[ 10.148642][ T211] br0: port 1(dummy0) entered blocking state [ 10.148659][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.148662][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: ip [ 10.148664][ T211] preempt_count: 1, expected: 0 [ 10.148665][ T211] RCU nest depth: 0, expected: 0 [ 10.148667][ T211] INFO: lockdep is turned off. [ 10.148668][ T211] irq event stamp: 0 [ 10.148670][ T211] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 10.148675][ T211] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 10.148683][ T211] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 10.148686][ T211] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 10.148688][ T211] Preemption disabled at: [ 10.148689][ T211] [] vprintk_emit+0x31b/0x3e0 [ 10.148697][ T211] CPU: 0 UID: 0 PID: 211 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.148701][ T211] Tainted: [W]=WARN [ 10.148703][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.148705][ T211] Call Trace: [ 10.148707][ T211] [ 10.148708][ T211] dump_stack_lvl+0x6f/0xa0 [ 10.148714][ T211] ? vprintk_emit+0x31b/0x3e0 [ 10.148716][ T211] __might_resched.cold+0x1fe/0x2c1 [ 10.148721][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.148726][ T211] ? __asan_memcpy+0x3c/0x60 [ 10.148730][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148733][ T211] __kmalloc_noprof+0x443/0x760 [ 10.148736][ T211] ? __rwlock_init+0x150/0x150 [ 10.148740][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 10.148746][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 10.148748][ T211] alloc_buf.isra.0+0x4b/0x260 [ 10.148752][ T211] put_chars+0x1e1/0x2f0 [ 10.148754][ T211] ? __send_to_port+0x420/0x420 [ 10.148757][ T211] ? console_prepend_replay+0x20/0x20 [ 10.148761][ T211] hvc_console_print+0x292/0x780 [ 10.148768][ T211] ? hvc_write+0x3a0/0x3a0 [ 10.148770][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148772][ T211] ? lock_acquire+0x13c/0x160 [ 10.148776][ T211] console_emit_next_record+0x22f/0x4c0 [ 10.148780][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 10.148783][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148785][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148786][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148788][ T211] ? lock_acquire+0x13c/0x160 [ 10.148791][ T211] ? console_flush_one_record+0x111/0x710 [ 10.148794][ T211] console_flush_one_record+0x46f/0x710 [ 10.148798][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 10.148802][ T211] console_unlock+0xee/0x1f0 [ 10.148804][ T211] ? lock_acquire+0x13c/0x160 [ 10.148807][ T211] ? console_flush_one_record+0x710/0x710 [ 10.148809][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148811][ T211] ? lock_release+0x184/0x1f0 [ 10.148813][ T211] ? lock_acquire+0xe0/0x160 [ 10.148816][ T211] ? __rcu_read_lock+0x70/0x70 [ 10.148818][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.148821][ T211] ? vprintk_emit+0x320/0x3e0 [ 10.148823][ T211] vprintk_emit+0x37c/0x3e0 [ 10.148826][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 10.148828][ T211] ? trace_contention_end+0xb3/0x180 [ 10.148830][ T211] ? __mutex_lock+0x1db/0x1ea0 [ 10.148834][ T211] ? __mutex_lock+0x9a3/0x1ea0 [ 10.148837][ T211] _printk+0xc7/0x100 [ 10.148841][ T211] ? snapshot_read.cold+0x21/0x21 [ 10.148843][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148845][ T211] ? lock_release+0x184/0x1f0 [ 10.148848][ T211] ? __mutex_unlock_slowpath+0x9e/0x740 [ 10.148851][ T211] br_set_state+0x22f/0x430 [ 10.148857][ T211] br_init_port+0xc4/0x200 [ 10.148859][ T211] new_nbp+0x3a0/0x650 [ 10.148863][ T211] br_add_if+0x212/0x1320 [ 10.148865][ T211] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.148867][ T211] ? is_bpf_text_address+0x72/0x110 [ 10.148872][ T211] do_set_master+0x3b2/0x780 [ 10.148877][ T211] do_setlink.isra.0+0x9ec/0x2a60 [ 10.148879][ T211] ? stack_trace_save+0x93/0xc0 [ 10.148883][ T211] ? rtnl_link_get_size+0x350/0x350 [ 10.148885][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148887][ T211] ? stack_depot_save_flags+0x1bc/0x790 [ 10.148892][ T211] ? kasan_save_stack+0x3d/0x50 [ 10.148895][ T211] ? kasan_save_stack+0x2f/0x50 [ 10.148897][ T211] ? kasan_save_track+0x14/0x30 [ 10.148898][ T211] ? __kasan_kmalloc+0x7b/0x90 [ 10.148900][ T211] ? __kmalloc_cache_noprof+0x29a/0x620 [ 10.148902][ T211] ? rtnl_newlink+0x124/0x11b0 [ 10.148904][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.148906][ T211] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.148910][ T211] ? netlink_unicast+0x486/0x750 [ 10.148912][ T211] ? netlink_sendmsg+0x75b/0xc90 [ 10.148914][ T211] ? __sock_sendmsg+0xce/0x190 [ 10.148918][ T211] ? ____sys_sendmsg+0x61a/0x860 [ 10.148920][ T211] ? ___sys_sendmsg+0x14e/0x1d0 [ 10.148922][ T211] ? __sys_sendmsg+0x12c/0x1d0 [ 10.148929][ T211] ? do_syscall_64+0xff/0x530 [ 10.148932][ T211] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.148936][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148938][ T211] ? lock_acquire+0x13c/0x160 [ 10.148941][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148942][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148944][ T211] ? trace_contention_end+0xb3/0x180 [ 10.148946][ T211] ? __mutex_lock+0x1db/0x1ea0 [ 10.148948][ T211] ? __mutex_lock+0x9a3/0x1ea0 [ 10.148950][ T211] ? rtnl_newlink+0x9a8/0x11b0 [ 10.148952][ T211] ? ww_mutex_lock+0x160/0x160 [ 10.148954][ T211] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.148958][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148960][ T211] ? __rtnl_newlink+0x3fa/0xa50 [ 10.148964][ T211] rtnl_newlink+0x9f1/0x11b0 [ 10.148967][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148969][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 10.148971][ T211] ? lock_acquire+0x13c/0x160 [ 10.148973][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148976][ T211] ? is_bpf_text_address+0x3e/0x110 [ 10.148978][ T211] ? is_bpf_text_address+0x72/0x110 [ 10.148980][ T211] ? kernel_text_address+0x149/0x170 [ 10.148984][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148985][ T211] ? cap_capable+0x1d7/0x3d0 [ 10.148989][ T211] ? arch_stack_walk+0xed/0x130 [ 10.148993][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148995][ T211] ? lock_acquire+0x13c/0x160 [ 10.148997][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.148999][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 10.149001][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.149004][ T211] ? rtnl_link_fill+0x920/0x920 [ 10.149006][ T211] ? filter_irq_stacks+0xd0/0xd0 [ 10.149009][ T211] ? stack_depot_save_flags+0x1bc/0x790 [ 10.149013][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 10.149015][ T211] ? rtnl_link_fill+0x920/0x920 [ 10.149018][ T211] ? lock_release+0x184/0x1f0 [ 10.149020][ T211] ? netlink_ack+0xcf0/0xcf0 [ 10.149023][ T211] ? __netlink_lookup+0xb9/0x6b0 [ 10.149027][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.149029][ T211] ? lock_release+0x184/0x1f0 [ 10.149033][ T211] netlink_unicast+0x486/0x750 [ 10.149036][ T211] ? netlink_attachskb+0x810/0x810 [ 10.149038][ T211] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.149042][ T211] netlink_sendmsg+0x75b/0xc90 [ 10.149045][ T211] ? netlink_unicast+0x750/0x750 [ 10.149047][ T211] ? kernel_text_address+0x149/0x170 [ 10.149050][ T211] ? lock_acquire+0x13c/0x160 [ 10.149052][ T211] ? __import_iovec+0x36c/0x620 [ 10.149057][ T211] __sock_sendmsg+0xce/0x190 [ 10.149060][ T211] ____sys_sendmsg+0x61a/0x860 [ 10.149062][ T211] ? copy_msghdr_from_user+0x279/0x420 [ 10.149065][ T211] ? sock_write_iter+0x400/0x400 [ 10.149067][ T211] ? move_addr_to_kernel+0x40/0x40 [ 10.149069][ T211] ? filter_irq_stacks+0xd0/0xd0 [ 10.149073][ T211] ___sys_sendmsg+0x14e/0x1d0 [ 10.149076][ T211] ? copy_msghdr_from_user+0x420/0x420 [ 10.149084][ T211] __sys_sendmsg+0x12c/0x1d0 [ 10.149087][ T211] ? __sys_sendmsg_sock+0x20/0x20 [ 10.149092][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.149094][ T211] do_syscall_64+0xff/0x530 [ 10.149097][ T211] ? exc_page_fault+0xee/0x100 [ 10.149099][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.149102][ T211] RIP: 0033:0x7f8e903bb54e [ 10.149105][ T211] 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 [ 10.149107][ T211] RSP: 002b:00007ffcec7c5960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.149111][ T211] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8e903bb54e [ 10.149113][ T211] RDX: 0000000000000000 RSI: 00007ffcec7c5a10 RDI: 0000000000000005 [ 10.149115][ T211] RBP: 00007ffcec7c5970 R08: 0000000000000000 R09: 0000000000000000 [ 10.149116][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e52b [ 10.149118][ T211] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcec7c60e0 [ 10.149122][ T211] [ 10.189876][ T211] br0: port 1(dummy0) entered disabled state [ 10.190209][ T211] dummy0: entered allmulticast mode [ 10.191195][ T211] dummy0: entered promiscuous mode [ 10.199604][ T211] ip (211) used greatest stack depth: 23336 bytes left [ 10.223406][ T212] br0: port 1(dummy0) entered blocking state [ 10.223627][ T212] br0: port 1(dummy0) entered forwarding state [ 12.031898][ T68] dummy0: left allmulticast mode [ 12.031919][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.031922][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 12.031925][ T68] preempt_count: 1, expected: 0 [ 12.031926][ T68] RCU nest depth: 0, expected: 0 [ 12.031928][ T68] INFO: lockdep is turned off. [ 12.031935][ T68] irq event stamp: 16 [ 12.031936][ T68] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 12.031946][ T68] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 12.031950][ T68] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 12.031955][ T68] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.031958][ T68] Preemption disabled at: [ 12.031959][ T68] [] vprintk_emit+0x31b/0x3e0 [ 12.031967][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.031972][ T68] Tainted: [W]=WARN [ 12.031973][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.031976][ T68] Workqueue: netns cleanup_net [ 12.031983][ T68] Call Trace: [ 12.031985][ T68] [ 12.031987][ T68] dump_stack_lvl+0x6f/0xa0 [ 12.031994][ T68] ? vprintk_emit+0x31b/0x3e0 [ 12.031996][ T68] __might_resched.cold+0x1fe/0x2c1 [ 12.032001][ T68] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 12.032004][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.032008][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032011][ T68] __kmalloc_noprof+0x443/0x760 [ 12.032015][ T68] ? __rwlock_init+0x150/0x150 [ 12.032018][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 12.032024][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 12.032026][ T68] alloc_buf.isra.0+0x4b/0x260 [ 12.032030][ T68] put_chars+0x1e1/0x2f0 [ 12.032032][ T68] ? __send_to_port+0x420/0x420 [ 12.032035][ T68] ? console_prepend_replay+0x20/0x20 [ 12.032039][ T68] hvc_console_print+0x292/0x780 [ 12.032045][ T68] ? hvc_write+0x3a0/0x3a0 [ 12.032047][ T68] ? vsnprintf+0x527/0x1700 [ 12.032050][ T68] ? __rwlock_init+0x150/0x150 [ 12.032053][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032054][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032057][ T68] console_emit_next_record+0x22f/0x4c0 [ 12.032061][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 12.032064][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032065][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032067][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032069][ T68] ? lock_acquire+0x13c/0x160 [ 12.032072][ T68] ? console_flush_one_record+0x111/0x710 [ 12.032075][ T68] console_flush_one_record+0x46f/0x710 [ 12.032078][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 12.032082][ T68] console_unlock+0xee/0x1f0 [ 12.032085][ T68] ? lock_acquire+0x13c/0x160 [ 12.032087][ T68] ? console_flush_one_record+0x710/0x710 [ 12.032089][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032091][ T68] ? lock_release+0x184/0x1f0 [ 12.032093][ T68] ? lock_acquire+0xe0/0x160 [ 12.032096][ T68] ? __rcu_read_lock+0x70/0x70 [ 12.032098][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.032100][ T68] ? vprintk_emit+0x320/0x3e0 [ 12.032103][ T68] vprintk_emit+0x37c/0x3e0 [ 12.032105][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 12.032107][ T68] ? cleanup_net+0x431/0x940 [ 12.032110][ T68] ? worker_thread+0x4f1/0xd60 [ 12.032113][ T68] ? kthread+0x367/0x460 [ 12.032116][ T68] ? ret_from_fork+0x474/0x6b0 [ 12.032119][ T68] ? ret_from_fork_asm+0x11/0x20 [ 12.032123][ T68] _printk+0xc7/0x100 [ 12.032127][ T68] ? snapshot_read.cold+0x21/0x21 [ 12.032129][ T68] ? lock_acquire+0x13c/0x160 [ 12.032131][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032133][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032135][ T68] ? trace_contention_end+0xb3/0x180 [ 12.032137][ T68] ? netdev_name+0x43/0x60 [ 12.032141][ T68] ? __netdev_printk+0x17f/0x1d0 [ 12.032144][ T68] netdev_info+0xe2/0x116 [ 12.032147][ T68] ? netdev_notice+0x120/0x120 [ 12.032151][ T68] ? down_write_nested+0x200/0x200 [ 12.032153][ T68] ? trace_contention_end+0x34/0x180 [ 12.032155][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 12.032159][ T68] dev_set_allmulti+0xa6/0x240 [ 12.032163][ T68] del_nbp+0xb7/0xc10 [ 12.032167][ T68] ? unregister_netdevice_many+0x20/0x20 [ 12.032169][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032171][ T68] ? lock_release+0x184/0x1f0 [ 12.032173][ T68] br_dev_delete+0x9d/0x1e0 [ 12.032176][ T68] br_net_exit_rtnl+0xb8/0x110 [ 12.032180][ T68] ops_undo_list+0x5be/0x8f0 [ 12.032183][ T68] ? netns_install+0x2a0/0x2a0 [ 12.032185][ T68] ? idr_alloc+0xc0/0xc0 [ 12.032189][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032191][ T68] cleanup_net+0x431/0x940 [ 12.032194][ T68] ? net_passive_dec+0x230/0x230 [ 12.032197][ T68] ? lock_acquire+0x13c/0x160 [ 12.032199][ T68] ? rcu_is_watching+0x16/0xd0 [ 12.032202][ T68] process_one_work+0xe3e/0x1560 [ 12.032206][ T68] ? __queue_delayed_work+0x470/0x470 [ 12.032209][ T68] ? find_held_lock+0x2b/0x80 [ 12.032212][ T68] ? __rwlock_init+0x150/0x150 [ 12.032216][ T68] worker_thread+0x4f1/0xd60 [ 12.032219][ T68] ? rescuer_thread+0x1340/0x1340 [ 12.032221][ T68] ? __kthread_parkme+0xbd/0x210 [ 12.032224][ T68] ? rescuer_thread+0x1340/0x1340 [ 12.032227][ T68] ? rescuer_thread+0x1340/0x1340 [ 12.032229][ T68] kthread+0x367/0x460 [ 12.032232][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.032235][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.032238][ T68] ret_from_fork+0x474/0x6b0 [ 12.032241][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.032244][ T68] ? __switch_to+0x5a3/0xe00 [ 12.032248][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.032250][ T68] ret_from_fork_asm+0x11/0x20 [ 12.032255][ T68] [ 12.051298][ T68] dummy0: left promiscuous mode [ 12.051631][ T68] br0: port 1(dummy0) entered disabled state