====================================== | [ 22.620762][ T191] softirqs last disabled at (0): 0x0 | [ 22.620766][ T191] Preemption disabled at: | [ 22.620766][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.620776][ T191] Tainted: [W]=WARN [ 22.620776][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.620778][ T191] Workqueue: events_power_efficient phylink_resolve [ 22.620782][ T191] Call Trace: [ 22.620784][ T191] [ 22.620786][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.620791][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.620793][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 22.620798][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.620802][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.620808][ T191] __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)) [ 22.620810][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.620816][ T191] ? 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) [ 22.620819][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.620822][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 22.620826][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.620828][ T191] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.620831][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.620834][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.620838][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.620841][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.620843][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.620847][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.620851][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.620853][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.620857][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.620861][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.620865][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.620867][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.620871][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.620875][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.620877][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.620882][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.620885][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.620887][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.620889][ T191] ? 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)) [ 22.620893][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.620894][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.620897][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 22.620901][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.620904][ T191] ? wakeup_preempt_fair (kernel/sched/fair.c:1142 kernel/sched/fair.c:10033) [ 22.620909][ T191] dev_vprintk_emit (drivers/base/core.c:5000) [ 22.620914][ T191] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 22.620919][ T191] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 22.620924][ T191] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 22.620928][ T191] dev_printk_emit (drivers/base/core.c:5011) [ 22.620931][ T191] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 22.620933][ T191] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.620936][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.620941][ T191] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 22.620947][ T191] netdev_printk (net/core/dev.c:13166) [ 22.620949][ T191] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 22.620952][ T191] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 22.620955][ T191] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 22.620959][ T191] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.620962][ T191] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 22.620964][ T191] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 22.620968][ T191] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 22.620969][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.620973][ T191] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 22.620977][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.620979][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.620981][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.620983][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.620986][ T191] process_one_work (kernel/workqueue.c:3387) [ 22.620993][ T191] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 22.620995][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.621002][ T191] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 22.621006][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.621008][ T191] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 22.621011][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.621014][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.621016][ T191] kthread (kernel/kthread.c:436) [ 22.621018][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.621021][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.621024][ T191] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.621028][ T191] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 22.621031][ T191] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.621034][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.621037][ T191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.170296][ T191] softirqs last disabled at (684): __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)) | [ 26.170299][ T191] Preemption disabled at: | [ 26.170300][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.170311][ T191] Tainted: [W]=WARN [ 26.170312][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.170315][ T191] Workqueue: events_power_efficient phylink_resolve [ 26.170319][ T191] Call Trace: [ 26.170321][ T191] [ 26.170324][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.170330][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.170333][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 26.170339][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.170344][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.170351][ T191] __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)) [ 26.170355][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.170363][ T191] ? 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) [ 26.170367][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.170372][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 26.170376][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.170379][ T191] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 26.170384][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.170388][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.170395][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.170400][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.170402][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.170410][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.170416][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.170420][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.170427][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.170433][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.170441][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.170444][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.170451][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.170457][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.170460][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.170469][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.170474][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.170476][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.170480][ T191] ? 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)) [ 26.170486][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.170488][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.170493][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 26.170499][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.170503][ T191] ? wakeup_preempt_fair (kernel/sched/fair.c:1142 kernel/sched/fair.c:10033) [ 26.170512][ T191] dev_vprintk_emit (drivers/base/core.c:5000) [ 26.170520][ T191] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 26.170528][ T191] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 26.170533][ T191] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 26.170540][ T191] dev_printk_emit (drivers/base/core.c:5011) [ 26.170544][ T191] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 26.170549][ T191] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.170554][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.170567][ T191] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 26.170577][ T191] netdev_printk (net/core/dev.c:13166) [ 26.170581][ T191] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 26.170585][ T191] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 26.170591][ T191] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 26.170595][ T191] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 26.170599][ T191] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 26.170602][ T191] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 26.170609][ T191] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 26.170612][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.170619][ T191] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 26.170625][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.170628][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.170631][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.170633][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.170640][ T191] process_one_work (kernel/workqueue.c:3387) [ 26.170651][ T191] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.170656][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 26.170669][ T191] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.170676][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.170679][ T191] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.170684][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.170688][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.170691][ T191] kthread (kernel/kthread.c:436) [ 26.170693][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.170698][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.170702][ T191] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.170708][ T191] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.170713][ T191] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.170717][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.170722][ T191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.238531][ T39] softirqs last disabled at (93): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.238533][ T39] Preemption disabled at: | [ 27.238534][ T39] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.238543][ T39] Tainted: [W]=WARN [ 27.238544][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.238545][ T39] Workqueue: events_power_efficient phylink_resolve [ 27.238549][ T39] Call Trace: [ 27.238551][ T39] [ 27.238553][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.238563][ T39] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.238565][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 27.238570][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.238574][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.238579][ T39] __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)) [ 27.238582][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.238588][ T39] ? 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) [ 27.238591][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.238594][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 27.238598][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.238600][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.238603][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.238606][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.238610][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.238614][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.238615][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.238620][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.238623][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.238626][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.238630][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.238634][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.238639][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.238641][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.238645][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.238649][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.238651][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.238656][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.238658][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.238660][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.238662][ T39] ? 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)) [ 27.238666][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.238667][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.238671][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 27.238674][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.238678][ T39] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 27.238682][ T39] dev_vprintk_emit (drivers/base/core.c:5000) [ 27.238687][ T39] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 27.238689][ T39] ? write_profile (profile.c:?) [ 27.238694][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.238699][ T39] dev_printk_emit (drivers/base/core.c:5011) [ 27.238702][ T39] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 27.238706][ T39] ? 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) [ 27.238709][ T39] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 27.238715][ T39] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 27.238721][ T39] netdev_printk (net/core/dev.c:13166) [ 27.238724][ T39] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 27.238726][ T39] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 27.238730][ T39] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 27.238733][ T39] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 27.238736][ T39] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 27.238739][ T39] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 27.238743][ T39] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 27.238744][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.238748][ T39] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 27.238752][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.238754][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.238756][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.238757][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.238761][ T39] process_one_work (kernel/workqueue.c:3387) [ 27.238767][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.238770][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 27.238778][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.238784][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.238786][ T39] kthread (kernel/kthread.c:436) [ 27.238789][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.238792][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.238795][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.238799][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.238802][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.238805][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.238808][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.782962][ T39] softirqs last disabled at (2149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.782964][ T39] Preemption disabled at: | [ 28.782965][ T39] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.782974][ T39] Tainted: [W]=WARN [ 28.782975][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.782977][ T39] Workqueue: events_power_efficient phylink_resolve [ 28.782980][ T39] Call Trace: [ 28.782983][ T39] [ 28.782985][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.782991][ T39] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.782993][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 28.782998][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.783002][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.783007][ T39] __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)) [ 28.783010][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.783016][ T39] ? 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) [ 28.783019][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.783025][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 28.783030][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.783032][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.783036][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.783039][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.783043][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.783047][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.783048][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.783053][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.783056][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783059][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783063][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.783067][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.783072][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783074][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783078][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.783082][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.783084][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.783089][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.783092][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.783094][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783096][ T39] ? 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)) [ 28.783101][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.783103][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.783107][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 28.783114][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.783117][ T39] ? ww_mutex_trylock (kernel/locking/ww_mutex.h:244 kernel/locking/ww_mutex.h:439 kernel/locking/mutex.c:861) [ 28.783123][ T39] dev_vprintk_emit (drivers/base/core.c:5000) [ 28.783128][ T39] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 28.783130][ T39] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.783134][ T39] ? 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) [ 28.783137][ T39] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.783150][ T39] dev_printk_emit (drivers/base/core.c:5011) [ 28.783153][ T39] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 28.783161][ T39] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 28.783167][ T39] netdev_printk (net/core/dev.c:13166) [ 28.783169][ T39] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 28.783172][ T39] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 28.783175][ T39] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 28.783179][ T39] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.783182][ T39] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 28.783185][ T39] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 28.783189][ T39] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 28.783190][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.783194][ T39] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 28.783198][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783200][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783202][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783204][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783208][ T39] process_one_work (kernel/workqueue.c:3387) [ 28.783215][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 28.783218][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.783226][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 28.783233][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.783235][ T39] kthread (kernel/kthread.c:436) [ 28.783238][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.783241][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.783244][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.783248][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 28.783251][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.783254][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.783257][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.972089][ T191] softirqs last disabled at (743): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.972091][ T191] Preemption disabled at: | [ 29.972091][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.972101][ T191] Tainted: [W]=WARN [ 29.972102][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.972104][ T191] Workqueue: events_power_efficient phylink_resolve [ 29.972107][ T191] Call Trace: [ 29.972109][ T191] [ 29.972112][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.972117][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.972119][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 29.972124][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.972128][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.972134][ T191] __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)) [ 29.972136][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.972150][ T191] ? 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) [ 29.972153][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.972157][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 29.972160][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.972162][ T191] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.972165][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.972168][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.972172][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.972176][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.972177][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.972182][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.972185][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.972188][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.972192][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.972196][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.972200][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.972202][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.972206][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.972210][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.972212][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.972217][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.972220][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.972221][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.972224][ T191] ? 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)) [ 29.972227][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.972229][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.972232][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 29.972236][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.972241][ T191] dev_vprintk_emit (drivers/base/core.c:5000) [ 29.972247][ T191] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 29.972249][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.972252][ T191] ? 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) [ 29.972255][ T191] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.972261][ T191] dev_printk_emit (drivers/base/core.c:5011) [ 29.972264][ T191] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 29.972271][ T191] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 29.972278][ T191] netdev_printk (net/core/dev.c:13166) [ 29.972280][ T191] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 29.972283][ T191] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 29.972286][ T191] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 29.972289][ T191] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 29.972292][ T191] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 29.972295][ T191] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 29.972299][ T191] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 29.972300][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.972304][ T191] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 29.972308][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.972310][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.972312][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.972313][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.972317][ T191] process_one_work (kernel/workqueue.c:3387) [ 29.972323][ T191] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.972326][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.972333][ T191] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.972337][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.972339][ T191] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.972342][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.972345][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.972346][ T191] kthread (kernel/kthread.c:436) [ 29.972348][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.972351][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.972354][ T191] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.972358][ T191] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.972361][ T191] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.972364][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.972367][ T191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.373082][ T10] softirqs last disabled at (4083): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.373085][ T10] Preemption disabled at: | [ 31.373085][ T10] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.373095][ T10] Tainted: [W]=WARN [ 31.373096][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.373098][ T10] Workqueue: events_power_efficient phylink_resolve [ 31.373101][ T10] Call Trace: [ 31.373103][ T10] [ 31.373106][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.373112][ T10] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.373114][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 31.373119][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.373123][ 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) [ 31.373128][ 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)) [ 31.373131][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.373138][ 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) [ 31.373140][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.373144][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 31.373156][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.373158][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.373162][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.373164][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.373169][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.373172][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.373174][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.373179][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.373182][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.373186][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.373190][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.373193][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.373198][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.373200][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.373204][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.373209][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.373210][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.373216][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.373219][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.373220][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.373223][ 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)) [ 31.373227][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.373228][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.373232][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 31.373236][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.373242][ T10] dev_vprintk_emit (drivers/base/core.c:5000) [ 31.373247][ T10] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 31.373249][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.373253][ 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) [ 31.373255][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 31.373262][ T10] dev_printk_emit (drivers/base/core.c:5011) [ 31.373265][ T10] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 31.373273][ T10] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 31.373279][ T10] netdev_printk (net/core/dev.c:13166) [ 31.373282][ T10] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 31.373285][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 31.373288][ T10] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 31.373292][ T10] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.373295][ T10] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 31.373298][ T10] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 31.373302][ T10] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 31.373304][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.373308][ T10] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 31.373312][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.373314][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.373316][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.373317][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.373321][ T10] process_one_work (kernel/workqueue.c:3387) [ 31.373328][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.373331][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.373339][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.373343][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.373345][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.373348][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.373351][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.373352][ T10] kthread (kernel/kthread.c:436) [ 31.373354][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.373358][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.373360][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.373364][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.373368][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.373371][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.373373][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.516434][ T191] softirqs last disabled at (2111): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.516436][ T191] Preemption disabled at: | [ 32.516436][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.516445][ T191] Tainted: [W]=WARN [ 32.516446][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.516448][ T191] Workqueue: events_power_efficient phylink_resolve [ 32.516452][ T191] Call Trace: [ 32.516453][ T191] [ 32.516456][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.516461][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.516463][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 32.516468][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.516472][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.516478][ T191] __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)) [ 32.516480][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.516486][ T191] ? 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) [ 32.516489][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.516493][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 32.516496][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.516498][ T191] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 32.516502][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.516504][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.516509][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.516512][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.516514][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.516518][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.516522][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.516525][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.516529][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.516533][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.516537][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.516540][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.516543][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.516547][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.516549][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.516554][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.516557][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.516559][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.516561][ T191] ? 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)) [ 32.516570][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.516571][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.516575][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 32.516579][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.516585][ T191] dev_vprintk_emit (drivers/base/core.c:5000) [ 32.516590][ T191] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 32.516592][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.516596][ T191] ? 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) [ 32.516598][ T191] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 32.516605][ T191] dev_printk_emit (drivers/base/core.c:5011) [ 32.516607][ T191] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 32.516615][ T191] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 32.516621][ T191] netdev_printk (net/core/dev.c:13166) [ 32.516624][ T191] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 32.516626][ T191] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 32.516630][ T191] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 32.516633][ T191] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.516636][ T191] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 32.516639][ T191] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 32.516643][ T191] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 32.516644][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.516648][ T191] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 32.516652][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.516654][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.516656][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.516658][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.516662][ T191] process_one_work (kernel/workqueue.c:3387) [ 32.516668][ T191] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.516671][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.516678][ T191] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.516682][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.516684][ T191] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.516687][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.516690][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.516691][ T191] kthread (kernel/kthread.c:436) [ 32.516693][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.516697][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.516699][ T191] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.516703][ T191] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.516707][ T191] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.516710][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.516712][ T191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.781946][ T191] softirqs last disabled at (3905): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.781948][ T191] Preemption disabled at: | [ 33.781948][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.781957][ T191] Tainted: [W]=WARN [ 33.781958][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.781960][ T191] Workqueue: events_power_efficient phylink_resolve [ 33.781963][ T191] Call Trace: [ 33.781965][ T191] [ 33.781968][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.781973][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.781976][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 33.781980][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.781984][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.781990][ T191] __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)) [ 33.781992][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.781998][ T191] ? 