====================================== | [ 9.587116][ T181] softirqs last disabled at (27082): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.587119][ T181] Preemption disabled at: | [ 9.587119][ T181] 0x0 | [ 9.587130][ T181] Tainted: [W]=WARN [ 9.587131][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.587132][ T181] Call Trace: [ 9.587134][ T181] [ 9.587135][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.587142][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 9.587146][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.587150][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.587155][ T181] __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)) [ 9.587157][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.587163][ T181] ? 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) [ 9.587166][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.587169][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 9.587172][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.587174][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.587179][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.587184][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.587191][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.587193][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.587196][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.587200][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.587204][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.587206][ T181] ? 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)) [ 9.587209][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.587211][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.587215][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.587219][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.587221][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.587226][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.587228][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.587230][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.587238][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.587242][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.587243][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.587247][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 9.587251][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.587254][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.587257][ T181] _printk (kernel/printk/printk.c:2504) [ 9.587261][ T181] ? snapshot_read.cold (user.c:?) [ 9.587264][ T181] ? 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) [ 9.587266][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.587270][ T181] ? 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) [ 9.587273][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.587276][ T181] ? exit_notify (kernel/exit.c:780) [ 9.587278][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.587280][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.587284][ T181] do_group_exit (kernel/exit.c:1151) [ 9.587287][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.587289][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.587292][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.587296][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.587299][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.587301][ T181] RIP: 0033:0x7f5dc2f4f1b8 [ 9.587304][ T181] Code: Unable to access opcode bytes at 0x7f5dc2f4f18e. Code starting with the faulting instruction =========================================== [ 9.587305][ T181] RSP: 002b:00007ffeb4a18338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.587307][ T181] RAX: ffffffffffffffda RBX: 00007f5dc307ff88 RCX: 00007f5dc2f4f1b8 [ 9.587308][ T181] RDX: 00007f5dc2c99fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.587309][ T181] RBP: 00007ffeb4a18390 R08: 0000000000000000 R09: 0000000000000050 [ 9.587310][ T181] R10: 00007ffeb4a18150 R11: 0000000000000246 R12: 0000000000000001 [ 9.587311][ T181] R13: 0000000000000000 R14: 00007f5dc307e680 R15: 00007f5dc307ffa0 | [ 17.164797][ T12] softirqs last disabled at (15717): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.164800][ T12] Preemption disabled at: | [ 17.164801][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.164811][ T12] Tainted: [W]=WARN [ 17.164813][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.164814][ T12] Workqueue: netns cleanup_net [ 17.164818][ T12] Call Trace: [ 17.164821][ T12] [ 17.164823][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.164830][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.164833][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 17.164839][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.164844][ 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) [ 17.164851][ 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)) [ 17.164854][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.164862][ 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) [ 17.164866][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.164870][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 17.164873][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 17.164876][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.164881][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.164889][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.164899][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.164903][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.164908][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.164914][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.164919][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.164922][ 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)) [ 17.164926][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.164930][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.164936][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.164942][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.164944][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.164953][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.164957][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.164959][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.164962][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.164968][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.164970][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.164975][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 17.164981][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.164985][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.164987][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.164991][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 17.164993][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 17.164999][ T12] _printk (kernel/printk/printk.c:2504) [ 17.165003][ T12] ? snapshot_read.cold (user.c:?) [ 17.165008][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 17.165012][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.165016][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.165021][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.165025][ T12] ? netdev_notice (net/core/dev.c:13194) [ 17.165030][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 17.165032][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 17.165035][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 17.165041][ T12] ? 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) [ 17.165046][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.165050][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 17.165054][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 17.165060][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.165068][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 17.165075][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 17.165078][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 17.165082][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 17.165087][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 17.165091][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.165094][ T12] ? 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) [ 17.165100][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 17.165106][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.165109][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 17.165111][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.165115][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 17.165122][ T12] cleanup_net (net/core/net_namespace.c:706) [ 17.165127][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 17.165133][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.165135][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.165141][ T12] process_one_work (kernel/workqueue.c:3387) [ 17.165151][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.165155][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.165168][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.165179][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.165181][ T12] kthread (kernel/kthread.c:436) [ 17.165185][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.165189][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.165193][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.165198][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.165203][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.165207][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars