====================================== | [ 8.869848][ T186] softirqs last disabled at (25568): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 8.869851][ T186] Preemption disabled at: | [ 8.869851][ T186] 0x0 | [ 8.869861][ T186] Tainted: [W]=WARN [ 8.869862][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.869864][ T186] Call Trace: [ 8.869866][ T186] [ 8.869867][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.869873][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 8.869878][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.869882][ 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) [ 8.869886][ 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)) [ 8.869889][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.869894][ 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) [ 8.869897][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.869900][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 8.869903][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.869905][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.869910][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.869915][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.869922][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.869924][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.869926][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.869930][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.869934][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.869935][ 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)) [ 8.869938][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.869941][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.869944][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.869949][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.869950][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.869955][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.869958][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.869960][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.869962][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.869966][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.869967][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.869971][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 8.869974][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.869978][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.869981][ T186] _printk (kernel/printk/printk.c:2504) [ 8.869985][ T186] ? snapshot_read.cold (user.c:?) [ 8.869988][ 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) [ 8.869990][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.869994][ 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) [ 8.869996][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.870000][ T186] ? exit_notify (kernel/exit.c:780) [ 8.870001][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.870004][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.870008][ T186] do_group_exit (kernel/exit.c:1151) [ 8.870011][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.870012][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.870015][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.870018][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.870021][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.870026][ T186] RIP: 0033:0x7fcf017161b8 [ 8.870028][ T186] Code: Unable to access opcode bytes at 0x7fcf0171618e. Code starting with the faulting instruction =========================================== [ 8.870029][ T186] RSP: 002b:00007fff1d97b958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.870031][ T186] RAX: ffffffffffffffda RBX: 00007fcf01846f88 RCX: 00007fcf017161b8 [ 8.870033][ T186] RDX: 00007fcf01460fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.870033][ T186] RBP: 00007fff1d97b9b0 R08: 0000000000000000 R09: 0000000000000050 [ 8.870034][ T186] R10: 00007fff1d97b770 R11: 0000000000000246 R12: 0000000000000001 [ 8.870035][ T186] R13: 0000000000000000 R14: 00007fcf01845680 R15: 00007fcf01846fa0 | [ 15.639887][ T70] softirqs last disabled at (15218): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 15.639890][ T70] Preemption disabled at: | [ 15.639890][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.639899][ T70] Tainted: [W]=WARN [ 15.639900][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.639902][ T70] Workqueue: netns cleanup_net [ 15.639905][ T70] Call Trace: [ 15.639907][ T70] [ 15.639909][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.639915][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.639917][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 15.639922][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.639926][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.639931][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.639934][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.639940][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.639943][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.639946][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 15.639948][ T70] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 15.639951][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.639954][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 15.639959][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.639967][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.639969][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.639974][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.639978][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.639982][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.639984][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.639987][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.639990][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.639994][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.639998][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.640000][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.640006][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.640009][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.640011][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.640013][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.640017][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.640019][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.640026][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 15.640030][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.640033][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 15.640035][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.640038][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.640040][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.640043][ T70] _printk (kernel/printk/printk.c:2504) [ 15.640047][ T70] ? snapshot_read.cold (user.c:?) [ 15.640050][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.640053][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.640057][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.640060][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.640063][ T70] ? netdev_notice (net/core/dev.c:13194) [ 15.640067][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.640068][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 15.640070][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 15.640074][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.640078][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 15.640081][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 15.640085][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 15.640089][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 15.640092][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 15.640098][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 15.640101][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 15.640103][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 15.640107][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 15.640110][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.640112][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.640116][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 15.640120][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.640122][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 15.640124][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.640127][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 15.640132][ T70] cleanup_net (net/core/net_namespace.c:706) [ 15.640135][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 15.640139][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.640141][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.640146][ T70] process_one_work (kernel/workqueue.c:3387) [ 15.640152][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.640155][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.640163][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.640168][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.640170][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.640173][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.640176][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.640178][ T70] kthread (kernel/kthread.c:436) [ 15.640180][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.640183][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.640186][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.640190][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.640194][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.640197][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.640200][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.645053][ T283] softirqs last disabled at (17586): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 16.645056][ T283] Preemption disabled at: | [ 16.645056][ T283] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.645065][ T283] Tainted: [W]=WARN [ 16.645066][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.645068][ T283] Call Trace: [ 16.645070][ T283] [ 16.645071][ T283] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.645077][ T283] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.645079][ T283] __might_resched.cold (kernel/sched/core.c:9234) [ 16.645083][ T283] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.645087][ T283] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.645092][ T283] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.645095][ T283] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.645100][ T283] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.645103][ T283] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.645106][ T283] put_chars (drivers/char/virtio_console.c:1176) [ 16.645109][ T283] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.645115][ T283] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.645122][ T283] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.645124][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.645129][ T283] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.645132][ T283] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.645134][ T283] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.645137][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.645141][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.645145][ T283] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.645149][ T283] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.645151][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.645155][ T283] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.645158][ T283] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.645160][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.645162][ T283] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.645166][ T283] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.645167][ T283] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.645171][ T283] vprintk_emit (kernel/printk/printk.c:2479) [ 16.645174][ T283] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.645176][ T283] ? kasan_save_stack (mm/kasan/common.c:58) [ 16.645179][ T283] ? kasan_save_track (mm/kasan/common.c:78) [ 16.645181][ T283] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 16.645182][ T283] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 16.645184][ T283] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 16.645187][ T283] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 16.645189][ T283] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 16.645192][ T283] _printk (kernel/printk/printk.c:2504) [ 16.645196][ T283] ? snapshot_read.cold (user.c:?) [ 16.645197][ T283] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.645202][ T283] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.645205][ T283] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.645208][ T283] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.645210][ T283] ? netdev_notice (net/core/dev.c:13194) [ 16.645217][ T283] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.645220][ T283] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 16.645224][ T283] netif_set_promiscuity (net/core/dev.c:9699) [ 16.645229][ T283] dev_set_promiscuity (net/core/dev_api.c:288) [ 16.645232][ T283] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 16.645235][ T283] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 16.645238][ T283] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 16.645243][ T283] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 16.645244][ T283] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 16.645249][ T283] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 16.645251][ T283] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 16.645253][ T283] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 16.645256][ T283] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 16.645258][ T283] ? nla_strscpy (lib/nlattr.c:795) [ 16.645262][ T283] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 16.645266][ T283] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 16.645267][ T283] ? __dev_get_by_name (net/core/dev.c:905) [ 16.645270][ T283] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 16.645277][ T283] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 16.645284][ T283] rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.645289][ T283] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.645291][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.645297][ T283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.645301][ T283] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.645303][ T283] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.645306][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.645307][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.645311][ T283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.645313][ T283] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.645317][ T283] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.645320][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.645323][ T283] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.645329][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.645331][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.645336][ T283] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.645340][ T283] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.645343][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.645347][ T283] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.645351][ T283] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.645355][ T283] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.645360][ T283] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 16.645363][ T283] ? copy_msghdr_from_user (net/socket.c:2650) [ 16.645366][ T283] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 16.645367][ T283] ? move_addr_to_kernel (net/socket.c:258) [ 16.645375][ T283] ___sys_sendmsg (net/socket.c:2767) [ 16.645377][ T283] ? copy_msghdr_from_user (net/socket.c:2619) [ 16.645393][ T283] __sys_sendmsg (net/socket.c:2799) [ 16.645396][ T283] ? __sys_sendmsg_sock (net/socket.c:2780) [ 16.645402][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.645405][ T283] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.645408][ T283] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.645411][ T283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.645413][ T283] RIP: 0033:0x7f74bb22d54e [ 16.645416][ T283] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.645418][ T283] RSP: 002b:00007ffd9026a1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.645421][ T283] RAX: ffffffffffffffda RBX: 00007ffd9026a990 RCX: 00007f74bb22d54e [ 16.645422][ T283] RDX: 0000000000000000 RSI: 00007ffd9026a290 RDI: 0000000000000005 [ 16.645423][ T283] RBP: 00007ffd9026a1f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.645424][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e977 [ 16.645425][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9026a960 | [ 22.886276][ T70] softirqs last disabled at (122445): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 22.886278][ T70] Preemption disabled at: | [ 22.886279][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.886288][ T70] Tainted: [W]=WARN [ 22.886289][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.886290][ T70] Workqueue: netns cleanup_net [ 22.886293][ T70] Call Trace: [ 22.886295][ T70] [ 22.886297][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.886302][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.886305][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 22.886309][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.886313][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.886318][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 22.886321][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.886326][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.886329][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.886332][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 22.886335][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.886338][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.886343][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.886350][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.886353][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.886357][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.886361][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.886365][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.886367][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 22.886370][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.886372][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.886376][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.886380][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.886382][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.886387][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.886390][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.886392][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.886394][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.886398][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.886400][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.886403][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 22.886407][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.886409][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 22.886411][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.886414][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 22.886416][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 22.886419][ T70] _printk (kernel/printk/printk.c:2504) [ 22.886423][ T70] ? snapshot_read.cold (user.c:?) [ 22.886426][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 22.886429][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.886432][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.886436][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 22.886438][ T70] ? netdev_notice (net/core/dev.c:13194) [ 22.886441][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 22.886443][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 22.886445][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 22.886449][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.886452][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 22.886455][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 22.886458][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 