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) [ 33.782001][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.782005][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 33.782008][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.782010][ T191] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.782014][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.782017][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.782021][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.782025][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.782027][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.782031][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.782035][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.782038][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.782042][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.782046][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.782050][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.782053][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.782057][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.782061][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.782063][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.782068][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.782071][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.782073][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.782075][ T191] ? 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)) [ 33.782079][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.782081][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.782084][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 33.782088][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.782094][ T191] dev_vprintk_emit (drivers/base/core.c:5000) [ 33.782100][ T191] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 33.782102][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.782106][ T191] ? 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) [ 33.782108][ T191] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.782115][ T191] dev_printk_emit (drivers/base/core.c:5011) [ 33.782118][ T191] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 33.782126][ T191] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 33.782133][ T191] netdev_printk (net/core/dev.c:13166) [ 33.782135][ T191] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 33.782138][ T191] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.782141][ T191] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 33.782145][ T191] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.782148][ T191] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 33.782150][ T191] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 33.782162][ T191] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 33.782164][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.782168][ T191] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 33.782172][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.782174][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.782176][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.782178][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.782182][ T191] process_one_work (kernel/workqueue.c:3387) [ 33.782189][ T191] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.782191][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.782199][ T191] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.782203][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.782205][ T191] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 33.782208][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.782211][ T191] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.782213][ T191] kthread (kernel/kthread.c:436) [ 33.782215][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.782219][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.782221][ T191] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.782225][ T191] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.782229][ T191] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.782232][ T191] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.782234][ T191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.032149][ T24] softirqs last disabled at (0): 0x0 | [ 35.032152][ T24] Preemption disabled at: | [ 35.032153][ T24] vprintk_emit (kernel/printk/printk.c:2471) | [ 35.032171][ T24] Tainted: [W]=WARN [ 35.032172][ T24] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.032174][ T24] Workqueue: events_power_efficient phylink_resolve [ 35.032177][ T24] Call Trace: [ 35.032179][ T24] [ 35.032181][ T24] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.032187][ T24] ? vprintk_emit (kernel/printk/printk.c:2471) [ 35.032189][ T24] __might_resched.cold (kernel/sched/core.c:9234) [ 35.032194][ T24] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.032198][ T24] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 35.032204][ T24] __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)) [ 35.032206][ T24] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.032213][ T24] ? 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) [ 35.032216][ T24] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.032219][ T24] put_chars (drivers/char/virtio_console.c:1176) [ 35.032223][ T24] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.032225][ T24] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 35.032228][ T24] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.032231][ T24] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 35.032235][ T24] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.032239][ T24] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.032241][ T24] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.032245][ T24] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.032249][ T24] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.032252][ T24] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.032256][ T24] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.032260][ T24] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.032265][ T24] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.032267][ T24] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.032271][ T24] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.032275][ T24] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.032277][ T24] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.032282][ T24] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.032285][ T24] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.032287][ T24] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.032290][ T24] ? 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)) [ 35.032293][ T24] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.032295][ T24] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.032299][ T24] vprintk_emit (kernel/printk/printk.c:2479) [ 35.032303][ T24] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.032309][ T24] dev_vprintk_emit (drivers/base/core.c:5000) [ 35.032314][ T24] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 35.032316][ T24] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.032320][ T24] ? 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) [ 35.032323][ T24] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 35.032330][ T24] dev_printk_emit (drivers/base/core.c:5011) [ 35.032333][ T24] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 35.032341][ T24] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 35.032347][ T24] netdev_printk (net/core/dev.c:13166) [ 35.032349][ T24] ? __netdev_printk (net/core/dev.c:13151 (discriminator 1)) [ 35.032352][ T24] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 35.032356][ T24] ? fbnic_mac_link_down_asic (drivers/net/ethernet/meta/fbnic/fbnic_mac.c:708) [ 35.032359][ T24] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 35.032362][ T24] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 35.032364][ T24] ? fbnic_phylink_mac_link_down (drivers/net/ethernet/meta/fbnic/fbnic_phylink.c:156) [ 35.032369][ T24] phylink_resolve (drivers/net/phy/phylink.c:1720) [ 35.032370][ T24] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.032374][ T24] ? phylink_ethtool_ksettings_set (drivers/net/phy/phylink.c:189 (discriminator 1)) [ 35.032378][ T24] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.032380][ T24] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.032382][ T24] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.032384][ T24] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.032388][ T24] process_one_work (kernel/workqueue.c:3387) [ 35.032395][ T24] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 35.032398][ T24] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.032406][ T24] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 35.032413][ T24] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.032415][ T24] kthread (kernel/kthread.c:436) [ 35.032417][ T24] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.032421][ T24] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.032424][ T24] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.032428][ T24] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 35.032431][ T24] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.032435][ T24] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __dev_queue_xmit:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print