[ 12.685718][ T243] eth0: renamed from r1h1 [ 12.685801][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.685804][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 12.685806][ T243] preempt_count: 1, expected: 0 [ 12.685807][ T243] RCU nest depth: 0, expected: 0 [ 12.685809][ T243] locks held by ip/243: 5, last CPU#3: [ 12.685812][ T243] #0: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.685828][ T243] #1: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.685835][ T243] #2: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.685842][ T243] #3: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.685848][ T243] #4: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.685854][ T243] irq event stamp: 25298 [ 12.685855][ T243] hardirqs last enabled at (25297): [] __down_trylock_console_sem+0x86/0xa0 [ 12.685860][ T243] hardirqs last disabled at (25298): [] console_emit_next_record+0x3d4/0x4c0 [ 12.685863][ T243] softirqs last enabled at (25292): [] netif_change_name+0x216/0x8c0 [ 12.685868][ T243] softirqs last disabled at (25290): [] netif_change_name+0x1ad/0x8c0 [ 12.685872][ T243] Preemption disabled at: [ 12.685872][ T243] [] vprintk_emit+0x31b/0x3e0 [ 12.685880][ T243] CPU: 3 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.685885][ T243] Tainted: [W]=WARN [ 12.685886][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.685888][ T243] Call Trace: [ 12.685890][ T243] [ 12.685893][ T243] dump_stack_lvl+0x6f/0xa0 [ 12.685901][ T243] ? vprintk_emit+0x31b/0x3e0 [ 12.685903][ T243] __might_resched.cold+0x1fe/0x2c1 [ 12.685909][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.685915][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 12.685922][ T243] __kmalloc_noprof+0x443/0x760 [ 12.685925][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 12.685940][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 12.685944][ T243] alloc_buf.isra.0+0x4b/0x260 [ 12.685950][ T243] put_chars+0x1e1/0x2f0 [ 12.685954][ T243] ? __send_to_port+0x420/0x420 [ 12.685965][ T243] hvc_console_print+0x292/0x780 [ 12.685977][ T243] ? hvc_write+0x3a0/0x3a0 [ 12.685983][ T243] ? lock_acquire+0x13c/0x160 [ 12.685990][ T243] console_emit_next_record+0x22f/0x4c0 [ 12.685996][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 12.685999][ T243] ? console_flush_one_record+0x106/0x710 [ 12.686004][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686008][ T243] ? lock_acquire+0x13c/0x160 [ 12.686015][ T243] console_flush_one_record+0x46f/0x710 [ 12.686022][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 12.686025][ T243] ? __lock_acquire+0x518/0xc20 [ 12.686034][ T243] console_unlock+0xee/0x1f0 [ 12.686039][ T243] ? console_flush_one_record+0x710/0x710 [ 12.686042][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686044][ T243] ? lock_acquire+0xe0/0x160 [ 12.686051][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.686053][ T243] ? vprintk_emit+0x320/0x3e0 [ 12.686058][ T243] vprintk_emit+0x37c/0x3e0 [ 12.686063][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 12.686067][ T243] ? save_trace+0x68/0x280 [ 12.686075][ T243] _printk+0xc7/0x100 [ 12.686080][ T243] ? snapshot_read.cold+0x21/0x21 [ 12.686086][ T243] ? validate_chain+0x34a/0xc20 [ 12.686089][ T243] ? netdev_name+0x43/0x60 [ 12.686094][ T243] ? __netdev_printk+0x17f/0x1d0 [ 12.686099][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.686103][ T243] netdev_info+0xe2/0x116 [ 12.686107][ T243] ? netdev_notice+0x120/0x120 [ 12.686111][ T243] ? find_held_lock+0x2b/0x80 [ 12.686116][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 12.686120][ T243] ? mark_held_locks+0x40/0x70 [ 12.686126][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.686130][ T243] netif_change_name.cold+0x4f/0x89 [ 12.686133][ T243] ? register_netdev+0x40/0x40 [ 12.686135][ T243] ? is_bpf_text_address+0x68/0x110 [ 12.686143][ T243] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.686147][ T243] ? __kernel_text_address+0x12/0x30 [ 12.686151][ T243] ? write_profile+0xf0/0xf0 [ 12.686157][ T243] ? __asan_memset+0x27/0x50 [ 12.686165][ T243] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.686171][ T243] ? stack_trace_save+0x93/0xc0 [ 12.686175][ T243] ? rtnl_link_get_size+0x350/0x350 [ 12.686177][ T243] ? rcu_read_lock_any_held+0x66/0x90 [ 12.686181][ T243] ? stack_depot_save_flags+0x38e/0x790 [ 12.686185][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.686189][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.686192][ T243] ? validate_chain+0x38b/0xc20 [ 12.686196][ T243] ? kasan_save_stack+0x3d/0x50 [ 12.686198][ T243] ? kasan_save_stack+0x2f/0x50 [ 12.686201][ T243] ? kasan_save_track+0x14/0x30 [ 12.686203][ T243] ? __kasan_kmalloc+0x7b/0x90 [ 12.686207][ T243] ? __lock_acquire+0x518/0xc20 [ 12.686210][ T243] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.686214][ T243] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.686220][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 12.686223][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 12.686228][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686231][ T243] ? lock_acquire+0x13c/0x160 [ 12.686233][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686235][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686238][ T243] ? trace_contention_end+0xb3/0x180 [ 12.686242][ T243] ? __mutex_lock+0x1db/0x1ea0 [ 12.686246][ T243] ? __mutex_lock+0x9a3/0x1ea0 [ 12.686249][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 12.686255][ T243] ? ww_mutex_lock+0x160/0x160 [ 12.686257][ T243] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.686265][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686269][ T243] ? __rtnl_newlink+0x3fa/0xa50 [ 12.686278][ T243] rtnl_newlink+0x9f1/0x11b0 [ 12.686288][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 12.686291][ T243] ? __lock_acquire+0x518/0xc20 [ 12.686299][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 12.686302][ T243] ? find_held_lock+0x2b/0x80 [ 12.686305][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 12.686308][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 12.686315][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 12.686318][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.686324][ T243] ? rtnl_link_fill+0x920/0x920 [ 12.686326][ T243] ? __lock_acquire+0x518/0xc20 [ 12.686334][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 12.686337][ T243] ? find_held_lock+0x2b/0x80 [ 12.686343][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 12.686347][ T243] ? rtnl_link_fill+0x920/0x920 [ 12.686352][ T243] ? netlink_ack+0xcf0/0xcf0 [ 12.686363][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 12.686366][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 12.686374][ T243] netlink_unicast+0x486/0x750 [ 12.686381][ T243] ? netlink_attachskb+0x810/0x810 [ 12.686385][ T243] ? find_held_lock+0x2b/0x80 [ 12.686395][ T243] netlink_sendmsg+0x75b/0xc90 [ 12.686402][ T243] ? netlink_unicast+0x750/0x750 [ 12.686409][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 12.686411][ T243] ? __import_iovec+0x36c/0x620 [ 12.686420][ T243] __sock_sendmsg+0xce/0x190 [ 12.686425][ T243] ____sys_sendmsg+0x61a/0x860 [ 12.686428][ T243] ? copy_msghdr_from_user+0x279/0x420 [ 12.686432][ T243] ? sock_write_iter+0x400/0x400 [ 12.686434][ T243] ? move_addr_to_kernel+0x40/0x40 [ 12.686448][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 12.686453][ T243] ? copy_msghdr_from_user+0x420/0x420 [ 12.686482][ T243] __sys_sendmsg+0x12c/0x1d0 [ 12.686487][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 12.686498][ T243] ? rcu_is_watching+0x16/0xd0 [ 12.686503][ T243] do_syscall_64+0xff/0x530 [ 12.686507][ T243] ? exc_page_fault+0xee/0x100 [ 12.686512][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.686515][ T243] RIP: 0033:0x7fd4fb67954e [ 12.686520][ T243] 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 [ 12.686523][ T243] RSP: 002b:00007ffff04e3d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.686527][ T243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd4fb67954e [ 12.686529][ T243] RDX: 0000000000000000 RSI: 00007ffff04e3dc0 RDI: 0000000000000005 [ 12.686530][ T243] RBP: 00007ffff04e3d20 R08: 0000000000000000 R09: 0000000000000000 [ 12.686531][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9184b4 [ 12.686533][ T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff04e4490 [ 12.686545][ T243] [ 12.753053][ T243] ip (243) used greatest stack depth: 23208 bytes left [ 12.857248][ T245] eth0: renamed from r2h1 [ 13.010055][ T248] eth2: renamed from r2h2 [ 13.169750][ T251] eth1: renamed from r2r1 [ 13.354673][ T256] br0: port 1(eth0) entered blocking state [ 13.355045][ T256] br0: port 1(eth0) entered disabled state [ 13.355379][ T256] eth0: entered allmulticast mode [ 13.356620][ T256] eth0: entered promiscuous mode [ 13.358757][ T95] br0: port 1(eth0) entered blocking state [ 13.359162][ T95] br0: port 1(eth0) entered forwarding state [ 13.396065][ T257] br0: port 2(eth1) entered blocking state [ 13.396362][ T257] br0: port 2(eth1) entered disabled state [ 13.396647][ T257] eth1: entered allmulticast mode [ 13.397631][ T257] eth1: entered promiscuous mode [ 13.398288][ T257] br0: port 2(eth1) entered blocking state [ 13.398720][ T257] br0: port 2(eth1) entered forwarding state [ 26.231117][ T71] eth1: left allmulticast mode [ 26.231171][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.231173][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 26.231174][ T71] preempt_count: 1, expected: 0 [ 26.231175][ T71] RCU nest depth: 0, expected: 0 [ 26.231176][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 26.231178][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.231192][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.231196][ T71] #2: ffffffffa02ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 26.231202][ T71] #3: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 26.231205][ T71] #4: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.231209][ T71] #5: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.231214][ T71] #6: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.231217][ T71] #7: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.231222][ T71] irq event stamp: 14686 [ 26.231222][ T71] hardirqs last enabled at (14685): [] __down_trylock_console_sem+0x86/0xa0 [ 26.231226][ T71] hardirqs last disabled at (14686): [] console_emit_next_record+0x3d4/0x4c0 [ 26.231228][ T71] softirqs last enabled at (14632): [] netlink_release+0x17b/0xcf0 [ 26.231232][ T71] softirqs last disabled at (14630): [] netlink_release+0xd2/0xcf0 [ 26.231235][ T71] Preemption disabled at: [ 26.231235][ T71] [] vprintk_emit+0x31b/0x3e0 [ 26.231241][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.231244][ T71] Tainted: [W]=WARN [ 26.231245][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.231247][ T71] Workqueue: netns cleanup_net [ 26.231251][ T71] Call Trace: [ 26.231253][ T71] [ 26.231254][ T71] dump_stack_lvl+0x6f/0xa0 [ 26.231261][ T71] ? vprintk_emit+0x31b/0x3e0 [ 26.231262][ T71] __might_resched.cold+0x1fe/0x2c1 [ 26.231267][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.231271][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 26.231276][ T71] __kmalloc_noprof+0x443/0x760 [ 26.231278][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 26.231285][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 26.231288][ T71] alloc_buf.isra.0+0x4b/0x260 [ 26.231292][ T71] put_chars+0x1e1/0x2f0 [ 26.231294][ T71] ? __send_to_port+0x420/0x420 [ 26.231298][ T71] ? validate_chain+0x34a/0xc20 [ 26.231303][ T71] hvc_console_print+0x292/0x780 [ 26.231307][ T71] ? __lock_acquire+0x518/0xc20 [ 26.231313][ T71] ? hvc_write+0x3a0/0x3a0 [ 26.231317][ T71] ? rcu_is_watching+0x16/0xd0 [ 26.231322][ T71] console_emit_next_record+0x22f/0x4c0 [ 26.231327][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 26.231328][ T71] ? console_flush_one_record+0x106/0x710 [ 26.231332][ T71] ? rcu_is_watching+0x16/0xd0 [ 26.231334][ T71] ? lock_acquire+0x13c/0x160 [ 26.231338][ T71] console_flush_one_record+0x46f/0x710 [ 26.231343][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 26.231345][ T71] ? __lock_acquire+0x518/0xc20 [ 26.231351][ T71] console_unlock+0xee/0x1f0 [ 26.231354][ T71] ? console_flush_one_record+0x710/0x710 [ 26.231356][ T71] ? rcu_is_watching+0x16/0xd0 [ 26.231358][ T71] ? lock_acquire+0xe0/0x160 [ 26.231362][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.231364][ T71] ? vprintk_emit+0x320/0x3e0 [ 26.231367][ T71] vprintk_emit+0x37c/0x3e0 [ 26.231370][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 26.231372][ T71] ? cleanup_net+0x431/0x940 [ 26.231374][ T71] ? worker_thread+0x4f1/0xd60 [ 26.231375][ T71] ? kthread+0x367/0x460 [ 26.231378][ T71] ? ret_from_fork+0x474/0x6b0 [ 26.231381][ T71] ? ret_from_fork_asm+0x11/0x20 [ 26.231386][ T71] _printk+0xc7/0x100 [ 26.231393][ T71] ? snapshot_read.cold+0x21/0x21 [ 26.231397][ T71] ? netdev_name+0x43/0x60 [ 26.231401][ T71] ? __netdev_printk+0x17f/0x1d0 [ 26.231406][ T71] netdev_info+0xe2/0x116 [ 26.231409][ T71] ? netdev_notice+0x120/0x120 [ 26.231413][ T71] ? rcu_is_watching+0x16/0xd0 [ 26.231415][ T71] ? __up_read+0x355/0x9e0 [ 26.231418][ T71] ? down_write_nested+0x200/0x200 [ 26.231420][ T71] ? mutex_is_locked+0x1c/0x50 [ 26.231423][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 26.231427][ T71] dev_set_allmulti+0xa6/0x240 [ 26.231431][ T71] del_nbp+0xb7/0xc10 [ 26.231435][ T71] ? unregister_netdevice_many+0x20/0x20 [ 26.231437][ T71] ? net_generic+0xb3/0x1e0 [ 26.231442][ T71] br_dev_delete+0x9d/0x1e0 [ 26.231446][ T71] br_net_exit_rtnl+0xb8/0x110 [ 26.231450][ T71] ops_undo_list+0x5be/0x8f0 [ 26.231454][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 26.231457][ T71] ? netns_install+0x2a0/0x2a0 [ 26.231459][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 26.231462][ T71] ? idr_destroy+0x121/0x250 [ 26.231467][ T71] cleanup_net+0x431/0x940 [ 26.231471][ T71] ? net_passive_dec+0x230/0x230 [ 26.231475][ T71] ? lock_acquire+0x13c/0x160 [ 26.231477][ T71] ? rcu_is_watching+0x16/0xd0 [ 26.231480][ T71] process_one_work+0xe3e/0x1560 [ 26.231487][ T71] ? __queue_delayed_work+0x470/0x470 [ 26.231491][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 26.231499][ T71] worker_thread+0x4f1/0xd60 [ 26.231503][ T71] ? rescuer_thread+0x1340/0x1340 [ 26.231505][ T71] ? __kthread_parkme+0xbd/0x210 [ 26.231509][ T71] ? rescuer_thread+0x1340/0x1340 [ 26.231512][ T71] ? rescuer_thread+0x1340/0x1340 [ 26.231514][ T71] kthread+0x367/0x460 [ 26.231516][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.231519][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.231522][ T71] ret_from_fork+0x474/0x6b0 [ 26.231525][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.231529][ T71] ? __switch_to+0x5a3/0xe00 [ 26.231532][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.231535][ T71] ret_from_fork_asm+0x11/0x20 [ 26.231544][ T71] [ 26.256361][ T71] eth1: left promiscuous mode [ 26.256715][ T71] br0: port 2(eth1) entered disabled state [ 26.259359][ T71] eth0: left allmulticast mode [ 26.262159][ T71] eth0: left promiscuous mode [ 26.268656][ T71] br0: port 1(eth0) entered disabled state [ 28.729140][ T473] eth0: renamed from r1h1 [ 28.729158][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.729160][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: ip [ 28.729161][ T473] preempt_count: 1, expected: 0 [ 28.729162][ T473] RCU nest depth: 0, expected: 0 [ 28.729163][ T473] locks held by ip/473: 5, last CPU#3: [ 28.729165][ T473] #0: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.729178][ T473] #1: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.729184][ T473] #2: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.729188][ T473] #3: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.729192][ T473] #4: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.729196][ T473] irq event stamp: 19026 [ 28.729197][ T473] hardirqs last enabled at (19025): [] __down_trylock_console_sem+0x86/0xa0 [ 28.729200][ T473] hardirqs last disabled at (19026): [] console_emit_next_record+0x3d4/0x4c0 [ 28.729203][ T473] softirqs last enabled at (19020): [] netif_change_name+0x216/0x8c0 [ 28.729206][ T473] softirqs last disabled at (19018): [] netif_change_name+0x1ad/0x8c0 [ 28.729209][ T473] Preemption disabled at: [ 28.729209][ T473] [] vprintk_emit+0x31b/0x3e0 [ 28.729215][ T473] CPU: 3 UID: 0 PID: 473 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.729218][ T473] Tainted: [W]=WARN [ 28.729219][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.729221][ T473] Call Trace: [ 28.729222][ T473] [ 28.729224][ T473] dump_stack_lvl+0x6f/0xa0 [ 28.729230][ T473] ? vprintk_emit+0x31b/0x3e0 [ 28.729232][ T473] __might_resched.cold+0x1fe/0x2c1 [ 28.729236][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.729240][ T473] ? __kmalloc_noprof+0xdb/0x760 [ 28.729245][ T473] __kmalloc_noprof+0x443/0x760 [ 28.729246][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 28.729253][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 28.729255][ T473] alloc_buf.isra.0+0x4b/0x260 [ 28.729259][ T473] put_chars+0x1e1/0x2f0 [ 28.729262][ T473] ? __send_to_port+0x420/0x420 [ 28.729268][ T473] hvc_console_print+0x292/0x780 [ 28.729275][ T473] ? hvc_write+0x3a0/0x3a0 [ 28.729280][ T473] ? lock_acquire+0x13c/0x160 [ 28.729287][ T473] console_emit_next_record+0x22f/0x4c0 [ 28.729293][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 28.729295][ T473] ? console_flush_one_record+0x106/0x710 [ 28.729299][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729302][ T473] ? lock_acquire+0x13c/0x160 [ 28.729306][ T473] console_flush_one_record+0x46f/0x710 [ 28.729311][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 28.729313][ T473] ? __lock_acquire+0x518/0xc20 [ 28.729318][ T473] console_unlock+0xee/0x1f0 [ 28.729321][ T473] ? console_flush_one_record+0x710/0x710 [ 28.729322][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729324][ T473] ? lock_acquire+0xe0/0x160 [ 28.729328][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.729330][ T473] ? vprintk_emit+0x320/0x3e0 [ 28.729332][ T473] vprintk_emit+0x37c/0x3e0 [ 28.729335][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 28.729338][ T473] ? _mutex_trylock_nest_lock+0x390/0x390 [ 28.729343][ T473] _printk+0xc7/0x100 [ 28.729347][ T473] ? snapshot_read.cold+0x21/0x21 [ 28.729349][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.729351][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.729354][ T473] ? validate_chain+0x38b/0xc20 [ 28.729356][ T473] ? netdev_name+0x43/0x60 [ 28.729360][ T473] ? __netdev_printk+0x17f/0x1d0 [ 28.729363][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.729365][ T473] netdev_info+0xe2/0x116 [ 28.729368][ T473] ? netdev_notice+0x120/0x120 [ 28.729371][ T473] ? find_held_lock+0x2b/0x80 [ 28.729374][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 28.729377][ T473] ? mark_held_locks+0x40/0x70 [ 28.729380][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.729382][ T473] netif_change_name.cold+0x4f/0x89 [ 28.729384][ T473] ? register_netdev+0x40/0x40 [ 28.729386][ T473] ? is_bpf_text_address+0x68/0x110 [ 28.729394][ T473] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.729397][ T473] ? __kernel_text_address+0x12/0x30 [ 28.729400][ T473] ? write_profile+0xf0/0xf0 [ 28.729404][ T473] ? __asan_memset+0x27/0x50 [ 28.729410][ T473] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.729413][ T473] ? stack_trace_save+0x93/0xc0 [ 28.729415][ T473] ? rtnl_link_get_size+0x350/0x350 [ 28.729417][ T473] ? rcu_read_lock_any_held+0x66/0x90 [ 28.729419][ T473] ? stack_depot_save_flags+0x38e/0x790 [ 28.729422][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.729424][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.729426][ T473] ? validate_chain+0x38b/0xc20 [ 28.729428][ T473] ? kasan_save_stack+0x3d/0x50 [ 28.729430][ T473] ? kasan_save_stack+0x2f/0x50 [ 28.729431][ T473] ? kasan_save_track+0x14/0x30 [ 28.729433][ T473] ? __kasan_kmalloc+0x7b/0x90 [ 28.729435][ T473] ? __lock_acquire+0x518/0xc20 [ 28.729437][ T473] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 28.729440][ T473] ? ___sys_sendmsg+0xd0/0x1d0 [ 28.729444][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 28.729446][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 28.729449][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729450][ T473] ? lock_acquire+0x13c/0x160 [ 28.729452][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729453][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729455][ T473] ? trace_contention_end+0xb3/0x180 [ 28.729457][ T473] ? __mutex_lock+0x1db/0x1ea0 [ 28.729458][ T473] ? __mutex_lock+0x9a3/0x1ea0 [ 28.729460][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 28.729464][ T473] ? ww_mutex_lock+0x160/0x160 [ 28.729465][ T473] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.729470][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729472][ T473] ? __rtnl_newlink+0x3fa/0xa50 [ 28.729477][ T473] rtnl_newlink+0x9f1/0x11b0 [ 28.729482][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 28.729484][ T473] ? __lock_acquire+0x518/0xc20 [ 28.729488][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 28.729490][ T473] ? find_held_lock+0x2b/0x80 [ 28.729492][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 28.729494][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 28.729498][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 28.729500][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.729503][ T473] ? rtnl_link_fill+0x920/0x920 [ 28.729504][ T473] ? __lock_acquire+0x518/0xc20 [ 28.729508][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 28.729510][ T473] ? find_held_lock+0x2b/0x80 [ 28.729514][ T473] netlink_rcv_skb+0x14e/0x3a0 [ 28.729517][ T473] ? rtnl_link_fill+0x920/0x920 [ 28.729520][ T473] ? netlink_ack+0xcf0/0xcf0 [ 28.729526][ T473] ? netlink_deliver_tap+0xc5/0x330 [ 28.729528][ T473] ? netlink_deliver_tap+0x13c/0x330 [ 28.729533][ T473] netlink_unicast+0x486/0x750 [ 28.729537][ T473] ? netlink_attachskb+0x810/0x810 [ 28.729539][ T473] ? find_held_lock+0x2b/0x80 [ 28.729543][ T473] netlink_sendmsg+0x75b/0xc90 [ 28.729547][ T473] ? netlink_unicast+0x750/0x750 [ 28.729551][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 28.729553][ T473] ? __import_iovec+0x36c/0x620 [ 28.729558][ T473] __sock_sendmsg+0xce/0x190 [ 28.729561][ T473] ____sys_sendmsg+0x61a/0x860 [ 28.729563][ T473] ? copy_msghdr_from_user+0x279/0x420 [ 28.729566][ T473] ? sock_write_iter+0x400/0x400 [ 28.729567][ T473] ? move_addr_to_kernel+0x40/0x40 [ 28.729574][ T473] ___sys_sendmsg+0x14e/0x1d0 [ 28.729577][ T473] ? copy_msghdr_from_user+0x420/0x420 [ 28.729593][ T473] __sys_sendmsg+0x12c/0x1d0 [ 28.729596][ T473] ? __sys_sendmsg_sock+0x20/0x20 [ 28.729602][ T473] ? rcu_is_watching+0x16/0xd0 [ 28.729605][ T473] do_syscall_64+0xff/0x530 [ 28.729608][ T473] ? exc_page_fault+0xee/0x100 [ 28.729611][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.729613][ T473] RIP: 0033:0x7f87f348554e [ 28.729618][ T473] 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 [ 28.729619][ T473] RSP: 002b:00007fffb5dddf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.729622][ T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f87f348554e [ 28.729623][ T473] RDX: 0000000000000000 RSI: 00007fffb5dddfe0 RDI: 0000000000000005 [ 28.729624][ T473] RBP: 00007fffb5dddf40 R08: 0000000000000000 R09: 0000000000000000 [ 28.729625][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9184c4 [ 28.729626][ T473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb5dde6b0 [ 28.729633][ T473] [ 28.872996][ T475] eth0: renamed from r2h1 [ 29.048940][ T478] eth2: renamed from r2h2 [ 29.200933][ T481] eth1: renamed from r2r1 [ 29.777991][ T497] br0: port 1(eth0) entered blocking state [ 29.778011][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.778014][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 29.778015][ T497] preempt_count: 1, expected: 0 [ 29.778016][ T497] RCU nest depth: 0, expected: 0 [ 29.778017][ T497] locks held by ip/497: 5, last CPU#1: [ 29.778019][ T497] #0: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.778032][ T497] #1: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.778037][ T497] #2: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.778042][ T497] #3: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.778045][ T497] #4: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.778049][ T497] irq event stamp: 23956 [ 29.778050][ T497] hardirqs last enabled at (23955): [] __down_trylock_console_sem+0x86/0xa0 [ 29.778053][ T497] hardirqs last disabled at (23956): [] console_emit_next_record+0x3d4/0x4c0 [ 29.778055][ T497] softirqs last enabled at (23916): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 29.778058][ T497] softirqs last disabled at (23914): [] addrconf_permanent_addr+0x108/0x9c0 [ 29.778061][ T497] Preemption disabled at: [ 29.778061][ T497] [] vprintk_emit+0x31b/0x3e0 [ 29.778066][ T497] CPU: 1 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.778070][ T497] Tainted: [W]=WARN [ 29.778071][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.778072][ T497] Call Trace: [ 29.778074][ T497] [ 29.778075][ T497] dump_stack_lvl+0x6f/0xa0 [ 29.778081][ T497] ? vprintk_emit+0x31b/0x3e0 [ 29.778083][ T497] __might_resched.cold+0x1fe/0x2c1 [ 29.778087][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.778091][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 29.778095][ T497] __kmalloc_noprof+0x443/0x760 [ 29.778097][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 29.778104][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 29.778106][ T497] alloc_buf.isra.0+0x4b/0x260 [ 29.778110][ T497] put_chars+0x1e1/0x2f0 [ 29.778112][ T497] ? __send_to_port+0x420/0x420 [ 29.778114][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.778117][ T497] ? validate_chain+0x38b/0xc20 [ 29.778127][ T497] hvc_console_print+0x292/0x780 [ 29.778134][ T497] ? hvc_write+0x3a0/0x3a0 [ 29.778137][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778139][ T497] ? lock_acquire+0x13c/0x160 [ 29.778143][ T497] console_emit_next_record+0x22f/0x4c0 [ 29.778147][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 29.778149][ T497] ? console_flush_one_record+0x106/0x710 [ 29.778152][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778153][ T497] ? lock_acquire+0x13c/0x160 [ 29.778157][ T497] console_flush_one_record+0x46f/0x710 [ 29.778162][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 29.778163][ T497] ? __lock_acquire+0x518/0xc20 [ 29.778169][ T497] console_unlock+0xee/0x1f0 [ 29.778171][ T497] ? console_flush_one_record+0x710/0x710 [ 29.778173][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778175][ T497] ? lock_acquire+0xe0/0x160 [ 29.778179][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.778180][ T497] ? vprintk_emit+0x320/0x3e0 [ 29.778183][ T497] vprintk_emit+0x37c/0x3e0 [ 29.778186][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 29.778188][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 29.778191][ T497] ? mark_held_locks+0x40/0x70 [ 29.778194][ T497] _printk+0xc7/0x100 [ 29.778198][ T497] ? snapshot_read.cold+0x21/0x21 [ 29.778201][ T497] ? br_multicast_flood+0x960/0x960 [ 29.778204][ T497] ? do_setlink.isra.0+0x9ec/0x2a60 [ 29.778206][ T497] ? rtnl_newlink+0x9f1/0x11b0 [ 29.778207][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.778211][ T497] br_set_state+0x22f/0x430 [ 29.778215][ T497] br_init_port+0xc4/0x200 [ 29.778218][ T497] new_nbp+0x3a0/0x650 [ 29.778221][ T497] br_add_if+0x212/0x1320 [ 29.778224][ T497] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.778228][ T497] ? kernel_text_address+0x149/0x170 [ 29.778235][ T497] do_set_master+0x3b2/0x780 [ 29.778236][ T497] ? netif_change_flags+0xfe/0x190 [ 29.778240][ T497] do_setlink.isra.0+0x9ec/0x2a60 [ 29.778244][ T497] ? stack_trace_save+0x93/0xc0 [ 29.778247][ T497] ? rtnl_link_get_size+0x350/0x350 [ 29.778248][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 29.778251][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 29.778254][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.778256][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.778258][ T497] ? validate_chain+0x38b/0xc20 [ 29.778260][ T497] ? kasan_save_stack+0x3d/0x50 [ 29.778263][ T497] ? kasan_save_stack+0x2f/0x50 [ 29.778264][ T497] ? kasan_save_track+0x14/0x30 [ 29.778265][ T497] ? __kasan_kmalloc+0x7b/0x90 [ 29.778268][ T497] ? __lock_acquire+0x518/0xc20 [ 29.778270][ T497] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 29.778273][ T497] ? ___sys_sendmsg+0xd0/0x1d0 [ 29.778276][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 29.778278][ T497] ? rtnl_newlink+0x9a8/0x11b0 [ 29.778281][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778282][ T497] ? lock_acquire+0x13c/0x160 [ 29.778284][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778285][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778287][ T497] ? trace_contention_end+0xb3/0x180 [ 29.778289][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 29.778291][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 29.778293][ T497] ? rtnl_newlink+0x9a8/0x11b0 [ 29.778297][ T497] ? ww_mutex_lock+0x160/0x160 [ 29.778298][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.778302][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778304][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 29.778310][ T497] rtnl_newlink+0x9f1/0x11b0 [ 29.778315][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 29.778317][ T497] ? __lock_acquire+0x518/0xc20 [ 29.778321][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 29.778323][ T497] ? find_held_lock+0x2b/0x80 [ 29.778325][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 29.778327][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 29.778331][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 29.778333][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.778336][ T497] ? rtnl_link_fill+0x920/0x920 [ 29.778337][ T497] ? __lock_acquire+0x518/0xc20 [ 29.778341][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 29.778343][ T497] ? find_held_lock+0x2b/0x80 [ 29.778347][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 29.778350][ T497] ? rtnl_link_fill+0x920/0x920 [ 29.778353][ T497] ? netlink_ack+0xcf0/0xcf0 [ 29.778359][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 29.778361][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 29.778366][ T497] netlink_unicast+0x486/0x750 [ 29.778369][ T497] ? netlink_attachskb+0x810/0x810 [ 29.778372][ T497] ? find_held_lock+0x2b/0x80 [ 29.778376][ T497] netlink_sendmsg+0x75b/0xc90 [ 29.778380][ T497] ? netlink_unicast+0x750/0x750 [ 29.778384][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 29.778386][ T497] ? __import_iovec+0x36c/0x620 [ 29.778391][ T497] __sock_sendmsg+0xce/0x190 [ 29.778394][ T497] ____sys_sendmsg+0x61a/0x860 [ 29.778396][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 29.778399][ T497] ? sock_write_iter+0x400/0x400 [ 29.778400][ T497] ? move_addr_to_kernel+0x40/0x40 [ 29.778407][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 29.778410][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 29.778426][ T497] __sys_sendmsg+0x12c/0x1d0 [ 29.778429][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 29.778435][ T497] ? fpregs_restore_userregs+0x14b/0x300 [ 29.778438][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.778441][ T497] do_syscall_64+0xff/0x530 [ 29.778444][ T497] ? exc_page_fault+0xee/0x100 [ 29.778446][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.778449][ T497] RIP: 0033:0x7f2bef5b254e [ 29.778452][ T497] 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 [ 29.778454][ T497] RSP: 002b:00007ffeef20f440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.778457][ T497] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2bef5b254e [ 29.778458][ T497] RDX: 0000000000000000 RSI: 00007ffeef20f4f0 RDI: 0000000000000005 [ 29.778459][ T497] RBP: 00007ffeef20f450 R08: 0000000000000000 R09: 0000000000000000 [ 29.778460][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9184c6 [ 29.778460][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeef20fbc0 [ 29.778467][ T497] [ 29.815085][ T497] br0: port 1(eth0) entered disabled state [ 29.815450][ T497] eth0: entered allmulticast mode [ 29.816539][ T497] eth0: entered promiscuous mode [ 29.818492][ T37] br0: port 1(eth0) entered blocking state [ 29.818758][ T37] br0: port 1(eth0) entered forwarding state [ 29.858789][ T498] br0: port 2(eth1) entered blocking state [ 29.859290][ T498] br0: port 2(eth1) entered disabled state [ 29.859798][ T498] eth1: entered allmulticast mode [ 29.861741][ T498] eth1: entered promiscuous mode [ 29.864771][ T38] br0: port 2(eth1) entered blocking state [ 29.865044][ T38] br0: port 2(eth1) entered forwarding state [ 42.541730][ T71] eth1: left allmulticast mode [ 42.541748][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.541751][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 42.541752][ T71] preempt_count: 1, expected: 0 [ 42.541753][ T71] RCU nest depth: 0, expected: 0 [ 42.541754][ T71] locks held by kworker/u16:1/71: 8, last CPU#3: [ 42.541756][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.541769][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.541773][ T71] #2: ffffffffa02ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 42.541779][ T71] #3: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 42.541782][ T71] #4: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.541787][ T71] #5: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.541790][ T71] #6: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.541794][ T71] #7: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.541798][ T71] irq event stamp: 190772 [ 42.541799][ T71] hardirqs last enabled at (190771): [] __down_trylock_console_sem+0x86/0xa0 [ 42.541802][ T71] hardirqs last disabled at (190772): [] console_emit_next_record+0x3d4/0x4c0 [ 42.541804][ T71] softirqs last enabled at (190756): [] handle_softirqs+0x67c/0x900 [ 42.541808][ T71] softirqs last disabled at (190751): [] __irq_exit_rcu+0x145/0x1c0 [ 42.541810][ T71] Preemption disabled at: [ 42.541811][ T71] [] vprintk_emit+0x31b/0x3e0 [ 42.541816][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.541820][ T71] Tainted: [W]=WARN [ 42.541820][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.541822][ T71] Workqueue: netns cleanup_net [ 42.541826][ T71] Call Trace: [ 42.541827][ T71] [ 42.541829][ T71] dump_stack_lvl+0x6f/0xa0 [ 42.541835][ T71] ? vprintk_emit+0x31b/0x3e0 [ 42.541837][ T71] __might_resched.cold+0x1fe/0x2c1 [ 42.541842][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.541846][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 42.541850][ T71] __kmalloc_noprof+0x443/0x760 [ 42.541852][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 42.541859][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 42.541862][ T71] alloc_buf.isra.0+0x4b/0x260 [ 42.541866][ T71] put_chars+0x1e1/0x2f0 [ 42.541869][ T71] ? __send_to_port+0x420/0x420 [ 42.541870][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.541874][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.541877][ T71] ? validate_chain+0x38b/0xc20 [ 42.541882][ T71] hvc_console_print+0x292/0x780 [ 42.541886][ T71] ? __lock_acquire+0x518/0xc20 [ 42.541891][ T71] ? hvc_write+0x3a0/0x3a0 [ 42.541895][ T71] ? rcu_is_watching+0x16/0xd0 [ 42.541900][ T71] console_emit_next_record+0x22f/0x4c0 [ 42.541904][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 42.541906][ T71] ? console_flush_one_record+0x106/0x710 [ 42.541909][ T71] ? rcu_is_watching+0x16/0xd0 [ 42.541911][ T71] ? lock_acquire+0x13c/0x160 [ 42.541915][ T71] console_flush_one_record+0x46f/0x710 [ 42.541920][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 42.541922][ T71] ? __lock_acquire+0x518/0xc20 [ 42.541927][ T71] console_unlock+0xee/0x1f0 [ 42.541930][ T71] ? console_flush_one_record+0x710/0x710 [ 42.541932][ T71] ? rcu_is_watching+0x16/0xd0 [ 42.541934][ T71] ? lock_acquire+0xe0/0x160 [ 42.541938][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.541940][ T71] ? vprintk_emit+0x320/0x3e0 [ 42.541942][ T71] vprintk_emit+0x37c/0x3e0 [ 42.541946][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 42.541947][ T71] ? cleanup_net+0x431/0x940 [ 42.541949][ T71] ? worker_thread+0x4f1/0xd60 [ 42.541951][ T71] ? kthread+0x367/0x460 [ 42.541953][ T71] ? ret_from_fork+0x474/0x6b0 [ 42.541956][ T71] ? ret_from_fork_asm+0x11/0x20 [ 42.541961][ T71] _printk+0xc7/0x100 [ 42.541965][ T71] ? snapshot_read.cold+0x21/0x21 [ 42.541969][ T71] ? netdev_name+0x43/0x60 [ 42.541973][ T71] ? __netdev_printk+0x17f/0x1d0 [ 42.541977][ T71] netdev_info+0xe2/0x116 [ 42.541980][ T71] ? netdev_notice+0x120/0x120 [ 42.541985][ T71] ? rcu_is_watching+0x16/0xd0 [ 42.541986][ T71] ? __up_read+0x355/0x9e0 [ 42.541989][ T71] ? down_write_nested+0x200/0x200 [ 42.541991][ T71] ? mutex_is_locked+0x1c/0x50 [ 42.541993][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 42.541998][ T71] dev_set_allmulti+0xa6/0x240 [ 42.542001][ T71] del_nbp+0xb7/0xc10 [ 42.542005][ T71] ? unregister_netdevice_many+0x20/0x20 [ 42.542007][ T71] ? net_generic+0xb3/0x1e0 [ 42.542012][ T71] br_dev_delete+0x9d/0x1e0 [ 42.542016][ T71] br_net_exit_rtnl+0xb8/0x110 [ 42.542019][ T71] ops_undo_list+0x5be/0x8f0 [ 42.542029][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 42.542033][ T71] ? netns_install+0x2a0/0x2a0 [ 42.542035][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 42.542038][ T71] ? idr_destroy+0x121/0x250 [ 42.542043][ T71] cleanup_net+0x431/0x940 [ 42.542046][ T71] ? net_passive_dec+0x230/0x230 [ 42.542050][ T71] ? lock_acquire+0x13c/0x160 [ 42.542052][ T71] ? rcu_is_watching+0x16/0xd0 [ 42.542055][ T71] process_one_work+0xe3e/0x1560 [ 42.542062][ T71] ? __queue_delayed_work+0x470/0x470 [ 42.542066][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 42.542074][ T71] worker_thread+0x4f1/0xd60 [ 42.542078][ T71] ? rescuer_thread+0x1340/0x1340 [ 42.542080][ T71] ? __kthread_parkme+0xbd/0x210 [ 42.542083][ T71] ? rescuer_thread+0x1340/0x1340 [ 42.542086][ T71] ? rescuer_thread+0x1340/0x1340 [ 42.542088][ T71] kthread+0x367/0x460 [ 42.542090][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.542093][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.542096][ T71] ret_from_fork+0x474/0x6b0 [ 42.542099][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.542103][ T71] ? __switch_to+0x5a3/0xe00 [ 42.542106][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.542109][ T71] ret_from_fork_asm+0x11/0x20 [ 42.542118][ T71] [ 42.566756][ T71] eth1: left promiscuous mode [ 42.567141][ T71] br0: port 2(eth1) entered disabled state [ 42.575255][ T71] eth0: left allmulticast mode [ 42.575544][ T71] eth0: left promiscuous mode [ 42.575832][ T71] br0: port 1(eth0) entered disabled state [ 45.158920][ T712] eth0: renamed from r1h1 [ 45.158937][ T712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.158940][ T712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 712, name: ip [ 45.158941][ T712] preempt_count: 1, expected: 0 [ 45.158942][ T712] RCU nest depth: 0, expected: 0 [ 45.158943][ T712] locks held by ip/712: 5, last CPU#0: [ 45.158945][ T712] #0: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 45.158958][ T712] #1: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.158963][ T712] #2: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.158968][ T712] #3: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.158972][ T712] #4: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.158976][ T712] irq event stamp: 18718 [ 45.158976][ T712] hardirqs last enabled at (18717): [] __down_trylock_console_sem+0x86/0xa0 [ 45.158980][ T712] hardirqs last disabled at (18718): [] console_emit_next_record+0x3d4/0x4c0 [ 45.158982][ T712] softirqs last enabled at (18712): [] netif_change_name+0x216/0x8c0 [ 45.158985][ T712] softirqs last disabled at (18710): [] netif_change_name+0x1ad/0x8c0 [ 45.158988][ T712] Preemption disabled at: [ 45.158989][ T712] [] vprintk_emit+0x31b/0x3e0 [ 45.158994][ T712] CPU: 0 UID: 0 PID: 712 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.158997][ T712] Tainted: [W]=WARN [ 45.158998][ T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.159000][ T712] Call Trace: [ 45.159001][ T712] [ 45.159003][ T712] dump_stack_lvl+0x6f/0xa0 [ 45.159009][ T712] ? vprintk_emit+0x31b/0x3e0 [ 45.159011][ T712] __might_resched.cold+0x1fe/0x2c1 [ 45.159015][ T712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.159020][ T712] ? __kmalloc_noprof+0xdb/0x760 [ 45.159024][ T712] __kmalloc_noprof+0x443/0x760 [ 45.159026][ T712] ? alloc_buf.isra.0+0x4b/0x260 [ 45.159037][ T712] ? do_raw_spin_unlock+0x59/0x250 [ 45.159039][ T712] alloc_buf.isra.0+0x4b/0x260 [ 45.159043][ T712] put_chars+0x1e1/0x2f0 [ 45.159046][ T712] ? __send_to_port+0x420/0x420 [ 45.159052][ T712] hvc_console_print+0x292/0x780 [ 45.159060][ T712] ? hvc_write+0x3a0/0x3a0 [ 45.159063][ T712] ? lock_acquire+0x13c/0x160 [ 45.159067][ T712] console_emit_next_record+0x22f/0x4c0 [ 45.159071][ T712] ? devkmsg_read+0x4b0/0x4b0 [ 45.159073][ T712] ? console_flush_one_record+0x106/0x710 [ 45.159076][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159079][ T712] ? lock_acquire+0x13c/0x160 [ 45.159083][ T712] console_flush_one_record+0x46f/0x710 [ 45.159087][ T712] ? console_emit_next_record+0x4c0/0x4c0 [ 45.159089][ T712] ? __lock_acquire+0x518/0xc20 [ 45.159094][ T712] console_unlock+0xee/0x1f0 [ 45.159097][ T712] ? console_flush_one_record+0x710/0x710 [ 45.159099][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159100][ T712] ? lock_acquire+0xe0/0x160 [ 45.159104][ T712] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.159106][ T712] ? vprintk_emit+0x320/0x3e0 [ 45.159109][ T712] vprintk_emit+0x37c/0x3e0 [ 45.159112][ T712] ? wake_up_klogd_work_func+0x90/0x90 [ 45.159114][ T712] ? _mutex_trylock_nest_lock+0x390/0x390 [ 45.159119][ T712] _printk+0xc7/0x100 [ 45.159123][ T712] ? snapshot_read.cold+0x21/0x21 [ 45.159125][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.159127][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.159130][ T712] ? validate_chain+0x38b/0xc20 [ 45.159132][ T712] ? netdev_name+0x43/0x60 [ 45.159136][ T712] ? __netdev_printk+0x17f/0x1d0 [ 45.159139][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.159141][ T712] netdev_info+0xe2/0x116 [ 45.159144][ T712] ? netdev_notice+0x120/0x120 [ 45.159146][ T712] ? find_held_lock+0x2b/0x80 [ 45.159149][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 45.159152][ T712] ? mark_held_locks+0x40/0x70 [ 45.159155][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.159157][ T712] netif_change_name.cold+0x4f/0x89 [ 45.159160][ T712] ? register_netdev+0x40/0x40 [ 45.159161][ T712] ? is_bpf_text_address+0x68/0x110 [ 45.159166][ T712] ? netdev_adjacent_rename_links+0x470/0x470 [ 45.159169][ T712] ? __kernel_text_address+0x12/0x30 [ 45.159171][ T712] ? write_profile+0xf0/0xf0 [ 45.159175][ T712] ? __asan_memset+0x27/0x50 [ 45.159181][ T712] do_setlink.isra.0+0x1f7d/0x2a60 [ 45.159184][ T712] ? stack_trace_save+0x93/0xc0 [ 45.159186][ T712] ? rtnl_link_get_size+0x350/0x350 [ 45.159187][ T712] ? rcu_read_lock_any_held+0x66/0x90 [ 45.159189][ T712] ? stack_depot_save_flags+0x38e/0x790 [ 45.159193][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.159195][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.159197][ T712] ? validate_chain+0x38b/0xc20 [ 45.159199][ T712] ? kasan_save_stack+0x3d/0x50 [ 45.159201][ T712] ? kasan_save_stack+0x2f/0x50 [ 45.159202][ T712] ? kasan_save_track+0x14/0x30 [ 45.159203][ T712] ? __kasan_kmalloc+0x7b/0x90 [ 45.159205][ T712] ? __lock_acquire+0x518/0xc20 [ 45.159207][ T712] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 45.159210][ T712] ? ___sys_sendmsg+0xd0/0x1d0 [ 45.159214][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 45.159216][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 45.159218][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159220][ T712] ? lock_acquire+0x13c/0x160 [ 45.159221][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159223][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159224][ T712] ? trace_contention_end+0xb3/0x180 [ 45.159226][ T712] ? __mutex_lock+0x1db/0x1ea0 [ 45.159228][ T712] ? __mutex_lock+0x9a3/0x1ea0 [ 45.159230][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 45.159233][ T712] ? ww_mutex_lock+0x160/0x160 [ 45.159234][ T712] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.159239][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159241][ T712] ? __rtnl_newlink+0x3fa/0xa50 [ 45.159247][ T712] rtnl_newlink+0x9f1/0x11b0 [ 45.159252][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 45.159254][ T712] ? __lock_acquire+0x518/0xc20 [ 45.159258][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 45.159260][ T712] ? find_held_lock+0x2b/0x80 [ 45.159262][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 45.159264][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 45.159267][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 45.159269][ T712] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.159273][ T712] ? rtnl_link_fill+0x920/0x920 [ 45.159274][ T712] ? __lock_acquire+0x518/0xc20 [ 45.159278][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 45.159280][ T712] ? find_held_lock+0x2b/0x80 [ 45.159284][ T712] netlink_rcv_skb+0x14e/0x3a0 [ 45.159287][ T712] ? rtnl_link_fill+0x920/0x920 [ 45.159289][ T712] ? netlink_ack+0xcf0/0xcf0 [ 45.159296][ T712] ? netlink_deliver_tap+0xc5/0x330 [ 45.159298][ T712] ? netlink_deliver_tap+0x13c/0x330 [ 45.159302][ T712] netlink_unicast+0x486/0x750 [ 45.159306][ T712] ? netlink_attachskb+0x810/0x810 [ 45.159309][ T712] ? find_held_lock+0x2b/0x80 [ 45.159313][ T712] netlink_sendmsg+0x75b/0xc90 [ 45.159317][ T712] ? netlink_unicast+0x750/0x750 [ 45.159321][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 45.159322][ T712] ? __import_iovec+0x36c/0x620 [ 45.159328][ T712] __sock_sendmsg+0xce/0x190 [ 45.159330][ T712] ____sys_sendmsg+0x61a/0x860 [ 45.159333][ T712] ? copy_msghdr_from_user+0x279/0x420 [ 45.159335][ T712] ? sock_write_iter+0x400/0x400 [ 45.159337][ T712] ? move_addr_to_kernel+0x40/0x40 [ 45.159344][ T712] ___sys_sendmsg+0x14e/0x1d0 [ 45.159347][ T712] ? copy_msghdr_from_user+0x420/0x420 [ 45.159362][ T712] __sys_sendmsg+0x12c/0x1d0 [ 45.159365][ T712] ? __sys_sendmsg_sock+0x20/0x20 [ 45.159371][ T712] ? rcu_is_watching+0x16/0xd0 [ 45.159374][ T712] do_syscall_64+0xff/0x530 [ 45.159377][ T712] ? exc_page_fault+0xee/0x100 [ 45.159380][ T712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.159383][ T712] RIP: 0033:0x7f28a283054e [ 45.159386][ T712] 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 [ 45.159388][ T712] RSP: 002b:00007ffd29e35e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.159394][ T712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f28a283054e [ 45.159395][ T712] RDX: 0000000000000000 RSI: 00007ffd29e35ee0 RDI: 0000000000000005 [ 45.159396][ T712] RBP: 00007ffd29e35e40 R08: 0000000000000000 R09: 0000000000000000 [ 45.159397][ T712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9184d5 [ 45.159398][ T712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd29e365b0 [ 45.159404][ T712] [ 45.307133][ T714] eth0: renamed from r2h1 [ 45.425994][ T717] eth2: renamed from r2h2 [ 45.543929][ T720] eth1: renamed from r2r1 [ 45.705429][ T726] br0: port 1(eth0) entered blocking state [ 45.705777][ T726] br0: port 1(eth0) entered disabled state [ 45.706126][ T726] eth0: entered allmulticast mode [ 45.707210][ T726] eth0: entered promiscuous mode [ 45.709179][ T38] br0: port 1(eth0) entered blocking state [ 45.709456][ T38] br0: port 1(eth0) entered forwarding state [ 45.740333][ T727] br0: port 2(eth1) entered blocking state [ 45.740652][ T727] br0: port 2(eth1) entered disabled state [ 45.740927][ T727] eth1: entered allmulticast mode [ 45.742162][ T727] eth1: entered promiscuous mode [ 45.742791][ T727] br0: port 2(eth1) entered blocking state [ 45.743069][ T727] br0: port 2(eth1) entered forwarding state [ 58.943681][ T71] eth1: left allmulticast mode [ 58.943706][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.943709][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 58.943712][ T71] preempt_count: 1, expected: 0 [ 58.943713][ T71] RCU nest depth: 0, expected: 0 [ 58.943714][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 58.943717][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 58.943734][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 58.943741][ T71] #2: ffffffffa02ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 58.943749][ T71] #3: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 58.943754][ T71] #4: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.943760][ T71] #5: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.943766][ T71] #6: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.943772][ T71] #7: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.943779][ T71] irq event stamp: 356642 [ 58.943780][ T71] hardirqs last enabled at (356641): [] __down_trylock_console_sem+0x86/0xa0 [ 58.943784][ T71] hardirqs last disabled at (356642): [] console_emit_next_record+0x3d4/0x4c0 [ 58.943787][ T71] softirqs last enabled at (356594): [] netlink_release+0x17b/0xcf0 [ 58.943792][ T71] softirqs last disabled at (356592): [] netlink_release+0xd2/0xcf0 [ 58.943795][ T71] Preemption disabled at: [ 58.943796][ T71] [] vprintk_emit+0x31b/0x3e0 [ 58.943803][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.943808][ T71] Tainted: [W]=WARN [ 58.943809][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.943811][ T71] Workqueue: netns cleanup_net [ 58.943816][ T71] Call Trace: [ 58.943818][ T71] [ 58.943821][ T71] dump_stack_lvl+0x6f/0xa0 [ 58.943829][ T71] ? vprintk_emit+0x31b/0x3e0 [ 58.943832][ T71] __might_resched.cold+0x1fe/0x2c1 [ 58.943838][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.943844][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 58.943851][ T71] __kmalloc_noprof+0x443/0x760 [ 58.943854][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 58.943864][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 58.943868][ T71] alloc_buf.isra.0+0x4b/0x260 [ 58.943874][ T71] put_chars+0x1e1/0x2f0 [ 58.943878][ T71] ? __send_to_port+0x420/0x420 [ 58.943880][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.943886][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.943890][ T71] ? validate_chain+0x38b/0xc20 [ 58.943899][ T71] hvc_console_print+0x292/0x780 [ 58.943904][ T71] ? __lock_acquire+0x518/0xc20 [ 58.943913][ T71] ? hvc_write+0x3a0/0x3a0 [ 58.943919][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.943928][ T71] console_emit_next_record+0x22f/0x4c0 [ 58.943935][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 58.943937][ T71] ? console_flush_one_record+0x106/0x710 [ 58.943943][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.943946][ T71] ? lock_acquire+0x13c/0x160 [ 58.943953][ T71] console_flush_one_record+0x46f/0x710 [ 58.943961][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 58.943963][ T71] ? __lock_acquire+0x518/0xc20 [ 58.943974][ T71] console_unlock+0xee/0x1f0 [ 58.943978][ T71] ? console_flush_one_record+0x710/0x710 [ 58.943981][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.943984][ T71] ? lock_acquire+0xe0/0x160 [ 58.943991][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.943994][ T71] ? vprintk_emit+0x320/0x3e0 [ 58.943999][ T71] vprintk_emit+0x37c/0x3e0 [ 58.944005][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 58.944007][ T71] ? cleanup_net+0x431/0x940 [ 58.944010][ T71] ? worker_thread+0x4f1/0xd60 [ 58.944012][ T71] ? kthread+0x367/0x460 [ 58.944015][ T71] ? ret_from_fork+0x474/0x6b0 [ 58.944019][ T71] ? ret_from_fork_asm+0x11/0x20 [ 58.944027][ T71] _printk+0xc7/0x100 [ 58.944033][ T71] ? snapshot_read.cold+0x21/0x21 [ 58.944040][ T71] ? netdev_name+0x43/0x60 [ 58.944046][ T71] ? __netdev_printk+0x17f/0x1d0 [ 58.944053][ T71] netdev_info+0xe2/0x116 [ 58.944057][ T71] ? netdev_notice+0x120/0x120 [ 58.944065][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.944075][ T71] ? __up_read+0x355/0x9e0 [ 58.944079][ T71] ? down_write_nested+0x200/0x200 [ 58.944083][ T71] ? mutex_is_locked+0x1c/0x50 [ 58.944087][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 58.944094][ T71] dev_set_allmulti+0xa6/0x240 [ 58.944100][ T71] del_nbp+0xb7/0xc10 [ 58.944105][ T71] ? unregister_netdevice_many+0x20/0x20 [ 58.944107][ T71] ? net_generic+0xb3/0x1e0 [ 58.944115][ T71] br_dev_delete+0x9d/0x1e0 [ 58.944122][ T71] br_net_exit_rtnl+0xb8/0x110 [ 58.944127][ T71] ops_undo_list+0x5be/0x8f0 [ 58.944133][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 58.944138][ T71] ? netns_install+0x2a0/0x2a0 [ 58.944141][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 58.944146][ T71] ? idr_destroy+0x121/0x250 [ 58.944154][ T71] cleanup_net+0x431/0x940 [ 58.944159][ T71] ? net_passive_dec+0x230/0x230 [ 58.944166][ T71] ? lock_acquire+0x13c/0x160 [ 58.944169][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.944175][ T71] process_one_work+0xe3e/0x1560 [ 58.944188][ T71] ? __queue_delayed_work+0x470/0x470 [ 58.944193][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 58.944207][ T71] worker_thread+0x4f1/0xd60 [ 58.944215][ T71] ? rescuer_thread+0x1340/0x1340 [ 58.944218][ T71] ? __kthread_parkme+0xbd/0x210 [ 58.944222][ T71] ? rescuer_thread+0x1340/0x1340 [ 58.944227][ T71] ? rescuer_thread+0x1340/0x1340 [ 58.944231][ T71] kthread+0x367/0x460 [ 58.944234][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.944239][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.944244][ T71] ret_from_fork+0x474/0x6b0 [ 58.944248][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.944254][ T71] ? __switch_to+0x5a3/0xe00 [ 58.944259][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.944264][ T71] ret_from_fork_asm+0x11/0x20 [ 58.944279][ T71] [ 58.995150][ T71] eth1: left promiscuous mode [ 58.995508][ T71] br0: port 2(eth1) entered disabled state [ 59.000031][ T71] eth0: left allmulticast mode [ 59.000251][ T71] eth0: left promiscuous mode [ 59.000542][ T71] br0: port 1(eth0) entered disabled state [ 61.859006][ T954] eth0: renamed from r1h1 [ 61.859023][ T954] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.859026][ T954] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 954, name: ip [ 61.859027][ T954] preempt_count: 1, expected: 0 [ 61.859028][ T954] RCU nest depth: 0, expected: 0 [ 61.859029][ T954] locks held by ip/954: 5, last CPU#3: [ 61.859031][ T954] #0: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.859044][ T954] #1: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.859050][ T954] #2: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.859054][ T954] #3: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.859058][ T954] #4: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.859062][ T954] irq event stamp: 28494 [ 61.859063][ T954] hardirqs last enabled at (28493): [] __down_trylock_console_sem+0x86/0xa0 [ 61.859066][ T954] hardirqs last disabled at (28494): [] console_emit_next_record+0x3d4/0x4c0 [ 61.859068][ T954] softirqs last enabled at (28488): [] netif_change_name+0x216/0x8c0 [ 61.859071][ T954] softirqs last disabled at (28486): [] netif_change_name+0x1ad/0x8c0 [ 61.859074][ T954] Preemption disabled at: [ 61.859074][ T954] [] vprintk_emit+0x31b/0x3e0 [ 61.859084][ T954] CPU: 3 UID: 0 PID: 954 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.859087][ T954] Tainted: [W]=WARN [ 61.859088][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.859090][ T954] Call Trace: [ 61.859092][ T954] [ 61.859093][ T954] dump_stack_lvl+0x6f/0xa0 [ 61.859099][ T954] ? vprintk_emit+0x31b/0x3e0 [ 61.859101][ T954] __might_resched.cold+0x1fe/0x2c1 [ 61.859106][ T954] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.859110][ T954] ? __kmalloc_noprof+0xdb/0x760 [ 61.859114][ T954] __kmalloc_noprof+0x443/0x760 [ 61.859116][ T954] ? alloc_buf.isra.0+0x4b/0x260 [ 61.859123][ T954] ? do_raw_spin_unlock+0x59/0x250 [ 61.859125][ T954] alloc_buf.isra.0+0x4b/0x260 [ 61.859129][ T954] put_chars+0x1e1/0x2f0 [ 61.859132][ T954] ? __send_to_port+0x420/0x420 [ 61.859138][ T954] hvc_console_print+0x292/0x780 [ 61.859146][ T954] ? hvc_write+0x3a0/0x3a0 [ 61.859149][ T954] ? lock_acquire+0x13c/0x160 [ 61.859153][ T954] console_emit_next_record+0x22f/0x4c0 [ 61.859157][ T954] ? devkmsg_read+0x4b0/0x4b0 [ 61.859159][ T954] ? console_flush_one_record+0x106/0x710 [ 61.859162][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859165][ T954] ? lock_acquire+0x13c/0x160 [ 61.859169][ T954] console_flush_one_record+0x46f/0x710 [ 61.859173][ T954] ? console_emit_next_record+0x4c0/0x4c0 [ 61.859175][ T954] ? __lock_acquire+0x518/0xc20 [ 61.859180][ T954] console_unlock+0xee/0x1f0 [ 61.859183][ T954] ? console_flush_one_record+0x710/0x710 [ 61.859185][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859186][ T954] ? lock_acquire+0xe0/0x160 [ 61.859190][ T954] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.859192][ T954] ? vprintk_emit+0x320/0x3e0 [ 61.859194][ T954] vprintk_emit+0x37c/0x3e0 [ 61.859198][ T954] ? wake_up_klogd_work_func+0x90/0x90 [ 61.859200][ T954] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.859205][ T954] _printk+0xc7/0x100 [ 61.859208][ T954] ? snapshot_read.cold+0x21/0x21 [ 61.859210][ T954] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.859212][ T954] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.859215][ T954] ? validate_chain+0x38b/0xc20 [ 61.859217][ T954] ? netdev_name+0x43/0x60 [ 61.859221][ T954] ? __netdev_printk+0x17f/0x1d0 [ 61.859224][ T954] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.859226][ T954] netdev_info+0xe2/0x116 [ 61.859229][ T954] ? netdev_notice+0x120/0x120 [ 61.859233][ T954] ? find_held_lock+0x2b/0x80 [ 61.859236][ T954] ? __lock_release.isra.0+0x69/0x1a0 [ 61.859238][ T954] ? mark_held_locks+0x40/0x70 [ 61.859242][ T954] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.859244][ T954] netif_change_name.cold+0x4f/0x89 [ 61.859246][ T954] ? register_netdev+0x40/0x40 [ 61.859247][ T954] ? is_bpf_text_address+0x68/0x110 [ 61.859252][ T954] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.859255][ T954] ? __kernel_text_address+0x12/0x30 [ 61.859257][ T954] ? write_profile+0xf0/0xf0 [ 61.859261][ T954] ? __asan_memset+0x27/0x50 [ 61.859267][ T954] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.859270][ T954] ? stack_trace_save+0x93/0xc0 [ 61.859272][ T954] ? rtnl_link_get_size+0x350/0x350 [ 61.859274][ T954] ? rcu_read_lock_any_held+0x66/0x90 [ 61.859276][ T954] ? stack_depot_save_flags+0x38e/0x790 [ 61.859279][ T954] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.859281][ T954] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.859283][ T954] ? validate_chain+0x38b/0xc20 [ 61.859285][ T954] ? kasan_save_stack+0x3d/0x50 [ 61.859287][ T954] ? kasan_save_stack+0x2f/0x50 [ 61.859288][ T954] ? kasan_save_track+0x14/0x30 [ 61.859289][ T954] ? __kasan_kmalloc+0x7b/0x90 [ 61.859292][ T954] ? __lock_acquire+0x518/0xc20 [ 61.859294][ T954] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.859297][ T954] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.859300][ T954] ? lock_acquire.part.0+0xd4/0x280 [ 61.859302][ T954] ? rtnl_newlink+0x9a8/0x11b0 [ 61.859305][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859306][ T954] ? lock_acquire+0x13c/0x160 [ 61.859308][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859309][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859310][ T954] ? trace_contention_end+0xb3/0x180 [ 61.859313][ T954] ? __mutex_lock+0x1db/0x1ea0 [ 61.859314][ T954] ? __mutex_lock+0x9a3/0x1ea0 [ 61.859316][ T954] ? rtnl_newlink+0x9a8/0x11b0 [ 61.859319][ T954] ? ww_mutex_lock+0x160/0x160 [ 61.859320][ T954] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.859325][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859327][ T954] ? __rtnl_newlink+0x3fa/0xa50 [ 61.859332][ T954] rtnl_newlink+0x9f1/0x11b0 [ 61.859338][ T954] ? rtnl_bridge_getlink+0x850/0x850 [ 61.859339][ T954] ? __lock_acquire+0x518/0xc20 [ 61.859344][ T954] ? lock_acquire.part.0+0xd4/0x280 [ 61.859346][ T954] ? find_held_lock+0x2b/0x80 [ 61.859348][ T954] ? rtnl_bridge_getlink+0x850/0x850 [ 61.859349][ T954] ? __lock_release.isra.0+0x69/0x1a0 [ 61.859353][ T954] ? rtnl_bridge_getlink+0x850/0x850 [ 61.859355][ T954] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.859358][ T954] ? rtnl_link_fill+0x920/0x920 [ 61.859359][ T954] ? __lock_acquire+0x518/0xc20 [ 61.859364][ T954] ? lock_acquire.part.0+0xd4/0x280 [ 61.859366][ T954] ? find_held_lock+0x2b/0x80 [ 61.859369][ T954] netlink_rcv_skb+0x14e/0x3a0 [ 61.859372][ T954] ? rtnl_link_fill+0x920/0x920 [ 61.859375][ T954] ? netlink_ack+0xcf0/0xcf0 [ 61.859381][ T954] ? netlink_deliver_tap+0xc5/0x330 [ 61.859383][ T954] ? netlink_deliver_tap+0x13c/0x330 [ 61.859387][ T954] netlink_unicast+0x486/0x750 [ 61.859395][ T954] ? netlink_attachskb+0x810/0x810 [ 61.859397][ T954] ? find_held_lock+0x2b/0x80 [ 61.859401][ T954] netlink_sendmsg+0x75b/0xc90 [ 61.859405][ T954] ? netlink_unicast+0x750/0x750 [ 61.859409][ T954] ? __lock_release.isra.0+0x69/0x1a0 [ 61.859411][ T954] ? __import_iovec+0x36c/0x620 [ 61.859416][ T954] __sock_sendmsg+0xce/0x190 [ 61.859419][ T954] ____sys_sendmsg+0x61a/0x860 [ 61.859421][ T954] ? copy_msghdr_from_user+0x279/0x420 [ 61.859423][ T954] ? sock_write_iter+0x400/0x400 [ 61.859425][ T954] ? move_addr_to_kernel+0x40/0x40 [ 61.859432][ T954] ___sys_sendmsg+0x14e/0x1d0 [ 61.859435][ T954] ? copy_msghdr_from_user+0x420/0x420 [ 61.859450][ T954] __sys_sendmsg+0x12c/0x1d0 [ 61.859453][ T954] ? __sys_sendmsg_sock+0x20/0x20 [ 61.859459][ T954] ? rcu_is_watching+0x16/0xd0 [ 61.859462][ T954] do_syscall_64+0xff/0x530 [ 61.859465][ T954] ? exc_page_fault+0xee/0x100 [ 61.859468][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.859470][ T954] RIP: 0033:0x7f9e10f6c54e [ 61.859474][ T954] 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 [ 61.859476][ T954] RSP: 002b:00007ffc90340c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.859478][ T954] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9e10f6c54e [ 61.859480][ T954] RDX: 0000000000000000 RSI: 00007ffc90340cb0 RDI: 0000000000000005 [ 61.859481][ T954] RBP: 00007ffc90340c10 R08: 0000000000000000 R09: 0000000000000000 [ 61.859482][ T954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9184e6 [ 61.859483][ T954] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc90341380 [ 61.859489][ T954] [ 62.002025][ T956] eth0: renamed from r2h1 [ 62.144967][ T959] eth2: renamed from r2h2 [ 62.315163][ T962] eth1: renamed from r2r1 [ 62.798277][ T977] br0: port 1(eth0) entered blocking state [ 62.798675][ T977] br0: port 1(eth0) entered disabled state [ 62.799110][ T977] eth0: entered allmulticast mode [ 62.800176][ T977] eth0: entered promiscuous mode [ 62.802311][ T867] br0: port 1(eth0) entered blocking state [ 62.802756][ T867] br0: port 1(eth0) entered forwarding state [ 62.839095][ T978] br0: port 2(eth1) entered blocking state [ 62.839457][ T978] br0: port 2(eth1) entered disabled state [ 62.839785][ T978] eth1: entered allmulticast mode [ 62.840890][ T978] eth1: entered promiscuous mode [ 62.842182][ T38] br0: port 2(eth1) entered blocking state [ 62.842491][ T38] br0: port 2(eth1) entered forwarding state [ 75.961632][ T71] eth1: left allmulticast mode [ 75.961653][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.961656][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 75.961657][ T71] preempt_count: 1, expected: 0 [ 75.961658][ T71] RCU nest depth: 0, expected: 0 [ 75.961659][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 75.961661][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 75.961674][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 75.961678][ T71] #2: ffffffffa02ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 75.961684][ T71] #3: ffffffffa031b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 75.961687][ T71] #4: ffffffff9fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.961691][ T71] #5: ffffffff9fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.961695][ T71] #6: ffffffff9fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.961699][ T71] #7: ffffffff9fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.961703][ T71] irq event stamp: 513278 [ 75.961703][ T71] hardirqs last enabled at (513277): [] __down_trylock_console_sem+0x86/0xa0 [ 75.961707][ T71] hardirqs last disabled at (513278): [] console_emit_next_record+0x3d4/0x4c0 [ 75.961709][ T71] softirqs last enabled at (513232): [] netlink_release+0x17b/0xcf0 [ 75.961712][ T71] softirqs last disabled at (513230): [] netlink_release+0xd2/0xcf0 [ 75.961714][ T71] Preemption disabled at: [ 75.961715][ T71] [] vprintk_emit+0x31b/0x3e0 [ 75.961720][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.961724][ T71] Tainted: [W]=WARN [ 75.961725][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.961726][ T71] Workqueue: netns cleanup_net [ 75.961729][ T71] Call Trace: [ 75.961731][ T71] [ 75.961733][ T71] dump_stack_lvl+0x6f/0xa0 [ 75.961739][ T71] ? vprintk_emit+0x31b/0x3e0 [ 75.961740][ T71] __might_resched.cold+0x1fe/0x2c1 [ 75.961745][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.961749][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 75.961753][ T71] __kmalloc_noprof+0x443/0x760 [ 75.961755][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 75.961762][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 75.961765][ T71] alloc_buf.isra.0+0x4b/0x260 [ 75.961769][ T71] put_chars+0x1e1/0x2f0 [ 75.961771][ T71] ? __send_to_port+0x420/0x420 [ 75.961772][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.961776][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.961779][ T71] ? validate_chain+0x38b/0xc20 [ 75.961784][ T71] hvc_console_print+0x292/0x780 [ 75.961788][ T71] ? __lock_acquire+0x518/0xc20 [ 75.961793][ T71] ? hvc_write+0x3a0/0x3a0 [ 75.961796][ T71] ? rcu_is_watching+0x16/0xd0 [ 75.961801][ T71] console_emit_next_record+0x22f/0x4c0 [ 75.961806][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 75.961808][ T71] ? console_flush_one_record+0x106/0x710 [ 75.961811][ T71] ? rcu_is_watching+0x16/0xd0 [ 75.961813][ T71] ? lock_acquire+0x13c/0x160 [ 75.961817][ T71] console_flush_one_record+0x46f/0x710 [ 75.961821][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 75.961823][ T71] ? __lock_acquire+0x518/0xc20 [ 75.961829][ T71] console_unlock+0xee/0x1f0 [ 75.961832][ T71] ? console_flush_one_record+0x710/0x710 [ 75.961834][ T71] ? rcu_is_watching+0x16/0xd0 [ 75.961835][ T71] ? lock_acquire+0xe0/0x160 [ 75.961839][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.961841][ T71] ? vprintk_emit+0x320/0x3e0 [ 75.961844][ T71] vprintk_emit+0x37c/0x3e0 [ 75.961847][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 75.961848][ T71] ? cleanup_net+0x431/0x940 [ 75.961850][ T71] ? worker_thread+0x4f1/0xd60 [ 75.961852][ T71] ? kthread+0x367/0x460 [ 75.961854][ T71] ? ret_from_fork+0x474/0x6b0 [ 75.961857][ T71] ? ret_from_fork_asm+0x11/0x20 [ 75.961862][ T71] _printk+0xc7/0x100 [ 75.961867][ T71] ? snapshot_read.cold+0x21/0x21 [ 75.961871][ T71] ? netdev_name+0x43/0x60 [ 75.961875][ T71] ? __netdev_printk+0x17f/0x1d0 [ 75.961879][ T71] netdev_info+0xe2/0x116 [ 75.961882][ T71] ? netdev_notice+0x120/0x120 [ 75.961886][ T71] ? rcu_is_watching+0x16/0xd0 [ 75.961888][ T71] ? __up_read+0x355/0x9e0 [ 75.961891][ T71] ? down_write_nested+0x200/0x200 [ 75.961893][ T71] ? mutex_is_locked+0x1c/0x50 [ 75.961895][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 75.961899][ T71] dev_set_allmulti+0xa6/0x240 [ 75.961903][ T71] del_nbp+0xb7/0xc10 [ 75.961907][ T71] ? unregister_netdevice_many+0x20/0x20 [ 75.961908][ T71] ? net_generic+0xb3/0x1e0 [ 75.961913][ T71] br_dev_delete+0x9d/0x1e0 [ 75.961917][ T71] br_net_exit_rtnl+0xb8/0x110 [ 75.961920][ T71] ops_undo_list+0x5be/0x8f0 [ 75.961924][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 75.961928][ T71] ? netns_install+0x2a0/0x2a0 [ 75.961929][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 75.961933][ T71] ? idr_destroy+0x121/0x250 [ 75.961937][ T71] cleanup_net+0x431/0x940 [ 75.961941][ T71] ? net_passive_dec+0x230/0x230 [ 75.961944][ T71] ? lock_acquire+0x13c/0x160 [ 75.961946][ T71] ? rcu_is_watching+0x16/0xd0 [ 75.961950][ T71] process_one_work+0xe3e/0x1560 [ 75.961957][ T71] ? __queue_delayed_work+0x470/0x470 [ 75.961960][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 75.961968][ T71] worker_thread+0x4f1/0xd60 [ 75.961972][ T71] ? rescuer_thread+0x1340/0x1340 [ 75.961974][ T71] ? __kthread_parkme+0xbd/0x210 [ 75.961977][ T71] ? rescuer_thread+0x1340/0x1340 [ 75.961980][ T71] ? rescuer_thread+0x1340/0x1340 [ 75.961982][ T71] kthread+0x367/0x460 [ 75.961984][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.961987][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.961990][ T71] ret_from_fork+0x474/0x6b0 [ 75.961993][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.961996][ T71] ? __switch_to+0x5a3/0xe00 [ 75.962000][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.962003][ T71] ret_from_fork_asm+0x11/0x20 [ 75.962011][ T71] [ 75.986347][ T71] eth1: left promiscuous mode [ 75.986726][ T71] br0: port 2(eth1) entered disabled state [ 75.991291][ T71] eth0: left allmulticast mode [ 75.991513][ T71] eth0: left promiscuous mode [ 75.991796][ T71] br0: port 1(eth0) entered disabled state