====================================== | [ 11.450234][ T58] softirqs last disabled at (9454): 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)) | [ 11.450236][ T58] Preemption disabled at: | [ 11.450237][ T58] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.450245][ T58] Tainted: [W]=WARN [ 11.450246][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.450248][ T58] Workqueue: events netdev_work_proc [ 11.450251][ T58] Call Trace: [ 11.450253][ T58] [ 11.450255][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.450260][ T58] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.450262][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 11.450267][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.450272][ T58] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.450276][ T58] __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)) [ 11.450278][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.450285][ T58] ? 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) [ 11.450288][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.450292][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 11.450294][ T58] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 11.450297][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.450300][ T58] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.450305][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.450319][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.450322][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.450324][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.450329][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.450333][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.450335][ T58] ? 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)) [ 11.450338][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.450340][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.450344][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.450349][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.450351][ T58] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.450356][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.450359][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.450361][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.450363][ T58] ? 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) [ 11.450367][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.450369][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.450372][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 11.450375][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.450381][ T58] _printk (kernel/printk/printk.c:2504) [ 11.450384][ T58] ? snapshot_read.cold (user.c:?) [ 11.450389][ T58] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.450393][ T58] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.450397][ T58] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.450400][ T58] ? netdev_notice (net/core/dev.c:13194) [ 11.450401][ T58] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 11.450406][ T58] ? __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)) [ 11.450407][ T58] ? __hw_addr_insert (net/core/dev_addr_lists.c:47) [ 11.450409][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.450415][ T58] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 11.450418][ T58] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 11.450423][ T58] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 11.450426][ T58] ? ref_tracker_free (lib/ref_tracker.c:339) [ 11.450431][ T58] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 11.450433][ T58] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 11.450435][ T58] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 11.450438][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.450441][ T58] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.450443][ T58] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.450448][ T58] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 11.450451][ T58] ? netdev_work_sched (net/core/netdev_work.c:82) [ 11.450453][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.450454][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.450456][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.450460][ T58] process_one_work (kernel/workqueue.c:3387) [ 11.450467][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.450470][ T58] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.450478][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.450482][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.450485][ T58] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.450488][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.450491][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.450493][ T58] kthread (kernel/kthread.c:436) [ 11.450495][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.450498][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.450502][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.450506][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.450509][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.450513][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: netif_rx_mode_run:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars