======================================
| [   10.725725][   T10] softirqs last disabled at (5540): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2))
| [   10.725728][   T10] Preemption disabled at:
| [   10.725728][   T10] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.725737][   T10] Tainted: [W]=WARN
[   10.725738][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.725740][   T10] Workqueue: events netdev_work_proc
[   10.725743][   T10] Call Trace:
[   10.725744][   T10]  <TASK>
[   10.725746][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.725752][   T10]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.725754][   T10]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.725761][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.725766][   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)
[   10.725772][   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))
[   10.725774][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.725781][   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)
[   10.725784][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.725788][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   10.725789][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.725792][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.725795][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.725801][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.725809][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.725812][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.725815][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.725819][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.725823][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.725825][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.725829][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.725830][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.725835][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.725839][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.725841][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.725847][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.725850][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.725852][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.725854][   T10]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.725858][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.725860][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.725863][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.725866][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.725872][   T10]  _printk (kernel/printk/printk.c:2504)
[   10.725875][   T10]  ? snapshot_read.cold (user.c:?)
[   10.725880][   T10]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.725884][   T10]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.725888][   T10]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.725891][   T10]  ? netdev_notice (net/core/dev.c:13194)
[   10.725893][   T10]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.725897][   T10]  ? __hw_addr_list_snapshot (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:545 (discriminator 1))
[   10.725899][   T10]  ? __hw_addr_insert (net/core/dev_addr_lists.c:47)
[   10.725901][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.725908][   T10]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.725911][   T10]  netif_rx_mode_run (net/core/dev_addr_lists.c:1314)
[   10.725916][   T10]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   10.725920][   T10]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   10.725924][   T10]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   10.725926][   T10]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   10.725929][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   10.725931][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.725934][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.725937][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.725942][   T10]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   10.725945][   T10]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   10.725947][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.725948][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.725950][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.725954][   T10]  process_one_work (kernel/workqueue.c:3387)
[   10.725961][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   10.725964][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.725972][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   10.725977][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.725979][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   10.725982][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.725985][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.725987][   T10]  kthread (kernel/kthread.c:436)
[   10.725989][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.725993][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.725996][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.726000][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   10.726004][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.726007][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
netif_rx_mode_run:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars