[ 11.747351][ T242] ip (242) used greatest stack depth: 24128 bytes left [ 11.747370][ T242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.747372][ T242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 242, name: ip [ 11.747373][ T242] preempt_count: 2, expected: 0 [ 11.747374][ T242] RCU nest depth: 0, expected: 0 [ 11.747375][ T242] locks held by ip/242: 5, last CPU#0: [ 11.747377][ T242] #0: ffffffff9ba167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.747389][ T242] #1: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.747393][ T242] #2: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.747398][ T242] #3: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.747401][ T242] #4: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.747405][ T242] irq event stamp: 36222 [ 11.747406][ T242] hardirqs last enabled at (36221): [] __down_trylock_console_sem+0x86/0xa0 [ 11.747409][ T242] hardirqs last disabled at (36222): [] console_emit_next_record+0x3d4/0x4c0 [ 11.747411][ T242] softirqs last enabled at (33904): [] handle_softirqs+0x67c/0x900 [ 11.747413][ T242] softirqs last disabled at (33899): [] __irq_exit_rcu+0x145/0x1c0 [ 11.747415][ T242] Preemption disabled at: [ 11.747416][ T242] [<0000000000000000>] 0x0 [ 11.747423][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.747427][ T242] Tainted: [W]=WARN [ 11.747428][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.747429][ T242] Call Trace: [ 11.747431][ T242] [ 11.747433][ T242] dump_stack_lvl+0x6f/0xa0 [ 11.747439][ T242] __might_resched.cold+0x1fe/0x2c1 [ 11.747444][ T242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.747448][ T242] ? __kmalloc_noprof+0xdb/0x760 [ 11.747452][ T242] __kmalloc_noprof+0x443/0x760 [ 11.747454][ T242] ? alloc_buf.isra.0+0x4b/0x260 [ 11.747461][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 11.747464][ T242] alloc_buf.isra.0+0x4b/0x260 [ 11.747468][ T242] put_chars+0x1e1/0x2f0 [ 11.747470][ T242] ? __send_to_port+0x420/0x420 [ 11.747471][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.747475][ T242] ? validate_chain+0x38b/0xc20 [ 11.747481][ T242] hvc_console_print+0x292/0x780 [ 11.747488][ T242] ? hvc_write+0x3a0/0x3a0 [ 11.747491][ T242] ? rcu_is_watching+0x16/0xd0 [ 11.747493][ T242] ? lock_acquire+0x13c/0x160 [ 11.747497][ T242] console_emit_next_record+0x22f/0x4c0 [ 11.747501][ T242] ? devkmsg_read+0x4b0/0x4b0 [ 11.747503][ T242] ? console_flush_one_record+0x106/0x710 [ 11.747506][ T242] ? rcu_is_watching+0x16/0xd0 [ 11.747508][ T242] ? lock_acquire+0x13c/0x160 [ 11.747512][ T242] console_flush_one_record+0x46f/0x710 [ 11.747516][ T242] ? console_emit_next_record+0x4c0/0x4c0 [ 11.747518][ T242] ? __lock_acquire+0x518/0xc20 [ 11.747523][ T242] console_unlock+0xee/0x1f0 [ 11.747526][ T242] ? console_flush_one_record+0x710/0x710 [ 11.747528][ T242] ? rcu_is_watching+0x16/0xd0 [ 11.747530][ T242] ? lock_acquire+0xe0/0x160 [ 11.747533][ T242] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.747535][ T242] ? vprintk_emit+0x320/0x3e0 [ 11.747538][ T242] vprintk_emit+0x37c/0x3e0 [ 11.747541][ T242] ? wake_up_klogd_work_func+0x90/0x90 [ 11.747544][ T242] ? __lock_acquire+0x518/0xc20 [ 11.747548][ T242] _printk+0xc7/0x100 [ 11.747551][ T242] ? snapshot_read.cold+0x21/0x21 [ 11.747554][ T242] ? do_raw_spin_lock+0x131/0x280 [ 11.747557][ T242] ? __rwlock_init+0x150/0x150 [ 11.747561][ T242] ? do_raw_spin_lock+0x131/0x280 [ 11.747563][ T242] do_exit.cold+0x82/0x9c [ 11.747567][ T242] ? exit_notify+0x890/0x890 [ 11.747569][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 11.747571][ T242] ? rcu_is_watching+0x16/0xd0 [ 11.747575][ T242] do_group_exit+0xb8/0x370 [ 11.747578][ T242] __x64_sys_exit_group+0x3c/0x50 [ 11.747580][ T242] x64_sys_call+0x1567/0x1570 [ 11.747582][ T242] do_syscall_64+0xff/0x530 [ 11.747586][ T242] ? exc_page_fault+0xee/0x100 [ 11.747589][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.747591][ T242] RIP: 0033:0x7f0ee41731b8 [ 11.747594][ T242] Code: Unable to access opcode bytes at 0x7f0ee417318e. [ 11.747595][ T242] RSP: 002b:00007ffd16e3bab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.747597][ T242] RAX: ffffffffffffffda RBX: 00007f0ee42a3f88 RCX: 00007f0ee41731b8 [ 11.747598][ T242] RDX: 00007f0ee3ebdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.747599][ T242] RBP: 00007ffd16e3bb10 R08: 0000000000000000 R09: 0000000000008010 [ 11.747600][ T242] R10: 00007ffd16e3b8d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.747601][ T242] R13: 0000000000000000 R14: 00007f0ee42a2680 R15: 00007f0ee42a3fa0 [ 11.747608][ T242] [ 11.797854][ T243] eth0: renamed from r1h1 [ 11.899769][ T245] eth0: renamed from r2h1 [ 12.038816][ T248] eth2: renamed from r2h2 [ 12.177886][ T251] eth1: renamed from r2r1 [ 12.385246][ T257] br0: port 1(eth0) entered blocking state [ 12.385566][ T257] br0: port 1(eth0) entered disabled state [ 12.386008][ T257] eth0: entered allmulticast mode [ 12.387051][ T257] eth0: entered promiscuous mode [ 12.389259][ T36] br0: port 1(eth0) entered blocking state [ 12.389645][ T36] br0: port 1(eth0) entered forwarding state [ 12.434161][ T258] br0: port 2(eth1) entered blocking state [ 12.434683][ T258] br0: port 2(eth1) entered disabled state [ 12.435001][ T258] eth1: entered allmulticast mode [ 12.436155][ T258] eth1: entered promiscuous mode [ 12.436880][ T258] br0: port 2(eth1) entered blocking state [ 12.437387][ T258] br0: port 2(eth1) entered forwarding state [ 25.365942][ T68] eth1: left allmulticast mode [ 25.365994][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.365996][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 25.365998][ T68] preempt_count: 1, expected: 0 [ 25.365999][ T68] RCU nest depth: 0, expected: 0 [ 25.366000][ T68] locks held by kworker/u16:1/68: 8, last CPU#3: [ 25.366002][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.366014][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.366018][ T68] #2: ffffffff9c2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 25.366024][ T68] #3: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.366027][ T68] #4: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.366031][ T68] #5: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.366035][ T68] #6: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.366038][ T68] #7: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.366042][ T68] irq event stamp: 16962 [ 25.366043][ T68] hardirqs last enabled at (16961): [] __down_trylock_console_sem+0x86/0xa0 [ 25.366046][ T68] hardirqs last disabled at (16962): [] console_emit_next_record+0x3d4/0x4c0 [ 25.366048][ T68] softirqs last enabled at (16908): [] netlink_release+0x17b/0xcf0 [ 25.366051][ T68] softirqs last disabled at (16906): [] netlink_release+0xd2/0xcf0 [ 25.366053][ T68] Preemption disabled at: [ 25.366054][ T68] [] vprintk_emit+0x31b/0x3e0 [ 25.366060][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.366063][ T68] Tainted: [W]=WARN [ 25.366064][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.366066][ T68] Workqueue: netns cleanup_net [ 25.366069][ T68] Call Trace: [ 25.366071][ T68] [ 25.366073][ T68] dump_stack_lvl+0x6f/0xa0 [ 25.366082][ T68] ? vprintk_emit+0x31b/0x3e0 [ 25.366084][ T68] __might_resched.cold+0x1fe/0x2c1 [ 25.366089][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.366093][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 25.366098][ T68] __kmalloc_noprof+0x443/0x760 [ 25.366100][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 25.366106][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 25.366109][ T68] alloc_buf.isra.0+0x4b/0x260 [ 25.366113][ T68] put_chars+0x1e1/0x2f0 [ 25.366115][ T68] ? __send_to_port+0x420/0x420 [ 25.366119][ T68] ? validate_chain+0x34a/0xc20 [ 25.366124][ T68] hvc_console_print+0x292/0x780 [ 25.366127][ T68] ? __lock_acquire+0x518/0xc20 [ 25.366133][ T68] ? hvc_write+0x3a0/0x3a0 [ 25.366136][ T68] ? rcu_is_watching+0x16/0xd0 [ 25.366147][ T68] console_emit_next_record+0x22f/0x4c0 [ 25.366151][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 25.366153][ T68] ? console_flush_one_record+0x106/0x710 [ 25.366157][ T68] ? rcu_is_watching+0x16/0xd0 [ 25.366160][ T68] ? lock_acquire+0x13c/0x160 [ 25.366164][ T68] console_flush_one_record+0x46f/0x710 [ 25.366169][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 25.366171][ T68] ? __lock_acquire+0x518/0xc20 [ 25.366176][ T68] console_unlock+0xee/0x1f0 [ 25.366179][ T68] ? console_flush_one_record+0x710/0x710 [ 25.366181][ T68] ? rcu_is_watching+0x16/0xd0 [ 25.366183][ T68] ? lock_acquire+0xe0/0x160 [ 25.366187][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.366188][ T68] ? vprintk_emit+0x320/0x3e0 [ 25.366191][ T68] vprintk_emit+0x37c/0x3e0 [ 25.366195][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 25.366196][ T68] ? cleanup_net+0x431/0x940 [ 25.366198][ T68] ? worker_thread+0x4f1/0xd60 [ 25.366200][ T68] ? kthread+0x367/0x460 [ 25.366202][ T68] ? ret_from_fork+0x474/0x6b0 [ 25.366205][ T68] ? ret_from_fork_asm+0x11/0x20 [ 25.366210][ T68] _printk+0xc7/0x100 [ 25.366213][ T68] ? snapshot_read.cold+0x21/0x21 [ 25.366218][ T68] ? netdev_name+0x43/0x60 [ 25.366222][ T68] ? __netdev_printk+0x17f/0x1d0 [ 25.366226][ T68] netdev_info+0xe2/0x116 [ 25.366229][ T68] ? netdev_notice+0x120/0x120 [ 25.366233][ T68] ? rcu_is_watching+0x16/0xd0 [ 25.366235][ T68] ? __up_read+0x355/0x9e0 [ 25.366238][ T68] ? down_write_nested+0x200/0x200 [ 25.366240][ T68] ? mutex_is_locked+0x1c/0x50 [ 25.366242][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 25.366246][ T68] dev_set_allmulti+0xa6/0x240 [ 25.366250][ T68] del_nbp+0xb7/0xc10 [ 25.366254][ T68] ? unregister_netdevice_many+0x20/0x20 [ 25.366255][ T68] ? net_generic+0xb3/0x1e0 [ 25.366261][ T68] br_dev_delete+0x9d/0x1e0 [ 25.366265][ T68] br_net_exit_rtnl+0xb8/0x110 [ 25.366268][ T68] ops_undo_list+0x5be/0x8f0 [ 25.366272][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 25.366276][ T68] ? netns_install+0x2a0/0x2a0 [ 25.366277][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 25.366280][ T68] ? idr_destroy+0x121/0x250 [ 25.366285][ T68] cleanup_net+0x431/0x940 [ 25.366288][ T68] ? net_passive_dec+0x230/0x230 [ 25.366292][ T68] ? lock_acquire+0x13c/0x160 [ 25.366294][ T68] ? rcu_is_watching+0x16/0xd0 [ 25.366298][ T68] process_one_work+0xe3e/0x1560 [ 25.366304][ T68] ? __queue_delayed_work+0x470/0x470 [ 25.366307][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 25.366315][ T68] worker_thread+0x4f1/0xd60 [ 25.366319][ T68] ? rescuer_thread+0x1340/0x1340 [ 25.366321][ T68] ? __kthread_parkme+0xbd/0x210 [ 25.366324][ T68] ? rescuer_thread+0x1340/0x1340 [ 25.366327][ T68] ? rescuer_thread+0x1340/0x1340 [ 25.366329][ T68] kthread+0x367/0x460 [ 25.366331][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.366334][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.366337][ T68] ret_from_fork+0x474/0x6b0 [ 25.366340][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.366344][ T68] ? __switch_to+0x5a3/0xe00 [ 25.366347][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.366350][ T68] ret_from_fork_asm+0x11/0x20 [ 25.366358][ T68] [ 25.389433][ T68] eth1: left promiscuous mode [ 25.389761][ T68] br0: port 2(eth1) entered disabled state [ 25.392497][ T68] eth0: left allmulticast mode [ 25.393354][ T68] eth0: left promiscuous mode [ 25.395533][ T68] br0: port 1(eth0) entered disabled state [ 28.188826][ T474] eth0: renamed from r1h1 [ 28.188844][ T474] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.188847][ T474] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 474, name: ip [ 28.188848][ T474] preempt_count: 1, expected: 0 [ 28.188849][ T474] RCU nest depth: 0, expected: 0 [ 28.188850][ T474] locks held by ip/474: 5, last CPU#0: [ 28.188852][ T474] #0: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.188864][ T474] #1: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.188870][ T474] #2: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.188874][ T474] #3: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.188878][ T474] #4: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.188882][ T474] irq event stamp: 27666 [ 28.188883][ T474] hardirqs last enabled at (27665): [] __down_trylock_console_sem+0x86/0xa0 [ 28.188886][ T474] hardirqs last disabled at (27666): [] console_emit_next_record+0x3d4/0x4c0 [ 28.188889][ T474] softirqs last enabled at (27660): [] netif_change_name+0x216/0x8c0 [ 28.188892][ T474] softirqs last disabled at (27658): [] netif_change_name+0x1ad/0x8c0 [ 28.188895][ T474] Preemption disabled at: [ 28.188896][ T474] [] vprintk_emit+0x31b/0x3e0 [ 28.188900][ T474] CPU: 0 UID: 0 PID: 474 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.188904][ T474] Tainted: [W]=WARN [ 28.188905][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.188907][ T474] Call Trace: [ 28.188908][ T474] [ 28.188910][ T474] dump_stack_lvl+0x6f/0xa0 [ 28.188916][ T474] ? vprintk_emit+0x31b/0x3e0 [ 28.188918][ T474] __might_resched.cold+0x1fe/0x2c1 [ 28.188923][ T474] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.188927][ T474] ? __kmalloc_noprof+0xdb/0x760 [ 28.188931][ T474] __kmalloc_noprof+0x443/0x760 [ 28.188933][ T474] ? alloc_buf.isra.0+0x4b/0x260 [ 28.188940][ T474] ? do_raw_spin_unlock+0x59/0x250 [ 28.188943][ T474] alloc_buf.isra.0+0x4b/0x260 [ 28.188947][ T474] put_chars+0x1e1/0x2f0 [ 28.188949][ T474] ? __send_to_port+0x420/0x420 [ 28.188956][ T474] hvc_console_print+0x292/0x780 [ 28.188964][ T474] ? hvc_write+0x3a0/0x3a0 [ 28.188967][ T474] ? lock_acquire+0x13c/0x160 [ 28.188972][ T474] console_emit_next_record+0x22f/0x4c0 [ 28.188976][ T474] ? devkmsg_read+0x4b0/0x4b0 [ 28.188978][ T474] ? console_flush_one_record+0x106/0x710 [ 28.188982][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.188984][ T474] ? lock_acquire+0x13c/0x160 [ 28.188989][ T474] console_flush_one_record+0x46f/0x710 [ 28.188993][ T474] ? console_emit_next_record+0x4c0/0x4c0 [ 28.188995][ T474] ? __lock_acquire+0x518/0xc20 [ 28.189001][ T474] console_unlock+0xee/0x1f0 [ 28.189004][ T474] ? console_flush_one_record+0x710/0x710 [ 28.189006][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.189008][ T474] ? lock_acquire+0xe0/0x160 [ 28.189011][ T474] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.189013][ T474] ? vprintk_emit+0x320/0x3e0 [ 28.189016][ T474] vprintk_emit+0x37c/0x3e0 [ 28.189020][ T474] ? wake_up_klogd_work_func+0x90/0x90 [ 28.189022][ T474] ? _mutex_trylock_nest_lock+0x390/0x390 [ 28.189028][ T474] _printk+0xc7/0x100 [ 28.189031][ T474] ? snapshot_read.cold+0x21/0x21 [ 28.189033][ T474] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.189036][ T474] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.189039][ T474] ? validate_chain+0x38b/0xc20 [ 28.189041][ T474] ? netdev_name+0x43/0x60 [ 28.189045][ T474] ? __netdev_printk+0x17f/0x1d0 [ 28.189048][ T474] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.189050][ T474] netdev_info+0xe2/0x116 [ 28.189053][ T474] ? netdev_notice+0x120/0x120 [ 28.189056][ T474] ? find_held_lock+0x2b/0x80 [ 28.189059][ T474] ? __lock_release.isra.0+0x69/0x1a0 [ 28.189062][ T474] ? mark_held_locks+0x40/0x70 [ 28.189066][ T474] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.189068][ T474] netif_change_name.cold+0x4f/0x89 [ 28.189070][ T474] ? register_netdev+0x40/0x40 [ 28.189072][ T474] ? is_bpf_text_address+0x68/0x110 [ 28.189077][ T474] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.189084][ T474] ? __kernel_text_address+0x12/0x30 [ 28.189087][ T474] ? write_profile+0xf0/0xf0 [ 28.189093][ T474] ? __asan_memset+0x27/0x50 [ 28.189099][ T474] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.189102][ T474] ? stack_trace_save+0x93/0xc0 [ 28.189105][ T474] ? rtnl_link_get_size+0x350/0x350 [ 28.189106][ T474] ? rcu_read_lock_any_held+0x66/0x90 [ 28.189108][ T474] ? stack_depot_save_flags+0x38e/0x790 [ 28.189112][ T474] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.189114][ T474] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.189116][ T474] ? validate_chain+0x38b/0xc20 [ 28.189118][ T474] ? kasan_save_stack+0x3d/0x50 [ 28.189120][ T474] ? kasan_save_stack+0x2f/0x50 [ 28.189122][ T474] ? kasan_save_track+0x14/0x30 [ 28.189123][ T474] ? __kasan_kmalloc+0x7b/0x90 [ 28.189125][ T474] ? __lock_acquire+0x518/0xc20 [ 28.189127][ T474] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 28.189130][ T474] ? ___sys_sendmsg+0xd0/0x1d0 [ 28.189134][ T474] ? lock_acquire.part.0+0xd4/0x280 [ 28.189137][ T474] ? rtnl_newlink+0x9a8/0x11b0 [ 28.189139][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.189141][ T474] ? lock_acquire+0x13c/0x160 [ 28.189143][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.189144][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.189150][ T474] ? trace_contention_end+0xb3/0x180 [ 28.189153][ T474] ? __mutex_lock+0x1db/0x1ea0 [ 28.189154][ T474] ? __mutex_lock+0x9a3/0x1ea0 [ 28.189156][ T474] ? rtnl_newlink+0x9a8/0x11b0 [ 28.189160][ T474] ? ww_mutex_lock+0x160/0x160 [ 28.189161][ T474] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.189166][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.189169][ T474] ? __rtnl_newlink+0x3fa/0xa50 [ 28.189174][ T474] rtnl_newlink+0x9f1/0x11b0 [ 28.189180][ T474] ? rtnl_bridge_getlink+0x850/0x850 [ 28.189182][ T474] ? __lock_acquire+0x518/0xc20 [ 28.189186][ T474] ? lock_acquire.part.0+0xd4/0x280 [ 28.189188][ T474] ? find_held_lock+0x2b/0x80 [ 28.189190][ T474] ? rtnl_bridge_getlink+0x850/0x850 [ 28.189192][ T474] ? __lock_release.isra.0+0x69/0x1a0 [ 28.189196][ T474] ? rtnl_bridge_getlink+0x850/0x850 [ 28.189198][ T474] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.189202][ T474] ? rtnl_link_fill+0x920/0x920 [ 28.189203][ T474] ? __lock_acquire+0x518/0xc20 [ 28.189208][ T474] ? lock_acquire.part.0+0xd4/0x280 [ 28.189210][ T474] ? find_held_lock+0x2b/0x80 [ 28.189213][ T474] netlink_rcv_skb+0x14e/0x3a0 [ 28.189216][ T474] ? rtnl_link_fill+0x920/0x920 [ 28.189219][ T474] ? netlink_ack+0xcf0/0xcf0 [ 28.189226][ T474] ? netlink_deliver_tap+0xc5/0x330 [ 28.189228][ T474] ? netlink_deliver_tap+0x13c/0x330 [ 28.189233][ T474] netlink_unicast+0x486/0x750 [ 28.189237][ T474] ? netlink_attachskb+0x810/0x810 [ 28.189240][ T474] ? find_held_lock+0x2b/0x80 [ 28.189244][ T474] netlink_sendmsg+0x75b/0xc90 [ 28.189248][ T474] ? netlink_unicast+0x750/0x750 [ 28.189252][ T474] ? __lock_release.isra.0+0x69/0x1a0 [ 28.189254][ T474] ? __import_iovec+0x36c/0x620 [ 28.189260][ T474] __sock_sendmsg+0xce/0x190 [ 28.189263][ T474] ____sys_sendmsg+0x61a/0x860 [ 28.189265][ T474] ? copy_msghdr_from_user+0x279/0x420 [ 28.189267][ T474] ? sock_write_iter+0x400/0x400 [ 28.189269][ T474] ? move_addr_to_kernel+0x40/0x40 [ 28.189277][ T474] ___sys_sendmsg+0x14e/0x1d0 [ 28.189280][ T474] ? copy_msghdr_from_user+0x420/0x420 [ 28.189296][ T474] __sys_sendmsg+0x12c/0x1d0 [ 28.189299][ T474] ? __sys_sendmsg_sock+0x20/0x20 [ 28.189306][ T474] ? rcu_is_watching+0x16/0xd0 [ 28.189309][ T474] do_syscall_64+0xff/0x530 [ 28.189312][ T474] ? exc_page_fault+0xee/0x100 [ 28.189315][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.189317][ T474] RIP: 0033:0x7fcccd44054e [ 28.189322][ 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 [ 28.189323][ T474] RSP: 002b:00007ffc6418bce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.189326][ T474] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fcccd44054e [ 28.189328][ T474] RDX: 0000000000000000 RSI: 00007ffc6418bd90 RDI: 0000000000000005 [ 28.189329][ T474] RBP: 00007ffc6418bcf0 R08: 0000000000000000 R09: 0000000000000000 [ 28.189329][ T474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de43 [ 28.189330][ T474] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6418c460 [ 28.189337][ T474] [ 28.235947][ T474] ip (474) used greatest stack depth: 23208 bytes left [ 28.352842][ T476] eth0: renamed from r2h1 [ 28.506533][ T479] eth2: renamed from r2h2 [ 28.661724][ T482] eth1: renamed from r2r1 [ 29.256317][ T497] br0: port 1(eth0) entered blocking state [ 29.256336][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.256339][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 29.256340][ T497] preempt_count: 1, expected: 0 [ 29.256341][ T497] RCU nest depth: 0, expected: 0 [ 29.256342][ T497] locks held by ip/497: 5, last CPU#0: [ 29.256344][ T497] #0: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.256357][ T497] #1: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.256362][ T497] #2: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.256366][ T497] #3: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.256370][ T497] #4: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.256374][ T497] irq event stamp: 21956 [ 29.256375][ T497] hardirqs last enabled at (21955): [] __down_trylock_console_sem+0x86/0xa0 [ 29.256378][ T497] hardirqs last disabled at (21956): [] console_emit_next_record+0x3d4/0x4c0 [ 29.256380][ T497] softirqs last enabled at (21916): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 29.256384][ T497] softirqs last disabled at (21914): [] addrconf_permanent_addr+0x108/0x9c0 [ 29.256386][ T497] Preemption disabled at: [ 29.256387][ T497] [] vprintk_emit+0x31b/0x3e0 [ 29.256392][ T497] CPU: 0 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.256395][ T497] Tainted: [W]=WARN [ 29.256396][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.256398][ T497] Call Trace: [ 29.256400][ T497] [ 29.256401][ T497] dump_stack_lvl+0x6f/0xa0 [ 29.256407][ T497] ? vprintk_emit+0x31b/0x3e0 [ 29.256409][ T497] __might_resched.cold+0x1fe/0x2c1 [ 29.256413][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.256418][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 29.256422][ T497] __kmalloc_noprof+0x443/0x760 [ 29.256424][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 29.256431][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 29.256433][ T497] alloc_buf.isra.0+0x4b/0x260 [ 29.256437][ T497] put_chars+0x1e1/0x2f0 [ 29.256440][ T497] ? __send_to_port+0x420/0x420 [ 29.256441][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.256445][ T497] ? validate_chain+0x38b/0xc20 [ 29.256451][ T497] hvc_console_print+0x292/0x780 [ 29.256458][ T497] ? hvc_write+0x3a0/0x3a0 [ 29.256461][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256463][ T497] ? lock_acquire+0x13c/0x160 [ 29.256467][ T497] console_emit_next_record+0x22f/0x4c0 [ 29.256472][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 29.256473][ T497] ? console_flush_one_record+0x106/0x710 [ 29.256477][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256479][ T497] ? lock_acquire+0x13c/0x160 [ 29.256483][ T497] console_flush_one_record+0x46f/0x710 [ 29.256487][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 29.256489][ T497] ? __lock_acquire+0x518/0xc20 [ 29.256495][ T497] console_unlock+0xee/0x1f0 [ 29.256498][ T497] ? console_flush_one_record+0x710/0x710 [ 29.256500][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256501][ T497] ? lock_acquire+0xe0/0x160 [ 29.256505][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.256507][ T497] ? vprintk_emit+0x320/0x3e0 [ 29.256510][ T497] vprintk_emit+0x37c/0x3e0 [ 29.256513][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 29.256515][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 29.256518][ T497] ? mark_held_locks+0x40/0x70 [ 29.256522][ T497] _printk+0xc7/0x100 [ 29.256525][ T497] ? snapshot_read.cold+0x21/0x21 [ 29.256529][ T497] ? br_multicast_flood+0x960/0x960 [ 29.256532][ T497] ? do_setlink.isra.0+0x9ec/0x2a60 [ 29.256534][ T497] ? rtnl_newlink+0x9f1/0x11b0 [ 29.256535][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.256540][ T497] br_set_state+0x22f/0x430 [ 29.256544][ T497] br_init_port+0xc4/0x200 [ 29.256547][ T497] new_nbp+0x3a0/0x650 [ 29.256551][ T497] br_add_if+0x212/0x1320 [ 29.256553][ T497] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.256557][ T497] ? kernel_text_address+0x149/0x170 [ 29.256563][ T497] do_set_master+0x3b2/0x780 [ 29.256564][ T497] ? netif_change_flags+0xfe/0x190 [ 29.256568][ T497] do_setlink.isra.0+0x9ec/0x2a60 [ 29.256572][ T497] ? stack_trace_save+0x93/0xc0 [ 29.256576][ T497] ? rtnl_link_get_size+0x350/0x350 [ 29.256577][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 29.256579][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 29.256583][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.256585][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.256587][ T497] ? validate_chain+0x38b/0xc20 [ 29.256589][ T497] ? kasan_save_stack+0x3d/0x50 [ 29.256592][ T497] ? kasan_save_stack+0x2f/0x50 [ 29.256593][ T497] ? kasan_save_track+0x14/0x30 [ 29.256594][ T497] ? __kasan_kmalloc+0x7b/0x90 [ 29.256597][ T497] ? __lock_acquire+0x518/0xc20 [ 29.256599][ T497] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 29.256601][ T497] ? ___sys_sendmsg+0xd0/0x1d0 [ 29.256605][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 29.256607][ T497] ? rtnl_newlink+0x9a8/0x11b0 [ 29.256610][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256612][ T497] ? lock_acquire+0x13c/0x160 [ 29.256614][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256615][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256616][ T497] ? trace_contention_end+0xb3/0x180 [ 29.256619][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 29.256621][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 29.256623][ T497] ? rtnl_newlink+0x9a8/0x11b0 [ 29.256627][ T497] ? ww_mutex_lock+0x160/0x160 [ 29.256628][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.256633][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256635][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 29.256641][ T497] rtnl_newlink+0x9f1/0x11b0 [ 29.256646][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 29.256648][ T497] ? __lock_acquire+0x518/0xc20 [ 29.256653][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 29.256655][ T497] ? find_held_lock+0x2b/0x80 [ 29.256657][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 29.256659][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 29.256663][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 29.256665][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.256668][ T497] ? rtnl_link_fill+0x920/0x920 [ 29.256669][ T497] ? __lock_acquire+0x518/0xc20 [ 29.256674][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 29.256676][ T497] ? find_held_lock+0x2b/0x80 [ 29.256679][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 29.256682][ T497] ? rtnl_link_fill+0x920/0x920 [ 29.256685][ T497] ? netlink_ack+0xcf0/0xcf0 [ 29.256692][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 29.256694][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 29.256699][ T497] netlink_unicast+0x486/0x750 [ 29.256703][ T497] ? netlink_attachskb+0x810/0x810 [ 29.256706][ T497] ? find_held_lock+0x2b/0x80 [ 29.256710][ T497] netlink_sendmsg+0x75b/0xc90 [ 29.256714][ T497] ? netlink_unicast+0x750/0x750 [ 29.256718][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 29.256720][ T497] ? __import_iovec+0x36c/0x620 [ 29.256725][ T497] __sock_sendmsg+0xce/0x190 [ 29.256728][ T497] ____sys_sendmsg+0x61a/0x860 [ 29.256730][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 29.256733][ T497] ? sock_write_iter+0x400/0x400 [ 29.256734][ T497] ? move_addr_to_kernel+0x40/0x40 [ 29.256742][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 29.256745][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 29.256762][ T497] __sys_sendmsg+0x12c/0x1d0 [ 29.256765][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 29.256771][ T497] ? rcu_is_watching+0x16/0xd0 [ 29.256774][ T497] do_syscall_64+0xff/0x530 [ 29.256777][ T497] ? exc_page_fault+0xee/0x100 [ 29.256780][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.256782][ T497] RIP: 0033:0x7f3ce9ac254e [ 29.256786][ 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 [ 29.256788][ T497] RSP: 002b:00007ffc11ceb500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.256790][ T497] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3ce9ac254e [ 29.256792][ T497] RDX: 0000000000000000 RSI: 00007ffc11ceb5b0 RDI: 0000000000000005 [ 29.256793][ T497] RBP: 00007ffc11ceb510 R08: 0000000000000000 R09: 0000000000000000 [ 29.256794][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de44 [ 29.256794][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc11cebc80 [ 29.256801][ T497] [ 29.295017][ T497] br0: port 1(eth0) entered disabled state [ 29.295372][ T497] eth0: entered allmulticast mode [ 29.296451][ T497] eth0: entered promiscuous mode [ 29.298800][ T36] br0: port 1(eth0) entered blocking state [ 29.299417][ T36] br0: port 1(eth0) entered forwarding state [ 29.341376][ T498] br0: port 2(eth1) entered blocking state [ 29.341756][ T498] br0: port 2(eth1) entered disabled state [ 29.342127][ T498] eth1: entered allmulticast mode [ 29.343285][ T498] eth1: entered promiscuous mode [ 29.344892][ T400] br0: port 2(eth1) entered blocking state [ 29.345265][ T400] br0: port 2(eth1) entered forwarding state [ 42.495354][ T68] eth1: left allmulticast mode [ 42.495374][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.495376][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 42.495378][ T68] preempt_count: 1, expected: 0 [ 42.495378][ T68] RCU nest depth: 0, expected: 0 [ 42.495379][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 42.495381][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.495393][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.495397][ T68] #2: ffffffff9c2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 42.495403][ T68] #3: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 42.495406][ T68] #4: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.495411][ T68] #5: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.495415][ T68] #6: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.495418][ T68] #7: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.495422][ T68] irq event stamp: 169974 [ 42.495423][ T68] hardirqs last enabled at (169973): [] __down_trylock_console_sem+0x86/0xa0 [ 42.495426][ T68] hardirqs last disabled at (169974): [] console_emit_next_record+0x3d4/0x4c0 [ 42.495428][ T68] softirqs last enabled at (169928): [] netlink_release+0x17b/0xcf0 [ 42.495431][ T68] softirqs last disabled at (169926): [] netlink_release+0xd2/0xcf0 [ 42.495434][ T68] Preemption disabled at: [ 42.495434][ T68] [] vprintk_emit+0x31b/0x3e0 [ 42.495439][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.495443][ T68] Tainted: [W]=WARN [ 42.495443][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.495445][ T68] Workqueue: netns cleanup_net [ 42.495449][ T68] Call Trace: [ 42.495451][ T68] [ 42.495453][ T68] dump_stack_lvl+0x6f/0xa0 [ 42.495459][ T68] ? vprintk_emit+0x31b/0x3e0 [ 42.495461][ T68] __might_resched.cold+0x1fe/0x2c1 [ 42.495465][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.495469][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 42.495474][ T68] __kmalloc_noprof+0x443/0x760 [ 42.495476][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 42.495482][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 42.495485][ T68] alloc_buf.isra.0+0x4b/0x260 [ 42.495489][ T68] put_chars+0x1e1/0x2f0 [ 42.495491][ T68] ? __send_to_port+0x420/0x420 [ 42.495493][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.495497][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.495499][ T68] ? validate_chain+0x38b/0xc20 [ 42.495504][ T68] hvc_console_print+0x292/0x780 [ 42.495508][ T68] ? __lock_acquire+0x518/0xc20 [ 42.495513][ T68] ? hvc_write+0x3a0/0x3a0 [ 42.495516][ T68] ? rcu_is_watching+0x16/0xd0 [ 42.495521][ T68] console_emit_next_record+0x22f/0x4c0 [ 42.495525][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 42.495527][ T68] ? console_flush_one_record+0x106/0x710 [ 42.495530][ T68] ? rcu_is_watching+0x16/0xd0 [ 42.495532][ T68] ? lock_acquire+0x13c/0x160 [ 42.495536][ T68] console_flush_one_record+0x46f/0x710 [ 42.495541][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 42.495543][ T68] ? __lock_acquire+0x518/0xc20 [ 42.495548][ T68] console_unlock+0xee/0x1f0 [ 42.495551][ T68] ? console_flush_one_record+0x710/0x710 [ 42.495553][ T68] ? rcu_is_watching+0x16/0xd0 [ 42.495555][ T68] ? lock_acquire+0xe0/0x160 [ 42.495558][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.495560][ T68] ? vprintk_emit+0x320/0x3e0 [ 42.495563][ T68] vprintk_emit+0x37c/0x3e0 [ 42.495566][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 42.495568][ T68] ? cleanup_net+0x431/0x940 [ 42.495569][ T68] ? worker_thread+0x4f1/0xd60 [ 42.495571][ T68] ? kthread+0x367/0x460 [ 42.495573][ T68] ? ret_from_fork+0x474/0x6b0 [ 42.495576][ T68] ? ret_from_fork_asm+0x11/0x20 [ 42.495581][ T68] _printk+0xc7/0x100 [ 42.495584][ T68] ? snapshot_read.cold+0x21/0x21 [ 42.495589][ T68] ? netdev_name+0x43/0x60 [ 42.495593][ T68] ? __netdev_printk+0x17f/0x1d0 [ 42.495597][ T68] netdev_info+0xe2/0x116 [ 42.495600][ T68] ? netdev_notice+0x120/0x120 [ 42.495604][ T68] ? rcu_is_watching+0x16/0xd0 [ 42.495606][ T68] ? __up_read+0x355/0x9e0 [ 42.495609][ T68] ? down_write_nested+0x200/0x200 [ 42.495611][ T68] ? mutex_is_locked+0x1c/0x50 [ 42.495613][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 42.495617][ T68] dev_set_allmulti+0xa6/0x240 [ 42.495621][ T68] del_nbp+0xb7/0xc10 [ 42.495624][ T68] ? unregister_netdevice_many+0x20/0x20 [ 42.495626][ T68] ? net_generic+0xb3/0x1e0 [ 42.495631][ T68] br_dev_delete+0x9d/0x1e0 [ 42.495634][ T68] br_net_exit_rtnl+0xb8/0x110 [ 42.495638][ T68] ops_undo_list+0x5be/0x8f0 [ 42.495641][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 42.495645][ T68] ? netns_install+0x2a0/0x2a0 [ 42.495646][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 42.495649][ T68] ? idr_destroy+0x121/0x250 [ 42.495654][ T68] cleanup_net+0x431/0x940 [ 42.495657][ T68] ? net_passive_dec+0x230/0x230 [ 42.495661][ T68] ? lock_acquire+0x13c/0x160 [ 42.495663][ T68] ? rcu_is_watching+0x16/0xd0 [ 42.495667][ T68] process_one_work+0xe3e/0x1560 [ 42.495673][ T68] ? __queue_delayed_work+0x470/0x470 [ 42.495676][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 42.495684][ T68] worker_thread+0x4f1/0xd60 [ 42.495688][ T68] ? rescuer_thread+0x1340/0x1340 [ 42.495691][ T68] ? __kthread_parkme+0xbd/0x210 [ 42.495694][ T68] ? rescuer_thread+0x1340/0x1340 [ 42.495696][ T68] ? rescuer_thread+0x1340/0x1340 [ 42.495699][ T68] kthread+0x367/0x460 [ 42.495700][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.495704][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.495707][ T68] ret_from_fork+0x474/0x6b0 [ 42.495710][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.495713][ T68] ? __switch_to+0x5a3/0xe00 [ 42.495717][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.495720][ T68] ret_from_fork_asm+0x11/0x20 [ 42.495728][ T68] [ 42.525811][ T68] eth1: left promiscuous mode [ 42.526472][ T68] br0: port 2(eth1) entered disabled state [ 42.528416][ T68] eth0: left allmulticast mode [ 42.528626][ T68] eth0: left promiscuous mode [ 42.528908][ T68] br0: port 1(eth0) entered disabled state [ 44.966625][ T713] eth0: renamed from r1h1 [ 44.966641][ T713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.966644][ T713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 713, name: ip [ 44.966645][ T713] preempt_count: 1, expected: 0 [ 44.966646][ T713] RCU nest depth: 0, expected: 0 [ 44.966647][ T713] locks held by ip/713: 5, last CPU#3: [ 44.966649][ T713] #0: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.966660][ T713] #1: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.966666][ T713] #2: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.966670][ T713] #3: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.966674][ T713] #4: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.966678][ T713] irq event stamp: 24024 [ 44.966679][ T713] hardirqs last enabled at (24023): [] __down_trylock_console_sem+0x86/0xa0 [ 44.966682][ T713] hardirqs last disabled at (24024): [] console_emit_next_record+0x3d4/0x4c0 [ 44.966684][ T713] softirqs last enabled at (24018): [] netif_change_name+0x216/0x8c0 [ 44.966687][ T713] softirqs last disabled at (24016): [] netif_change_name+0x1ad/0x8c0 [ 44.966690][ T713] Preemption disabled at: [ 44.966690][ T713] [] vprintk_emit+0x31b/0x3e0 [ 44.966696][ T713] CPU: 3 UID: 0 PID: 713 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.966699][ T713] Tainted: [W]=WARN [ 44.966700][ T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.966702][ T713] Call Trace: [ 44.966703][ T713] [ 44.966705][ T713] dump_stack_lvl+0x6f/0xa0 [ 44.966710][ T713] ? vprintk_emit+0x31b/0x3e0 [ 44.966712][ T713] __might_resched.cold+0x1fe/0x2c1 [ 44.966717][ T713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.966721][ T713] ? __kmalloc_noprof+0xdb/0x760 [ 44.966725][ T713] __kmalloc_noprof+0x443/0x760 [ 44.966727][ T713] ? alloc_buf.isra.0+0x4b/0x260 [ 44.966733][ T713] ? do_raw_spin_unlock+0x59/0x250 [ 44.966736][ T713] alloc_buf.isra.0+0x4b/0x260 [ 44.966740][ T713] put_chars+0x1e1/0x2f0 [ 44.966742][ T713] ? __send_to_port+0x420/0x420 [ 44.966748][ T713] hvc_console_print+0x292/0x780 [ 44.966756][ T713] ? hvc_write+0x3a0/0x3a0 [ 44.966759][ T713] ? lock_acquire+0x13c/0x160 [ 44.966763][ T713] console_emit_next_record+0x22f/0x4c0 [ 44.966767][ T713] ? devkmsg_read+0x4b0/0x4b0 [ 44.966769][ T713] ? console_flush_one_record+0x106/0x710 [ 44.966772][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.966774][ T713] ? lock_acquire+0x13c/0x160 [ 44.966778][ T713] console_flush_one_record+0x46f/0x710 [ 44.966782][ T713] ? console_emit_next_record+0x4c0/0x4c0 [ 44.966784][ T713] ? __lock_acquire+0x518/0xc20 [ 44.966789][ T713] console_unlock+0xee/0x1f0 [ 44.966792][ T713] ? console_flush_one_record+0x710/0x710 [ 44.966794][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.966796][ T713] ? lock_acquire+0xe0/0x160 [ 44.966799][ T713] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.966801][ T713] ? vprintk_emit+0x320/0x3e0 [ 44.966804][ T713] vprintk_emit+0x37c/0x3e0 [ 44.966807][ T713] ? wake_up_klogd_work_func+0x90/0x90 [ 44.966809][ T713] ? _mutex_trylock_nest_lock+0x390/0x390 [ 44.966814][ T713] _printk+0xc7/0x100 [ 44.966818][ T713] ? snapshot_read.cold+0x21/0x21 [ 44.966820][ T713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.966823][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.966825][ T713] ? validate_chain+0x38b/0xc20 [ 44.966827][ T713] ? netdev_name+0x43/0x60 [ 44.966831][ T713] ? __netdev_printk+0x17f/0x1d0 [ 44.966834][ T713] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.966836][ T713] netdev_info+0xe2/0x116 [ 44.966839][ T713] ? netdev_notice+0x120/0x120 [ 44.966842][ T713] ? find_held_lock+0x2b/0x80 [ 44.966845][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 44.966847][ T713] ? mark_held_locks+0x40/0x70 [ 44.966851][ T713] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.966853][ T713] netif_change_name.cold+0x4f/0x89 [ 44.966855][ T713] ? register_netdev+0x40/0x40 [ 44.966856][ T713] ? is_bpf_text_address+0x68/0x110 [ 44.966861][ T713] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.966864][ T713] ? __kernel_text_address+0x12/0x30 [ 44.966867][ T713] ? write_profile+0xf0/0xf0 [ 44.966871][ T713] ? __asan_memset+0x27/0x50 [ 44.966876][ T713] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.966879][ T713] ? stack_trace_save+0x93/0xc0 [ 44.966882][ T713] ? rtnl_link_get_size+0x350/0x350 [ 44.966883][ T713] ? rcu_read_lock_any_held+0x66/0x90 [ 44.966885][ T713] ? stack_depot_save_flags+0x38e/0x790 [ 44.966888][ T713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.966890][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.966892][ T713] ? validate_chain+0x38b/0xc20 [ 44.966894][ T713] ? kasan_save_stack+0x3d/0x50 [ 44.966896][ T713] ? kasan_save_stack+0x2f/0x50 [ 44.966898][ T713] ? kasan_save_track+0x14/0x30 [ 44.966899][ T713] ? __kasan_kmalloc+0x7b/0x90 [ 44.966901][ T713] ? __lock_acquire+0x518/0xc20 [ 44.966903][ T713] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.966906][ T713] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.966910][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 44.966911][ T713] ? rtnl_newlink+0x9a8/0x11b0 [ 44.966914][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.966916][ T713] ? lock_acquire+0x13c/0x160 [ 44.966917][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.966918][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.966920][ T713] ? trace_contention_end+0xb3/0x180 [ 44.966922][ T713] ? __mutex_lock+0x1db/0x1ea0 [ 44.966924][ T713] ? __mutex_lock+0x9a3/0x1ea0 [ 44.966925][ T713] ? rtnl_newlink+0x9a8/0x11b0 [ 44.966929][ T713] ? ww_mutex_lock+0x160/0x160 [ 44.966930][ T713] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.966935][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.966937][ T713] ? __rtnl_newlink+0x3fa/0xa50 [ 44.966942][ T713] rtnl_newlink+0x9f1/0x11b0 [ 44.966947][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 44.966949][ T713] ? __lock_acquire+0x518/0xc20 [ 44.966954][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 44.966955][ T713] ? find_held_lock+0x2b/0x80 [ 44.966957][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 44.966959][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 44.966963][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 44.966965][ T713] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.966968][ T713] ? rtnl_link_fill+0x920/0x920 [ 44.966969][ T713] ? __lock_acquire+0x518/0xc20 [ 44.966973][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 44.966975][ T713] ? find_held_lock+0x2b/0x80 [ 44.966978][ T713] netlink_rcv_skb+0x14e/0x3a0 [ 44.966982][ T713] ? rtnl_link_fill+0x920/0x920 [ 44.966984][ T713] ? netlink_ack+0xcf0/0xcf0 [ 44.966991][ T713] ? netlink_deliver_tap+0xc5/0x330 [ 44.966993][ T713] ? netlink_deliver_tap+0x13c/0x330 [ 44.966997][ T713] netlink_unicast+0x486/0x750 [ 44.967001][ T713] ? netlink_attachskb+0x810/0x810 [ 44.967004][ T713] ? find_held_lock+0x2b/0x80 [ 44.967008][ T713] netlink_sendmsg+0x75b/0xc90 [ 44.967012][ T713] ? netlink_unicast+0x750/0x750 [ 44.967016][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 44.967017][ T713] ? __import_iovec+0x36c/0x620 [ 44.967022][ T713] __sock_sendmsg+0xce/0x190 [ 44.967025][ T713] ____sys_sendmsg+0x61a/0x860 [ 44.967027][ T713] ? copy_msghdr_from_user+0x279/0x420 [ 44.967030][ T713] ? sock_write_iter+0x400/0x400 [ 44.967031][ T713] ? move_addr_to_kernel+0x40/0x40 [ 44.967038][ T713] ___sys_sendmsg+0x14e/0x1d0 [ 44.967041][ T713] ? copy_msghdr_from_user+0x420/0x420 [ 44.967057][ T713] __sys_sendmsg+0x12c/0x1d0 [ 44.967059][ T713] ? __sys_sendmsg_sock+0x20/0x20 [ 44.967066][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.967068][ T713] do_syscall_64+0xff/0x530 [ 44.967071][ T713] ? exc_page_fault+0xee/0x100 [ 44.967074][ T713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.967077][ T713] RIP: 0033:0x7f5b6dede54e [ 44.967084][ T713] 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 [ 44.967085][ T713] RSP: 002b:00007ffe264c82d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.967088][ T713] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5b6dede54e [ 44.967090][ T713] RDX: 0000000000000000 RSI: 00007ffe264c8380 RDI: 0000000000000005 [ 44.967090][ T713] RBP: 00007ffe264c82e0 R08: 0000000000000000 R09: 0000000000000000 [ 44.967091][ T713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de54 [ 44.967092][ T713] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe264c8a50 [ 44.967099][ T713] [ 45.108024][ T715] eth0: renamed from r2h1 [ 45.234767][ T718] eth2: renamed from r2h2 [ 45.352705][ T721] eth1: renamed from r2r1 [ 45.522877][ T726] br0: port 1(eth0) entered blocking state [ 45.523248][ T726] br0: port 1(eth0) entered disabled state [ 45.523583][ T726] eth0: entered allmulticast mode [ 45.524679][ T726] eth0: entered promiscuous mode [ 45.526952][ T400] br0: port 1(eth0) entered blocking state [ 45.527247][ T400] br0: port 1(eth0) entered forwarding state [ 45.564658][ T727] br0: port 2(eth1) entered blocking state [ 45.564966][ T727] br0: port 2(eth1) entered disabled state [ 45.565258][ T727] eth1: entered allmulticast mode [ 45.566263][ T727] eth1: entered promiscuous mode [ 45.567206][ T727] br0: port 2(eth1) entered blocking state [ 45.567492][ T727] br0: port 2(eth1) entered forwarding state [ 58.554433][ T68] eth1: left allmulticast mode [ 58.554455][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.554457][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 58.554459][ T68] preempt_count: 1, expected: 0 [ 58.554460][ T68] RCU nest depth: 0, expected: 0 [ 58.554461][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 58.554463][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 58.554476][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 58.554480][ T68] #2: ffffffff9c2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 58.554486][ T68] #3: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 58.554490][ T68] #4: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.554495][ T68] #5: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.554499][ T68] #6: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.554503][ T68] #7: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.554508][ T68] irq event stamp: 358870 [ 58.554509][ T68] hardirqs last enabled at (358869): [] __down_trylock_console_sem+0x86/0xa0 [ 58.554511][ T68] hardirqs last disabled at (358870): [] console_emit_next_record+0x3d4/0x4c0 [ 58.554514][ T68] softirqs last enabled at (358824): [] netlink_release+0x17b/0xcf0 [ 58.554517][ T68] softirqs last disabled at (358822): [] netlink_release+0xd2/0xcf0 [ 58.554520][ T68] Preemption disabled at: [ 58.554521][ T68] [] vprintk_emit+0x31b/0x3e0 [ 58.554527][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.554531][ T68] Tainted: [W]=WARN [ 58.554532][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.554534][ T68] Workqueue: netns cleanup_net [ 58.554537][ T68] Call Trace: [ 58.554539][ T68] [ 58.554542][ T68] dump_stack_lvl+0x6f/0xa0 [ 58.554548][ T68] ? vprintk_emit+0x31b/0x3e0 [ 58.554550][ T68] __might_resched.cold+0x1fe/0x2c1 [ 58.554555][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.554559][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 58.554564][ T68] __kmalloc_noprof+0x443/0x760 [ 58.554565][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 58.554572][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 58.554575][ T68] alloc_buf.isra.0+0x4b/0x260 [ 58.554579][ T68] put_chars+0x1e1/0x2f0 [ 58.554582][ T68] ? __send_to_port+0x420/0x420 [ 58.554583][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.554587][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.554590][ T68] ? validate_chain+0x38b/0xc20 [ 58.554595][ T68] hvc_console_print+0x292/0x780 [ 58.554599][ T68] ? __lock_acquire+0x518/0xc20 [ 58.554606][ T68] ? hvc_write+0x3a0/0x3a0 [ 58.554609][ T68] ? rcu_is_watching+0x16/0xd0 [ 58.554615][ T68] console_emit_next_record+0x22f/0x4c0 [ 58.554619][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 58.554621][ T68] ? console_flush_one_record+0x106/0x710 [ 58.554625][ T68] ? rcu_is_watching+0x16/0xd0 [ 58.554627][ T68] ? lock_acquire+0x13c/0x160 [ 58.554632][ T68] console_flush_one_record+0x46f/0x710 [ 58.554637][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 58.554639][ T68] ? __lock_acquire+0x518/0xc20 [ 58.554645][ T68] console_unlock+0xee/0x1f0 [ 58.554649][ T68] ? console_flush_one_record+0x710/0x710 [ 58.554651][ T68] ? rcu_is_watching+0x16/0xd0 [ 58.554652][ T68] ? lock_acquire+0xe0/0x160 [ 58.554656][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.554658][ T68] ? vprintk_emit+0x320/0x3e0 [ 58.554661][ T68] vprintk_emit+0x37c/0x3e0 [ 58.554664][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 58.554666][ T68] ? cleanup_net+0x431/0x940 [ 58.554668][ T68] ? worker_thread+0x4f1/0xd60 [ 58.554669][ T68] ? kthread+0x367/0x460 [ 58.554672][ T68] ? ret_from_fork+0x474/0x6b0 [ 58.554675][ T68] ? ret_from_fork_asm+0x11/0x20 [ 58.554681][ T68] _printk+0xc7/0x100 [ 58.554684][ T68] ? snapshot_read.cold+0x21/0x21 [ 58.554689][ T68] ? netdev_name+0x43/0x60 [ 58.554693][ T68] ? __netdev_printk+0x17f/0x1d0 [ 58.554698][ T68] netdev_info+0xe2/0x116 [ 58.554701][ T68] ? netdev_notice+0x120/0x120 [ 58.554706][ T68] ? rcu_is_watching+0x16/0xd0 [ 58.554707][ T68] ? __up_read+0x355/0x9e0 [ 58.554710][ T68] ? down_write_nested+0x200/0x200 [ 58.554712][ T68] ? mutex_is_locked+0x1c/0x50 [ 58.554715][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 58.554720][ T68] dev_set_allmulti+0xa6/0x240 [ 58.554724][ T68] del_nbp+0xb7/0xc10 [ 58.554727][ T68] ? unregister_netdevice_many+0x20/0x20 [ 58.554729][ T68] ? net_generic+0xb3/0x1e0 [ 58.554735][ T68] br_dev_delete+0x9d/0x1e0 [ 58.554739][ T68] br_net_exit_rtnl+0xb8/0x110 [ 58.554743][ T68] ops_undo_list+0x5be/0x8f0 [ 58.554747][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 58.554751][ T68] ? netns_install+0x2a0/0x2a0 [ 58.554753][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 58.554757][ T68] ? idr_destroy+0x121/0x250 [ 58.554762][ T68] cleanup_net+0x431/0x940 [ 58.554766][ T68] ? net_passive_dec+0x230/0x230 [ 58.554770][ T68] ? lock_acquire+0x13c/0x160 [ 58.554772][ T68] ? rcu_is_watching+0x16/0xd0 [ 58.554776][ T68] process_one_work+0xe3e/0x1560 [ 58.554783][ T68] ? __queue_delayed_work+0x470/0x470 [ 58.554787][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 58.554795][ T68] worker_thread+0x4f1/0xd60 [ 58.554800][ T68] ? rescuer_thread+0x1340/0x1340 [ 58.554802][ T68] ? __kthread_parkme+0xbd/0x210 [ 58.554805][ T68] ? rescuer_thread+0x1340/0x1340 [ 58.554808][ T68] ? rescuer_thread+0x1340/0x1340 [ 58.554811][ T68] kthread+0x367/0x460 [ 58.554812][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.554816][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.554820][ T68] ret_from_fork+0x474/0x6b0 [ 58.554823][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.554827][ T68] ? __switch_to+0x5a3/0xe00 [ 58.554831][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.554834][ T68] ret_from_fork_asm+0x11/0x20 [ 58.554843][ T68] [ 58.580346][ T68] eth1: left promiscuous mode [ 58.580708][ T68] br0: port 2(eth1) entered disabled state [ 58.582575][ T68] eth0: left allmulticast mode [ 58.582849][ T68] eth0: left promiscuous mode [ 58.589562][ T68] br0: port 1(eth0) entered disabled state [ 61.163588][ T952] eth0: renamed from r1h1 [ 61.163608][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.163611][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 61.163613][ T952] preempt_count: 1, expected: 0 [ 61.163615][ T952] RCU nest depth: 0, expected: 0 [ 61.163616][ T952] locks held by ip/952: 5, last CPU#3: [ 61.163618][ T952] #0: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.163633][ T952] #1: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.163640][ T952] #2: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.163646][ T952] #3: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.163652][ T952] #4: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.163658][ T952] irq event stamp: 22700 [ 61.163659][ T952] hardirqs last enabled at (22699): [] __down_trylock_console_sem+0x86/0xa0 [ 61.163664][ T952] hardirqs last disabled at (22700): [] console_emit_next_record+0x3d4/0x4c0 [ 61.163667][ T952] softirqs last enabled at (22694): [] netif_change_name+0x216/0x8c0 [ 61.163671][ T952] softirqs last disabled at (22692): [] netif_change_name+0x1ad/0x8c0 [ 61.163674][ T952] Preemption disabled at: [ 61.163675][ T952] [] vprintk_emit+0x31b/0x3e0 [ 61.163682][ T952] CPU: 3 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.163686][ T952] Tainted: [W]=WARN [ 61.163687][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.163689][ T952] Call Trace: [ 61.163691][ T952] [ 61.163694][ T952] dump_stack_lvl+0x6f/0xa0 [ 61.163701][ T952] ? vprintk_emit+0x31b/0x3e0 [ 61.163703][ T952] __might_resched.cold+0x1fe/0x2c1 [ 61.163709][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.163715][ T952] ? __kmalloc_noprof+0xdb/0x760 [ 61.163722][ T952] __kmalloc_noprof+0x443/0x760 [ 61.163725][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 61.163734][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 61.163737][ T952] alloc_buf.isra.0+0x4b/0x260 [ 61.163743][ T952] put_chars+0x1e1/0x2f0 [ 61.163747][ T952] ? __send_to_port+0x420/0x420 [ 61.163757][ T952] hvc_console_print+0x292/0x780 [ 61.163769][ T952] ? hvc_write+0x3a0/0x3a0 [ 61.163774][ T952] ? lock_acquire+0x13c/0x160 [ 61.163781][ T952] console_emit_next_record+0x22f/0x4c0 [ 61.163787][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 61.163790][ T952] ? console_flush_one_record+0x106/0x710 [ 61.163795][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.163798][ T952] ? lock_acquire+0x13c/0x160 [ 61.163805][ T952] console_flush_one_record+0x46f/0x710 [ 61.163812][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 61.163814][ T952] ? __lock_acquire+0x518/0xc20 [ 61.163823][ T952] console_unlock+0xee/0x1f0 [ 61.163828][ T952] ? console_flush_one_record+0x710/0x710 [ 61.163830][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.163833][ T952] ? lock_acquire+0xe0/0x160 [ 61.163839][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.163841][ T952] ? vprintk_emit+0x320/0x3e0 [ 61.163846][ T952] vprintk_emit+0x37c/0x3e0 [ 61.163851][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 61.163856][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.163863][ T952] _printk+0xc7/0x100 [ 61.163868][ T952] ? snapshot_read.cold+0x21/0x21 [ 61.163870][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.163875][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.163878][ T952] ? validate_chain+0x38b/0xc20 [ 61.163882][ T952] ? netdev_name+0x43/0x60 [ 61.163887][ T952] ? __netdev_printk+0x17f/0x1d0 [ 61.163891][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.163895][ T952] netdev_info+0xe2/0x116 [ 61.163898][ T952] ? netdev_notice+0x120/0x120 [ 61.163903][ T952] ? find_held_lock+0x2b/0x80 [ 61.163907][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 61.163911][ T952] ? mark_held_locks+0x40/0x70 [ 61.163917][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.163920][ T952] netif_change_name.cold+0x4f/0x89 [ 61.163924][ T952] ? register_netdev+0x40/0x40 [ 61.163926][ T952] ? is_bpf_text_address+0x68/0x110 [ 61.163934][ T952] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.163937][ T952] ? __kernel_text_address+0x12/0x30 [ 61.163941][ T952] ? write_profile+0xf0/0xf0 [ 61.163947][ T952] ? __asan_memset+0x27/0x50 [ 61.163955][ T952] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.163961][ T952] ? stack_trace_save+0x93/0xc0 [ 61.163964][ T952] ? rtnl_link_get_size+0x350/0x350 [ 61.163966][ T952] ? rcu_read_lock_any_held+0x66/0x90 [ 61.163969][ T952] ? stack_depot_save_flags+0x38e/0x790 [ 61.163974][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.163977][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.163979][ T952] ? validate_chain+0x38b/0xc20 [ 61.163983][ T952] ? kasan_save_stack+0x3d/0x50 [ 61.163986][ T952] ? kasan_save_stack+0x2f/0x50 [ 61.163988][ T952] ? kasan_save_track+0x14/0x30 [ 61.163990][ T952] ? __kasan_kmalloc+0x7b/0x90 [ 61.163993][ T952] ? __lock_acquire+0x518/0xc20 [ 61.163996][ T952] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.164000][ T952] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.164006][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 61.164009][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 61.164013][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.164016][ T952] ? lock_acquire+0x13c/0x160 [ 61.164018][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.164020][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.164023][ T952] ? trace_contention_end+0xb3/0x180 [ 61.164027][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 61.164028][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 61.164032][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 61.164038][ T952] ? ww_mutex_lock+0x160/0x160 [ 61.164039][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.164047][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.164051][ T952] ? __rtnl_newlink+0x3fa/0xa50 [ 61.164060][ T952] rtnl_newlink+0x9f1/0x11b0 [ 61.164069][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 61.164072][ T952] ? __lock_acquire+0x518/0xc20 [ 61.164084][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 61.164086][ T952] ? find_held_lock+0x2b/0x80 [ 61.164089][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 61.164092][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 61.164099][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 61.164102][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.164107][ T952] ? rtnl_link_fill+0x920/0x920 [ 61.164109][ T952] ? __lock_acquire+0x518/0xc20 [ 61.164117][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 61.164120][ T952] ? find_held_lock+0x2b/0x80 [ 61.164125][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 61.164129][ T952] ? rtnl_link_fill+0x920/0x920 [ 61.164134][ T952] ? netlink_ack+0xcf0/0xcf0 [ 61.164145][ T952] ? netlink_deliver_tap+0xc5/0x330 [ 61.164148][ T952] ? netlink_deliver_tap+0x13c/0x330 [ 61.164156][ T952] netlink_unicast+0x486/0x750 [ 61.164162][ T952] ? netlink_attachskb+0x810/0x810 [ 61.164166][ T952] ? find_held_lock+0x2b/0x80 [ 61.164173][ T952] netlink_sendmsg+0x75b/0xc90 [ 61.164180][ T952] ? netlink_unicast+0x750/0x750 [ 61.164186][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 61.164188][ T952] ? __import_iovec+0x36c/0x620 [ 61.164196][ T952] __sock_sendmsg+0xce/0x190 [ 61.164201][ T952] ____sys_sendmsg+0x61a/0x860 [ 61.164204][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 61.164213][ T952] ? sock_write_iter+0x400/0x400 [ 61.164215][ T952] ? move_addr_to_kernel+0x40/0x40 [ 61.164228][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 61.164232][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 61.164261][ T952] __sys_sendmsg+0x12c/0x1d0 [ 61.164265][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 61.164276][ T952] ? rcu_is_watching+0x16/0xd0 [ 61.164281][ T952] do_syscall_64+0xff/0x530 [ 61.164284][ T952] ? exc_page_fault+0xee/0x100 [ 61.164289][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.164292][ T952] RIP: 0033:0x7f277057654e [ 61.164297][ 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 [ 61.164299][ T952] RSP: 002b:00007ffc3015cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.164302][ T952] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f277057654e [ 61.164304][ T952] RDX: 0000000000000000 RSI: 00007ffc3015d010 RDI: 0000000000000005 [ 61.164306][ T952] RBP: 00007ffc3015cf70 R08: 0000000000000000 R09: 0000000000000000 [ 61.164307][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de64 [ 61.164308][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3015d6e0 [ 61.164320][ T952] [ 61.319543][ T954] eth0: renamed from r2h1 [ 61.452150][ T957] eth2: renamed from r2h2 [ 61.596661][ T960] eth1: renamed from r2r1 [ 62.156969][ T975] br0: port 1(eth0) entered blocking state [ 62.157304][ T975] br0: port 1(eth0) entered disabled state [ 62.157582][ T975] eth0: entered allmulticast mode [ 62.158576][ T975] eth0: entered promiscuous mode [ 62.160165][ T39] br0: port 1(eth0) entered blocking state [ 62.160437][ T39] br0: port 1(eth0) entered forwarding state [ 62.205302][ T976] br0: port 2(eth1) entered blocking state [ 62.205316][ T976] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.205319][ T976] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 976, name: ip [ 62.205321][ T976] preempt_count: 1, expected: 0 [ 62.205322][ T976] RCU nest depth: 0, expected: 0 [ 62.205324][ T976] locks held by ip/976: 5, last CPU#0: [ 62.205327][ T976] #0: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.205342][ T976] #1: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.205350][ T976] #2: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.205356][ T976] #3: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.205362][ T976] #4: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.205368][ T976] irq event stamp: 17466 [ 62.205370][ T976] hardirqs last enabled at (17465): [] __down_trylock_console_sem+0x86/0xa0 [ 62.205374][ T976] hardirqs last disabled at (17466): [] console_emit_next_record+0x3d4/0x4c0 [ 62.205377][ T976] softirqs last enabled at (17426): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 62.205382][ T976] softirqs last disabled at (17424): [] addrconf_permanent_addr+0x108/0x9c0 [ 62.205385][ T976] Preemption disabled at: [ 62.205386][ T976] [] vprintk_emit+0x31b/0x3e0 [ 62.205392][ T976] CPU: 0 UID: 0 PID: 976 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.205397][ T976] Tainted: [W]=WARN [ 62.205398][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.205401][ T976] Call Trace: [ 62.205403][ T976] [ 62.205405][ T976] dump_stack_lvl+0x6f/0xa0 [ 62.205412][ T976] ? vprintk_emit+0x31b/0x3e0 [ 62.205415][ T976] __might_resched.cold+0x1fe/0x2c1 [ 62.205421][ T976] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.205427][ T976] ? __kmalloc_noprof+0xdb/0x760 [ 62.205434][ T976] __kmalloc_noprof+0x443/0x760 [ 62.205437][ T976] ? alloc_buf.isra.0+0x4b/0x260 [ 62.205446][ T976] ? do_raw_spin_unlock+0x59/0x250 [ 62.205449][ T976] alloc_buf.isra.0+0x4b/0x260 [ 62.205455][ T976] put_chars+0x1e1/0x2f0 [ 62.205459][ T976] ? __send_to_port+0x420/0x420 [ 62.205461][ T976] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.205466][ T976] ? validate_chain+0x38b/0xc20 [ 62.205476][ T976] hvc_console_print+0x292/0x780 [ 62.205488][ T976] ? hvc_write+0x3a0/0x3a0 [ 62.205492][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205495][ T976] ? lock_acquire+0x13c/0x160 [ 62.205502][ T976] console_emit_next_record+0x22f/0x4c0 [ 62.205508][ T976] ? devkmsg_read+0x4b0/0x4b0 [ 62.205511][ T976] ? console_flush_one_record+0x106/0x710 [ 62.205516][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205519][ T976] ? lock_acquire+0x13c/0x160 [ 62.205526][ T976] console_flush_one_record+0x46f/0x710 [ 62.205533][ T976] ? console_emit_next_record+0x4c0/0x4c0 [ 62.205536][ T976] ? __lock_acquire+0x518/0xc20 [ 62.205545][ T976] console_unlock+0xee/0x1f0 [ 62.205550][ T976] ? console_flush_one_record+0x710/0x710 [ 62.205552][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205555][ T976] ? lock_acquire+0xe0/0x160 [ 62.205562][ T976] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.205564][ T976] ? vprintk_emit+0x320/0x3e0 [ 62.205569][ T976] vprintk_emit+0x37c/0x3e0 [ 62.205574][ T976] ? wake_up_klogd_work_func+0x90/0x90 [ 62.205577][ T976] ? __lock_release.isra.0+0x69/0x1a0 [ 62.205582][ T976] ? mark_held_locks+0x40/0x70 [ 62.205588][ T976] _printk+0xc7/0x100 [ 62.205593][ T976] ? snapshot_read.cold+0x21/0x21 [ 62.205599][ T976] ? br_multicast_flood+0x960/0x960 [ 62.205603][ T976] ? do_setlink.isra.0+0x9ec/0x2a60 [ 62.205605][ T976] ? rtnl_newlink+0x9f1/0x11b0 [ 62.205607][ T976] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.205615][ T976] br_set_state+0x22f/0x430 [ 62.205622][ T976] br_init_port+0xc4/0x200 [ 62.205626][ T976] new_nbp+0x3a0/0x650 [ 62.205632][ T976] br_add_if+0x212/0x1320 [ 62.205636][ T976] ? netif_set_allmulti+0x2c0/0x2c0 [ 62.205641][ T976] ? kernel_text_address+0x149/0x170 [ 62.205650][ T976] do_set_master+0x3b2/0x780 [ 62.205652][ T976] ? netif_change_flags+0xfe/0x190 [ 62.205658][ T976] do_setlink.isra.0+0x9ec/0x2a60 [ 62.205664][ T976] ? stack_trace_save+0x93/0xc0 [ 62.205669][ T976] ? rtnl_link_get_size+0x350/0x350 [ 62.205671][ T976] ? rcu_read_lock_any_held+0x66/0x90 [ 62.205675][ T976] ? stack_depot_save_flags+0x38e/0x790 [ 62.205680][ T976] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.205683][ T976] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.205686][ T976] ? validate_chain+0x38b/0xc20 [ 62.205690][ T976] ? kasan_save_stack+0x3d/0x50 [ 62.205693][ T976] ? kasan_save_stack+0x2f/0x50 [ 62.205695][ T976] ? kasan_save_track+0x14/0x30 [ 62.205697][ T976] ? __kasan_kmalloc+0x7b/0x90 [ 62.205701][ T976] ? __lock_acquire+0x518/0xc20 [ 62.205704][ T976] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.205708][ T976] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.205714][ T976] ? lock_acquire.part.0+0xd4/0x280 [ 62.205717][ T976] ? rtnl_newlink+0x9a8/0x11b0 [ 62.205721][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205724][ T976] ? lock_acquire+0x13c/0x160 [ 62.205727][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205729][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205732][ T976] ? trace_contention_end+0xb3/0x180 [ 62.205735][ T976] ? __mutex_lock+0x1db/0x1ea0 [ 62.205739][ T976] ? __mutex_lock+0x9a3/0x1ea0 [ 62.205742][ T976] ? rtnl_newlink+0x9a8/0x11b0 [ 62.205748][ T976] ? ww_mutex_lock+0x160/0x160 [ 62.205750][ T976] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.205758][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205762][ T976] ? __rtnl_newlink+0x3fa/0xa50 [ 62.205771][ T976] rtnl_newlink+0x9f1/0x11b0 [ 62.205781][ T976] ? rtnl_bridge_getlink+0x850/0x850 [ 62.205784][ T976] ? __lock_acquire+0x518/0xc20 [ 62.205792][ T976] ? lock_acquire.part.0+0xd4/0x280 [ 62.205795][ T976] ? find_held_lock+0x2b/0x80 [ 62.205798][ T976] ? rtnl_bridge_getlink+0x850/0x850 [ 62.205801][ T976] ? __lock_release.isra.0+0x69/0x1a0 [ 62.205808][ T976] ? rtnl_bridge_getlink+0x850/0x850 [ 62.205811][ T976] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.205817][ T976] ? rtnl_link_fill+0x920/0x920 [ 62.205819][ T976] ? __lock_acquire+0x518/0xc20 [ 62.205826][ T976] ? lock_acquire.part.0+0xd4/0x280 [ 62.205829][ T976] ? find_held_lock+0x2b/0x80 [ 62.205835][ T976] netlink_rcv_skb+0x14e/0x3a0 [ 62.205840][ T976] ? rtnl_link_fill+0x920/0x920 [ 62.205845][ T976] ? netlink_ack+0xcf0/0xcf0 [ 62.205856][ T976] ? netlink_deliver_tap+0xc5/0x330 [ 62.205859][ T976] ? netlink_deliver_tap+0x13c/0x330 [ 62.205867][ T976] netlink_unicast+0x486/0x750 [ 62.205874][ T976] ? netlink_attachskb+0x810/0x810 [ 62.205878][ T976] ? find_held_lock+0x2b/0x80 [ 62.205885][ T976] netlink_sendmsg+0x75b/0xc90 [ 62.205892][ T976] ? netlink_unicast+0x750/0x750 [ 62.205899][ T976] ? __lock_release.isra.0+0x69/0x1a0 [ 62.205901][ T976] ? __import_iovec+0x36c/0x620 [ 62.205909][ T976] __sock_sendmsg+0xce/0x190 [ 62.205914][ T976] ____sys_sendmsg+0x61a/0x860 [ 62.205918][ T976] ? copy_msghdr_from_user+0x279/0x420 [ 62.205921][ T976] ? sock_write_iter+0x400/0x400 [ 62.205923][ T976] ? move_addr_to_kernel+0x40/0x40 [ 62.205937][ T976] ___sys_sendmsg+0x14e/0x1d0 [ 62.205941][ T976] ? copy_msghdr_from_user+0x420/0x420 [ 62.205971][ T976] __sys_sendmsg+0x12c/0x1d0 [ 62.205975][ T976] ? __sys_sendmsg_sock+0x20/0x20 [ 62.205986][ T976] ? rcu_is_watching+0x16/0xd0 [ 62.205992][ T976] do_syscall_64+0xff/0x530 [ 62.205996][ T976] ? exc_page_fault+0xee/0x100 [ 62.206000][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.206004][ T976] RIP: 0033:0x7f9c15b1c54e [ 62.206009][ T976] 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 [ 62.206011][ T976] RSP: 002b:00007ffedf3bbe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.206015][ T976] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9c15b1c54e [ 62.206017][ T976] RDX: 0000000000000000 RSI: 00007ffedf3bbf00 RDI: 0000000000000005 [ 62.206018][ T976] RBP: 00007ffedf3bbe60 R08: 0000000000000000 R09: 0000000000000000 [ 62.206020][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de65 [ 62.206021][ T976] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedf3bc5d0 [ 62.206034][ T976] [ 62.272523][ T976] br0: port 2(eth1) entered disabled state [ 62.273113][ T976] eth1: entered allmulticast mode [ 62.275562][ T976] eth1: entered promiscuous mode [ 62.278261][ T48] br0: port 2(eth1) entered blocking state [ 62.278837][ T48] br0: port 2(eth1) entered forwarding state [ 75.298736][ T68] eth1: left allmulticast mode [ 75.298756][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.298759][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 75.298761][ T68] preempt_count: 1, expected: 0 [ 75.298762][ T68] RCU nest depth: 0, expected: 0 [ 75.298763][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 75.298765][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 75.298779][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 75.298784][ T68] #2: ffffffff9c2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 75.298790][ T68] #3: ffffffff9c31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 75.298794][ T68] #4: ffffffff9bb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.298798][ T68] #5: ffffffff9bb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.298802][ T68] #6: ffffffff9ba9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.298806][ T68] #7: ffffffff9ba9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.298811][ T68] irq event stamp: 546810 [ 75.298812][ T68] hardirqs last enabled at (546809): [] __down_trylock_console_sem+0x86/0xa0 [ 75.298815][ T68] hardirqs last disabled at (546810): [] console_emit_next_record+0x3d4/0x4c0 [ 75.298817][ T68] softirqs last enabled at (546764): [] netlink_release+0x17b/0xcf0 [ 75.298821][ T68] softirqs last disabled at (546762): [] netlink_release+0xd2/0xcf0 [ 75.298823][ T68] Preemption disabled at: [ 75.298824][ T68] [] vprintk_emit+0x31b/0x3e0 [ 75.298830][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.298833][ T68] Tainted: [W]=WARN [ 75.298834][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.298836][ T68] Workqueue: netns cleanup_net [ 75.298839][ T68] Call Trace: [ 75.298841][ T68] [ 75.298843][ T68] dump_stack_lvl+0x6f/0xa0 [ 75.298850][ T68] ? vprintk_emit+0x31b/0x3e0 [ 75.298851][ T68] __might_resched.cold+0x1fe/0x2c1 [ 75.298856][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.298860][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 75.298866][ T68] __kmalloc_noprof+0x443/0x760 [ 75.298868][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 75.298875][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 75.298877][ T68] alloc_buf.isra.0+0x4b/0x260 [ 75.298881][ T68] put_chars+0x1e1/0x2f0 [ 75.298884][ T68] ? __send_to_port+0x420/0x420 [ 75.298885][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.298889][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.298892][ T68] ? validate_chain+0x38b/0xc20 [ 75.298898][ T68] hvc_console_print+0x292/0x780 [ 75.298902][ T68] ? __lock_acquire+0x518/0xc20 [ 75.298908][ T68] ? hvc_write+0x3a0/0x3a0 [ 75.298911][ T68] ? rcu_is_watching+0x16/0xd0 [ 75.298916][ T68] console_emit_next_record+0x22f/0x4c0 [ 75.298920][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 75.298922][ T68] ? console_flush_one_record+0x106/0x710 [ 75.298926][ T68] ? rcu_is_watching+0x16/0xd0 [ 75.298928][ T68] ? lock_acquire+0x13c/0x160 [ 75.298932][ T68] console_flush_one_record+0x46f/0x710 [ 75.298937][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 75.298939][ T68] ? __lock_acquire+0x518/0xc20 [ 75.298945][ T68] console_unlock+0xee/0x1f0 [ 75.298949][ T68] ? console_flush_one_record+0x710/0x710 [ 75.298951][ T68] ? rcu_is_watching+0x16/0xd0 [ 75.298952][ T68] ? lock_acquire+0xe0/0x160 [ 75.298957][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.298959][ T68] ? vprintk_emit+0x320/0x3e0 [ 75.298962][ T68] vprintk_emit+0x37c/0x3e0 [ 75.298965][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 75.298967][ T68] ? cleanup_net+0x431/0x940 [ 75.298969][ T68] ? worker_thread+0x4f1/0xd60 [ 75.298971][ T68] ? kthread+0x367/0x460 [ 75.298973][ T68] ? ret_from_fork+0x474/0x6b0 [ 75.298976][ T68] ? ret_from_fork_asm+0x11/0x20 [ 75.298981][ T68] _printk+0xc7/0x100 [ 75.298986][ T68] ? snapshot_read.cold+0x21/0x21 [ 75.298991][ T68] ? netdev_name+0x43/0x60 [ 75.298995][ T68] ? __netdev_printk+0x17f/0x1d0 [ 75.298999][ T68] netdev_info+0xe2/0x116 [ 75.299003][ T68] ? netdev_notice+0x120/0x120 [ 75.299008][ T68] ? rcu_is_watching+0x16/0xd0 [ 75.299010][ T68] ? __up_read+0x355/0x9e0 [ 75.299012][ T68] ? down_write_nested+0x200/0x200 [ 75.299015][ T68] ? mutex_is_locked+0x1c/0x50 [ 75.299018][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 75.299022][ T68] dev_set_allmulti+0xa6/0x240 [ 75.299026][ T68] del_nbp+0xb7/0xc10 [ 75.299030][ T68] ? unregister_netdevice_many+0x20/0x20 [ 75.299031][ T68] ? net_generic+0xb3/0x1e0 [ 75.299037][ T68] br_dev_delete+0x9d/0x1e0 [ 75.299041][ T68] br_net_exit_rtnl+0xb8/0x110 [ 75.299044][ T68] ops_undo_list+0x5be/0x8f0 [ 75.299049][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 75.299053][ T68] ? netns_install+0x2a0/0x2a0 [ 75.299054][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 75.299057][ T68] ? idr_destroy+0x121/0x250 [ 75.299063][ T68] cleanup_net+0x431/0x940 [ 75.299066][ T68] ? net_passive_dec+0x230/0x230 [ 75.299070][ T68] ? lock_acquire+0x13c/0x160 [ 75.299072][ T68] ? rcu_is_watching+0x16/0xd0 [ 75.299075][ T68] process_one_work+0xe3e/0x1560 [ 75.299087][ T68] ? __queue_delayed_work+0x470/0x470 [ 75.299090][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 75.299100][ T68] worker_thread+0x4f1/0xd60 [ 75.299104][ T68] ? rescuer_thread+0x1340/0x1340 [ 75.299107][ T68] ? __kthread_parkme+0xbd/0x210 [ 75.299110][ T68] ? rescuer_thread+0x1340/0x1340 [ 75.299113][ T68] ? rescuer_thread+0x1340/0x1340 [ 75.299115][ T68] kthread+0x367/0x460 [ 75.299117][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.299120][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.299123][ T68] ret_from_fork+0x474/0x6b0 [ 75.299126][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.299130][ T68] ? __switch_to+0x5a3/0xe00 [ 75.299134][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.299136][ T68] ret_from_fork_asm+0x11/0x20 [ 75.299145][ T68] [ 75.323229][ T68] eth1: left promiscuous mode [ 75.323550][ T68] br0: port 2(eth1) entered disabled state [ 75.326450][ T68] eth0: left allmulticast mode [ 75.326833][ T68] eth0: left promiscuous mode [ 75.327402][ T68] br0: port 1(eth0) entered disabled state