====================================== | [ 11.093628][ T211] softirqs last disabled at (34271): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.093631][ T211] Preemption disabled at: | [ 11.093631][ T211] 0x0 | [ 11.093641][ T211] Tainted: [W]=WARN [ 11.093642][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.093644][ T211] Call Trace: [ 11.093646][ T211] [ 11.093647][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.093654][ T211] __might_resched.cold (kernel/sched/core.c:9234) [ 11.093658][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.093662][ T211] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.093666][ T211] __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)) [ 11.093668][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.093675][ T211] ? 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) [ 11.093677][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.093681][ T211] put_chars (drivers/char/virtio_console.c:1176) [ 11.093683][ T211] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.093685][ T211] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.093688][ T211] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.093694][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.093701][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.093704][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.093706][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.093710][ T211] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.093714][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.093716][ T211] ? 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)) [ 11.093719][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.093721][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.093724][ T211] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.093729][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.093730][ T211] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.093736][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.093738][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.093740][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.093742][ T211] ? 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) [ 11.093746][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.093747][ T211] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.093750][ T211] vprintk_emit (kernel/printk/printk.c:2479) [ 11.093753][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.093756][ T211] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.093760][ T211] _printk (kernel/printk/printk.c:2504) [ 11.093763][ T211] ? snapshot_read.cold (user.c:?) [ 11.093766][ T211] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.093769][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.093772][ T211] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.093775][ T211] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.093779][ T211] ? exit_notify (kernel/exit.c:780) [ 11.093780][ T211] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.093783][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.093787][ T211] do_group_exit (kernel/exit.c:1151) [ 11.093789][ T211] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.093791][ T211] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.093793][ T211] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.093797][ T211] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.093800][ T211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.093802][ T211] RIP: 0033:0x7f8982b2f1b8 [ 11.093804][ T211] Code: Unable to access opcode bytes at 0x7f8982b2f18e. Code starting with the faulting instruction =========================================== [ 11.093810][ T211] RSP: 002b:00007ffd1e02ebe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.093812][ T211] RAX: ffffffffffffffda RBX: 00007f8982c5ff88 RCX: 00007f8982b2f1b8 [ 11.093814][ T211] RDX: 00007f8982879fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.093815][ T211] RBP: 00007ffd1e02ec40 R08: 0000000000000000 R09: 0000000000008010 [ 11.093816][ T211] R10: 00007ffd1e02ea00 R11: 0000000000000246 R12: 0000000000000001 [ 11.093816][ T211] R13: 0000000000000000 R14: 00007f8982c5e680 R15: 00007f8982c5ffa0 | [ 14.450855][ T12] softirqs last disabled at (28128): __netdev_work_core_cancel (./include/linux/spinlock.h:353 net/core/netdev_work.c:55 net/core/netdev_work.c:115) | [ 14.450857][ T12] Preemption disabled at: | [ 14.450858][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.450866][ T12] Tainted: [W]=WARN [ 14.450867][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.450869][ T12] Workqueue: netns cleanup_net [ 14.450872][ T12] Call Trace: [ 14.450874][ T12] [ 14.450877][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.450884][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.450886][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 14.450890][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.450894][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.450898][ T12] __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)) [ 14.450900][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.450907][ T12] ? 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) [ 14.450910][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.450913][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 14.450916][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.450920][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 14.450924][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.450928][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.450930][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.450932][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.450936][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.450939][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.450942][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.450945][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.450949][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.450953][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.450955][ T12] ? 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)) [ 14.450958][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.450960][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.450964][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.450968][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.450970][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.450976][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.450979][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.450981][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.450983][ T12] ? 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) [ 14.450988][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.450990][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.450993][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 14.450996][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.450998][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.451001][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.451003][ T12] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 14.451008][ T12] _printk (kernel/printk/printk.c:2504) [ 14.451011][ T12] ? snapshot_read.cold (user.c:?) [ 14.451015][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.451017][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.451021][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.451025][ T12] netdev_err (net/core/dev.c:13192 (discriminator 3)) [ 14.451027][ T12] ? netdev_crit (net/core/dev.c:13191) [ 14.451030][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 14.451035][ T12] ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410) [ 14.451037][ T12] ? dev_change_flags (net/core/dev_api.c:69) [ 14.451040][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 14.451043][ T12] vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629) [ 14.451047][ T12] ? vrf_map_unregister_dev (./include/linux/list.h:1045 (discriminator 2)) [ 14.451051][ T12] ? veth_dellink (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 drivers/net/veth.c:1967) [ 14.451055][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 14.451058][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 14.451061][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.451063][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 14.451068][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 14.451072][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.451076][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 14.451077][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.451080][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 14.451085][ T12] cleanup_net (net/core/net_namespace.c:706) [ 14.451088][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 14.451092][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.451094][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.451098][ T12] process_one_work (kernel/workqueue.c:3387) [ 14.451104][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.451107][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.451115][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.451123][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.451125][ T12] kthread (kernel/kthread.c:436) [ 14.451127][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.451131][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.451134][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.451138][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.451141][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.451145][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __netdev_work_core_cancel:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print