====================================== | [ 9.072940][ T189] softirqs last disabled at (26504): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.072943][ T189] Preemption disabled at: | [ 9.072943][ T189] 0x0 | [ 9.072953][ T189] Tainted: [W]=WARN [ 9.072954][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.072955][ T189] Call Trace: [ 9.072957][ T189] [ 9.072959][ T189] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.072964][ T189] __might_resched.cold (kernel/sched/core.c:9234) [ 9.072969][ T189] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.072973][ T189] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.072978][ T189] __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)) [ 9.072980][ T189] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.072986][ T189] ? 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) [ 9.072988][ T189] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.072991][ T189] put_chars (drivers/char/virtio_console.c:1176) [ 9.072994][ T189] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.072995][ T189] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.073000][ T189] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.073005][ T189] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.073015][ T189] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.073018][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.073020][ T189] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.073024][ T189] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.073028][ T189] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.073029][ T189] ? 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)) [ 9.073032][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.073035][ T189] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.073039][ T189] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.073043][ T189] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.073044][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.073049][ T189] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.073052][ T189] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.073054][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.073056][ T189] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.073059][ T189] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.073061][ T189] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.073064][ T189] vprintk_emit (kernel/printk/printk.c:2479) [ 9.073068][ T189] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.073071][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.073075][ T189] _printk (kernel/printk/printk.c:2504) [ 9.073078][ T189] ? snapshot_read.cold (user.c:?) [ 9.073081][ T189] ? 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) [ 9.073083][ T189] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.073087][ T189] ? 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) [ 9.073089][ T189] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.073093][ T189] ? exit_notify (kernel/exit.c:780) [ 9.073094][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.073097][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.073101][ T189] do_group_exit (kernel/exit.c:1151) [ 9.073103][ T189] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.073105][ T189] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.073108][ T189] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.073111][ T189] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.073114][ T189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.073116][ T189] RIP: 0033:0x7f713ee131b8 [ 9.073119][ T189] Code: Unable to access opcode bytes at 0x7f713ee1318e. Code starting with the faulting instruction =========================================== [ 9.073120][ T189] RSP: 002b:00007ffe1a735e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.073122][ T189] RAX: ffffffffffffffda RBX: 00007f713ef43f88 RCX: 00007f713ee131b8 [ 9.073123][ T189] RDX: 00007f713eb5dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.073124][ T189] RBP: 00007ffe1a735ea0 R08: 0000000000000000 R09: 0000000000000000 [ 9.073125][ T189] R10: 00007ffe1a735c60 R11: 0000000000000246 R12: 0000000000000001 [ 9.073126][ T189] R13: 0000000000000000 R14: 00007f713ef42680 R15: 00007f713ef43fa0 | [ 16.144933][ T69] softirqs last disabled at (13488): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 16.144936][ T69] Preemption disabled at: | [ 16.144937][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.144945][ T69] Tainted: [W]=WARN [ 16.144946][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.144948][ T69] Workqueue: netns cleanup_net [ 16.144951][ T69] Call Trace: [ 16.144952][ T69] [ 16.144954][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.144960][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.144962][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 16.144967][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.144971][ T69] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.144976][ T69] __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)) [ 16.144978][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.144984][ T69] ? 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) [ 16.144986][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.144990][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 16.144992][ T69] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 16.144994][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.144997][ T69] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.145002][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.145009][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.145011][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.145015][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.145020][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.145023][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.145025][ T69] ? 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)) [ 16.145028][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.145030][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.145034][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.145039][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.145040][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.145046][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.145048][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.145050][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.145053][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.145056][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.145058][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.145061][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 16.145069][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.145072][ T69] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.145074][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.145077][ T69] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 16.145078][ T69] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 16.145082][ T69] _printk (kernel/printk/printk.c:2504) [ 16.145086][ T69] ? snapshot_read.cold (user.c:?) [ 16.145089][ T69] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.145092][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.145095][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.145098][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.145101][ T69] ? netdev_notice (net/core/dev.c:13194) [ 16.145104][ T69] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.145106][ T69] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 16.145108][ T69] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 16.145112][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.145115][ T69] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 16.145118][ T69] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 16.145121][ T69] netif_set_promiscuity (net/core/dev.c:9699) [ 16.145125][ T69] dev_set_promiscuity (net/core/dev_api.c:288) [ 16.145128][ T69] hsr_del_port (net/hsr/hsr_slave.c:244) [ 16.145133][ T69] hsr_del_ports (net/hsr/hsr_device.c:498) [ 16.145135][ T69] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 16.145138][ T69] default_device_exit_batch (net/core/dev.c:13280) [ 16.145141][ T69] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 16.145144][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.145146][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.145150][ T69] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 16.145154][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.145156][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 16.145157][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.145160][ T69] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 16.145165][ T69] cleanup_net (net/core/net_namespace.c:706) [ 16.145168][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 16.145172][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.145174][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.145178][ T69] process_one_work (kernel/workqueue.c:3387) [ 16.145184][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.145187][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.145194][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.145198][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.145200][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.145204][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.145207][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.145209][ T69] kthread (kernel/kthread.c:436) [ 16.145211][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.145214][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.145217][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.145220][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.145224][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.145227][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print