====================================== | [ 8.870936][ T181] softirqs last disabled at (28287): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 8.870938][ T181] Preemption disabled at: | [ 8.870939][ T181] 0x0 | [ 8.870949][ T181] Tainted: [W]=WARN [ 8.870950][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.870951][ T181] Call Trace: [ 8.870953][ T181] [ 8.870954][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.870960][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 8.870965][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.870969][ 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) [ 8.870974][ 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)) [ 8.870976][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.870982][ 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) [ 8.870985][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.870988][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 8.870990][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.870992][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.870997][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.871002][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.871008][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.871010][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.871013][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.871017][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.871021][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.871022][ 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)) [ 8.871025][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.871028][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.871031][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.871035][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.871037][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.871042][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.871044][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.871046][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.871048][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.871052][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.871054][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.871057][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 8.871060][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.871064][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.871067][ T181] _printk (kernel/printk/printk.c:2504) [ 8.871071][ T181] ? snapshot_read.cold (user.c:?) [ 8.871074][ 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) [ 8.871076][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.871080][ 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) [ 8.871082][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.871086][ T181] ? exit_notify (kernel/exit.c:780) [ 8.871087][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.871090][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.871094][ T181] do_group_exit (kernel/exit.c:1151) [ 8.871097][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.871098][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.871101][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.871105][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.871107][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.871109][ T181] RIP: 0033:0x7fe7c105a1b8 [ 8.871112][ T181] Code: Unable to access opcode bytes at 0x7fe7c105a18e. Code starting with the faulting instruction =========================================== [ 8.871113][ T181] RSP: 002b:00007fffa4d5b558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.871115][ T181] RAX: ffffffffffffffda RBX: 00007fe7c118af88 RCX: 00007fe7c105a1b8 [ 8.871117][ T181] RDX: 00007fe7c0da4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.871117][ T181] RBP: 00007fffa4d5b5b0 R08: 0000000000000000 R09: 0000000000000050 [ 8.871118][ T181] R10: 00007fffa4d5b370 R11: 0000000000000246 R12: 0000000000000001 [ 8.871119][ T181] R13: 0000000000000000 R14: 00007fe7c1189680 R15: 00007fe7c118afa0 | [ 15.501659][ T12] softirqs last disabled at (12752): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 15.501661][ T12] Preemption disabled at: | [ 15.501662][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.501671][ T12] Tainted: [W]=WARN [ 15.501672][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.501676][ T12] Workqueue: netns cleanup_net [ 15.501679][ T12] Call Trace: [ 15.501681][ T12] [ 15.501682][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.501688][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.501690][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 15.501694][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.501698][ 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) [ 15.501703][ 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)) [ 15.501705][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.501711][ 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) [ 15.501714][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.501717][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 15.501719][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 15.501721][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.501724][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 15.501729][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.501735][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.501738][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.501742][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.501746][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.501750][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.501752][ 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)) [ 15.501755][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.501757][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.501761][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.501765][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.501767][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.501772][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.501775][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.501777][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.501779][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.501783][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.501784][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.501788][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 15.501791][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.501794][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 15.501796][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.501798][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.501800][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.501803][ T12] _printk (kernel/printk/printk.c:2504) [ 15.501807][ T12] ? snapshot_read.cold (user.c:?) [ 15.501810][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.501813][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.501816][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.501819][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.501822][ T12] ? netdev_notice (net/core/dev.c:13194) [ 15.501825][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.501827][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 15.501829][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 15.501832][ 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) [ 15.501836][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 15.501839][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 15.501842][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 15.501846][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 15.501849][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 15.501854][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 15.501856][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 15.501859][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 15.501862][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 15.501865][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.501867][ 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) [ 15.501871][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 15.501875][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.501877][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 15.501878][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.501881][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 15.501886][ T12] cleanup_net (net/core/net_namespace.c:706) [ 15.501889][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 15.501892][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.501894][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.501898][ T12] process_one_work (kernel/workqueue.c:3387) [ 15.501905][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.501907][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.501915][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.501922][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.501924][ T12] kthread (kernel/kthread.c:436) [ 15.501927][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.501929][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.501932][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.501936][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.501939][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.501942][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.501945][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.514362][ T283] softirqs last disabled at (28656): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 16.514364][ T283] Preemption disabled at: | [ 16.514365][ T283] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.514374][ T283] Tainted: [W]=WARN [ 16.514375][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.514376][ T283] Call Trace: [ 16.514378][ T283] [ 16.514379][ T283] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.514385][ T283] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.514387][ T283] __might_resched.cold (kernel/sched/core.c:9234) [ 16.514391][ T283] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.514395][ T283] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.514400][ T283] __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)) [ 16.514402][ T283] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.514408][ T283] ? 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) [ 16.514411][ T283] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.514414][ T283] put_chars (drivers/char/virtio_console.c:1176) [ 16.514417][ T283] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.514423][ T283] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.514429][ T283] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.514432][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.514436][ T283] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.514440][ T283] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.514441][ T283] ? 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)) [ 16.514445][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.514449][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.514452][ T283] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.514456][ T283] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.514458][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.514463][ T283] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.514466][ T283] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.514468][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.514470][ T283] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.514473][ T283] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.514475][ T283] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.514478][ T283] vprintk_emit (kernel/printk/printk.c:2479) [ 16.514482][ T283] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.514484][ T283] ? kasan_save_stack (mm/kasan/common.c:58) [ 16.514487][ T283] ? kasan_save_track (mm/kasan/common.c:78) [ 16.514489][ T283] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 16.514490][ T283] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 16.514492][ T283] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 16.514495][ T283] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 16.514497][ T283] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 16.514501][ T283] _printk (kernel/printk/printk.c:2504) [ 16.514504][ T283] ? snapshot_read.cold (user.c:?) [ 16.514505][ T283] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.514510][ T283] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.514513][ T283] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.514516][ T283] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.514518][ T283] ? netdev_notice (net/core/dev.c:13194) [ 16.514525][ T283] ? 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) [ 16.514529][ T283] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 16.514533][ T283] netif_set_promiscuity (net/core/dev.c:9699) [ 16.514537][ T283] dev_set_promiscuity (net/core/dev_api.c:288) [ 16.514540][ T283] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 16.514543][ T283] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 16.514547][ T283] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 16.514551][ T283] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 16.514553][ T283] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 16.514558][ T283] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 16.514560][ T283] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 16.514562][ T283] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 16.514565][ T283] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 16.514567][ T283] ? nla_strscpy (lib/nlattr.c:795) [ 16.514572][ T283] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 16.514575][ T283] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 16.514577][ T283] ? __dev_get_by_name (net/core/dev.c:905) [ 16.514579][ T283] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 16.514587][ T283] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 16.514593][ T283] rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.514598][ T283] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.514600][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.514606][ T283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.514610][ T283] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.514612][ T283] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.514615][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.514617][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.514621][ T283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.514623][ T283] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.514626][ T283] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.514630][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.514633][ T283] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.514639][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.514641][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.514645][ T283] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.514649][ T283] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.514652][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.514656][ T283] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.514660][ T283] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.514664][ T283] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.514669][ T283] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 16.514674][ T283] ? copy_msghdr_from_user (net/socket.c:2650) [ 16.514677][ T283] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 16.514679][ T283] ? move_addr_to_kernel (net/socket.c:258) [ 16.514686][ T283] ___sys_sendmsg (net/socket.c:2767) [ 16.514689][ T283] ? copy_msghdr_from_user (net/socket.c:2619) [ 16.514704][ T283] __sys_sendmsg (net/socket.c:2799) [ 16.514707][ T283] ? __sys_sendmsg_sock (net/socket.c:2780) [ 16.514713][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.514717][ T283] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.514720][ T283] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.514723][ T283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.514725][ T283] RIP: 0033:0x7fd53a15054e [ 16.514729][ T283] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.514730][ T283] RSP: 002b:00007ffe4dc1bfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.514733][ T283] RAX: ffffffffffffffda RBX: 00007ffe4dc1c780 RCX: 00007fd53a15054e [ 16.514734][ T283] RDX: 0000000000000000 RSI: 00007ffe4dc1c080 RDI: 0000000000000005 [ 16.514735][ T283] RBP: 00007ffe4dc1bfe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.514736][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3b9 [ 16.514737][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4dc1c750 | [ 22.876832][ T12] softirqs last disabled at (123405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 22.876834][ T12] Preemption disabled at: | [ 22.876834][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.876843][ T12] Tainted: [W]=WARN [ 22.876844][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.876845][ T12] Workqueue: netns cleanup_net [ 22.876848][ T12] Call Trace: [ 22.876850][ T12] [ 22.876852][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.876858][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.876860][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 22.876865][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.876869][ 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) [ 22.876873][ 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)) [ 22.876876][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.876881][ 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) [ 22.876884][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.876887][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 22.876890][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.876893][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.876898][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.876905][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.876908][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.876911][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.876916][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.876919][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.876921][ 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)) [ 22.876924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.876927][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.876931][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.876935][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.876937][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.876942][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.876945][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.876946][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.876949][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.876952][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.876954][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.876957][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 