====================================== | [ 22.813526][ T190] softirqs last disabled at (0): 0x0 | [ 22.813530][ T190] Preemption disabled at: | [ 22.813531][ T190] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.813541][ T190] Tainted: [W]=WARN [ 22.813542][ T190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.813544][ T190] Workqueue: events_power_efficient phylink_resolve [ 22.813547][ T190] Call Trace: [ 22.813549][ T190] [ 22.813551][ T190] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.813557][ T190] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.813559][ T190] __might_resched.cold (kernel/sched/core.c:9234) [ 22.813564][ T190] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.813568][ T190] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.813573][ T190] __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)) [ 22.813576][ T190] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.813582][ T190] ? 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) [ 22.813585][ T190] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.813588][ T190] put_chars (drivers/char/virtio_console.c:1176) [ 22.813592][ T190] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.813594][ T190] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.813597][ T190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.813600][ T190] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.813604][ T190] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.813608][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.813610][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.813614][ T190] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.813618][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.813621][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.813625][ T190] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.813629][ T190] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.813633][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.813636][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.813640][ T190] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.813644][ T190] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.813646][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.813651][ T190] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.813654][ T190] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.813656][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.813658][ T190] ? 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)) [ 22.813662][ T190] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.813664][ T190] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.813667][ T190] vprintk_emit (kernel/printk/printk.c:2479) [ 22.813671][ T190] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.813674][ T190] ? wakeup_preempt_fair (kernel/sched/fair.c:1142 kernel/sched/fair.c:10033) [ 22.813679][ T190] dev_vprintk_emit (drivers/base/core.c:5000) [ 22.813685][ T190] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 22.813690][ T190] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 22.813694][ T190] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 22.813699][ T190] dev_printk_emit (drivers/base/core.c:5011) [ 22.813701][ T190] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 22.813704][ T190] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.813708][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.813712][ T190] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 22.813719][ T190] netdev_printk (net/core/dev.c:13166) [ 22.813721][ T190] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 22.813724][ T190] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 22.813727][ T190] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 22.813731][ T190] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.813734][ T190] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 22.813736][ T190] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 22.813740][ T190] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 22.813742][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.813746][ T190] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 22.813751][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.813753][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.813755][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.813757][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.813761][ T190] process_one_work (kernel/workqueue.c:3387) [ 22.813767][ T190] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 22.813770][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.813778][ T190] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 22.813782][ T190] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.813784][ T190] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 22.813787][ T190] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.813790][ T190] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.813792][ T190] kthread (kernel/kthread.c:436) [ 22.813794][ T190] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.813797][ T190] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.813800][ T190] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.813804][ T190] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 22.813807][ T190] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.813810][ T190] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.813813][ T190] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.373464][ T44] softirqs last disabled at (0): 0x0 | [ 26.373474][ T44] Preemption disabled at: | [ 26.373475][ T44] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.373488][ T44] Tainted: [W]=WARN [ 26.373489][ T44] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.373492][ T44] Workqueue: events_power_efficient phylink_resolve [ 26.373496][ T44] Call Trace: [ 26.373498][ T44] [ 26.373502][ T44] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.373509][ T44] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.373512][ T44] __might_resched.cold (kernel/sched/core.c:9234) [ 26.373519][ T44] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.373524][ T44] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.373532][ T44] __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)) [ 26.373536][ T44] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.373545][ T44] ? 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) [ 26.373549][ T44] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.373554][ T44] put_chars (drivers/char/virtio_console.c:1176) [ 26.373559][ T44] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.373562][ T44] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 26.373567][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.373571][ T44] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.373577][ T44] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.373582][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.373584][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.373591][ T44] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.373597][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.373601][ T44] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.373607][ T44] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.373612][ T44] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.373619][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.373622][ T44] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.373629][ T44] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.373635][ T44] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.373637][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.373646][ T44] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.373650][ T44] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.373652][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.373656][ T44] ? 