====================================== | [ 19.643135][ T76] softirqs last disabled at (69): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.643137][ T76] Preemption disabled at: | [ 19.643137][ T76] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.643147][ T76] Tainted: [W]=WARN [ 19.643148][ T76] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.643150][ T76] Workqueue: events_power_efficient phylink_resolve [ 19.643154][ T76] Call Trace: [ 19.643156][ T76] [ 19.643158][ T76] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.643163][ T76] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.643165][ T76] __might_resched.cold (kernel/sched/core.c:9234) [ 19.643170][ T76] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.643174][ T76] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.643179][ T76] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.643181][ T76] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.643208][ T76] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.643212][ T76] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.643216][ T76] put_chars (drivers/char/virtio_console.c:1176) [ 19.643220][ T76] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.643222][ T76] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 19.643225][ T76] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.643228][ T76] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.643232][ T76] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.643236][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.643237][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.643242][ T76] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.643246][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.643248][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.643252][ T76] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.643256][ T76] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.643261][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.643263][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.643267][ T76] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.643271][ T76] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.643273][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.643278][ T76] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.643281][ T76] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.643282][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.643284][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 19.643288][ T76] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.643290][ T76] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.643293][ T76] vprintk_emit (kernel/printk/printk.c:2479) [ 19.643297][ T76] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.643299][ T76] ? wakeup_preempt_fair (kernel/sched/fair.c:1142 kernel/sched/fair.c:10033) [ 19.643305][ T76] dev_vprintk_emit (drivers/base/core.c:5000) [ 19.643310][ T76] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 19.643315][ T76] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 19.643319][ T76] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 19.643323][ T76] dev_printk_emit (drivers/base/core.c:5011) [ 19.643326][ T76] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 19.643337][ T76] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 19.643340][ T76] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 19.643344][ T76] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 19.643350][ T76] netdev_printk (net/core/dev.c:13166) [ 19.643353][ T76] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 19.643357][ T76] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 19.643361][ T76] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.643364][ T76] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 19.643366][ T76] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 19.643370][ T76] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 19.643371][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.643375][ T76] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 19.643379][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.643380][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.643382][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.643384][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.643388][ T76] process_one_work (kernel/workqueue.c:3387) [ 19.643394][ T76] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.643397][ T76] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.643404][ T76] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.643408][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.643410][ T76] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 19.643413][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.643415][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.643417][ T76] kthread (kernel/kthread.c:436) [ 19.643419][ T76] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.643422][ T76] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.643425][ T76] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.643429][ T76] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.643432][ T76] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.643435][ T76] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.643438][ T76] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.155898][ T106] softirqs last disabled at (5136): netdev_work_proc (./include/linux/spinlock.h:353 net/core/netdev_work.c:139) | [ 23.155901][ T106] Preemption disabled at: | [ 23.155901][ T106] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.155910][ T106] Tainted: [W]=WARN [ 23.155911][ T106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.155913][ T106] Workqueue: events_power_efficient phylink_resolve [ 23.155916][ T106] Call Trace: [ 23.155917][ T106] [ 23.155920][ T106] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.155925][ T106] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.155928][ T106] __might_resched.cold (kernel/sched/core.c:9234) [ 23.155932][ T106] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.155936][ T106] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.155940][ T106] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.155943][ T106] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.155949][ T106] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.155951][ T106] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.155955][ T106] put_chars (drivers/char/virtio_console.c:1176) [ 23.155958][ T106] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.155960][ T106] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 23.155963][ T106] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.155966][ T106] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.155970][ T106] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.155974][ T106] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.155975][ T106] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.155980][ T106] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.155983][ T106] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.155986][ T106] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.155990][ T106] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.155994][ T106] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.155998][ T106] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.156000][ T106] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.156004][ T106] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.156008][ T106] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.156010][ T106] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.156015][ T106] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.156018][ T106] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.156024][ T106] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.156027][ T106] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 23.156030][ T106] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.156032][ T106] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.156035][ T106] vprintk_emit (kernel/printk/printk.c:2479) [ 23.156039][ T106] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.156042][ T106] ? wakeup_preempt_fair (kernel/sched/fair.c:1142 kernel/sched/fair.c:10033) [ 23.156047][ T106] dev_vprintk_emit (drivers/base/core.c:5000) [ 23.156052][ T106] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 23.156057][ T106] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 23.156061][ T106] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 23.156065][ T106] dev_printk_emit (drivers/base/core.c:5011) [ 23.156067][ T106] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 23.156070][ T106] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.156073][ T106] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.156077][ T106] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 23.156083][ T106] netdev_printk (net/core/dev.c:13166) [ 23.156086][ T106] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 23.156088][ T106] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.156091][ T106] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 23.156095][ T106] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.156098][ T106] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 23.156100][ T106] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 23.156104][ T106] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 23.156105][ T106] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.156109][ T106] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 23.156113][ T106] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.156115][ T106] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.156117][ T106] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.156118][ T106] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.156122][ T106] process_one_work (kernel/workqueue.c:3387) [ 23.156128][ T106] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.156131][ T106] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.156138][ T106] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.156142][ T106] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.156144][ T106] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.156147][ T106] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.156150][ T106] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.156151][ T106] kthread (kernel/kthread.c:436) [ 23.156153][ T106] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.156157][ T106] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.156159][ T106] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.156163][ T106] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.156166][ T106] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.156169][ T106] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.156172][ T106] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.411563][ T187] softirqs last disabled at (33): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.411565][ T187] Preemption disabled at: | [ 24.411566][ T187] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.411576][ T187] Tainted: [W]=WARN [ 24.411576][ T187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 24.411578][ T187] Workqueue: events_power_efficient phylink_resolve [ 24.411582][ T187] Call Trace: [ 24.411584][ T187] [ 24.411586][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.411592][ T187] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.411595][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 24.411599][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.411604][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.411609][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.411612][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.411618][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.411621][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.411625][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 24.411628][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.411630][ T187] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.411634][ T187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.411637][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 24.411641][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.411645][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.411646][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.411651][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.411655][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.411658][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.411662][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.411666][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.411671][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.411673][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.411677][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.411682][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.411683][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.411689][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.411692][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.411694][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.411696][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 24.411700][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.411701][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.411705][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 24.411709][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.411712][ T187] ? ww_mutex_trylock (kernel/locking/ww_mutex.h:244 kernel/locking/ww_mutex.h:439 kernel/locking/mutex.c:861) [ 24.411718][ T187] dev_vprintk_emit (drivers/base/core.c:5000) [ 24.411723][ T187] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 24.411725][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.411729][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.411732][ T187] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.411739][ T187] dev_printk_emit (drivers/base/core.c:5011) [ 24.411742][ T187] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 24.411748][ T187] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 24.411752][ T187] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 24.411758][ T187] netdev_printk (net/core/dev.c:13166) [ 24.411761][ T187] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 24.411765][ T187] ? queue_delayed_work_on (kernel/workqueue.c:2675) [ 24.411767][ T187] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 24.411772][ T187] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 24.411776][ T187] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 24.411778][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.411782][ T187] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 24.411786][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.411788][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.411790][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.411792][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.411796][ T187] process_one_work (kernel/workqueue.c:3387) [ 24.411803][ T187] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 24.411806][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.411814][ T187] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 24.411818][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.411820][ T187] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.411824][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.411826][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.411828][ T187] kthread (kernel/kthread.c:436) [ 24.411830][ T187] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.411834][ T187] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.411837][ T187] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.411841][ T187] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 24.411844][ T187] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.411847][ T187] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.411850][ T187] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.664103][ T34] softirqs last disabled at (0): 0x0 | [ 25.664107][ T34] Preemption disabled at: | [ 25.664108][ T34] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.664118][ T34] Tainted: [W]=WARN [ 25.664118][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 25.664120][ T34] Workqueue: events_power_efficient phylink_resolve [ 25.664124][ T34] Call Trace: [ 25.664126][ T34] [ 25.664128][ T34] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.664134][ T34] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.664136][ T34] __might_resched.cold (kernel/sched/core.c:9234) [ 25.664140][ T34] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.664144][ T34] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 25.664149][ T34] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.664152][ T34] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.664158][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.664161][ T34] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.664165][ T34] put_chars (drivers/char/virtio_console.c:1176) [ 25.664168][ T34] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.664170][ T34] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 25.664173][ T34] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.664176][ T34] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 25.664180][ T34] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.664184][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.664186][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.664190][ T34] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.664194][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.664197][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.664201][ T34] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.664205][ T34] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.664209][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.664212][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.664216][ T34] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.664220][ T34] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.664222][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.664227][ T34] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.664230][ T34] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.664232][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.664234][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 25.664238][ T34] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.664240][ T34] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.664243][ T34] vprintk_emit (kernel/printk/printk.c:2479) [ 25.664247][ T34] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.664253][ T34] dev_vprintk_emit (drivers/base/core.c:5000) [ 25.664259][ T34] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 25.664261][ T34] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.664265][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.664267][ T34] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 25.664273][ T34] dev_printk_emit (drivers/base/core.c:5011) [ 25.664275][ T34] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 25.664283][ T34] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 25.664290][ T34] netdev_printk (net/core/dev.c:13166) [ 25.664292][ T34] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 25.664295][ T34] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 25.664298][ T34] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 25.664302][ T34] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.664304][ T34] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 25.664306][ T34] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 25.664310][ T34] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 25.664312][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.664316][ T34] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 25.664320][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.664322][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.664324][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.664326][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.664330][ T34] process_one_work (kernel/workqueue.c:3387) [ 25.664336][ T34] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 25.664339][ T34] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.664347][ T34] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 25.664354][ T34] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 25.664356][ T34] kthread (kernel/kthread.c:436) [ 25.664365][ T34] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.664368][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 25.664371][ T34] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.664375][ T34] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 25.664379][ T34] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.664382][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 25.664385][ T34] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.847594][ T187] softirqs last disabled at (5123): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 26.847596][ T187] Preemption disabled at: | [ 26.847597][ T187] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.847606][ T187] Tainted: [W]=WARN [ 26.847607][ T187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.847609][ T187] Workqueue: events_power_efficient phylink_resolve [ 26.847612][ T187] Call Trace: [ 26.847614][ T187] [ 26.847617][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.847622][ T187] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.847625][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 26.847630][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.847634][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.847639][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 26.847642][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.847648][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 26.847651][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.847654][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 26.847658][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.847660][ T187] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 26.847664][ T187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.847666][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.847671][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.847674][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.847676][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.847681][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.847684][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.847687][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.847691][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.847696][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.847700][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.847702][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.847707][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.847711][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.847713][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.847718][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.847721][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.847723][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.847725][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 26.847729][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.847730][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.847734][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 26.847738][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.847744][ T187] dev_vprintk_emit (drivers/base/core.c:5000) [ 26.847750][ T187] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 26.847752][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.847756][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 26.847758][ T187] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 26.847765][ T187] dev_printk_emit (drivers/base/core.c:5011) [ 26.847768][ T187] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 26.847776][ T187] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 26.847783][ T187] netdev_printk (net/core/dev.c:13166) [ 26.847785][ T187] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 26.847788][ T187] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 26.847791][ T187] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 26.847795][ T187] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 26.847798][ T187] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 26.847801][ T187] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 26.847805][ T187] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 26.847806][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.847810][ T187] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 26.847815][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.847816][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.847818][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.847820][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.847824][ T187] process_one_work (kernel/workqueue.c:3387) [ 26.847831][ T187] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.847834][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 26.847842][ T187] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.847846][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.847848][ T187] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.847851][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.847854][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.847856][ T187] kthread (kernel/kthread.c:436) [ 26.847858][ T187] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.847861][ T187] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.847864][ T187] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.847868][ T187] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.847871][ T187] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.847875][ T187] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.847877][ T187] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.132050][ T76] softirqs last disabled at (668): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 28.132054][ T76] Preemption disabled at: | [ 28.132055][ T76] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.132065][ T76] Tainted: [W]=WARN [ 28.132066][ T76] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.132068][ T76] Workqueue: events_power_efficient phylink_resolve [ 28.132071][ T76] Call Trace: [ 28.132073][ T76] [ 28.132076][ T76] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.132081][ T76] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.132084][ T76] __might_resched.cold (kernel/sched/core.c:9234) [ 28.132088][ T76] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.132092][ T76] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.132097][ T76] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.132100][ T76] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.132106][ T76] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.132109][ T76] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.132113][ T76] put_chars (drivers/char/virtio_console.c:1176) [ 28.132116][ T76] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.132118][ T76] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.132122][ T76] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.132125][ T76] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.132129][ T76] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.132133][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.132134][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.132139][ T76] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.132143][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.132146][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.132150][ T76] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.132154][ T76] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.132159][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.132161][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.132165][ T76] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.132170][ T76] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.132171][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.132177][ T76] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.132180][ T76] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.132182][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.132184][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 28.132188][ T76] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.132190][ T76] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.132193][ T76] vprintk_emit (kernel/printk/printk.c:2479) [ 28.132197][ T76] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.132203][ T76] dev_vprintk_emit (drivers/base/core.c:5000) [ 28.132209][ T76] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 28.132211][ T76] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.132215][ T76] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.132217][ T76] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.132224][ T76] dev_printk_emit (drivers/base/core.c:5011) [ 28.132227][ T76] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 28.132235][ T76] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 28.132242][ T76] netdev_printk (net/core/dev.c:13166) [ 28.132244][ T76] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 28.132247][ T76] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 28.132251][ T76] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 28.132254][ T76] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.132257][ T76] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 28.132259][ T76] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 28.132264][ T76] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 28.132265][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.132270][ T76] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 28.132274][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.132275][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.132278][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.132279][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.132284][ T76] process_one_work (kernel/workqueue.c:3387) [ 28.132291][ T76] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 28.132294][ T76] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.132302][ T76] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 28.132306][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.132308][ T76] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 28.132311][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.132314][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.132316][ T76] kthread (kernel/kthread.c:436) [ 28.132318][ T76] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.132321][ T76] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.132324][ T76] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.132328][ T76] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 28.132331][ T76] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.132334][ T76] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.132337][ T76] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.250619][ T34] softirqs last disabled at (3694): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 29.250621][ T34] Preemption disabled at: | [ 29.250622][ T34] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.250631][ T34] Tainted: [W]=WARN [ 29.250632][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.250634][ T34] Workqueue: events_power_efficient phylink_resolve [ 29.250637][ T34] Call Trace: [ 29.250639][ T34] [ 29.250642][ T34] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.250647][ T34] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.250649][ T34] __might_resched.cold (kernel/sched/core.c:9234) [ 29.250654][ T34] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.250658][ T34] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.250663][ T34] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 29.250665][ T34] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.250672][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.250674][ T34] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.250678][ T34] put_chars (drivers/char/virtio_console.c:1176) [ 29.250681][ T34] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.250683][ T34] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.250687][ T34] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.250689][ T34] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.250694][ T34] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.250697][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.250699][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.250703][ T34] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.250707][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.250710][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.250713][ T34] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.250717][ T34] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.250722][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.250724][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.250728][ T34] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.250732][ T34] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.250734][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.250739][ T34] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.250742][ T34] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.250743][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.250745][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 29.250749][ T34] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.250751][ T34] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.250754][ T34] vprintk_emit (kernel/printk/printk.c:2479) [ 29.250758][ T34] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.250764][ T34] dev_vprintk_emit (drivers/base/core.c:5000) [ 29.250769][ T34] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 29.250771][ T34] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.250774][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.250777][ T34] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.250783][ T34] dev_printk_emit (drivers/base/core.c:5011) [ 29.250786][ T34] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 29.250793][ T34] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 29.250800][ T34] netdev_printk (net/core/dev.c:13166) [ 29.250802][ T34] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 29.250805][ T34] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 29.250808][ T34] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 29.250812][ T34] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 29.250815][ T34] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 29.250817][ T34] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 29.250821][ T34] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 29.250822][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.250826][ T34] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 29.250830][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.250832][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.250834][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.250836][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.250839][ T34] process_one_work (kernel/workqueue.c:3387) [ 29.250846][ T34] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.250849][ T34] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.250856][ T34] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.250863][ T34] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.250865][ T34] kthread (kernel/kthread.c:436) [ 29.250867][ T34] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.250870][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.250873][ T34] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.250877][ T34] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.250880][ T34] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.250884][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.250886][ T34] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.448970][ T76] softirqs last disabled at (6777): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 30.448973][ T76] Preemption disabled at: | [ 30.448973][ T76] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.448983][ T76] Tainted: [W]=WARN [ 30.448984][ T76] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.448986][ T76] Workqueue: events_power_efficient phylink_resolve [ 30.448989][ T76] Call Trace: [ 30.448991][ T76] [ 30.448994][ T76] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.449000][ T76] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.449002][ T76] __might_resched.cold (kernel/sched/core.c:9234) [ 30.449007][ T76] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.449011][ T76] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 30.449016][ T76] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 30.449024][ T76] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.449030][ T76] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.449033][ T76] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.449037][ T76] put_chars (drivers/char/virtio_console.c:1176) [ 30.449040][ T76] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.449042][ T76] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.449046][ T76] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.449048][ T76] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 30.449053][ T76] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.449056][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.449058][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.449063][ T76] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.449066][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.449069][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.449073][ T76] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.449077][ T76] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.449082][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.449084][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.449088][ T76] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.449092][ T76] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.449094][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.449100][ T76] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.449102][ T76] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.449104][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.449107][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 30.449110][ T76] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.449112][ T76] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.449115][ T76] vprintk_emit (kernel/printk/printk.c:2479) [ 30.449119][ T76] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.449122][ T76] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.449123][ T76] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.449128][ T76] dev_vprintk_emit (drivers/base/core.c:5000) [ 30.449133][ T76] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 30.449138][ T76] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 30.449142][ T76] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.449146][ T76] dev_printk_emit (drivers/base/core.c:5011) [ 30.449149][ T76] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 30.449152][ T76] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 30.449156][ T76] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 30.449160][ T76] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 30.449164][ T76] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 30.449170][ T76] netdev_printk (net/core/dev.c:13166) [ 30.449172][ T76] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 30.449175][ T76] ? fbnic_rd32 (./arch/x86/include/asm/io.h:59 (discriminator 1) drivers/net/ethernet/meta/fbnic/fbnic_pci.c:45 (discriminator 1)) [ 30.449180][ T76] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 30.449182][ T76] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.449184][ T76] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 30.449187][ T76] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 30.449191][ T76] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 30.449193][ T76] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.449197][ T76] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 30.449201][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.449203][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.449205][ T76] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.449206][ T76] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.449210][ T76] process_one_work (kernel/workqueue.c:3387) [ 30.449217][ T76] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.449220][ T76] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.449228][ T76] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.449232][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.449234][ T76] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.449237][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.449240][ T76] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.449242][ T76] kthread (kernel/kthread.c:436) [ 30.449244][ T76] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.449247][ T76] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.449250][ T76] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.449254][ T76] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.449257][ T76] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.449260][ T76] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.449263][ T76] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.845045][ T187] softirqs last disabled at (5710): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 31.845048][ T187] Preemption disabled at: | [ 31.845048][ T187] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.845058][ T187] Tainted: [W]=WARN [ 31.845059][ T187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.845062][ T187] Workqueue: events_power_efficient phylink_resolve [ 31.845065][ T187] Call Trace: [ 31.845067][ T187] [ 31.845069][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.845075][ T187] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.845078][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 31.845082][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.845087][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.845092][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.845094][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.845100][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.845103][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.845107][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 31.845111][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.845112][ T187] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.845116][ T187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.845119][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.845123][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.845126][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.845128][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.845132][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.845136][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.845139][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.845143][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.845147][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.845151][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.845153][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.845157][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.845162][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.845163][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.845168][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.845171][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.845173][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.845175][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 31.845179][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.845181][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.845184][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 31.845188][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.845194][ T187] dev_vprintk_emit (drivers/base/core.c:5000) [ 31.845199][ T187] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 31.845201][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.845205][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.845207][ T187] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 31.845214][ T187] dev_printk_emit (drivers/base/core.c:5011) [ 31.845216][ T187] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 31.845224][ T187] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 31.845231][ T187] netdev_printk (net/core/dev.c:13166) [ 31.845233][ T187] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 31.845236][ T187] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 31.845239][ T187] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 31.845243][ T187] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.845245][ T187] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 31.845248][ T187] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 31.845252][ T187] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 31.845254][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.845258][ T187] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 31.845262][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.845263][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.845265][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.845267][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.845271][ T187] process_one_work (kernel/workqueue.c:3387) [ 31.845278][ T187] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.845280][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.845288][ T187] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.845292][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.845294][ T187] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.845297][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.845300][ T187] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.845302][ T187] kthread (kernel/kthread.c:436) [ 31.845304][ T187] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.845307][ T187] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.845310][ T187] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.845314][ T187] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.845317][ T187] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.845321][ T187] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.845323][ T187] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.038611][ T34] softirqs last disabled at (4933): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.038613][ T34] Preemption disabled at: | [ 33.038614][ T34] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.038623][ T34] Tainted: [W]=WARN [ 33.038624][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.038626][ T34] Workqueue: events_power_efficient phylink_resolve [ 33.038630][ T34] Call Trace: [ 33.038632][ T34] [ 33.038634][ T34] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.038639][ T34] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.038642][ T34] __might_resched.cold (kernel/sched/core.c:9234) [ 33.038646][ T34] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.038651][ T34] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.038656][ T34] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.038659][ T34] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.038665][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.038668][ T34] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.038671][ T34] put_chars (drivers/char/virtio_console.c:1176) [ 33.038675][ T34] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.038677][ T34] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.038680][ T34] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.038683][ T34] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.038687][ T34] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.038691][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.038693][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.038697][ T34] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.038701][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.038704][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.038708][ T34] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.038712][ T34] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.038717][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.038719][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.038723][ T34] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.038727][ T34] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.038729][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.038735][ T34] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.038738][ T34] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.038739][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.038742][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 33.038745][ T34] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.038747][ T34] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.038751][ T34] vprintk_emit (kernel/printk/printk.c:2479) [ 33.038755][ T34] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.038761][ T34] dev_vprintk_emit (drivers/base/core.c:5000) [ 33.038766][ T34] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 33.038768][ T34] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.038772][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.038775][ T34] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.038781][ T34] dev_printk_emit (drivers/base/core.c:5011) [ 33.038784][ T34] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 33.038792][ T34] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 33.038799][ T34] netdev_printk (net/core/dev.c:13166) [ 33.038801][ T34] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 33.038804][ T34] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.038807][ T34] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 33.038811][ T34] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.038814][ T34] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 33.038816][ T34] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 33.038820][ T34] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 33.038822][ T34] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.038826][ T34] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 33.038830][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.038832][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.038834][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.038836][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.038840][ T34] process_one_work (kernel/workqueue.c:3387) [ 33.038847][ T34] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.038850][ T34] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.038858][ T34] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.038865][ T34] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.038867][ T34] kthread (kernel/kthread.c:436) [ 33.038870][ T34] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.038873][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.038876][ T34] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.038880][ T34] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.038883][ T34] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.038887][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __dev_queue_xmit:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars neigh_managed_work:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netdev_work_proc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars