[ 13.980763][ T243] eth0: renamed from r1h1 [ 13.980824][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.980826][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 13.980827][ T243] preempt_count: 1, expected: 0 [ 13.980828][ T243] RCU nest depth: 0, expected: 0 [ 13.980829][ T243] locks held by ip/243: 5, last CPU#0: [ 13.980832][ T243] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.980844][ T243] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.980849][ T243] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.980854][ T243] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.980857][ T243] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.980861][ T243] irq event stamp: 20778 [ 13.980862][ T243] hardirqs last enabled at (20777): [] __down_trylock_console_sem+0x86/0xa0 [ 13.980865][ T243] hardirqs last disabled at (20778): [] console_emit_next_record+0x3d4/0x4c0 [ 13.980867][ T243] softirqs last enabled at (20772): [] netif_change_name+0x216/0x8c0 [ 13.980871][ T243] softirqs last disabled at (20770): [] netif_change_name+0x1ad/0x8c0 [ 13.980873][ T243] Preemption disabled at: [ 13.980874][ T243] [] vprintk_emit+0x31b/0x3e0 [ 13.980879][ T243] CPU: 0 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.980882][ T243] Tainted: [W]=WARN [ 13.980883][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.980885][ T243] Call Trace: [ 13.980887][ T243] [ 13.980888][ T243] dump_stack_lvl+0x6f/0xa0 [ 13.980894][ T243] ? vprintk_emit+0x31b/0x3e0 [ 13.980896][ T243] __might_resched.cold+0x1fe/0x2c1 [ 13.980901][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.980905][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 13.980909][ T243] __kmalloc_noprof+0x443/0x760 [ 13.980911][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 13.980918][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 13.980921][ T243] alloc_buf.isra.0+0x4b/0x260 [ 13.980924][ T243] put_chars+0x1e1/0x2f0 [ 13.980927][ T243] ? __send_to_port+0x420/0x420 [ 13.980933][ T243] hvc_console_print+0x292/0x780 [ 13.980941][ T243] ? hvc_write+0x3a0/0x3a0 [ 13.980944][ T243] ? lock_acquire+0x13c/0x160 [ 13.980949][ T243] console_emit_next_record+0x22f/0x4c0 [ 13.980952][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 13.980954][ T243] ? console_flush_one_record+0x106/0x710 [ 13.980957][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.980960][ T243] ? lock_acquire+0x13c/0x160 [ 13.980964][ T243] console_flush_one_record+0x46f/0x710 [ 13.980968][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 13.980970][ T243] ? __lock_acquire+0x518/0xc20 [ 13.980975][ T243] console_unlock+0xee/0x1f0 [ 13.980978][ T243] ? console_flush_one_record+0x710/0x710 [ 13.980980][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.980982][ T243] ? lock_acquire+0xe0/0x160 [ 13.980986][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.980987][ T243] ? vprintk_emit+0x320/0x3e0 [ 13.980990][ T243] vprintk_emit+0x37c/0x3e0 [ 13.980993][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 13.980996][ T243] ? save_trace+0x68/0x280 [ 13.981000][ T243] _printk+0xc7/0x100 [ 13.981003][ T243] ? snapshot_read.cold+0x21/0x21 [ 13.981007][ T243] ? validate_chain+0x34a/0xc20 [ 13.981009][ T243] ? netdev_name+0x43/0x60 [ 13.981013][ T243] ? __netdev_printk+0x17f/0x1d0 [ 13.981016][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.981018][ T243] netdev_info+0xe2/0x116 [ 13.981021][ T243] ? netdev_notice+0x120/0x120 [ 13.981023][ T243] ? find_held_lock+0x2b/0x80 [ 13.981026][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 13.981029][ T243] ? mark_held_locks+0x40/0x70 [ 13.981033][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.981035][ T243] netif_change_name.cold+0x4f/0x89 [ 13.981036][ T243] ? register_netdev+0x40/0x40 [ 13.981038][ T243] ? is_bpf_text_address+0x68/0x110 [ 13.981043][ T243] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.981046][ T243] ? __kernel_text_address+0x12/0x30 [ 13.981049][ T243] ? write_profile+0xf0/0xf0 [ 13.981053][ T243] ? __asan_memset+0x27/0x50 [ 13.981059][ T243] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.981062][ T243] ? stack_trace_save+0x93/0xc0 [ 13.981064][ T243] ? rtnl_link_get_size+0x350/0x350 [ 13.981066][ T243] ? rcu_read_lock_any_held+0x66/0x90 [ 13.981068][ T243] ? stack_depot_save_flags+0x38e/0x790 [ 13.981072][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.981074][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.981076][ T243] ? validate_chain+0x38b/0xc20 [ 13.981078][ T243] ? kasan_save_stack+0x3d/0x50 [ 13.981080][ T243] ? kasan_save_stack+0x2f/0x50 [ 13.981081][ T243] ? kasan_save_track+0x14/0x30 [ 13.981083][ T243] ? __kasan_kmalloc+0x7b/0x90 [ 13.981085][ T243] ? __lock_acquire+0x518/0xc20 [ 13.981087][ T243] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.981090][ T243] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.981094][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 13.981096][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 13.981099][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.981100][ T243] ? lock_acquire+0x13c/0x160 [ 13.981102][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.981103][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.981105][ T243] ? trace_contention_end+0xb3/0x180 [ 13.981107][ T243] ? __mutex_lock+0x1db/0x1ea0 [ 13.981110][ T243] ? __mutex_lock+0x9a3/0x1ea0 [ 13.981112][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 13.981115][ T243] ? ww_mutex_lock+0x160/0x160 [ 13.981116][ T243] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.981121][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.981123][ T243] ? __rtnl_newlink+0x3fa/0xa50 [ 13.981129][ T243] rtnl_newlink+0x9f1/0x11b0 [ 13.981134][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 13.981136][ T243] ? __lock_acquire+0x518/0xc20 [ 13.981140][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 13.981142][ T243] ? find_held_lock+0x2b/0x80 [ 13.981144][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 13.981146][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 13.981150][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 13.981152][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.981155][ T243] ? rtnl_link_fill+0x920/0x920 [ 13.981156][ T243] ? __lock_acquire+0x518/0xc20 [ 13.981161][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 13.981163][ T243] ? find_held_lock+0x2b/0x80 [ 13.981166][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 13.981169][ T243] ? rtnl_link_fill+0x920/0x920 [ 13.981172][ T243] ? netlink_ack+0xcf0/0xcf0 [ 13.981179][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 13.981181][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 13.981186][ T243] netlink_unicast+0x486/0x750 [ 13.981190][ T243] ? netlink_attachskb+0x810/0x810 [ 13.981192][ T243] ? find_held_lock+0x2b/0x80 [ 13.981197][ T243] netlink_sendmsg+0x75b/0xc90 [ 13.981201][ T243] ? netlink_unicast+0x750/0x750 [ 13.981205][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 13.981206][ T243] ? __import_iovec+0x36c/0x620 [ 13.981212][ T243] __sock_sendmsg+0xce/0x190 [ 13.981215][ T243] ____sys_sendmsg+0x61a/0x860 [ 13.981217][ T243] ? copy_msghdr_from_user+0x279/0x420 [ 13.981219][ T243] ? sock_write_iter+0x400/0x400 [ 13.981221][ T243] ? move_addr_to_kernel+0x40/0x40 [ 13.981228][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 13.981231][ T243] ? copy_msghdr_from_user+0x420/0x420 [ 13.981251][ T243] __sys_sendmsg+0x12c/0x1d0 [ 13.981254][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 13.981261][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.981263][ T243] do_syscall_64+0xff/0x530 [ 13.981266][ T243] ? exc_page_fault+0xee/0x100 [ 13.981269][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.981272][ T243] RIP: 0033:0x7f55f396a54e [ 13.981276][ 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 [ 13.981277][ T243] RSP: 002b:00007fff7150f520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.981280][ T243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f55f396a54e [ 13.981281][ T243] RDX: 0000000000000000 RSI: 00007fff7150f5d0 RDI: 0000000000000005 [ 13.981282][ T243] RBP: 00007fff7150f530 R08: 0000000000000000 R09: 0000000000000000 [ 13.981283][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915aab [ 13.981284][ T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7150fca0 [ 13.981290][ T243] [ 14.120311][ T245] eth0: renamed from r2h1 [ 14.253223][ T248] eth2: renamed from r2h2 [ 14.372408][ T251] eth1: renamed from r2r1 [ 14.600003][ T256] br0: port 1(eth0) entered blocking state [ 14.600473][ T256] br0: port 1(eth0) entered disabled state [ 14.600940][ T256] eth0: entered allmulticast mode [ 14.602712][ T256] eth0: entered promiscuous mode [ 14.616135][ T39] br0: port 1(eth0) entered blocking state [ 14.616492][ T39] br0: port 1(eth0) entered forwarding state [ 14.649670][ T257] br0: port 2(eth1) entered blocking state [ 14.650028][ T257] br0: port 2(eth1) entered disabled state [ 14.650368][ T257] eth1: entered allmulticast mode [ 14.651457][ T257] eth1: entered promiscuous mode [ 14.652206][ T257] br0: port 2(eth1) entered blocking state [ 14.652675][ T257] br0: port 2(eth1) entered forwarding state [ 27.538367][ T70] eth1: left allmulticast mode [ 27.538433][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.538436][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 27.538438][ T70] preempt_count: 1, expected: 0 [ 27.538440][ T70] RCU nest depth: 0, expected: 0 [ 27.538441][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 27.538444][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.538460][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.538467][ T70] #2: ffffffff9f0ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 27.538474][ T70] #3: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 27.538480][ T70] #4: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.538486][ T70] #5: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.538493][ T70] #6: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.538498][ T70] #7: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.538504][ T70] irq event stamp: 10094 [ 27.538506][ T70] hardirqs last enabled at (10093): [] __down_trylock_console_sem+0x86/0xa0 [ 27.538510][ T70] hardirqs last disabled at (10094): [] console_emit_next_record+0x3d4/0x4c0 [ 27.538513][ T70] softirqs last enabled at (10040): [] netlink_release+0x17b/0xcf0 [ 27.538518][ T70] softirqs last disabled at (10038): [] netlink_release+0xd2/0xcf0 [ 27.538521][ T70] Preemption disabled at: [ 27.538522][ T70] [] vprintk_emit+0x31b/0x3e0 [ 27.538529][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.538533][ T70] Tainted: [W]=WARN [ 27.538535][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.538537][ T70] Workqueue: netns cleanup_net [ 27.538542][ T70] Call Trace: [ 27.538544][ T70] [ 27.538547][ T70] dump_stack_lvl+0x6f/0xa0 [ 27.538555][ T70] ? vprintk_emit+0x31b/0x3e0 [ 27.538558][ T70] __might_resched.cold+0x1fe/0x2c1 [ 27.538564][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.538570][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 27.538576][ T70] __kmalloc_noprof+0x443/0x760 [ 27.538580][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 27.538592][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 27.538596][ T70] alloc_buf.isra.0+0x4b/0x260 [ 27.538603][ T70] put_chars+0x1e1/0x2f0 [ 27.538607][ T70] ? __send_to_port+0x420/0x420 [ 27.538613][ T70] ? validate_chain+0x34a/0xc20 [ 27.538621][ T70] hvc_console_print+0x292/0x780 [ 27.538627][ T70] ? __lock_acquire+0x518/0xc20 [ 27.538636][ T70] ? hvc_write+0x3a0/0x3a0 [ 27.538642][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.538651][ T70] console_emit_next_record+0x22f/0x4c0 [ 27.538658][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 27.538661][ T70] ? console_flush_one_record+0x106/0x710 [ 27.538667][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.538670][ T70] ? lock_acquire+0x13c/0x160 [ 27.538677][ T70] console_flush_one_record+0x46f/0x710 [ 27.538685][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 27.538688][ T70] ? __lock_acquire+0x518/0xc20 [ 27.538698][ T70] console_unlock+0xee/0x1f0 [ 27.538702][ T70] ? console_flush_one_record+0x710/0x710 [ 27.538705][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.538708][ T70] ? lock_acquire+0xe0/0x160 [ 27.538715][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.538718][ T70] ? vprintk_emit+0x320/0x3e0 [ 27.538723][ T70] vprintk_emit+0x37c/0x3e0 [ 27.538729][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 27.538731][ T70] ? cleanup_net+0x431/0x940 [ 27.538734][ T70] ? worker_thread+0x4f1/0xd60 [ 27.538738][ T70] ? kthread+0x367/0x460 [ 27.538741][ T70] ? ret_from_fork+0x474/0x6b0 [ 27.538745][ T70] ? ret_from_fork_asm+0x11/0x20 [ 27.538754][ T70] _printk+0xc7/0x100 [ 27.538759][ T70] ? snapshot_read.cold+0x21/0x21 [ 27.538767][ T70] ? netdev_name+0x43/0x60 [ 27.538772][ T70] ? __netdev_printk+0x17f/0x1d0 [ 27.538779][ T70] netdev_info+0xe2/0x116 [ 27.538784][ T70] ? netdev_notice+0x120/0x120 [ 27.538792][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.538795][ T70] ? __up_read+0x355/0x9e0 [ 27.538799][ T70] ? down_write_nested+0x200/0x200 [ 27.538803][ T70] ? mutex_is_locked+0x1c/0x50 [ 27.538807][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 27.538815][ T70] dev_set_allmulti+0xa6/0x240 [ 27.538821][ T70] del_nbp+0xb7/0xc10 [ 27.538825][ T70] ? unregister_netdevice_many+0x20/0x20 [ 27.538828][ T70] ? net_generic+0xb3/0x1e0 [ 27.538836][ T70] br_dev_delete+0x9d/0x1e0 [ 27.538843][ T70] br_net_exit_rtnl+0xb8/0x110 [ 27.538848][ T70] ops_undo_list+0x5be/0x8f0 [ 27.538855][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 27.538860][ T70] ? netns_install+0x2a0/0x2a0 [ 27.538862][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 27.538867][ T70] ? idr_destroy+0x121/0x250 [ 27.538875][ T70] cleanup_net+0x431/0x940 [ 27.538880][ T70] ? net_passive_dec+0x230/0x230 [ 27.538887][ T70] ? lock_acquire+0x13c/0x160 [ 27.538891][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.538897][ T70] process_one_work+0xe3e/0x1560 [ 27.538909][ T70] ? __queue_delayed_work+0x470/0x470 [ 27.538914][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 27.538929][ T70] worker_thread+0x4f1/0xd60 [ 27.538936][ T70] ? rescuer_thread+0x1340/0x1340 [ 27.538940][ T70] ? __kthread_parkme+0xbd/0x210 [ 27.538944][ T70] ? rescuer_thread+0x1340/0x1340 [ 27.538949][ T70] ? rescuer_thread+0x1340/0x1340 [ 27.538952][ T70] kthread+0x367/0x460 [ 27.538955][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.538960][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.538965][ T70] ret_from_fork+0x474/0x6b0 [ 27.538970][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.538976][ T70] ? __switch_to+0x5a3/0xe00 [ 27.538981][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.538986][ T70] ret_from_fork_asm+0x11/0x20 [ 27.539002][ T70] [ 27.576574][ T70] eth1: left promiscuous mode [ 27.577321][ T70] br0: port 2(eth1) entered disabled state [ 27.591927][ T70] eth0: left allmulticast mode [ 27.592276][ T70] eth0: left promiscuous mode [ 27.592765][ T70] br0: port 1(eth0) entered disabled state [ 30.262465][ T474] eth0: renamed from r1h1 [ 30.262481][ T474] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.262484][ T474] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 474, name: ip [ 30.262485][ T474] preempt_count: 1, expected: 0 [ 30.262486][ T474] RCU nest depth: 0, expected: 0 [ 30.262487][ T474] locks held by ip/474: 5, last CPU#3: [ 30.262489][ T474] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 30.262501][ T474] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.262507][ T474] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.262511][ T474] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.262514][ T474] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.262518][ T474] irq event stamp: 28484 [ 30.262519][ T474] hardirqs last enabled at (28483): [] __down_trylock_console_sem+0x86/0xa0 [ 30.262522][ T474] hardirqs last disabled at (28484): [] console_emit_next_record+0x3d4/0x4c0 [ 30.262524][ T474] softirqs last enabled at (28478): [] netif_change_name+0x216/0x8c0 [ 30.262528][ T474] softirqs last disabled at (28476): [] netif_change_name+0x1ad/0x8c0 [ 30.262530][ T474] Preemption disabled at: [ 30.262531][ T474] [] vprintk_emit+0x31b/0x3e0 [ 30.262535][ T474] CPU: 3 UID: 0 PID: 474 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.262539][ T474] Tainted: [W]=WARN [ 30.262540][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.262541][ T474] Call Trace: [ 30.262543][ T474] [ 30.262544][ T474] dump_stack_lvl+0x6f/0xa0 [ 30.262551][ T474] ? vprintk_emit+0x31b/0x3e0 [ 30.262552][ T474] __might_resched.cold+0x1fe/0x2c1 [ 30.262557][ T474] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.262561][ T474] ? __kmalloc_noprof+0xdb/0x760 [ 30.262565][ T474] __kmalloc_noprof+0x443/0x760 [ 30.262567][ T474] ? alloc_buf.isra.0+0x4b/0x260 [ 30.262573][ T474] ? do_raw_spin_unlock+0x59/0x250 [ 30.262576][ T474] alloc_buf.isra.0+0x4b/0x260 [ 30.262580][ T474] put_chars+0x1e1/0x2f0 [ 30.262582][ T474] ? __send_to_port+0x420/0x420 [ 30.262590][ T474] hvc_console_print+0x292/0x780 [ 30.262598][ T474] ? hvc_write+0x3a0/0x3a0 [ 30.262601][ T474] ? lock_acquire+0x13c/0x160 [ 30.262606][ T474] console_emit_next_record+0x22f/0x4c0 [ 30.262610][ T474] ? devkmsg_read+0x4b0/0x4b0 [ 30.262612][ T474] ? console_flush_one_record+0x106/0x710 [ 30.262615][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262617][ T474] ? lock_acquire+0x13c/0x160 [ 30.262621][ T474] console_flush_one_record+0x46f/0x710 [ 30.262625][ T474] ? console_emit_next_record+0x4c0/0x4c0 [ 30.262627][ T474] ? __lock_acquire+0x518/0xc20 [ 30.262632][ T474] console_unlock+0xee/0x1f0 [ 30.262635][ T474] ? console_flush_one_record+0x710/0x710 [ 30.262637][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262639][ T474] ? lock_acquire+0xe0/0x160 [ 30.262642][ T474] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.262644][ T474] ? vprintk_emit+0x320/0x3e0 [ 30.262646][ T474] vprintk_emit+0x37c/0x3e0 [ 30.262650][ T474] ? wake_up_klogd_work_func+0x90/0x90 [ 30.262652][ T474] ? _mutex_trylock_nest_lock+0x390/0x390 [ 30.262657][ T474] _printk+0xc7/0x100 [ 30.262661][ T474] ? snapshot_read.cold+0x21/0x21 [ 30.262662][ T474] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.262665][ T474] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.262668][ T474] ? validate_chain+0x38b/0xc20 [ 30.262670][ T474] ? netdev_name+0x43/0x60 [ 30.262673][ T474] ? __netdev_printk+0x17f/0x1d0 [ 30.262676][ T474] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 30.262678][ T474] netdev_info+0xe2/0x116 [ 30.262681][ T474] ? netdev_notice+0x120/0x120 [ 30.262684][ T474] ? find_held_lock+0x2b/0x80 [ 30.262687][ T474] ? __lock_release.isra.0+0x69/0x1a0 [ 30.262689][ T474] ? mark_held_locks+0x40/0x70 [ 30.262693][ T474] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 30.262695][ T474] netif_change_name.cold+0x4f/0x89 [ 30.262697][ T474] ? register_netdev+0x40/0x40 [ 30.262698][ T474] ? is_bpf_text_address+0x68/0x110 [ 30.262704][ T474] ? netdev_adjacent_rename_links+0x470/0x470 [ 30.262706][ T474] ? __kernel_text_address+0x12/0x30 [ 30.262709][ T474] ? write_profile+0xf0/0xf0 [ 30.262713][ T474] ? __asan_memset+0x27/0x50 [ 30.262719][ T474] do_setlink.isra.0+0x1f7d/0x2a60 [ 30.262722][ T474] ? stack_trace_save+0x93/0xc0 [ 30.262724][ T474] ? rtnl_link_get_size+0x350/0x350 [ 30.262725][ T474] ? rcu_read_lock_any_held+0x66/0x90 [ 30.262727][ T474] ? stack_depot_save_flags+0x38e/0x790 [ 30.262730][ T474] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.262732][ T474] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.262734][ T474] ? validate_chain+0x38b/0xc20 [ 30.262736][ T474] ? kasan_save_stack+0x3d/0x50 [ 30.262738][ T474] ? kasan_save_stack+0x2f/0x50 [ 30.262739][ T474] ? kasan_save_track+0x14/0x30 [ 30.262741][ T474] ? __kasan_kmalloc+0x7b/0x90 [ 30.262743][ T474] ? __lock_acquire+0x518/0xc20 [ 30.262745][ T474] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 30.262748][ T474] ? ___sys_sendmsg+0xd0/0x1d0 [ 30.262752][ T474] ? lock_acquire.part.0+0xd4/0x280 [ 30.262754][ T474] ? rtnl_newlink+0x9a8/0x11b0 [ 30.262756][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262758][ T474] ? lock_acquire+0x13c/0x160 [ 30.262759][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262760][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262762][ T474] ? trace_contention_end+0xb3/0x180 [ 30.262764][ T474] ? __mutex_lock+0x1db/0x1ea0 [ 30.262765][ T474] ? __mutex_lock+0x9a3/0x1ea0 [ 30.262767][ T474] ? rtnl_newlink+0x9a8/0x11b0 [ 30.262770][ T474] ? ww_mutex_lock+0x160/0x160 [ 30.262772][ T474] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.262776][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262778][ T474] ? __rtnl_newlink+0x3fa/0xa50 [ 30.262784][ T474] rtnl_newlink+0x9f1/0x11b0 [ 30.262789][ T474] ? rtnl_bridge_getlink+0x850/0x850 [ 30.262790][ T474] ? __lock_acquire+0x518/0xc20 [ 30.262795][ T474] ? lock_acquire.part.0+0xd4/0x280 [ 30.262797][ T474] ? find_held_lock+0x2b/0x80 [ 30.262798][ T474] ? rtnl_bridge_getlink+0x850/0x850 [ 30.262800][ T474] ? __lock_release.isra.0+0x69/0x1a0 [ 30.262804][ T474] ? rtnl_bridge_getlink+0x850/0x850 [ 30.262806][ T474] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.262809][ T474] ? rtnl_link_fill+0x920/0x920 [ 30.262810][ T474] ? __lock_acquire+0x518/0xc20 [ 30.262815][ T474] ? lock_acquire.part.0+0xd4/0x280 [ 30.262816][ T474] ? find_held_lock+0x2b/0x80 [ 30.262820][ T474] netlink_rcv_skb+0x14e/0x3a0 [ 30.262823][ T474] ? rtnl_link_fill+0x920/0x920 [ 30.262826][ T474] ? netlink_ack+0xcf0/0xcf0 [ 30.262832][ T474] ? netlink_deliver_tap+0xc5/0x330 [ 30.262834][ T474] ? netlink_deliver_tap+0x13c/0x330 [ 30.262838][ T474] netlink_unicast+0x486/0x750 [ 30.262842][ T474] ? netlink_attachskb+0x810/0x810 [ 30.262844][ T474] ? find_held_lock+0x2b/0x80 [ 30.262849][ T474] netlink_sendmsg+0x75b/0xc90 [ 30.262852][ T474] ? netlink_unicast+0x750/0x750 [ 30.262856][ T474] ? __lock_release.isra.0+0x69/0x1a0 [ 30.262858][ T474] ? __import_iovec+0x36c/0x620 [ 30.262863][ T474] __sock_sendmsg+0xce/0x190 [ 30.262866][ T474] ____sys_sendmsg+0x61a/0x860 [ 30.262868][ T474] ? copy_msghdr_from_user+0x279/0x420 [ 30.262870][ T474] ? sock_write_iter+0x400/0x400 [ 30.262872][ T474] ? move_addr_to_kernel+0x40/0x40 [ 30.262879][ T474] ___sys_sendmsg+0x14e/0x1d0 [ 30.262882][ T474] ? copy_msghdr_from_user+0x420/0x420 [ 30.262897][ T474] __sys_sendmsg+0x12c/0x1d0 [ 30.262900][ T474] ? __sys_sendmsg_sock+0x20/0x20 [ 30.262906][ T474] ? rcu_is_watching+0x16/0xd0 [ 30.262909][ T474] do_syscall_64+0xff/0x530 [ 30.262912][ T474] ? exc_page_fault+0xee/0x100 [ 30.262915][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.262917][ T474] RIP: 0033:0x7fb8ae4f654e [ 30.262921][ T474] 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 [ 30.262923][ T474] RSP: 002b:00007ffe218d5c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.262926][ T474] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb8ae4f654e [ 30.262927][ T474] RDX: 0000000000000000 RSI: 00007ffe218d5d10 RDI: 0000000000000005 [ 30.262928][ T474] RBP: 00007ffe218d5c70 R08: 0000000000000000 R09: 0000000000000000 [ 30.262929][ T474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915abb [ 30.262929][ T474] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe218d63e0 [ 30.262936][ T474] [ 30.427123][ T476] eth0: renamed from r2h1 [ 30.585525][ T479] eth2: renamed from r2h2 [ 30.739074][ T482] eth1: renamed from r2r1 [ 31.334658][ T497] br0: port 1(eth0) entered blocking state [ 31.334681][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.334684][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 31.334686][ T497] preempt_count: 1, expected: 0 [ 31.334688][ T497] RCU nest depth: 0, expected: 0 [ 31.334689][ T497] locks held by ip/497: 5, last CPU#2: [ 31.334692][ T497] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.334707][ T497] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.334715][ T497] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.334721][ T497] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.334727][ T497] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.334734][ T497] irq event stamp: 15024 [ 31.334735][ T497] hardirqs last enabled at (15023): [] __down_trylock_console_sem+0x86/0xa0 [ 31.334739][ T497] hardirqs last disabled at (15024): [] console_emit_next_record+0x3d4/0x4c0 [ 31.334743][ T497] softirqs last enabled at (14980): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 31.334747][ T497] softirqs last disabled at (14978): [] addrconf_permanent_addr+0x108/0x9c0 [ 31.334750][ T497] Preemption disabled at: [ 31.334751][ T497] [] vprintk_emit+0x31b/0x3e0 [ 31.334758][ T497] CPU: 2 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.334762][ T497] Tainted: [W]=WARN [ 31.334764][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.334766][ T497] Call Trace: [ 31.334768][ T497] [ 31.334770][ T497] dump_stack_lvl+0x6f/0xa0 [ 31.334778][ T497] ? vprintk_emit+0x31b/0x3e0 [ 31.334781][ T497] __might_resched.cold+0x1fe/0x2c1 [ 31.334786][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.334792][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 31.334799][ T497] __kmalloc_noprof+0x443/0x760 [ 31.334802][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 31.334812][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 31.334815][ T497] alloc_buf.isra.0+0x4b/0x260 [ 31.334821][ T497] put_chars+0x1e1/0x2f0 [ 31.334825][ T497] ? __send_to_port+0x420/0x420 [ 31.334827][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.334833][ T497] ? validate_chain+0x38b/0xc20 [ 31.334842][ T497] hvc_console_print+0x292/0x780 [ 31.334854][ T497] ? hvc_write+0x3a0/0x3a0 [ 31.334858][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.334861][ T497] ? lock_acquire+0x13c/0x160 [ 31.334869][ T497] console_emit_next_record+0x22f/0x4c0 [ 31.334875][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 31.334878][ T497] ? console_flush_one_record+0x106/0x710 [ 31.334883][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.334886][ T497] ? lock_acquire+0x13c/0x160 [ 31.334893][ T497] console_flush_one_record+0x46f/0x710 [ 31.334900][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 31.334903][ T497] ? __lock_acquire+0x518/0xc20 [ 31.334912][ T497] console_unlock+0xee/0x1f0 [ 31.334916][ T497] ? console_flush_one_record+0x710/0x710 [ 31.334919][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.334922][ T497] ? lock_acquire+0xe0/0x160 [ 31.334928][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.334931][ T497] ? vprintk_emit+0x320/0x3e0 [ 31.334936][ T497] vprintk_emit+0x37c/0x3e0 [ 31.334941][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 31.334945][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 31.334949][ T497] ? mark_held_locks+0x40/0x70 [ 31.334955][ T497] _printk+0xc7/0x100 [ 31.334960][ T497] ? snapshot_read.cold+0x21/0x21 [ 31.334966][ T497] ? br_multicast_flood+0x960/0x960 [ 31.334970][ T497] ? do_setlink.isra.0+0x9ec/0x2a60 [ 31.334972][ T497] ? rtnl_newlink+0x9f1/0x11b0 [ 31.334975][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.334983][ T497] br_set_state+0x22f/0x430 [ 31.334989][ T497] br_init_port+0xc4/0x200 [ 31.334993][ T497] new_nbp+0x3a0/0x650 [ 31.335000][ T497] br_add_if+0x212/0x1320 [ 31.335003][ T497] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.335009][ T497] ? kernel_text_address+0x149/0x170 [ 31.335018][ T497] do_set_master+0x3b2/0x780 [ 31.335020][ T497] ? netif_change_flags+0xfe/0x190 [ 31.335026][ T497] do_setlink.isra.0+0x9ec/0x2a60 [ 31.335032][ T497] ? stack_trace_save+0x93/0xc0 [ 31.335037][ T497] ? rtnl_link_get_size+0x350/0x350 [ 31.335039][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 31.335042][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 31.335047][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.335050][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.335053][ T497] ? validate_chain+0x38b/0xc20 [ 31.335057][ T497] ? kasan_save_stack+0x3d/0x50 [ 31.335061][ T497] ? kasan_save_stack+0x2f/0x50 [ 31.335063][ T497] ? kasan_save_track+0x14/0x30 [ 31.335065][ T497] ? __kasan_kmalloc+0x7b/0x90 [ 31.335069][ T497] ? __lock_acquire+0x518/0xc20 [ 31.335072][ T497] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 31.335076][ T497] ? ___sys_sendmsg+0xd0/0x1d0 [ 31.335082][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 31.335086][ T497] ? rtnl_newlink+0x9a8/0x11b0 [ 31.335090][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.335094][ T497] ? lock_acquire+0x13c/0x160 [ 31.335096][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.335098][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.335101][ T497] ? trace_contention_end+0xb3/0x180 [ 31.335105][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 31.335108][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 31.335111][ T497] ? rtnl_newlink+0x9a8/0x11b0 [ 31.335117][ T497] ? ww_mutex_lock+0x160/0x160 [ 31.335119][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.335126][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.335130][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 31.335139][ T497] rtnl_newlink+0x9f1/0x11b0 [ 31.335149][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 31.335152][ T497] ? __lock_acquire+0x518/0xc20 [ 31.335160][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 31.335163][ T497] ? find_held_lock+0x2b/0x80 [ 31.335166][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 31.335170][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 31.335176][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 31.335179][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.335184][ T497] ? rtnl_link_fill+0x920/0x920 [ 31.335187][ T497] ? __lock_acquire+0x518/0xc20 [ 31.335195][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 31.335198][ T497] ? find_held_lock+0x2b/0x80 [ 31.335204][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 31.335208][ T497] ? rtnl_link_fill+0x920/0x920 [ 31.335213][ T497] ? netlink_ack+0xcf0/0xcf0 [ 31.335224][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 31.335228][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 31.335236][ T497] netlink_unicast+0x486/0x750 [ 31.335242][ T497] ? netlink_attachskb+0x810/0x810 [ 31.335246][ T497] ? find_held_lock+0x2b/0x80 [ 31.335253][ T497] netlink_sendmsg+0x75b/0xc90 [ 31.335260][ T497] ? netlink_unicast+0x750/0x750 [ 31.335267][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 31.335269][ T497] ? __import_iovec+0x36c/0x620 [ 31.335278][ T497] __sock_sendmsg+0xce/0x190 [ 31.335282][ T497] ____sys_sendmsg+0x61a/0x860 [ 31.335286][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 31.335290][ T497] ? sock_write_iter+0x400/0x400 [ 31.335292][ T497] ? move_addr_to_kernel+0x40/0x40 [ 31.335305][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 31.335310][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 31.335347][ T497] __sys_sendmsg+0x12c/0x1d0 [ 31.335351][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 31.335362][ T497] ? rcu_is_watching+0x16/0xd0 [ 31.335368][ T497] do_syscall_64+0xff/0x530 [ 31.335372][ T497] ? exc_page_fault+0xee/0x100 [ 31.335376][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.335380][ T497] RIP: 0033:0x7f7552eea54e [ 31.335385][ 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 [ 31.335388][ T497] RSP: 002b:00007ffc763348d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.335391][ T497] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7552eea54e [ 31.335393][ T497] RDX: 0000000000000000 RSI: 00007ffc76334980 RDI: 0000000000000005 [ 31.335395][ T497] RBP: 00007ffc763348e0 R08: 0000000000000000 R09: 0000000000000000 [ 31.335396][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915abc [ 31.335398][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc76335050 [ 31.335410][ T497] [ 31.403468][ T497] br0: port 1(eth0) entered disabled state [ 31.404030][ T497] eth0: entered allmulticast mode [ 31.406670][ T497] eth0: entered promiscuous mode [ 31.425828][ T72] br0: port 1(eth0) entered blocking state [ 31.426463][ T72] br0: port 1(eth0) entered forwarding state [ 31.469438][ T498] br0: port 2(eth1) entered blocking state [ 31.469973][ T498] br0: port 2(eth1) entered disabled state [ 31.470481][ T498] eth1: entered allmulticast mode [ 31.472563][ T498] eth1: entered promiscuous mode [ 31.475647][ T72] br0: port 2(eth1) entered blocking state [ 31.476115][ T72] br0: port 2(eth1) entered forwarding state [ 44.291621][ T70] eth1: left allmulticast mode [ 44.291642][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.291645][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 44.291647][ T70] preempt_count: 1, expected: 0 [ 44.291648][ T70] RCU nest depth: 0, expected: 0 [ 44.291649][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 44.291651][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.291662][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.291667][ T70] #2: ffffffff9f0ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 44.291672][ T70] #3: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 44.291676][ T70] #4: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.291680][ T70] #5: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.291685][ T70] #6: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.291688][ T70] #7: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.291693][ T70] irq event stamp: 164750 [ 44.291693][ T70] hardirqs last enabled at (164749): [] __down_trylock_console_sem+0x86/0xa0 [ 44.291696][ T70] hardirqs last disabled at (164750): [] console_emit_next_record+0x3d4/0x4c0 [ 44.291698][ T70] softirqs last enabled at (164732): [] handle_softirqs+0x67c/0x900 [ 44.291702][ T70] softirqs last disabled at (164723): [] __irq_exit_rcu+0x145/0x1c0 [ 44.291704][ T70] Preemption disabled at: [ 44.291705][ T70] [] vprintk_emit+0x31b/0x3e0 [ 44.291710][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.291713][ T70] Tainted: [W]=WARN [ 44.291714][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.291716][ T70] Workqueue: netns cleanup_net [ 44.291720][ T70] Call Trace: [ 44.291721][ T70] [ 44.291723][ T70] dump_stack_lvl+0x6f/0xa0 [ 44.291730][ T70] ? vprintk_emit+0x31b/0x3e0 [ 44.291731][ T70] __might_resched.cold+0x1fe/0x2c1 [ 44.291736][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.291740][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 44.291745][ T70] __kmalloc_noprof+0x443/0x760 [ 44.291747][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 44.291753][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 44.291756][ T70] alloc_buf.isra.0+0x4b/0x260 [ 44.291760][ T70] put_chars+0x1e1/0x2f0 [ 44.291763][ T70] ? __send_to_port+0x420/0x420 [ 44.291764][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.291768][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.291780][ T70] ? validate_chain+0x38b/0xc20 [ 44.291786][ T70] hvc_console_print+0x292/0x780 [ 44.291790][ T70] ? __lock_acquire+0x518/0xc20 [ 44.291796][ T70] ? hvc_write+0x3a0/0x3a0 [ 44.291799][ T70] ? rcu_is_watching+0x16/0xd0 [ 44.291804][ T70] console_emit_next_record+0x22f/0x4c0 [ 44.291808][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 44.291810][ T70] ? console_flush_one_record+0x106/0x710 [ 44.291813][ T70] ? rcu_is_watching+0x16/0xd0 [ 44.291815][ T70] ? lock_acquire+0x13c/0x160 [ 44.291819][ T70] console_flush_one_record+0x46f/0x710 [ 44.291823][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 44.291825][ T70] ? __lock_acquire+0x518/0xc20 [ 44.291831][ T70] console_unlock+0xee/0x1f0 [ 44.291833][ T70] ? console_flush_one_record+0x710/0x710 [ 44.291836][ T70] ? rcu_is_watching+0x16/0xd0 [ 44.291837][ T70] ? lock_acquire+0xe0/0x160 [ 44.291841][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.291843][ T70] ? vprintk_emit+0x320/0x3e0 [ 44.291846][ T70] vprintk_emit+0x37c/0x3e0 [ 44.291849][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 44.291850][ T70] ? cleanup_net+0x431/0x940 [ 44.291852][ T70] ? worker_thread+0x4f1/0xd60 [ 44.291854][ T70] ? kthread+0x367/0x460 [ 44.291856][ T70] ? ret_from_fork+0x474/0x6b0 [ 44.291859][ T70] ? ret_from_fork_asm+0x11/0x20 [ 44.291864][ T70] _printk+0xc7/0x100 [ 44.291868][ T70] ? snapshot_read.cold+0x21/0x21 [ 44.291872][ T70] ? netdev_name+0x43/0x60 [ 44.291876][ T70] ? __netdev_printk+0x17f/0x1d0 [ 44.291880][ T70] netdev_info+0xe2/0x116 [ 44.291883][ T70] ? netdev_notice+0x120/0x120 [ 44.291888][ T70] ? rcu_is_watching+0x16/0xd0 [ 44.291889][ T70] ? __up_read+0x355/0x9e0 [ 44.291892][ T70] ? down_write_nested+0x200/0x200 [ 44.291894][ T70] ? mutex_is_locked+0x1c/0x50 [ 44.291896][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 44.291900][ T70] dev_set_allmulti+0xa6/0x240 [ 44.291904][ T70] del_nbp+0xb7/0xc10 [ 44.291908][ T70] ? unregister_netdevice_many+0x20/0x20 [ 44.291909][ T70] ? net_generic+0xb3/0x1e0 [ 44.291915][ T70] br_dev_delete+0x9d/0x1e0 [ 44.291918][ T70] br_net_exit_rtnl+0xb8/0x110 [ 44.291922][ T70] ops_undo_list+0x5be/0x8f0 [ 44.291925][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 44.291929][ T70] ? netns_install+0x2a0/0x2a0 [ 44.291931][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 44.291934][ T70] ? idr_destroy+0x121/0x250 [ 44.291939][ T70] cleanup_net+0x431/0x940 [ 44.291942][ T70] ? net_passive_dec+0x230/0x230 [ 44.291946][ T70] ? lock_acquire+0x13c/0x160 [ 44.291948][ T70] ? rcu_is_watching+0x16/0xd0 [ 44.291951][ T70] process_one_work+0xe3e/0x1560 [ 44.291958][ T70] ? __queue_delayed_work+0x470/0x470 [ 44.291961][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 44.291969][ T70] worker_thread+0x4f1/0xd60 [ 44.291973][ T70] ? rescuer_thread+0x1340/0x1340 [ 44.291975][ T70] ? __kthread_parkme+0xbd/0x210 [ 44.291978][ T70] ? rescuer_thread+0x1340/0x1340 [ 44.291981][ T70] ? rescuer_thread+0x1340/0x1340 [ 44.291983][ T70] kthread+0x367/0x460 [ 44.291985][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.291988][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.291991][ T70] ret_from_fork+0x474/0x6b0 [ 44.291994][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.291997][ T70] ? __switch_to+0x5a3/0xe00 [ 44.292001][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.292003][ T70] ret_from_fork_asm+0x11/0x20 [ 44.292012][ T70] [ 44.324090][ T70] eth1: left promiscuous mode [ 44.324442][ T70] br0: port 2(eth1) entered disabled state [ 44.326299][ T70] eth0: left allmulticast mode [ 44.326527][ T70] eth0: left promiscuous mode [ 44.328488][ T70] br0: port 1(eth0) entered disabled state [ 47.188178][ T712] eth0: renamed from r1h1 [ 47.188195][ T712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.188197][ T712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 712, name: ip [ 47.188199][ T712] preempt_count: 1, expected: 0 [ 47.188200][ T712] RCU nest depth: 0, expected: 0 [ 47.188200][ T712] locks held by ip/712: 5, last CPU#0: [ 47.188202][ T712] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 47.188215][ T712] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.188220][ T712] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.188224][ T712] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.188228][ T712] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.188232][ T712] irq event stamp: 26700 [ 47.188232][ T712] hardirqs last enabled at (26699): [] __down_trylock_console_sem+0x86/0xa0 [ 47.188236][ T712] hardirqs last disabled at (26700): [] console_emit_next_record+0x3d4/0x4c0 [ 47.188238][ T712] softirqs last enabled at (26694): [] netif_change_name+0x216/0x8c0 [ 47.188241][ T712] softirqs last disabled at (26692): [] netif_change_name+0x1ad/0x8c0 [ 47.188244][ T712] Preemption disabled at: [ 47.188244][ T712] [] vprintk_emit+0x31b/0x3e0 [ 47.188249][ T712] CPU: 0 UID: 0 PID: 712 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.188253][ T712] Tainted: [W]=WARN [ 47.188254][ T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.188255][ T712] Call Trace: [ 47.188257][ T712] [ 47.188259][ T712] dump_stack_lvl+0x6f/0xa0 [ 47.188265][ T712] ? vprintk_emit+0x31b/0x3e0 [ 47.188266][ T712] __might_resched.cold+0x1fe/0x2c1 [ 47.188271][ T712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.188275][ T712] ? __kmalloc_noprof+0xdb/0x760 [ 47.188280][ T712] __kmalloc_noprof+0x443/0x760 [ 47.188281][ T712] ? alloc_buf.isra.0+0x4b/0x260 [ 47.188288][ T712] ? do_raw_spin_unlock+0x59/0x250 [ 47.188291][ T712] alloc_buf.isra.0+0x4b/0x260 [ 47.188295][ T712] put_chars+0x1e1/0x2f0 [ 47.188297][ T712] ? __send_to_port+0x420/0x420 [ 47.188303][ T712] hvc_console_print+0x292/0x780 [ 47.188311][ T712] ? hvc_write+0x3a0/0x3a0 [ 47.188314][ T712] ? lock_acquire+0x13c/0x160 [ 47.188319][ T712] console_emit_next_record+0x22f/0x4c0 [ 47.188323][ T712] ? devkmsg_read+0x4b0/0x4b0 [ 47.188324][ T712] ? console_flush_one_record+0x106/0x710 [ 47.188328][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188330][ T712] ? lock_acquire+0x13c/0x160 [ 47.188334][ T712] console_flush_one_record+0x46f/0x710 [ 47.188338][ T712] ? console_emit_next_record+0x4c0/0x4c0 [ 47.188340][ T712] ? __lock_acquire+0x518/0xc20 [ 47.188346][ T712] console_unlock+0xee/0x1f0 [ 47.188348][ T712] ? console_flush_one_record+0x710/0x710 [ 47.188350][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188352][ T712] ? lock_acquire+0xe0/0x160 [ 47.188356][ T712] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.188357][ T712] ? vprintk_emit+0x320/0x3e0 [ 47.188360][ T712] vprintk_emit+0x37c/0x3e0 [ 47.188363][ T712] ? wake_up_klogd_work_func+0x90/0x90 [ 47.188366][ T712] ? _mutex_trylock_nest_lock+0x390/0x390 [ 47.188371][ T712] _printk+0xc7/0x100 [ 47.188374][ T712] ? snapshot_read.cold+0x21/0x21 [ 47.188381][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.188383][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.188386][ T712] ? validate_chain+0x38b/0xc20 [ 47.188388][ T712] ? netdev_name+0x43/0x60 [ 47.188392][ T712] ? __netdev_printk+0x17f/0x1d0 [ 47.188394][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.188396][ T712] netdev_info+0xe2/0x116 [ 47.188399][ T712] ? netdev_notice+0x120/0x120 [ 47.188402][ T712] ? find_held_lock+0x2b/0x80 [ 47.188405][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 47.188407][ T712] ? mark_held_locks+0x40/0x70 [ 47.188411][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.188413][ T712] netif_change_name.cold+0x4f/0x89 [ 47.188415][ T712] ? register_netdev+0x40/0x40 [ 47.188417][ T712] ? is_bpf_text_address+0x68/0x110 [ 47.188422][ T712] ? netdev_adjacent_rename_links+0x470/0x470 [ 47.188424][ T712] ? __kernel_text_address+0x12/0x30 [ 47.188427][ T712] ? write_profile+0xf0/0xf0 [ 47.188431][ T712] ? __asan_memset+0x27/0x50 [ 47.188436][ T712] do_setlink.isra.0+0x1f7d/0x2a60 [ 47.188440][ T712] ? stack_trace_save+0x93/0xc0 [ 47.188442][ T712] ? rtnl_link_get_size+0x350/0x350 [ 47.188443][ T712] ? rcu_read_lock_any_held+0x66/0x90 [ 47.188445][ T712] ? stack_depot_save_flags+0x38e/0x790 [ 47.188448][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.188450][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.188452][ T712] ? validate_chain+0x38b/0xc20 [ 47.188454][ T712] ? kasan_save_stack+0x3d/0x50 [ 47.188456][ T712] ? kasan_save_stack+0x2f/0x50 [ 47.188457][ T712] ? kasan_save_track+0x14/0x30 [ 47.188458][ T712] ? __kasan_kmalloc+0x7b/0x90 [ 47.188461][ T712] ? __lock_acquire+0x518/0xc20 [ 47.188462][ T712] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 47.188465][ T712] ? ___sys_sendmsg+0xd0/0x1d0 [ 47.188469][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 47.188471][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 47.188474][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188475][ T712] ? lock_acquire+0x13c/0x160 [ 47.188477][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188478][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188480][ T712] ? trace_contention_end+0xb3/0x180 [ 47.188482][ T712] ? __mutex_lock+0x1db/0x1ea0 [ 47.188483][ T712] ? __mutex_lock+0x9a3/0x1ea0 [ 47.188485][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 47.188488][ T712] ? ww_mutex_lock+0x160/0x160 [ 47.188489][ T712] ? nla_get_range_signed+0x3d0/0x3d0 [ 47.188494][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188496][ T712] ? __rtnl_newlink+0x3fa/0xa50 [ 47.188501][ T712] rtnl_newlink+0x9f1/0x11b0 [ 47.188506][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 47.188508][ T712] ? __lock_acquire+0x518/0xc20 [ 47.188513][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 47.188514][ T712] ? find_held_lock+0x2b/0x80 [ 47.188516][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 47.188518][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 47.188522][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 47.188524][ T712] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.188527][ T712] ? rtnl_link_fill+0x920/0x920 [ 47.188528][ T712] ? __lock_acquire+0x518/0xc20 [ 47.188533][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 47.188534][ T712] ? find_held_lock+0x2b/0x80 [ 47.188538][ T712] netlink_rcv_skb+0x14e/0x3a0 [ 47.188541][ T712] ? rtnl_link_fill+0x920/0x920 [ 47.188544][ T712] ? netlink_ack+0xcf0/0xcf0 [ 47.188550][ T712] ? netlink_deliver_tap+0xc5/0x330 [ 47.188552][ T712] ? netlink_deliver_tap+0x13c/0x330 [ 47.188556][ T712] netlink_unicast+0x486/0x750 [ 47.188560][ T712] ? netlink_attachskb+0x810/0x810 [ 47.188563][ T712] ? find_held_lock+0x2b/0x80 [ 47.188567][ T712] netlink_sendmsg+0x75b/0xc90 [ 47.188571][ T712] ? netlink_unicast+0x750/0x750 [ 47.188575][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 47.188576][ T712] ? __import_iovec+0x36c/0x620 [ 47.188581][ T712] __sock_sendmsg+0xce/0x190 [ 47.188584][ T712] ____sys_sendmsg+0x61a/0x860 [ 47.188586][ T712] ? copy_msghdr_from_user+0x279/0x420 [ 47.188592][ T712] ? sock_write_iter+0x400/0x400 [ 47.188593][ T712] ? move_addr_to_kernel+0x40/0x40 [ 47.188601][ T712] ___sys_sendmsg+0x14e/0x1d0 [ 47.188603][ T712] ? copy_msghdr_from_user+0x420/0x420 [ 47.188619][ T712] __sys_sendmsg+0x12c/0x1d0 [ 47.188621][ T712] ? __sys_sendmsg_sock+0x20/0x20 [ 47.188628][ T712] ? rcu_is_watching+0x16/0xd0 [ 47.188631][ T712] do_syscall_64+0xff/0x530 [ 47.188633][ T712] ? exc_page_fault+0xee/0x100 [ 47.188636][ T712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.188639][ T712] RIP: 0033:0x7f73e847f54e [ 47.188643][ 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 [ 47.188644][ T712] RSP: 002b:00007ffe978d5b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.188647][ T712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f73e847f54e [ 47.188648][ T712] RDX: 0000000000000000 RSI: 00007ffe978d5c20 RDI: 0000000000000005 [ 47.188649][ T712] RBP: 00007ffe978d5b80 R08: 0000000000000000 R09: 0000000000000000 [ 47.188650][ T712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915acc [ 47.188651][ T712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe978d62f0 [ 47.188657][ T712] [ 47.321200][ T714] eth0: renamed from r2h1 [ 47.433287][ T717] eth2: renamed from r2h2 [ 47.557272][ T720] eth1: renamed from r2r1 [ 47.717082][ T725] br0: port 1(eth0) entered blocking state [ 47.717459][ T725] br0: port 1(eth0) entered disabled state [ 47.717805][ T725] eth0: entered allmulticast mode [ 47.718894][ T725] eth0: entered promiscuous mode [ 47.720941][ T72] br0: port 1(eth0) entered blocking state [ 47.721243][ T72] br0: port 1(eth0) entered forwarding state [ 47.749629][ T726] br0: port 2(eth1) entered blocking state [ 47.749924][ T726] br0: port 2(eth1) entered disabled state [ 47.750198][ T726] eth1: entered allmulticast mode [ 47.751183][ T726] eth1: entered promiscuous mode [ 47.751985][ T726] br0: port 2(eth1) entered blocking state [ 47.752260][ T726] br0: port 2(eth1) entered forwarding state [ 60.761241][ T70] eth1: left allmulticast mode [ 60.761262][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.761265][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 60.761266][ T70] preempt_count: 1, expected: 0 [ 60.761267][ T70] RCU nest depth: 0, expected: 0 [ 60.761268][ T70] locks held by kworker/u16:1/70: 8, last CPU#3: [ 60.761270][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 60.761283][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 60.761287][ T70] #2: ffffffff9f0ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 60.761292][ T70] #3: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 60.761296][ T70] #4: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.761300][ T70] #5: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.761304][ T70] #6: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.761307][ T70] #7: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.761312][ T70] irq event stamp: 334346 [ 60.761312][ T70] hardirqs last enabled at (334345): [] __down_trylock_console_sem+0x86/0xa0 [ 60.761315][ T70] hardirqs last disabled at (334346): [] console_emit_next_record+0x3d4/0x4c0 [ 60.761317][ T70] softirqs last enabled at (334322): [] handle_softirqs+0x67c/0x900 [ 60.761320][ T70] softirqs last disabled at (334239): [] __irq_exit_rcu+0x145/0x1c0 [ 60.761323][ T70] Preemption disabled at: [ 60.761323][ T70] [] vprintk_emit+0x31b/0x3e0 [ 60.761328][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.761331][ T70] Tainted: [W]=WARN [ 60.761332][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.761334][ T70] Workqueue: netns cleanup_net [ 60.761337][ T70] Call Trace: [ 60.761338][ T70] [ 60.761340][ T70] dump_stack_lvl+0x6f/0xa0 [ 60.761346][ T70] ? vprintk_emit+0x31b/0x3e0 [ 60.761348][ T70] __might_resched.cold+0x1fe/0x2c1 [ 60.761352][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.761356][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 60.761360][ T70] __kmalloc_noprof+0x443/0x760 [ 60.761362][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 60.761369][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 60.761372][ T70] alloc_buf.isra.0+0x4b/0x260 [ 60.761376][ T70] put_chars+0x1e1/0x2f0 [ 60.761378][ T70] ? __send_to_port+0x420/0x420 [ 60.761379][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.761383][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.761386][ T70] ? validate_chain+0x38b/0xc20 [ 60.761390][ T70] hvc_console_print+0x292/0x780 [ 60.761394][ T70] ? __lock_acquire+0x518/0xc20 [ 60.761400][ T70] ? hvc_write+0x3a0/0x3a0 [ 60.761403][ T70] ? rcu_is_watching+0x16/0xd0 [ 60.761408][ T70] console_emit_next_record+0x22f/0x4c0 [ 60.761412][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 60.761418][ T70] ? console_flush_one_record+0x106/0x710 [ 60.761422][ T70] ? rcu_is_watching+0x16/0xd0 [ 60.761424][ T70] ? lock_acquire+0x13c/0x160 [ 60.761428][ T70] console_flush_one_record+0x46f/0x710 [ 60.761432][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 60.761434][ T70] ? __lock_acquire+0x518/0xc20 [ 60.761440][ T70] console_unlock+0xee/0x1f0 [ 60.761443][ T70] ? console_flush_one_record+0x710/0x710 [ 60.761445][ T70] ? rcu_is_watching+0x16/0xd0 [ 60.761446][ T70] ? lock_acquire+0xe0/0x160 [ 60.761450][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.761452][ T70] ? vprintk_emit+0x320/0x3e0 [ 60.761455][ T70] vprintk_emit+0x37c/0x3e0 [ 60.761458][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 60.761459][ T70] ? cleanup_net+0x431/0x940 [ 60.761461][ T70] ? worker_thread+0x4f1/0xd60 [ 60.761463][ T70] ? kthread+0x367/0x460 [ 60.761465][ T70] ? ret_from_fork+0x474/0x6b0 [ 60.761468][ T70] ? ret_from_fork_asm+0x11/0x20 [ 60.761473][ T70] _printk+0xc7/0x100 [ 60.761476][ T70] ? snapshot_read.cold+0x21/0x21 [ 60.761481][ T70] ? netdev_name+0x43/0x60 [ 60.761485][ T70] ? __netdev_printk+0x17f/0x1d0 [ 60.761488][ T70] netdev_info+0xe2/0x116 [ 60.761491][ T70] ? netdev_notice+0x120/0x120 [ 60.761496][ T70] ? rcu_is_watching+0x16/0xd0 [ 60.761497][ T70] ? __up_read+0x355/0x9e0 [ 60.761500][ T70] ? down_write_nested+0x200/0x200 [ 60.761502][ T70] ? mutex_is_locked+0x1c/0x50 [ 60.761504][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 60.761508][ T70] dev_set_allmulti+0xa6/0x240 [ 60.761512][ T70] del_nbp+0xb7/0xc10 [ 60.761516][ T70] ? unregister_netdevice_many+0x20/0x20 [ 60.761518][ T70] ? net_generic+0xb3/0x1e0 [ 60.761523][ T70] br_dev_delete+0x9d/0x1e0 [ 60.761526][ T70] br_net_exit_rtnl+0xb8/0x110 [ 60.761530][ T70] ops_undo_list+0x5be/0x8f0 [ 60.761534][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 60.761537][ T70] ? netns_install+0x2a0/0x2a0 [ 60.761539][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 60.761542][ T70] ? idr_destroy+0x121/0x250 [ 60.761547][ T70] cleanup_net+0x431/0x940 [ 60.761550][ T70] ? net_passive_dec+0x230/0x230 [ 60.761554][ T70] ? lock_acquire+0x13c/0x160 [ 60.761556][ T70] ? rcu_is_watching+0x16/0xd0 [ 60.761559][ T70] process_one_work+0xe3e/0x1560 [ 60.761566][ T70] ? __queue_delayed_work+0x470/0x470 [ 60.761569][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 60.761577][ T70] worker_thread+0x4f1/0xd60 [ 60.761581][ T70] ? rescuer_thread+0x1340/0x1340 [ 60.761583][ T70] ? __kthread_parkme+0xbd/0x210 [ 60.761586][ T70] ? rescuer_thread+0x1340/0x1340 [ 60.761592][ T70] ? rescuer_thread+0x1340/0x1340 [ 60.761594][ T70] kthread+0x367/0x460 [ 60.761596][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 60.761600][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 60.761603][ T70] ret_from_fork+0x474/0x6b0 [ 60.761606][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 60.761610][ T70] ? __switch_to+0x5a3/0xe00 [ 60.761613][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 60.761617][ T70] ret_from_fork_asm+0x11/0x20 [ 60.761626][ T70] [ 60.785258][ T70] eth1: left promiscuous mode [ 60.785564][ T70] br0: port 2(eth1) entered disabled state [ 60.788984][ T70] eth0: left allmulticast mode [ 60.789212][ T70] eth0: left promiscuous mode [ 60.789497][ T70] br0: port 1(eth0) entered disabled state [ 63.167076][ T952] eth0: renamed from r1h1 [ 63.167093][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.167095][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 63.167096][ T952] preempt_count: 1, expected: 0 [ 63.167098][ T952] RCU nest depth: 0, expected: 0 [ 63.167098][ T952] locks held by ip/952: 5, last CPU#1: [ 63.167100][ T952] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 63.167112][ T952] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.167118][ T952] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.167122][ T952] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.167125][ T952] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.167129][ T952] irq event stamp: 26248 [ 63.167130][ T952] hardirqs last enabled at (26247): [] __down_trylock_console_sem+0x86/0xa0 [ 63.167133][ T952] hardirqs last disabled at (26248): [] console_emit_next_record+0x3d4/0x4c0 [ 63.167135][ T952] softirqs last enabled at (26242): [] netif_change_name+0x216/0x8c0 [ 63.167138][ T952] softirqs last disabled at (26240): [] netif_change_name+0x1ad/0x8c0 [ 63.167141][ T952] Preemption disabled at: [ 63.167141][ T952] [] vprintk_emit+0x31b/0x3e0 [ 63.167146][ T952] CPU: 1 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.167149][ T952] Tainted: [W]=WARN [ 63.167150][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.167152][ T952] Call Trace: [ 63.167154][ T952] [ 63.167155][ T952] dump_stack_lvl+0x6f/0xa0 [ 63.167161][ T952] ? vprintk_emit+0x31b/0x3e0 [ 63.167162][ T952] __might_resched.cold+0x1fe/0x2c1 [ 63.167167][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.167171][ T952] ? __kmalloc_noprof+0xdb/0x760 [ 63.167175][ T952] __kmalloc_noprof+0x443/0x760 [ 63.167177][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 63.167183][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 63.167186][ T952] alloc_buf.isra.0+0x4b/0x260 [ 63.167190][ T952] put_chars+0x1e1/0x2f0 [ 63.167192][ T952] ? __send_to_port+0x420/0x420 [ 63.167198][ T952] hvc_console_print+0x292/0x780 [ 63.167205][ T952] ? hvc_write+0x3a0/0x3a0 [ 63.167209][ T952] ? lock_acquire+0x13c/0x160 [ 63.167213][ T952] console_emit_next_record+0x22f/0x4c0 [ 63.167217][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 63.167219][ T952] ? console_flush_one_record+0x106/0x710 [ 63.167222][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167224][ T952] ? lock_acquire+0x13c/0x160 [ 63.167228][ T952] console_flush_one_record+0x46f/0x710 [ 63.167232][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 63.167234][ T952] ? __lock_acquire+0x518/0xc20 [ 63.167239][ T952] console_unlock+0xee/0x1f0 [ 63.167242][ T952] ? console_flush_one_record+0x710/0x710 [ 63.167244][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167246][ T952] ? lock_acquire+0xe0/0x160 [ 63.167249][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.167251][ T952] ? vprintk_emit+0x320/0x3e0 [ 63.167254][ T952] vprintk_emit+0x37c/0x3e0 [ 63.167257][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 63.167259][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 63.167264][ T952] _printk+0xc7/0x100 [ 63.167268][ T952] ? snapshot_read.cold+0x21/0x21 [ 63.167270][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.167272][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.167275][ T952] ? validate_chain+0x38b/0xc20 [ 63.167277][ T952] ? netdev_name+0x43/0x60 [ 63.167280][ T952] ? __netdev_printk+0x17f/0x1d0 [ 63.167283][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.167285][ T952] netdev_info+0xe2/0x116 [ 63.167288][ T952] ? netdev_notice+0x120/0x120 [ 63.167291][ T952] ? find_held_lock+0x2b/0x80 [ 63.167294][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 63.167296][ T952] ? mark_held_locks+0x40/0x70 [ 63.167300][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.167302][ T952] netif_change_name.cold+0x4f/0x89 [ 63.167304][ T952] ? register_netdev+0x40/0x40 [ 63.167305][ T952] ? is_bpf_text_address+0x68/0x110 [ 63.167311][ T952] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.167313][ T952] ? __kernel_text_address+0x12/0x30 [ 63.167315][ T952] ? write_profile+0xf0/0xf0 [ 63.167319][ T952] ? __asan_memset+0x27/0x50 [ 63.167325][ T952] do_setlink.isra.0+0x1f7d/0x2a60 [ 63.167328][ T952] ? stack_trace_save+0x93/0xc0 [ 63.167330][ T952] ? rtnl_link_get_size+0x350/0x350 [ 63.167332][ T952] ? rcu_read_lock_any_held+0x66/0x90 [ 63.167333][ T952] ? stack_depot_save_flags+0x38e/0x790 [ 63.167337][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.167339][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.167341][ T952] ? validate_chain+0x38b/0xc20 [ 63.167343][ T952] ? kasan_save_stack+0x3d/0x50 [ 63.167345][ T952] ? kasan_save_stack+0x2f/0x50 [ 63.167346][ T952] ? kasan_save_track+0x14/0x30 [ 63.167347][ T952] ? __kasan_kmalloc+0x7b/0x90 [ 63.167349][ T952] ? __lock_acquire+0x518/0xc20 [ 63.167351][ T952] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 63.167354][ T952] ? ___sys_sendmsg+0xd0/0x1d0 [ 63.167358][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 63.167360][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 63.167363][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167364][ T952] ? lock_acquire+0x13c/0x160 [ 63.167366][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167367][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167369][ T952] ? trace_contention_end+0xb3/0x180 [ 63.167371][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 63.167372][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 63.167374][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 63.167377][ T952] ? ww_mutex_lock+0x160/0x160 [ 63.167378][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.167383][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167385][ T952] ? __rtnl_newlink+0x3fa/0xa50 [ 63.167390][ T952] rtnl_newlink+0x9f1/0x11b0 [ 63.167396][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 63.167397][ T952] ? __lock_acquire+0x518/0xc20 [ 63.167402][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 63.167404][ T952] ? find_held_lock+0x2b/0x80 [ 63.167406][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 63.167407][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 63.167411][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 63.167413][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.167421][ T952] ? rtnl_link_fill+0x920/0x920 [ 63.167422][ T952] ? __lock_acquire+0x518/0xc20 [ 63.167427][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 63.167429][ T952] ? find_held_lock+0x2b/0x80 [ 63.167432][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 63.167435][ T952] ? rtnl_link_fill+0x920/0x920 [ 63.167438][ T952] ? netlink_ack+0xcf0/0xcf0 [ 63.167444][ T952] ? netlink_deliver_tap+0xc5/0x330 [ 63.167446][ T952] ? netlink_deliver_tap+0x13c/0x330 [ 63.167451][ T952] netlink_unicast+0x486/0x750 [ 63.167454][ T952] ? netlink_attachskb+0x810/0x810 [ 63.167457][ T952] ? find_held_lock+0x2b/0x80 [ 63.167461][ T952] netlink_sendmsg+0x75b/0xc90 [ 63.167465][ T952] ? netlink_unicast+0x750/0x750 [ 63.167469][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 63.167470][ T952] ? __import_iovec+0x36c/0x620 [ 63.167475][ T952] __sock_sendmsg+0xce/0x190 [ 63.167478][ T952] ____sys_sendmsg+0x61a/0x860 [ 63.167480][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 63.167483][ T952] ? sock_write_iter+0x400/0x400 [ 63.167484][ T952] ? move_addr_to_kernel+0x40/0x40 [ 63.167491][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 63.167494][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 63.167509][ T952] __sys_sendmsg+0x12c/0x1d0 [ 63.167512][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 63.167518][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.167521][ T952] do_syscall_64+0xff/0x530 [ 63.167524][ T952] ? exc_page_fault+0xee/0x100 [ 63.167527][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.167529][ T952] RIP: 0033:0x7f8bfcd8754e [ 63.167533][ T952] 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 [ 63.167534][ T952] RSP: 002b:00007ffcae24f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.167537][ T952] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8bfcd8754e [ 63.167538][ T952] RDX: 0000000000000000 RSI: 00007ffcae24f5c0 RDI: 0000000000000005 [ 63.167539][ T952] RBP: 00007ffcae24f520 R08: 0000000000000000 R09: 0000000000000000 [ 63.167540][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915adc [ 63.167541][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcae24fc90 [ 63.167547][ T952] [ 63.303450][ T954] eth0: renamed from r2h1 [ 63.414330][ T957] eth2: renamed from r2h2 [ 63.533122][ T960] eth1: renamed from r2r1 [ 64.013855][ T975] br0: port 1(eth0) entered blocking state [ 64.014185][ T975] br0: port 1(eth0) entered disabled state [ 64.014475][ T975] eth0: entered allmulticast mode [ 64.015503][ T975] eth0: entered promiscuous mode [ 64.017150][ T36] br0: port 1(eth0) entered blocking state [ 64.017425][ T36] br0: port 1(eth0) entered forwarding state [ 64.051405][ T976] br0: port 2(eth1) entered blocking state [ 64.051725][ T976] br0: port 2(eth1) entered disabled state [ 64.052012][ T976] eth1: entered allmulticast mode [ 64.053058][ T976] eth1: entered promiscuous mode [ 64.053737][ T976] br0: port 2(eth1) entered blocking state [ 64.054024][ T976] br0: port 2(eth1) entered forwarding state [ 76.915943][ T70] eth1: left allmulticast mode [ 76.915964][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.915966][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 76.915968][ T70] preempt_count: 1, expected: 0 [ 76.915969][ T70] RCU nest depth: 0, expected: 0 [ 76.915970][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 76.915972][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 76.915985][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 76.915989][ T70] #2: ffffffff9f0ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 76.915995][ T70] #3: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 76.915999][ T70] #4: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.916003][ T70] #5: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.916007][ T70] #6: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.916011][ T70] #7: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 76.916015][ T70] irq event stamp: 498830 [ 76.916016][ T70] hardirqs last enabled at (498829): [] __down_trylock_console_sem+0x86/0xa0 [ 76.916019][ T70] hardirqs last disabled at (498830): [] console_emit_next_record+0x3d4/0x4c0 [ 76.916021][ T70] softirqs last enabled at (498784): [] netlink_release+0x17b/0xcf0 [ 76.916024][ T70] softirqs last disabled at (498782): [] netlink_release+0xd2/0xcf0 [ 76.916027][ T70] Preemption disabled at: [ 76.916027][ T70] [] vprintk_emit+0x31b/0x3e0 [ 76.916032][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.916036][ T70] Tainted: [W]=WARN [ 76.916037][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.916039][ T70] Workqueue: netns cleanup_net [ 76.916042][ T70] Call Trace: [ 76.916044][ T70] [ 76.916045][ T70] dump_stack_lvl+0x6f/0xa0 [ 76.916051][ T70] ? vprintk_emit+0x31b/0x3e0 [ 76.916053][ T70] __might_resched.cold+0x1fe/0x2c1 [ 76.916057][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.916061][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 76.916066][ T70] __kmalloc_noprof+0x443/0x760 [ 76.916068][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 76.916074][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 76.916077][ T70] alloc_buf.isra.0+0x4b/0x260 [ 76.916081][ T70] put_chars+0x1e1/0x2f0 [ 76.916084][ T70] ? __send_to_port+0x420/0x420 [ 76.916085][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 76.916089][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.916091][ T70] ? validate_chain+0x38b/0xc20 [ 76.916097][ T70] hvc_console_print+0x292/0x780 [ 76.916101][ T70] ? __lock_acquire+0x518/0xc20 [ 76.916106][ T70] ? hvc_write+0x3a0/0x3a0 [ 76.916110][ T70] ? rcu_is_watching+0x16/0xd0 [ 76.916114][ T70] console_emit_next_record+0x22f/0x4c0 [ 76.916119][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 76.916121][ T70] ? console_flush_one_record+0x106/0x710 [ 76.916124][ T70] ? rcu_is_watching+0x16/0xd0 [ 76.916126][ T70] ? lock_acquire+0x13c/0x160 [ 76.916130][ T70] console_flush_one_record+0x46f/0x710 [ 76.916135][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 76.916137][ T70] ? __lock_acquire+0x518/0xc20 [ 76.916142][ T70] console_unlock+0xee/0x1f0 [ 76.916145][ T70] ? console_flush_one_record+0x710/0x710 [ 76.916147][ T70] ? rcu_is_watching+0x16/0xd0 [ 76.916149][ T70] ? lock_acquire+0xe0/0x160 [ 76.916153][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.916155][ T70] ? vprintk_emit+0x320/0x3e0 [ 76.916158][ T70] vprintk_emit+0x37c/0x3e0 [ 76.916161][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 76.916162][ T70] ? cleanup_net+0x431/0x940 [ 76.916164][ T70] ? worker_thread+0x4f1/0xd60 [ 76.916166][ T70] ? kthread+0x367/0x460 [ 76.916168][ T70] ? ret_from_fork+0x474/0x6b0 [ 76.916172][ T70] ? ret_from_fork_asm+0x11/0x20 [ 76.916176][ T70] _printk+0xc7/0x100 [ 76.916180][ T70] ? snapshot_read.cold+0x21/0x21 [ 76.916185][ T70] ? netdev_name+0x43/0x60 [ 76.916189][ T70] ? __netdev_printk+0x17f/0x1d0 [ 76.916193][ T70] netdev_info+0xe2/0x116 [ 76.916196][ T70] ? netdev_notice+0x120/0x120 [ 76.916201][ T70] ? rcu_is_watching+0x16/0xd0 [ 76.916202][ T70] ? __up_read+0x355/0x9e0 [ 76.916205][ T70] ? down_write_nested+0x200/0x200 [ 76.916207][ T70] ? mutex_is_locked+0x1c/0x50 [ 76.916210][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 76.916214][ T70] dev_set_allmulti+0xa6/0x240 [ 76.916217][ T70] del_nbp+0xb7/0xc10 [ 76.916221][ T70] ? unregister_netdevice_many+0x20/0x20 [ 76.916223][ T70] ? net_generic+0xb3/0x1e0 [ 76.916228][ T70] br_dev_delete+0x9d/0x1e0 [ 76.916232][ T70] br_net_exit_rtnl+0xb8/0x110 [ 76.916235][ T70] ops_undo_list+0x5be/0x8f0 [ 76.916239][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 76.916243][ T70] ? netns_install+0x2a0/0x2a0 [ 76.916245][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 76.916248][ T70] ? idr_destroy+0x121/0x250 [ 76.916253][ T70] cleanup_net+0x431/0x940 [ 76.916256][ T70] ? net_passive_dec+0x230/0x230 [ 76.916260][ T70] ? lock_acquire+0x13c/0x160 [ 76.916262][ T70] ? rcu_is_watching+0x16/0xd0 [ 76.916266][ T70] process_one_work+0xe3e/0x1560 [ 76.916273][ T70] ? __queue_delayed_work+0x470/0x470 [ 76.916276][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 76.916284][ T70] worker_thread+0x4f1/0xd60 [ 76.916288][ T70] ? rescuer_thread+0x1340/0x1340 [ 76.916291][ T70] ? __kthread_parkme+0xbd/0x210 [ 76.916293][ T70] ? rescuer_thread+0x1340/0x1340 [ 76.916296][ T70] ? rescuer_thread+0x1340/0x1340 [ 76.916298][ T70] kthread+0x367/0x460 [ 76.916300][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.916304][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.916307][ T70] ret_from_fork+0x474/0x6b0 [ 76.916309][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.916313][ T70] ? __switch_to+0x5a3/0xe00 [ 76.916316][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.916319][ T70] ret_from_fork_asm+0x11/0x20 [ 76.916328][ T70] [ 76.952552][ T70] eth1: left promiscuous mode [ 76.952886][ T70] br0: port 2(eth1) entered disabled state [ 76.954407][ T70] eth0: left allmulticast mode [ 76.954769][ T70] eth0: left promiscuous mode [ 76.955052][ T70] br0: port 1(eth0) entered disabled state