22.876961][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.876963][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 22.876965][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.876968][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 22.876970][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 22.876973][ T12] _printk (kernel/printk/printk.c:2504) [ 22.876977][ T12] ? snapshot_read.cold (user.c:?) [ 22.876980][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 22.876983][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.876986][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.876989][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 22.876992][ T12] ? netdev_notice (net/core/dev.c:13194) [ 22.876995][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 22.876997][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 22.876999][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 22.877002][ 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) [ 22.877006][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 22.877009][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 22.877012][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 22.877016][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 22.877019][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 22.877024][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 22.877026][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 22.877029][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 22.877032][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 22.877035][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.877037][ 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) [ 22.877041][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 22.877045][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.877047][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 22.877048][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.877051][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 22.877056][ T12] cleanup_net (net/core/net_namespace.c:706) [ 22.877059][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 22.877062][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.877064][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.877068][ T12] process_one_work (kernel/workqueue.c:3387) [ 22.877075][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 22.877078][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.877085][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 22.877092][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.877094][ T12] kthread (kernel/kthread.c:436) [ 22.877097][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.877100][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.877102][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.877106][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 22.877109][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.877112][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.877115][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.890061][ T366] softirqs last disabled at (16044): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 23.890063][ T366] Preemption disabled at: | [ 23.890064][ T366] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.890073][ T366] Tainted: [W]=WARN [ 23.890074][ T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.890075][ T366] Call Trace: [ 23.890077][ T366] [ 23.890078][ T366] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.890084][ T366] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.890086][ T366] __might_resched.cold (kernel/sched/core.c:9234) [ 23.890091][ T366] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.890095][ T366] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.890099][ T366] __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)) [ 23.890102][ T366] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.890107][ T366] ? 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) [ 23.890110][ T366] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.890113][ T366] put_chars (drivers/char/virtio_console.c:1176) [ 23.890116][ T366] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.890122][ T366] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.890128][ T366] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.890131][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.890135][ T366] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.890139][ T366] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.890141][ T366] ? 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)) [ 23.890144][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.890148][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.890151][ T366] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.890155][ T366] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.890157][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.890162][ T366] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.890165][ T366] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.890167][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.890169][ T366] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.890172][ T366] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.890174][ T366] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.890177][ T366] vprintk_emit (kernel/printk/printk.c:2479) [ 23.890181][ T366] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.890183][ T366] ? kasan_save_stack (mm/kasan/common.c:58) [ 23.890186][ T366] ? kasan_save_track (mm/kasan/common.c:78) [ 23.890188][ T366] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 23.890189][ T366] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 23.890191][ T366] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 23.890194][ T366] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 23.890196][ T366] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 23.890199][ T366] _printk (kernel/printk/printk.c:2504) [ 23.890203][ T366] ? snapshot_read.cold (user.c:?) [ 23.890204][ T366] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.890208][ T366] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.890212][ T366] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.890215][ T366] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.890217][ T366] ? netdev_notice (net/core/dev.c:13194) [ 23.890224][ T366] ? 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) [ 23.890228][ T366] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.890232][ T366] netif_set_promiscuity (net/core/dev.c:9699) [ 23.890236][ T366] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.890239][ T366] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 23.890242][ T366] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 23.890245][ T366] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 23.890250][ T366] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 23.890252][ T366] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 23.890257][ T366] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 23.890258][ T366] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 23.890261][ T366] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 23.890264][ T366] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 23.890266][ T366] ? nla_strscpy (lib/nlattr.c:795) [ 23.890270][ T366] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 23.890273][ T366] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 23.890275][ T366] ? __dev_get_by_name (net/core/dev.c:905) [ 23.890277][ T366] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 23.890285][ T366] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 23.890291][ T366] rtnl_newlink (net/core/rtnetlink.c:4215) [ 23.890296][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.890298][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.890305][ T366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.890308][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.890310][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 23.890313][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.890315][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.890319][ T366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.890321][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.890324][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 23.890327][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.890330][ T366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.890337][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.890338][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.890343][ T366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.890347][ T366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.890350][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.890354][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 23.890358][ T366] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.890362][ T366] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 23.890370][ T366] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 23.890374][ T366] ? copy_msghdr_from_user (net/socket.c:2650) [ 23.890376][ T366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 23.890378][ T366] ? move_addr_to_kernel (net/socket.c:258) [ 23.890385][ T366] ___sys_sendmsg (net/socket.c:2767) [ 23.890388][ T366] ? copy_msghdr_from_user (net/socket.c:2619) [ 23.890403][ T366] __sys_sendmsg (net/socket.c:2799) [ 23.890406][ T366] ? __sys_sendmsg_sock (net/socket.c:2780) [ 23.890412][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.890416][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.890418][ T366] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.890421][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.890423][ T366] RIP: 0033:0x7f59ea32954e [ 23.890427][ T366] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.890428][ T366] RSP: 002b:00007ffedbc81060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.890431][ T366] RAX: ffffffffffffffda RBX: 00007ffedbc81810 RCX: 00007f59ea32954e [ 23.890432][ T366] RDX: 0000000000000000 RSI: 00007ffedbc81110 RDI: 0000000000000005 [ 23.890433][ T366] RBP: 00007ffedbc81070 R08: 0000000000000000 R09: 0000000000000000 [ 23.890434][ T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3c0 [ 23.890435][ T366] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedbc817e0 | [ 31.394173][ T12] softirqs last disabled at (249186): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 31.394176][ T12] Preemption disabled at: | [ 31.394177][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.394186][ T12] Tainted: [W]=WARN [ 31.394186][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.394188][ T12] Workqueue: netns cleanup_net [ 31.394191][ T12] Call Trace: [ 31.394193][ T12] [ 31.394194][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.394200][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.394202][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 31.394207][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.394211][ 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) [ 31.394216][ 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)) [ 31.394218][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.394224][ 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) [ 31.394227][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.394230][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 31.394233][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.394236][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.394242][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.394249][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.394251][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.394255][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.394259][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.394263][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.394265][ 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)) [ 31.394268][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.394271][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.394275][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.394279][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.394281][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.394287][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.394289][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.394291][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.394294][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.394298][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.394299][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.394303][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 31.394306][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.394309][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 31.394311][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.394314][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 31.394315][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 31.394319][ T12] _printk (kernel/printk/printk.c:2504) [ 31.394323][ T12] ? snapshot_read.cold (user.c:?) [ 31.394326][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 31.394329][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.394332][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.394336][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.394338][ T12] ? netdev_notice (net/core/dev.c:13194) [ 31.394342][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 31.394343][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 31.394345][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 31.394349][ 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) [ 31.394353][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 31.394356][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 31.394358][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 31.394363][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 31.394366][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 31.394371][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 31.394374][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 31.394376][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 31.394380][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 31.394382][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.394385][ 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) [ 31.394389][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 31.394392][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.394394][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 31.394396][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.394399][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 31.394404][ T12] cleanup_net (net/core/net_namespace.c:706) [ 31.394407][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 31.394411][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.394413][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.394417][ T12] process_one_work (kernel/workqueue.c:3387) [ 31.394429][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.394432][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.394439][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.394447][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.394449][ T12] kthread (kernel/kthread.c:436) [ 31.394451][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.394454][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.394457][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.394461][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.394464][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.394467][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.394470][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.422086][ T449] softirqs last disabled at (21960): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 32.422089][ T449] Preemption disabled at: | [ 32.422089][ T449] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.422098][ T449] Tainted: [W]=WARN [ 32.422099][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.422100][ T449] Call Trace: [ 32.422102][ T449] [ 32.422104][ T449] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.422109][ T449] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.422111][ T449] __might_resched.cold (kernel/sched/core.c:9234) [ 32.422116][ T449] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.422120][ T449] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.422124][ T449] __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)) [ 32.422126][ T449] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.422132][ T449] ? 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) [ 32.422135][ T449] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.422138][ T449] put_chars (drivers/char/virtio_console.c:1176) [ 32.422140][ T449] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.422146][ T449] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.422153][ T449] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.422155][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.422160][ T449] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.422164][ T449] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.422165][ T449] ? 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)) [ 32.422168][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.422172][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.422176][ T449] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.422180][ T449] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.422182][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.422187][ T449] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.422189][ T449] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.422191][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.422194][ T449] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.422197][ T449] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.422199][ T449] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.422202][ T449] vprintk_emit (kernel/printk/printk.c:2479) [ 32.422205][ T449] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.422207][ T449] ? kasan_save_stack (mm/kasan/common.c:58) [ 32.422210][ T449] ? kasan_save_track (mm/kasan/common.c:78) [ 32.422212][ T449] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 32.422214][ T449] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 32.422215][ T449] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 32.422219][ T449] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 32.422221][ T449] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 32.422224][ T449] _printk (kernel/printk/printk.c:2504) [ 32.422227][ T449] ? snapshot_read.cold (user.c:?) [ 32.422229][ T449] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.422233][ T449] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.422237][ T449] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.422240][ T449] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.422242][ T449] ? netdev_notice (net/core/dev.c:13194) [ 32.422249][ T449] ? 