====================================== | [ 10.077218][ T211] softirqs last disabled at (34230): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.077220][ T211] Preemption disabled at: | [ 10.077220][ T211] 0x0 | [ 10.077230][ T211] Tainted: [W]=WARN [ 10.077231][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.077233][ T211] Call Trace: [ 10.077234][ T211] [ 10.077236][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.077242][ T211] __might_resched.cold (kernel/sched/core.c:9234) [ 10.077247][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.077251][ 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) [ 10.077255][ 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)) [ 10.077257][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.077263][ 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) [ 10.077266][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.077269][ T211] put_chars (drivers/char/virtio_console.c:1176) [ 10.077272][ T211] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.077273][ T211] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.077276][ T211] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.077282][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.077289][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.077292][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.077294][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.077299][ T211] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.077303][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.077305][ 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)) [ 10.077308][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.077310][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.077314][ T211] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.077318][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.077320][ T211] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.077325][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.077328][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.077329][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.077331][ 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) [ 10.077335][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.077336][ T211] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.077339][ T211] vprintk_emit (kernel/printk/printk.c:2479) [ 10.077342][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.077345][ T211] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.077348][ T211] _printk (kernel/printk/printk.c:2504) [ 10.077352][ T211] ? snapshot_read.cold (user.c:?) [ 10.077355][ 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) [ 10.077357][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.077361][ 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) [ 10.077364][ T211] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.077367][ T211] ? exit_notify (kernel/exit.c:780) [ 10.077369][ T211] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.077371][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.077375][ T211] do_group_exit (kernel/exit.c:1151) [ 10.077377][ T211] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.077379][ T211] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.077382][ T211] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.077386][ T211] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.077388][ T211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.077391][ T211] RIP: 0033:0x7ff051e5a1b8 [ 10.077393][ T211] Code: Unable to access opcode bytes at 0x7ff051e5a18e. Code starting with the faulting instruction =========================================== [ 10.077394][ T211] RSP: 002b:00007ffc39894a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.077396][ T211] RAX: ffffffffffffffda RBX: 00007ff051f8af88 RCX: 00007ff051e5a1b8 [ 10.077397][ T211] RDX: 00007ff051ba4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.077398][ T211] RBP: 00007ffc39894a60 R08: 0000000000000000 R09: 0000000000008010 [ 10.077399][ T211] R10: 00007ffc39894820 R11: 0000000000000246 R12: 0000000000000001 [ 10.077400][ T211] R13: 0000000000000000 R14: 00007ff051f89680 R15: 00007ff051f8afa0 | [ 12.897312][ T12] softirqs last disabled at (27914): __netdev_work_core_cancel (./include/linux/spinlock.h:353 net/core/netdev_work.c:55 net/core/netdev_work.c:115) | [ 12.897314][ T12] Preemption disabled at: | [ 12.897315][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.897323][ T12] Tainted: [W]=WARN [ 12.897324][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.897326][ T12] Workqueue: netns cleanup_net [ 12.897329][ T12] Call Trace: [ 12.897331][ T12] [ 12.897333][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.897339][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.897340][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.897345][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.897349][ 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) [ 12.897353][ 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)) [ 12.897355][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.897362][ 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) [ 12.897364][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.897368][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.897370][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.897375][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.897379][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.897383][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.897385][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.897387][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.897391][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.897393][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.897396][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.897399][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.897403][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.897407][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.897408][ 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)) [ 12.897411][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.897413][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.897417][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.897421][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.897423][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.897428][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.897431][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.897433][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.897435][ 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) [ 12.897438][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.897440][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.897443][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.897446][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.897447][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.897450][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.897452][ T12] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 12.897457][ T12] _printk (kernel/printk/printk.c:2504) [ 12.897460][ T12] ? snapshot_read.cold (user.c:?) [ 12.897464][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.897466][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.897470][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.897474][ T12] netdev_err (net/core/dev.c:13192 (discriminator 3)) [ 12.897476][ T12] ? netdev_crit (net/core/dev.c:13191) [ 12.897478][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.897484][ T12] ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410) [ 12.897486][ T12] ? dev_change_flags (net/core/dev_api.c:69) [ 12.897488][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.897491][ T12] vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629) [ 12.897495][ T12] ? vrf_map_unregister_dev (./include/linux/list.h:1045 (discriminator 2)) [ 12.897499][ T12] ? veth_dellink (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 drivers/net/veth.c:1967) [ 12.897503][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 12.897506][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 12.897509][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.897511][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 12.897516][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 12.897519][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.897523][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 12.897524][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.897527][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 12.897532][ T12] cleanup_net (net/core/net_namespace.c:706) [ 12.897535][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 12.897539][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.897541][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.897544][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.897550][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.897553][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.897561][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.897568][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.897570][ T12] kthread (kernel/kthread.c:436) [ 12.897573][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.897576][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.897579][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.897583][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.897586][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.897589][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __netdev_work_core_cancel:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print