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)) [ 26.373661][ T44] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.373664][ T44] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.373669][ T44] vprintk_emit (kernel/printk/printk.c:2479) [ 26.373675][ T44] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.373679][ T44] ? wakeup_preempt_fair (kernel/sched/fair.c:1142 kernel/sched/fair.c:10033) [ 26.373687][ T44] dev_vprintk_emit (drivers/base/core.c:5000) [ 26.373694][ T44] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 26.373702][ T44] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 26.373707][ T44] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 26.373714][ T44] dev_printk_emit (drivers/base/core.c:5011) [ 26.373718][ T44] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 26.373722][ T44] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.373727][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.373734][ T44] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 26.373744][ T44] netdev_printk (net/core/dev.c:13166) [ 26.373748][ T44] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 26.373752][ T44] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 26.373758][ T44] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 26.373762][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 26.373766][ T44] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 26.373770][ T44] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 26.373778][ T44] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 26.373780][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.373787][ T44] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 26.373794][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.373797][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.373800][ T44] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.373803][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.373809][ T44] process_one_work (kernel/workqueue.c:3387) [ 26.373821][ T44] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.373826][ T44] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.373839][ T44] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.373852][ T44] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.373855][ T44] kthread (kernel/kthread.c:436) [ 26.373858][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.373863][ T44] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.373868][ T44] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.373874][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.373879][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.373884][ T44] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.373888][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.018306][ T105] softirqs last disabled at (223): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.018310][ T105] Preemption disabled at: | [ 28.018311][ T105] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.018323][ T105] Tainted: [W]=WARN [ 28.018325][ T105] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.018328][ T105] Workqueue: events_power_efficient phylink_resolve [ 28.018332][ T105] Call Trace: [ 28.018335][ T105] [ 28.018338][ T105] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.018346][ T105] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.018349][ T105] __might_resched.cold (kernel/sched/core.c:9234) [ 28.018356][ T105] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.018362][ T105] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.018369][ T105] __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)) [ 28.018374][ T105] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.018383][ T105] ? 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) [ 28.018387][ T105] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.018393][ T105] put_chars (drivers/char/virtio_console.c:1176) [ 28.018398][ T105] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.018401][ T105] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.018407][ T105] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.018412][ T105] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.018419][ T105] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.018424][ T105] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.018427][ T105] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.018435][ T105] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.018442][ T105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.018446][ T105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.018454][ T105] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.018460][ T105] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.018474][ T105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.018477][ T105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.018484][ T105] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.018491][ T105] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.018494][ T105] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.018504][ T105] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.018508][ T105] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.018511][ T105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.018514][ T105] ? 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)) [ 28.018521][ T105] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.018524][ T105] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.018530][ T105] vprintk_emit (kernel/printk/printk.c:2479) [ 28.018536][ T105] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.018546][ T105] dev_vprintk_emit (drivers/base/core.c:5000) [ 28.018554][ T105] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 28.018557][ T105] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.018564][ T105] ? 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) [ 28.018568][ T105] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.018579][ T105] dev_printk_emit (drivers/base/core.c:5011) [ 28.018583][ T105] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 28.018593][ T105] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 28.018600][ T105] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 28.018610][ T105] netdev_printk (net/core/dev.c:13166) [ 28.018614][ T105] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 28.018623][ T105] ? queue_delayed_work_on (kernel/workqueue.c:2675) [ 28.018626][ T105] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 28.018632][ T105] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 28.018640][ T105] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 28.018643][ T105] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.018650][ T105] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 28.018658][ T105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.018661][ T105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.018664][ T105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.018667][ T105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.018674][ T105] process_one_work (kernel/workqueue.c:3387) [ 28.018686][ T105] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 28.018691][ T105] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.018705][ T105] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 28.018713][ T105] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.018716][ T105] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 28.018722][ T105] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.018726][ T105] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.018730][ T105] kthread (kernel/kthread.c:436) [ 28.018733][ T105] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.018737][ T105] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.018742][ T105] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.018749][ T105] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 28.018758][ T105] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.018763][ T105] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.018768][ T105] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.352389][ T10] softirqs last disabled at (14962): virtnet_rx_mode_work (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) drivers/net/virtio_net.c:3866 (discriminator 2)) | [ 29.352391][ T10] Preemption disabled at: | [ 29.352392][ T10] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.352401][ T10] Tainted: [W]=WARN [ 29.352402][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.352404][ T10] Workqueue: events_power_efficient phylink_resolve [ 29.352408][ T10] Call Trace: [ 29.352410][ T10] [ 29.352412][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.352418][ T10] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.352420][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 29.352424][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.352428][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.352434][ T10] __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)) [ 29.352436][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.352442][ T10] ? 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) [ 29.352445][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.352448][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 29.352452][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.352454][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.352457][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.352460][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.352464][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.352468][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.352474][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.352479][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.352482][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352485][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.352489][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.352493][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.352498][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352500][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.352504][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.352508][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.352509][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.352515][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.352517][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.352519][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352521][ T10] ? 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)) [ 29.352525][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.352527][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.352530][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 29.352534][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.352536][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 29.352542][ T10] dev_vprintk_emit (drivers/base/core.c:5000) [ 29.352548][ T10] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 29.352553][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.352554][ T10] ? ___slab_alloc (mm/slub.c:4577) [ 29.352556][ T10] ? __bpf_redirect (net/core/filter.c:2197 net/core/filter.c:2211) [ 29.352562][ T10] dev_printk_emit (drivers/base/core.c:5011) [ 29.352565][ T10] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 29.352568][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.352570][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352572][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352574][ T10] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 29.352577][ T10] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 29.352582][ T10] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 29.352588][ T10] netdev_printk (net/core/dev.c:13166) [ 29.352590][ T10] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 29.352594][ T10] ? linkwatch_urgent_event (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4084 net/core/link_watch.c:111) [ 29.352597][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.352599][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.352601][ T10] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 29.352605][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.352607][ T10] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 29.352611][ T10] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 29.352613][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.352617][ T10] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 29.352621][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352623][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352625][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.352626][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.352630][ T10] process_one_work (kernel/workqueue.c:3387) [ 29.352637][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.352639][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.352647][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.352651][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.352653][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.352656][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.352659][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.352661][ T10] kthread (kernel/kthread.c:436) [ 29.352663][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.352666][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.352669][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.352673][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.352676][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.352679][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.352682][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.833096][ T190] softirqs last disabled at (45): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 30.833098][ T190] Preemption disabled at: | [ 30.833099][ T190] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.833109][ T190] Tainted: [W]=WARN [ 30.833110][ T190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.833112][ T190] Workqueue: events_power_efficient phylink_resolve [ 30.833115][ T190] Call Trace: [ 30.833117][ T190] [ 30.833120][ T190] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.833126][ T190] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.833128][ T190] __might_resched.cold (kernel/sched/core.c:9234) [ 30.833133][ T190] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.833137][ T190] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 30.833142][ T190] __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)) [ 30.833145][ T190] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.833151][ T190] ? 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) [ 30.833154][ T190] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.833158][ T190] put_chars (drivers/char/virtio_console.c:1176) [ 30.833161][ T190] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.833163][ T190] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.833167][ T190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.833170][ T190] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 30.833174][ T190] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.833178][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.833180][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.833185][ T190] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.833188][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.833191][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.833196][ T190] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.833199][ T190] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.833204][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.833207][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.833211][ T190] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.833215][ T190] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.833217][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.833222][ T190] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.833225][ T190] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.833227][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.833229][ T190] ? 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)) [ 30.833233][ T190] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.833235][ T190] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.833238][ T190] vprintk_emit (kernel/printk/printk.c:2479) [ 30.833242][ T190] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.833248][ T190] dev_vprintk_emit (drivers/base/core.c:5000) [ 30.833254][ T190] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 30.833256][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.833260][ T190] ? 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) [ 30.833263][ T190] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.833269][ T190] dev_printk_emit (drivers/base/core.c:5011) [ 30.833272][ T190] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 30.833280][ T190] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 30.833287][ T190] netdev_printk (net/core/dev.c:13166) [ 30.833289][ T190] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 30.833292][ T190] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 30.833296][ T190] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 30.833299][ T190] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.833302][ T190] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 30.833304][ T190] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 30.833309][ T190] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 30.833310][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.833315][ T190] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 30.833319][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.833321][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.833323][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.833325][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.833329][ T190] process_one_work (kernel/workqueue.c:3387) [ 30.833335][ T190] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.833338][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.833346][ T190] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.833351][ T190] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.833353][ T190] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.833356][ T190] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.833359][ T190] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.833361][ T190] kthread (kernel/kthread.c:436) [ 30.833363][ T190] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.833367][ T190] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.833369][ T190] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.833374][ T190] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.833377][ T190] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.833380][ T190] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.833383][ T190] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.262978][ T107] softirqs last disabled at (25750): netdev_work_proc (./include/linux/spinlock.h:353 net/core/netdev_work.c:139) | [ 32.262980][ T107] Preemption disabled at: | [ 32.262981][ T107] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.262990][ T107] Tainted: [W]=WARN [ 32.262991][ T107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.262993][ T107] Workqueue: events_power_efficient phylink_resolve [ 32.262997][ T107] Call Trace: [ 32.262999][ T107] [ 32.263001][ T107] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.263006][ T107] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.263009][ T107] __might_resched.cold (kernel/sched/core.c:9234) [ 32.263013][ T107] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.263017][ T107] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.263022][ T107] __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)) [ 32.263025][ T107] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.263031][ T107] ? 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) [ 32.263034][ T107] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.263037][ T107] put_chars (drivers/char/virtio_console.c:1176) [ 32.263041][ T107] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.263042][ T107] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 32.263046][ T107] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.263049][ T107] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.263053][ T107] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.263057][ T107] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.263058][ T107] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.263063][ T107] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.263067][ T107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.263070][ T107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.263074][ T107] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.263078][ T107] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.263082][ T107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.263092][ T107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.263096][ T107] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.263101][ T107] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.263102][ T107] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.263108][ T107] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.263110][ T107] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.263112][ T107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.263114][ T107] ? 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)) [ 32.263118][ T107] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.263120][ T107] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.263123][ T107] vprintk_emit (kernel/printk/printk.c:2479) [ 32.263127][ T107] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.263133][ T107] dev_vprintk_emit (drivers/base/core.c:5000) [ 32.263139][ T107] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 32.263140][ T107] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.263144][ T107] ? 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) [ 32.263147][ T107] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 32.263153][ T107] dev_printk_emit (drivers/base/core.c:5011) [ 32.263156][ T107] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 32.263164][ T107] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 32.263170][ T107] netdev_printk (net/core/dev.c:13166) [ 32.263172][ T107] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 32.263175][ T107] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 32.263178][ T107] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 32.263182][ T107] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.263184][ T107] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 32.263187][ T107] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 32.263191][ T107] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 32.263193][ T107] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.263197][ T107] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 32.263201][ T107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.263202][ T107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.263204][ T107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.263206][ T107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.263210][ T107] process_one_work (kernel/workqueue.c:3387) [ 32.263217][ T107] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.263220][ T107] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.263227][ T107] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.263231][ T107] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.263233][ T107] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.263236][ T107] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.263243][ T107] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.263245][ T107] kthread (kernel/kthread.c:436) [ 32.263247][ T107] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.263250][ T107] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.263253][ T107] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.263257][ T107] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.263260][ T107] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.263263][ T107] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.263266][ T107] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.746975][ T10] softirqs last disabled at (16743): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.746977][ T10] Preemption disabled at: | [ 33.746978][ T10] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.746988][ T10] Tainted: [W]=WARN [ 33.746989][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.746991][ T10] Workqueue: events_power_efficient phylink_resolve [ 33.746994][ T10] Call Trace: [ 33.746996][ T10] [ 33.746999][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.747004][ T10] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.747007][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 33.747011][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.747019][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.747024][ T10] __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)) [ 33.747027][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.747033][ T10] ? 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) [ 33.747036][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.747039][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 33.747043][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.747045][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.747048][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.747051][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.747055][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.747059][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.747061][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.747065][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.747069][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.747072][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.747076][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.747080][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.747085][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.747087][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.747099][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.747103][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.747105][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.747110][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.747113][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.747115][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.747117][ T10] ? 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)) [ 33.747121][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.747123][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.747126][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 33.747130][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.747136][ T10] dev_vprintk_emit (drivers/base/core.c:5000) [ 33.747142][ T10] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 33.747144][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.747148][ T10] ? 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) [ 33.747150][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.747157][ T10] dev_printk_emit (drivers/base/core.c:5011) [ 33.747160][ T10] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 33.747168][ T10] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 33.747174][ T10] netdev_printk (net/core/dev.c:13166) [ 33.747176][ T10] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 33.747179][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.747183][ T10] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 33.747186][ T10] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.747189][ T10] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 33.747191][ T10] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 33.747196][ T10] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 33.747198][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.747202][ T10] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 33.747206][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.747208][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.747210][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.747211][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.747215][ T10] process_one_work (kernel/workqueue.c:3387) [ 33.747222][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.747225][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.747233][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.747237][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.747239][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 33.747242][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.747245][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.747247][ T10] kthread (kernel/kthread.c:436) [ 33.747249][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.747253][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.747256][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.747260][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.747263][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.747267][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.747269][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.904044][ T343] softirqs last disabled at (66): __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)) | [ 34.904047][ T343] Preemption disabled at: | [ 34.904048][ T343] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.904060][ T343] Tainted: [W]=WARN [ 34.904062][ T343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.904065][ T343] Workqueue: events_power_efficient phylink_resolve [ 34.904069][ T343] Call Trace: [ 34.904072][ T343] [ 34.904076][ T343] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.904083][ T343] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.904086][ T343] __might_resched.cold (kernel/sched/core.c:9234) [ 34.904099][ T343] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.904105][ T343] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.904113][ T343] __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)) [ 34.904118][ T343] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.904127][ T343] ? 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) [ 34.904130][ T343] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.904137][ T343] put_chars (drivers/char/virtio_console.c:1176) [ 34.904142][ T343] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.904144][ T343] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 34.904150][ T343] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.904154][ T343] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 34.904162][ T343] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.904167][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.904169][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.904177][ T343] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.904183][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904187][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.904194][ T343] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.904201][ T343] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.904209][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904212][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.904219][ T343] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.904227][ T343] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.904229][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.904239][ T343] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.904244][ T343] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.904246][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904251][ T343] ? 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)) [ 34.904258][ T343] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.904261][ T343] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.904267][ T343] vprintk_emit (kernel/printk/printk.c:2479) [ 34.904273][ T343] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.904277][ T343] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 34.904286][ T343] dev_vprintk_emit (drivers/base/core.c:5000) [ 34.904294][ T343] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 34.904302][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.904311][ T343] dev_printk_emit (drivers/base/core.c:5011) [ 34.904315][ T343] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 34.904321][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.904323][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904326][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904329][ T343] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 34.904335][ T343] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 34.904342][ T343] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 34.904352][ T343] netdev_printk (net/core/dev.c:13166) [ 34.904356][ T343] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 34.904362][ T343] ? linkwatch_urgent_event (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4084 net/core/link_watch.c:111) [ 34.904367][ T343] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.904369][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.904372][ T343] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 34.904377][ T343] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.904381][ T343] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 34.904388][ T343] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 34.904390][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.904398][ T343] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 34.904404][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904406][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904409][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.904411][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.904417][ T343] process_one_work (kernel/workqueue.c:3387) [ 34.904428][ T343] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 34.904433][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.904445][ T343] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 34.904451][ T343] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 34.904454][ T343] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 34.904459][ T343] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 34.904463][ T343] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 34.904466][ T343] kthread (kernel/kthread.c:436) [ 34.904471][ T343] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.904475][ T343] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.904480][ T343] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.904485][ T343] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 34.904490][ T343] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.904495][ T343] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.904499][ T343] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.254673][ T543] softirqs last disabled at (547): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 36.254675][ T543] Preemption disabled at: | [ 36.254676][ T543] vprintk_emit (kernel/printk/printk.c:2471) | [ 36.254685][ T543] Tainted: [W]=WARN [ 36.254686][ T543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 36.254688][ T543] Workqueue: events_power_efficient phylink_resolve [ 36.254691][ T543] Call Trace: [ 36.254693][ T543] [ 36.254695][ T543] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.254701][ T543] ? vprintk_emit (kernel/printk/printk.c:2471) [ 36.254703][ T543] __might_resched.cold (kernel/sched/core.c:9234) [ 36.254708][ T543] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.254712][ T543] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 36.254718][ T543] __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)) [ 36.254720][ T543] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.254726][ T543] ? 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) [ 36.254729][ T543] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.254733][ T543] put_chars (drivers/char/virtio_console.c:1176) [ 36.254736][ T543] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.254738][ T543] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 36.254742][ T543] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 36.254744][ T543] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 36.254749][ T543] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.254753][ T543] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.254754][ T543] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.254759][ T543] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.254763][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254765][ T543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.254770][ T543] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.254774][ T543] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.254778][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254781][ T543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.254785][ T543] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.254789][ T543] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.254791][ T543] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.254796][ T543] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.254799][ T543] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.254801][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254803][ T543] ? 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)) [ 36.254807][ T543] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.254808][ T543] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.254812][ T543] vprintk_emit (kernel/printk/printk.c:2479) [ 36.254816][ T543] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.254818][ T543] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 36.254824][ T543] dev_vprintk_emit (drivers/base/core.c:5000) [ 36.254829][ T543] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 36.254834][ T543] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.254839][ T543] dev_printk_emit (drivers/base/core.c:5011) [ 36.254842][ T543] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 36.254845][ T543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.254847][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254849][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254851][ T543] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 36.254854][ T543] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 36.254860][ T543] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 36.254866][ T543] netdev_printk (net/core/dev.c:13166) [ 36.254869][ T543] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 36.254873][ T543] ? linkwatch_urgent_event (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4084 net/core/link_watch.c:111) [ 36.254876][ T543] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 36.254878][ T543] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 36.254880][ T543] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 36.254884][ T543] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 36.254886][ T543] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 36.254890][ T543] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 36.254892][ T543] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.254896][ T543] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 36.254900][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254902][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254904][ T543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.254905][ T543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.254909][ T543] process_one_work (kernel/workqueue.c:3387) [ 36.254916][ T543] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 36.254919][ T543] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 36.254927][ T543] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 36.254931][ T543] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 36.254933][ T543] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.254937][ T543] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 36.254939][ T543] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 36.254941][ T543] kthread (kernel/kthread.c:436) [ 36.254943][ T543] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.254947][ T543] ? kthread_affine_preferred (kernel/kthread.c:857) [ 36.254950][ T543] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.254954][ T543] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 36.254957][ T543] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.254960][ T543] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: virtnet_rx_mode_work:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __dev_queue_xmit: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