[ 11.581511][ T243] ip (243) used greatest stack depth: 24160 bytes left [ 11.581527][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.581529][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 11.581530][ T243] preempt_count: 2, expected: 0 [ 11.581531][ T243] RCU nest depth: 0, expected: 0 [ 11.581532][ T243] locks held by ip/243: 5, last CPU#0: [ 11.581534][ T243] #0: ffffffff9da167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.581546][ T243] #1: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.581551][ T243] #2: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.581555][ T243] #3: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.581559][ T243] #4: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.581562][ T243] irq event stamp: 35922 [ 11.581563][ T243] hardirqs last enabled at (35921): [] __down_trylock_console_sem+0x86/0xa0 [ 11.581567][ T243] hardirqs last disabled at (35922): [] console_emit_next_record+0x3d4/0x4c0 [ 11.581569][ T243] softirqs last enabled at (35742): [] handle_softirqs+0x67c/0x900 [ 11.581571][ T243] softirqs last disabled at (35737): [] __irq_exit_rcu+0x145/0x1c0 [ 11.581574][ T243] Preemption disabled at: [ 11.581574][ T243] [<0000000000000000>] 0x0 [ 11.581581][ T243] CPU: 0 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.581585][ T243] Tainted: [W]=WARN [ 11.581586][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.581587][ T243] Call Trace: [ 11.581589][ T243] [ 11.581590][ T243] dump_stack_lvl+0x6f/0xa0 [ 11.581597][ T243] __might_resched.cold+0x1fe/0x2c1 [ 11.581602][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.581606][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 11.581610][ T243] __kmalloc_noprof+0x443/0x760 [ 11.581612][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 11.581619][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.581622][ T243] alloc_buf.isra.0+0x4b/0x260 [ 11.581626][ T243] put_chars+0x1e1/0x2f0 [ 11.581628][ T243] ? __send_to_port+0x420/0x420 [ 11.581630][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.581633][ T243] ? validate_chain+0x38b/0xc20 [ 11.581639][ T243] hvc_console_print+0x292/0x780 [ 11.581646][ T243] ? hvc_write+0x3a0/0x3a0 [ 11.581649][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.581651][ T243] ? lock_acquire+0x13c/0x160 [ 11.581655][ T243] console_emit_next_record+0x22f/0x4c0 [ 11.581659][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 11.581661][ T243] ? console_flush_one_record+0x106/0x710 [ 11.581664][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.581666][ T243] ? lock_acquire+0x13c/0x160 [ 11.581670][ T243] console_flush_one_record+0x46f/0x710 [ 11.581674][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 11.581676][ T243] ? __lock_acquire+0x518/0xc20 [ 11.581682][ T243] console_unlock+0xee/0x1f0 [ 11.581684][ T243] ? console_flush_one_record+0x710/0x710 [ 11.581686][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.581688][ T243] ? lock_acquire+0xe0/0x160 [ 11.581692][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.581694][ T243] ? vprintk_emit+0x320/0x3e0 [ 11.581696][ T243] vprintk_emit+0x37c/0x3e0 [ 11.581699][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 11.581702][ T243] ? __lock_acquire+0x518/0xc20 [ 11.581706][ T243] _printk+0xc7/0x100 [ 11.581710][ T243] ? snapshot_read.cold+0x21/0x21 [ 11.581712][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.581715][ T243] ? __rwlock_init+0x150/0x150 [ 11.581719][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.581722][ T243] do_exit.cold+0x82/0x9c [ 11.581725][ T243] ? exit_notify+0x890/0x890 [ 11.581727][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581730][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.581733][ T243] do_group_exit+0xb8/0x370 [ 11.581736][ T243] __x64_sys_exit_group+0x3c/0x50 [ 11.581738][ T243] x64_sys_call+0x1567/0x1570 [ 11.581740][ T243] do_syscall_64+0xff/0x530 [ 11.581744][ T243] ? exc_page_fault+0xee/0x100 [ 11.581747][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.581750][ T243] RIP: 0033:0x7f166e8d71b8 [ 11.581752][ T243] Code: Unable to access opcode bytes at 0x7f166e8d718e. [ 11.581753][ T243] RSP: 002b:00007ffcc1d2cd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.581755][ T243] RAX: ffffffffffffffda RBX: 00007f166ea07f88 RCX: 00007f166e8d71b8 [ 11.581757][ T243] RDX: 00007f166e621fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.581758][ T243] RBP: 00007ffcc1d2cd60 R08: 0000000000000000 R09: 0000000000008010 [ 11.581758][ T243] R10: 00007ffcc1d2cb20 R11: 0000000000000246 R12: 0000000000000001 [ 11.581759][ T243] R13: 0000000000000000 R14: 00007f166ea06680 R15: 00007f166ea07fa0 [ 11.581766][ T243] [ 11.629568][ T244] eth0: renamed from r1h1 [ 11.716954][ T246] eth0: renamed from r2h1 [ 11.826417][ T249] eth2: renamed from r2h2 [ 11.951145][ T252] eth1: renamed from r2r1 [ 12.122891][ T257] br0: port 1(eth0) entered blocking state [ 12.123218][ T257] br0: port 1(eth0) entered disabled state [ 12.123591][ T257] eth0: entered allmulticast mode [ 12.124693][ T257] eth0: entered promiscuous mode [ 12.126899][ T95] br0: port 1(eth0) entered blocking state [ 12.127642][ T95] br0: port 1(eth0) entered forwarding state [ 12.157020][ T258] br0: port 2(eth1) entered blocking state [ 12.157327][ T258] br0: port 2(eth1) entered disabled state [ 12.157617][ T258] eth1: entered allmulticast mode [ 12.158856][ T258] eth1: entered promiscuous mode [ 12.159504][ T258] br0: port 2(eth1) entered blocking state [ 12.159906][ T258] br0: port 2(eth1) entered forwarding state [ 25.017397][ T12] eth1: left allmulticast mode [ 25.017449][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.017451][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.017453][ T12] preempt_count: 1, expected: 0 [ 25.017454][ T12] RCU nest depth: 0, expected: 0 [ 25.017455][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 25.017457][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.017469][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.017473][ T12] #2: ffffffff9e2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 25.017478][ T12] #3: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.017482][ T12] #4: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.017486][ T12] #5: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.017490][ T12] #6: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.017493][ T12] #7: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.017497][ T12] irq event stamp: 10098 [ 25.017498][ T12] hardirqs last enabled at (10097): [] __down_trylock_console_sem+0x86/0xa0 [ 25.017501][ T12] hardirqs last disabled at (10098): [] console_emit_next_record+0x3d4/0x4c0 [ 25.017503][ T12] softirqs last enabled at (10092): [] handle_softirqs+0x67c/0x900 [ 25.017506][ T12] softirqs last disabled at (10085): [] __irq_exit_rcu+0x145/0x1c0 [ 25.017508][ T12] Preemption disabled at: [ 25.017509][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.017514][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.017518][ T12] Tainted: [W]=WARN [ 25.017519][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.017521][ T12] Workqueue: netns cleanup_net [ 25.017524][ T12] Call Trace: [ 25.017526][ T12] [ 25.017528][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.017534][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.017535][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.017540][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.017544][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.017548][ T12] __kmalloc_noprof+0x443/0x760 [ 25.017550][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.017557][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.017560][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.017564][ T12] put_chars+0x1e1/0x2f0 [ 25.017566][ T12] ? __send_to_port+0x420/0x420 [ 25.017569][ T12] ? validate_chain+0x34a/0xc20 [ 25.017574][ T12] hvc_console_print+0x292/0x780 [ 25.017578][ T12] ? __lock_acquire+0x518/0xc20 [ 25.017584][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.017587][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.017593][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.017597][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.017599][ T12] ? console_flush_one_record+0x106/0x710 [ 25.017602][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.017604][ T12] ? lock_acquire+0x13c/0x160 [ 25.017608][ T12] console_flush_one_record+0x46f/0x710 [ 25.017612][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.017614][ T12] ? __lock_acquire+0x518/0xc20 [ 25.017620][ T12] console_unlock+0xee/0x1f0 [ 25.017623][ T12] ? console_flush_one_record+0x710/0x710 [ 25.017625][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.017626][ T12] ? lock_acquire+0xe0/0x160 [ 25.017630][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.017632][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.017635][ T12] vprintk_emit+0x37c/0x3e0 [ 25.017638][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.017639][ T12] ? cleanup_net+0x431/0x940 [ 25.017641][ T12] ? worker_thread+0x4f1/0xd60 [ 25.017643][ T12] ? kthread+0x367/0x460 [ 25.017645][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.017648][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.017652][ T12] _printk+0xc7/0x100 [ 25.017656][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.017660][ T12] ? netdev_name+0x43/0x60 [ 25.017664][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.017668][ T12] netdev_info+0xe2/0x116 [ 25.017671][ T12] ? netdev_notice+0x120/0x120 [ 25.017675][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.017677][ T12] ? __up_read+0x355/0x9e0 [ 25.017679][ T12] ? down_write_nested+0x200/0x200 [ 25.017681][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.017684][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.017688][ T12] dev_set_allmulti+0xa6/0x240 [ 25.017691][ T12] del_nbp+0xb7/0xc10 [ 25.017695][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.017697][ T12] ? net_generic+0xb3/0x1e0 [ 25.017702][ T12] br_dev_delete+0x9d/0x1e0 [ 25.017706][ T12] br_net_exit_rtnl+0xb8/0x110 [ 25.017709][ T12] ops_undo_list+0x5be/0x8f0 [ 25.017713][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.017716][ T12] ? netns_install+0x2a0/0x2a0 [ 25.017718][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.017721][ T12] ? idr_destroy+0x121/0x250 [ 25.017726][ T12] cleanup_net+0x431/0x940 [ 25.017729][ T12] ? net_passive_dec+0x230/0x230 [ 25.017733][ T12] ? lock_acquire+0x13c/0x160 [ 25.017735][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.017738][ T12] process_one_work+0xe3e/0x1560 [ 25.017745][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.017748][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.017756][ T12] worker_thread+0x4f1/0xd60 [ 25.017763][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.017765][ T12] kthread+0x367/0x460 [ 25.017767][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.017770][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.017773][ T12] ret_from_fork+0x474/0x6b0 [ 25.017776][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.017779][ T12] ? __switch_to+0x5a3/0xe00 [ 25.017783][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.017786][ T12] ret_from_fork_asm+0x11/0x20 [ 25.017794][ T12] [ 25.040719][ T12] eth1: left promiscuous mode [ 25.041136][ T12] br0: port 2(eth1) entered disabled state [ 25.046010][ T12] eth0: left allmulticast mode [ 25.046246][ T12] eth0: left promiscuous mode [ 25.046595][ T12] br0: port 1(eth0) entered disabled state [ 27.637949][ T473] eth0: renamed from r1h1 [ 27.637966][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.637968][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: ip [ 27.637969][ T473] preempt_count: 1, expected: 0 [ 27.637970][ T473] RCU nest depth: 0, expected: 0 [ 27.637971][ T473] locks held by ip/473: 5, last CPU#2: [ 27.637973][ T473] #0: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.637985][ T473] #1: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.637991][ T473] #2: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.637995][ T473] #3: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.637999][ T473] #4: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.638003][ T473] irq event stamp: 17470 [ 27.638003][ T473] hardirqs last enabled at (17469): [] __down_trylock_console_sem+0x86/0xa0 [ 27.638006][ T473] hardirqs last disabled at (17470): [] console_emit_next_record+0x3d4/0x4c0 [ 27.638008][ T473] softirqs last enabled at (17464): [] netif_change_name+0x216/0x8c0 [ 27.638012][ T473] softirqs last disabled at (17462): [] netif_change_name+0x1ad/0x8c0 [ 27.638014][ T473] Preemption disabled at: [ 27.638015][ T473] [] vprintk_emit+0x31b/0x3e0 [ 27.638020][ T473] CPU: 2 UID: 0 PID: 473 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.638029][ T473] Tainted: [W]=WARN [ 27.638029][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.638031][ T473] Call Trace: [ 27.638033][ T473] [ 27.638035][ T473] dump_stack_lvl+0x6f/0xa0 [ 27.638041][ T473] ? vprintk_emit+0x31b/0x3e0 [ 27.638042][ T473] __might_resched.cold+0x1fe/0x2c1 [ 27.638047][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.638051][ T473] ? __kmalloc_noprof+0xdb/0x760 [ 27.638055][ T473] __kmalloc_noprof+0x443/0x760 [ 27.638057][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 27.638063][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 27.638065][ T473] alloc_buf.isra.0+0x4b/0x260 [ 27.638069][ T473] put_chars+0x1e1/0x2f0 [ 27.638071][ T473] ? __send_to_port+0x420/0x420 [ 27.638077][ T473] hvc_console_print+0x292/0x780 [ 27.638085][ T473] ? hvc_write+0x3a0/0x3a0 [ 27.638088][ T473] ? lock_acquire+0x13c/0x160 [ 27.638093][ T473] console_emit_next_record+0x22f/0x4c0 [ 27.638096][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 27.638098][ T473] ? console_flush_one_record+0x106/0x710 [ 27.638102][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638104][ T473] ? lock_acquire+0x13c/0x160 [ 27.638108][ T473] console_flush_one_record+0x46f/0x710 [ 27.638112][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 27.638114][ T473] ? __lock_acquire+0x518/0xc20 [ 27.638119][ T473] console_unlock+0xee/0x1f0 [ 27.638122][ T473] ? console_flush_one_record+0x710/0x710 [ 27.638123][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638125][ T473] ? lock_acquire+0xe0/0x160 [ 27.638129][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.638131][ T473] ? vprintk_emit+0x320/0x3e0 [ 27.638133][ T473] vprintk_emit+0x37c/0x3e0 [ 27.638136][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 27.638139][ T473] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.638144][ T473] _printk+0xc7/0x100 [ 27.638148][ T473] ? snapshot_read.cold+0x21/0x21 [ 27.638149][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.638152][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.638155][ T473] ? validate_chain+0x38b/0xc20 [ 27.638157][ T473] ? netdev_name+0x43/0x60 [ 27.638161][ T473] ? __netdev_printk+0x17f/0x1d0 [ 27.638163][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.638166][ T473] netdev_info+0xe2/0x116 [ 27.638168][ T473] ? netdev_notice+0x120/0x120 [ 27.638171][ T473] ? find_held_lock+0x2b/0x80 [ 27.638174][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 27.638176][ T473] ? mark_held_locks+0x40/0x70 [ 27.638180][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.638182][ T473] netif_change_name.cold+0x4f/0x89 [ 27.638184][ T473] ? register_netdev+0x40/0x40 [ 27.638185][ T473] ? is_bpf_text_address+0x68/0x110 [ 27.638190][ T473] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.638193][ T473] ? __kernel_text_address+0x12/0x30 [ 27.638195][ T473] ? write_profile+0xf0/0xf0 [ 27.638199][ T473] ? __asan_memset+0x27/0x50 [ 27.638205][ T473] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.638208][ T473] ? stack_trace_save+0x93/0xc0 [ 27.638211][ T473] ? rtnl_link_get_size+0x350/0x350 [ 27.638212][ T473] ? rcu_read_lock_any_held+0x66/0x90 [ 27.638214][ T473] ? stack_depot_save_flags+0x38e/0x790 [ 27.638217][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.638219][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.638221][ T473] ? validate_chain+0x38b/0xc20 [ 27.638223][ T473] ? kasan_save_stack+0x3d/0x50 [ 27.638225][ T473] ? kasan_save_stack+0x2f/0x50 [ 27.638226][ T473] ? kasan_save_track+0x14/0x30 [ 27.638227][ T473] ? __kasan_kmalloc+0x7b/0x90 [ 27.638229][ T473] ? __lock_acquire+0x518/0xc20 [ 27.638231][ T473] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.638234][ T473] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.638238][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 27.638240][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 27.638243][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638244][ T473] ? lock_acquire+0x13c/0x160 [ 27.638246][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638247][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638248][ T473] ? trace_contention_end+0xb3/0x180 [ 27.638251][ T473] ? __mutex_lock+0x1db/0x1ea0 [ 27.638252][ T473] ? __mutex_lock+0x9a3/0x1ea0 [ 27.638254][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 27.638257][ T473] ? ww_mutex_lock+0x160/0x160 [ 27.638258][ T473] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.638263][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638265][ T473] ? __rtnl_newlink+0x3fa/0xa50 [ 27.638270][ T473] rtnl_newlink+0x9f1/0x11b0 [ 27.638275][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 27.638277][ T473] ? __lock_acquire+0x518/0xc20 [ 27.638281][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 27.638283][ T473] ? find_held_lock+0x2b/0x80 [ 27.638285][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 27.638287][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 27.638291][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 27.638293][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.638296][ T473] ? rtnl_link_fill+0x920/0x920 [ 27.638297][ T473] ? __lock_acquire+0x518/0xc20 [ 27.638301][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 27.638303][ T473] ? find_held_lock+0x2b/0x80 [ 27.638307][ T473] netlink_rcv_skb+0x14e/0x3a0 [ 27.638310][ T473] ? rtnl_link_fill+0x920/0x920 [ 27.638313][ T473] ? netlink_ack+0xcf0/0xcf0 [ 27.638319][ T473] ? netlink_deliver_tap+0xc5/0x330 [ 27.638321][ T473] ? netlink_deliver_tap+0x13c/0x330 [ 27.638325][ T473] netlink_unicast+0x486/0x750 [ 27.638329][ T473] ? netlink_attachskb+0x810/0x810 [ 27.638332][ T473] ? find_held_lock+0x2b/0x80 [ 27.638336][ T473] netlink_sendmsg+0x75b/0xc90 [ 27.638340][ T473] ? netlink_unicast+0x750/0x750 [ 27.638343][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 27.638345][ T473] ? __import_iovec+0x36c/0x620 [ 27.638350][ T473] __sock_sendmsg+0xce/0x190 [ 27.638353][ T473] ____sys_sendmsg+0x61a/0x860 [ 27.638355][ T473] ? copy_msghdr_from_user+0x279/0x420 [ 27.638358][ T473] ? sock_write_iter+0x400/0x400 [ 27.638359][ T473] ? move_addr_to_kernel+0x40/0x40 [ 27.638366][ T473] ___sys_sendmsg+0x14e/0x1d0 [ 27.638369][ T473] ? copy_msghdr_from_user+0x420/0x420 [ 27.638384][ T473] __sys_sendmsg+0x12c/0x1d0 [ 27.638387][ T473] ? __sys_sendmsg_sock+0x20/0x20 [ 27.638397][ T473] ? rcu_is_watching+0x16/0xd0 [ 27.638400][ T473] do_syscall_64+0xff/0x530 [ 27.638403][ T473] ? exc_page_fault+0xee/0x100 [ 27.638406][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.638408][ T473] RIP: 0033:0x7f5c1baa154e [ 27.638412][ T473] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.638414][ T473] RSP: 002b:00007ffc87af6dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.638416][ T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c1baa154e [ 27.638418][ T473] RDX: 0000000000000000 RSI: 00007ffc87af6e80 RDI: 0000000000000005 [ 27.638419][ T473] RBP: 00007ffc87af6de0 R08: 0000000000000000 R09: 0000000000000000 [ 27.638419][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f8f [ 27.638420][ T473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc87af7550 [ 27.638427][ T473] [ 27.702814][ T473] ip (473) used greatest stack depth: 23208 bytes left [ 27.788510][ T475] eth0: renamed from r2h1 [ 27.923059][ T478] eth2: renamed from r2h2 [ 28.042092][ T481] eth1: renamed from r2r1 [ 28.577542][ T497] br0: port 1(eth0) entered blocking state [ 28.578080][ T497] br0: port 1(eth0) entered disabled state [ 28.578607][ T497] eth0: entered allmulticast mode [ 28.580344][ T497] eth0: entered promiscuous mode [ 28.583838][ T391] br0: port 1(eth0) entered blocking state [ 28.584118][ T391] br0: port 1(eth0) entered forwarding state [ 28.613795][ T498] br0: port 2(eth1) entered blocking state [ 28.614089][ T498] br0: port 2(eth1) entered disabled state [ 28.614372][ T498] eth1: entered allmulticast mode [ 28.615414][ T498] eth1: entered promiscuous mode [ 28.616706][ T46] br0: port 2(eth1) entered blocking state [ 28.616981][ T46] br0: port 2(eth1) entered forwarding state [ 41.583079][ T12] eth1: left allmulticast mode [ 41.583099][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.583102][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 41.583104][ T12] preempt_count: 1, expected: 0 [ 41.583105][ T12] RCU nest depth: 0, expected: 0 [ 41.583105][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 41.583107][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 41.583120][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 41.583124][ T12] #2: ffffffff9e2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 41.583130][ T12] #3: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 41.583133][ T12] #4: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.583137][ T12] #5: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.583141][ T12] #6: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.583145][ T12] #7: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.583149][ T12] irq event stamp: 152614 [ 41.583150][ T12] hardirqs last enabled at (152613): [] __down_trylock_console_sem+0x86/0xa0 [ 41.583153][ T12] hardirqs last disabled at (152614): [] console_emit_next_record+0x3d4/0x4c0 [ 41.583155][ T12] softirqs last enabled at (152564): [] netlink_release+0x17b/0xcf0 [ 41.583158][ T12] softirqs last disabled at (152562): [] netlink_release+0xd2/0xcf0 [ 41.583161][ T12] Preemption disabled at: [ 41.583161][ T12] [] vprintk_emit+0x31b/0x3e0 [ 41.583167][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.583170][ T12] Tainted: [W]=WARN [ 41.583171][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.583173][ T12] Workqueue: netns cleanup_net [ 41.583176][ T12] Call Trace: [ 41.583178][ T12] [ 41.583179][ T12] dump_stack_lvl+0x6f/0xa0 [ 41.583185][ T12] ? vprintk_emit+0x31b/0x3e0 [ 41.583187][ T12] __might_resched.cold+0x1fe/0x2c1 [ 41.583191][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.583195][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 41.583200][ T12] __kmalloc_noprof+0x443/0x760 [ 41.583202][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 41.583209][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 41.583212][ T12] alloc_buf.isra.0+0x4b/0x260 [ 41.583215][ T12] put_chars+0x1e1/0x2f0 [ 41.583218][ T12] ? __send_to_port+0x420/0x420 [ 41.583219][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.583223][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.583226][ T12] ? validate_chain+0x38b/0xc20 [ 41.583231][ T12] hvc_console_print+0x292/0x780 [ 41.583235][ T12] ? __lock_acquire+0x518/0xc20 [ 41.583241][ T12] ? hvc_write+0x3a0/0x3a0 [ 41.583244][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.583249][ T12] console_emit_next_record+0x22f/0x4c0 [ 41.583253][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 41.583255][ T12] ? console_flush_one_record+0x106/0x710 [ 41.583258][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.583260][ T12] ? lock_acquire+0x13c/0x160 [ 41.583264][ T12] console_flush_one_record+0x46f/0x710 [ 41.583268][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 41.583270][ T12] ? __lock_acquire+0x518/0xc20 [ 41.583276][ T12] console_unlock+0xee/0x1f0 [ 41.583279][ T12] ? console_flush_one_record+0x710/0x710 [ 41.583281][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.583282][ T12] ? lock_acquire+0xe0/0x160 [ 41.583286][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.583288][ T12] ? vprintk_emit+0x320/0x3e0 [ 41.583291][ T12] vprintk_emit+0x37c/0x3e0 [ 41.583294][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 41.583295][ T12] ? cleanup_net+0x431/0x940 [ 41.583297][ T12] ? worker_thread+0x4f1/0xd60 [ 41.583299][ T12] ? kthread+0x367/0x460 [ 41.583301][ T12] ? ret_from_fork+0x474/0x6b0 [ 41.583304][ T12] ? ret_from_fork_asm+0x11/0x20 [ 41.583309][ T12] _printk+0xc7/0x100 [ 41.583313][ T12] ? snapshot_read.cold+0x21/0x21 [ 41.583317][ T12] ? netdev_name+0x43/0x60 [ 41.583322][ T12] ? __netdev_printk+0x17f/0x1d0 [ 41.583325][ T12] netdev_info+0xe2/0x116 [ 41.583328][ T12] ? netdev_notice+0x120/0x120 [ 41.583333][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.583335][ T12] ? __up_read+0x355/0x9e0 [ 41.583337][ T12] ? down_write_nested+0x200/0x200 [ 41.583339][ T12] ? mutex_is_locked+0x1c/0x50 [ 41.583341][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 41.583345][ T12] dev_set_allmulti+0xa6/0x240 [ 41.583349][ T12] del_nbp+0xb7/0xc10 [ 41.583353][ T12] ? unregister_netdevice_many+0x20/0x20 [ 41.583355][ T12] ? net_generic+0xb3/0x1e0 [ 41.583360][ T12] br_dev_delete+0x9d/0x1e0 [ 41.583364][ T12] br_net_exit_rtnl+0xb8/0x110 [ 41.583367][ T12] ops_undo_list+0x5be/0x8f0 [ 41.583371][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 41.583375][ T12] ? netns_install+0x2a0/0x2a0 [ 41.583376][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 41.583380][ T12] ? idr_destroy+0x121/0x250 [ 41.583384][ T12] cleanup_net+0x431/0x940 [ 41.583387][ T12] ? net_passive_dec+0x230/0x230 [ 41.583395][ T12] ? lock_acquire+0x13c/0x160 [ 41.583397][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.583400][ T12] process_one_work+0xe3e/0x1560 [ 41.583407][ T12] ? __queue_delayed_work+0x470/0x470 [ 41.583410][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 41.583418][ T12] worker_thread+0x4f1/0xd60 [ 41.583425][ T12] ? rescuer_thread+0x1340/0x1340 [ 41.583428][ T12] kthread+0x367/0x460 [ 41.583429][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.583433][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.583436][ T12] ret_from_fork+0x474/0x6b0 [ 41.583438][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.583442][ T12] ? __switch_to+0x5a3/0xe00 [ 41.583445][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.583448][ T12] ret_from_fork_asm+0x11/0x20 [ 41.583456][ T12] [ 41.611438][ T12] eth1: left promiscuous mode [ 41.611786][ T12] br0: port 2(eth1) entered disabled state [ 41.615123][ T12] eth0: left allmulticast mode [ 41.615347][ T12] eth0: left promiscuous mode [ 41.616242][ T12] br0: port 1(eth0) entered disabled state [ 44.078652][ T712] eth0: renamed from r1h1 [ 44.078673][ T712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.078676][ T712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 712, name: ip [ 44.078678][ T712] preempt_count: 1, expected: 0 [ 44.078679][ T712] RCU nest depth: 0, expected: 0 [ 44.078680][ T712] locks held by ip/712: 5, last CPU#2: [ 44.078682][ T712] #0: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.078697][ T712] #1: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.078704][ T712] #2: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.078710][ T712] #3: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.078715][ T712] #4: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.078721][ T712] irq event stamp: 31222 [ 44.078723][ T712] hardirqs last enabled at (31221): [] __down_trylock_console_sem+0x86/0xa0 [ 44.078726][ T712] hardirqs last disabled at (31222): [] console_emit_next_record+0x3d4/0x4c0 [ 44.078729][ T712] softirqs last enabled at (31216): [] netif_change_name+0x216/0x8c0 [ 44.078734][ T712] softirqs last disabled at (31214): [] netif_change_name+0x1ad/0x8c0 [ 44.078737][ T712] Preemption disabled at: [ 44.078738][ T712] [] vprintk_emit+0x31b/0x3e0 [ 44.078745][ T712] CPU: 2 UID: 0 PID: 712 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.078749][ T712] Tainted: [W]=WARN [ 44.078750][ T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.078752][ T712] Call Trace: [ 44.078754][ T712] [ 44.078756][ T712] dump_stack_lvl+0x6f/0xa0 [ 44.078764][ T712] ? vprintk_emit+0x31b/0x3e0 [ 44.078766][ T712] __might_resched.cold+0x1fe/0x2c1 [ 44.078772][ T712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.078778][ T712] ? __kmalloc_noprof+0xdb/0x760 [ 44.078784][ T712] __kmalloc_noprof+0x443/0x760 [ 44.078787][ T712] ? alloc_buf.isra.0+0x4b/0x260 [ 44.078796][ T712] ? do_raw_spin_unlock+0x59/0x250 [ 44.078800][ T712] alloc_buf.isra.0+0x4b/0x260 [ 44.078806][ T712] put_chars+0x1e1/0x2f0 [ 44.078809][ T712] ? __send_to_port+0x420/0x420 [ 44.078821][ T712] hvc_console_print+0x292/0x780 [ 44.078833][ T712] ? hvc_write+0x3a0/0x3a0 [ 44.078838][ T712] ? lock_acquire+0x13c/0x160 [ 44.078845][ T712] console_emit_next_record+0x22f/0x4c0 [ 44.078851][ T712] ? devkmsg_read+0x4b0/0x4b0 [ 44.078854][ T712] ? console_flush_one_record+0x106/0x710 [ 44.078859][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.078863][ T712] ? lock_acquire+0x13c/0x160 [ 44.078870][ T712] console_flush_one_record+0x46f/0x710 [ 44.078876][ T712] ? console_emit_next_record+0x4c0/0x4c0 [ 44.078879][ T712] ? __lock_acquire+0x518/0xc20 [ 44.078888][ T712] console_unlock+0xee/0x1f0 [ 44.078893][ T712] ? console_flush_one_record+0x710/0x710 [ 44.078895][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.078898][ T712] ? lock_acquire+0xe0/0x160 [ 44.078904][ T712] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.078907][ T712] ? vprintk_emit+0x320/0x3e0 [ 44.078912][ T712] vprintk_emit+0x37c/0x3e0 [ 44.078917][ T712] ? wake_up_klogd_work_func+0x90/0x90 [ 44.078921][ T712] ? _mutex_trylock_nest_lock+0x390/0x390 [ 44.078929][ T712] _printk+0xc7/0x100 [ 44.078934][ T712] ? snapshot_read.cold+0x21/0x21 [ 44.078937][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.078941][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.078945][ T712] ? validate_chain+0x38b/0xc20 [ 44.078948][ T712] ? netdev_name+0x43/0x60 [ 44.078953][ T712] ? __netdev_printk+0x17f/0x1d0 [ 44.078958][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.078961][ T712] netdev_info+0xe2/0x116 [ 44.078965][ T712] ? netdev_notice+0x120/0x120 [ 44.078970][ T712] ? find_held_lock+0x2b/0x80 [ 44.078975][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 44.078979][ T712] ? mark_held_locks+0x40/0x70 [ 44.078985][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.078989][ T712] netif_change_name.cold+0x4f/0x89 [ 44.078992][ T712] ? register_netdev+0x40/0x40 [ 44.078994][ T712] ? is_bpf_text_address+0x68/0x110 [ 44.079003][ T712] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.079006][ T712] ? __kernel_text_address+0x12/0x30 [ 44.079010][ T712] ? write_profile+0xf0/0xf0 [ 44.079015][ T712] ? __asan_memset+0x27/0x50 [ 44.079024][ T712] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.079030][ T712] ? stack_trace_save+0x93/0xc0 [ 44.079033][ T712] ? rtnl_link_get_size+0x350/0x350 [ 44.079035][ T712] ? rcu_read_lock_any_held+0x66/0x90 [ 44.079038][ T712] ? stack_depot_save_flags+0x38e/0x790 [ 44.079043][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.079046][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.079049][ T712] ? validate_chain+0x38b/0xc20 [ 44.079052][ T712] ? kasan_save_stack+0x3d/0x50 [ 44.079055][ T712] ? kasan_save_stack+0x2f/0x50 [ 44.079057][ T712] ? kasan_save_track+0x14/0x30 [ 44.079064][ T712] ? __kasan_kmalloc+0x7b/0x90 [ 44.079068][ T712] ? __lock_acquire+0x518/0xc20 [ 44.079071][ T712] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.079075][ T712] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.079082][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 44.079085][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 44.079089][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.079092][ T712] ? lock_acquire+0x13c/0x160 [ 44.079095][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.079096][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.079099][ T712] ? trace_contention_end+0xb3/0x180 [ 44.079103][ T712] ? __mutex_lock+0x1db/0x1ea0 [ 44.079105][ T712] ? __mutex_lock+0x9a3/0x1ea0 [ 44.079108][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 44.079114][ T712] ? ww_mutex_lock+0x160/0x160 [ 44.079116][ T712] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.079124][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.079128][ T712] ? __rtnl_newlink+0x3fa/0xa50 [ 44.079137][ T712] rtnl_newlink+0x9f1/0x11b0 [ 44.079147][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 44.079150][ T712] ? __lock_acquire+0x518/0xc20 [ 44.079158][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 44.079161][ T712] ? find_held_lock+0x2b/0x80 [ 44.079164][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 44.079167][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 44.079173][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 44.079177][ T712] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.079182][ T712] ? rtnl_link_fill+0x920/0x920 [ 44.079184][ T712] ? __lock_acquire+0x518/0xc20 [ 44.079191][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 44.079194][ T712] ? find_held_lock+0x2b/0x80 [ 44.079200][ T712] netlink_rcv_skb+0x14e/0x3a0 [ 44.079204][ T712] ? rtnl_link_fill+0x920/0x920 [ 44.079209][ T712] ? netlink_ack+0xcf0/0xcf0 [ 44.079220][ T712] ? netlink_deliver_tap+0xc5/0x330 [ 44.079223][ T712] ? netlink_deliver_tap+0x13c/0x330 [ 44.079231][ T712] netlink_unicast+0x486/0x750 [ 44.079238][ T712] ? netlink_attachskb+0x810/0x810 [ 44.079242][ T712] ? find_held_lock+0x2b/0x80 [ 44.079249][ T712] netlink_sendmsg+0x75b/0xc90 [ 44.079256][ T712] ? netlink_unicast+0x750/0x750 [ 44.079262][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 44.079265][ T712] ? __import_iovec+0x36c/0x620 [ 44.079273][ T712] __sock_sendmsg+0xce/0x190 [ 44.079277][ T712] ____sys_sendmsg+0x61a/0x860 [ 44.079281][ T712] ? copy_msghdr_from_user+0x279/0x420 [ 44.079284][ T712] ? sock_write_iter+0x400/0x400 [ 44.079286][ T712] ? move_addr_to_kernel+0x40/0x40 [ 44.079300][ T712] ___sys_sendmsg+0x14e/0x1d0 [ 44.079304][ T712] ? copy_msghdr_from_user+0x420/0x420 [ 44.079334][ T712] __sys_sendmsg+0x12c/0x1d0 [ 44.079338][ T712] ? __sys_sendmsg_sock+0x20/0x20 [ 44.079349][ T712] ? rcu_is_watching+0x16/0xd0 [ 44.079354][ T712] do_syscall_64+0xff/0x530 [ 44.079358][ T712] ? exc_page_fault+0xee/0x100 [ 44.079363][ T712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.079366][ T712] RIP: 0033:0x7fa66bb3154e [ 44.079372][ 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 [ 44.079374][ T712] RSP: 002b:00007ffe70ad72c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.079378][ T712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa66bb3154e [ 44.079380][ T712] RDX: 0000000000000000 RSI: 00007ffe70ad7370 RDI: 0000000000000005 [ 44.079381][ T712] RBP: 00007ffe70ad72d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.079382][ T712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912fa0 [ 44.079383][ T712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe70ad7a40 [ 44.079399][ T712] [ 44.236032][ T714] eth0: renamed from r2h1 [ 44.360899][ T717] eth2: renamed from r2h2 [ 44.489951][ T720] eth1: renamed from r2r1 [ 44.665916][ T725] br0: port 1(eth0) entered blocking state [ 44.666269][ T725] br0: port 1(eth0) entered disabled state [ 44.666557][ T725] eth0: entered allmulticast mode [ 44.667580][ T725] eth0: entered promiscuous mode [ 44.669495][ T46] br0: port 1(eth0) entered blocking state [ 44.669765][ T46] br0: port 1(eth0) entered forwarding