22.886462][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 22.886465][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 22.886470][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 22.886472][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 22.886475][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 22.886478][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 22.886481][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.886483][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.886487][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 22.886491][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.886493][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 22.886494][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.886498][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 22.886502][ T70] cleanup_net (net/core/net_namespace.c:706) [ 22.886505][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 22.886509][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.886511][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.886515][ T70] process_one_work (kernel/workqueue.c:3387) [ 22.886521][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 22.886524][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.886531][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 22.886535][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.886537][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 22.886541][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.886544][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 22.886546][ T70] kthread (kernel/kthread.c:436) [ 22.886548][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.886551][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.886553][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.886557][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 22.886560][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.886564][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.886567][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.912004][ T366] softirqs last disabled at (22612): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 23.912007][ T366] Preemption disabled at: | [ 23.912007][ T366] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.912016][ T366] Tainted: [W]=WARN [ 23.912017][ T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.912019][ T366] Call Trace: [ 23.912020][ T366] [ 23.912022][ T366] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.912029][ T366] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.912031][ T366] __might_resched.cold (kernel/sched/core.c:9234) [ 23.912036][ T366] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.912040][ T366] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.912045][ T366] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.912047][ T366] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.912052][ T366] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.912055][ T366] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.912058][ T366] put_chars (drivers/char/virtio_console.c:1176) [ 23.912061][ T366] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.912067][ T366] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.912073][ T366] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.912076][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.912080][ T366] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.912084][ T366] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.912086][ T366] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 23.912089][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.912093][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.912096][ T366] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.912100][ T366] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.912102][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.912107][ T366] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.912110][ T366] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.912112][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.912114][ T366] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.912117][ T366] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.912119][ T366] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.912122][ T366] vprintk_emit (kernel/printk/printk.c:2479) [ 23.912126][ T366] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.912128][ T366] ? kasan_save_stack (mm/kasan/common.c:58) [ 23.912131][ T366] ? kasan_save_track (mm/kasan/common.c:78) [ 23.912132][ T366] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 23.912134][ T366] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 23.912135][ T366] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 23.912139][ T366] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 23.912141][ T366] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 23.912144][ T366] _printk (kernel/printk/printk.c:2504) [ 23.912147][ T366] ? snapshot_read.cold (user.c:?) [ 23.912149][ T366] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.912153][ T366] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.912156][ T366] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.912160][ T366] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.912162][ T366] ? netdev_notice (net/core/dev.c:13194) [ 23.912168][ T366] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 23.912172][ T366] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.912176][ T366] netif_set_promiscuity (net/core/dev.c:9699) [ 23.912181][ T366] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.912184][ T366] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 23.912187][ T366] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 23.912190][ T366] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 23.912195][ T366] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 23.912197][ T366] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 23.912202][ T366] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 23.912203][ T366] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 23.912206][ T366] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 23.912209][ T366] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 23.912211][ T366] ? nla_strscpy (lib/nlattr.c:795) [ 23.912215][ T366] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 23.912219][ T366] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 23.912220][ T366] ? __dev_get_by_name (net/core/dev.c:905) [ 23.912222][ T366] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 23.912230][ T366] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 23.912237][ T366] rtnl_newlink (net/core/rtnetlink.c:4215) [ 23.912242][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.912244][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.912250][ T366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.912254][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.912256][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 23.912259][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.912260][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.912264][ T366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.912266][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.912270][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 23.912273][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.912276][ T366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.912282][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.912284][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.912289][ T366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.912293][ T366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.912296][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.912300][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 23.912304][ T366] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.912308][ T366] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 23.912313][ T366] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 23.912317][ T366] ? copy_msghdr_from_user (net/socket.c:2650) [ 23.912319][ T366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 23.912321][ T366] ? move_addr_to_kernel (net/socket.c:258) [ 23.912328][ T366] ___sys_sendmsg (net/socket.c:2767) [ 23.912331][ T366] ? copy_msghdr_from_user (net/socket.c:2619) [ 23.912346][ T366] __sys_sendmsg (net/socket.c:2799) [ 23.912349][ T366] ? __sys_sendmsg_sock (net/socket.c:2780) [ 23.912355][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.912359][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.912363][ T366] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.912365][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.912367][ T366] RIP: 0033:0x7f785cbb754e [ 23.912371][ T366] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.912373][ T366] RSP: 002b:00007fffa9145180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.912376][ T366] RAX: ffffffffffffffda RBX: 00007fffa9145930 RCX: 00007f785cbb754e [ 23.912377][ T366] RDX: 0000000000000000 RSI: 00007fffa9145230 RDI: 0000000000000005 [ 23.912378][ T366] RBP: 00007fffa9145190 R08: 0000000000000000 R09: 0000000000000000 [ 23.912379][ T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e97e [ 23.912380][ T366] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa9145900 | [ 31.330492][ T70] softirqs last disabled at (214768): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 31.330495][ T70] Preemption disabled at: | [ 31.330496][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.330505][ T70] Tainted: [W]=WARN [ 31.330506][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.330507][ T70] Workqueue: netns cleanup_net [ 31.330511][ T70] Call Trace: [ 31.330513][ T70] [ 31.330514][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.330520][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.330522][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 31.330527][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.330531][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.330536][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.330538][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.330544][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.330547][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.330550][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 31.330553][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.330556][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.330562][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.330569][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.330572][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.330576][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.330580][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.330584][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.330586][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 31.330589][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.330591][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.330595][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.330599][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.330601][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.330607][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.330610][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.330611][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.330614][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.330617][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.330619][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.330623][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 31.330626][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.330629][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 31.330631][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.330634][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 31.330636][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 31.330639][ T70] _printk (kernel/printk/printk.c:2504) [ 31.330643][ T70] ? snapshot_read.cold (user.c:?) [ 31.330646][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 31.330649][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.330652][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.330656][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.330658][ T70] ? netdev_notice (net/core/dev.c:13194) [ 31.330661][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 31.330663][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 31.330665][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 31.330669][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 31.330672][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 31.330675][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 31.330678][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 31.330683][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 31.330686][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 31.330691][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 31.330693][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 31.330696][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 31.330699][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 31.330702][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.330704][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 31.330708][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 31.330712][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.330714][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 31.330716][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.330719][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 31.330723][ T70] cleanup_net (net/core/net_namespace.c:706) [ 31.330727][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 31.330730][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.330732][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.330736][ T70] process_one_work (kernel/workqueue.c:3387) [ 31.330743][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.330746][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.330758][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.330762][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.330764][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.330767][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.330770][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.330772][ T70] kthread (kernel/kthread.c:436) [ 31.330774][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.330777][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.330780][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.330784][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.330787][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.330790][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.330792][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.344409][ T451] softirqs last disabled at (23172): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 32.344412][ T451] Preemption disabled at: | [ 32.344412][ T451] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.344421][ T451] Tainted: [W]=WARN [ 32.344422][ T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.344424][ T451] Call Trace: [ 32.344425][ T451] [ 32.344427][ T451] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.344433][ T451] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.344435][ T451] __might_resched.cold (kernel/sched/core.c:9234) [ 32.344439][ T451] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.344443][ T451] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.344448][ T451] __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)) [ 32.344451][ T451] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.344456][ T451] ? 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) [ 32.344459][ T451] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.344462][ T451] put_chars (drivers/char/virtio_console.c:1176) [ 32.344465][ T451] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.344471][ T451] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.344478][ T451] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.344481][ T451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.344485][ T451] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.344489][ T451] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.344491][ T451] ? 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)) [ 32.344494][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.344498][ T451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.344502][ T451] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.344506][ T451] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.344508][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.344513][ T451] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.344516][ T451] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.344518][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.344520][ T451] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.344524][ T451] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.344525][ T451] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.344529][ T451] vprintk_emit (kernel/printk/printk.c:2479) [ 32.344532][ T451] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.344534][ T451] ? kasan_save_stack (mm/kasan/common.c:58) [ 32.344537][ T451] ? kasan_save_track (mm/kasan/common.c:78) [ 32.344539][ T451] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 32.344540][ T451] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 32.344542][ T451] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 32.344546][ T451] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 32.344547][ T451] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 32.344551][ T451] _printk (kernel/printk/printk.c:2504) [ 32.344554][ T451] ? snapshot_read.cold (user.c:?) [ 32.344556][ T451] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.344560][ T451] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.344564][ T451] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.344567][ T451] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.344569][ T451] ? netdev_notice (net/core/dev.c:13194) [ 32.344576][ T451] ? 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) [ 32.344580][ T451] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 32.344584][ T451] netif_set_promiscuity (net/core/dev.c:9699) [ 32.344589][ T451] dev_set_promiscuity (net/core/dev_api.c:288) [ 32.344592][ T451] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 32.344595][ T451] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 32.344598][ T451] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 32.344603][ T451] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 32.344605][ T451] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 32.344610][ T451] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 32.344611][ T451] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 32.344614][ T451] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 32.344617][ T451] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 32.344619][ T451] ? nla_strscpy (lib/nlattr.c:795) [ 32.344623][ T451] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 32.344627][ T451] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 32.344629][ T451] ? __dev_get_by_name (net/core/dev.c:905) [ 32.344631][ T451] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 32.344639][ T451] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 32.344646][ T451] rtnl_newlink (net/core/rtnetlink.c:4215) [ 32.344651][ T451] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 32.344653][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.344660][ T451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.344664][ T451] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 32.344666][ T451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 32.344669][ T451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.344670][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.344675][ T451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.344676][ T451] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.344680][ T451] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.344684][ T451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.344686][ T451] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.344693][ T451] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 32.344695][ T451] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 32.344700][ T451] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.344704][ T451] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.344707][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.344711][ T451] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.344715][ T451] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.344719][ T451] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.344725][ T451] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.344728][ T451] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.344731][ T451] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.344732][ T451] ? move_addr_to_kernel (net/socket.c:258) [ 32.344740][ T451] ___sys_sendmsg (net/socket.c:2767) [ 32.344743][ T451] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.344763][ T451] __sys_sendmsg (net/socket.c:2799) [ 32.344766][ T451] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.344772][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.344775][ T451] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.344779][ T451] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.344782][ T451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.344784][ T451] RIP: 0033:0x7fd985f2754e [ 32.344787][ T451] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.344789][ T451] RSP: 002b:00007ffcdd8e67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.344792][ T451] RAX: ffffffffffffffda RBX: 00007ffcdd8e6f70 RCX: 00007fd985f2754e [ 32.344793][ T451] RDX: 0000000000000000 RSI: 00007ffcdd8e6870 RDI: 0000000000000005 [ 32.344794][ T451] RBP: 00007ffcdd8e67d0 R08: 0000000000000000 R09: 0000000000000000 [ 32.344795][ T451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e986 [ 32.344796][ T451] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdd8e6f40 | [ 39.467908][ T70] softirqs last disabled at (311234): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 39.467911][ T70] Preemption disabled at: | [ 39.467911][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 39.467920][ T70] Tainted: [W]=WARN [ 39.467921][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.467923][ T70] Workqueue: netns cleanup_net [ 39.467926][ T70] Call Trace: [ 39.467928][ T70] [ 39.467930][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.467936][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 39.467938][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 39.467942][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.467946][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 39.467951][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 39.467953][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.467959][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.467962][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.467965][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 39.467968][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.467971][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.467976][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.467983][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.467985][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.467990][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.467994][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.467998][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.467999][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 39.468002][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.468005][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.468009][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.468013][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.468014][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.468020][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.468025][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.468027][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.468029][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.468033][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.468034][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.468038][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 39.468041][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.468044][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 39.468046][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 39.468049][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 39.468050][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 39.468054][ T70] _printk (kernel/printk/printk.c:2504) [ 39.468057][ T70] ? snapshot_read.cold (user.c:?) [ 39.468060][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 39.468063][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.468066][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.468070][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.468072][ T70] ? netdev_notice (net/core/dev.c:13194) [ 39.468076][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 39.468077][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 39.468079][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 39.468083][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.468086][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 39.468089][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 39.468092][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 39.468096][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 39.468099][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 39.468104][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 39.468107][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 39.468110][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 39.468113][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 39.468115][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.468118][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.468122][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 39.468125][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 39.468127][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 39.468129][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 39.468132][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 39.468136][ T70] cleanup_net (net/core/net_namespace.c:706) [ 39.468139][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 39.468143][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.468145][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.468149][ T70] process_one_work (kernel/workqueue.c:3387) [ 39.468155][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.468158][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 39.468165][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.468169][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.468171][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.468175][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.468177][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.468179][ T70] kthread (kernel/kthread.c:436) [ 39.468181][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.468184][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.468187][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.468191][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.468194][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.468197][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.468200][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.477347][ T533] softirqs last disabled at (21786): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 40.477349][ T533] Preemption disabled at: | [ 40.477350][ T533] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.477359][ T533] Tainted: [W]=WARN [ 40.477360][ T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.477361][ T533] Call Trace: [ 40.477363][ T533] [ 40.477365][ T533] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.477370][ T533] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.477372][ T533] __might_resched.cold (kernel/sched/core.c:9234) [ 40.477377][ T533] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.477381][ T533] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.477386][ T533] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 40.477388][ T533] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.477394][ T533] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.477397][ T533] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.477400][ T533] put_chars (drivers/char/virtio_console.c:1176) [ 40.477403][ T533] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.477410][ T533] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.477416][ T533] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.477419][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.477423][ T533] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.477427][ T533] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.477429][ T533] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 40.477432][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.477436][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.477440][ T533] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.477444][ T533] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.477446][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.477451][ T533] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.477454][ T533] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.477456][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.477458][ T533] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.477462][ T533] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.477464][ T533] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.477467][ T533] vprintk_emit (kernel/printk/printk.c:2479) [ 40.477471][ T533] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.477473][ T533] ? kasan_save_stack (mm/kasan/common.c:58) [ 40.477476][ T533] ? kasan_save_track (mm/kasan/common.c:78) [ 40.477477][ T533] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 40.477479][ T533] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 40.477481][ T533] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 40.477484][ T533] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 40.477486][ T533] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 40.477489][ T533] _printk (kernel/printk/printk.c:2504) [ 40.477493][ T533] ? snapshot_read.cold (user.c:?) [ 40.477495][ T533] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.477499][ T533] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.477502][ T533] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.477506][ T533] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.477508][ T533] ? netdev_notice (net/core/dev.c:13194) [ 40.477515][ T533] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.477518][ T533] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 40.477523][ T533] netif_set_promiscuity (net/core/dev.c:9699) [ 40.477527][ T533] dev_set_promiscuity (net/core/dev_api.c:288) [ 40.477530][ T533] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 40.477533][ T533] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 40.477537][ T533] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 40.477542][ T533] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 40.477544][ T533] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 40.477548][ T533] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 40.477550][ T533] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 40.477553][ T533] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 40.477556][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 40.477558][ T533] ? nla_strscpy (lib/nlattr.c:795) [ 40.477562][ T533] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 40.477566][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 40.477567][ T533] ? __dev_get_by_name (net/core/dev.c:905) [ 40.477570][ T533] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 40.477578][ T533] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 40.477585][ T533] rtnl_newlink (net/core/rtnetlink.c:4215) [ 40.477590][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.477592][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.477599][ T533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.477602][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.477604][ T533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 40.477608][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.477609][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.477614][ T533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.477615][ T533] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.477619][ T533] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 40.477622][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.477625][ T533] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.477632][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.477634][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.477638][ T533] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.477642][ T533] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.477645][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.477649][ T533] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 40.477653][ T533] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.477658][ T533] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 40.477663][ T533] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 40.477667][ T533] ? copy_msghdr_from_user (net/socket.c:2650) [ 40.477669][ T533] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 40.477671][ T533] ? move_addr_to_kernel (net/socket.c:258) [ 40.477678][ T533] ___sys_sendmsg (net/socket.c:2767) [ 40.477681][ T533] ? copy_msghdr_from_user (net/socket.c:2619) [ 40.477697][ T533] __sys_sendmsg (net/socket.c:2799) [ 40.477700][ T533] ? __sys_sendmsg_sock (net/socket.c:2780) [ 40.477707][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.477711][ T533] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 40.477713][ T533] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 40.477716][ T533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.477718][ T533] RIP: 0033:0x7f55cd9a254e [ 40.477722][ T533] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.477724][ T533] RSP: 002b:00007fff249d01c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.477726][ T533] RAX: ffffffffffffffda RBX: 00007fff249d0970 RCX: 00007f55cd9a254e [ 40.477728][ T533] RDX: 0000000000000000 RSI: 00007fff249d0270 RDI: 0000000000000005 [ 40.477728][ T533] RBP: 00007fff249d01d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.477729][ T533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e98e [ 40.477730][ T533] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff249d0940 | [ 47.094127][ T70] softirqs last disabled at (419968): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 47.094130][ T70] Preemption disabled at: | [ 47.094131][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.094140][ T70] Tainted: [W]=WARN [ 47.094141][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.094143][ T70] Workqueue: netns cleanup_net [ 47.094147][ T70] Call Trace: [ 47.094148][ T70] [ 47.094150][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.094156][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.094158][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 47.094163][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.094167][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 47.094172][ T70] __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)) [ 47.094174][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.094180][ T70] ? 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) [ 47.094182][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.094185][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 47.094188][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.094191][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 47.094196][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.094203][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.094206][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.094210][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.094214][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.094218][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.094219][ T70] ? 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)) [ 47.094223][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.094225][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.094229][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.094233][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.094235][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.094240][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.094243][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.094245][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.094247][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.094251][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.094252][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.094256][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 47.094259][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.094262][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 47.094264][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.094267][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 47.094268][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 47.094272][ T70] _printk (kernel/printk/printk.c:2504) [ 47.094275][ T70] ? snapshot_read.cold (user.c:?) [ 47.094278][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 47.094281][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.094284][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.094288][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.094290][ T70] ? netdev_notice (net/core/dev.c:13194) [ 47.094293][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 47.094295][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 47.094297][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 47.094300][ T70] ? 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) [ 47.094304][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 47.094307][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 47.094310][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 47.094314][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 47.094317][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 47.094322][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 47.094325][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 47.094328][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 47.094331][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 47.094334][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.094336][ T70] ? 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) [ 47.094340][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 47.094344][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.094346][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 47.094347][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.094350][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 47.094355][ T70] cleanup_net (net/core/net_namespace.c:706) [ 47.094358][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 47.094362][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.094364][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.094368][ T70] process_one_work (kernel/workqueue.c:3387) [ 47.094374][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.094377][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.094384][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.094388][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.094390][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.094393][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.094396][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.094398][ T70] kthread (kernel/kthread.c:436) [ 47.094400][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.094403][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.094406][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.094410][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.094413][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.094416][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.094418][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.137009][ T616] softirqs last disabled at (17634): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 48.137012][ T616] Preemption disabled at: | [ 48.137012][ T616] vprintk_emit (kernel/printk/printk.c:2471) | [ 48.137022][ T616] Tainted: [W]=WARN [ 48.137024][ T616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.137026][ T616] Call Trace: [ 48.137028][ T616] [ 48.137029][ T616] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.137035][ T616] ? vprintk_emit (kernel/printk/printk.c:2471) [ 48.137037][ T616] __might_resched.cold (kernel/sched/core.c:9234) [ 48.137042][ T616] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.137045][ T616] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 48.137050][ T616] __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)) [ 48.137053][ T616] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.137058][ T616] ? 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) [ 48.137061][ T616] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.137064][ T616] put_chars (drivers/char/virtio_console.c:1176) [ 48.137067][ T616] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.137073][ T616] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.137080][ T616] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.137082][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.137087][ T616] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.137090][ T616] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.137092][ T616] ? 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)) [ 48.137095][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.137099][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.137103][ T616] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.137107][ T616] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.137109][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.137114][ T616] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.137116][ T616] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.137118][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.137120][ T616] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.137124][ T616] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.137126][ T616] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.137129][ T616] vprintk_emit (kernel/printk/printk.c:2479) [ 48.137132][ T616] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.137134][ T616] ? kasan_save_stack (mm/kasan/common.c:58) [ 48.137137][ T616] ? kasan_save_track (mm/kasan/common.c:78) [ 48.137139][ T616] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 48.137140][ T616] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 48.137142][ T616] ? 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)) [ 48.137145][ T616] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 48.137147][ T616] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 48.137151][ T616] _printk (kernel/printk/printk.c:2504) [ 48.137154][ T616] ? snapshot_read.cold (user.c:?) [ 48.137156][ T616] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.137160][ T616] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.137163][ T616] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.137167][ T616] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.137169][ T616] ? netdev_notice (net/core/dev.c:13194) [ 48.137175][ T616] ? 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) [ 48.137179][ T616] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 48.137184][ T616] netif_set_promiscuity (net/core/dev.c:9699) [ 48.137188][ T616] dev_set_promiscuity (net/core/dev_api.c:288) [ 48.137191][ T616] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 48.137194][ T616] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 48.137198][ T616] ? 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) [ 48.137202][ T616] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 48.137204][ T616] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 48.137209][ T616] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 48.137210][ T616] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 48.137213][ T616] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 48.137216][ T616] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 48.137218][ T616] ? nla_strscpy (lib/nlattr.c:795) [ 48.137222][ T616] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 48.137226][ T616] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 48.137227][ T616] ? __dev_get_by_name (net/core/dev.c:905) [ 48.137229][ T616] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 48.137237][ T616] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 48.137244][ T616] rtnl_newlink (net/core/rtnetlink.c:4215) [ 48.137249][ T616] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 48.137251][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.137257][ T616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.137261][ T616] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 48.137263][ T616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 48.137266][ T616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.137267][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.137272][ T616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 48.137273][ T616] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.137277][ T616] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 48.137280][ T616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.137283][ T616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 48.137290][ T616] ? 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)) [ 48.137292][ T616] ? 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)) [ 48.137296][ T616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 48.137300][ T616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.137303][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.137307][ T616] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 48.137311][ T616] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.137315][ T616] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 48.137320][ T616] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 48.137324][ T616] ? copy_msghdr_from_user (net/socket.c:2650) [ 48.137326][ T616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 48.137328][ T616] ? move_addr_to_kernel (net/socket.c:258) [ 48.137335][ T616] ___sys_sendmsg (net/socket.c:2767) [ 48.137338][ T616] ? copy_msghdr_from_user (net/socket.c:2619) [ 48.137353][ T616] __sys_sendmsg (net/socket.c:2799) [ 48.137356][ T616] ? __sys_sendmsg_sock (net/socket.c:2780) [ 48.137362][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.137366][ T616] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 48.137369][ T616] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 48.137371][ T616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.137373][ T616] RIP: 0033:0x7f89d98fd54e [ 48.137377][ T616] 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 [ 48.137379][ T616] RSP: 002b:00007ffeb57f6cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.137382][ T616] RAX: ffffffffffffffda RBX: 00007ffeb57f7480 RCX: 00007f89d98fd54e [ 48.137383][ T616] RDX: 0000000000000000 RSI: 00007ffeb57f6d80 RDI: 0000000000000005 [ 48.137384][ T616] RBP: 00007ffeb57f6ce0 R08: 0000000000000000 R09: 0000000000000000 [ 48.137385][ T616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e996 [ 48.137386][ T616] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb57f7450 | [ 54.521114][ T70] softirqs last disabled at (528176): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 54.521117][ T70] Preemption disabled at: | [ 54.521118][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 54.521127][ T70] Tainted: [W]=WARN [ 54.521128][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.521130][ T70] Workqueue: netns cleanup_net [ 54.521133][ T70] Call Trace: [ 54.521135][ T70] [ 54.521136][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.521142][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 54.521144][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 54.521149][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.521153][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 54.521159][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 54.521161][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.521167][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 54.521170][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.521173][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 54.521176][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.521180][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 54.521185][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.521192][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.521195][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.521199][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.521204][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.521208][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.521209][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 54.521213][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.521215][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.521219][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.521224][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.521226][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 54.521231][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.521234][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.521236][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.521239][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.521243][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.521244][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.521248][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 54.521252][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.521255][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 54.521256][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 54.521259][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 54.521261][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 54.521265][ T70] _printk (kernel/printk/printk.c:2504) [ 54.521269][ T70] ? snapshot_read.cold (user.c:?) [ 54.521272][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 54.521275][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 54.521278][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 54.521282][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 54.521284][ T70] ? netdev_notice (net/core/dev.c:13194) [ 54.521288][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 54.521289][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 54.521292][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 54.521295][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 54.521299][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 54.521302][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 54.521305][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 54.521310][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 54.521313][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 54.521318][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 54.521321][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 54.521324][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 54.521327][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 54.521330][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.521333][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 54.521337][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 54.521341][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 54.521343][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 54.521344][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 54.521348][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 54.521352][ T70] cleanup_net (net/core/net_namespace.c:706) [ 54.521356][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 54.521360][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.521362][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.521366][ T70] process_one_work (kernel/workqueue.c:3387) [ 54.521373][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.521376][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 54.521384][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.521388][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.521390][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 54.521394][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.521397][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.521399][ T70] kthread (kernel/kthread.c:436) [ 54.521401][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.521404][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.521407][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.521411][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.521415][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.521418][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.521421][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.530219][ T698] softirqs last disabled at (18420): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 55.530222][ T698] Preemption disabled at: | [ 55.530222][ T698] vprintk_emit (kernel/printk/printk.c:2471) | [ 55.530231][ T698] Tainted: [W]=WARN [ 55.530232][ T698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.530234][ T698] Call Trace: [ 55.530236][ T698] [ 55.530237][ T698] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.530243][ T698] ? vprintk_emit (kernel/printk/printk.c:2471) [ 55.530245][ T698] __might_resched.cold (kernel/sched/core.c:9234) [ 55.530250][ T698] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.530254][ T698] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 55.530259][ T698] __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)) [ 55.530261][ T698] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.530267][ T698] ? 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) [ 55.530270][ T698] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.530273][ T698] put_chars (drivers/char/virtio_console.c:1176) [ 55.530276][ T698] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.530282][ T698] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.530289][ T698] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.530291][ T698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.530296][ T698] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.530299][ T698] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.530301][ T698] ? 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)) [ 55.530304][ T698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.530309][ T698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.530313][ T698] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.530317][ T698] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.530318][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.530324][ T698] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.530327][ T698] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.530328][ T698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.530331][ T698] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.530335][ T698] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.530336][ T698] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.530340][ T698] vprintk_emit (kernel/printk/printk.c:2479) [ 55.530344][ T698] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.530345][ T698] ? kasan_save_stack (mm/kasan/common.c:58) [ 55.530349][ T698] ? kasan_save_track (mm/kasan/common.c:78) [ 55.530350][ T698] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 55.530352][ T698] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 55.530354][ T698] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 55.530357][ T698] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 55.530359][ T698] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 55.530363][ T698] _printk (kernel/printk/printk.c:2504) [ 55.530366][ T698] ? snapshot_read.cold (user.c:?) [ 55.530368][ T698] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.530372][ T698] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 55.530375][ T698] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 55.530379][ T698] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 55.530381][ T698] ? netdev_notice (net/core/dev.c:13194) [ 55.530388][ T698] ? 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) [ 55.530392][ T698] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 55.530396][ T698] netif_set_promiscuity (net/core/dev.c:9699) [ 55.530400][ T698] dev_set_promiscuity (net/core/dev_api.c:288) [ 55.530403][ T698] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 55.530406][ T698] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 55.530410][ T698] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 55.530415][ T698] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 55.530417][ T698] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 55.530421][ T698] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 55.530423][ T698] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 55.530426][ T698] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 55.530429][ T698] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 55.530431][ T698] ? nla_strscpy (lib/nlattr.c:795) [ 55.530435][ T698] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 55.530439][ T698] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 55.530441][ T698] ? __dev_get_by_name (net/core/dev.c:905) [ 55.530443][ T698] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 55.530451][ T698] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 55.530458][ T698] rtnl_newlink (net/core/rtnetlink.c:4215) [ 55.530463][ T698] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 55.530465][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.530472][ T698] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.530476][ T698] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 55.530478][ T698] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 55.530481][ T698] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.530482][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.530487][ T698] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.530489][ T698] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.530492][ T698] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 55.530496][ T698] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.530499][ T698] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.530505][ T698] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.530507][ T698] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.530512][ T698] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.530516][ T698] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.530519][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.530523][ T698] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 55.530527][ T698] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 55.530531][ T698] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 55.530537][ T698] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 55.530541][ T698] ? copy_msghdr_from_user (net/socket.c:2650) [ 55.530543][ T698] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 55.530545][ T698] ? move_addr_to_kernel (net/socket.c:258) [ 55.530552][ T698] ___sys_sendmsg (net/socket.c:2767) [ 55.530555][ T698] ? copy_msghdr_from_user (net/socket.c:2619) [ 55.530571][ T698] __sys_sendmsg (net/socket.c:2799) [ 55.530574][ T698] ? __sys_sendmsg_sock (net/socket.c:2780) [ 55.530581][ T698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.530584][ T698] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 55.530587][ T698] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 55.530590][ T698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.530592][ T698] RIP: 0033:0x7fc2d55e754e [ 55.530596][ T698] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.530598][ T698] RSP: 002b:00007ffe5acb69b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.530600][ T698] RAX: ffffffffffffffda RBX: 00007ffe5acb7160 RCX: 00007fc2d55e754e [ 55.530602][ T698] RDX: 0000000000000000 RSI: 00007ffe5acb6a60 RDI: 0000000000000005 [ 55.530603][ T698] RBP: 00007ffe5acb69c0 R08: 0000000000000000 R09: 0000000000000000 [ 55.530604][ T698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e99e [ 55.530605][ T698] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5acb7130 | [ 61.850128][ T70] softirqs last disabled at (630488): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 61.850131][ T70] Preemption disabled at: | [ 61.850132][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.850142][ T70] Tainted: [W]=WARN [ 61.850142][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.850144][ T70] Workqueue: netns cleanup_net [ 61.850148][ T70] Call Trace: [ 61.850149][ T70] [ 61.850151][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.850156][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.850158][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 61.850163][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.850167][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 61.850172][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 61.850175][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.850181][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 61.850183][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.850187][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 61.850190][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.850193][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 61.850198][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.850205][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.850208][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.850212][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.850216][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.850220][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.850222][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 61.850225][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.850227][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.850231][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.850236][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.850237][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 61.850243][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.850246][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.850247][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.850250][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.850254][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.850255][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.850259][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 61.850263][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.850265][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 61.850267][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 61.850270][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 61.850272][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 61.850275][ T70] _printk (kernel/printk/printk.c:2504) [ 61.850279][ T70] ? snapshot_read.cold (user.c:?) [ 61.850282][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 61.850285][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.850288][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.850291][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.850294][ T70] ? netdev_notice (net/core/dev.c:13194) [ 61.850297][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 61.850299][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 61.850301][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 61.850305][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 61.850309][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 61.850312][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 61.850314][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 61.850319][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 61.850322][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 61.850327][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 61.850330][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 61.850332][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 61.850336][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 61.850339][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.850341][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 61.850345][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 61.850349][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 61.850351][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 61.850353][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 61.850356][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 61.850360][ T70] cleanup_net (net/core/net_namespace.c:706) [ 61.850364][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 61.850367][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.850369][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.850373][ T70] process_one_work (kernel/workqueue.c:3387) [ 61.850380][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 61.850383][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 61.850391][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 61.850395][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.850397][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 61.850400][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.850403][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.850405][ T70] kthread (kernel/kthread.c:436) [ 61.850407][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 61.850410][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.850413][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 61.850417][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 61.850420][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 61.850424][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.850426][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 62.864015][ T781] softirqs last disabled at (25002): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 62.864018][ T781] Preemption disabled at: | [ 62.864018][ T781] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.864029][ T781] Tainted: [W]=WARN [ 62.864030][ T781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.864031][ T781] Call Trace: [ 62.864033][ T781] [ 62.864035][ T781] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.864041][ T781] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.864043][ T781] __might_resched.cold (kernel/sched/core.c:9234) [ 62.864048][ T781] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.864052][ T781] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 62.864057][ T781] __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)) [ 62.864059][ T781] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.864065][ T781] ? 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) [ 62.864067][ T781] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.864070][ T781] put_chars (drivers/char/virtio_console.c:1176) [ 62.864073][ T781] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.864080][ T781] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.864086][ T781] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.864089][ T781] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.864093][ T781] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.864097][ T781] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.864098][ T781] ? 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)) [ 62.864101][ T781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.864106][ T781] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.864109][ T781] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.864113][ T781] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.864115][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.864120][ T781] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.864123][ T781] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.864125][ T781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.864127][ T781] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.864130][ T781] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.864132][ T781] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.864135][ T781] vprintk_emit (kernel/printk/printk.c:2479) [ 62.864139][ T781] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.864141][ T781] ? kasan_save_stack (mm/kasan/common.c:58) [ 62.864144][ T781] ? kasan_save_track (mm/kasan/common.c:78) [ 62.864146][ T781] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 62.864147][ T781] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 62.864149][ T781] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 62.864153][ T781] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 62.864155][ T781] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 62.864158][ T781] _printk (kernel/printk/printk.c:2504) [ 62.864161][ T781] ? snapshot_read.cold (user.c:?) [ 62.864163][ T781] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.864167][ T781] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.864171][ T781] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.864174][ T781] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.864176][ T781] ? netdev_notice (net/core/dev.c:13194) [ 62.864183][ T781] ? 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) [ 62.864186][ T781] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 62.864191][ T781] netif_set_promiscuity (net/core/dev.c:9699) [ 62.864195][ T781] dev_set_promiscuity (net/core/dev_api.c:288) [ 62.864198][ T781] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 62.864201][ T781] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 62.864204][ T781] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 62.864209][ T781] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 62.864211][ T781] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 62.864216][ T781] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 62.864218][ T781] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 62.864220][ T781] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 62.864223][ T781] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 62.864225][ T781] ? nla_strscpy (lib/nlattr.c:795) [ 62.864229][ T781] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 62.864233][ T781] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 62.864234][ T781] ? __dev_get_by_name (net/core/dev.c:905) [ 62.864237][ T781] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 62.864245][ T781] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 62.864251][ T781] rtnl_newlink (net/core/rtnetlink.c:4215) [ 62.864256][ T781] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 62.864258][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.864264][ T781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 62.864268][ T781] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 62.864270][ T781] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 62.864273][ T781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.864275][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.864279][ T781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 62.864281][ T781] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 62.864284][ T781] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 62.864288][ T781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.864291][ T781] ? netlink_ack (./include/linux/skbuff.h:2718) [ 62.864297][ T781] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 62.864299][ T781] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 62.864303][ T781] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 62.864307][ T781] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 62.864310][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 62.864314][ T781] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 62.864318][ T781] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 62.864322][ T781] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 62.864328][ T781] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 62.864331][ T781] ? copy_msghdr_from_user (net/socket.c:2650) [ 62.864334][ T781] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 62.864335][ T781] ? move_addr_to_kernel (net/socket.c:258) [ 62.864342][ T781] ___sys_sendmsg (net/socket.c:2767) [ 62.864345][ T781] ? copy_msghdr_from_user (net/socket.c:2619) [ 62.864361][ T781] __sys_sendmsg (net/socket.c:2799) [ 62.864364][ T781] ? __sys_sendmsg_sock (net/socket.c:2780) [ 62.864370][ T781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.864373][ T781] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 62.864376][ T781] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 62.864379][ T781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.864381][ T781] RIP: 0033:0x7f9d3368154e [ 62.864385][ T781] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 62.864386][ T781] RSP: 002b:00007ffea225c0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.864389][ T781] RAX: ffffffffffffffda RBX: 00007ffea225c8a0 RCX: 00007f9d3368154e [ 62.864391][ T781] RDX: 0000000000000000 RSI: 00007ffea225c1a0 RDI: 0000000000000005 [ 62.864391][ T781] RBP: 00007ffea225c100 R08: 0000000000000000 R09: 0000000000000000 [ 62.864392][ T781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e9a5 [ 62.864393][ T781] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea225c870 | [ 70.524387][ T70] softirqs last disabled at (736134): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 70.524390][ T70] Preemption disabled at: | [ 70.524391][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 70.524400][ T70] Tainted: [W]=WARN [ 70.524401][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.524402][ T70] Workqueue: netns cleanup_net [ 70.524405][ T70] Call Trace: [ 70.524407][ T70] [ 70.524409][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.524415][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 70.524417][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 70.524421][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.524425][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 70.524430][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 70.524433][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.524438][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.524441][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.524444][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 70.524447][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.524450][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 70.524455][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.524462][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.524465][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.524469][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.524473][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.524477][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.524479][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 70.524482][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.524485][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.524489][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.524493][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.524495][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 70.524500][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.524503][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.524504][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.524507][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.524510][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.524512][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.524516][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 70.524519][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.524522][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 70.524524][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 70.524527][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 70.524529][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 70.524532][ T70] _printk (kernel/printk/printk.c:2504) [ 70.524535][ T70] ? snapshot_read.cold (user.c:?) [ 70.524538][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 70.524541][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 70.524544][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 70.524548][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 70.524550][ T70] ? netdev_notice (net/core/dev.c:13194) [ 70.524554][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 70.524555][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 70.524557][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 70.524561][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 70.524565][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 70.524567][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 70.524570][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 70.524575][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 70.524578][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 70.524583][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 70.524585][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 70.524588][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 70.524591][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 70.524594][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.524596][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 70.524600][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 70.524604][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 70.524606][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 70.524607][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 70.524610][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 70.524615][ T70] cleanup_net (net/core/net_namespace.c:706) [ 70.524618][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 70.524622][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.524624][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.524628][ T70] process_one_work (kernel/workqueue.c:3387) [ 70.524634][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.524637][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 70.524644][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.524648][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.524651][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 70.524654][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.524657][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.524659][ T70] kthread (kernel/kthread.c:436) [ 70.524661][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.524663][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.524666][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.524670][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.524674][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.524677][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.524679][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.552863][ T864] softirqs last disabled at (22382): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 71.552865][ T864] Preemption disabled at: | [ 71.552866][ T864] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.552880][ T864] Tainted: [W]=WARN [ 71.552881][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.552882][ T864] Call Trace: [ 71.552884][ T864] [ 71.552886][ T864] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.552891][ T864] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.552893][ T864] __might_resched.cold (kernel/sched/core.c:9234) [ 71.552898][ T864] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.552902][ T864] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 71.552907][ T864] __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)) [ 71.552909][ T864] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.552914][ T864] ? 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) [ 71.552917][ T864] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.552920][ T864] put_chars (drivers/char/virtio_console.c:1176) [ 71.552923][ T864] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.552929][ T864] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.552936][ T864] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.552939][ T864] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.552943][ T864] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.552946][ T864] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.552948][ T864] ? 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)) [ 71.552951][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.552955][ T864] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.552959][ T864] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.552963][ T864] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.552965][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.552970][ T864] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.552972][ T864] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.552974][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.552977][ T864] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.552980][ T864] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.552982][ T864] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.552985][ T864] vprintk_emit (kernel/printk/printk.c:2479) [ 71.552988][ T864] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.552990][ T864] ? kasan_save_stack (mm/kasan/common.c:58) [ 71.552993][ T864] ? kasan_save_track (mm/kasan/common.c:78) [ 71.552995][ T864] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 71.552997][ T864] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 71.552998][ T864] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 71.553002][ T864] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 71.553004][ T864] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 71.553007][ T864] _printk (kernel/printk/printk.c:2504) [ 71.553010][ T864] ? snapshot_read.cold (user.c:?) [ 71.553012][ T864] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.553016][ T864] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.553019][ T864] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.553024][ T864] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 71.553027][ T864] ? netdev_notice (net/core/dev.c:13194) [ 71.553033][ T864] ? 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) [ 71.553037][ T864] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 71.553041][ T864] netif_set_promiscuity (net/core/dev.c:9699) [ 71.553046][ T864] dev_set_promiscuity (net/core/dev_api.c:288) [ 71.553049][ T864] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 71.553052][ T864] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 71.553055][ T864] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 71.553060][ T864] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 71.553061][ T864] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 71.553066][ T864] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 71.553068][ T864] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 71.553070][ T864] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 71.553073][ T864] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 71.553075][ T864] ? nla_strscpy (lib/nlattr.c:795) [ 71.553079][ T864] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 71.553083][ T864] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 71.553085][ T864] ? __dev_get_by_name (net/core/dev.c:905) [ 71.553087][ T864] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 71.553095][ T864] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 71.553101][ T864] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.553106][ T864] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.553108][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.553114][ T864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.553118][ T864] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.553120][ T864] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.553123][ T864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.553124][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.553129][ T864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 71.553130][ T864] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.553134][ T864] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.553137][ T864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.553140][ T864] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.553146][ T864] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.553148][ T864] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.553153][ T864] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.553157][ T864] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.553159][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.553163][ T864] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.553167][ T864] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.553171][ T864] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 71.553177][ T864] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.553180][ T864] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.553182][ T864] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.553184][ T864] ? move_addr_to_kernel (net/socket.c:258) [ 71.553191][ T864] ___sys_sendmsg (net/socket.c:2767) [ 71.553194][ T864] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.553209][ T864] __sys_sendmsg (net/socket.c:2799) [ 71.553212][ T864] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.553219][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.553222][ T864] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.553225][ T864] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.553228][ T864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.553230][ T864] RIP: 0033:0x7fda64d1954e [ 71.553233][ T864] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.553235][ T864] RSP: 002b:00007ffe9a6f5ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.553238][ T864] RAX: ffffffffffffffda RBX: 00007ffe9a6f6670 RCX: 00007fda64d1954e [ 71.553239][ T864] RDX: 0000000000000000 RSI: 00007ffe9a6f5f70 RDI: 0000000000000005 [ 71.553240][ T864] RBP: 00007ffe9a6f5ed0 R08: 0000000000000000 R09: 0000000000000000 [ 71.553241][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e9ae [ 71.553242][ T864] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9a6f6640 | [ 78.580339][ T70] softirqs last disabled at (834988): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 78.580342][ T70] Preemption disabled at: | [ 78.580343][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 78.580352][ T70] Tainted: [W]=WARN [ 78.580353][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.580354][ T70] Workqueue: netns cleanup_net [ 78.580358][ T70] Call Trace: [ 78.580359][ T70] [ 78.580361][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.580367][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 78.580369][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 78.580374][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.580378][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 78.580383][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 78.580385][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.580391][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.580393][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.580397][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 78.580400][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.580403][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 78.580408][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.580415][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.580417][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.580422][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.580425][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.580429][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.580431][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 78.580434][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.580437][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.580440][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.580445][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.580446][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 78.580452][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.580454][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.580456][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.580458][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.580462][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.580464][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.580467][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 78.580471][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.580474][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 78.580475][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 78.580478][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 78.580480][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 78.580483][ T70] _printk (kernel/printk/printk.c:2504) [ 78.580487][ T70] ? snapshot_read.cold (user.c:?) [ 78.580490][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 78.580493][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 78.580496][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 78.580500][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 78.580502][ T70] ? netdev_notice (net/core/dev.c:13194) [ 78.580505][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 78.580507][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 78.580509][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 78.580512][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 78.580516][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 78.580519][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 78.580522][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 78.580526][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 78.580529][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 78.580534][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 78.580537][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 78.580539][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 78.580543][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 78.580545][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.580547][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 78.580551][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 78.580555][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 78.580557][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 78.580559][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 78.580561][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 78.580566][ T70] cleanup_net (net/core/net_namespace.c:706) [ 78.580569][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 78.580573][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.580575][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.580579][ T70] process_one_work (kernel/workqueue.c:3387) [ 78.580585][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.580588][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 78.580596][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.580600][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.580602][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 78.580605][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.580608][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.580610][ T70] kthread (kernel/kthread.c:436) [ 78.580612][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.580614][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.580617][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.580621][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.580624][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.580628][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.580630][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.602647][ T947] softirqs last disabled at (23206): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 79.602649][ T947] Preemption disabled at: | [ 79.602650][ T947] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.602659][ T947] Tainted: [W]=WARN [ 79.602659][ T947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.602661][ T947] Call Trace: [ 79.602663][ T947] [ 79.602664][ T947] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.602670][ T947] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.602672][ T947] __might_resched.cold (kernel/sched/core.c:9234) [ 79.602676][ T947] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.602680][ T947] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 79.602685][ T947] __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)) [ 79.602688][ T947] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.602693][ T947] ? 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) [ 79.602696][ T947] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.602699][ T947] put_chars (drivers/char/virtio_console.c:1176) [ 79.602702][ T947] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.602708][ T947] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.602715][ T947] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.602717][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.602722][ T947] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.602725][ T947] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.602727][ T947] ? 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)) [ 79.602730][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.602734][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.602738][ T947] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.602742][ T947] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.602744][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.602749][ T947] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.602752][ T947] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.602754][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.602756][ T947] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.602759][ T947] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.602761][ T947] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.602764][ T947] vprintk_emit (kernel/printk/printk.c:2479) [ 79.602768][ T947] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.602770][ T947] ? kasan_save_stack (mm/kasan/common.c:58) [ 79.602773][ T947] ? kasan_save_track (mm/kasan/common.c:78) [ 79.602775][ T947] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 79.602776][ T947] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 79.602778][ T947] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 79.602781][ T947] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 79.602783][ T947] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 79.602786][ T947] _printk (kernel/printk/printk.c:2504) [ 79.602789][ T947] ? snapshot_read.cold (user.c:?) [ 79.602791][ T947] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.602795][ T947] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.602799][ T947] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.602802][ T947] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.602804][ T947] ? netdev_notice (net/core/dev.c:13194) [ 79.602811][ T947] ? 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) [ 79.602815][ T947] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 79.602820][ T947] netif_set_promiscuity (net/core/dev.c:9699) [ 79.602824][ T947] dev_set_promiscuity (net/core/dev_api.c:288) [ 79.602827][ T947] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 79.602830][ T947] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 79.602833][ T947] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 79.602838][ T947] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 79.602840][ T947] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 79.602845][ T947] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 79.602846][ T947] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 79.602849][ T947] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 79.602852][ T947] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 79.602854][ T947] ? nla_strscpy (lib/nlattr.c:795) [ 79.602859][ T947] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 79.602862][ T947] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 79.602864][ T947] ? __dev_get_by_name (net/core/dev.c:905) [ 79.602866][ T947] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 79.602874][ T947] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 79.602881][ T947] rtnl_newlink (net/core/rtnetlink.c:4215) [ 79.602886][ T947] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 79.602888][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.602895][ T947] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 79.602903][ T947] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 79.602905][ T947] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.602908][ T947] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.602910][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.602914][ T947] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 79.602916][ T947] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 79.602919][ T947] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.602923][ T947] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.602926][ T947] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.602932][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.602934][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.602938][ T947] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.602942][ T947] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.602945][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 79.602949][ T947] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.602953][ T947] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.602957][ T947] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 79.602962][ T947] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.602966][ T947] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.602968][ T947] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.602970][ T947] ? move_addr_to_kernel (net/socket.c:258) [ 79.602977][ T947] ___sys_sendmsg (net/socket.c:2767) [ 79.602980][ T947] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.602995][ T947] __sys_sendmsg (net/socket.c:2799) [ 79.602998][ T947] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.603004][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.603008][ T947] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.603011][ T947] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.603014][ T947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.603015][ T947] RIP: 0033:0x7ff33b94754e [ 79.603019][ T947] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.603021][ T947] RSP: 002b:00007ffe315a28b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.603026][ T947] RAX: ffffffffffffffda RBX: 00007ffe315a3060 RCX: 00007ff33b94754e [ 79.603027][ T947] RDX: 0000000000000000 RSI: 00007ffe315a2960 RDI: 0000000000000005 [ 79.603028][ T947] RBP: 00007ffe315a28c0 R08: 0000000000000000 R09: 0000000000000000 [ 79.603029][ T947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e9b6 [ 79.603030][ T947] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe315a3030 | [ 86.282476][ T70] softirqs last disabled at (943710): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 86.282479][ T70] Preemption disabled at: | [ 86.282480][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 86.282489][ T70] Tainted: [W]=WARN [ 86.282489][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.282491][ T70] Workqueue: netns cleanup_net [ 86.282494][ T70] Call Trace: [ 86.282496][ T70] [ 86.282498][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 86.282504][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 86.282506][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 86.282511][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 86.282515][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 86.282520][ T70] __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)) [ 86.282522][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.282528][ T70] ? 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) [ 86.282530][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.282534][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 86.282537][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 86.282540][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 86.282545][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 86.282552][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 86.282554][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.282559][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.282563][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 86.282567][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 86.282568][ T70] ? 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)) [ 86.282572][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.282574][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.282578][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 86.282582][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 86.282584][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 86.282589][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 86.282592][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 86.282594][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.282596][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 86.282600][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 86.282601][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 86.282605][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 86.282609][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 86.282611][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 86.282613][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 86.282616][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 86.282618][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 86.282621][ T70] _printk (kernel/printk/printk.c:2504) [ 86.282625][ T70] ? snapshot_read.cold (user.c:?) [ 86.282628][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 86.282630][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 86.282634][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 86.282637][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 86.282639][ T70] ? netdev_notice (net/core/dev.c:13194) [ 86.282643][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 86.282644][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 86.282646][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 86.282650][ T70] ? 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) [ 86.282654][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 86.282657][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 86.282659][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 86.282664][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 86.282667][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 86.282672][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 86.282674][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 86.282677][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 86.282680][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 86.282683][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 86.282685][ T70] ? 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) [ 86.282689][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 86.282693][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 86.282695][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 86.282696][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.282699][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 86.282704][ T70] cleanup_net (net/core/net_namespace.c:706) [ 86.282707][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 86.282711][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.282712][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.282716][ T70] process_one_work (kernel/workqueue.c:3387) [ 86.282723][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 86.282726][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 86.282733][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 86.282737][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 86.282739][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 86.282742][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 86.282745][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 86.282747][ T70] kthread (kernel/kthread.c:436) [ 86.282749][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.282752][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 86.282755][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.282758][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 86.282762][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.282765][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 86.282767][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 91.896974][ C0] | [ 91.896974][ C0] | [ 91.896974][ C0] stack backtrace: | [ 91.896980][ C0] Tainted: [W]=WARN [ 91.896981][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.896982][ C0] Call Trace: [ 91.896984][ C0] [ 91.896985][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 91.896989][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 91.896991][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 91.896993][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 91.896995][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 91.896997][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 91.896999][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 91.897001][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 91.897003][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 91.897005][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897008][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.897010][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 91.897012][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 91.897013][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 91.897016][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 91.897017][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 91.897019][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897025][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.897027][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 91.897029][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 91.897031][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 91.897033][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 91.897035][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 91.897036][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897038][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 91.897040][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 91.897042][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 91.897043][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 91.897046][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 91.897048][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 91.897050][ C0] _printk (kernel/printk/printk.c:2504) [ 91.897051][ C0] ? snapshot_read.cold (user.c:?) [ 91.897053][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 91.897055][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.897057][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 91.897058][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 91.897060][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 91.897062][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 91.897063][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 91.897065][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 91.897069][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 91.897071][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.897072][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897075][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 91.897076][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 91.897078][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 91.897080][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 91.897083][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.897085][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 91.897087][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 91.897089][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.897091][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897093][ C0] handle_softirqs (kernel/softirq.c:645) [ 91.897094][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.897096][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 91.897098][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 91.897099][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 91.897101][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 91.897102][ C0] [ 91.897103][ C0] [ 91.897103][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 91.897105][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 91.897107][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 06 02 mov 0x2061294(%rip),%rdi # 0x206129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 13 a0 00 sub 0xa01358(%rip),%rax # 0xa0136b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 b6 17 00 verw 0x17b613(%rip) # 0x17b63b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 91.897109][ C0] RSP: 0018:ffffffff85207cf8 EFLAGS: 00000296 [ 91.897111][ C0] RAX: 00000000002a5331 RBX: ffffffff8522c600 RCX: ffffffff820fa307 [ 91.897112][ C0] RDX: ffffffff8522c600 RSI: ffffffff85078e9d RDI: ffffffff84a8dce0 [ 91.897113][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 91.897114][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0a40fa2 [ 91.897115][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 91.897116][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 91.897118][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 91.897119][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 91.897121][ C0] default_idle_call (kernel/sched/idle.c:122) [ 91.897122][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 91.897124][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 91.897125][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 91.897128][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.897129][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897131][ C0] do_idle (kernel/sched/idle.c:355) [ 91.897132][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 91.897134][ C0] rest_init (init/main.c:727) [ 91.897135][ C0] ? __cpuidle_text_end (??:?) [ 91.897137][ C0] ? rest_init (init/main.c:727) [ 91.897139][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 91.897142][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 91.897144][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 91.897147][ C0] start_kernel (init/main.c:1185) [ 91.897149][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 91.897151][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 91.897153][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 91.897169][ C0] softirqs last disabled at (2773811): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 91.897170][ C0] Preemption disabled at: | [ 91.897171][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 91.897175][ C0] Tainted: [W]=WARN [ 91.897176][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.897177][ C0] Call Trace: [ 91.897177][ C0] [ 91.897178][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 91.897180][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 91.897181][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 91.897184][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 91.897187][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897189][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 91.897191][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.897192][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.897194][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.897196][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.897198][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 91.897199][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 91.897201][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 91.897203][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 91.897206][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 91.897207][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897209][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897211][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 91.897213][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 91.897215][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 91.897217][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897219][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.897221][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 91.897223][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 91.897225][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 91.897227][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 91.897229][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 91.897230][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897232][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 91.897234][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 91.897235][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 91.897237][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 91.897239][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 91.897242][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 91.897243][ C0] _printk (kernel/printk/printk.c:2504) [ 91.897245][ C0] ? snapshot_read.cold (user.c:?) [ 91.897247][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 91.897248][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.897251][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 91.897252][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 91.897254][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 91.897255][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 91.897257][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 91.897259][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 91.897261][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 91.897262][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.897264][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897266][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 91.897268][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 91.897270][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 91.897271][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 91.897274][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.897276][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 91.897278][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 91.897280][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.897281][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897283][ C0] handle_softirqs (kernel/softirq.c:645) [ 91.897284][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 91.897286][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 91.897288][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 91.897289][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 91.897291][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 91.897292][ C0] [ 91.897292][ C0] [ 91.897293][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 91.897295][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 91.897296][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 06 02 mov 0x2061294(%rip),%rdi # 0x206129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 13 a0 00 sub 0xa01358(%rip),%rax # 0xa0136b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 b6 17 00 verw 0x17b613(%rip) # 0x17b63b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 91.897297][ C0] RSP: 0018:ffffffff85207cf8 EFLAGS: 00000296 [ 91.897298][ C0] RAX: 00000000002a5331 RBX: ffffffff8522c600 RCX: ffffffff820fa307 [ 91.897299][ C0] RDX: ffffffff8522c600 RSI: ffffffff85078e9d RDI: ffffffff84a8dce0 [ 91.897300][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 91.897300][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0a40fa2 [ 91.897301][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 91.897302][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 91.897305][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 91.897306][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 91.897307][ C0] default_idle_call (kernel/sched/idle.c:122) [ 91.897308][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 91.897310][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 91.897311][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 91.897313][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.897314][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.897316][ C0] do_idle (kernel/sched/idle.c:355) [ 91.897317][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 91.897319][ C0] rest_init (init/main.c:727) [ 91.897320][ C0] ? __cpuidle_text_end (??:?) [ 91.897323][ C0] ? rest_init (init/main.c:727) [ 91.897324][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 91.897325][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 91.897327][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 91.897329][ C0] start_kernel (init/main.c:1185) [ 91.897331][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 91.897333][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 91.897335][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 97.067961][ T70] softirqs last disabled at (1030168): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 97.067964][ T70] Preemption disabled at: | [ 97.067964][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 97.067976][ T70] Tainted: [W]=WARN [ 97.067977][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.067979][ T70] Workqueue: netns cleanup_net [ 97.067985][ T70] Call Trace: [ 97.067987][ T70] [ 97.067988][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.067994][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 97.067996][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 97.067999][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.068002][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068006][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.068010][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.068012][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.068016][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.068018][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.068020][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 97.068025][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.068027][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 97.068029][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.068033][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.068035][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068036][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068038][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.068040][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.068043][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.068044][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068046][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068048][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068049][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.068051][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.068053][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.068055][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.068057][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.068059][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.068061][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.068062][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068064][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.068065][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.068066][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 97.068068][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.068070][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.068072][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 97.068074][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.068076][ T70] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 97.068078][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 97.068080][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 97.068082][ T70] _printk (kernel/printk/printk.c:2504) [ 97.068085][ T70] ? snapshot_read.cold (user.c:?) [ 97.068086][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068088][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.068090][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 97.068092][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 97.068094][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 97.068096][ T70] ? netdev_notice (net/core/dev.c:13194) [ 97.068097][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 97.068099][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 97.068100][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 97.068102][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 97.068105][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 97.068107][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 97.068109][ T70] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 97.068110][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 97.068113][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 97.068115][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 97.068119][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 97.068121][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 97.068123][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 97.068124][ T70] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 97.068126][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 97.068127][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.068129][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 97.068131][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 97.068133][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 97.068135][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 97.068138][ T70] cleanup_net (net/core/net_namespace.c:706) [ 97.068140][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 97.068141][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068143][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.068145][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.068147][ T70] process_one_work (kernel/workqueue.c:3387) [ 97.068151][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.068152][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.068154][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.068156][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.068158][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.068160][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 97.068162][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.068164][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.068166][ T70] kthread (kernel/kthread.c:436) [ 97.068167][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.068169][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.068170][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.068173][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.068175][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.068177][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.068179][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 103.689092][ T70] softirqs last disabled at (1030168): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 103.689094][ T70] Preemption disabled at: | [ 103.689095][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 103.689106][ T70] Tainted: [W]=WARN [ 103.689107][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.689109][ T70] Workqueue: netns cleanup_net [ 103.689115][ T70] Call Trace: [ 103.689116][ T70] [ 103.689117][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 103.689122][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 103.689124][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 103.689128][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 103.689131][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689134][ T70] __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)) [ 103.689138][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 103.689140][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.689144][ T70] ? 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) [ 103.689145][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.689147][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 103.689149][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 103.689151][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 103.689153][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 103.689157][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 103.689159][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689160][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689162][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.689164][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 103.689167][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 103.689169][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689170][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689172][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689173][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.689175][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 103.689177][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 103.689179][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 103.689181][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 103.689183][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.689185][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 103.689186][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689188][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 103.689189][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 103.689190][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 103.689192][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 103.689194][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 103.689196][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 103.689198][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 103.689200][ T70] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 103.689201][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 103.689203][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 103.689206][ T70] _printk (kernel/printk/printk.c:2504) [ 103.689208][ T70] ? snapshot_read.cold (user.c:?) [ 103.689210][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689212][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 103.689213][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 103.689216][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 103.689218][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 103.689219][ T70] ? netdev_notice (net/core/dev.c:13194) [ 103.689221][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 103.689222][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 103.689224][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 103.689226][ T70] ? 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) [ 103.689228][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 103.689231][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 103.689232][ T70] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 103.689234][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 103.689237][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 103.689239][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 103.689242][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 103.689244][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 103.689246][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 103.689248][ T70] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 103.689249][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 103.689250][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 103.689252][ T70] ? 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) [ 103.689254][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 103.689257][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 103.689258][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 103.689261][ T70] cleanup_net (net/core/net_namespace.c:706) [ 103.689263][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 103.689265][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.689266][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.689269][ T70] process_one_work (kernel/workqueue.c:3387) [ 103.689273][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 103.689274][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 103.689276][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 103.689278][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 103.689280][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.689282][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 103.689284][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.689286][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.689287][ T70] kthread (kernel/kthread.c:436) [ 103.689289][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 103.689291][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 103.689292][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 103.689295][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 103.689297][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 103.689299][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 103.689301][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.596245][ T70] softirqs last disabled at (1030168): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 109.596247][ T70] Preemption disabled at: | [ 109.596248][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 109.596260][ T70] Tainted: [W]=WARN [ 109.596261][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.596262][ T70] Workqueue: netns cleanup_net [ 109.596269][ T70] Call Trace: [ 109.596270][ T70] [ 109.596272][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 109.596277][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 109.596279][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 109.596282][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 109.596286][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596290][ T70] __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)) [ 109.596293][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 109.596295][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 109.596299][ T70] ? 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) [ 109.596301][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 109.596303][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 109.596305][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 109.596307][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 109.596309][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 109.596313][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 109.596314][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596316][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596317][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.596320][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 109.596322][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 109.596324][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596326][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596327][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596329][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.596331][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 109.596332][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 109.596335][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 109.596337][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 109.596339][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.596341][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 109.596342][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596344][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 109.596345][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 109.596346][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 109.596348][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 109.596350][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 109.596352][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 109.596354][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 109.596356][ T70] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 109.596358][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 109.596360][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 109.596362][ T70] _printk (kernel/printk/printk.c:2504) [ 109.596365][ T70] ? snapshot_read.cold (user.c:?) [ 109.596367][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596369][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 109.596370][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 109.596373][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 109.596374][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 109.596376][ T70] ? netdev_notice (net/core/dev.c:13194) [ 109.596378][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 109.596379][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 109.596381][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 109.596383][ T70] ? 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) [ 109.596386][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 109.596388][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 109.596390][ T70] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 109.596391][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 109.596394][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 109.596396][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 109.596399][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 109.596401][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 109.596403][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 109.596404][ T70] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 109.596406][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 109.596407][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 109.596409][ T70] ? 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) [ 109.596411][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 109.596414][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 109.596416][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 109.596418][ T70] cleanup_net (net/core/net_namespace.c:706) [ 109.596420][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 109.596422][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.596423][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.596426][ T70] process_one_work (kernel/workqueue.c:3387) [ 109.596430][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 109.596431][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 109.596433][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 109.596435][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 109.596438][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.596439][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 109.596442][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.596443][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.596445][ T70] kthread (kernel/kthread.c:436) [ 109.596446][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.596448][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 109.596449][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.596452][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 109.596454][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.596457][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 109.596459][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 115.323276][ T70] softirqs last disabled at (1030168): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 115.323278][ T70] Preemption disabled at: | [ 115.323279][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 115.323290][ T70] Tainted: [W]=WARN [ 115.323291][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.323293][ T70] Workqueue: netns cleanup_net [ 115.323299][ T70] Call Trace: [ 115.323300][ T70] [ 115.323301][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 115.323306][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 115.323308][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 115.323312][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 115.323315][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323318][ T70] __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)) [ 115.323322][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 115.323324][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 115.323328][ T70] ? 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) [ 115.323330][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 115.323332][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 115.323334][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 115.323335][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 115.323338][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 115.323341][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 115.323343][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323344][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323346][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 115.323348][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 115.323351][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 115.323352][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323354][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323356][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323357][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 115.323359][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 115.323361][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 115.323363][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 115.323365][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 115.323367][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 115.323368][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 115.323370][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323372][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 115.323373][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 115.323374][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 115.323376][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 115.323378][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 115.323380][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 115.323382][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 115.323384][ T70] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 115.323385][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 115.323387][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 115.323389][ T70] _printk (kernel/printk/printk.c:2504) [ 115.323392][ T70] ? snapshot_read.cold (user.c:?) [ 115.323394][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323395][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 115.323397][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 115.323399][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 115.323401][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 115.323403][ T70] ? netdev_notice (net/core/dev.c:13194) [ 115.323404][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 115.323406][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 115.323408][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 115.323410][ T70] ? 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) [ 115.323412][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 115.323415][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 115.323416][ T70] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 115.323418][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 115.323421][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 115.323423][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 115.323426][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 115.323428][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 115.323430][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 115.323432][ T70] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 115.323433][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 115.323435][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 115.323436][ T70] ? 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) [ 115.323438][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 115.323440][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 115.323442][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 115.323445][ T70] cleanup_net (net/core/net_namespace.c:706) [ 115.323447][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 115.323449][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 115.323450][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 115.323453][ T70] process_one_work (kernel/workqueue.c:3387) [ 115.323457][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 115.323459][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 115.323460][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 115.323462][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 115.323465][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 115.323466][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 115.323469][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 115.323470][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 115.323472][ T70] kthread (kernel/kthread.c:436) [ 115.323473][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 115.323475][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 115.323476][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 115.323479][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 115.323481][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 115.323483][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable netlink_release: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