffffffff8101114b>] handle_IRQ_event+0x59/0xfa > [<ffffffff810d239f>] handle_edge_irq+0x111/0x157 > [<ffffffff81072eea>] do_IRQ+0x12e/0x18c > [<ffffffff81062866>] ret_from_intr+0x0/0xf > [<ffffffff8198ac34>] setup_IO_APIC+0x2cc/0x8df > [<ffffffff8198945a>] smp_prepare_cpus+0x323/0x35a > [<ffffffff8107076a>] init+0x6e/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000896bf08>] 0xffff81000896bf08 > -> (&rq->rq_lock_key#2){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000897de08>] 0xffff81000897de08 > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] >notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] >__lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] >notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] >__lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] >start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] >notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81090030>] double_rq_lock+0x39/0x3e > [<ffffffff8109089e>] __migrate_task+0x6f/0x162 > [<ffffffff81048ca4>] migration_thread+0x1e1/0x23f > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff8104d508>] cpu_idle+0xe3/0xf8 > [<ffffffff810706da>] rest_init+0x49/0x4b > [<ffffffff8197f7b4>] start_kernel+0x2ad/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] >notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff8106795d>] preempt_schedule+0x55/0x82 > [<ffffffff8106a23a>] __spin_unlock_irqrestore+0x64/0x69 > [<ffffffff8104af55>] try_to_wake_up+0x4c1/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff81092965>] set_cpus_allowed+0x98/0xc8 > [<ffffffff81092adf>] measure_one+0x14a/0x20f > [<ffffffff81093a0c>] build_sched_domains+0xe68/0x1338 > [<ffffffff81093f08>] arch_init_sched_domains+0x2c/0x33 > [<ffffffff8198fd14>] sched_init_smp+0x1e/0x93 > [<ffffffff81070813>] init+0x117/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091b34>] sched_setscheduler+0x19e/0x29e > [<ffffffff810a7ca9>] posix_cpu_thread_call+0x9a/0x14c > [<ffffffff819913fb>] posix_cpu_thread_init+0x24/0x4b > [<ffffffff81070779>] init+0x7d/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#2){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000897de08>] 0xffff81000897de08 > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] >notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091b34>] sched_setscheduler+0x19e/0x29e > [<ffffffff810a7ca9>] posix_cpu_thread_call+0x9a/0x14c > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091b34>] sched_setscheduler+0x19e/0x29e > [<ffffffff810a7ca9>] posix_cpu_thread_call+0x9a/0x14c > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091b34>] sched_setscheduler+0x19e/0x29e > [<ffffffff810a7ca9>] posix_cpu_thread_call+0x9a/0x14c > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810b7dc9>] task_blocks_on_rt_mutex+0x37/0x230 > [<ffffffff81068ab7>] rt_spin_lock_slowlock+0xe1/0x1f5 > [<ffffffff8106954b>] rt_spin_lock+0x18/0x34 > [<ffffffff81067b2c>] wait_for_completion+0x2b/0xd5 > [<ffffffff8109296e>] set_cpus_allowed+0xa1/0xc8 > [<ffffffff81092adf>] measure_one+0x14a/0x20f > [<ffffffff81093a0c>] build_sched_domains+0xe68/0x1338 > [<ffffffff81093f08>] arch_init_sched_domains+0x2c/0x33 > [<ffffffff8198fd14>] sched_init_smp+0x1e/0x93 > [<ffffffff81070813>] init+0x117/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#2){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000897de08>] 0xffff81000897de08 > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e07>] wake_up_process_mutex+0x15/0x17 > [<ffffffff810b74a0>] wakeup_next_waiter+0x1e6/0x1ff > [<ffffffff81068917>] rt_spin_lock_slowunlock+0x54/0x72 > [<ffffffff81069590>] rt_spin_unlock+0x29/0x2d > [<ffffffff8109245e>] complete+0x3a/0x57 > [<ffffffff81048cb3>] migration_thread+0x1f0/0x23f > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81091249>] init_idle+0xa4/0xd5 > [<ffffffff8198ffdb>] sched_init+0x1eb/0x1f0 > [<ffffffff8197f58e>] start_kernel+0x87/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff8109030d>] task_running_tick+0x38/0x2d0 > [<ffffffff81094420>] scheduler_tick+0xa5/0x116 > [<ffffffff8109e222>] update_process_times+0x4c/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff81073441>] main_timer_handler+0x11/0x13 > [<ffffffff81073671>] timer_interrupt+0x12/0x27 > [<ffffffff8101114b>] handle_IRQ_event+0x59/0xfa > [<ffffffff810d239f>] handle_edge_irq+0x111/0x157 > [<ffffffff81072eea>] do_IRQ+0x12e/0x18c > [<ffffffff81062866>] ret_from_intr+0x0/0xf > [<ffffffff8198ac34>] setup_IO_APIC+0x2cc/0x8df > [<ffffffff8198945a>] smp_prepare_cpus+0x323/0x35a > [<ffffffff8107076a>] init+0x6e/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000896bf08>] 0xffff81000896bf08 > -> (&rq->rq_lock_key#2){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000897de08>] 0xffff81000897de08 > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] >notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091428>] double_lock_balance+0x48/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81090030>] double_rq_lock+0x39/0x3e > [<ffffffff8109089e>] __migrate_task+0x6f/0x162 > [<ffffffff81048ca4>] migration_thread+0x1e1/0x23f > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff8104d508>] cpu_idle+0xe3/0xf8 > [<ffffffff810706da>] rest_init+0x49/0x4b > [<ffffffff8197f7b4>] start_kernel+0x2ad/0x2af > [<ffffffff8197f15a>] _sinittext+0x15a/0x161 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] >raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] >update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] >tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] >apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff8106795d>] preempt_schedule+0x55/0x82 > [<ffffffff8106a23a>] __spin_unlock_irqrestore+0x64/0x69 > [<ffffffff8104af55>] try_to_wake_up+0x4c1/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff81092965>] set_cpus_allowed+0x98/0xc8 > [<ffffffff81092adf>] measure_one+0x14a/0x20f > [<ffffffff81093a0c>] build_sched_domains+0xe68/0x1338 > [<ffffffff81093f08>] arch_init_sched_domains+0x2c/0x33 > [<ffffffff8198fd14>] sched_init_smp+0x1e/0x93 > [<ffffffff81070813>] init+0x117/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e07>] wake_up_process_mutex+0x15/0x17 > [<ffffffff810b74a0>] wakeup_next_waiter+0x1e6/0x1ff > [<ffffffff81068917>] rt_spin_lock_slowunlock+0x54/0x72 > [<ffffffff81069590>] rt_spin_unlock+0x29/0x2d > [<ffffffff8109245e>] complete+0x3a/0x57 > [<ffffffff81048cb3>] migration_thread+0x1f0/0x23f > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#3){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff81000898fd08>] 0xffff81000898fd08 > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff81091437>] double_lock_balance+0x57/0x60 > [<ffffffff81066af2>] __sched_text_start+0x382/0xf73 > [<ffffffff81067adc>] schedule+0xec/0x111 > [<ffffffff81099c56>] ksoftirqd+0x93/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e07>] wake_up_process_mutex+0x15/0x17 > [<ffffffff810b74a0>] wakeup_next_waiter+0x1e6/0x1ff > [<ffffffff81068917>] rt_spin_lock_slowunlock+0x54/0x72 > [<ffffffff81069590>] rt_spin_unlock+0x29/0x2d > [<ffffffff8109245e>] complete+0x3a/0x57 > [<ffffffff81048cb3>] migration_thread+0x1f0/0x23f > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > -> (&rq->rq_lock_key#4){+...} ops: 0 { > initial-use at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b08aa>] __lock_acquire+0x4b1/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff81092510>] migration_call+0x95/0x452 > [<ffffffff8106cec7>] notifier_call_chain+0x29/0x3e > [<ffffffff810a0df3>] raw_notifier_call_chain+0x9/0xb > [<ffffffff810b9473>] _cpu_up+0x48/0xd5 > [<ffffffff810b952b>] cpu_up+0x2b/0x42 > [<ffffffff810707c3>] init+0xc7/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > in-hardirq-W at: > [<ffffffff810af993>] mark_lock+0x79/0x42e > [<ffffffff810b07ec>] __lock_acquire+0x3f3/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e32>] wake_up_process+0x12/0x14 > [<ffffffff810993b5>] wakeup_softirqd+0x38/0x3a > [<ffffffff81099deb>] raise_softirq+0x2b/0x4b > [<ffffffff81051ab9>] run_local_timers+0xe/0x15 > [<ffffffff8109e227>] update_process_times+0x51/0x79 > [<ffffffff810acac4>] tick_periodic+0x6e/0x70 > [<ffffffff810acae5>] tick_handle_periodic+0x1f/0x62 > [<ffffffff8107cc37>] >smp_apic_timer_interrupt+0x64/0x7f > [<ffffffff81062f8b>] apic_timer_interrupt+0x6b/0x70 > [<ffffffff8105b9f4>] mwait_idle+0x5a/0x64 > [<ffffffff8104d4c8>] cpu_idle+0xa3/0xf8 > [<ffffffff8107bff5>] start_secondary+0x2d7/0x2e6 > [<ffffffffffffffff>] 0xffffffffffffffff > } > ... key at: [<ffff8100089a1c08>] 0xffff8100089a1c08 > ... acquired at: > [<ffffffff810ae911>] add_lock_to_list+0x82/0xb1 > [<ffffffff810b0dd6>] __lock_acquire+0x9dd/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069bac>] __spin_lock+0x2f/0x3c > [<ffffffff810907fd>] task_rq_lock+0x42/0x74 > [<ffffffff8104aad4>] try_to_wake_up+0x40/0x4d2 > [<ffffffff81091e07>] wake_up_process_mutex+0x15/0x17 > [<ffffffff810b74a0>] wakeup_next_waiter+0x1e6/0x1ff > [<ffffffff81068917>] rt_spin_lock_slowunlock+0x54/0x72 > [<ffffffff81069590>] rt_spin_unlock+0x29/0x2d > [<ffffffff810a3e98>] __queue_work+0x77/0x7c > [<ffffffff810a3ee5>] queue_work+0x48/0x51 > [<ffffffff810a37e1>] call_usermodehelper_keys+0xed/0x10a > [<ffffffff8115f7c3>] kobject_uevent_env+0x420/0x471 > [<ffffffff8105c7a7>] kobject_uevent+0xb/0xd > [<ffffffff8115ef9a>] kobject_register+0x36/0x3e > [<ffffffff811ccbed>] sysdev_register+0x5e/0xd4 > [<ffffffff81073463>] time_init_device+0x20/0x22 > [<ffffffff8107087e>] init+0x182/0x42f > [<ffffffff81063168>] child_rip+0xa/0x12 > [<ffffffffffffffff>] 0xffffffffffffffff > > >stack backtrace: > >Call Trace: > [<ffffffff8107187f>] dump_trace+0xb6/0x3ce > [<ffffffff81071bde>] show_trace+0x47/0x78 > [<ffffffff81071c24>] dump_stack+0x15/0x17 > [<ffffffff810b034c>] check_usage+0x283/0x294 > [<ffffffff810b0cf5>] __lock_acquire+0x8fc/0xb75 > [<ffffffff810b133b>] lock_acquire+0x4c/0x65 > [<ffffffff81069de2>] __spin_lock_irqsave+0x36/0x46 > [<ffffffff81068a09>] rt_spin_lock_slowlock+0x33/0x1f5 > [<ffffffff8106954b>] rt_spin_lock+0x18/0x34 > [<ffffffff811c7f32>] serial8250_console_write+0x61/0x148 > [<ffffffff81096626>] __call_console_drivers+0x7a/0x93 > [<ffffffff810966ae>] _call_console_drivers+0x6f/0x73 > [<ffffffff81017a32>] release_console_sem+0x139/0x1f8 > [<ffffffff81096e81>] vprintk+0x2e1/0x352 > [<ffffffff81096f59>] printk+0x67/0x69 > [<ffffffff8109d6f4>] run_timer_softirq+0x38f/0x7aa > [<ffffffff81099cd6>] ksoftirqd+0x113/0x1fd > [<ffffffff81034e12>] kthread+0xf5/0x128 > [<ffffffff81063168>] child_rip+0xa/0x12 > >--------------------------- >| preempt count: 00000002 ] >| 2-level deep critical section nesting: >---------------------------------------- >.. [<ffffffff81069b93>] .... __spin_lock+0x16/0x3c >.....[<ffffffff8109d3b8>] .. ( <= run_timer_softirq+0x53/0x7aa) >.. [<ffffffff81069dc9>] .... __spin_lock_irqsave+0x1d/0x46 >.....[<ffffffff81068a09>] .. ( <= rt_spin_lock_slowlock+0x33/0x1f5) > >
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bug 236817
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152848