state [ 44.698084][ T726] br0: port 2(eth1) entered blocking state [ 44.698458][ T726] br0: port 2(eth1) entered disabled state [ 44.698789][ T726] eth1: entered allmulticast mode [ 44.699865][ T726] eth1: entered promiscuous mode [ 44.700868][ T726] br0: port 2(eth1) entered blocking state [ 44.701193][ T726] br0: port 2(eth1) entered forwarding state [ 57.675484][ T12] eth1: left allmulticast mode [ 57.675505][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.675507][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 57.675509][ T12] preempt_count: 1, expected: 0 [ 57.675510][ T12] RCU nest depth: 0, expected: 0 [ 57.675511][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 57.675513][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 57.675525][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 57.675530][ T12] #2: ffffffff9e2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 57.675536][ T12] #3: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 57.675539][ T12] #4: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.675544][ T12] #5: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.675548][ T12] #6: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.675551][ T12] #7: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.675555][ T12] irq event stamp: 319456 [ 57.675556][ T12] hardirqs last enabled at (319455): [] __down_trylock_console_sem+0x86/0xa0 [ 57.675559][ T12] hardirqs last disabled at (319456): [] console_emit_next_record+0x3d4/0x4c0 [ 57.675561][ T12] softirqs last enabled at (319410): [] netlink_release+0x17b/0xcf0 [ 57.675564][ T12] softirqs last disabled at (319408): [] netlink_release+0xd2/0xcf0 [ 57.675567][ T12] Preemption disabled at: [ 57.675567][ T12] [] vprintk_emit+0x31b/0x3e0 [ 57.675572][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.675576][ T12] Tainted: [W]=WARN [ 57.675577][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.675578][ T12] Workqueue: netns cleanup_net [ 57.675581][ T12] Call Trace: [ 57.675583][ T12] [ 57.675585][ T12] dump_stack_lvl+0x6f/0xa0 [ 57.675591][ T12] ? vprintk_emit+0x31b/0x3e0 [ 57.675592][ T12] __might_resched.cold+0x1fe/0x2c1 [ 57.675597][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.675601][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 57.675605][ T12] __kmalloc_noprof+0x443/0x760 [ 57.675607][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 57.675614][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 57.675617][ T12] alloc_buf.isra.0+0x4b/0x260 [ 57.675621][ T12] put_chars+0x1e1/0x2f0 [ 57.675623][ T12] ? __send_to_port+0x420/0x420 [ 57.675624][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 57.675628][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.675631][ T12] ? validate_chain+0x38b/0xc20 [ 57.675636][ T12] hvc_console_print+0x292/0x780 [ 57.675640][ T12] ? __lock_acquire+0x518/0xc20 [ 57.675645][ T12] ? hvc_write+0x3a0/0x3a0 [ 57.675649][ T12] ? rcu_is_watching+0x16/0xd0 [ 57.675654][ T12] console_emit_next_record+0x22f/0x4c0 [ 57.675658][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 57.675660][ T12] ? console_flush_one_record+0x106/0x710 [ 57.675663][ T12] ? rcu_is_watching+0x16/0xd0 [ 57.675665][ T12] ? lock_acquire+0x13c/0x160 [ 57.675669][ T12] console_flush_one_record+0x46f/0x710 [ 57.675673][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 57.675675][ T12] ? __lock_acquire+0x518/0xc20 [ 57.675681][ T12] console_unlock+0xee/0x1f0 [ 57.675684][ T12] ? console_flush_one_record+0x710/0x710 [ 57.675686][ T12] ? rcu_is_watching+0x16/0xd0 [ 57.675688][ T12] ? lock_acquire+0xe0/0x160 [ 57.675692][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.675693][ T12] ? vprintk_emit+0x320/0x3e0 [ 57.675696][ T12] vprintk_emit+0x37c/0x3e0 [ 57.675699][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 57.675701][ T12] ? cleanup_net+0x431/0x940 [ 57.675703][ T12] ? worker_thread+0x4f1/0xd60 [ 57.675705][ T12] ? kthread+0x367/0x460 [ 57.675707][ T12] ? ret_from_fork+0x474/0x6b0 [ 57.675710][ T12] ? ret_from_fork_asm+0x11/0x20 [ 57.675714][ T12] _printk+0xc7/0x100 [ 57.675719][ T12] ? snapshot_read.cold+0x21/0x21 [ 57.675723][ T12] ? netdev_name+0x43/0x60 [ 57.675727][ T12] ? __netdev_printk+0x17f/0x1d0 [ 57.675731][ T12] netdev_info+0xe2/0x116 [ 57.675734][ T12] ? netdev_notice+0x120/0x120 [ 57.675739][ T12] ? rcu_is_watching+0x16/0xd0 [ 57.675740][ T12] ? __up_read+0x355/0x9e0 [ 57.675743][ T12] ? down_write_nested+0x200/0x200 [ 57.675745][ T12] ? mutex_is_locked+0x1c/0x50 [ 57.675747][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 57.675751][ T12] dev_set_allmulti+0xa6/0x240 [ 57.675755][ T12] del_nbp+0xb7/0xc10 [ 57.675759][ T12] ? unregister_netdevice_many+0x20/0x20 [ 57.675760][ T12] ? net_generic+0xb3/0x1e0 [ 57.675766][ T12] br_dev_delete+0x9d/0x1e0 [ 57.675769][ T12] br_net_exit_rtnl+0xb8/0x110 [ 57.675773][ T12] ops_undo_list+0x5be/0x8f0 [ 57.675777][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 57.675780][ T12] ? netns_install+0x2a0/0x2a0 [ 57.675782][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 57.675785][ T12] ? idr_destroy+0x121/0x250 [ 57.675790][ T12] cleanup_net+0x431/0x940 [ 57.675793][ T12] ? net_passive_dec+0x230/0x230 [ 57.675797][ T12] ? lock_acquire+0x13c/0x160 [ 57.675799][ T12] ? rcu_is_watching+0x16/0xd0 [ 57.675802][ T12] process_one_work+0xe3e/0x1560 [ 57.675809][ T12] ? __queue_delayed_work+0x470/0x470 [ 57.675812][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 57.675820][ T12] worker_thread+0x4f1/0xd60 [ 57.675827][ T12] ? rescuer_thread+0x1340/0x1340 [ 57.675830][ T12] kthread+0x367/0x460 [ 57.675831][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.675835][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.675838][ T12] ret_from_fork+0x474/0x6b0 [ 57.675841][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.675844][ T12] ? __switch_to+0x5a3/0xe00 [ 57.675848][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.675851][ T12] ret_from_fork_asm+0x11/0x20 [ 57.675859][ T12] [ 57.700682][ T12] eth1: left promiscuous mode [ 57.701002][ T12] br0: port 2(eth1) entered disabled state [ 57.703284][ T12] eth0: left allmulticast mode [ 57.704691][ T12] eth0: left promiscuous mode [ 57.706517][ T12] br0: port 1(eth0) entered disabled state [ 60.230207][ T951] eth0: renamed from r1h1 [ 60.230224][ T951] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.230226][ T951] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 951, name: ip [ 60.230228][ T951] preempt_count: 1, expected: 0 [ 60.230228][ T951] RCU nest depth: 0, expected: 0 [ 60.230229][ T951] locks held by ip/951: 5, last CPU#3: [ 60.230231][ T951] #0: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 60.230243][ T951] #1: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.230249][ T951] #2: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.230253][ T951] #3: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.230257][ T951] #4: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.230261][ T951] irq event stamp: 27400 [ 60.230262][ T951] hardirqs last enabled at (27399): [] __down_trylock_console_sem+0x86/0xa0 [ 60.230265][ T951] hardirqs last disabled at (27400): [] console_emit_next_record+0x3d4/0x4c0 [ 60.230267][ T951] softirqs last enabled at (27394): [] netif_change_name+0x216/0x8c0 [ 60.230270][ T951] softirqs last disabled at (27392): [] netif_change_name+0x1ad/0x8c0 [ 60.230273][ T951] Preemption disabled at: [ 60.230274][ T951] [] vprintk_emit+0x31b/0x3e0 [ 60.230279][ T951] CPU: 3 UID: 0 PID: 951 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.230282][ T951] Tainted: [W]=WARN [ 60.230283][ T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.230285][ T951] Call Trace: [ 60.230287][ T951] [ 60.230288][ T951] dump_stack_lvl+0x6f/0xa0 [ 60.230294][ T951] ? vprintk_emit+0x31b/0x3e0 [ 60.230296][ T951] __might_resched.cold+0x1fe/0x2c1 [ 60.230300][ T951] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.230304][ T951] ? __kmalloc_noprof+0xdb/0x760 [ 60.230308][ T951] __kmalloc_noprof+0x443/0x760 [ 60.230310][ T951] ? alloc_buf.isra.0+0x4b/0x260 [ 60.230317][ T951] ? do_raw_spin_unlock+0x59/0x250 [ 60.230319][ T951] alloc_buf.isra.0+0x4b/0x260 [ 60.230323][ T951] put_chars+0x1e1/0x2f0 [ 60.230325][ T951] ? __send_to_port+0x420/0x420 [ 60.230332][ T951] hvc_console_print+0x292/0x780 [ 60.230339][ T951] ? hvc_write+0x3a0/0x3a0 [ 60.230342][ T951] ? lock_acquire+0x13c/0x160 [ 60.230346][ T951] console_emit_next_record+0x22f/0x4c0 [ 60.230350][ T951] ? devkmsg_read+0x4b0/0x4b0 [ 60.230352][ T951] ? console_flush_one_record+0x106/0x710 [ 60.230355][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230358][ T951] ? lock_acquire+0x13c/0x160 [ 60.230361][ T951] console_flush_one_record+0x46f/0x710 [ 60.230366][ T951] ? console_emit_next_record+0x4c0/0x4c0 [ 60.230367][ T951] ? __lock_acquire+0x518/0xc20 [ 60.230373][ T951] console_unlock+0xee/0x1f0 [ 60.230375][ T951] ? console_flush_one_record+0x710/0x710 [ 60.230377][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230379][ T951] ? lock_acquire+0xe0/0x160 [ 60.230382][ T951] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.230384][ T951] ? vprintk_emit+0x320/0x3e0 [ 60.230387][ T951] vprintk_emit+0x37c/0x3e0 [ 60.230393][ T951] ? wake_up_klogd_work_func+0x90/0x90 [ 60.230395][ T951] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.230401][ T951] _printk+0xc7/0x100 [ 60.230404][ T951] ? snapshot_read.cold+0x21/0x21 [ 60.230406][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.230409][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.230412][ T951] ? validate_chain+0x38b/0xc20 [ 60.230414][ T951] ? netdev_name+0x43/0x60 [ 60.230418][ T951] ? __netdev_printk+0x17f/0x1d0 [ 60.230421][ T951] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.230423][ T951] netdev_info+0xe2/0x116 [ 60.230426][ T951] ? netdev_notice+0x120/0x120 [ 60.230428][ T951] ? find_held_lock+0x2b/0x80 [ 60.230431][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 60.230434][ T951] ? mark_held_locks+0x40/0x70 [ 60.230437][ T951] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.230439][ T951] netif_change_name.cold+0x4f/0x89 [ 60.230441][ T951] ? register_netdev+0x40/0x40 [ 60.230443][ T951] ? is_bpf_text_address+0x68/0x110 [ 60.230448][ T951] ? netdev_adjacent_rename_links+0x470/0x470 [ 60.230451][ T951] ? __kernel_text_address+0x12/0x30 [ 60.230453][ T951] ? write_profile+0xf0/0xf0 [ 60.230458][ T951] ? __asan_memset+0x27/0x50 [ 60.230463][ T951] do_setlink.isra.0+0x1f7d/0x2a60 [ 60.230467][ T951] ? stack_trace_save+0x93/0xc0 [ 60.230469][ T951] ? rtnl_link_get_size+0x350/0x350 [ 60.230470][ T951] ? rcu_read_lock_any_held+0x66/0x90 [ 60.230472][ T951] ? stack_depot_save_flags+0x38e/0x790 [ 60.230476][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.230477][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.230479][ T951] ? validate_chain+0x38b/0xc20 [ 60.230482][ T951] ? kasan_save_stack+0x3d/0x50 [ 60.230484][ T951] ? kasan_save_stack+0x2f/0x50 [ 60.230485][ T951] ? kasan_save_track+0x14/0x30 [ 60.230486][ T951] ? __kasan_kmalloc+0x7b/0x90 [ 60.230488][ T951] ? __lock_acquire+0x518/0xc20 [ 60.230490][ T951] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 60.230493][ T951] ? ___sys_sendmsg+0xd0/0x1d0 [ 60.230497][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 60.230499][ T951] ? rtnl_newlink+0x9a8/0x11b0 [ 60.230501][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230503][ T951] ? lock_acquire+0x13c/0x160 [ 60.230505][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230506][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230507][ T951] ? trace_contention_end+0xb3/0x180 [ 60.230509][ T951] ? __mutex_lock+0x1db/0x1ea0 [ 60.230511][ T951] ? __mutex_lock+0x9a3/0x1ea0 [ 60.230513][ T951] ? rtnl_newlink+0x9a8/0x11b0 [ 60.230516][ T951] ? ww_mutex_lock+0x160/0x160 [ 60.230517][ T951] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.230522][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230524][ T951] ? __rtnl_newlink+0x3fa/0xa50 [ 60.230529][ T951] rtnl_newlink+0x9f1/0x11b0 [ 60.230534][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 60.230536][ T951] ? __lock_acquire+0x518/0xc20 [ 60.230540][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 60.230542][ T951] ? find_held_lock+0x2b/0x80 [ 60.230544][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 60.230546][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 60.230550][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 60.230552][ T951] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.230555][ T951] ? rtnl_link_fill+0x920/0x920 [ 60.230556][ T951] ? __lock_acquire+0x518/0xc20 [ 60.230561][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 60.230563][ T951] ? find_held_lock+0x2b/0x80 [ 60.230566][ T951] netlink_rcv_skb+0x14e/0x3a0 [ 60.230569][ T951] ? rtnl_link_fill+0x920/0x920 [ 60.230572][ T951] ? netlink_ack+0xcf0/0xcf0 [ 60.230578][ T951] ? netlink_deliver_tap+0xc5/0x330 [ 60.230581][ T951] ? netlink_deliver_tap+0x13c/0x330 [ 60.230585][ T951] netlink_unicast+0x486/0x750 [ 60.230589][ T951] ? netlink_attachskb+0x810/0x810 [ 60.230591][ T951] ? find_held_lock+0x2b/0x80 [ 60.230596][ T951] netlink_sendmsg+0x75b/0xc90 [ 60.230599][ T951] ? netlink_unicast+0x750/0x750 [ 60.230603][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 60.230605][ T951] ? __import_iovec+0x36c/0x620 [ 60.230610][ T951] __sock_sendmsg+0xce/0x190 [ 60.230613][ T951] ____sys_sendmsg+0x61a/0x860 [ 60.230615][ T951] ? copy_msghdr_from_user+0x279/0x420 [ 60.230618][ T951] ? sock_write_iter+0x400/0x400 [ 60.230619][ T951] ? move_addr_to_kernel+0x40/0x40 [ 60.230626][ T951] ___sys_sendmsg+0x14e/0x1d0 [ 60.230629][ T951] ? copy_msghdr_from_user+0x420/0x420 [ 60.230645][ T951] __sys_sendmsg+0x12c/0x1d0 [ 60.230648][ T951] ? __sys_sendmsg_sock+0x20/0x20 [ 60.230654][ T951] ? rcu_is_watching+0x16/0xd0 [ 60.230657][ T951] do_syscall_64+0xff/0x530 [ 60.230660][ T951] ? exc_page_fault+0xee/0x100 [ 60.230663][ T951] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.230665][ T951] RIP: 0033:0x7f6819e0a54e [ 60.230669][ T951] 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 [ 60.230671][ T951] RSP: 002b:00007fff8de1f590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.230674][ T951] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6819e0a54e [ 60.230675][ T951] RDX: 0000000000000000 RSI: 00007fff8de1f640 RDI: 0000000000000005 [ 60.230676][ T951] RBP: 00007fff8de1f5a0 R08: 0000000000000000 R09: 0000000000000000 [ 60.230677][ T951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912fb0 [ 60.230678][ T951] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8de1fd10 [ 60.230684][ T951] [ 60.367042][ T953] eth0: renamed from r2h1 [ 60.490070][ T956] eth2: renamed from r2h2 [ 60.631021][ T959] eth1: renamed from r2r1 [ 61.144342][ T975] br0: port 1(eth0) entered blocking state [ 61.144706][ T975] br0: port 1(eth0) entered disabled state [ 61.145041][ T975] eth0: entered allmulticast mode [ 61.146105][ T975] eth0: entered promiscuous mode [ 61.147764][ T38] br0: port 1(eth0) entered blocking state [ 61.148038][ T38] br0: port 1(eth0) entered forwarding state [ 61.175184][ T976] br0: port 2(eth1) entered blocking state [ 61.175486][ T976] br0: port 2(eth1) entered disabled state [ 61.175762][ T976] eth1: entered allmulticast mode [ 61.176803][ T976] eth1: entered promiscuous mode [ 61.177433][ T976] br0: port 2(eth1) entered blocking state [ 61.177984][ T976] br0: port 2(eth1) entered forwarding state [ 74.273659][ T12] eth1: left allmulticast mode [ 74.273679][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 74.273681][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 74.273683][ T12] preempt_count: 1, expected: 0 [ 74.273684][ T12] RCU nest depth: 0, expected: 0 [ 74.273685][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 74.273686][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 74.273699][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 74.273703][ T12] #2: ffffffff9e2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 74.273709][ T12] #3: ffffffff9e31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 74.273712][ T12] #4: ffffffff9db7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 74.273717][ T12] #5: ffffffff9db7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 74.273721][ T12] #6: ffffffff9da9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 74.273724][ T12] #7: ffffffff9da9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 74.273728][ T12] irq event stamp: 490814 [ 74.273729][ T12] hardirqs last enabled at (490813): [] __down_trylock_console_sem+0x86/0xa0 [ 74.273732][ T12] hardirqs last disabled at (490814): [] console_emit_next_record+0x3d4/0x4c0 [ 74.273734][ T12] softirqs last enabled at (490768): [] netlink_release+0x17b/0xcf0 [ 74.273738][ T12] softirqs last disabled at (490766): [] netlink_release+0xd2/0xcf0 [ 74.273740][ T12] Preemption disabled at: [ 74.273741][ T12] [] vprintk_emit+0x31b/0x3e0 [ 74.273746][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 74.273749][ T12] Tainted: [W]=WARN [ 74.273750][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.273751][ T12] Workqueue: netns cleanup_net [ 74.273754][ T12] Call Trace: [ 74.273756][ T12] [ 74.273759][ T12] dump_stack_lvl+0x6f/0xa0 [ 74.273765][ T12] ? vprintk_emit+0x31b/0x3e0 [ 74.273766][ T12] __might_resched.cold+0x1fe/0x2c1 [ 74.273771][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 74.273775][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 74.273779][ T12] __kmalloc_noprof+0x443/0x760 [ 74.273781][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 74.273788][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 74.273791][ T12] alloc_buf.isra.0+0x4b/0x260 [ 74.273795][ T12] put_chars+0x1e1/0x2f0 [ 74.273797][ T12] ? __send_to_port+0x420/0x420 [ 74.273798][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 74.273802][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.273805][ T12] ? validate_chain+0x38b/0xc20 [ 74.273810][ T12] hvc_console_print+0x292/0x780 [ 74.273814][ T12] ? __lock_acquire+0x518/0xc20 [ 74.273819][ T12] ? hvc_write+0x3a0/0x3a0 [ 74.273823][ T12] ? rcu_is_watching+0x16/0xd0 [ 74.273827][ T12] console_emit_next_record+0x22f/0x4c0 [ 74.273832][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 74.273834][ T12] ? console_flush_one_record+0x106/0x710 [ 74.273837][ T12] ? rcu_is_watching+0x16/0xd0 [ 74.273839][ T12] ? lock_acquire+0x13c/0x160 [ 74.273843][ T12] console_flush_one_record+0x46f/0x710 [ 74.273847][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 74.273849][ T12] ? __lock_acquire+0x518/0xc20 [ 74.273855][ T12] console_unlock+0xee/0x1f0 [ 74.273857][ T12] ? console_flush_one_record+0x710/0x710 [ 74.273859][ T12] ? rcu_is_watching+0x16/0xd0 [ 74.273861][ T12] ? lock_acquire+0xe0/0x160 [ 74.273865][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 74.273867][ T12] ? vprintk_emit+0x320/0x3e0 [ 74.273869][ T12] vprintk_emit+0x37c/0x3e0 [ 74.273873][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 74.273874][ T12] ? cleanup_net+0x431/0x940 [ 74.273876][ T12] ? worker_thread+0x4f1/0xd60 [ 74.273878][ T12] ? kthread+0x367/0x460 [ 74.273880][ T12] ? ret_from_fork+0x474/0x6b0 [ 74.273883][ T12] ? ret_from_fork_asm+0x11/0x20 [ 74.273888][ T12] _printk+0xc7/0x100 [ 74.273891][ T12] ? snapshot_read.cold+0x21/0x21 [ 74.273896][ T12] ? netdev_name+0x43/0x60 [ 74.273900][ T12] ? __netdev_printk+0x17f/0x1d0 [ 74.273904][ T12] netdev_info+0xe2/0x116 [ 74.273906][ T12] ? netdev_notice+0x120/0x120 [ 74.273911][ T12] ? rcu_is_watching+0x16/0xd0 [ 74.273913][ T12] ? __up_read+0x355/0x9e0 [ 74.273915][ T12] ? down_write_nested+0x200/0x200 [ 74.273917][ T12] ? mutex_is_locked+0x1c/0x50 [ 74.273920][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 74.273924][ T12] dev_set_allmulti+0xa6/0x240 [ 74.273928][ T12] del_nbp+0xb7/0xc10 [ 74.273931][ T12] ? unregister_netdevice_many+0x20/0x20 [ 74.273933][ T12] ? net_generic+0xb3/0x1e0 [ 74.273938][ T12] br_dev_delete+0x9d/0x1e0 [ 74.273942][ T12] br_net_exit_rtnl+0xb8/0x110 [ 74.273945][ T12] ops_undo_list+0x5be/0x8f0 [ 74.273949][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 74.273953][ T12] ? netns_install+0x2a0/0x2a0 [ 74.273954][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 74.273957][ T12] ? idr_destroy+0x121/0x250 [ 74.273962][ T12] cleanup_net+0x431/0x940 [ 74.273965][ T12] ? net_passive_dec+0x230/0x230 [ 74.273969][ T12] ? lock_acquire+0x13c/0x160 [ 74.273971][ T12] ? rcu_is_watching+0x16/0xd0 [ 74.273975][ T12] process_one_work+0xe3e/0x1560 [ 74.273981][ T12] ? __queue_delayed_work+0x470/0x470 [ 74.273984][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 74.273992][ T12] worker_thread+0x4f1/0xd60 [ 74.274000][ T12] ? rescuer_thread+0x1340/0x1340 [ 74.274002][ T12] kthread+0x367/0x460 [ 74.274004][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 74.274007][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 74.274010][ T12] ret_from_fork+0x474/0x6b0 [ 74.274013][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 74.274017][ T12] ? __switch_to+0x5a3/0xe00 [ 74.274020][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 74.274023][ T12] ret_from_fork_asm+0x11/0x20 [ 74.274031][ T12] [ 74.305859][ T12] eth1: left promiscuous mode [ 74.306461][ T12] br0: port 2(eth1) entered disabled state [ 74.310055][ T12] eth0: left allmulticast mode [ 74.313095][ T12] eth0: left promiscuous mode [ 74.313455][ T12] br0: port 1(eth0) entered disabled state