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) [ 32.422252][ T449] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 32.422256][ T449] netif_set_promiscuity (net/core/dev.c:9699) [ 32.422261][ T449] dev_set_promiscuity (net/core/dev_api.c:288) [ 32.422264][ T449] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 32.422267][ T449] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 32.422270][ T449] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 32.422274][ T449] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 32.422276][ T449] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 32.422281][ T449] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 32.422283][ T449] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 32.422285][ T449] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 32.422288][ T449] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 32.422290][ T449] ? nla_strscpy (lib/nlattr.c:795) [ 32.422294][ T449] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 32.422298][ T449] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 32.422299][ T449] ? __dev_get_by_name (net/core/dev.c:905) [ 32.422301][ T449] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 32.422309][ T449] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 32.422316][ T449] rtnl_newlink (net/core/rtnetlink.c:4215) [ 32.422321][ T449] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 32.422323][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.422329][ T449] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.422333][ T449] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 32.422335][ T449] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 32.422338][ T449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.422340][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.422344][ T449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.422346][ T449] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.422349][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.422352][ T449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.422355][ T449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.422362][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 32.422364][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 32.422368][ T449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.422372][ T449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.422375][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.422379][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.422383][ T449] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.422387][ T449] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.422392][ T449] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.422395][ T449] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.422398][ T449] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.422399][ T449] ? move_addr_to_kernel (net/socket.c:258) [ 32.422406][ T449] ___sys_sendmsg (net/socket.c:2767) [ 32.422409][ T449] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.422425][ T449] __sys_sendmsg (net/socket.c:2799) [ 32.422428][ T449] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.422437][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.422441][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.422444][ T449] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.422447][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.422448][ T449] RIP: 0033:0x7f57394b054e [ 32.422452][ T449] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.422454][ T449] RSP: 002b:00007ffc98dedc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.422457][ T449] RAX: ffffffffffffffda RBX: 00007ffc98dee3e0 RCX: 00007f57394b054e [ 32.422458][ T449] RDX: 0000000000000000 RSI: 00007ffc98dedce0 RDI: 0000000000000005 [ 32.422459][ T449] RBP: 00007ffc98dedc40 R08: 0000000000000000 R09: 0000000000000000 [ 32.422460][ T449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3c8 [ 32.422460][ T449] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98dee3b0 | [ 39.505429][ T12] softirqs last disabled at (344194): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 39.505432][ T12] Preemption disabled at: | [ 39.505432][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 39.505441][ T12] Tainted: [W]=WARN [ 39.505441][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.505443][ T12] Workqueue: netns cleanup_net [ 39.505446][ T12] Call Trace: [ 39.505448][ T12] [ 39.505450][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.505456][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 39.505458][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 39.505462][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.505466][ 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) [ 39.505471][ 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)) [ 39.505474][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.505479][ 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) [ 39.505486][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.505490][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 39.505493][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.505496][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.505501][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.505508][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.505510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.505514][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.505518][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.505522][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.505524][ 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)) [ 39.505527][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.505529][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.505533][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.505538][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.505539][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.505545][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.505547][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.505549][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.505552][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.505555][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.505557][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.505561][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 39.505564][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.505567][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 39.505569][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 39.505571][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 39.505573][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 39.505577][ T12] _printk (kernel/printk/printk.c:2504) [ 39.505580][ T12] ? snapshot_read.cold (user.c:?) [ 39.505583][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 39.505586][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.505589][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.505593][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.505595][ T12] ? netdev_notice (net/core/dev.c:13194) [ 39.505598][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 39.505600][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 39.505602][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 39.505605][ 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) [ 39.505609][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 39.505612][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 39.505614][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 39.505618][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 39.505621][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 39.505626][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 39.505629][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 39.505631][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 39.505635][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 39.505637][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.505640][ 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) [ 39.505643][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 39.505647][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 39.505649][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 39.505651][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 39.505654][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 39.505658][ T12] cleanup_net (net/core/net_namespace.c:706) [ 39.505661][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 39.505665][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.505667][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.505676][ T12] process_one_work (kernel/workqueue.c:3387) [ 39.505683][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.505685][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 39.505693][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.505700][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.505702][ T12] kthread (kernel/kthread.c:436) [ 39.505705][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.505708][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.505711][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.505715][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.505718][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.505721][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.505724][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.542471][ T533] softirqs last disabled at (30598): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 40.542473][ T533] Preemption disabled at: | [ 40.542474][ T533] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.542482][ T533] Tainted: [W]=WARN [ 40.542483][ T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.542485][ T533] Call Trace: [ 40.542487][ T533] [ 40.542488][ T533] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.542498][ T533] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.542500][ T533] __might_resched.cold (kernel/sched/core.c:9234) [ 40.542505][ T533] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.542509][ T533] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.542514][ T533] __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)) [ 40.542516][ T533] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.542522][ T533] ? 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) [ 40.542524][ T533] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.542527][ T533] put_chars (drivers/char/virtio_console.c:1176) [ 40.542530][ T533] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.542536][ T533] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.542543][ T533] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.542545][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.542549][ T533] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.542553][ T533] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.542555][ T533] ? 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)) [ 40.542558][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.542562][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.542566][ T533] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.542570][ T533] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.542572][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.542577][ T533] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.542579][ T533] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.542581][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.542583][ T533] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.542587][ T533] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.542588][ T533] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.542592][ T533] vprintk_emit (kernel/printk/printk.c:2479) [ 40.542595][ T533] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.542597][ T533] ? kasan_save_stack (mm/kasan/common.c:58) [ 40.542600][ T533] ? kasan_save_track (mm/kasan/common.c:78) [ 40.542602][ T533] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 40.542603][ T533] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 40.542605][ T533] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 40.542608][ T533] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 40.542610][ T533] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 40.542613][ T533] _printk (kernel/printk/printk.c:2504) [ 40.542616][ T533] ? snapshot_read.cold (user.c:?) [ 40.542618][ T533] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.542622][ T533] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.542625][ T533] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.542629][ T533] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.542631][ T533] ? netdev_notice (net/core/dev.c:13194) [ 40.542637][ T533] ? 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) [ 40.542641][ T533] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 40.542645][ T533] netif_set_promiscuity (net/core/dev.c:9699) [ 40.542650][ T533] dev_set_promiscuity (net/core/dev_api.c:288) [ 40.542653][ T533] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 40.542656][ T533] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 40.542659][ T533] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 40.542664][ T533] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 40.542665][ T533] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 40.542670][ T533] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 40.542672][ T533] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 40.542677][ T533] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 40.542679][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 40.542681][ T533] ? nla_strscpy (lib/nlattr.c:795) [ 40.542686][ T533] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 40.542689][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 40.542691][ T533] ? __dev_get_by_name (net/core/dev.c:905) [ 40.542693][ T533] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 40.542701][ T533] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 40.542707][ T533] rtnl_newlink (net/core/rtnetlink.c:4215) [ 40.542712][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.542714][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.542720][ T533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.542724][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.542726][ T533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 40.542729][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.542731][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.542735][ T533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.542737][ T533] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.542740][ T533] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 40.542743][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.542746][ T533] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.542753][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.542754][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.542759][ T533] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.542763][ T533] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.542766][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.542770][ T533] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 40.542773][ T533] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.542777][ T533] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 40.542783][ T533] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 40.542786][ T533] ? copy_msghdr_from_user (net/socket.c:2650) [ 40.542788][ T533] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 40.542790][ T533] ? move_addr_to_kernel (net/socket.c:258) [ 40.542797][ T533] ___sys_sendmsg (net/socket.c:2767) [ 40.542800][ T533] ? copy_msghdr_from_user (net/socket.c:2619) [ 40.542815][ T533] __sys_sendmsg (net/socket.c:2799) [ 40.542819][ T533] ? __sys_sendmsg_sock (net/socket.c:2780) [ 40.542825][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.542828][ T533] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 40.542831][ T533] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 40.542834][ T533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.542835][ T533] RIP: 0033:0x7f8a3c6af54e [ 40.542839][ T533] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.542841][ T533] RSP: 002b:00007ffe9790d020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.542843][ T533] RAX: ffffffffffffffda RBX: 00007ffe9790d7d0 RCX: 00007f8a3c6af54e [ 40.542845][ T533] RDX: 0000000000000000 RSI: 00007ffe9790d0d0 RDI: 0000000000000005 [ 40.542846][ T533] RBP: 00007ffe9790d030 R08: 0000000000000000 R09: 0000000000000000 [ 40.542847][ T533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3d1 [ 40.542848][ T533] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9790d7a0 | [ 47.203664][ T12] softirqs last disabled at (425838): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 47.203667][ T12] Preemption disabled at: | [ 47.203668][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.203682][ T12] Tainted: [W]=WARN [ 47.203683][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.203684][ T12] Workqueue: netns cleanup_net [ 47.203687][ T12] Call Trace: [ 47.203689][ T12] [ 47.203691][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.203697][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.203699][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 47.203704][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.203708][ 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) [ 47.203713][ 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)) [ 47.203715][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.203720][ 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) [ 47.203723][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.203726][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 47.203729][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.203732][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 47.203737][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.203744][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.203747][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.203751][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.203755][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.203758][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.203760][ 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)) [ 47.203763][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.203766][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.203770][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.203774][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.203776][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.203781][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.203784][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.203786][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.203788][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.203791][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.203793][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.203797][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 47.203800][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.203803][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 47.203805][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.203808][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 47.203809][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 47.203813][ T12] _printk (kernel/printk/printk.c:2504) [ 47.203817][ T12] ? snapshot_read.cold (user.c:?) [ 47.203820][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 47.203822][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.203825][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.203829][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.203831][ T12] ? netdev_notice (net/core/dev.c:13194) [ 47.203835][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 47.203836][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 47.203838][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 47.203842][ 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) [ 47.203846][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 47.203848][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 47.203851][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 47.203855][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 47.203858][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 47.203863][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 47.203865][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 47.203868][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 47.203871][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 47.203874][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.203876][ 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) [ 47.203880][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 47.203884][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.203886][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 47.203888][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.203891][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 47.203895][ T12] cleanup_net (net/core/net_namespace.c:706) [ 47.203898][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 47.203902][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.203904][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.203908][ T12] process_one_work (kernel/workqueue.c:3387) [ 47.203914][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.203917][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.203924][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.203931][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.203933][ T12] kthread (kernel/kthread.c:436) [ 47.203936][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.203939][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.203941][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.203945][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.203949][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.203952][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.203954][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.228797][ T615] softirqs last disabled at (17380): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 48.228799][ T615] Preemption disabled at: | [ 48.228800][ T615] vprintk_emit (kernel/printk/printk.c:2471) | [ 48.228809][ T615] Tainted: [W]=WARN [ 48.228809][ T615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.228811][ T615] Call Trace: [ 48.228813][ T615] [ 48.228814][ T615] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.228820][ T615] ? vprintk_emit (kernel/printk/printk.c:2471) [ 48.228822][ T615] __might_resched.cold (kernel/sched/core.c:9234) [ 48.228827][ T615] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.228830][ T615] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 48.228835][ T615] __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)) [ 48.228837][ T615] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.228843][ T615] ? 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) [ 48.228845][ T615] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.228849][ T615] put_chars (drivers/char/virtio_console.c:1176) [ 48.228851][ T615] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.228858][ T615] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.228864][ T615] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.228867][ T615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.228871][ T615] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.228875][ T615] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.228877][ T615] ? 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)) [ 48.228880][ T615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.228884][ T615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.228887][ T615] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.228891][ T615] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.228893][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.228898][ T615] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.228901][ T615] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.228903][ T615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.228905][ T615] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.228909][ T615] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.228910][ T615] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.228913][ T615] vprintk_emit (kernel/printk/printk.c:2479) [ 48.228917][ T615] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.228919][ T615] ? kasan_save_stack (mm/kasan/common.c:58) [ 48.228922][ T615] ? kasan_save_track (mm/kasan/common.c:78) [ 48.228924][ T615] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 48.228925][ T615] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 48.228927][ T615] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 48.228930][ T615] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 48.228932][ T615] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 48.228935][ T615] _printk (kernel/printk/printk.c:2504) [ 48.228939][ T615] ? snapshot_read.cold (user.c:?) [ 48.228940][ T615] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.228945][ T615] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.228948][ T615] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.228951][ T615] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.228954][ T615] ? netdev_notice (net/core/dev.c:13194) [ 48.228960][ T615] ? 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) [ 48.228964][ T615] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 48.228968][ T615] netif_set_promiscuity (net/core/dev.c:9699) [ 48.228973][ T615] dev_set_promiscuity (net/core/dev_api.c:288) [ 48.228976][ T615] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 48.228979][ T615] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 48.228982][ T615] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 48.228987][ T615] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 48.228989][ T615] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 48.228993][ T615] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 48.228995][ T615] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 48.228998][ T615] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 48.229001][ T615] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 48.229003][ T615] ? nla_strscpy (lib/nlattr.c:795) [ 48.229007][ T615] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 48.229011][ T615] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 48.229012][ T615] ? __dev_get_by_name (net/core/dev.c:905) [ 48.229014][ T615] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 48.229022][ T615] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 48.229028][ T615] rtnl_newlink (net/core/rtnetlink.c:4215) [ 48.229034][ T615] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 48.229035][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.229042][ T615] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.229045][ T615] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 48.229047][ T615] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 48.229051][ T615] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.229052][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.229056][ T615] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 48.229058][ T615] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.229061][ T615] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 48.229065][ T615] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.229068][ T615] ? netlink_ack (./include/linux/skbuff.h:2718) [ 48.229074][ T615] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 48.229076][ T615] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 48.229080][ T615] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 48.229084][ T615] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.229087][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.229091][ T615] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 48.229095][ T615] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.229099][ T615] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 48.229104][ T615] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 48.229108][ T615] ? copy_msghdr_from_user (net/socket.c:2650) [ 48.229110][ T615] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 48.229112][ T615] ? move_addr_to_kernel (net/socket.c:258) [ 48.229119][ T615] ___sys_sendmsg (net/socket.c:2767) [ 48.229122][ T615] ? copy_msghdr_from_user (net/socket.c:2619) [ 48.229137][ T615] __sys_sendmsg (net/socket.c:2799) [ 48.229140][ T615] ? __sys_sendmsg_sock (net/socket.c:2780) [ 48.229147][ T615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.229150][ T615] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 48.229153][ T615] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 48.229156][ T615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.229158][ T615] RIP: 0033:0x7f078d58a54e [ 48.229162][ T615] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 48.229163][ T615] RSP: 002b:00007ffe8ddfb720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.229166][ T615] RAX: ffffffffffffffda RBX: 00007ffe8ddfbed0 RCX: 00007f078d58a54e [ 48.229167][ T615] RDX: 0000000000000000 RSI: 00007ffe8ddfb7d0 RDI: 0000000000000005 [ 48.229168][ T615] RBP: 00007ffe8ddfb730 R08: 0000000000000000 R09: 0000000000000000 [ 48.229169][ T615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3d8 [ 48.229170][ T615] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8ddfbea0 | [ 54.307893][ T12] softirqs last disabled at (539466): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 54.307896][ T12] Preemption disabled at: | [ 54.307897][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 54.307906][ T12] Tainted: [W]=WARN [ 54.307906][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.307908][ T12] Workqueue: netns cleanup_net [ 54.307911][ T12] Call Trace: [ 54.307913][ T12] [ 54.307915][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.307921][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 54.307923][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 54.307928][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.307932][ 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) [ 54.307936][ 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)) [ 54.307939][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.307944][ 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) [ 54.307947][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.307950][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 54.307953][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.307956][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 54.307961][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.307968][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.307970][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.307974][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.307978][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.307982][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.307984][ 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)) [ 54.307987][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.307990][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.307993][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.307998][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.307999][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 54.308004][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.308007][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.308009][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.308011][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.308015][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.308016][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.308020][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 54.308023][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.308026][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 54.308028][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 54.308031][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 54.308032][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 54.308036][ T12] _printk (kernel/printk/printk.c:2504) [ 54.308039][ T12] ? snapshot_read.cold (user.c:?) [ 54.308042][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 54.308045][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 54.308048][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 54.308052][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 54.308054][ T12] ? netdev_notice (net/core/dev.c:13194) [ 54.308057][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 54.308059][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 54.308061][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 54.308065][ 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) [ 54.308068][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 54.308071][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 54.308074][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 54.308078][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 54.308081][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 54.308086][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 54.308088][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 54.308091][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 54.308094][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 54.308097][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.308099][ 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) [ 54.308103][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 54.308106][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 54.308108][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 54.308110][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 54.308113][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 54.308117][ T12] cleanup_net (net/core/net_namespace.c:706) [ 54.308121][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 54.308124][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.308126][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.308130][ T12] process_one_work (kernel/workqueue.c:3387) [ 54.308136][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.308139][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 54.308146][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.308153][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.308155][ T12] kthread (kernel/kthread.c:436) [ 54.308158][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.308161][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.308163][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.308167][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.308171][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.308174][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.308176][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.336950][ T697] softirqs last disabled at (22382): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 55.336953][ T697] Preemption disabled at: | [ 55.336953][ T697] vprintk_emit (kernel/printk/printk.c:2471) | [ 55.336962][ T697] Tainted: [W]=WARN [ 55.336963][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.336964][ T697] Call Trace: [ 55.336966][ T697] [ 55.336967][ T697] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.336973][ T697] ? vprintk_emit (kernel/printk/printk.c:2471) [ 55.336975][ T697] __might_resched.cold (kernel/sched/core.c:9234) [ 55.336980][ T697] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.336984][ T697] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 55.336989][ T697] __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)) [ 55.336991][ T697] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.336997][ T697] ? 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) [ 55.336999][ T697] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.337002][ T697] put_chars (drivers/char/virtio_console.c:1176) [ 55.337005][ T697] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.337012][ T697] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.337018][ T697] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.337021][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.337025][ T697] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.337029][ T697] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.337031][ T697] ? 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)) [ 55.337034][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.337038][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.337041][ T697] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.337046][ T697] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.337047][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.337052][ T697] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.337055][ T697] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.337057][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.337059][ T697] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.337063][ T697] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.337064][ T697] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.337068][ T697] vprintk_emit (kernel/printk/printk.c:2479) [ 55.337071][ T697] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.337073][ T697] ? kasan_save_stack (mm/kasan/common.c:58) [ 55.337076][ T697] ? kasan_save_track (mm/kasan/common.c:78) [ 55.337078][ T697] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 55.337080][ T697] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 55.337081][ T697] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 55.337085][ T697] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 55.337086][ T697] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 55.337090][ T697] _printk (kernel/printk/printk.c:2504) [ 55.337093][ T697] ? snapshot_read.cold (user.c:?) [ 55.337095][ T697] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.337099][ T697] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 55.337102][ T697] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 55.337106][ T697] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 55.337108][ T697] ? netdev_notice (net/core/dev.c:13194) [ 55.337114][ T697] ? 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) [ 55.337118][ T697] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 55.337122][ T697] netif_set_promiscuity (net/core/dev.c:9699) [ 55.337127][ T697] dev_set_promiscuity (net/core/dev_api.c:288) [ 55.337129][ T697] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 55.337132][ T697] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 55.337136][ T697] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 55.337141][ T697] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 55.337142][ T697] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 55.337147][ T697] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 55.337149][ T697] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 55.337152][ T697] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 55.337154][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 55.337156][ T697] ? nla_strscpy (lib/nlattr.c:795) [ 55.337161][ T697] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 55.337165][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 55.337166][ T697] ? __dev_get_by_name (net/core/dev.c:905) [ 55.337168][ T697] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 55.337176][ T697] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 55.337183][ T697] rtnl_newlink (net/core/rtnetlink.c:4215) [ 55.337188][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 55.337190][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.337197][ T697] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.337201][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 55.337203][ T697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 55.337206][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.337207][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.337212][ T697] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.337214][ T697] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.337217][ T697] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 55.337221][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.337223][ T697] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.337230][ T697] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.337232][ T697] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.337236][ T697] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.337240][ T697] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.337243][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.337247][ T697] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 55.337251][ T697] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 55.337255][ T697] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 55.337261][ T697] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 55.337265][ T697] ? copy_msghdr_from_user (net/socket.c:2650) [ 55.337267][ T697] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 55.337269][ T697] ? move_addr_to_kernel (net/socket.c:258) [ 55.337276][ T697] ___sys_sendmsg (net/socket.c:2767) [ 55.337279][ T697] ? copy_msghdr_from_user (net/socket.c:2619) [ 55.337295][ T697] __sys_sendmsg (net/socket.c:2799) [ 55.337298][ T697] ? __sys_sendmsg_sock (net/socket.c:2780) [ 55.337304][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.337308][ T697] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 55.337311][ T697] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 55.337314][ T697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.337315][ T697] RIP: 0033:0x7fa372f4654e [ 55.337319][ T697] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.337321][ T697] RSP: 002b:00007ffd93242c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.337324][ T697] RAX: ffffffffffffffda RBX: 00007ffd932433c0 RCX: 00007fa372f4654e [ 55.337325][ T697] RDX: 0000000000000000 RSI: 00007ffd93242cc0 RDI: 0000000000000005 [ 55.337326][ T697] RBP: 00007ffd93242c20 R08: 0000000000000000 R09: 0000000000000000 [ 55.337327][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3df [ 55.337328][ T697] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd93243390 | [ 61.389981][ T12] softirqs last disabled at (633350): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 61.389984][ T12] Preemption disabled at: | [ 61.389984][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.389993][ T12] Tainted: [W]=WARN [ 61.389994][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.389996][ T12] Workqueue: netns cleanup_net [ 61.389999][ T12] Call Trace: [ 61.390000][ T12] [ 61.390002][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.390008][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.390010][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 61.390015][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.390019][ 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) [ 61.390023][ 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)) [ 61.390026][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.390032][ 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) [ 61.390034][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.390038][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 61.390041][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.390044][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 61.390049][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.390056][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.390058][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.390062][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.390066][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.390070][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.390072][ 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)) [ 61.390075][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.390078][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.390082][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.390086][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.390088][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 61.390093][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.390096][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.390097][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.390100][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.390103][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.390105][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.390108][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 61.390112][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.390115][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 61.390116][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 61.390119][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 61.390121][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 61.390124][ T12] _printk (kernel/printk/printk.c:2504) [ 61.390128][ T12] ? snapshot_read.cold (user.c:?) [ 61.390131][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 61.390134][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.390137][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.390140][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.390143][ T12] ? netdev_notice (net/core/dev.c:13194) [ 61.390146][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 61.390147][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 61.390150][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 61.390153][ 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) [ 61.390157][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 61.390160][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 61.390163][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 61.390167][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 61.390170][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 61.390175][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 61.390177][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 61.390180][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 61.390183][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 61.390186][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.390188][ 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) [ 61.390192][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 61.390195][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 61.390197][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 61.390199][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 61.390202][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 61.390207][ T12] cleanup_net (net/core/net_namespace.c:706) [ 61.390210][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 61.390214][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.390215][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.390219][ T12] process_one_work (kernel/workqueue.c:3387) [ 61.390226][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 61.390229][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 61.390236][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 61.390243][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.390245][ T12] kthread (kernel/kthread.c:436) [ 61.390247][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 61.390251][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.390253][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 61.390257][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 61.390261][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 61.390264][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.390266][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 62.395420][ T779] softirqs last disabled at (15138): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 62.395422][ T779] Preemption disabled at: | [ 62.395423][ T779] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.395432][ T779] Tainted: [W]=WARN [ 62.395433][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.395434][ T779] Call Trace: [ 62.395436][ T779] [ 62.395438][ T779] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.395443][ T779] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.395445][ T779] __might_resched.cold (kernel/sched/core.c:9234) [ 62.395450][ T779] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.395454][ T779] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 62.395459][ T779] __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)) [ 62.395461][ T779] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.395467][ T779] ? 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) [ 62.395470][ T779] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.395473][ T779] put_chars (drivers/char/virtio_console.c:1176) [ 62.395476][ T779] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.395483][ T779] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.395489][ T779] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.395492][ T779] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.395497][ T779] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.395500][ T779] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.395502][ T779] ? 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)) [ 62.395505][ T779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.395509][ T779] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.395513][ T779] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.395517][ T779] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.395519][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.395525][ T779] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.395527][ T779] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.395529][ T779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.395531][ T779] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.395535][ T779] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.395537][ T779] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.395540][ T779] vprintk_emit (kernel/printk/printk.c:2479) [ 62.395544][ T779] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.395546][ T779] ? kasan_save_stack (mm/kasan/common.c:58) [ 62.395549][ T779] ? kasan_save_track (mm/kasan/common.c:78) [ 62.395550][ T779] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 62.395552][ T779] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 62.395554][ T779] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 62.395557][ T779] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 62.395559][ T779] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 62.395562][ T779] _printk (kernel/printk/printk.c:2504) [ 62.395566][ T779] ? snapshot_read.cold (user.c:?) [ 62.395568][ T779] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.395572][ T779] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.395576][ T779] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.395579][ T779] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.395582][ T779] ? netdev_notice (net/core/dev.c:13194) [ 62.395589][ T779] ? 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) [ 62.395592][ T779] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 62.395597][ T779] netif_set_promiscuity (net/core/dev.c:9699) [ 62.395601][ T779] dev_set_promiscuity (net/core/dev_api.c:288) [ 62.395604][ T779] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 62.395607][ T779] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 62.395611][ T779] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 62.395616][ T779] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 62.395617][ T779] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 62.395622][ T779] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 62.395624][ T779] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 62.395627][ T779] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 62.395630][ T779] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 62.395632][ T779] ? nla_strscpy (lib/nlattr.c:795) [ 62.395636][ T779] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 62.395640][ T779] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 62.395642][ T779] ? __dev_get_by_name (net/core/dev.c:905) [ 62.395644][ T779] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 62.395656][ T779] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 62.395663][ T779] rtnl_newlink (net/core/rtnetlink.c:4215) [ 62.395668][ T779] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 62.395670][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.395678][ T779] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 62.395682][ T779] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 62.395684][ T779] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 62.395687][ T779] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.395689][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.395693][ T779] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 62.395695][ T779] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 62.395698][ T779] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 62.395702][ T779] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.395705][ T779] ? netlink_ack (./include/linux/skbuff.h:2718) [ 62.395711][ T779] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 62.395713][ T779] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 62.395717][ T779] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 62.395721][ T779] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 62.395724][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.395728][ T779] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 62.395732][ T779] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 62.395736][ T779] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 62.395741][ T779] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 62.395745][ T779] ? copy_msghdr_from_user (net/socket.c:2650) [ 62.395747][ T779] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 62.395749][ T779] ? move_addr_to_kernel (net/socket.c:258) [ 62.395756][ T779] ___sys_sendmsg (net/socket.c:2767) [ 62.395759][ T779] ? copy_msghdr_from_user (net/socket.c:2619) [ 62.395775][ T779] __sys_sendmsg (net/socket.c:2799) [ 62.395778][ T779] ? __sys_sendmsg_sock (net/socket.c:2780) [ 62.395784][ T779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.395788][ T779] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 62.395791][ T779] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 62.395793][ T779] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.395795][ T779] RIP: 0033:0x7fd500a3d54e [ 62.395799][ T779] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 62.395801][ T779] RSP: 002b:00007ffeba197be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.395804][ T779] RAX: ffffffffffffffda RBX: 00007ffeba198390 RCX: 00007fd500a3d54e [ 62.395805][ T779] RDX: 0000000000000000 RSI: 00007ffeba197c90 RDI: 0000000000000005 [ 62.395806][ T779] RBP: 00007ffeba197bf0 R08: 0000000000000000 R09: 0000000000000000 [ 62.395806][ T779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3e6 [ 62.395807][ T779] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeba198360 | [ 70.021999][ T12] softirqs last disabled at (726662): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 70.022002][ T12] Preemption disabled at: | [ 70.022003][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 70.022012][ T12] Tainted: [W]=WARN [ 70.022012][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.022014][ T12] Workqueue: netns cleanup_net [ 70.022018][ T12] Call Trace: [ 70.022019][ T12] [ 70.022021][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.022027][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 70.022029][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 70.022034][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.022038][ 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) [ 70.022042][ 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)) [ 70.022045][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.022050][ 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) [ 70.022053][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.022056][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 70.022059][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.022062][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 70.022067][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.022074][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.022077][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.022081][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.022085][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.022088][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.022090][ 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)) [ 70.022093][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.022096][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.022100][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.022104][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.022105][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 70.022111][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.022114][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.022115][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.022118][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.022121][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.022123][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.022126][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 70.022130][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.022133][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 70.022134][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 70.022137][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 70.022139][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 70.022142][ T12] _printk (kernel/printk/printk.c:2504) [ 70.022146][ T12] ? snapshot_read.cold (user.c:?) [ 70.022149][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 70.022152][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 70.022155][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 70.022159][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 70.022161][ T12] ? netdev_notice (net/core/dev.c:13194) [ 70.022164][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 70.022166][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 70.022168][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 70.022172][ 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) [ 70.022175][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 70.022178][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 70.022181][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 70.022185][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 70.022187][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 70.022192][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 70.022195][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 70.022198][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 70.022201][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 70.022203][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.022206][ 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) [ 70.022210][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 70.022213][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 70.022215][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 70.022217][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 70.022220][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 70.022224][ T12] cleanup_net (net/core/net_namespace.c:706) [ 70.022228][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 70.022231][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.022233][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.022237][ T12] process_one_work (kernel/workqueue.c:3387) [ 70.022243][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.022246][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 70.022253][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.022260][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.022262][ T12] kthread (kernel/kthread.c:436) [ 70.022265][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.022268][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.022271][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.022274][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.022278][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.022281][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.022283][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.045638][ T863] softirqs last disabled at (17400): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 71.045640][ T863] Preemption disabled at: | [ 71.045641][ T863] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.045649][ T863] Tainted: [W]=WARN [ 71.045650][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.045652][ T863] Call Trace: [ 71.045654][ T863] [ 71.045655][ T863] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.045661][ T863] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.045663][ T863] __might_resched.cold (kernel/sched/core.c:9234) [ 71.045667][ T863] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.045671][ T863] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 71.045678][ T863] __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)) [ 71.045680][ T863] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.045686][ T863] ? 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) [ 71.045689][ T863] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.045691][ T863] put_chars (drivers/char/virtio_console.c:1176) [ 71.045694][ T863] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.045700][ T863] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.045707][ T863] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.045709][ T863] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.045713][ T863] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.045720][ T863] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.045722][ T863] ? 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)) [ 71.045725][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.045729][ T863] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.045733][ T863] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.045737][ T863] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.045739][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.045743][ T863] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.045746][ T863] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.045748][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.045750][ T863] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.045754][ T863] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.045755][ T863] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.045759][ T863] vprintk_emit (kernel/printk/printk.c:2479) [ 71.045762][ T863] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.045764][ T863] ? kasan_save_stack (mm/kasan/common.c:58) [ 71.045767][ T863] ? kasan_save_track (mm/kasan/common.c:78) [ 71.045768][ T863] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 71.045770][ T863] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 71.045771][ T863] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 71.045775][ T863] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 71.045777][ T863] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 71.045780][ T863] _printk (kernel/printk/printk.c:2504) [ 71.045783][ T863] ? snapshot_read.cold (user.c:?) [ 71.045785][ T863] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.045789][ T863] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.045792][ T863] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.045795][ T863] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 71.045797][ T863] ? netdev_notice (net/core/dev.c:13194) [ 71.045804][ T863] ? 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) [ 71.045808][ T863] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 71.045812][ T863] netif_set_promiscuity (net/core/dev.c:9699) [ 71.045816][ T863] dev_set_promiscuity (net/core/dev_api.c:288) [ 71.045819][ T863] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 71.045822][ T863] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 71.045825][ T863] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 71.045830][ T863] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 71.045832][ T863] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 71.045837][ T863] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 71.045838][ T863] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 71.045841][ T863] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 71.045844][ T863] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 71.045846][ T863] ? nla_strscpy (lib/nlattr.c:795) [ 71.045850][ T863] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 71.045854][ T863] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 71.045855][ T863] ? __dev_get_by_name (net/core/dev.c:905) [ 71.045857][ T863] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 71.045865][ T863] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 71.045872][ T863] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.045877][ T863] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.045879][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.045885][ T863] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.045889][ T863] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.045891][ T863] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.045894][ T863] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.045895][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.045899][ T863] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 71.045901][ T863] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.045905][ T863] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.045908][ T863] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.045911][ T863] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.045917][ T863] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.045919][ T863] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.045923][ T863] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.045927][ T863] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.045930][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.045934][ T863] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.045938][ T863] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.045942][ T863] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 71.045947][ T863] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.045950][ T863] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.045953][ T863] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.045954][ T863] ? move_addr_to_kernel (net/socket.c:258) [ 71.045961][ T863] ___sys_sendmsg (net/socket.c:2767) [ 71.045964][ T863] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.045980][ T863] __sys_sendmsg (net/socket.c:2799) [ 71.045983][ T863] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.045989][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.045992][ T863] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.045995][ T863] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.045998][ T863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.045999][ T863] RIP: 0033:0x7fcc346e454e [ 71.046003][ T863] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.046005][ T863] RSP: 002b:00007ffe025a9c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.046008][ T863] RAX: ffffffffffffffda RBX: 00007ffe025aa3f0 RCX: 00007fcc346e454e [ 71.046009][ T863] RDX: 0000000000000000 RSI: 00007ffe025a9cf0 RDI: 0000000000000005 [ 71.046010][ T863] RBP: 00007ffe025a9c50 R08: 0000000000000000 R09: 0000000000000000 [ 71.046011][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3ef [ 71.046012][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe025aa3c0 | [ 78.098461][ T12] softirqs last disabled at (819268): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 78.098464][ T12] Preemption disabled at: | [ 78.098465][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 78.098473][ T12] Tainted: [W]=WARN [ 78.098474][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.098476][ T12] Workqueue: netns cleanup_net [ 78.098479][ T12] Call Trace: [ 78.098481][ T12] [ 78.098482][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.098488][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 78.098490][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 78.098495][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.098498][ 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) [ 78.098503][ 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)) [ 78.098506][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.098511][ 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) [ 78.098514][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.098517][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 78.098520][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.098523][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 78.098528][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.098535][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.098537][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.098541][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.098546][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.098549][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.098551][ 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)) [ 78.098554][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.098557][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.098561][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.098565][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.098567][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 78.098572][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.098575][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.098577][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.098579][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.098582][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.098584][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.098587][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 78.098591][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.098594][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 78.098595][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 78.098598][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 78.098600][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 78.098603][ T12] _printk (kernel/printk/printk.c:2504) [ 78.098607][ T12] ? snapshot_read.cold (user.c:?) [ 78.098610][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 78.098613][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 78.098616][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 78.098619][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 78.098622][ T12] ? netdev_notice (net/core/dev.c:13194) [ 78.098625][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 78.098627][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 78.098629][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 78.098633][ 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) [ 78.098636][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 78.098639][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 78.098642][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 78.098646][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 78.098649][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 78.098654][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 78.098656][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 78.098659][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 78.098662][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 78.098665][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.098667][ 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) [ 78.098671][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 78.098678][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 78.098680][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 78.098682][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 78.098684][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 78.098689][ T12] cleanup_net (net/core/net_namespace.c:706) [ 78.098692][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 78.098696][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.098698][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.098702][ T12] process_one_work (kernel/workqueue.c:3387) [ 78.098708][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.098711][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 78.098718][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.098725][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.098727][ T12] kthread (kernel/kthread.c:436) [ 78.098730][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.098733][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.098736][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.098740][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.098743][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.098746][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.098749][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.113128][ T946] softirqs last disabled at (33154): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 79.113130][ T946] Preemption disabled at: | [ 79.113131][ T946] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.113140][ T946] Tainted: [W]=WARN [ 79.113141][ T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.113142][ T946] Call Trace: [ 79.113144][ T946] [ 79.113145][ T946] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.113151][ T946] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.113153][ T946] __might_resched.cold (kernel/sched/core.c:9234) [ 79.113158][ T946] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.113162][ T946] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 79.113166][ T946] __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)) [ 79.113169][ T946] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.113174][ T946] ? 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) [ 79.113177][ T946] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.113180][ T946] put_chars (drivers/char/virtio_console.c:1176) [ 79.113183][ T946] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.113189][ T946] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.113196][ T946] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.113198][ T946] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.113203][ T946] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.113206][ T946] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.113208][ T946] ? 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)) [ 79.113211][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.113215][ T946] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.113219][ T946] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.113223][ T946] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.113225][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.113230][ T946] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.113232][ T946] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.113234][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.113236][ T946] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.113240][ T946] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.113241][ T946] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.113245][ T946] vprintk_emit (kernel/printk/printk.c:2479) [ 79.113248][ T946] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.113250][ T946] ? kasan_save_stack (mm/kasan/common.c:58) [ 79.113254][ T946] ? kasan_save_track (mm/kasan/common.c:78) [ 79.113255][ T946] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 79.113257][ T946] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 79.113258][ T946] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 79.113262][ T946] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 79.113263][ T946] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 79.113267][ T946] _printk (kernel/printk/printk.c:2504) [ 79.113270][ T946] ? snapshot_read.cold (user.c:?) [ 79.113272][ T946] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.113276][ T946] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.113279][ T946] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.113283][ T946] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.113285][ T946] ? netdev_notice (net/core/dev.c:13194) [ 79.113291][ T946] ? 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) [ 79.113295][ T946] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 79.113299][ T946] netif_set_promiscuity (net/core/dev.c:9699) [ 79.113304][ T946] dev_set_promiscuity (net/core/dev_api.c:288) [ 79.113307][ T946] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 79.113310][ T946] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 79.113313][ T946] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 79.113318][ T946] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 79.113320][ T946] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 79.113324][ T946] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 79.113326][ T946] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 79.113329][ T946] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 79.113332][ T946] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 79.113333][ T946] ? nla_strscpy (lib/nlattr.c:795) [ 79.113338][ T946] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 79.113342][ T946] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 79.113343][ T946] ? __dev_get_by_name (net/core/dev.c:905) [ 79.113345][ T946] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 79.113353][ T946] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 79.113359][ T946] rtnl_newlink (net/core/rtnetlink.c:4215) [ 79.113365][ T946] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 79.113366][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.113373][ T946] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 79.113376][ T946] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 79.113379][ T946] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.113382][ T946] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.113383][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.113387][ T946] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 79.113389][ T946] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 79.113393][ T946] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.113396][ T946] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.113399][ T946] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.113405][ T946] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.113407][ T946] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.113412][ T946] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.113416][ T946] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.113418][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.113422][ T946] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.113426][ T946] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.113430][ T946] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 79.113436][ T946] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.113439][ T946] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.113442][ T946] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.113443][ T946] ? move_addr_to_kernel (net/socket.c:258) [ 79.113451][ T946] ___sys_sendmsg (net/socket.c:2767) [ 79.113454][ T946] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.113469][ T946] __sys_sendmsg (net/socket.c:2799) [ 79.113472][ T946] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.113478][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.113482][ T946] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.113485][ T946] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.113488][ T946] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.113489][ T946] RIP: 0033:0x7f53d740954e [ 79.113493][ T946] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.113495][ T946] RSP: 002b:00007ffdbf6c4690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.113497][ T946] RAX: ffffffffffffffda RBX: 00007ffdbf6c4e40 RCX: 00007f53d740954e [ 79.113499][ T946] RDX: 0000000000000000 RSI: 00007ffdbf6c4740 RDI: 0000000000000005 [ 79.113500][ T946] RBP: 00007ffdbf6c46a0 R08: 0000000000000000 R09: 0000000000000000 [ 79.113501][ T946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3f7 [ 79.113502][ T946] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbf6c4e10 | [ 85.793643][ T12] softirqs last disabled at (905176): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 85.793646][ T12] Preemption disabled at: | [ 85.793647][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 85.793656][ T12] Tainted: [W]=WARN [ 85.793656][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.793658][ T12] Workqueue: netns cleanup_net [ 85.793661][ T12] Call Trace: [ 85.793663][ T12] [ 85.793665][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 85.793671][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 85.793676][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 85.793681][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 85.793685][ 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) [ 85.793690][ 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)) [ 85.793692][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 85.793698][ 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) [ 85.793700][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 85.793704][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 85.793707][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 85.793710][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 85.793715][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 85.793722][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 85.793724][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 85.793728][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 85.793732][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 85.793736][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 85.793738][ 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)) [ 85.793741][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 85.793743][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 85.793747][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 85.793751][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 85.793753][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 85.793758][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 85.793761][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 85.793763][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 85.793765][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 85.793769][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 85.793771][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 85.793774][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 85.793778][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 85.793780][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 85.793782][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 85.793785][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 85.793786][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 85.793790][ T12] _printk (kernel/printk/printk.c:2504) [ 85.793793][ T12] ? snapshot_read.cold (user.c:?) [ 85.793796][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 85.793799][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 85.793802][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 85.793806][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 85.793808][ T12] ? netdev_notice (net/core/dev.c:13194) [ 85.793811][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 85.793813][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 85.793815][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 85.793819][ 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) [ 85.793822][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 85.793830][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 85.793832][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 85.793836][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 85.793839][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 85.793844][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 85.793847][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 85.793850][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 85.793853][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 85.793856][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 85.793858][ 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) [ 85.793862][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 85.793865][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 85.793867][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 85.793869][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 85.793872][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 85.793876][ T12] cleanup_net (net/core/net_namespace.c:706) [ 85.793879][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 85.793883][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 85.793885][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 85.793889][ T12] process_one_work (kernel/workqueue.c:3387) [ 85.793895][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 85.793898][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 85.793905][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 85.793912][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 85.793914][ T12] kthread (kernel/kthread.c:436) [ 85.793917][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 85.793920][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 85.793923][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 85.793927][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 85.793930][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 85.793933][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 85.793936][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 91.510872][ T12] softirqs last disabled at (983604): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 91.510875][ T12] Preemption disabled at: | [ 91.510875][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 91.510884][ T12] Tainted: [W]=WARN [ 91.510885][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.510887][ T12] Workqueue: netns cleanup_net [ 91.510890][ T12] Call Trace: [ 91.510892][ T12] [ 91.510893][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 91.510899][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 91.510901][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 91.510905][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 91.510909][ 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) [ 91.510914][ 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)) [ 91.510916][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.510922][ 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) [ 91.510925][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.510928][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 91.510931][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 91.510934][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 91.510939][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 91.510946][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 91.510948][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.510952][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.510957][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 91.510960][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 91.510962][ 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)) [ 91.510965][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.510968][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.510972][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 91.510976][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 91.510978][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 91.510983][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 91.510985][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 91.510987][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.510990][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 91.510993][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 91.510995][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 91.510998][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 91.511002][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 91.511005][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 91.511006][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 91.511009][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 91.511011][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 91.511014][ T12] _printk (kernel/printk/printk.c:2504) [ 91.511018][ T12] ? snapshot_read.cold (user.c:?) [ 91.511021][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 91.511024][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 91.511027][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 91.511030][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 91.511033][ T12] ? netdev_notice (net/core/dev.c:13194) [ 91.511036][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 91.511038][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 91.511040][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 91.511043][ 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) [ 91.511047][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 91.511050][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 91.511053][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 91.511056][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 91.511059][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 91.511064][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 91.511066][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 91.511069][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 91.511073][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 91.511075][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 91.511078][ 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) [ 91.511081][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 91.511085][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 91.511087][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 91.511089][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.511092][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 91.511096][ T12] cleanup_net (net/core/net_namespace.c:706) [ 91.511099][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 91.511103][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.511105][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.511109][ T12] process_one_work (kernel/workqueue.c:3387) [ 91.511115][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 91.511118][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 91.511125][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 91.511132][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 91.511134][ T12] kthread (kernel/kthread.c:436) [ 91.511137][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.511139][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 91.511142][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 91.511146][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 91.511149][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 91.511152][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 91.511155][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.170696][ T12] softirqs last disabled at (1045510): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 97.170699][ T12] Preemption disabled at: | [ 97.170700][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 97.170709][ T12] Tainted: [W]=WARN [ 97.170710][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.170711][ T12] Workqueue: netns cleanup_net [ 97.170714][ T12] Call Trace: [ 97.170716][ T12] [ 97.170718][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.170724][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 97.170726][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 97.170731][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.170735][ 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) [ 97.170740][ 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)) [ 97.170742][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.170748][ 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) [ 97.170750][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.170753][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 97.170756][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.170759][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 97.170764][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.170771][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.170774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.170778][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.170782][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.170786][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.170788][ 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)) [ 97.170791][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.170793][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.170797][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.170801][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.170803][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 97.170808][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.170811][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.170813][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.170815][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.170818][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.170820][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.170823][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 97.170827][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.170830][ T12] ? io_schedule_timeout (kernel/sched/core.c:8159 (discriminator 1)) [ 97.170834][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 97.170836][ T12] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 97.170840][ T12] _printk (kernel/printk/printk.c:2504) [ 97.170843][ T12] ? snapshot_read.cold (user.c:?) [ 97.170846][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 97.170849][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 97.170852][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 97.170855][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 97.170858][ T12] ? netdev_notice (net/core/dev.c:13194) [ 97.170861][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 97.170863][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 97.170865][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 97.170868][ 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) [ 97.170872][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 97.170875][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 97.170878][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 97.170881][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 97.170884][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 97.170889][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 97.170892][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 97.170894][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 97.170898][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 97.170900][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.170903][ 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) [ 97.170906][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 97.170918][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 97.170920][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 97.170921][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 97.170924][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 97.170929][ T12] cleanup_net (net/core/net_namespace.c:706) [ 97.170932][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 97.170936][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.170937][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.170941][ T12] process_one_work (kernel/workqueue.c:3387) [ 97.170948][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.170951][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 97.170958][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.170965][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.170967][ T12] kthread (kernel/kthread.c:436) [ 97.170969][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.170972][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.170975][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.170979][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.170982][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.170985][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.170988][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.166238][ T12] softirqs last disabled at (1109396): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 104.166241][ T12] Preemption disabled at: | [ 104.166242][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 104.166251][ T12] Tainted: [W]=WARN [ 104.166251][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.166253][ T12] Workqueue: netns cleanup_net [ 104.166256][ T12] Call Trace: [ 104.166258][ T12] [ 104.166259][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 104.166265][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 104.166268][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 104.166272][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.166276][ 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) [ 104.166281][ 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)) [ 104.166283][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.166289][ 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) [ 104.166292][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.166295][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 104.166298][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 104.166302][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 104.166307][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 104.166313][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 104.166316][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.166320][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.166324][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 104.166329][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 104.166330][ 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)) [ 104.166334][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.166336][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.166340][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 104.166344][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 104.166346][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 104.166352][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 104.166354][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 104.166356][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.166358][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 104.166362][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 104.166364][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 104.166367][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 104.166371][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 104.166374][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 104.166375][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 104.166378][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 104.166380][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 104.166384][ T12] _printk (kernel/printk/printk.c:2504) [ 104.166387][ T12] ? snapshot_read.cold (user.c:?) [ 104.166390][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 104.166393][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 104.166397][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 104.166400][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 104.166403][ T12] ? netdev_notice (net/core/dev.c:13194) [ 104.166406][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 104.166407][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 104.166410][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 104.166413][ 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) [ 104.166417][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 104.166420][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 104.166423][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 104.166427][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 104.166430][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 104.166435][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 104.166437][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 104.166440][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 104.166443][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 104.166446][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.166448][ 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) [ 104.166452][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 104.166456][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 104.166458][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 104.166459][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 104.166463][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 104.166467][ T12] cleanup_net (net/core/net_namespace.c:706) [ 104.166470][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 104.166474][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.166476][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.166480][ T12] process_one_work (kernel/workqueue.c:3387) [ 104.166487][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 104.166490][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 104.166497][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 104.166504][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 104.166506][ T12] kthread (kernel/kthread.c:436) [ 104.166509][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 104.166512][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.166515][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.166519][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 104.166522][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 104.166525][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.166528][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 110.416127][ T12] softirqs last disabled at (1171012): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 110.416130][ T12] Preemption disabled at: | [ 110.416131][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 110.416140][ T12] Tainted: [W]=WARN [ 110.416140][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.416142][ T12] Workqueue: netns cleanup_net [ 110.416145][ T12] Call Trace: [ 110.416147][ T12] [ 110.416148][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 110.416154][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 110.416156][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 110.416161][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.416164][ 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) [ 110.416169][ 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)) [ 110.416172][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.416177][ 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) [ 110.416180][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.416183][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 110.416186][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 110.416189][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 110.416194][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 110.416201][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 110.416203][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.416208][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.416212][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 110.416215][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 110.416217][ 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)) [ 110.416220][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.416223][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.416227][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 110.416231][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 110.416232][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 110.416238][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 110.416241][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 110.416242][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.416245][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 110.416248][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 110.416250][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 110.416253][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 110.416257][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 110.416260][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 110.416261][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 110.416264][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 110.416266][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 110.416269][ T12] _printk (kernel/printk/printk.c:2504) [ 110.416273][ T12] ? snapshot_read.cold (user.c:?) [ 110.416276][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 110.416279][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 110.416282][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 110.416286][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 110.416288][ T12] ? netdev_notice (net/core/dev.c:13194) [ 110.416292][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 110.416293][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 110.416295][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 110.416299][ 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) [ 110.416303][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 110.416306][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 110.416308][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 110.416312][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 110.416315][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 110.416320][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 110.416323][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 110.416325][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 110.416329][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 110.416331][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.416334][ 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) [ 110.416337][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 110.416341][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 110.416343][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 110.416345][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 110.416348][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 110.416352][ T12] cleanup_net (net/core/net_namespace.c:706) [ 110.416355][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 110.416359][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.416361][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.416365][ T12] process_one_work (kernel/workqueue.c:3387) [ 110.416371][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 110.416374][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 110.416381][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 110.416388][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.416390][ T12] kthread (kernel/kthread.c:436) [ 110.416393][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.416396][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.416399][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 110.416402][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 110.416405][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 110.416408][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.416411][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.424458][ T12] softirqs last disabled at (1255579): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 116.424460][ T12] Preemption disabled at: | [ 116.424461][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 116.424470][ T12] Tainted: [W]=WARN [ 116.424471][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.424472][ T12] Workqueue: netns cleanup_net [ 116.424475][ T12] Call Trace: [ 116.424477][ T12] [ 116.424479][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 116.424485][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 116.424487][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 116.424492][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 116.424496][ 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) [ 116.424501][ 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)) [ 116.424503][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.424509][ 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) [ 116.424511][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.424515][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 116.424517][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 116.424521][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 116.424525][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 116.424532][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 116.424535][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.424539][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.424543][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 116.424547][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 116.424548][ 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)) [ 116.424552][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.424554][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.424558][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 116.424562][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 116.424564][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 116.424569][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 116.424572][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 116.424574][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.424576][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 116.424580][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 116.424581][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 116.424585][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 116.424588][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 116.424591][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 116.424593][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 116.424596][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 116.424597][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 116.424601][ T12] _printk (kernel/printk/printk.c:2504) [ 116.424604][ T12] ? snapshot_read.cold (user.c:?) [ 116.424607][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 116.424610][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 116.424613][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 116.424616][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 116.424619][ T12] ? netdev_notice (net/core/dev.c:13194) [ 116.424622][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 116.424624][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 116.424626][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 116.424629][ 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) [ 116.424633][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 116.424636][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 116.424638][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 116.424642][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 116.424645][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 116.424650][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 116.424652][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 116.424655][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 116.424658][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 116.424661][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 116.424663][ 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) [ 116.424667][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 116.424671][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 116.424677][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 116.424678][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 116.424681][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 116.424686][ T12] cleanup_net (net/core/net_namespace.c:706) [ 116.424689][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.424693][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.424694][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.424698][ T12] process_one_work (kernel/workqueue.c:3387) [ 116.424705][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 116.424708][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 116.424715][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 116.424722][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 116.424724][ T12] kthread (kernel/kthread.c:436) [ 116.424727][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.424729][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 116.424732][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.424736][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 116.424739][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.424742][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars