====================================== | [ 9.283518][ T186] softirqs last disabled at (26755): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.283520][ T186] Preemption disabled at: | [ 9.283521][ T186] 0x0 | [ 9.283531][ T186] Tainted: [W]=WARN [ 9.283532][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.283533][ T186] Call Trace: [ 9.283535][ T186] [ 9.283536][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.283543][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.283547][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.283551][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.283556][ T186] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.283558][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.283564][ T186] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.283566][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.283570][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.283573][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.283574][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.283579][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.283584][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.283591][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.283593][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.283595][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.283599][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.283603][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.283605][ T186] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.283608][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.283610][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.283614][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.283618][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.283620][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.283624][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.283627][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.283629][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.283631][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.283635][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.283636][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.283640][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.283643][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.283647][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.283650][ T186] _printk (kernel/printk/printk.c:2504) [ 9.283654][ T186] ? snapshot_read.cold (user.c:?) [ 9.283656][ T186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.283659][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.283663][ T186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.283665][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.283669][ T186] ? exit_notify (kernel/exit.c:780) [ 9.283670][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.283673][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.283681][ T186] do_group_exit (kernel/exit.c:1151) [ 9.283684][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.283685][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.283688][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.283692][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.283695][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.283697][ T186] RIP: 0033:0x7fb85e05f1b8 [ 9.283699][ T186] Code: Unable to access opcode bytes at 0x7fb85e05f18e. Code starting with the faulting instruction =========================================== [ 9.283700][ T186] RSP: 002b:00007ffc51421e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.283703][ T186] RAX: ffffffffffffffda RBX: 00007fb85e18ff88 RCX: 00007fb85e05f1b8 [ 9.283704][ T186] RDX: 00007fb85dda9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.283705][ T186] RBP: 00007ffc51421ea0 R08: 0000000000000000 R09: 0000000000000050 [ 9.283706][ T186] R10: 00007ffc51421c60 R11: 0000000000000246 R12: 0000000000000001 [ 9.283706][ T186] R13: 0000000000000000 R14: 00007fb85e18e680 R15: 00007fb85e18ffa0 | [ 16.150651][ T12] softirqs last disabled at (11295): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.150653][ T12] Preemption disabled at: | [ 16.150654][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.150663][ T12] Tainted: [W]=WARN [ 16.150664][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.150666][ T12] Workqueue: netns cleanup_net [ 16.150669][ T12] Call Trace: [ 16.150671][ T12] [ 16.150673][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.150679][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.150681][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 16.150685][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.150689][ 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) [ 16.150694][ 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)) [ 16.150697][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.150703][ 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) [ 16.150705][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.150709][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 16.150711][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 16.150713][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.150716][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.150729][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.150736][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.150738][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.150742][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.150746][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.150750][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.150752][ 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)) [ 16.150755][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.150758][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.150762][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.150766][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.150768][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.150773][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.150776][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.150778][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.150780][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.150784][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.150785][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.150789][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 16.150792][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.150795][ T12] ? finish_task_switch.isra.0 (./include/linux/blk_plug.h:56 (discriminator 1) kernel/sched/core.c:5385 (discriminator 1)) [ 16.150800][ T12] _printk (kernel/printk/printk.c:2504) [ 16.150803][ T12] ? snapshot_read.cold (user.c:?) [ 16.150807][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.150809][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.150812][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.150816][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.150818][ T12] ? netdev_notice (net/core/dev.c:13194) [ 16.150822][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.150823][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 16.150825][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 16.150829][ 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) [ 16.150833][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 16.150835][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 16.150838][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 16.150843][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 16.150846][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 16.150851][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 16.150854][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 16.150856][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 16.150860][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 16.150862][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.150865][ 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) [ 16.150868][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 16.150872][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.150875][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 16.150877][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.150880][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 16.150885][ T12] cleanup_net (net/core/net_namespace.c:706) [ 16.150888][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 16.150891][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.150893][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.150897][ T12] process_one_work (kernel/workqueue.c:3387) [ 16.150904][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.150906][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.150914][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.150921][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.150923][ T12] kthread (kernel/kthread.c:436) [ 16.150926][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.150928][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.150931][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.150935][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.150938][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.150941][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.150944][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.186449][ T282] softirqs last disabled at (22860): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 17.186451][ T282] Preemption disabled at: | [ 17.186452][ T282] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.186461][ T282] Tainted: [W]=WARN [ 17.186462][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.186464][ T282] Call Trace: [ 17.186465][ T282] [ 17.186466][ T282] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.186472][ T282] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.186474][ T282] __might_resched.cold (kernel/sched/core.c:9234) [ 17.186479][ T282] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.186482][ T282] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.186487][ T282] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.186489][ T282] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.186495][ T282] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.186498][ T282] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.186501][ T282] put_chars (drivers/char/virtio_console.c:1176) [ 17.186504][ T282] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.186510][ T282] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.186517][ T282] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.186520][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.186524][ T282] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.186528][ T282] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.186529][ T282] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.186532][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186536][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.186540][ T282] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.186544][ T282] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.186546][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186551][ T282] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.186554][ T282] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.186556][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186558][ T282] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.186562][ T282] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.186563][ T282] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.186566][ T282] vprintk_emit (kernel/printk/printk.c:2479) [ 17.186570][ T282] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.186572][ T282] ? kasan_save_stack (mm/kasan/common.c:58) [ 17.186575][ T282] ? kasan_save_track (mm/kasan/common.c:78) [ 17.186577][ T282] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 17.186578][ T282] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 17.186580][ T282] ? 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)) [ 17.186583][ T282] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.186585][ T282] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.186589][ T282] _printk (kernel/printk/printk.c:2504) [ 17.186592][ T282] ? snapshot_read.cold (user.c:?) [ 17.186594][ T282] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.186598][ T282] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.186601][ T282] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.186605][ T282] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.186607][ T282] ? netdev_notice (net/core/dev.c:13194) [ 17.186614][ T282] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 17.186617][ T282] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.186622][ T282] netif_set_promiscuity (net/core/dev.c:9699) [ 17.186626][ T282] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.186629][ T282] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 17.186632][ T282] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 17.186636][ T282] ? 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) [ 17.186641][ T282] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.186642][ T282] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 17.186647][ T282] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 17.186649][ T282] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.186652][ T282] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 17.186654][ T282] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 17.186656][ T282] ? nla_strscpy (lib/nlattr.c:795) [ 17.186661][ T282] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 17.186664][ T282] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 17.186666][ T282] ? __dev_get_by_name (net/core/dev.c:905) [ 17.186668][ T282] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 17.186675][ T282] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 17.186682][ T282] rtnl_newlink (net/core/rtnetlink.c:4215) [ 17.186687][ T282] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.186689][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186695][ T282] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.186699][ T282] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.186701][ T282] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 17.186704][ T282] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.186706][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186710][ T282] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.186712][ T282] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.186715][ T282] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 17.186719][ T282] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.186722][ T282] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.186732][ T282] ? 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)) [ 17.186734][ T282] ? 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)) [ 17.186739][ T282] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.186743][ T282] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.186746][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186750][ T282] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 17.186754][ T282] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.186758][ T282] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.186763][ T282] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 17.186767][ T282] ? copy_msghdr_from_user (net/socket.c:2650) [ 17.186769][ T282] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 17.186771][ T282] ? move_addr_to_kernel (net/socket.c:258) [ 17.186778][ T282] ___sys_sendmsg (net/socket.c:2767) [ 17.186781][ T282] ? copy_msghdr_from_user (net/socket.c:2619) [ 17.186796][ T282] __sys_sendmsg (net/socket.c:2799) [ 17.186799][ T282] ? __sys_sendmsg_sock (net/socket.c:2780) [ 17.186805][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186809][ T282] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.186812][ T282] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.186815][ T282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.186816][ T282] RIP: 0033:0x7f180512154e [ 17.186820][ T282] 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 [ 17.186822][ T282] RSP: 002b:00007ffe81f244b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.186824][ T282] RAX: ffffffffffffffda RBX: 00007ffe81f24c60 RCX: 00007f180512154e [ 17.186825][ T282] RDX: 0000000000000000 RSI: 00007ffe81f24560 RDI: 0000000000000005 [ 17.186826][ T282] RBP: 00007ffe81f244c0 R08: 0000000000000000 R09: 0000000000000000 [ 17.186827][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179cf [ 17.186828][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe81f24c30 | [ 23.607615][ T12] softirqs last disabled at (120438): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 23.607618][ T12] Preemption disabled at: | [ 23.607619][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.607628][ T12] Tainted: [W]=WARN [ 23.607629][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.607630][ T12] Workqueue: netns cleanup_net [ 23.607634][ T12] Call Trace: [ 23.607635][ T12] [ 23.607637][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.607643][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.607645][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 23.607649][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.607654][ 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) [ 23.607659][ 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)) [ 23.607661][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.607667][ 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) [ 23.607670][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.607673][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 23.607676][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.607679][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.607684][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.607691][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.607694][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.607698][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.607702][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.607706][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.607708][ 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)) [ 23.607711][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.607713][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.607717][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.607722][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.607723][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.607729][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.607732][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.607733][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.607736][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.607740][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.607741][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.607745][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 23.607748][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.607751][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.607753][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.607756][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.607758][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.607761][ T12] _printk (kernel/printk/printk.c:2504) [ 23.607770][ T12] ? snapshot_read.cold (user.c:?) [ 23.607773][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.607776][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.607779][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.607783][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.607785][ T12] ? netdev_notice (net/core/dev.c:13194) [ 23.607789][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.607790][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 23.607793][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 23.607796][ 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) [ 23.607800][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.607803][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 23.607805][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 23.607810][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.607813][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 23.607818][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 23.607820][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 23.607822][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 23.607826][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 23.607828][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.607831][ 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) [ 23.607835][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 23.607838][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.607840][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 23.607842][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.607845][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 23.607850][ T12] cleanup_net (net/core/net_namespace.c:706) [ 23.607853][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 23.607857][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.607858][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.607862][ T12] process_one_work (kernel/workqueue.c:3387) [ 23.607869][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.607872][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.607879][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.607886][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.607888][ T12] kthread (kernel/kthread.c:436) [ 23.607891][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.607894][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.607897][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.607900][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.607904][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.607907][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.607909][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.630007][ T366] softirqs last disabled at (17052): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 24.630009][ T366] Preemption disabled at: | [ 24.630010][ T366] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.630019][ T366] Tainted: [W]=WARN [ 24.630019][ T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.630021][ T366] Call Trace: [ 24.630023][ T366] [ 24.630024][ T366] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.630030][ T366] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.630032][ T366] __might_resched.cold (kernel/sched/core.c:9234) [ 24.630036][ T366] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.630040][ 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) [ 24.630045][ 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)) [ 24.630047][ T366] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.630053][ 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) [ 24.630056][ T366] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.630059][ T366] put_chars (drivers/char/virtio_console.c:1176) [ 24.630062][ T366] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.630068][ T366] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.630074][ T366] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.630077][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.630081][ T366] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.630085][ T366] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.630087][ 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)) [ 24.630090][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.630094][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.630097][ T366] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.630101][ T366] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.630103][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.630108][ T366] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.630111][ T366] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.630112][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.630115][ T366] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.630118][ T366] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.630120][ T366] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.630123][ T366] vprintk_emit (kernel/printk/printk.c:2479) [ 24.630126][ T366] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.630128][ T366] ? kasan_save_stack (mm/kasan/common.c:58) [ 24.630131][ T366] ? kasan_save_track (mm/kasan/common.c:78) [ 24.630133][ T366] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 24.630134][ T366] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 24.630136][ 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)) [ 24.630139][ T366] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 24.630141][ T366] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 24.630144][ T366] _printk (kernel/printk/printk.c:2504) [ 24.630148][ T366] ? snapshot_read.cold (user.c:?) [ 24.630150][ T366] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.630154][ T366] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.630157][ T366] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.630160][ T366] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.630162][ T366] ? netdev_notice (net/core/dev.c:13194) [ 24.630169][ 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) [ 24.630173][ T366] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 24.630177][ T366] netif_set_promiscuity (net/core/dev.c:9699) [ 24.630181][ T366] dev_set_promiscuity (net/core/dev_api.c:288) [ 24.630184][ T366] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 24.630187][ T366] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 24.630190][ 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) [ 24.630195][ T366] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 24.630197][ T366] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 24.630202][ T366] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 24.630203][ T366] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 24.630206][ T366] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 24.630209][ T366] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 24.630211][ T366] ? nla_strscpy (lib/nlattr.c:795) [ 24.630215][ T366] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 24.630219][ T366] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 24.630220][ T366] ? __dev_get_by_name (net/core/dev.c:905) [ 24.630222][ T366] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 24.630230][ T366] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 24.630236][ T366] rtnl_newlink (net/core/rtnetlink.c:4215) [ 24.630242][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.630244][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.630250][ T366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.630253][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.630256][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.630259][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.630260][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.630264][ T366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.630266][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.630270][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.630273][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.630276][ T366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.630282][ 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)) [ 24.630284][ 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)) [ 24.630288][ T366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.630292][ T366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.630295][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.630299][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.630303][ T366] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.630307][ T366] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 24.630312][ T366] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 24.630315][ T366] ? copy_msghdr_from_user (net/socket.c:2650) [ 24.630318][ T366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 24.630319][ T366] ? move_addr_to_kernel (net/socket.c:258) [ 24.630327][ T366] ___sys_sendmsg (net/socket.c:2767) [ 24.630330][ T366] ? copy_msghdr_from_user (net/socket.c:2619) [ 24.630345][ T366] __sys_sendmsg (net/socket.c:2799) [ 24.630348][ T366] ? __sys_sendmsg_sock (net/socket.c:2780) [ 24.630354][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.630358][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.630360][ T366] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.630363][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.630365][ T366] RIP: 0033:0x7f626159954e [ 24.630369][ 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 [ 24.630370][ T366] RSP: 002b:00007fff6404ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.630373][ T366] RAX: ffffffffffffffda RBX: 00007fff6404f5b0 RCX: 00007f626159954e [ 24.630374][ T366] RDX: 0000000000000000 RSI: 00007fff6404eeb0 RDI: 0000000000000005 [ 24.630375][ T366] RBP: 00007fff6404ee10 R08: 0000000000000000 R09: 0000000000000000 [ 24.630376][ T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179d7 [ 24.630377][ T366] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6404f580 | [ 32.059602][ T12] softirqs last disabled at (210253): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.059604][ T12] Preemption disabled at: | [ 32.059604][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.059613][ T12] Tainted: [W]=WARN [ 32.059614][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.059616][ T12] Workqueue: netns cleanup_net [ 32.059619][ T12] Call Trace: [ 32.059621][ T12] [ 32.059623][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.059628][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.059630][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 32.059635][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.059639][ 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) [ 32.059644][ 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)) [ 32.059646][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.059652][ 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) [ 32.059655][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.059658][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 32.059661][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.059664][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.059669][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.059676][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.059678][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.059682][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.059686][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.059690][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.059692][ 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)) [ 32.059695][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.059698][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.059702][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.059706][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.059708][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.059713][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.059716][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.059718][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.059720][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.059723][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.059725][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.059728][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 32.059732][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.059735][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 32.059737][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.059739][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 32.059741][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 32.059744][ T12] _printk (kernel/printk/printk.c:2504) [ 32.059748][ T12] ? snapshot_read.cold (user.c:?) [ 32.059751][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 32.059754][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.059757][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.059760][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.059763][ T12] ? netdev_notice (net/core/dev.c:13194) [ 32.059766][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 32.059767][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 32.059770][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 32.059773][ 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) [ 32.059777][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 32.059780][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 32.059782][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 32.059786][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 32.059789][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 32.059794][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 32.059797][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 32.059799][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 32.059803][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 32.059805][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.059808][ 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) [ 32.059811][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 32.059818][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.059820][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 32.059822][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.059825][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 32.059829][ T12] cleanup_net (net/core/net_namespace.c:706) [ 32.059833][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 32.059836][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.059838][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.059842][ T12] process_one_work (kernel/workqueue.c:3387) [ 32.059849][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.059852][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.059859][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.059866][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.059868][ T12] kthread (kernel/kthread.c:436) [ 32.059871][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.059874][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.059876][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.059880][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.059883][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.059887][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.059889][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.089355][ T449] softirqs last disabled at (22940): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 33.089357][ T449] Preemption disabled at: | [ 33.089358][ T449] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.089367][ T449] Tainted: [W]=WARN [ 33.089368][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.089369][ T449] Call Trace: [ 33.089371][ T449] [ 33.089372][ T449] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.089377][ T449] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.089380][ T449] __might_resched.cold (kernel/sched/core.c:9234) [ 33.089384][ T449] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.089388][ 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) [ 33.089393][ 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)) [ 33.089395][ T449] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.089401][ 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) [ 33.089403][ T449] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.089406][ T449] put_chars (drivers/char/virtio_console.c:1176) [ 33.089409][ T449] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.089415][ T449] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.089422][ T449] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.089424][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.089428][ T449] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.089432][ T449] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.089434][ 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)) [ 33.089437][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.089443][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.089447][ T449] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.089451][ T449] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.089452][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.089457][ T449] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.089460][ T449] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.089462][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.089464][ T449] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.089468][ T449] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.089470][ T449] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.089473][ T449] vprintk_emit (kernel/printk/printk.c:2479) [ 33.089477][ T449] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.089478][ T449] ? kasan_save_stack (mm/kasan/common.c:58) [ 33.089482][ T449] ? kasan_save_track (mm/kasan/common.c:78) [ 33.089483][ T449] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 33.089485][ T449] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 33.089487][ 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)) [ 33.089490][ T449] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 33.089492][ T449] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 33.089495][ T449] _printk (kernel/printk/printk.c:2504) [ 33.089498][ T449] ? snapshot_read.cold (user.c:?) [ 33.089500][ T449] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.089504][ T449] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.089507][ T449] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.089510][ T449] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.089512][ T449] ? netdev_notice (net/core/dev.c:13194) [ 33.089519][ 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) [ 33.089523][ T449] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 33.089527][ T449] netif_set_promiscuity (net/core/dev.c:9699) [ 33.089531][ T449] dev_set_promiscuity (net/core/dev_api.c:288) [ 33.089534][ T449] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 33.089537][ T449] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 33.089540][ 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) [ 33.089545][ T449] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 33.089547][ T449] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 33.089551][ T449] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 33.089553][ T449] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 33.089556][ T449] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 33.089559][ T449] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 33.089561][ T449] ? nla_strscpy (lib/nlattr.c:795) [ 33.089565][ T449] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 33.089569][ T449] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 33.089570][ T449] ? __dev_get_by_name (net/core/dev.c:905) [ 33.089572][ T449] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 33.089580][ T449] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 33.089587][ T449] rtnl_newlink (net/core/rtnetlink.c:4215) [ 33.089592][ T449] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.089594][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.089600][ T449] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.089604][ T449] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.089606][ T449] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.089609][ T449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.089610][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.089614][ T449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.089616][ T449] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.089620][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.089623][ T449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.089626][ T449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.089632][ 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)) [ 33.089634][ 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)) [ 33.089638][ T449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.089642][ T449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.089645][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.089649][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.089653][ T449] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.089657][ T449] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.089662][ T449] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.089666][ T449] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.089668][ T449] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.089670][ T449] ? move_addr_to_kernel (net/socket.c:258) [ 33.089677][ T449] ___sys_sendmsg (net/socket.c:2767) [ 33.089680][ T449] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.089695][ T449] __sys_sendmsg (net/socket.c:2799) [ 33.089698][ T449] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.089704][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.089708][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.089711][ T449] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.089714][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.089715][ T449] RIP: 0033:0x7f93eed5f54e [ 33.089719][ 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 [ 33.089721][ T449] RSP: 002b:00007ffeed8e5520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.089723][ T449] RAX: ffffffffffffffda RBX: 00007ffeed8e5cd0 RCX: 00007f93eed5f54e [ 33.089725][ T449] RDX: 0000000000000000 RSI: 00007ffeed8e55d0 RDI: 0000000000000005 [ 33.089725][ T449] RBP: 00007ffeed8e5530 R08: 0000000000000000 R09: 0000000000000000 [ 33.089726][ T449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179df [ 33.089727][ T449] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeed8e5ca0 | [ 40.310656][ T12] softirqs last disabled at (324641): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 40.310658][ T12] Preemption disabled at: | [ 40.310658][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.310667][ T12] Tainted: [W]=WARN [ 40.310668][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.310669][ T12] Workqueue: netns cleanup_net [ 40.310673][ T12] Call Trace: [ 40.310674][ T12] [ 40.310676][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.310682][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.310684][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 40.310688][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.310692][ 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) [ 40.310697][ 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)) [ 40.310700][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.310706][ 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) [ 40.310708][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.310712][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 40.310715][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.310718][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 40.310723][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.310730][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.310732][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.310736][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.310741][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.310744][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.310746][ 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)) [ 40.310749][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.310752][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.310756][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.310760][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.310762][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.310767][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.310770][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.310772][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.310774][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.310778][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.310779][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.310783][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 40.310787][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.310789][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 40.310791][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 40.310794][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 40.310796][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 40.310799][ T12] _printk (kernel/printk/printk.c:2504) [ 40.310802][ T12] ? snapshot_read.cold (user.c:?) [ 40.310806][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 40.310808][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.310812][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.310815][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.310818][ T12] ? netdev_notice (net/core/dev.c:13194) [ 40.310821][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 40.310823][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 40.310825][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 40.310829][ 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) [ 40.310832][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 40.310835][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 40.310838][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 40.310842][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 40.310845][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 40.310849][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 40.310852][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 40.310854][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 40.310858][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 40.310860][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.310863][ 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) [ 40.310871][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 40.310875][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 40.310877][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 40.310878][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.310881][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 40.310886][ T12] cleanup_net (net/core/net_namespace.c:706) [ 40.310889][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 40.310893][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.310895][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.310899][ T12] process_one_work (kernel/workqueue.c:3387) [ 40.310905][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.310908][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.310915][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.310922][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.310924][ T12] kthread (kernel/kthread.c:436) [ 40.310927][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.310930][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.310932][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.310936][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.310939][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.310943][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.310945][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.341781][ T532] softirqs last disabled at (16726): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 41.341784][ T532] Preemption disabled at: | [ 41.341784][ T532] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.341793][ T532] Tainted: [W]=WARN [ 41.341794][ T532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.341795][ T532] Call Trace: [ 41.341797][ T532] [ 41.341798][ T532] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.341804][ T532] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.341806][ T532] __might_resched.cold (kernel/sched/core.c:9234) [ 41.341810][ T532] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.341814][ T532] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 41.341819][ T532] __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)) [ 41.341822][ T532] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.341828][ T532] ? 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) [ 41.341830][ T532] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.341833][ T532] put_chars (drivers/char/virtio_console.c:1176) [ 41.341836][ T532] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.341843][ T532] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.341849][ T532] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.341852][ T532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.341856][ T532] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.341860][ T532] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.341862][ T532] ? 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)) [ 41.341865][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.341868][ T532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.341877][ T532] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.341881][ T532] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.341883][ T532] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.341888][ T532] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.341891][ T532] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.341893][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.341895][ T532] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.341898][ T532] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.341900][ T532] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.341903][ T532] vprintk_emit (kernel/printk/printk.c:2479) [ 41.341907][ T532] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.341909][ T532] ? kasan_save_stack (mm/kasan/common.c:58) [ 41.341912][ T532] ? kasan_save_track (mm/kasan/common.c:78) [ 41.341914][ T532] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 41.341915][ T532] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 41.341917][ T532] ? 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)) [ 41.341920][ T532] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 41.341922][ T532] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 41.341925][ T532] _printk (kernel/printk/printk.c:2504) [ 41.341929][ T532] ? snapshot_read.cold (user.c:?) [ 41.341930][ T532] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.341934][ T532] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.341937][ T532] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.341941][ T532] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.341943][ T532] ? netdev_notice (net/core/dev.c:13194) [ 41.341949][ T532] ? 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) [ 41.341953][ T532] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 41.341957][ T532] netif_set_promiscuity (net/core/dev.c:9699) [ 41.341962][ T532] dev_set_promiscuity (net/core/dev_api.c:288) [ 41.341965][ T532] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 41.341968][ T532] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 41.341971][ T532] ? 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) [ 41.341976][ T532] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 41.341978][ T532] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 41.341983][ T532] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 41.341984][ T532] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 41.341987][ T532] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 41.341990][ T532] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 41.341992][ T532] ? nla_strscpy (lib/nlattr.c:795) [ 41.341996][ T532] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 41.342000][ T532] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 41.342001][ T532] ? __dev_get_by_name (net/core/dev.c:905) [ 41.342003][ T532] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 41.342011][ T532] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 41.342017][ T532] rtnl_newlink (net/core/rtnetlink.c:4215) [ 41.342023][ T532] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.342025][ T532] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.342031][ T532] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.342035][ T532] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.342037][ T532] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 41.342040][ T532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.342041][ T532] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.342046][ T532] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.342047][ T532] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 41.342051][ T532] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 41.342054][ T532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.342057][ T532] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.342063][ T532] ? 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)) [ 41.342065][ T532] ? 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)) [ 41.342070][ T532] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.342074][ T532] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.342077][ T532] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.342081][ T532] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 41.342084][ T532] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.342088][ T532] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 41.342094][ T532] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 41.342097][ T532] ? copy_msghdr_from_user (net/socket.c:2650) [ 41.342100][ T532] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 41.342101][ T532] ? move_addr_to_kernel (net/socket.c:258) [ 41.342109][ T532] ___sys_sendmsg (net/socket.c:2767) [ 41.342111][ T532] ? copy_msghdr_from_user (net/socket.c:2619) [ 41.342127][ T532] __sys_sendmsg (net/socket.c:2799) [ 41.342130][ T532] ? __sys_sendmsg_sock (net/socket.c:2780) [ 41.342136][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.342139][ T532] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 41.342142][ T532] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 41.342145][ T532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.342147][ T532] RIP: 0033:0x7f42accb154e [ 41.342151][ T532] 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 [ 41.342152][ T532] RSP: 002b:00007fff7041c300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.342155][ T532] RAX: ffffffffffffffda RBX: 00007fff7041cab0 RCX: 00007f42accb154e [ 41.342156][ T532] RDX: 0000000000000000 RSI: 00007fff7041c3b0 RDI: 0000000000000005 [ 41.342157][ T532] RBP: 00007fff7041c310 R08: 0000000000000000 R09: 0000000000000000 [ 41.342158][ T532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179e7 [ 41.342159][ T532] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7041ca80 | [ 47.938943][ T12] softirqs last disabled at (418375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.938945][ T12] Preemption disabled at: | [ 47.938946][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.938955][ T12] Tainted: [W]=WARN [ 47.938956][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.938958][ T12] Workqueue: netns cleanup_net [ 47.938961][ T12] Call Trace: [ 47.938962][ T12] [ 47.938964][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.938970][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.938972][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 47.938977][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.938981][ 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) [ 47.938986][ 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)) [ 47.938988][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.938994][ 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) [ 47.938997][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.939000][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 47.939003][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.939006][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 47.939011][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.939018][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.939021][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.939025][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.939029][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.939033][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.939035][ 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)) [ 47.939039][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.939041][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.939045][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.939050][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.939052][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.939057][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.939060][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.939062][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.939064][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.939068][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.939070][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.939073][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 47.939077][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.939080][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 47.939082][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.939085][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 47.939086][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 47.939090][ T12] _printk (kernel/printk/printk.c:2504) [ 47.939093][ T12] ? snapshot_read.cold (user.c:?) [ 47.939097][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 47.939100][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.939103][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.939106][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.939109][ T12] ? netdev_notice (net/core/dev.c:13194) [ 47.939112][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 47.939114][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 47.939116][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 47.939119][ 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) [ 47.939123][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 47.939126][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 47.939129][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 47.939133][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 47.939136][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 47.939141][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 47.939143][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 47.939146][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 47.939149][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 47.939152][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.939154][ 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) [ 47.939158][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 47.939162][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.939164][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 47.939166][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.939169][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 47.939174][ T12] cleanup_net (net/core/net_namespace.c:706) [ 47.939177][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 47.939181][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.939183][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.939187][ T12] process_one_work (kernel/workqueue.c:3387) [ 47.939194][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.939197][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.939204][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.939212][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.939214][ T12] kthread (kernel/kthread.c:436) [ 47.939216][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.939219][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.939222][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.939226][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.939230][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.939233][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.939236][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.940547][ T614] softirqs last disabled at (18163): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.940549][ T614] Preemption disabled at: | [ 48.940549][ T614] vprintk_emit (kernel/printk/printk.c:2471) | [ 48.940559][ T614] Tainted: [W]=WARN [ 48.940559][ T614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.940561][ T614] Call Trace: [ 48.940562][ T614] [ 48.940564][ T614] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.940569][ T614] ? vprintk_emit (kernel/printk/printk.c:2471) [ 48.940571][ T614] __might_resched.cold (kernel/sched/core.c:9234) [ 48.940576][ T614] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.940580][ T614] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 48.940585][ T614] __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)) [ 48.940587][ T614] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.940593][ T614] ? 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) [ 48.940595][ T614] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.940599][ T614] put_chars (drivers/char/virtio_console.c:1176) [ 48.940602][ T614] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.940608][ T614] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.940615][ T614] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.940617][ T614] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.940622][ T614] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.940625][ T614] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.940627][ T614] ? 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)) [ 48.940630][ T614] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.940634][ T614] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.940638][ T614] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.940642][ T614] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.940644][ T614] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.940649][ T614] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.940652][ T614] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.940653][ T614] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.940656][ T614] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.940659][ T614] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.940661][ T614] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.940664][ T614] vprintk_emit (kernel/printk/printk.c:2479) [ 48.940668][ T614] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.940669][ T614] ? kasan_save_stack (mm/kasan/common.c:58) [ 48.940673][ T614] ? kasan_save_track (mm/kasan/common.c:78) [ 48.940674][ T614] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 48.940676][ T614] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 48.940678][ T614] ? 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)) [ 48.940681][ T614] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 48.940683][ T614] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 48.940686][ T614] _printk (kernel/printk/printk.c:2504) [ 48.940690][ T614] ? snapshot_read.cold (user.c:?) [ 48.940691][ T614] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.940695][ T614] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.940699][ T614] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.940702][ T614] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.940704][ T614] ? netdev_notice (net/core/dev.c:13194) [ 48.940711][ T614] ? 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) [ 48.940715][ T614] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 48.940719][ T614] netif_set_promiscuity (net/core/dev.c:9699) [ 48.940724][ T614] dev_set_promiscuity (net/core/dev_api.c:288) [ 48.940727][ T614] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 48.940730][ T614] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 48.940733][ T614] ? 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) [ 48.940739][ T614] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 48.940740][ T614] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 48.940745][ T614] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 48.940747][ T614] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 48.940750][ T614] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 48.940752][ T614] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 48.940754][ T614] ? nla_strscpy (lib/nlattr.c:795) [ 48.940759][ T614] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 48.940762][ T614] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 48.940764][ T614] ? __dev_get_by_name (net/core/dev.c:905) [ 48.940766][ T614] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 48.940774][ T614] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 48.940780][ T614] rtnl_newlink (net/core/rtnetlink.c:4215) [ 48.940785][ T614] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 48.940787][ T614] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.940794][ T614] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.940797][ T614] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 48.940799][ T614] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 48.940803][ T614] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.940804][ T614] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.940808][ T614] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 48.940810][ T614] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.940814][ T614] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 48.940817][ T614] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.940820][ T614] ? netlink_ack (./include/linux/skbuff.h:2718) [ 48.940826][ T614] ? 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)) [ 48.940828][ T614] ? 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)) [ 48.940833][ T614] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 48.940836][ T614] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.940839][ T614] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.940843][ T614] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 48.940847][ T614] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.940851][ T614] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 48.940857][ T614] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 48.940860][ T614] ? copy_msghdr_from_user (net/socket.c:2650) [ 48.940863][ T614] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 48.940864][ T614] ? move_addr_to_kernel (net/socket.c:258) [ 48.940871][ T614] ___sys_sendmsg (net/socket.c:2767) [ 48.940874][ T614] ? copy_msghdr_from_user (net/socket.c:2619) [ 48.940890][ T614] __sys_sendmsg (net/socket.c:2799) [ 48.940893][ T614] ? __sys_sendmsg_sock (net/socket.c:2780) [ 48.940899][ T614] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.940902][ T614] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 48.940906][ T614] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 48.940908][ T614] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.940910][ T614] RIP: 0033:0x7f074901e54e [ 48.940914][ T614] 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 [ 48.940915][ T614] RSP: 002b:00007ffc9ebe24d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.940918][ T614] RAX: ffffffffffffffda RBX: 00007ffc9ebe2c80 RCX: 00007f074901e54e [ 48.940924][ T614] RDX: 0000000000000000 RSI: 00007ffc9ebe2580 RDI: 0000000000000005 [ 48.940925][ T614] RBP: 00007ffc9ebe24e0 R08: 0000000000000000 R09: 0000000000000000 [ 48.940925][ T614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179ef [ 48.940926][ T614] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9ebe2c50 | [ 55.356405][ T12] softirqs last disabled at (511402): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 55.356408][ T12] Preemption disabled at: | [ 55.356408][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 55.356417][ T12] Tainted: [W]=WARN [ 55.356418][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.356420][ T12] Workqueue: netns cleanup_net [ 55.356423][ T12] Call Trace: [ 55.356425][ T12] [ 55.356427][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.356433][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 55.356435][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 55.356443][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.356448][ 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) [ 55.356452][ 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)) [ 55.356455][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.356461][ 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) [ 55.356463][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.356469][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 55.356472][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.356475][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 55.356480][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.356487][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.356490][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.356494][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.356498][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.356502][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.356504][ 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)) [ 55.356507][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.356509][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.356513][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.356518][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.356520][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.356525][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.356528][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.356530][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.356532][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.356536][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.356537][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.356541][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 55.356544][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.356547][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 55.356549][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 55.356552][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 55.356553][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 55.356557][ T12] _printk (kernel/printk/printk.c:2504) [ 55.356560][ T12] ? snapshot_read.cold (user.c:?) [ 55.356563][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 55.356566][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 55.356569][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 55.356573][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 55.356575][ T12] ? netdev_notice (net/core/dev.c:13194) [ 55.356579][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 55.356580][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 55.356582][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 55.356586][ 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) [ 55.356590][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 55.356592][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 55.356595][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 55.356599][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 55.356602][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 55.356607][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 55.356610][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 55.356613][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 55.356616][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 55.356619][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.356621][ 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) [ 55.356625][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 55.356629][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 55.356631][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 55.356632][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.356635][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 55.356640][ T12] cleanup_net (net/core/net_namespace.c:706) [ 55.356643][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.356647][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.356649][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.356653][ T12] process_one_work (kernel/workqueue.c:3387) [ 55.356660][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 55.356663][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.356670][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 55.356677][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.356680][ T12] kthread (kernel/kthread.c:436) [ 55.356682][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.356685][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.356688][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.356692][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 55.356695][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.356698][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.356701][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.424219][ T696] softirqs last disabled at (17950): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 56.424222][ T696] Preemption disabled at: | [ 56.424222][ T696] vprintk_emit (kernel/printk/printk.c:2471) | [ 56.424231][ T696] Tainted: [W]=WARN [ 56.424232][ T696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.424233][ T696] Call Trace: [ 56.424235][ T696] [ 56.424236][ T696] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.424242][ T696] ? vprintk_emit (kernel/printk/printk.c:2471) [ 56.424244][ T696] __might_resched.cold (kernel/sched/core.c:9234) [ 56.424249][ T696] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.424253][ T696] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 56.424258][ T696] __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)) [ 56.424260][ T696] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.424266][ T696] ? 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) [ 56.424268][ T696] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.424272][ T696] put_chars (drivers/char/virtio_console.c:1176) [ 56.424275][ T696] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.424281][ T696] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.424288][ T696] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.424290][ T696] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.424295][ T696] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.424298][ T696] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.424300][ T696] ? 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)) [ 56.424303][ T696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.424307][ T696] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.424311][ T696] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.424315][ T696] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.424317][ T696] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.424322][ T696] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.424325][ T696] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.424327][ T696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.424329][ T696] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 56.424332][ T696] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.424334][ T696] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.424337][ T696] vprintk_emit (kernel/printk/printk.c:2479) [ 56.424341][ T696] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.424343][ T696] ? kasan_save_stack (mm/kasan/common.c:58) [ 56.424346][ T696] ? kasan_save_track (mm/kasan/common.c:78) [ 56.424348][ T696] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 56.424349][ T696] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 56.424351][ T696] ? 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)) [ 56.424354][ T696] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 56.424356][ T696] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 56.424359][ T696] _printk (kernel/printk/printk.c:2504) [ 56.424363][ T696] ? snapshot_read.cold (user.c:?) [ 56.424365][ T696] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.424369][ T696] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 56.424372][ T696] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 56.424375][ T696] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 56.424378][ T696] ? netdev_notice (net/core/dev.c:13194) [ 56.424384][ T696] ? 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) [ 56.424388][ T696] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 56.424392][ T696] netif_set_promiscuity (net/core/dev.c:9699) [ 56.424397][ T696] dev_set_promiscuity (net/core/dev_api.c:288) [ 56.424400][ T696] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 56.424403][ T696] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 56.424406][ T696] ? 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) [ 56.424411][ T696] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 56.424413][ T696] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 56.424418][ T696] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 56.424419][ T696] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 56.424422][ T696] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 56.424425][ T696] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 56.424427][ T696] ? nla_strscpy (lib/nlattr.c:795) [ 56.424431][ T696] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 56.424435][ T696] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 56.424437][ T696] ? __dev_get_by_name (net/core/dev.c:905) [ 56.424438][ T696] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 56.424449][ T696] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 56.424455][ T696] rtnl_newlink (net/core/rtnetlink.c:4215) [ 56.424461][ T696] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.424463][ T696] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.424470][ T696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.424473][ T696] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.424475][ T696] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 56.424479][ T696] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.424480][ T696] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.424484][ T696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.424486][ T696] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.424490][ T696] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 56.424493][ T696] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.424496][ T696] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.424502][ T696] ? 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)) [ 56.424504][ T696] ? 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)) [ 56.424509][ T696] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.424513][ T696] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.424515][ T696] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.424519][ T696] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 56.424523][ T696] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 56.424527][ T696] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 56.424533][ T696] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 56.424536][ T696] ? copy_msghdr_from_user (net/socket.c:2650) [ 56.424539][ T696] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 56.424540][ T696] ? move_addr_to_kernel (net/socket.c:258) [ 56.424548][ T696] ___sys_sendmsg (net/socket.c:2767) [ 56.424551][ T696] ? copy_msghdr_from_user (net/socket.c:2619) [ 56.424566][ T696] __sys_sendmsg (net/socket.c:2799) [ 56.424569][ T696] ? __sys_sendmsg_sock (net/socket.c:2780) [ 56.424575][ T696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.424579][ T696] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 56.424582][ T696] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 56.424585][ T696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.424586][ T696] RIP: 0033:0x7f68ba3fd54e [ 56.424590][ T696] 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 [ 56.424592][ T696] RSP: 002b:00007ffec34b3020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.424595][ T696] RAX: ffffffffffffffda RBX: 00007ffec34b37d0 RCX: 00007f68ba3fd54e [ 56.424596][ T696] RDX: 0000000000000000 RSI: 00007ffec34b30d0 RDI: 0000000000000005 [ 56.424597][ T696] RBP: 00007ffec34b3030 R08: 0000000000000000 R09: 0000000000000000 [ 56.424598][ T696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179f6 [ 56.424598][ T696] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec34b37a0 | [ 62.896570][ T12] softirqs last disabled at (617186): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 62.896573][ T12] Preemption disabled at: | [ 62.896573][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.896582][ T12] Tainted: [W]=WARN [ 62.896583][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.896585][ T12] Workqueue: netns cleanup_net [ 62.896588][ T12] Call Trace: [ 62.896589][ T12] [ 62.896592][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.896597][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.896599][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 62.896604][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.896608][ 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) [ 62.896613][ 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)) [ 62.896615][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.896621][ 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) [ 62.896624][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.896627][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 62.896630][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.896633][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 62.896638][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.896645][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.896647][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.896652][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.896656][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.896660][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.896661][ 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)) [ 62.896665][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.896667][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.896671][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.896675][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.896677][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.896682][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.896685][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.896687][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.896689][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.896693][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.896695][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.896698][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 62.896702][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.896704][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 62.896706][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 62.896709][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 62.896711][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 62.896714][ T12] _printk (kernel/printk/printk.c:2504) [ 62.896718][ T12] ? snapshot_read.cold (user.c:?) [ 62.896721][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 62.896724][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.896727][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.896731][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.896733][ T12] ? netdev_notice (net/core/dev.c:13194) [ 62.896737][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 62.896738][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 62.896740][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 62.896744][ 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) [ 62.896747][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 62.896750][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 62.896753][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 62.896757][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 62.896760][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 62.896765][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 62.896767][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 62.896770][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 62.896773][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 62.896776][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.896778][ 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) [ 62.896782][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 62.896786][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 62.896788][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 62.896790][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 62.896793][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 62.896797][ T12] cleanup_net (net/core/net_namespace.c:706) [ 62.896800][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 62.896804][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.896806][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.896810][ T12] process_one_work (kernel/workqueue.c:3387) [ 62.896816][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 62.896819][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 62.896826][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 62.896833][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 62.896835][ T12] kthread (kernel/kthread.c:436) [ 62.896838][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 62.896841][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 62.896843][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 62.896848][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 62.896851][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 62.896854][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 62.896857][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 63.920937][ T779] softirqs last disabled at (23918): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 63.920939][ T779] Preemption disabled at: | [ 63.920940][ T779] vprintk_emit (kernel/printk/printk.c:2471) | [ 63.920948][ T779] Tainted: [W]=WARN [ 63.920949][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.920951][ T779] Call Trace: [ 63.920952][ T779] [ 63.920954][ T779] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 63.920960][ T779] ? vprintk_emit (kernel/printk/printk.c:2471) [ 63.920962][ T779] __might_resched.cold (kernel/sched/core.c:9234) [ 63.920966][ T779] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 63.920970][ 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) [ 63.920975][ 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)) [ 63.920977][ T779] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.920982][ 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) [ 63.920985][ T779] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.920988][ T779] put_chars (drivers/char/virtio_console.c:1176) [ 63.920991][ T779] ? __send_to_port (drivers/char/virtio_console.c:654) [ 63.920998][ T779] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 63.921004][ T779] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 63.921007][ T779] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.921015][ T779] console_emit_next_record (kernel/printk/printk.c:3183) [ 63.921019][ T779] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 63.921021][ 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)) [ 63.921024][ T779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.921028][ T779] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.921032][ T779] console_flush_one_record (kernel/printk/printk.c:3268) [ 63.921036][ T779] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 63.921038][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.921043][ T779] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 63.921046][ T779] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 63.921047][ T779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.921050][ T779] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 63.921053][ T779] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 63.921055][ T779] ? vprintk_emit (kernel/printk/printk.c:2478) [ 63.921058][ T779] vprintk_emit (kernel/printk/printk.c:2479) [ 63.921062][ T779] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 63.921064][ T779] ? kasan_save_stack (mm/kasan/common.c:58) [ 63.921067][ T779] ? kasan_save_track (mm/kasan/common.c:78) [ 63.921069][ T779] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 63.921070][ T779] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 63.921072][ 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)) [ 63.921075][ T779] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 63.921077][ T779] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 63.921080][ T779] _printk (kernel/printk/printk.c:2504) [ 63.921084][ T779] ? snapshot_read.cold (user.c:?) [ 63.921085][ T779] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 63.921090][ T779] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 63.921093][ T779] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 63.921096][ T779] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 63.921098][ T779] ? netdev_notice (net/core/dev.c:13194) [ 63.921105][ 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) [ 63.921109][ T779] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 63.921113][ T779] netif_set_promiscuity (net/core/dev.c:9699) [ 63.921117][ T779] dev_set_promiscuity (net/core/dev_api.c:288) [ 63.921121][ T779] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 63.921124][ T779] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 63.921127][ 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) [ 63.921132][ T779] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 63.921134][ T779] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 63.921138][ T779] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 63.921140][ T779] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 63.921143][ T779] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 63.921146][ T779] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 63.921147][ T779] ? nla_strscpy (lib/nlattr.c:795) [ 63.921152][ T779] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 63.921155][ T779] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 63.921157][ T779] ? __dev_get_by_name (net/core/dev.c:905) [ 63.921159][ T779] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 63.921167][ T779] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 63.921173][ T779] rtnl_newlink (net/core/rtnetlink.c:4215) [ 63.921179][ T779] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 63.921180][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.921187][ T779] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 63.921190][ T779] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 63.921193][ T779] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 63.921196][ T779] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 63.921197][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.921201][ T779] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 63.921203][ T779] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 63.921207][ T779] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 63.921210][ T779] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 63.921213][ T779] ? netlink_ack (./include/linux/skbuff.h:2718) [ 63.921219][ 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)) [ 63.921221][ 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)) [ 63.921225][ T779] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 63.921229][ T779] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 63.921232][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.921236][ T779] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 63.921240][ T779] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 63.921244][ T779] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 63.921249][ T779] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 63.921253][ T779] ? copy_msghdr_from_user (net/socket.c:2650) [ 63.921255][ T779] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 63.921257][ T779] ? move_addr_to_kernel (net/socket.c:258) [ 63.921264][ T779] ___sys_sendmsg (net/socket.c:2767) [ 63.921267][ T779] ? copy_msghdr_from_user (net/socket.c:2619) [ 63.921282][ T779] __sys_sendmsg (net/socket.c:2799) [ 63.921285][ T779] ? __sys_sendmsg_sock (net/socket.c:2780) [ 63.921291][ T779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.921295][ T779] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 63.921298][ T779] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 63.921301][ T779] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 63.921302][ T779] RIP: 0033:0x7f56f0a9254e [ 63.921306][ 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 [ 63.921308][ T779] RSP: 002b:00007ffcd1f5b280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.921310][ T779] RAX: ffffffffffffffda RBX: 00007ffcd1f5ba30 RCX: 00007f56f0a9254e [ 63.921312][ T779] RDX: 0000000000000000 RSI: 00007ffcd1f5b330 RDI: 0000000000000005 [ 63.921313][ T779] RBP: 00007ffcd1f5b290 R08: 0000000000000000 R09: 0000000000000000 [ 63.921313][ T779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179fe [ 63.921314][ T779] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd1f5ba00 | [ 71.555974][ T12] softirqs last disabled at (719454): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 71.555977][ T12] Preemption disabled at: | [ 71.555978][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.555988][ T12] Tainted: [W]=WARN [ 71.555988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.555990][ T12] Workqueue: netns cleanup_net [ 71.555994][ T12] Call Trace: [ 71.555995][ T12] [ 71.555997][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.556002][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.556005][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 71.556009][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.556014][ 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) [ 71.556019][ 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)) [ 71.556021][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.556027][ 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) [ 71.556030][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.556033][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 71.556036][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.556039][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 71.556044][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.556051][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.556054][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.556063][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.556068][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.556072][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.556073][ 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)) [ 71.556077][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.556079][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.556083][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.556087][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.556089][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.556094][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.556097][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.556099][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.556101][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.556105][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.556106][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.556110][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 71.556114][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.556117][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 71.556118][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 71.556121][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 71.556123][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 71.556127][ T12] _printk (kernel/printk/printk.c:2504) [ 71.556130][ T12] ? snapshot_read.cold (user.c:?) [ 71.556133][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 71.556136][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.556139][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.556143][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 71.556145][ T12] ? netdev_notice (net/core/dev.c:13194) [ 71.556149][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 71.556150][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 71.556152][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 71.556156][ 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) [ 71.556160][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 71.556162][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 71.556165][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 71.556170][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 71.556172][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 71.556177][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 71.556180][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 71.556183][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 71.556186][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 71.556189][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.556191][ 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) [ 71.556195][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 71.556199][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 71.556201][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 71.556202][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.556205][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 71.556210][ T12] cleanup_net (net/core/net_namespace.c:706) [ 71.556213][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 71.556217][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.556218][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.556222][ T12] process_one_work (kernel/workqueue.c:3387) [ 71.556229][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.556232][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 71.556239][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.556246][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.556248][ T12] kthread (kernel/kthread.c:436) [ 71.556251][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.556254][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.556257][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.556261][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.556264][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.556267][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.556270][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.627426][ T862] softirqs last disabled at (20258): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 72.627428][ T862] Preemption disabled at: | [ 72.627429][ T862] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.627438][ T862] Tainted: [W]=WARN [ 72.627439][ T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.627442][ T862] Call Trace: [ 72.627444][ T862] [ 72.627445][ T862] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.627451][ T862] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.627453][ T862] __might_resched.cold (kernel/sched/core.c:9234) [ 72.627458][ T862] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.627462][ T862] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 72.627467][ T862] __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)) [ 72.627469][ T862] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.627475][ T862] ? 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) [ 72.627477][ T862] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.627481][ T862] put_chars (drivers/char/virtio_console.c:1176) [ 72.627483][ T862] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.627490][ T862] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.627497][ T862] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.627499][ T862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.627504][ T862] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.627507][ T862] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.627509][ T862] ? 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)) [ 72.627512][ T862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.627516][ T862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.627520][ T862] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.627524][ T862] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.627526][ T862] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.627531][ T862] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.627534][ T862] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.627535][ T862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.627538][ T862] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.627541][ T862] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.627543][ T862] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.627546][ T862] vprintk_emit (kernel/printk/printk.c:2479) [ 72.627550][ T862] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.627552][ T862] ? kasan_save_stack (mm/kasan/common.c:58) [ 72.627555][ T862] ? kasan_save_track (mm/kasan/common.c:78) [ 72.627556][ T862] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 72.627558][ T862] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 72.627560][ T862] ? 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)) [ 72.627563][ T862] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 72.627565][ T862] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 72.627568][ T862] _printk (kernel/printk/printk.c:2504) [ 72.627572][ T862] ? snapshot_read.cold (user.c:?) [ 72.627573][ T862] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.627578][ T862] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.627581][ T862] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.627584][ T862] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 72.627586][ T862] ? netdev_notice (net/core/dev.c:13194) [ 72.627593][ T862] ? 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) [ 72.627596][ T862] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 72.627601][ T862] netif_set_promiscuity (net/core/dev.c:9699) [ 72.627605][ T862] dev_set_promiscuity (net/core/dev_api.c:288) [ 72.627609][ T862] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 72.627612][ T862] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 72.627615][ T862] ? 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) [ 72.627620][ T862] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 72.627622][ T862] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 72.627626][ T862] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 72.627628][ T862] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 72.627631][ T862] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 72.627634][ T862] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 72.627636][ T862] ? nla_strscpy (lib/nlattr.c:795) [ 72.627640][ T862] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 72.627643][ T862] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 72.627645][ T862] ? __dev_get_by_name (net/core/dev.c:905) [ 72.627647][ T862] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 72.627655][ T862] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 72.627661][ T862] rtnl_newlink (net/core/rtnetlink.c:4215) [ 72.627667][ T862] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.627668][ T862] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.627675][ T862] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 72.627678][ T862] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.627680][ T862] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 72.627684][ T862] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.627685][ T862] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.627689][ T862] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 72.627691][ T862] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.627695][ T862] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 72.627698][ T862] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.627701][ T862] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.627707][ T862] ? 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)) [ 72.627709][ T862] ? 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)) [ 72.627714][ T862] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.627717][ T862] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.627720][ T862] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.627724][ T862] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 72.627728][ T862] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.627732][ T862] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 72.627737][ T862] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 72.627741][ T862] ? copy_msghdr_from_user (net/socket.c:2650) [ 72.627744][ T862] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 72.627745][ T862] ? move_addr_to_kernel (net/socket.c:258) [ 72.627753][ T862] ___sys_sendmsg (net/socket.c:2767) [ 72.627755][ T862] ? copy_msghdr_from_user (net/socket.c:2619) [ 72.627771][ T862] __sys_sendmsg (net/socket.c:2799) [ 72.627774][ T862] ? __sys_sendmsg_sock (net/socket.c:2780) [ 72.627780][ T862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.627784][ T862] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.627787][ T862] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 72.627789][ T862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.627791][ T862] RIP: 0033:0x7fbf159a254e [ 72.627795][ T862] 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 [ 72.627797][ T862] RSP: 002b:00007ffdf08b28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.627799][ T862] RAX: ffffffffffffffda RBX: 00007ffdf08b3050 RCX: 00007fbf159a254e [ 72.627801][ T862] RDX: 0000000000000000 RSI: 00007ffdf08b2950 RDI: 0000000000000005 [ 72.627802][ T862] RBP: 00007ffdf08b28b0 R08: 0000000000000000 R09: 0000000000000000 [ 72.627803][ T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a07 [ 72.627803][ T862] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf08b3020 | [ 79.932382][ T12] softirqs last disabled at (822338): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 79.932385][ T12] Preemption disabled at: | [ 79.932386][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.932395][ T12] Tainted: [W]=WARN [ 79.932396][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.932398][ T12] Workqueue: netns cleanup_net [ 79.932401][ T12] Call Trace: [ 79.932402][ T12] [ 79.932404][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.932409][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.932412][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 79.932416][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.932420][ 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) [ 79.932426][ 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)) [ 79.932428][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.932434][ 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) [ 79.932437][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.932443][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 79.932446][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.932449][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 79.932454][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.932461][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.932464][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.932469][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.932473][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.932477][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.932479][ 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)) [ 79.932482][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.932484][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.932488][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.932492][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.932494][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.932499][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.932502][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.932504][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.932506][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.932510][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.932512][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.932515][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 79.932519][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.932521][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 79.932523][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 79.932526][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 79.932528][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 79.932531][ T12] _printk (kernel/printk/printk.c:2504) [ 79.932535][ T12] ? snapshot_read.cold (user.c:?) [ 79.932538][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 79.932541][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.932544][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.932548][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.932550][ T12] ? netdev_notice (net/core/dev.c:13194) [ 79.932553][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 79.932555][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 79.932557][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 79.932561][ 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) [ 79.932564][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 79.932567][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 79.932570][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 79.932574][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 79.932577][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 79.932582][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 79.932585][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 79.932587][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 79.932591][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 79.932593][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.932596][ 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) [ 79.932599][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 79.932603][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 79.932605][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 79.932607][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 79.932610][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 79.932614][ T12] cleanup_net (net/core/net_namespace.c:706) [ 79.932617][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 79.932621][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.932623][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.932627][ T12] process_one_work (kernel/workqueue.c:3387) [ 79.932633][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 79.932636][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 79.932643][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 79.932650][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.932652][ T12] kthread (kernel/kthread.c:436) [ 79.932655][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.932658][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.932660][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 79.932664][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 79.932667][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 79.932671][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.932673][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.946334][ T945] softirqs last disabled at (17224): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 80.946336][ T945] Preemption disabled at: | [ 80.946337][ T945] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.946346][ T945] Tainted: [W]=WARN [ 80.946346][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.946348][ T945] Call Trace: [ 80.946349][ T945] [ 80.946351][ T945] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.946356][ T945] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.946358][ T945] __might_resched.cold (kernel/sched/core.c:9234) [ 80.946363][ T945] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.946367][ T945] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 80.946372][ T945] __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)) [ 80.946374][ T945] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.946379][ T945] ? 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) [ 80.946382][ T945] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.946385][ T945] put_chars (drivers/char/virtio_console.c:1176) [ 80.946388][ T945] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.946395][ T945] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.946401][ T945] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.946404][ T945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.946408][ T945] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.946412][ T945] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.946414][ T945] ? 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)) [ 80.946417][ T945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.946421][ T945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.946425][ T945] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.946429][ T945] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.946431][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.946436][ T945] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.946438][ T945] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.946442][ T945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.946445][ T945] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.946448][ T945] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.946450][ T945] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.946453][ T945] vprintk_emit (kernel/printk/printk.c:2479) [ 80.946457][ T945] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.946459][ T945] ? kasan_save_stack (mm/kasan/common.c:58) [ 80.946462][ T945] ? kasan_save_track (mm/kasan/common.c:78) [ 80.946464][ T945] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 80.946465][ T945] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 80.946467][ T945] ? 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)) [ 80.946470][ T945] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 80.946472][ T945] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 80.946476][ T945] _printk (kernel/printk/printk.c:2504) [ 80.946479][ T945] ? snapshot_read.cold (user.c:?) [ 80.946481][ T945] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.946485][ T945] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.946488][ T945] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.946491][ T945] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.946494][ T945] ? netdev_notice (net/core/dev.c:13194) [ 80.946500][ T945] ? 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) [ 80.946504][ T945] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 80.946508][ T945] netif_set_promiscuity (net/core/dev.c:9699) [ 80.946513][ T945] dev_set_promiscuity (net/core/dev_api.c:288) [ 80.946516][ T945] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 80.946519][ T945] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 80.946522][ T945] ? 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) [ 80.946527][ T945] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 80.946529][ T945] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 80.946534][ T945] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 80.946535][ T945] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 80.946538][ T945] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 80.946541][ T945] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 80.946543][ T945] ? nla_strscpy (lib/nlattr.c:795) [ 80.946547][ T945] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 80.946551][ T945] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 80.946552][ T945] ? __dev_get_by_name (net/core/dev.c:905) [ 80.946554][ T945] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 80.946562][ T945] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 80.946569][ T945] rtnl_newlink (net/core/rtnetlink.c:4215) [ 80.946574][ T945] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 80.946576][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.946582][ T945] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 80.946586][ T945] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 80.946588][ T945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 80.946591][ T945] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.946592][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.946597][ T945] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 80.946598][ T945] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 80.946602][ T945] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 80.946605][ T945] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.946608][ T945] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.946614][ T945] ? 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)) [ 80.946616][ T945] ? 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)) [ 80.946621][ T945] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.946625][ T945] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.946628][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.946632][ T945] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 80.946636][ T945] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 80.946640][ T945] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 80.946645][ T945] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 80.946648][ T945] ? copy_msghdr_from_user (net/socket.c:2650) [ 80.946651][ T945] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 80.946653][ T945] ? move_addr_to_kernel (net/socket.c:258) [ 80.946660][ T945] ___sys_sendmsg (net/socket.c:2767) [ 80.946663][ T945] ? copy_msghdr_from_user (net/socket.c:2619) [ 80.946678][ T945] __sys_sendmsg (net/socket.c:2799) [ 80.946681][ T945] ? __sys_sendmsg_sock (net/socket.c:2780) [ 80.946687][ T945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.946691][ T945] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.946694][ T945] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 80.946696][ T945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.946698][ T945] RIP: 0033:0x7ff6e01a754e [ 80.946702][ T945] 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 [ 80.946703][ T945] RSP: 002b:00007ffe400a54e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.946706][ T945] RAX: ffffffffffffffda RBX: 00007ffe400a5c90 RCX: 00007ff6e01a754e [ 80.946707][ T945] RDX: 0000000000000000 RSI: 00007ffe400a5590 RDI: 0000000000000005 [ 80.946708][ T945] RBP: 00007ffe400a54f0 R08: 0000000000000000 R09: 0000000000000000 [ 80.946709][ T945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a0f [ 80.946710][ T945] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe400a5c60 | [ 87.784624][ T12] softirqs last disabled at (914918): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 87.784627][ T12] Preemption disabled at: | [ 87.784628][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 87.784637][ T12] Tainted: [W]=WARN [ 87.784637][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.784639][ T12] Workqueue: netns cleanup_net [ 87.784642][ T12] Call Trace: [ 87.784644][ T12] [ 87.784645][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 87.784651][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 87.784653][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 87.784658][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 87.784662][ 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) [ 87.784667][ 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)) [ 87.784669][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 87.784675][ 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) [ 87.784678][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 87.784681][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 87.784684][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 87.784688][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 87.784693][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 87.784700][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 87.784702][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.784706][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.784710][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 87.784714][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 87.784716][ 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)) [ 87.784720][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.784722][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.784726][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 87.784730][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 87.784732][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 87.784737][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 87.784740][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 87.784742][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.784744][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 87.784748][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 87.784750][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 87.784753][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 87.784757][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 87.784760][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 87.784761][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 87.784764][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 87.784766][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 87.784770][ T12] _printk (kernel/printk/printk.c:2504) [ 87.784773][ T12] ? snapshot_read.cold (user.c:?) [ 87.784776][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 87.784779][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 87.784782][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 87.784786][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 87.784788][ T12] ? netdev_notice (net/core/dev.c:13194) [ 87.784791][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 87.784793][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 87.784795][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 87.784799][ 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) [ 87.784802][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 87.784805][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 87.784808][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 87.784812][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 87.784815][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 87.784820][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 87.784822][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 87.784825][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 87.784828][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 87.784831][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 87.784833][ 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) [ 87.784837][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 87.784841][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 87.784843][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 87.784845][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 87.784848][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 87.784852][ T12] cleanup_net (net/core/net_namespace.c:706) [ 87.784856][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 87.784860][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.784861][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.784865][ T12] process_one_work (kernel/workqueue.c:3387) [ 87.784872][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 87.784875][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 87.784882][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 87.784890][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 87.784892][ T12] kthread (kernel/kthread.c:436) [ 87.784894][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 87.784897][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 87.784900][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 87.784904][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 87.784907][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 87.784910][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 87.784913][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.493765][ T12] softirqs last disabled at (992531): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 93.493768][ T12] Preemption disabled at: | [ 93.493768][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 93.493778][ T12] Tainted: [W]=WARN [ 93.493779][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.493781][ T12] Workqueue: netns cleanup_net [ 93.493784][ T12] Call Trace: [ 93.493786][ T12] [ 93.493787][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 93.493793][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 93.493795][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 93.493800][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 93.493804][ 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) [ 93.493809][ 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)) [ 93.493811][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 93.493817][ 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) [ 93.493820][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 93.493823][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 93.493826][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 93.493829][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 93.493834][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 93.493841][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 93.493843][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.493847][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.493851][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 93.493856][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 93.493857][ 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)) [ 93.493861][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.493863][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.493867][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 93.493871][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 93.493873][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 93.493878][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 93.493881][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 93.493883][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.493885][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 93.493889][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 93.493891][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 93.493894][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 93.493898][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 93.493900][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 93.493902][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 93.493905][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 93.493907][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 93.493911][ T12] _printk (kernel/printk/printk.c:2504) [ 93.493914][ T12] ? snapshot_read.cold (user.c:?) [ 93.493917][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 93.493920][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 93.493923][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 93.493926][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 93.493929][ T12] ? netdev_notice (net/core/dev.c:13194) [ 93.493932][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 93.493934][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 93.493936][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 93.493940][ 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) [ 93.493943][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 93.493946][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 93.493949][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 93.493953][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 93.493956][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 93.493961][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 93.493964][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 93.493967][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 93.493970][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 93.493972][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 93.493975][ 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) [ 93.493979][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 93.493983][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 93.493985][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 93.493986][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 93.493989][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 93.493994][ T12] cleanup_net (net/core/net_namespace.c:706) [ 93.493997][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.494001][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.494002][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.494006][ T12] process_one_work (kernel/workqueue.c:3387) [ 93.494013][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 93.494016][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 93.494023][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 93.494030][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 93.494032][ T12] kthread (kernel/kthread.c:436) [ 93.494035][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.494038][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 93.494040][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.494044][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 93.494047][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.494050][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 93.494053][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 98.997822][ T12] softirqs last disabled at (1056270): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 98.997825][ T12] Preemption disabled at: | [ 98.997825][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 98.997835][ T12] Tainted: [W]=WARN [ 98.997836][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.997838][ T12] Workqueue: netns cleanup_net [ 98.997841][ T12] Call Trace: [ 98.997842][ T12] [ 98.997845][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.997850][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 98.997853][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 98.997857][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.997861][ 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) [ 98.997866][ 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)) [ 98.997868][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.997874][ 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) [ 98.997877][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.997880][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 98.997883][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.997886][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 98.997891][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.997898][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.997901][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.997905][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.997909][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.997913][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.997915][ 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)) [ 98.997918][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.997921][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.997925][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.997929][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.997931][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 98.997936][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.997939][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.997941][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.997943][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.997947][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.997949][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.997952][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 98.997956][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.997959][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 98.997961][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 98.997964][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 98.997966][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 98.997969][ T12] _printk (kernel/printk/printk.c:2504) [ 98.997972][ T12] ? snapshot_read.cold (user.c:?) [ 98.997976][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 98.997979][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 98.997982][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 98.997985][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 98.997988][ T12] ? netdev_notice (net/core/dev.c:13194) [ 98.997991][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 98.997993][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 98.997995][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 98.997999][ 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) [ 98.998002][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 98.998005][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 98.998008][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 98.998012][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 98.998015][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 98.998020][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 98.998023][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 98.998025][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 98.998029][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 98.998031][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.998034][ 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) [ 98.998038][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 98.998041][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 98.998043][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 98.998045][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 98.998048][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 98.998053][ T12] cleanup_net (net/core/net_namespace.c:706) [ 98.998056][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 98.998060][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.998062][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.998066][ T12] process_one_work (kernel/workqueue.c:3387) [ 98.998072][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.998075][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 98.998083][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.998090][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.998092][ T12] kthread (kernel/kthread.c:436) [ 98.998095][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.998098][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.998100][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.998104][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.998108][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.998111][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.998113][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 105.839703][ T12] softirqs last disabled at (1113402): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 105.839706][ T12] Preemption disabled at: | [ 105.839707][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 105.839716][ T12] Tainted: [W]=WARN [ 105.839717][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.839719][ T12] Workqueue: netns cleanup_net [ 105.839722][ T12] Call Trace: [ 105.839724][ T12] [ 105.839726][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 105.839731][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 105.839733][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 105.839738][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.839742][ 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) [ 105.839747][ 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)) [ 105.839749][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.839755][ 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) [ 105.839758][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.839761][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 105.839764][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 105.839767][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 105.839772][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 105.839779][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 105.839782][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.839786][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.839790][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 105.839794][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 105.839796][ 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)) [ 105.839799][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.839801][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.839805][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 105.839809][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 105.839811][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 105.839817][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 105.839820][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 105.839821][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.839824][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 105.839828][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 105.839829][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 105.839833][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 105.839836][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 105.839839][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 105.839841][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 105.839844][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 105.839846][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 105.839849][ T12] _printk (kernel/printk/printk.c:2504) [ 105.839853][ T12] ? snapshot_read.cold (user.c:?) [ 105.839856][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 105.839859][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 105.839862][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 105.839865][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 105.839868][ T12] ? netdev_notice (net/core/dev.c:13194) [ 105.839871][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 105.839873][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 105.839875][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 105.839878][ 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) [ 105.839882][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 105.839885][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 105.839887][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 105.839892][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 105.839895][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 105.839900][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 105.839903][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 105.839905][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 105.839909][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 105.839911][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.839914][ 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) [ 105.839918][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 105.839921][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 105.839923][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 105.839925][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 105.839928][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 105.839932][ T12] cleanup_net (net/core/net_namespace.c:706) [ 105.839935][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 105.839939][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.839941][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.839945][ T12] process_one_work (kernel/workqueue.c:3387) [ 105.839952][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 105.839954][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 105.839962][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 105.839969][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.839971][ T12] kthread (kernel/kthread.c:436) [ 105.839973][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 105.839977][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.839979][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 105.839983][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 105.839986][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 105.839990][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.839992][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.170477][ T12] softirqs last disabled at (1174838): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 112.170480][ T12] Preemption disabled at: | [ 112.170481][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 112.170489][ T12] Tainted: [W]=WARN [ 112.170490][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.170492][ T12] Workqueue: netns cleanup_net [ 112.170495][ T12] Call Trace: [ 112.170497][ T12] [ 112.170499][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.170505][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 112.170507][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 112.170511][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.170515][ 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) [ 112.170520][ 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)) [ 112.170523][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.170528][ 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) [ 112.170531][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.170534][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 112.170538][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.170541][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 112.170546][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.170553][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.170556][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.170560][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.170564][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.170568][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.170570][ 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)) [ 112.170573][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.170576][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.170580][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.170584][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.170586][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 112.170591][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.170594][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.170596][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.170598][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.170602][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.170604][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.170607][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 112.170611][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.170614][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 112.170616][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 112.170619][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 112.170621][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 112.170624][ T12] _printk (kernel/printk/printk.c:2504) [ 112.170628][ T12] ? snapshot_read.cold (user.c:?) [ 112.170631][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 112.170634][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 112.170637][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 112.170640][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 112.170643][ T12] ? netdev_notice (net/core/dev.c:13194) [ 112.170646][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 112.170648][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 112.170650][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 112.170654][ 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) [ 112.170658][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 112.170661][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 112.170663][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 112.170668][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 112.170671][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 112.170676][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 112.170678][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 112.170681][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 112.170684][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 112.170687][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.170689][ 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) [ 112.170693][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 112.170697][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 112.170699][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 112.170701][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 112.170704][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 112.170709][ T12] cleanup_net (net/core/net_namespace.c:706) [ 112.170712][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 112.170716][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.170718][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.170722][ T12] process_one_work (kernel/workqueue.c:3387) [ 112.170728][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 112.170731][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 112.170739][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 112.170746][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 112.170748][ T12] kthread (kernel/kthread.c:436) [ 112.170751][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.170754][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 112.170757][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.170761][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 112.170764][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.170767][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 112.170770][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 118.336507][ T12] softirqs last disabled at (1256960): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 118.336510][ T12] Preemption disabled at: | [ 118.336510][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 118.336520][ T12] Tainted: [W]=WARN [ 118.336520][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.336522][ T12] Workqueue: netns cleanup_net [ 118.336525][ T12] Call Trace: [ 118.336527][ T12] [ 118.336529][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.336534][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 118.336536][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 118.336541][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.336545][ 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) [ 118.336550][ 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)) [ 118.336553][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.336558][ 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) [ 118.336561][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.336565][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 118.336568][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.336571][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 118.336576][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.336583][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.336585][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.336589][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.336594][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.336597][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.336599][ 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)) [ 118.336602][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.336605][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.336609][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.336613][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.336615][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 118.336620][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.336623][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.336625][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.336627][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.336631][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.336633][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.336636][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 118.336640][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.336643][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 118.336644][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 118.336647][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 118.336649][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 118.336653][ T12] _printk (kernel/printk/printk.c:2504) [ 118.336656][ T12] ? snapshot_read.cold (user.c:?) [ 118.336659][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 118.336662][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 118.336665][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 118.336669][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 118.336671][ T12] ? netdev_notice (net/core/dev.c:13194) [ 118.336675][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 118.336676][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 118.336678][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 118.336682][ 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) [ 118.336686][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 118.336689][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 118.336691][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 118.336696][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 118.336699][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 118.336704][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 118.336706][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 118.336709][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 118.336712][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 118.336715][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.336717][ 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) [ 118.336721][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 118.336725][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 118.336727][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 118.336728][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 118.336731][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 118.336736][ T12] cleanup_net (net/core/net_namespace.c:706) [ 118.336739][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 118.336743][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.336745][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.336749][ T12] process_one_work (kernel/workqueue.c:3387) [ 118.336755][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 118.336758][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 118.336766][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 118.336773][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.336775][ T12] kthread (kernel/kthread.c:436) [ 118.336777][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.336780][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.336783][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 118.336787][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 118.336790][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 118.336793][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars