====================================== | [ 9.165501][ T188] softirqs last disabled at (34417): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.165504][ T188] Preemption disabled at: | [ 9.165504][ T188] 0x0 | [ 9.165515][ T188] Tainted: [W]=WARN [ 9.165516][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.165517][ T188] Call Trace: [ 9.165519][ T188] [ 9.165521][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.165527][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 9.165531][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.165536][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.165541][ T188] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.165543][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.165550][ T188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.165552][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.165556][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 9.165559][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.165560][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.165565][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.165571][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.165578][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.165580][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.165583][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.165587][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.165591][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.165593][ T188] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.165596][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.165598][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.165602][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.165606][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.165608][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.165613][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.165616][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.165618][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.165621][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.165624][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.165626][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.165629][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 9.165633][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.165637][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.165643][ T188] _printk (kernel/printk/printk.c:2504) [ 9.165646][ T188] ? snapshot_read.cold (user.c:?) [ 9.165649][ T188] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.165652][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.165656][ T188] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.165658][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.165662][ T188] ? exit_notify (kernel/exit.c:780) [ 9.165663][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.165666][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.165670][ T188] do_group_exit (kernel/exit.c:1151) [ 9.165673][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.165675][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.165678][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.165682][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.165685][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.165687][ T188] RIP: 0033:0x7f51fd3d41b8 [ 9.165690][ T188] Code: Unable to access opcode bytes at 0x7f51fd3d418e. Code starting with the faulting instruction =========================================== [ 9.165691][ T188] RSP: 002b:00007ffcadbf86d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.165693][ T188] RAX: ffffffffffffffda RBX: 00007f51fd504f88 RCX: 00007f51fd3d41b8 [ 9.165695][ T188] RDX: 00007f51fd11efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.165696][ T188] RBP: 00007ffcadbf8730 R08: 0000000000000000 R09: 0000000000000000 [ 9.165697][ T188] R10: 00007ffcadbf84f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.165697][ T188] R13: 0000000000000000 R14: 00007f51fd503680 R15: 00007f51fd504fa0 | [ 15.947655][ T12] softirqs last disabled at (14818): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 15.947658][ T12] Preemption disabled at: | [ 15.947659][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.947668][ T12] Tainted: [W]=WARN [ 15.947669][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.947671][ T12] Workqueue: netns cleanup_net [ 15.947674][ T12] Call Trace: [ 15.947676][ T12] [ 15.947678][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.947684][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.947686][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 15.947691][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.947695][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.947700][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.947703][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.947709][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.947711][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.947715][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 15.947717][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 15.947720][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.947723][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 15.947728][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.947735][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.947738][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.947742][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.947746][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.947751][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.947753][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.947756][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.947759][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.947763][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.947767][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.947769][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.947774][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.947777][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.947779][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.947782][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.947786][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.947787][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.947791][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 15.947795][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.947798][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 15.947799][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.947803][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.947804][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.947808][ T12] _printk (kernel/printk/printk.c:2504) [ 15.947812][ T12] ? snapshot_read.cold (user.c:?) [ 15.947815][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.947818][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.947821][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.947825][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.947827][ T12] ? netdev_notice (net/core/dev.c:13194) [ 15.947831][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.947832][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 15.947834][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 15.947838][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.947842][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 15.947845][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 15.947848][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 15.947852][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 15.947855][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 15.947860][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 15.947863][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 15.947866][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 15.947869][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 15.947872][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.947874][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.947878][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 15.947882][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.947884][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 15.947886][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.947889][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 15.947894][ T12] cleanup_net (net/core/net_namespace.c:706) [ 15.947897][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 15.947901][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.947903][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.947907][ T12] process_one_work (kernel/workqueue.c:3387) [ 15.947914][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.947917][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.947925][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.947932][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.947934][ T12] kthread (kernel/kthread.c:436) [ 15.947937][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.947940][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.947943][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.947947][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.947950][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.947953][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.947956][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.007089][ T281] softirqs last disabled at (18240): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 17.007091][ T281] Preemption disabled at: | [ 17.007092][ T281] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.007101][ T281] Tainted: [W]=WARN [ 17.007102][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.007103][ T281] Call Trace: [ 17.007105][ T281] [ 17.007107][ T281] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.007113][ T281] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.007115][ T281] __might_resched.cold (kernel/sched/core.c:9234) [ 17.007120][ T281] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.007124][ T281] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.007129][ T281] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.007132][ T281] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.007137][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.007140][ T281] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.007144][ T281] put_chars (drivers/char/virtio_console.c:1176) [ 17.007147][ T281] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.007153][ T281] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.007160][ T281] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.007163][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.007168][ T281] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.007172][ T281] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.007173][ T281] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.007177][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.007181][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.007185][ T281] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.007190][ T281] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.007191][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.007197][ T281] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.007200][ T281] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.007202][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.007204][ T281] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.007208][ T281] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.007210][ T281] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.007213][ T281] vprintk_emit (kernel/printk/printk.c:2479) [ 17.007217][ T281] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.007219][ T281] ? kasan_save_stack (mm/kasan/common.c:58) [ 17.007222][ T281] ? kasan_save_track (mm/kasan/common.c:78) [ 17.007224][ T281] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 17.007226][ T281] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 17.007228][ T281] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 17.007231][ T281] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.007233][ T281] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.007237][ T281] _printk (kernel/printk/printk.c:2504) [ 17.007240][ T281] ? snapshot_read.cold (user.c:?) [ 17.007242][ T281] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.007247][ T281] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.007250][ T281] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.007254][ T281] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.007256][ T281] ? netdev_notice (net/core/dev.c:13194) [ 17.007264][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 17.007268][ T281] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.007272][ T281] netif_set_promiscuity (net/core/dev.c:9699) [ 17.007276][ T281] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.007280][ T281] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 17.007283][ T281] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 17.007286][ T281] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 17.007292][ T281] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.007293][ T281] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 17.007298][ T281] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 17.007300][ T281] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.007303][ T281] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 17.007306][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 17.007308][ T281] ? nla_strscpy (lib/nlattr.c:795) [ 17.007313][ T281] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 17.007317][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 17.007318][ T281] ? __dev_get_by_name (net/core/dev.c:905) [ 17.007321][ T281] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 17.007330][ T281] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 17.007336][ T281] rtnl_newlink (net/core/rtnetlink.c:4215) [ 17.007342][ T281] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.007344][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.007351][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.007355][ T281] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.007357][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 17.007361][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.007362][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.007367][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.007369][ T281] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.007373][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 17.007376][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.007379][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.007386][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.007388][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.007393][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.007397][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.007401][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.007405][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 17.007409][ T281] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.007414][ T281] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.007419][ T281] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 17.007423][ T281] ? copy_msghdr_from_user (net/socket.c:2650) [ 17.007425][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 17.007427][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 17.007435][ T281] ___sys_sendmsg (net/socket.c:2767) [ 17.007438][ T281] ? copy_msghdr_from_user (net/socket.c:2619) [ 17.007458][ T281] __sys_sendmsg (net/socket.c:2799) [ 17.007461][ T281] ? __sys_sendmsg_sock (net/socket.c:2780) [ 17.007467][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.007471][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.007474][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.007477][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.007479][ T281] RIP: 0033:0x7f7c0ee8c54e [ 17.007483][ T281] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.007484][ T281] RSP: 002b:00007ffcc8cdc120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.007487][ T281] RAX: ffffffffffffffda RBX: 00007ffcc8cdc8d0 RCX: 00007f7c0ee8c54e [ 17.007488][ T281] RDX: 0000000000000000 RSI: 00007ffcc8cdc1d0 RDI: 0000000000000005 [ 17.007489][ T281] RBP: 00007ffcc8cdc130 R08: 0000000000000000 R09: 0000000000000000 [ 17.007490][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2c8 [ 17.007491][ T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc8cdc8a0 | [ 23.437747][ T12] softirqs last disabled at (98964): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 23.437750][ T12] Preemption disabled at: | [ 23.437751][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.437760][ T12] Tainted: [W]=WARN [ 23.437761][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.437763][ T12] Workqueue: netns cleanup_net [ 23.437766][ T12] Call Trace: [ 23.437768][ T12] [ 23.437770][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.437776][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.437778][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 23.437783][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.437787][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.437792][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.437795][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.437801][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.437804][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.437807][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 23.437810][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.437813][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.437819][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.437826][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.437828][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.437833][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.437837][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.437841][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.437843][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 23.437846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.437849][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.437853][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.437857][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.437859][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.437865][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.437868][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.437870][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.437872][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.437876][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.437878][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.437881][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 23.437885][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.437888][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.437890][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.437893][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.437895][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.437899][ T12] _printk (kernel/printk/printk.c:2504) [ 23.437902][ T12] ? snapshot_read.cold (user.c:?) [ 23.437905][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.437908][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.437912][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.437916][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.437918][ T12] ? netdev_notice (net/core/dev.c:13194) [ 23.437922][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.437923][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 23.437925][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 23.437929][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 23.437933][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.437936][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 23.437939][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 23.437944][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.437947][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 23.437952][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 23.437955][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 23.437958][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 23.437961][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 23.437964][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.437967][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 23.437971][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 23.437974][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.437977][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 23.437978][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.437981][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 23.437986][ T12] cleanup_net (net/core/net_namespace.c:706) [ 23.437990][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 23.437994][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.437996][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.438000][ T12] process_one_work (kernel/workqueue.c:3387) [ 23.438007][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.438010][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.438017][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.438025][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.438027][ T12] kthread (kernel/kthread.c:436) [ 23.438030][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.438033][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.438035][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.438040][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.438043][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.438046][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.438049][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.468870][ T364] softirqs last disabled at (17806): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 24.468873][ T364] Preemption disabled at: | [ 24.468873][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.468882][ T364] Tainted: [W]=WARN [ 24.468883][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.468885][ T364] Call Trace: [ 24.468886][ T364] [ 24.468888][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.468893][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.468896][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 24.468900][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.468904][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.468909][ T364] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.468911][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.468916][ T364] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.468919][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.468922][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 24.468925][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.468932][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.468938][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.468941][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.468945][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.468949][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.468951][ T364] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 24.468954][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.468958][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.468962][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.468966][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.468968][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.468973][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.468976][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.468977][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.468980][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.468983][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.468985][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.468988][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 24.468992][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.468994][ T364] ? kasan_save_stack (mm/kasan/common.c:58) [ 24.468997][ T364] ? kasan_save_track (mm/kasan/common.c:78) [ 24.468999][ T364] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 24.469001][ T364] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 24.469002][ T364] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 24.469006][ T364] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 24.469008][ T364] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 24.469011][ T364] _printk (kernel/printk/printk.c:2504) [ 24.469015][ T364] ? snapshot_read.cold (user.c:?) [ 24.469016][ T364] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.469020][ T364] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.469024][ T364] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.469027][ T364] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.469029][ T364] ? netdev_notice (net/core/dev.c:13194) [ 24.469036][ T364] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 24.469040][ T364] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 24.469044][ T364] netif_set_promiscuity (net/core/dev.c:9699) [ 24.469049][ T364] dev_set_promiscuity (net/core/dev_api.c:288) [ 24.469052][ T364] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 24.469055][ T364] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 24.469058][ T364] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 24.469063][ T364] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 24.469065][ T364] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 24.469070][ T364] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 24.469072][ T364] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 24.469074][ T364] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 24.469077][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 24.469079][ T364] ? nla_strscpy (lib/nlattr.c:795) [ 24.469083][ T364] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 24.469087][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 24.469089][ T364] ? __dev_get_by_name (net/core/dev.c:905) [ 24.469091][ T364] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 24.469099][ T364] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 24.469105][ T364] rtnl_newlink (net/core/rtnetlink.c:4215) [ 24.469111][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.469113][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.469119][ T364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.469123][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.469125][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.469128][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.469129][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.469134][ T364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.469136][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.469139][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.469143][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.469145][ T364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.469152][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 24.469154][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 24.469158][ T364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.469162][ T364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.469165][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.469169][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.469173][ T364] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.469177][ T364] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 24.469182][ T364] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 24.469186][ T364] ? copy_msghdr_from_user (net/socket.c:2650) [ 24.469188][ T364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 24.469190][ T364] ? move_addr_to_kernel (net/socket.c:258) [ 24.469197][ T364] ___sys_sendmsg (net/socket.c:2767) [ 24.469200][ T364] ? copy_msghdr_from_user (net/socket.c:2619) [ 24.469216][ T364] __sys_sendmsg (net/socket.c:2799) [ 24.469219][ T364] ? __sys_sendmsg_sock (net/socket.c:2780) [ 24.469225][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.469229][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.469232][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.469234][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.469236][ T364] RIP: 0033:0x7fabc782754e [ 24.469240][ T364] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.469241][ T364] RSP: 002b:00007ffee2bb6b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.469244][ T364] RAX: ffffffffffffffda RBX: 00007ffee2bb7330 RCX: 00007fabc782754e [ 24.469245][ T364] RDX: 0000000000000000 RSI: 00007ffee2bb6c30 RDI: 0000000000000005 [ 24.469246][ T364] RBP: 00007ffee2bb6b90 R08: 0000000000000000 R09: 0000000000000000 [ 24.469247][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2cf [ 24.469248][ T364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee2bb7300 | [ 32.119170][ T12] softirqs last disabled at (211596): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 32.119173][ T12] Preemption disabled at: | [ 32.119174][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.119183][ T12] Tainted: [W]=WARN [ 32.119184][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.119186][ T12] Workqueue: netns cleanup_net [ 32.119189][ T12] Call Trace: [ 32.119191][ T12] [ 32.119193][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.119198][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.119201][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 32.119205][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.119209][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.119214][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.119216][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.119222][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.119225][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.119228][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 32.119231][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.119235][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.119240][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.119247][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.119249][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.119254][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.119258][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.119261][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.119263][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 32.119266][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.119269][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.119273][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.119277][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.119279][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.119284][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.119287][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.119289][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.119291][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.119295][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.119297][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.119300][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 32.119304][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.119307][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 32.119308][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.119311][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 32.119313][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 32.119317][ T12] _printk (kernel/printk/printk.c:2504) [ 32.119320][ T12] ? snapshot_read.cold (user.c:?) [ 32.119323][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 32.119326][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.119329][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.119333][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.119335][ T12] ? netdev_notice (net/core/dev.c:13194) [ 32.119339][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 32.119340][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 32.119342][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 32.119346][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 32.119350][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 32.119352][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 32.119355][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 32.119360][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 32.119363][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 32.119368][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 32.119370][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 32.119373][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 32.119376][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 32.119379][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.119381][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 32.119385][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 32.119389][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.119391][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 32.119393][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.119396][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 32.119401][ T12] cleanup_net (net/core/net_namespace.c:706) [ 32.119404][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 32.119408][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.119410][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.119414][ T12] process_one_work (kernel/workqueue.c:3387) [ 32.119420][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.119423][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.119431][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.119438][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.119440][ T12] kthread (kernel/kthread.c:436) [ 32.119443][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.119446][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.119449][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.119453][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.119456][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.119459][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.119462][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.147158][ T448] softirqs last disabled at (16846): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 33.147161][ T448] Preemption disabled at: | [ 33.147161][ T448] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.147171][ T448] Tainted: [W]=WARN [ 33.147172][ T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.147173][ T448] Call Trace: [ 33.147175][ T448] [ 33.147176][ T448] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.147182][ T448] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.147184][ T448] __might_resched.cold (kernel/sched/core.c:9234) [ 33.147188][ T448] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.147192][ T448] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.147197][ T448] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.147199][ T448] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.147205][ T448] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.147208][ T448] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.147211][ T448] put_chars (drivers/char/virtio_console.c:1176) [ 33.147214][ T448] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.147221][ T448] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.147227][ T448] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.147230][ T448] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.147234][ T448] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.147238][ T448] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.147239][ T448] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 33.147243][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147247][ T448] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.147250][ T448] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.147254][ T448] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.147256][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.147261][ T448] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.147264][ T448] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.147266][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147268][ T448] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.147271][ T448] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.147273][ T448] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.147276][ T448] vprintk_emit (kernel/printk/printk.c:2479) [ 33.147280][ T448] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.147282][ T448] ? kasan_save_stack (mm/kasan/common.c:58) [ 33.147285][ T448] ? kasan_save_track (mm/kasan/common.c:78) [ 33.147287][ T448] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 33.147288][ T448] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 33.147290][ T448] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 33.147293][ T448] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 33.147295][ T448] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 33.147298][ T448] _printk (kernel/printk/printk.c:2504) [ 33.147302][ T448] ? snapshot_read.cold (user.c:?) [ 33.147303][ T448] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.147308][ T448] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.147311][ T448] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.147314][ T448] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.147317][ T448] ? netdev_notice (net/core/dev.c:13194) [ 33.147323][ T448] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 33.147327][ T448] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 33.147331][ T448] netif_set_promiscuity (net/core/dev.c:9699) [ 33.147335][ T448] dev_set_promiscuity (net/core/dev_api.c:288) [ 33.147339][ T448] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 33.147342][ T448] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 33.147345][ T448] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 33.147350][ T448] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 33.147352][ T448] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 33.147356][ T448] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 33.147358][ T448] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 33.147361][ T448] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 33.147363][ T448] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 33.147365][ T448] ? nla_strscpy (lib/nlattr.c:795) [ 33.147369][ T448] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 33.147373][ T448] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 33.147374][ T448] ? __dev_get_by_name (net/core/dev.c:905) [ 33.147377][ T448] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 33.147384][ T448] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 33.147391][ T448] rtnl_newlink (net/core/rtnetlink.c:4215) [ 33.147396][ T448] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.147398][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.147404][ T448] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.147408][ T448] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.147410][ T448] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.147413][ T448] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.147415][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.147419][ T448] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.147421][ T448] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.147424][ T448] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.147427][ T448] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.147430][ T448] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.147436][ T448] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 33.147438][ T448] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 33.147443][ T448] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.147447][ T448] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.147450][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.147454][ T448] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.147458][ T448] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.147462][ T448] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.147467][ T448] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.147470][ T448] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.147473][ T448] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.147474][ T448] ? move_addr_to_kernel (net/socket.c:258) [ 33.147482][ T448] ___sys_sendmsg (net/socket.c:2767) [ 33.147484][ T448] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.147500][ T448] __sys_sendmsg (net/socket.c:2799) [ 33.147503][ T448] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.147509][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.147513][ T448] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.147516][ T448] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.147518][ T448] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.147520][ T448] RIP: 0033:0x7f01cc78b54e [ 33.147524][ T448] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.147525][ T448] RSP: 002b:00007fffdb8f9a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.147528][ T448] RAX: ffffffffffffffda RBX: 00007fffdb8fa1c0 RCX: 00007f01cc78b54e [ 33.147529][ T448] RDX: 0000000000000000 RSI: 00007fffdb8f9ac0 RDI: 0000000000000005 [ 33.147530][ T448] RBP: 00007fffdb8f9a20 R08: 0000000000000000 R09: 0000000000000000 [ 33.147531][ T448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2d8 [ 33.147532][ T448] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdb8fa190 | [ 40.323261][ T12] softirqs last disabled at (304682): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 40.323264][ T12] Preemption disabled at: | [ 40.323264][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.323273][ T12] Tainted: [W]=WARN [ 40.323274][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.323276][ T12] Workqueue: netns cleanup_net [ 40.323279][ T12] Call Trace: [ 40.323281][ T12] [ 40.323283][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.323289][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.323291][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 40.323296][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.323300][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.323305][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 40.323307][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.323313][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.323316][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.323319][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 40.323322][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.323325][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 40.323330][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.323337][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.323340][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.323344][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.323348][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.323352][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.323354][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 40.323357][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.323359][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.323363][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.323367][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.323369][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.323375][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.323377][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.323379][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.323382][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.323385][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.323387][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.323390][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 40.323394][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.323397][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 40.323399][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 40.323402][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 40.323403][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 40.323407][ T12] _printk (kernel/printk/printk.c:2504) [ 40.323411][ T12] ? snapshot_read.cold (user.c:?) [ 40.323414][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 40.323416][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.323420][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.323423][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.323426][ T12] ? netdev_notice (net/core/dev.c:13194) [ 40.323429][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 40.323430][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 40.323433][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 40.323436][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.323440][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 40.323443][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 40.323446][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 40.323450][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 40.323453][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 40.323458][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 40.323460][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 40.323463][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 40.323467][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 40.323469][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.323472][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.323476][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 40.323479][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 40.323481][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 40.323483][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.323486][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 40.323490][ T12] cleanup_net (net/core/net_namespace.c:706) [ 40.323494][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 40.323497][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.323499][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.323503][ T12] process_one_work (kernel/workqueue.c:3387) [ 40.323510][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.323512][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.323520][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.323527][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.323529][ T12] kthread (kernel/kthread.c:436) [ 40.323532][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.323534][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.323537][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.323541][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.323544][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.323547][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.323550][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.369016][ T531] softirqs last disabled at (15834): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 41.369018][ T531] Preemption disabled at: | [ 41.369019][ T531] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.369028][ T531] Tainted: [W]=WARN [ 41.369029][ T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.369031][ T531] Call Trace: [ 41.369032][ T531] [ 41.369034][ T531] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.369040][ T531] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.369042][ T531] __might_resched.cold (kernel/sched/core.c:9234) [ 41.369047][ T531] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.369051][ T531] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 41.369056][ T531] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 41.369058][ T531] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.369064][ T531] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 41.369067][ T531] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.369070][ T531] put_chars (drivers/char/virtio_console.c:1176) [ 41.369073][ T531] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.369080][ T531] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.369087][ T531] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.369090][ T531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.369094][ T531] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.369098][ T531] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.369100][ T531] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 41.369103][ T531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.369108][ T531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.369111][ T531] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.369116][ T531] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.369118][ T531] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.369123][ T531] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.369126][ T531] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.369128][ T531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.369130][ T531] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.369134][ T531] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.369136][ T531] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.369139][ T531] vprintk_emit (kernel/printk/printk.c:2479) [ 41.369143][ T531] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.369145][ T531] ? kasan_save_stack (mm/kasan/common.c:58) [ 41.369148][ T531] ? kasan_save_track (mm/kasan/common.c:78) [ 41.369150][ T531] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 41.369152][ T531] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 41.369153][ T531] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 41.369157][ T531] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 41.369159][ T531] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 41.369162][ T531] _printk (kernel/printk/printk.c:2504) [ 41.369166][ T531] ? snapshot_read.cold (user.c:?) [ 41.369168][ T531] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.369172][ T531] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.369175][ T531] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.369179][ T531] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.369181][ T531] ? netdev_notice (net/core/dev.c:13194) [ 41.369188][ T531] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 41.369192][ T531] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 41.369197][ T531] netif_set_promiscuity (net/core/dev.c:9699) [ 41.369201][ T531] dev_set_promiscuity (net/core/dev_api.c:288) [ 41.369205][ T531] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 41.369208][ T531] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 41.369212][ T531] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 41.369217][ T531] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 41.369219][ T531] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 41.369223][ T531] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 41.369225][ T531] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 41.369228][ T531] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 41.369231][ T531] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 41.369233][ T531] ? nla_strscpy (lib/nlattr.c:795) [ 41.369237][ T531] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 41.369241][ T531] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 41.369243][ T531] ? __dev_get_by_name (net/core/dev.c:905) [ 41.369245][ T531] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 41.369254][ T531] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 41.369260][ T531] rtnl_newlink (net/core/rtnetlink.c:4215) [ 41.369266][ T531] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.369268][ T531] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.369274][ T531] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.369278][ T531] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.369281][ T531] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 41.369284][ T531] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.369285][ T531] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.369290][ T531] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.369292][ T531] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 41.369295][ T531] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 41.369299][ T531] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.369302][ T531] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.369309][ T531] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 41.369311][ T531] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 41.369315][ T531] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.369320][ T531] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.369323][ T531] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.369327][ T531] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 41.369331][ T531] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.369335][ T531] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 41.369341][ T531] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 41.369344][ T531] ? copy_msghdr_from_user (net/socket.c:2650) [ 41.369347][ T531] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 41.369348][ T531] ? move_addr_to_kernel (net/socket.c:258) [ 41.369356][ T531] ___sys_sendmsg (net/socket.c:2767) [ 41.369359][ T531] ? copy_msghdr_from_user (net/socket.c:2619) [ 41.369375][ T531] __sys_sendmsg (net/socket.c:2799) [ 41.369378][ T531] ? __sys_sendmsg_sock (net/socket.c:2780) [ 41.369385][ T531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.369388][ T531] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 41.369392][ T531] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 41.369394][ T531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.369396][ T531] RIP: 0033:0x7f8f7afce54e [ 41.369400][ T531] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.369402][ T531] RSP: 002b:00007ffd012880c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.369405][ T531] RAX: ffffffffffffffda RBX: 00007ffd01288870 RCX: 00007f8f7afce54e [ 41.369406][ T531] RDX: 0000000000000000 RSI: 00007ffd01288170 RDI: 0000000000000005 [ 41.369407][ T531] RBP: 00007ffd012880d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.369408][ T531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2e0 [ 41.369409][ T531] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd01288840 | [ 48.127386][ T12] softirqs last disabled at (401296): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 48.127390][ T12] Preemption disabled at: | [ 48.127390][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 48.127400][ T12] Tainted: [W]=WARN [ 48.127400][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.127402][ T12] Workqueue: netns cleanup_net [ 48.127406][ T12] Call Trace: [ 48.127407][ T12] [ 48.127409][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.127415][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 48.127417][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 48.127422][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.127426][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 48.127432][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 48.127434][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.127441][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.127444][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.127447][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 48.127450][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.127454][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 48.127459][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.127467][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.127470][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.127474][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.127479][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.127483][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.127485][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 48.127488][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.127491][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.127495][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.127500][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.127502][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.127508][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.127511][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.127512][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.127515][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.127519][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.127521][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.127524][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 48.127528][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.127531][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 48.127533][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 48.127536][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 48.127538][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 48.127542][ T12] _printk (kernel/printk/printk.c:2504) [ 48.127545][ T12] ? snapshot_read.cold (user.c:?) [ 48.127549][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 48.127552][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.127555][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.127559][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.127562][ T12] ? netdev_notice (net/core/dev.c:13194) [ 48.127565][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 48.127567][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 48.127569][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 48.127573][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 48.127577][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 48.127580][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 48.127583][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 48.127588][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 48.127591][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 48.127596][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 48.127599][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 48.127602][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 48.127605][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 48.127608][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.127611][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 48.127615][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 48.127619][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 48.127621][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 48.127623][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.127626][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 48.127631][ T12] cleanup_net (net/core/net_namespace.c:706) [ 48.127634][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 48.127643][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.127645][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.127650][ T12] process_one_work (kernel/workqueue.c:3387) [ 48.127657][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.127660][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 48.127668][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.127675][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.127678][ T12] kthread (kernel/kthread.c:436) [ 48.127680][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.127683][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.127686][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.127690][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.127694][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.127697][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.127700][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.239566][ T615] softirqs last disabled at (21708): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 49.239568][ T615] Preemption disabled at: | [ 49.239569][ T615] vprintk_emit (kernel/printk/printk.c:2471) | [ 49.239578][ T615] Tainted: [W]=WARN [ 49.239579][ T615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.239581][ T615] Call Trace: [ 49.239582][ T615] [ 49.239584][ T615] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.239590][ T615] ? vprintk_emit (kernel/printk/printk.c:2471) [ 49.239592][ T615] __might_resched.cold (kernel/sched/core.c:9234) [ 49.239597][ T615] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.239601][ T615] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.239606][ T615] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 49.239609][ T615] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.239615][ T615] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 49.239617][ T615] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.239621][ T615] put_chars (drivers/char/virtio_console.c:1176) [ 49.239624][ T615] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.239631][ T615] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.239638][ T615] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.239643][ T615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.239647][ T615] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.239651][ T615] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.239653][ T615] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 49.239657][ T615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.239661][ T615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.239665][ T615] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.239669][ T615] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.239671][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.239676][ T615] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.239679][ T615] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.239681][ T615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.239683][ T615] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.239687][ T615] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.239689][ T615] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.239692][ T615] vprintk_emit (kernel/printk/printk.c:2479) [ 49.239696][ T615] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.239698][ T615] ? kasan_save_stack (mm/kasan/common.c:58) [ 49.239701][ T615] ? kasan_save_track (mm/kasan/common.c:78) [ 49.239703][ T615] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 49.239705][ T615] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 49.239706][ T615] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 49.239710][ T615] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 49.239712][ T615] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 49.239715][ T615] _printk (kernel/printk/printk.c:2504) [ 49.239719][ T615] ? snapshot_read.cold (user.c:?) [ 49.239721][ T615] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 49.239725][ T615] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.239728][ T615] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.239732][ T615] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.239734][ T615] ? netdev_notice (net/core/dev.c:13194) [ 49.239741][ T615] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 49.239745][ T615] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 49.239749][ T615] netif_set_promiscuity (net/core/dev.c:9699) [ 49.239754][ T615] dev_set_promiscuity (net/core/dev_api.c:288) [ 49.239758][ T615] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 49.239761][ T615] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 49.239764][ T615] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 49.239769][ T615] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 49.239771][ T615] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 49.239776][ T615] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 49.239778][ T615] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 49.239786][ T615] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 49.239788][ T615] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 49.239790][ T615] ? nla_strscpy (lib/nlattr.c:795) [ 49.239795][ T615] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 49.239799][ T615] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 49.239800][ T615] ? __dev_get_by_name (net/core/dev.c:905) [ 49.239803][ T615] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 49.239811][ T615] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 49.239818][ T615] rtnl_newlink (net/core/rtnetlink.c:4215) [ 49.239823][ T615] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 49.239825][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.239832][ T615] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.239836][ T615] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 49.239838][ T615] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 49.239841][ T615] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 49.239843][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.239847][ T615] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 49.239849][ T615] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 49.239853][ T615] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 49.239857][ T615] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 49.239860][ T615] ? netlink_ack (./include/linux/skbuff.h:2718) [ 49.239866][ T615] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 49.239868][ T615] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 49.239873][ T615] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 49.239877][ T615] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 49.239880][ T615] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.239884][ T615] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 49.239888][ T615] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 49.239893][ T615] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 49.239898][ T615] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 49.239902][ T615] ? copy_msghdr_from_user (net/socket.c:2650) [ 49.239904][ T615] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 49.239906][ T615] ? move_addr_to_kernel (net/socket.c:258) [ 49.239913][ T615] ___sys_sendmsg (net/socket.c:2767) [ 49.239916][ T615] ? copy_msghdr_from_user (net/socket.c:2619) [ 49.239933][ T615] __sys_sendmsg (net/socket.c:2799) [ 49.239936][ T615] ? __sys_sendmsg_sock (net/socket.c:2780) [ 49.239942][ T615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.239946][ T615] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 49.239949][ T615] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 49.239952][ T615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 49.239954][ T615] RIP: 0033:0x7f5811fbd54e [ 49.239958][ T615] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 49.239960][ T615] RSP: 002b:00007fff955fb3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.239962][ T615] RAX: ffffffffffffffda RBX: 00007fff955fbba0 RCX: 00007f5811fbd54e [ 49.239964][ T615] RDX: 0000000000000000 RSI: 00007fff955fb4a0 RDI: 0000000000000005 [ 49.239965][ T615] RBP: 00007fff955fb400 R08: 0000000000000000 R09: 0000000000000000 [ 49.239966][ T615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2e8 [ 49.239967][ T615] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff955fbb70 | [ 55.613918][ T12] softirqs last disabled at (507600): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 55.613921][ T12] Preemption disabled at: | [ 55.613922][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 55.613931][ T12] Tainted: [W]=WARN [ 55.613932][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.613934][ T12] Workqueue: netns cleanup_net [ 55.613937][ T12] Call Trace: [ 55.613939][ T12] [ 55.613941][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.613948][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 55.613950][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 55.613955][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.613959][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 55.613964][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 55.613966][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.613973][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.613975][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.613979][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 55.613982][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.613985][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 55.613991][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.613998][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.614000][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.614005][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.614009][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.614013][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.614015][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 55.614018][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.614021][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.614025][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.614029][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.614031][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.614037][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.614040][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.614042][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.614044][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.614048][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.614050][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.614053][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 55.614058][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.614061][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 55.614062][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 55.614065][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 55.614067][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 55.614071][ T12] _printk (kernel/printk/printk.c:2504) [ 55.614074][ T12] ? snapshot_read.cold (user.c:?) [ 55.614078][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 55.614081][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 55.614084][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 55.614087][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 55.614090][ T12] ? netdev_notice (net/core/dev.c:13194) [ 55.614094][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 55.614095][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 55.614097][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 55.614101][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.614105][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 55.614108][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 55.614111][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 55.614115][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 55.614118][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 55.614124][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 55.614126][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 55.614129][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 55.614133][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 55.614136][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.614138][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.614142][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 55.614146][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 55.614148][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 55.614150][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.614153][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 55.614158][ T12] cleanup_net (net/core/net_namespace.c:706) [ 55.614161][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.614166][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.614167][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.614172][ T12] process_one_work (kernel/workqueue.c:3387) [ 55.614179][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 55.614182][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.614190][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 55.614197][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.614199][ T12] kthread (kernel/kthread.c:436) [ 55.614202][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.614205][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.614208][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.614212][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 55.614215][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.614218][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.614221][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.677302][ T697] softirqs last disabled at (18408): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 56.677304][ T697] Preemption disabled at: | [ 56.677305][ T697] vprintk_emit (kernel/printk/printk.c:2471) | [ 56.677315][ T697] Tainted: [W]=WARN [ 56.677316][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.677317][ T697] Call Trace: [ 56.677319][ T697] [ 56.677321][ T697] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.677326][ T697] ? vprintk_emit (kernel/printk/printk.c:2471) [ 56.677328][ T697] __might_resched.cold (kernel/sched/core.c:9234) [ 56.677333][ T697] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.677337][ T697] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 56.677343][ T697] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 56.677345][ T697] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.677351][ T697] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 56.677354][ T697] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.677357][ T697] put_chars (drivers/char/virtio_console.c:1176) [ 56.677360][ T697] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.677366][ T697] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.677373][ T697] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.677376][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.677381][ T697] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.677385][ T697] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.677387][ T697] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 56.677390][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.677394][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.677398][ T697] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.677402][ T697] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.677404][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.677410][ T697] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.677413][ T697] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.677415][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.677417][ T697] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 56.677421][ T697] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.677422][ T697] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.677426][ T697] vprintk_emit (kernel/printk/printk.c:2479) [ 56.677430][ T697] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.677432][ T697] ? kasan_save_stack (mm/kasan/common.c:58) [ 56.677435][ T697] ? kasan_save_track (mm/kasan/common.c:78) [ 56.677437][ T697] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 56.677438][ T697] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 56.677440][ T697] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 56.677443][ T697] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 56.677445][ T697] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 56.677449][ T697] _printk (kernel/printk/printk.c:2504) [ 56.677452][ T697] ? snapshot_read.cold (user.c:?) [ 56.677454][ T697] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.677459][ T697] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 56.677462][ T697] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 56.677466][ T697] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 56.677468][ T697] ? netdev_notice (net/core/dev.c:13194) [ 56.677475][ T697] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.677479][ T697] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 56.677484][ T697] netif_set_promiscuity (net/core/dev.c:9699) [ 56.677488][ T697] dev_set_promiscuity (net/core/dev_api.c:288) [ 56.677491][ T697] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 56.677495][ T697] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 56.677498][ T697] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 56.677503][ T697] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 56.677505][ T697] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 56.677510][ T697] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 56.677512][ T697] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 56.677515][ T697] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 56.677517][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 56.677519][ T697] ? nla_strscpy (lib/nlattr.c:795) [ 56.677524][ T697] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 56.677528][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 56.677529][ T697] ? __dev_get_by_name (net/core/dev.c:905) [ 56.677531][ T697] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 56.677540][ T697] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 56.677547][ T697] rtnl_newlink (net/core/rtnetlink.c:4215) [ 56.677552][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.677554][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.677561][ T697] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.677565][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.677567][ T697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 56.677570][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.677572][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.677576][ T697] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.677578][ T697] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.677582][ T697] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 56.677585][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.677588][ T697] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.677595][ T697] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.677597][ T697] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.677602][ T697] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.677606][ T697] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.677609][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.677613][ T697] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 56.677617][ T697] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 56.677622][ T697] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 56.677627][ T697] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 56.677631][ T697] ? copy_msghdr_from_user (net/socket.c:2650) [ 56.677633][ T697] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 56.677635][ T697] ? move_addr_to_kernel (net/socket.c:258) [ 56.677645][ T697] ___sys_sendmsg (net/socket.c:2767) [ 56.677648][ T697] ? copy_msghdr_from_user (net/socket.c:2619) [ 56.677665][ T697] __sys_sendmsg (net/socket.c:2799) [ 56.677668][ T697] ? __sys_sendmsg_sock (net/socket.c:2780) [ 56.677675][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.677678][ T697] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 56.677682][ T697] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 56.677684][ T697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.677686][ T697] RIP: 0033:0x7f8b3c65d54e [ 56.677690][ T697] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.677692][ T697] RSP: 002b:00007ffcb8d86b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.677695][ T697] RAX: ffffffffffffffda RBX: 00007ffcb8d872b0 RCX: 00007f8b3c65d54e [ 56.677696][ T697] RDX: 0000000000000000 RSI: 00007ffcb8d86bb0 RDI: 0000000000000005 [ 56.677697][ T697] RBP: 00007ffcb8d86b10 R08: 0000000000000000 R09: 0000000000000000 [ 56.677698][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2f0 [ 56.677699][ T697] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb8d87280 | [ 63.087882][ T12] softirqs last disabled at (604781): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 63.087884][ T12] Preemption disabled at: | [ 63.087885][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 63.087895][ T12] Tainted: [W]=WARN [ 63.087895][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.087897][ T12] Workqueue: netns cleanup_net [ 63.087901][ T12] Call Trace: [ 63.087902][ T12] [ 63.087904][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 63.087910][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 63.087912][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 63.087917][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 63.087926][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 63.087931][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 63.087933][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.087939][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 63.087942][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.087945][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 63.087949][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 63.087952][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 63.087957][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 63.087964][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 63.087967][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.087972][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.087976][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 63.087980][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 63.087982][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 63.087985][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.087987][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.087992][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 63.087996][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 63.087998][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 63.088003][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 63.088006][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 63.088008][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.088011][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 63.088015][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 63.088017][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 63.088020][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 63.088024][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 63.088027][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 63.088029][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 63.088032][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 63.088034][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 63.088037][ T12] _printk (kernel/printk/printk.c:2504) [ 63.088041][ T12] ? snapshot_read.cold (user.c:?) [ 63.088044][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 63.088047][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 63.088050][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 63.088054][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 63.088056][ T12] ? netdev_notice (net/core/dev.c:13194) [ 63.088060][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 63.088062][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 63.088064][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 63.088067][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 63.088071][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 63.088074][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 63.088077][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 63.088082][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 63.088085][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 63.088090][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 63.088093][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 63.088096][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 63.088099][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 63.088102][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 63.088104][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 63.088108][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 63.088112][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 63.088114][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 63.088116][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 63.088119][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 63.088124][ T12] cleanup_net (net/core/net_namespace.c:706) [ 63.088127][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 63.088131][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.088133][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.088137][ T12] process_one_work (kernel/workqueue.c:3387) [ 63.088144][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 63.088147][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 63.088155][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 63.088162][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 63.088164][ T12] kthread (kernel/kthread.c:436) [ 63.088167][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 63.088170][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 63.088173][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 63.088177][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 63.088180][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 63.088183][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 63.088186][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 64.149339][ T780] softirqs last disabled at (23956): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 64.149341][ T780] Preemption disabled at: | [ 64.149342][ T780] vprintk_emit (kernel/printk/printk.c:2471) | [ 64.149352][ T780] Tainted: [W]=WARN [ 64.149352][ T780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.149354][ T780] Call Trace: [ 64.149356][ T780] [ 64.149357][ T780] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.149363][ T780] ? vprintk_emit (kernel/printk/printk.c:2471) [ 64.149366][ T780] __might_resched.cold (kernel/sched/core.c:9234) [ 64.149370][ T780] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.149374][ T780] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 64.149380][ T780] __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)) [ 64.149382][ T780] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.149388][ T780] ? 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) [ 64.149391][ T780] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.149394][ T780] put_chars (drivers/char/virtio_console.c:1176) [ 64.149397][ T780] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.149404][ T780] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.149411][ T780] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.149414][ T780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.149418][ T780] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.149422][ T780] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.149424][ T780] ? 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)) [ 64.149427][ T780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.149432][ T780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.149436][ T780] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.149440][ T780] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.149442][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.149447][ T780] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.149450][ T780] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.149452][ T780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.149455][ T780] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 64.149458][ T780] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.149460][ T780] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.149464][ T780] vprintk_emit (kernel/printk/printk.c:2479) [ 64.149468][ T780] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.149470][ T780] ? kasan_save_stack (mm/kasan/common.c:58) [ 64.149473][ T780] ? kasan_save_track (mm/kasan/common.c:78) [ 64.149475][ T780] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 64.149477][ T780] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 64.149478][ T780] ? 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)) [ 64.149482][ T780] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 64.149484][ T780] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 64.149487][ T780] _printk (kernel/printk/printk.c:2504) [ 64.149491][ T780] ? snapshot_read.cold (user.c:?) [ 64.149492][ T780] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 64.149497][ T780] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 64.149500][ T780] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 64.149504][ T780] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 64.149506][ T780] ? netdev_notice (net/core/dev.c:13194) [ 64.149513][ T780] ? 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) [ 64.149517][ T780] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 64.149522][ T780] netif_set_promiscuity (net/core/dev.c:9699) [ 64.149526][ T780] dev_set_promiscuity (net/core/dev_api.c:288) [ 64.149530][ T780] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 64.149533][ T780] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 64.149536][ T780] ? 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) [ 64.149542][ T780] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 64.149544][ T780] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 64.149548][ T780] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 64.149550][ T780] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 64.149553][ T780] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 64.149556][ T780] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 64.149558][ T780] ? nla_strscpy (lib/nlattr.c:795) [ 64.149563][ T780] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 64.149566][ T780] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 64.149568][ T780] ? __dev_get_by_name (net/core/dev.c:905) [ 64.149570][ T780] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 64.149579][ T780] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 64.149586][ T780] rtnl_newlink (net/core/rtnetlink.c:4215) [ 64.149591][ T780] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 64.149593][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.149600][ T780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.149604][ T780] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 64.149606][ T780] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 64.149609][ T780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 64.149611][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.149615][ T780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 64.149617][ T780] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.149621][ T780] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 64.149625][ T780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 64.149628][ T780] ? netlink_ack (./include/linux/skbuff.h:2718) [ 64.149635][ T780] ? 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)) [ 64.149637][ T780] ? 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)) [ 64.149643][ T780] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 64.149647][ T780] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 64.149650][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.149655][ T780] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 64.149659][ T780] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 64.149663][ T780] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 64.149669][ T780] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 64.149672][ T780] ? copy_msghdr_from_user (net/socket.c:2650) [ 64.149675][ T780] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 64.149677][ T780] ? move_addr_to_kernel (net/socket.c:258) [ 64.149684][ T780] ___sys_sendmsg (net/socket.c:2767) [ 64.149687][ T780] ? copy_msghdr_from_user (net/socket.c:2619) [ 64.149703][ T780] __sys_sendmsg (net/socket.c:2799) [ 64.149707][ T780] ? __sys_sendmsg_sock (net/socket.c:2780) [ 64.149713][ T780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.149717][ T780] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 64.149720][ T780] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 64.149723][ T780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 64.149725][ T780] RIP: 0033:0x7f6a253ad54e [ 64.149729][ T780] 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 [ 64.149731][ T780] RSP: 002b:00007ffca3c21530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.149733][ T780] RAX: ffffffffffffffda RBX: 00007ffca3c21ce0 RCX: 00007f6a253ad54e [ 64.149735][ T780] RDX: 0000000000000000 RSI: 00007ffca3c215e0 RDI: 0000000000000005 [ 64.149736][ T780] RBP: 00007ffca3c21540 R08: 0000000000000000 R09: 0000000000000000 [ 64.149737][ T780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2f7 [ 64.149738][ T780] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca3c21cb0 | [ 71.749814][ T12] softirqs last disabled at (709703): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.749816][ T12] Preemption disabled at: | [ 71.749817][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.749827][ T12] Tainted: [W]=WARN [ 71.749828][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.749830][ T12] Workqueue: netns cleanup_net [ 71.749833][ T12] Call Trace: [ 71.749835][ T12] [ 71.749837][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.749843][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.749845][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 71.749850][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.749854][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 71.749860][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.749862][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.749868][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.749871][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.749875][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 71.749878][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.749881][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 71.749887][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.749894][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.749897][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.749901][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.749906][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.749910][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.749912][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 71.749915][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.749918][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.749922][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.749927][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.749929][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.749934][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.749937][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.749939][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.749942][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.749946][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.749948][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.749951][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 71.749955][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.749958][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 71.749960][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 71.749963][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 71.749965][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 71.749969][ T12] _printk (kernel/printk/printk.c:2504) [ 71.749973][ T12] ? snapshot_read.cold (user.c:?) [ 71.749976][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 71.749979][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.749982][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.749986][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 71.749989][ T12] ? netdev_notice (net/core/dev.c:13194) [ 71.749993][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 71.749994][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 71.749996][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 71.750000][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 71.750004][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 71.750012][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 71.750015][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 71.750020][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 71.750023][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 71.750029][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 71.750032][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 71.750035][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 71.750038][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 71.750041][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.750044][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 71.750048][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 71.750052][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 71.750054][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 71.750056][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.750059][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 71.750064][ T12] cleanup_net (net/core/net_namespace.c:706) [ 71.750067][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 71.750071][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.750073][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.750078][ T12] process_one_work (kernel/workqueue.c:3387) [ 71.750089][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.750093][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 71.750101][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.750109][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.750111][ T12] kthread (kernel/kthread.c:436) [ 71.750114][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.750117][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.750120][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.750124][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.750127][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.750131][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.750134][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.842066][ T863] softirqs last disabled at (19507): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 72.842068][ T863] Preemption disabled at: | [ 72.842068][ T863] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.842078][ T863] Tainted: [W]=WARN [ 72.842079][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.842080][ T863] Call Trace: [ 72.842082][ T863] [ 72.842084][ T863] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.842090][ T863] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.842092][ T863] __might_resched.cold (kernel/sched/core.c:9234) [ 72.842097][ T863] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.842101][ T863] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 72.842106][ T863] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 72.842108][ T863] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.842114][ T863] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.842117][ T863] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.842120][ T863] put_chars (drivers/char/virtio_console.c:1176) [ 72.842124][ T863] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.842130][ T863] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.842137][ T863] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.842140][ T863] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.842145][ T863] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.842151][ T863] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.842154][ T863] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 72.842158][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.842162][ T863] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.842166][ T863] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.842171][ T863] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.842173][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.842178][ T863] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.842181][ T863] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.842183][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.842185][ T863] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.842189][ T863] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.842191][ T863] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.842194][ T863] vprintk_emit (kernel/printk/printk.c:2479) [ 72.842198][ T863] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.842200][ T863] ? kasan_save_stack (mm/kasan/common.c:58) [ 72.842203][ T863] ? kasan_save_track (mm/kasan/common.c:78) [ 72.842205][ T863] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 72.842207][ T863] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 72.842208][ T863] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 72.842212][ T863] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 72.842214][ T863] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 72.842217][ T863] _printk (kernel/printk/printk.c:2504) [ 72.842221][ T863] ? snapshot_read.cold (user.c:?) [ 72.842223][ T863] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.842227][ T863] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.842230][ T863] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.842234][ T863] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 72.842236][ T863] ? netdev_notice (net/core/dev.c:13194) [ 72.842243][ T863] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 72.842247][ T863] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 72.842251][ T863] netif_set_promiscuity (net/core/dev.c:9699) [ 72.842256][ T863] dev_set_promiscuity (net/core/dev_api.c:288) [ 72.842260][ T863] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 72.842263][ T863] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 72.842266][ T863] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 72.842272][ T863] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 72.842274][ T863] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 72.842278][ T863] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 72.842280][ T863] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 72.842283][ T863] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 72.842286][ T863] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 72.842288][ T863] ? nla_strscpy (lib/nlattr.c:795) [ 72.842293][ T863] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 72.842296][ T863] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 72.842298][ T863] ? __dev_get_by_name (net/core/dev.c:905) [ 72.842300][ T863] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 72.842309][ T863] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 72.842316][ T863] rtnl_newlink (net/core/rtnetlink.c:4215) [ 72.842321][ T863] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.842323][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.842330][ T863] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 72.842334][ T863] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.842336][ T863] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 72.842339][ T863] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.842341][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.842345][ T863] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 72.842347][ T863] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.842351][ T863] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 72.842355][ T863] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.842358][ T863] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.842365][ T863] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.842367][ T863] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.842371][ T863] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.842376][ T863] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.842379][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.842383][ T863] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 72.842387][ T863] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.842391][ T863] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 72.842397][ T863] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 72.842400][ T863] ? copy_msghdr_from_user (net/socket.c:2650) [ 72.842403][ T863] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 72.842405][ T863] ? move_addr_to_kernel (net/socket.c:258) [ 72.842412][ T863] ___sys_sendmsg (net/socket.c:2767) [ 72.842416][ T863] ? copy_msghdr_from_user (net/socket.c:2619) [ 72.842432][ T863] __sys_sendmsg (net/socket.c:2799) [ 72.842435][ T863] ? __sys_sendmsg_sock (net/socket.c:2780) [ 72.842442][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.842446][ T863] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.842449][ T863] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 72.842452][ T863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.842453][ T863] RIP: 0033:0x7f97bb68754e [ 72.842457][ T863] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.842459][ T863] RSP: 002b:00007ffe3a5efc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.842462][ T863] RAX: ffffffffffffffda RBX: 00007ffe3a5f0410 RCX: 00007f97bb68754e [ 72.842463][ T863] RDX: 0000000000000000 RSI: 00007ffe3a5efd10 RDI: 0000000000000005 [ 72.842464][ T863] RBP: 00007ffe3a5efc70 R08: 0000000000000000 R09: 0000000000000000 [ 72.842465][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d300 [ 72.842466][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3a5f03e0 | [ 80.225655][ T12] softirqs last disabled at (819336): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 80.225658][ T12] Preemption disabled at: | [ 80.225659][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.225669][ T12] Tainted: [W]=WARN [ 80.225670][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.225671][ T12] Workqueue: netns cleanup_net [ 80.225675][ T12] Call Trace: [ 80.225676][ T12] [ 80.225678][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.225684][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.225687][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 80.225691][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.225695][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 80.225700][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.225703][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.225709][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.225712][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.225715][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 80.225718][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.225722][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 80.225727][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.225734][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.225737][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.225741][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.225745][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.225749][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.225751][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 80.225755][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.225757][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.225761][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.225766][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.225768][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.225773][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.225776][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.225778][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.225781][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.225784][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.225786][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.225790][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 80.225794][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.225797][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 80.225798][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 80.225802][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 80.225803][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 80.225807][ T12] _printk (kernel/printk/printk.c:2504) [ 80.225811][ T12] ? snapshot_read.cold (user.c:?) [ 80.225814][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 80.225817][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.225820][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.225824][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.225826][ T12] ? netdev_notice (net/core/dev.c:13194) [ 80.225830][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 80.225832][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 80.225834][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 80.225838][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.225842][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 80.225844][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 80.225847][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 80.225852][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 80.225855][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 80.225860][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 80.225863][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 80.225866][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 80.225870][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 80.225872][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.225875][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.225879][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 80.225883][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 80.225885][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 80.225887][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 80.225890][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 80.225895][ T12] cleanup_net (net/core/net_namespace.c:706) [ 80.225898][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 80.225902][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.225904][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.225908][ T12] process_one_work (kernel/workqueue.c:3387) [ 80.225915][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 80.225918][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 80.225926][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 80.225933][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.225935][ T12] kthread (kernel/kthread.c:436) [ 80.225938][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.225940][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.225944][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.225948][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 80.225951][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.225954][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.225957][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.277003][ T946] softirqs last disabled at (16248): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 81.277005][ T946] Preemption disabled at: | [ 81.277006][ T946] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.277015][ T946] Tainted: [W]=WARN [ 81.277016][ T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.277017][ T946] Call Trace: [ 81.277019][ T946] [ 81.277021][ T946] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.277027][ T946] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.277029][ T946] __might_resched.cold (kernel/sched/core.c:9234) [ 81.277034][ T946] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.277038][ T946] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 81.277043][ T946] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 81.277046][ T946] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.277051][ T946] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.277054][ T946] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.277058][ T946] put_chars (drivers/char/virtio_console.c:1176) [ 81.277061][ T946] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.277067][ T946] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.277074][ T946] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.277077][ T946] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.277081][ T946] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.277085][ T946] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.277087][ T946] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 81.277091][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.277095][ T946] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.277099][ T946] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.277103][ T946] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.277108][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 81.277113][ T946] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.277116][ T946] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.277118][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.277121][ T946] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.277125][ T946] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.277126][ T946] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.277130][ T946] vprintk_emit (kernel/printk/printk.c:2479) [ 81.277134][ T946] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.277136][ T946] ? kasan_save_stack (mm/kasan/common.c:58) [ 81.277139][ T946] ? kasan_save_track (mm/kasan/common.c:78) [ 81.277141][ T946] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 81.277142][ T946] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 81.277144][ T946] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 81.277148][ T946] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 81.277150][ T946] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 81.277153][ T946] _printk (kernel/printk/printk.c:2504) [ 81.277157][ T946] ? snapshot_read.cold (user.c:?) [ 81.277159][ T946] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.277163][ T946] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.277167][ T946] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.277170][ T946] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.277173][ T946] ? netdev_notice (net/core/dev.c:13194) [ 81.277180][ T946] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 81.277184][ T946] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 81.277188][ T946] netif_set_promiscuity (net/core/dev.c:9699) [ 81.277192][ T946] dev_set_promiscuity (net/core/dev_api.c:288) [ 81.277196][ T946] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 81.277199][ T946] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 81.277203][ T946] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 81.277208][ T946] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 81.277210][ T946] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 81.277214][ T946] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 81.277216][ T946] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 81.277219][ T946] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 81.277222][ T946] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 81.277224][ T946] ? nla_strscpy (lib/nlattr.c:795) [ 81.277229][ T946] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 81.277233][ T946] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 81.277234][ T946] ? __dev_get_by_name (net/core/dev.c:905) [ 81.277237][ T946] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 81.277245][ T946] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 81.277252][ T946] rtnl_newlink (net/core/rtnetlink.c:4215) [ 81.277257][ T946] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 81.277259][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 81.277266][ T946] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 81.277270][ T946] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 81.277272][ T946] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 81.277275][ T946] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.277277][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 81.277282][ T946] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 81.277284][ T946] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 81.277287][ T946] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 81.277291][ T946] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.277294][ T946] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.277301][ T946] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.277303][ T946] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.277307][ T946] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.277312][ T946] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.277315][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 81.277319][ T946] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 81.277323][ T946] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 81.277327][ T946] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 81.277333][ T946] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 81.277337][ T946] ? copy_msghdr_from_user (net/socket.c:2650) [ 81.277339][ T946] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 81.277341][ T946] ? move_addr_to_kernel (net/socket.c:258) [ 81.277348][ T946] ___sys_sendmsg (net/socket.c:2767) [ 81.277351][ T946] ? copy_msghdr_from_user (net/socket.c:2619) [ 81.277368][ T946] __sys_sendmsg (net/socket.c:2799) [ 81.277371][ T946] ? __sys_sendmsg_sock (net/socket.c:2780) [ 81.277377][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.277381][ T946] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 81.277384][ T946] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 81.277387][ T946] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.277389][ T946] RIP: 0033:0x7f316ba1054e [ 81.277393][ T946] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.277394][ T946] RSP: 002b:00007ffcb190e190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.277397][ T946] RAX: ffffffffffffffda RBX: 00007ffcb190e940 RCX: 00007f316ba1054e [ 81.277398][ T946] RDX: 0000000000000000 RSI: 00007ffcb190e240 RDI: 0000000000000005 [ 81.277399][ T946] RBP: 00007ffcb190e1a0 R08: 0000000000000000 R09: 0000000000000000 [ 81.277400][ T946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d308 [ 81.277401][ T946] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb190e910 | [ 88.076008][ T12] softirqs last disabled at (917818): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 88.076012][ T12] Preemption disabled at: | [ 88.076012][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 88.076023][ T12] Tainted: [W]=WARN [ 88.076024][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.076026][ T12] Workqueue: netns cleanup_net [ 88.076029][ T12] Call Trace: [ 88.076031][ T12] [ 88.076033][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 88.076039][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 88.076042][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 88.076046][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.076050][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 88.076056][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 88.076058][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.076064][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.076067][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.076071][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 88.076074][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 88.076078][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 88.076084][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 88.076091][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 88.076094][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.076098][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.076103][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 88.076107][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 88.076109][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 88.076112][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.076115][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.076119][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 88.076124][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 88.076126][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 88.076132][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 88.076135][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 88.076137][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.076139][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 88.076143][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 88.076145][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 88.076149][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 88.076153][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 88.076156][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 88.076158][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 88.076161][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 88.076163][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 88.076167][ T12] _printk (kernel/printk/printk.c:2504) [ 88.076170][ T12] ? snapshot_read.cold (user.c:?) [ 88.076178][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 88.076181][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 88.076184][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 88.076188][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 88.076191][ T12] ? netdev_notice (net/core/dev.c:13194) [ 88.076195][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 88.076196][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 88.076198][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 88.076202][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 88.076206][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 88.076209][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 88.076212][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 88.076216][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 88.076220][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 88.076225][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 88.076228][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 88.076231][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 88.076234][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 88.076237][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.076240][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 88.076244][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 88.076247][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 88.076250][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 88.076251][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 88.076254][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 88.076259][ T12] cleanup_net (net/core/net_namespace.c:706) [ 88.076263][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 88.076267][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.076269][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.076273][ T12] process_one_work (kernel/workqueue.c:3387) [ 88.076280][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 88.076283][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 88.076291][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 88.076298][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.076300][ T12] kthread (kernel/kthread.c:436) [ 88.076302][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 88.076305][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.076308][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 88.076312][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 88.076316][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 88.076319][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.076322][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.137533][ T1020] softirqs last disabled at (16496): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2)) | [ 89.137537][ T1020] Preemption disabled at: | [ 89.137538][ T1020] vprintk_emit (kernel/printk/printk.c:2471) | [ 89.137551][ T1020] Tainted: [W]=WARN [ 89.137552][ T1020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.137554][ T1020] Call Trace: [ 89.137557][ T1020] [ 89.137559][ T1020] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.137566][ T1020] ? vprintk_emit (kernel/printk/printk.c:2471) [ 89.137569][ T1020] __might_resched.cold (kernel/sched/core.c:9234) [ 89.137576][ T1020] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.137582][ T1020] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 89.137589][ T1020] __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)) [ 89.137593][ T1020] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.137602][ T1020] ? 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) [ 89.137606][ T1020] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.137611][ T1020] put_chars (drivers/char/virtio_console.c:1176) [ 89.137616][ T1020] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.137621][ T1020] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 89.137630][ T1020] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.137644][ T1020] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.137649][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.137654][ T1020] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.137661][ T1020] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.137668][ T1020] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.137671][ T1020] ? 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)) [ 89.137676][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.137680][ T1020] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.137687][ T1020] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.137694][ T1020] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.137697][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.137706][ T1020] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.137711][ T1020] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.137714][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.137717][ T1020] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.137724][ T1020] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.137727][ T1020] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.137733][ T1020] vprintk_emit (kernel/printk/printk.c:2479) [ 89.137739][ T1020] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.137742][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.137745][ T1020] ? mark_usage (kernel/locking/lockdep.c:4690) [ 89.137749][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.137755][ T1020] _printk (kernel/printk/printk.c:2504) [ 89.137760][ T1020] ? snapshot_read.cold (user.c:?) [ 89.137767][ T1020] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 89.137770][ T1020] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 89.137775][ T1020] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 89.137781][ T1020] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 89.137785][ T1020] ? netdev_err (net/core/dev.c:13192) [ 89.137789][ T1020] ? hsr_port_get_hsr (net/hsr/hsr_main.c:137 (discriminator 13)) [ 89.137798][ T1020] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 89.137808][ T1020] hsr_dev_open.cold (net/hsr/hsr_device.c:159) [ 89.137814][ T1020] __dev_open (net/core/dev.c:1724) [ 89.137820][ T1020] ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1)) [ 89.137824][ T1020] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 89.137832][ T1020] __dev_change_flags (net/core/dev.c:9812) [ 89.137836][ T1020] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 89.137839][ T1020] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 89.137844][ T1020] ? __kernel_text_address (kernel/extable.c:79) [ 89.137846][ T1020] ? write_profile (profile.c:?) [ 89.137849][ T1020] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 89.137857][ T1020] netif_change_flags (net/core/dev.c:9877) [ 89.137863][ T1020] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 89.137869][ T1020] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 89.137872][ T1020] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 89.137875][ T1020] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 89.137878][ T1020] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 89.137883][ T1020] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 89.137887][ T1020] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 89.137890][ T1020] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 89.137895][ T1020] ? kasan_save_stack (mm/kasan/common.c:58) [ 89.137899][ T1020] ? kasan_save_stack (mm/kasan/common.c:57) [ 89.137901][ T1020] ? kasan_save_track (mm/kasan/common.c:78) [ 89.137906][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.137909][ T1020] ? __netlink_deliver_tap (./include/linux/skbuff.h:1384 net/netlink/af_netlink.c:174 net/netlink/af_netlink.c:299 net/netlink/af_netlink.c:326) [ 89.137914][ T1020] ? ___sys_sendmsg (net/socket.c:2756) [ 89.137921][ T1020] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 89.137924][ T1020] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 89.137929][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.137933][ T1020] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.137935][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.137938][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.137942][ T1020] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 89.137948][ T1020] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 89.137951][ T1020] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 89.137956][ T1020] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 89.137962][ T1020] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 89.137973][ T1020] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 89.137983][ T1020] rtnl_newlink (net/core/rtnetlink.c:4215) [ 89.137992][ T1020] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 89.137995][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.138003][ T1020] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 89.138006][ T1020] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.138009][ T1020] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 89.138012][ T1020] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 89.138018][ T1020] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 89.138022][ T1020] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 89.138028][ T1020] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 89.138030][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.138038][ T1020] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 89.138041][ T1020] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.138047][ T1020] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 89.138050][ T1020] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 89.138055][ T1020] ? netlink_ack (./include/linux/skbuff.h:2718) [ 89.138067][ T1020] ? 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)) [ 89.138069][ T1020] ? 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)) [ 89.138077][ T1020] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 89.138084][ T1020] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.138089][ T1020] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.138096][ T1020] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 89.138103][ T1020] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 89.138111][ T1020] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 89.138120][ T1020] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 89.138124][ T1020] ? copy_msghdr_from_user (net/socket.c:2650) [ 89.138127][ T1020] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 89.138130][ T1020] ? move_addr_to_kernel (net/socket.c:258) [ 89.138144][ T1020] ___sys_sendmsg (net/socket.c:2767) [ 89.138149][ T1020] ? copy_msghdr_from_user (net/socket.c:2619) [ 89.138180][ T1020] __sys_sendmsg (net/socket.c:2799) [ 89.138191][ T1020] ? __sys_sendmsg_sock (net/socket.c:2780) [ 89.138202][ T1020] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.138209][ T1020] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 89.138212][ T1020] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 89.138217][ T1020] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 89.138220][ T1020] RIP: 0033:0x7f2cda25354e [ 89.138226][ T1020] 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 [ 89.138228][ T1020] RSP: 002b:00007ffd6c8270e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.138233][ T1020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cda25354e [ 89.138235][ T1020] RDX: 0000000000000000 RSI: 00007ffd6c827190 RDI: 0000000000000005 [ 89.138237][ T1020] RBP: 00007ffd6c8270f0 R08: 0000000000000000 R09: 0000000000000000 [ 89.138238][ T1020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d310 [ 89.138240][ T1020] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6c827860 | [ 94.800332][ T12] softirqs last disabled at (1002274): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 94.800336][ T12] Preemption disabled at: | [ 94.800337][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 94.800351][ T12] Tainted: [W]=WARN [ 94.800352][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.800355][ T12] Workqueue: netns cleanup_net [ 94.800360][ T12] Call Trace: [ 94.800363][ T12] [ 94.800366][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.800374][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 94.800378][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 94.800385][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.800391][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 94.800399][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 94.800403][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.800412][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.800416][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.800422][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 94.800427][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.800433][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 94.800443][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.800455][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.800459][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800466][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800474][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.800481][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.800483][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 94.800489][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800493][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800501][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.800508][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.800511][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 94.800521][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.800526][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.800529][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800533][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 94.800540][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.800543][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.800549][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 94.800556][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.800561][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 94.800564][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 94.800568][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 94.800571][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 94.800578][ T12] _printk (kernel/printk/printk.c:2504) [ 94.800584][ T12] ? snapshot_read.cold (user.c:?) [ 94.800589][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 94.800595][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 94.800600][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 94.800607][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 94.800611][ T12] ? netdev_notice (net/core/dev.c:13194) [ 94.800618][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 94.800620][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 94.800624][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 94.800631][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 94.800638][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 94.800646][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 94.800651][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 94.800658][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 94.800663][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 94.800672][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 94.800676][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 94.800681][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 94.800688][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 94.800693][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.800697][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 94.800704][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 94.800712][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 94.800715][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 94.800718][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 94.800724][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 94.800732][ T12] cleanup_net (net/core/net_namespace.c:706) [ 94.800738][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 94.800745][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800748][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800756][ T12] process_one_work (kernel/workqueue.c:3387) [ 94.800769][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 94.800775][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 94.800790][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 94.800804][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 94.800808][ T12] kthread (kernel/kthread.c:436) [ 94.800812][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 94.800816][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 94.800821][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 94.800828][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 94.800834][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 94.800839][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 94.800844][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.138316][ T1060] softirqs last disabled at (20172): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 96.138320][ T1060] Preemption disabled at: | [ 96.138321][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.138335][ T1060] Tainted: [W]=WARN [ 96.138337][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.138340][ T1060] Call Trace: [ 96.138343][ T1060] [ 96.138345][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.138354][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.138358][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 96.138365][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.138371][ T1060] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 96.138380][ T1060] __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)) [ 96.138384][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.138395][ T1060] ? 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) [ 96.138399][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.138405][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 96.138410][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.138424][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.138437][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.138442][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.138451][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.138459][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.138462][ T1060] ? 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)) [ 96.138468][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.138474][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.138482][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.138490][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.138494][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.138503][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.138508][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.138512][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.138516][ T1060] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.138523][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.138526][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.138533][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 96.138540][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.138543][ T1060] ? kasan_save_stack (mm/kasan/common.c:58) [ 96.138549][ T1060] ? kasan_save_track (mm/kasan/common.c:78) [ 96.138551][ T1060] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 96.138555][ T1060] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 96.138558][ T1060] ? 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)) [ 96.138563][ T1060] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 96.138566][ T1060] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 96.138573][ T1060] _printk (kernel/printk/printk.c:2504) [ 96.138579][ T1060] ? snapshot_read.cold (user.c:?) [ 96.138582][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.138590][ T1060] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.138595][ T1060] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.138603][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.138607][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 96.138623][ T1060] ? 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) [ 96.138629][ T1060] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 96.138641][ T1060] netif_set_promiscuity (net/core/dev.c:9699) [ 96.138649][ T1060] dev_set_promiscuity (net/core/dev_api.c:288) [ 96.138655][ T1060] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 96.138661][ T1060] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 96.138668][ T1060] ? 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) [ 96.138677][ T1060] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 96.138680][ T1060] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 96.138690][ T1060] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 96.138693][ T1060] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 96.138699][ T1060] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 96.138705][ T1060] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 96.138709][ T1060] ? nla_strscpy (lib/nlattr.c:795) [ 96.138717][ T1060] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 96.138724][ T1060] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 96.138728][ T1060] ? __dev_get_by_name (net/core/dev.c:905) [ 96.138732][ T1060] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 96.138750][ T1060] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 96.138765][ T1060] rtnl_newlink (net/core/rtnetlink.c:4215) [ 96.138777][ T1060] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 96.138781][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.138794][ T1060] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.138802][ T1060] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 96.138806][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 96.138813][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.138816][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.138825][ T1060] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.138829][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.138836][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 96.138841][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.138848][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.138861][ T1060] ? 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)) [ 96.138864][ T1060] ? 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)) [ 96.138874][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.138882][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.138888][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.138897][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 96.138905][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 96.138913][ T1060] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.138924][ T1060] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 96.138930][ T1060] ? copy_msghdr_from_user (net/socket.c:2650) [ 96.138934][ T1060] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 96.138937][ T1060] ? move_addr_to_kernel (net/socket.c:258) [ 96.138947][ T1060] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 96.138951][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.138959][ T1060] ___sys_sendmsg (net/socket.c:2767) [ 96.138963][ T1060] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 96.138968][ T1060] ? copy_msghdr_from_user (net/socket.c:2619) [ 96.138973][ T1060] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 96.139006][ T1060] __sys_sendmsg (net/socket.c:2799) [ 96.139012][ T1060] ? __sys_sendmsg_sock (net/socket.c:2780) [ 96.139024][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.139029][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.139036][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.139041][ T1060] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 96.139046][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.139050][ T1060] RIP: 0033:0x7fd8dc35c54e [ 96.139057][ T1060] 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 [ 96.139060][ T1060] RSP: 002b:00007ffdd4078b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.139065][ T1060] RAX: ffffffffffffffda RBX: 00007ffdd40792e0 RCX: 00007fd8dc35c54e [ 96.139067][ T1060] RDX: 0000000000000000 RSI: 00007ffdd4078be0 RDI: 0000000000000005 [ 96.139069][ T1060] RBP: 00007ffdd4078b40 R08: 0000000000000000 R09: 0000000000000000 [ 96.139071][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d317 [ 96.139073][ T1060] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd40792b0 | [ 102.086372][ T12] softirqs last disabled at (1079200): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 102.086377][ T12] Preemption disabled at: | [ 102.086378][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 102.086392][ T12] Tainted: [W]=WARN [ 102.086393][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.086396][ T12] Workqueue: netns cleanup_net [ 102.086401][ T12] Call Trace: [ 102.086404][ T12] [ 102.086408][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 102.086416][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 102.086420][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 102.086428][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 102.086434][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 102.086443][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 102.086447][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 102.086458][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 102.086462][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 102.086468][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 102.086474][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 102.086480][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 102.086490][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 102.086504][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 102.086510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.086516][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.086525][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 102.086533][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 102.086536][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 102.086542][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.086546][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.086554][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 102.086563][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 102.086566][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 102.086578][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 102.086583][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 102.086587][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.086591][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 102.086599][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 102.086602][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 102.086609][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 102.086616][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 102.086621][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 102.086624][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 102.086629][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 102.086632][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 102.086645][ T12] _printk (kernel/printk/printk.c:2504) [ 102.086650][ T12] ? snapshot_read.cold (user.c:?) [ 102.086657][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 102.086662][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 102.086667][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 102.086675][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 102.086679][ T12] ? netdev_notice (net/core/dev.c:13194) [ 102.086687][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 102.086690][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 102.086694][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 102.086702][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 102.086709][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 102.086713][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 102.086719][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 102.086727][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 102.086733][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 102.086742][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 102.086747][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 102.086752][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 102.086760][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 102.086765][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 102.086769][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 102.086777][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 102.086785][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 102.086789][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 102.086792][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.086798][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 102.086807][ T12] cleanup_net (net/core/net_namespace.c:706) [ 102.086814][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 102.086822][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.086825][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.086833][ T12] process_one_work (kernel/workqueue.c:3387) [ 102.086847][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 102.086853][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 102.086870][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 102.086883][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 102.086886][ T12] kthread (kernel/kthread.c:436) [ 102.086890][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 102.086895][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 102.086900][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 102.086907][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 102.086913][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 102.086918][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 102.086923][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 103.286256][ T1114] softirqs last disabled at (15900): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2)) | [ 103.286259][ T1114] Preemption disabled at: | [ 103.286260][ T1114] vprintk_emit (kernel/printk/printk.c:2471) | [ 103.286270][ T1114] Tainted: [W]=WARN [ 103.286271][ T1114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.286273][ T1114] Call Trace: [ 103.286274][ T1114] [ 103.286276][ T1114] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 103.286282][ T1114] ? vprintk_emit (kernel/printk/printk.c:2471) [ 103.286285][ T1114] __might_resched.cold (kernel/sched/core.c:9234) [ 103.286289][ T1114] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 103.286294][ T1114] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 103.286299][ T1114] __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)) [ 103.286301][ T1114] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.286307][ T1114] ? 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) [ 103.286310][ T1114] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.286314][ T1114] put_chars (drivers/char/virtio_console.c:1176) [ 103.286317][ T1114] ? __send_to_port (drivers/char/virtio_console.c:654) [ 103.286320][ T1114] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 103.286326][ T1114] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 103.286339][ T1114] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 103.286342][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286346][ T1114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.286350][ T1114] console_emit_next_record (kernel/printk/printk.c:3183) [ 103.286354][ T1114] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 103.286356][ T1114] ? 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)) [ 103.286360][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286362][ T1114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.286366][ T1114] console_flush_one_record (kernel/printk/printk.c:3268) [ 103.286370][ T1114] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 103.286372][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286378][ T1114] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 103.286381][ T1114] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 103.286383][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286387][ T1114] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 103.286393][ T1114] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 103.286396][ T1114] ? vprintk_emit (kernel/printk/printk.c:2478) [ 103.286401][ T1114] vprintk_emit (kernel/printk/printk.c:2479) [ 103.286406][ T1114] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 103.286408][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286410][ T1114] ? mark_usage (kernel/locking/lockdep.c:4690) [ 103.286412][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286416][ T1114] _printk (kernel/printk/printk.c:2504) [ 103.286420][ T1114] ? snapshot_read.cold (user.c:?) [ 103.286424][ T1114] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 103.286426][ T1114] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 103.286429][ T1114] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 103.286433][ T1114] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 103.286435][ T1114] ? netdev_err (net/core/dev.c:13192) [ 103.286438][ T1114] ? hsr_port_get_hsr (net/hsr/hsr_main.c:137 (discriminator 13)) [ 103.286443][ T1114] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 103.286450][ T1114] hsr_dev_open.cold (net/hsr/hsr_device.c:159) [ 103.286454][ T1114] __dev_open (net/core/dev.c:1724) [ 103.286458][ T1114] ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1)) [ 103.286461][ T1114] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 103.286465][ T1114] __dev_change_flags (net/core/dev.c:9812) [ 103.286468][ T1114] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 103.286470][ T1114] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 103.286473][ T1114] ? __kernel_text_address (kernel/extable.c:79) [ 103.286475][ T1114] ? write_profile (profile.c:?) [ 103.286477][ T1114] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 103.286482][ T1114] netif_change_flags (net/core/dev.c:9877) [ 103.286485][ T1114] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 103.286489][ T1114] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 103.286491][ T1114] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 103.286492][ T1114] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 103.286495][ T1114] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 103.286498][ T1114] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 103.286501][ T1114] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 103.286503][ T1114] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 103.286506][ T1114] ? kasan_save_stack (mm/kasan/common.c:58) [ 103.286509][ T1114] ? kasan_save_stack (mm/kasan/common.c:57) [ 103.286510][ T1114] ? kasan_save_track (mm/kasan/common.c:78) [ 103.286513][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286515][ T1114] ? __netlink_deliver_tap (./include/linux/skbuff.h:1384 net/netlink/af_netlink.c:174 net/netlink/af_netlink.c:299 net/netlink/af_netlink.c:326) [ 103.286519][ T1114] ? ___sys_sendmsg (net/socket.c:2756) [ 103.286524][ T1114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 103.286526][ T1114] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 103.286529][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286531][ T1114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.286533][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286535][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286537][ T1114] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 103.286541][ T1114] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 103.286544][ T1114] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 103.286547][ T1114] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 103.286550][ T1114] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 103.286556][ T1114] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 103.286561][ T1114] rtnl_newlink (net/core/rtnetlink.c:4215) [ 103.286567][ T1114] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 103.286569][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286574][ T1114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 103.286576][ T1114] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 103.286578][ T1114] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 103.286580][ T1114] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 103.286584][ T1114] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 103.286586][ T1114] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 103.286589][ T1114] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 103.286591][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286595][ T1114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 103.286597][ T1114] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 103.286601][ T1114] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 103.286603][ T1114] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 103.286606][ T1114] ? netlink_ack (./include/linux/skbuff.h:2718) [ 103.286613][ T1114] ? 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)) [ 103.286615][ T1114] ? 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)) [ 103.286620][ T1114] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.286624][ T1114] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 103.286627][ T1114] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 103.286631][ T1114] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 103.286636][ T1114] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 103.286642][ T1114] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 103.286648][ T1114] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 103.286651][ T1114] ? copy_msghdr_from_user (net/socket.c:2650) [ 103.286653][ T1114] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 103.286655][ T1114] ? move_addr_to_kernel (net/socket.c:258) [ 103.286663][ T1114] ___sys_sendmsg (net/socket.c:2767) [ 103.286666][ T1114] ? copy_msghdr_from_user (net/socket.c:2619) [ 103.286682][ T1114] __sys_sendmsg (net/socket.c:2799) [ 103.286686][ T1114] ? __sys_sendmsg_sock (net/socket.c:2780) [ 103.286692][ T1114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.286696][ T1114] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 103.286700][ T1114] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 103.286702][ T1114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.286705][ T1114] RIP: 0033:0x7f2e50a6154e [ 103.286709][ T1114] 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 [ 103.286710][ T1114] RSP: 002b:00007ffdb95fc570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.286713][ T1114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e50a6154e [ 103.286715][ T1114] RDX: 0000000000000000 RSI: 00007ffdb95fc620 RDI: 0000000000000005 [ 103.286716][ T1114] RBP: 00007ffdb95fc580 R08: 0000000000000000 R09: 0000000000000000 [ 103.286716][ T1114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d31e [ 103.286717][ T1114] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb95fccf0 | [ 110.265156][ T12] softirqs last disabled at (1140852): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 110.265160][ T12] Preemption disabled at: | [ 110.265161][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 110.265173][ T12] Tainted: [W]=WARN [ 110.265174][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.265176][ T12] Workqueue: netns cleanup_net [ 110.265180][ T12] Call Trace: [ 110.265183][ T12] [ 110.265186][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 110.265193][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 110.265196][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 110.265203][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.265208][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 110.265216][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 110.265220][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.265229][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.265233][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.265238][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 110.265243][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 110.265248][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 110.265258][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 110.265269][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 110.265274][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.265279][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.265287][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 110.265294][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 110.265296][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 110.265302][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.265306][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.265313][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 110.265320][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 110.265323][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 110.265333][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 110.265337][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 110.265340][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.265344][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 110.265351][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 110.265353][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 110.265359][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 110.265365][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 110.265369][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 110.265372][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 110.265375][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 110.265378][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 110.265384][ T12] _printk (kernel/printk/printk.c:2504) [ 110.265389][ T12] ? snapshot_read.cold (user.c:?) [ 110.265394][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 110.265406][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 110.265410][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 110.265417][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 110.265421][ T12] ? netdev_notice (net/core/dev.c:13194) [ 110.265427][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 110.265430][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 110.265433][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 110.265439][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 110.265445][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 110.265449][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 110.265455][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 110.265461][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 110.265466][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 110.265474][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 110.265478][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 110.265482][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 110.265489][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 110.265494][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.265497][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 110.265504][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 110.265510][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 110.265514][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 110.265516][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 110.265521][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 110.265528][ T12] cleanup_net (net/core/net_namespace.c:706) [ 110.265533][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 110.265540][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.265542][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.265549][ T12] process_one_work (kernel/workqueue.c:3387) [ 110.265562][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 110.265567][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 110.265581][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 110.265595][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.265598][ T12] kthread (kernel/kthread.c:436) [ 110.265602][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.265606][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.265610][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 110.265616][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 110.265622][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 110.265626][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.265631][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.845127][ T12] softirqs last disabled at (1218766): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 116.845130][ T12] Preemption disabled at: | [ 116.845130][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 116.845140][ T12] Tainted: [W]=WARN [ 116.845141][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.845142][ T12] Workqueue: netns cleanup_net [ 116.845146][ T12] Call Trace: [ 116.845148][ T12] [ 116.845150][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 116.845156][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 116.845158][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 116.845163][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 116.845167][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 116.845172][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 116.845175][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.845180][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 116.845183][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.845187][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 116.845189][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 116.845193][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 116.845198][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 116.845205][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 116.845207][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.845212][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.845216][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 116.845219][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 116.845221][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 116.845224][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.845227][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.845231][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 116.845235][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 116.845237][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 116.845242][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 116.845245][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 116.845247][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.845249][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 116.845253][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 116.845255][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 116.845258][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 116.845262][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 116.845265][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 116.845267][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 116.845270][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 116.845271][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 116.845275][ T12] _printk (kernel/printk/printk.c:2504) [ 116.845278][ T12] ? snapshot_read.cold (user.c:?) [ 116.845282][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 116.845284][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 116.845288][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 116.845291][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 116.845294][ T12] ? netdev_notice (net/core/dev.c:13194) [ 116.845297][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 116.845299][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 116.845301][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 116.845305][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.845309][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 116.845311][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 116.845315][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 116.845319][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 116.845322][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 116.845327][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 116.845330][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 116.845332][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 116.845336][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 116.845339][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 116.845341][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.845345][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 116.845349][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 116.845351][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 116.845353][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 116.845356][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 116.845360][ T12] cleanup_net (net/core/net_namespace.c:706) [ 116.845364][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.845367][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.845369][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.845373][ T12] process_one_work (kernel/workqueue.c:3387) [ 116.845380][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 116.845383][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 116.845396][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 116.845407][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 116.845410][ T12] kthread (kernel/kthread.c:436) [ 116.845414][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.845417][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 116.845420][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.845425][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 116.845428][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.845431][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 116.845434][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.197736][ T12] softirqs last disabled at (1297407): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.197738][ T12] Preemption disabled at: | [ 123.197739][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 123.197749][ T12] Tainted: [W]=WARN [ 123.197750][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.197751][ T12] Workqueue: netns cleanup_net [ 123.197754][ T12] Call Trace: [ 123.197756][ T12] [ 123.197758][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.197764][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 123.197767][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 123.197771][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.197775][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 123.197781][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.197783][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.197789][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.197792][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.197796][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 123.197799][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.197802][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 123.197807][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.197815][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.197817][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.197822][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.197826][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.197830][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.197832][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 123.197835][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.197838][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.197842][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.197846][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.197848][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 123.197853][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.197856][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.197858][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.197861][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.197865][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.197866][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.197870][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 123.197874][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.197876][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 123.197878][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 123.197881][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 123.197883][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 123.197887][ T12] _printk (kernel/printk/printk.c:2504) [ 123.197890][ T12] ? snapshot_read.cold (user.c:?) [ 123.197893][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 123.197896][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 123.197899][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 123.197903][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 123.197905][ T12] ? netdev_notice (net/core/dev.c:13194) [ 123.197909][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 123.197910][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 123.197913][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 123.197916][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 123.197920][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 123.197923][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 123.197926][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 123.197930][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 123.197933][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 123.197938][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 123.197940][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 123.197943][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 123.197946][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 123.197949][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.197952][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 123.197956][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 123.197960][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 123.197962][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 123.197963][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 123.197967][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 123.197971][ T12] cleanup_net (net/core/net_namespace.c:706) [ 123.197974][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 123.197978][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.197980][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.197985][ T12] process_one_work (kernel/workqueue.c:3387) [ 123.197991][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.197994][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 123.198002][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.198009][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.198012][ T12] kthread (kernel/kthread.c:436) [ 123.198015][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.198017][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.198020][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.198024][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.198028][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.198031][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars