[ 10.742232][ T244] eth0: renamed from r1h1 [ 10.742290][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.742292][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 10.742294][ T244] preempt_count: 1, expected: 0 [ 10.742294][ T244] RCU nest depth: 0, expected: 0 [ 10.742295][ T244] locks held by ip/244: 5, last CPU#3: [ 10.742297][ T244] #0: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.742308][ T244] #1: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.742314][ T244] #2: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.742318][ T244] #3: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.742322][ T244] #4: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.742326][ T244] irq event stamp: 26866 [ 10.742326][ T244] hardirqs last enabled at (26865): [] __down_trylock_console_sem+0x86/0xa0 [ 10.742330][ T244] hardirqs last disabled at (26866): [] console_emit_next_record+0x3d4/0x4c0 [ 10.742332][ T244] softirqs last enabled at (26860): [] netif_change_name+0x216/0x8c0 [ 10.742335][ T244] softirqs last disabled at (26858): [] netif_change_name+0x1ad/0x8c0 [ 10.742337][ T244] Preemption disabled at: [ 10.742338][ T244] [] vprintk_emit+0x31b/0x3e0 [ 10.742343][ T244] CPU: 3 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.742346][ T244] Tainted: [W]=WARN [ 10.742347][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.742349][ T244] Call Trace: [ 10.742350][ T244] [ 10.742352][ T244] dump_stack_lvl+0x6f/0xa0 [ 10.742358][ T244] ? vprintk_emit+0x31b/0x3e0 [ 10.742359][ T244] __might_resched.cold+0x1fe/0x2c1 [ 10.742364][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.742368][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 10.742373][ T244] __kmalloc_noprof+0x443/0x760 [ 10.742375][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 10.742381][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 10.742383][ T244] alloc_buf.isra.0+0x4b/0x260 [ 10.742387][ T244] put_chars+0x1e1/0x2f0 [ 10.742389][ T244] ? __send_to_port+0x420/0x420 [ 10.742396][ T244] hvc_console_print+0x292/0x780 [ 10.742403][ T244] ? hvc_write+0x3a0/0x3a0 [ 10.742406][ T244] ? lock_acquire+0x13c/0x160 [ 10.742410][ T244] console_emit_next_record+0x22f/0x4c0 [ 10.742414][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 10.742416][ T244] ? console_flush_one_record+0x106/0x710 [ 10.742419][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742421][ T244] ? lock_acquire+0x13c/0x160 [ 10.742425][ T244] console_flush_one_record+0x46f/0x710 [ 10.742429][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 10.742431][ T244] ? __lock_acquire+0x518/0xc20 [ 10.742436][ T244] console_unlock+0xee/0x1f0 [ 10.742439][ T244] ? console_flush_one_record+0x710/0x710 [ 10.742441][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742442][ T244] ? lock_acquire+0xe0/0x160 [ 10.742446][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.742448][ T244] ? vprintk_emit+0x320/0x3e0 [ 10.742450][ T244] vprintk_emit+0x37c/0x3e0 [ 10.742453][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 10.742455][ T244] ? save_trace+0x68/0x280 [ 10.742460][ T244] _printk+0xc7/0x100 [ 10.742463][ T244] ? snapshot_read.cold+0x21/0x21 [ 10.742466][ T244] ? validate_chain+0x34a/0xc20 [ 10.742468][ T244] ? netdev_name+0x43/0x60 [ 10.742472][ T244] ? __netdev_printk+0x17f/0x1d0 [ 10.742475][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.742477][ T244] netdev_info+0xe2/0x116 [ 10.742480][ T244] ? netdev_notice+0x120/0x120 [ 10.742483][ T244] ? find_held_lock+0x2b/0x80 [ 10.742485][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.742488][ T244] ? mark_held_locks+0x40/0x70 [ 10.742491][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.742493][ T244] netif_change_name.cold+0x4f/0x89 [ 10.742495][ T244] ? register_netdev+0x40/0x40 [ 10.742496][ T244] ? is_bpf_text_address+0x68/0x110 [ 10.742502][ T244] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.742504][ T244] ? __kernel_text_address+0x12/0x30 [ 10.742507][ T244] ? write_profile+0xf0/0xf0 [ 10.742511][ T244] ? __asan_memset+0x27/0x50 [ 10.742516][ T244] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.742519][ T244] ? stack_trace_save+0x93/0xc0 [ 10.742521][ T244] ? rtnl_link_get_size+0x350/0x350 [ 10.742522][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 10.742525][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 10.742528][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.742531][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.742532][ T244] ? validate_chain+0x38b/0xc20 [ 10.742535][ T244] ? kasan_save_stack+0x3d/0x50 [ 10.742537][ T244] ? kasan_save_stack+0x2f/0x50 [ 10.742538][ T244] ? kasan_save_track+0x14/0x30 [ 10.742539][ T244] ? __kasan_kmalloc+0x7b/0x90 [ 10.742541][ T244] ? __lock_acquire+0x518/0xc20 [ 10.742543][ T244] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.742546][ T244] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.742550][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.742552][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 10.742554][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742556][ T244] ? lock_acquire+0x13c/0x160 [ 10.742557][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742558][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742560][ T244] ? trace_contention_end+0xb3/0x180 [ 10.742562][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 10.742565][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 10.742567][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 10.742570][ T244] ? ww_mutex_lock+0x160/0x160 [ 10.742571][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.742576][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742578][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 10.742583][ T244] rtnl_newlink+0x9f1/0x11b0 [ 10.742589][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.742590][ T244] ? __lock_acquire+0x518/0xc20 [ 10.742595][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.742597][ T244] ? find_held_lock+0x2b/0x80 [ 10.742599][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.742600][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.742604][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.742606][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.742609][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.742610][ T244] ? __lock_acquire+0x518/0xc20 [ 10.742615][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.742617][ T244] ? find_held_lock+0x2b/0x80 [ 10.742620][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 10.742623][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.742626][ T244] ? netlink_ack+0xcf0/0xcf0 [ 10.742632][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 10.742634][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 10.742639][ T244] netlink_unicast+0x486/0x750 [ 10.742643][ T244] ? netlink_attachskb+0x810/0x810 [ 10.742645][ T244] ? find_held_lock+0x2b/0x80 [ 10.742649][ T244] netlink_sendmsg+0x75b/0xc90 [ 10.742653][ T244] ? netlink_unicast+0x750/0x750 [ 10.742657][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.742658][ T244] ? __import_iovec+0x36c/0x620 [ 10.742663][ T244] __sock_sendmsg+0xce/0x190 [ 10.742666][ T244] ____sys_sendmsg+0x61a/0x860 [ 10.742668][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 10.742671][ T244] ? sock_write_iter+0x400/0x400 [ 10.742672][ T244] ? move_addr_to_kernel+0x40/0x40 [ 10.742679][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 10.742682][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 10.742697][ T244] __sys_sendmsg+0x12c/0x1d0 [ 10.742700][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 10.742706][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.742709][ T244] do_syscall_64+0xff/0x530 [ 10.742712][ T244] ? exc_page_fault+0xee/0x100 [ 10.742715][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.742717][ T244] RIP: 0033:0x7f6e78ed454e [ 10.742721][ T244] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.742723][ T244] RSP: 002b:00007fff76262c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.742725][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e78ed454e [ 10.742727][ T244] RDX: 0000000000000000 RSI: 00007fff76262cd0 RDI: 0000000000000005 [ 10.742728][ T244] RBP: 00007fff76262c30 R08: 0000000000000000 R09: 0000000000000000 [ 10.742728][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f195 [ 10.742729][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff762633a0 [ 10.742738][ T244] [ 10.780756][ T244] ip (244) used greatest stack depth: 23208 bytes left [ 10.865287][ T246] eth0: renamed from r2h1 [ 10.981175][ T249] eth2: renamed from r2h2 [ 11.094144][ T252] eth1: renamed from r2r1 [ 11.257838][ T257] br0: port 1(eth0) entered blocking state [ 11.258140][ T257] br0: port 1(eth0) entered disabled state [ 11.258429][ T257] eth0: entered allmulticast mode [ 11.259411][ T257] eth0: entered promiscuous mode [ 11.261430][ T36] br0: port 1(eth0) entered blocking state [ 11.261847][ T36] br0: port 1(eth0) entered forwarding state [ 11.287986][ T258] br0: port 2(eth1) entered blocking state [ 11.288264][ T258] br0: port 2(eth1) entered disabled state [ 11.288527][ T258] eth1: entered allmulticast mode [ 11.289458][ T258] eth1: entered promiscuous mode [ 11.290037][ T258] br0: port 2(eth1) entered blocking state [ 11.290428][ T258] br0: port 2(eth1) entered forwarding state [ 23.953862][ T68] eth1: left allmulticast mode [ 23.953909][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.953911][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 23.953913][ T68] preempt_count: 1, expected: 0 [ 23.953914][ T68] RCU nest depth: 0, expected: 0 [ 23.953915][ T68] locks held by kworker/u16:1/68: 8, last CPU#2: [ 23.953916][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.953928][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.953932][ T68] #2: ffffffffb96ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.953938][ T68] #3: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.953941][ T68] #4: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.953945][ T68] #5: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.953949][ T68] #6: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.953952][ T68] #7: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.953956][ T68] irq event stamp: 9890 [ 23.953957][ T68] hardirqs last enabled at (9889): [] __down_trylock_console_sem+0x86/0xa0 [ 23.953960][ T68] hardirqs last disabled at (9890): [] console_emit_next_record+0x3d4/0x4c0 [ 23.953962][ T68] softirqs last enabled at (9836): [] netlink_release+0x17b/0xcf0 [ 23.953965][ T68] softirqs last disabled at (9834): [] netlink_release+0xd2/0xcf0 [ 23.953967][ T68] Preemption disabled at: [ 23.953968][ T68] [] vprintk_emit+0x31b/0x3e0 [ 23.953973][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.953976][ T68] Tainted: [W]=WARN [ 23.953977][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.953979][ T68] Workqueue: netns cleanup_net [ 23.953982][ T68] Call Trace: [ 23.953984][ T68] [ 23.953985][ T68] dump_stack_lvl+0x6f/0xa0 [ 23.953991][ T68] ? vprintk_emit+0x31b/0x3e0 [ 23.953993][ T68] __might_resched.cold+0x1fe/0x2c1 [ 23.953998][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.954002][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 23.954006][ T68] __kmalloc_noprof+0x443/0x760 [ 23.954008][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 23.954015][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 23.954017][ T68] alloc_buf.isra.0+0x4b/0x260 [ 23.954021][ T68] put_chars+0x1e1/0x2f0 [ 23.954023][ T68] ? __send_to_port+0x420/0x420 [ 23.954026][ T68] ? validate_chain+0x34a/0xc20 [ 23.954031][ T68] hvc_console_print+0x292/0x780 [ 23.954035][ T68] ? __lock_acquire+0x518/0xc20 [ 23.954040][ T68] ? hvc_write+0x3a0/0x3a0 [ 23.954043][ T68] ? rcu_is_watching+0x16/0xd0 [ 23.954049][ T68] console_emit_next_record+0x22f/0x4c0 [ 23.954053][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 23.954054][ T68] ? console_flush_one_record+0x106/0x710 [ 23.954058][ T68] ? rcu_is_watching+0x16/0xd0 [ 23.954059][ T68] ? lock_acquire+0x13c/0x160 [ 23.954063][ T68] console_flush_one_record+0x46f/0x710 [ 23.954068][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 23.954069][ T68] ? __lock_acquire+0x518/0xc20 [ 23.954075][ T68] console_unlock+0xee/0x1f0 [ 23.954078][ T68] ? console_flush_one_record+0x710/0x710 [ 23.954079][ T68] ? rcu_is_watching+0x16/0xd0 [ 23.954081][ T68] ? lock_acquire+0xe0/0x160 [ 23.954085][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.954087][ T68] ? vprintk_emit+0x320/0x3e0 [ 23.954090][ T68] vprintk_emit+0x37c/0x3e0 [ 23.954093][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 23.954094][ T68] ? cleanup_net+0x431/0x940 [ 23.954096][ T68] ? worker_thread+0x4f1/0xd60 [ 23.954098][ T68] ? kthread+0x367/0x460 [ 23.954100][ T68] ? ret_from_fork+0x474/0x6b0 [ 23.954103][ T68] ? ret_from_fork_asm+0x11/0x20 [ 23.954107][ T68] _printk+0xc7/0x100 [ 23.954111][ T68] ? snapshot_read.cold+0x21/0x21 [ 23.954115][ T68] ? netdev_name+0x43/0x60 [ 23.954119][ T68] ? __netdev_printk+0x17f/0x1d0 [ 23.954122][ T68] netdev_info+0xe2/0x116 [ 23.954125][ T68] ? netdev_notice+0x120/0x120 [ 23.954130][ T68] ? rcu_is_watching+0x16/0xd0 [ 23.954131][ T68] ? __up_read+0x355/0x9e0 [ 23.954134][ T68] ? down_write_nested+0x200/0x200 [ 23.954136][ T68] ? mutex_is_locked+0x1c/0x50 [ 23.954138][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 23.954142][ T68] dev_set_allmulti+0xa6/0x240 [ 23.954146][ T68] del_nbp+0xb7/0xc10 [ 23.954149][ T68] ? unregister_netdevice_many+0x20/0x20 [ 23.954151][ T68] ? net_generic+0xb3/0x1e0 [ 23.954156][ T68] br_dev_delete+0x9d/0x1e0 [ 23.954159][ T68] br_net_exit_rtnl+0xb8/0x110 [ 23.954163][ T68] ops_undo_list+0x5be/0x8f0 [ 23.954166][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 23.954170][ T68] ? netns_install+0x2a0/0x2a0 [ 23.954171][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 23.954174][ T68] ? idr_destroy+0x121/0x250 [ 23.954179][ T68] cleanup_net+0x431/0x940 [ 23.954182][ T68] ? net_passive_dec+0x230/0x230 [ 23.954186][ T68] ? lock_acquire+0x13c/0x160 [ 23.954188][ T68] ? rcu_is_watching+0x16/0xd0 [ 23.954191][ T68] process_one_work+0xe3e/0x1560 [ 23.954198][ T68] ? __queue_delayed_work+0x470/0x470 [ 23.954201][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 23.954208][ T68] worker_thread+0x4f1/0xd60 [ 23.954212][ T68] ? rescuer_thread+0x1340/0x1340 [ 23.954214][ T68] ? __kthread_parkme+0xbd/0x210 [ 23.954217][ T68] ? rescuer_thread+0x1340/0x1340 [ 23.954220][ T68] ? rescuer_thread+0x1340/0x1340 [ 23.954222][ T68] kthread+0x367/0x460 [ 23.954224][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.954227][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.954230][ T68] ret_from_fork+0x474/0x6b0 [ 23.954233][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.954236][ T68] ? __switch_to+0x5a3/0xe00 [ 23.954240][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.954243][ T68] ret_from_fork_asm+0x11/0x20 [ 23.954251][ T68] [ 23.983359][ T68] eth1: left promiscuous mode [ 23.983814][ T68] br0: port 2(eth1) entered disabled state [ 23.988280][ T68] eth0: left allmulticast mode [ 23.988496][ T68] eth0: left promiscuous mode [ 23.988774][ T68] br0: port 1(eth0) entered disabled state [ 26.149245][ T473] eth0: renamed from r1h1 [ 26.149261][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.149263][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: ip [ 26.149265][ T473] preempt_count: 1, expected: 0 [ 26.149266][ T473] RCU nest depth: 0, expected: 0 [ 26.149267][ T473] locks held by ip/473: 5, last CPU#2: [ 26.149268][ T473] #0: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.149280][ T473] #1: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.149286][ T473] #2: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.149290][ T473] #3: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.149294][ T473] #4: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.149298][ T473] irq event stamp: 25316 [ 26.149299][ T473] hardirqs last enabled at (25315): [] __down_trylock_console_sem+0x86/0xa0 [ 26.149302][ T473] hardirqs last disabled at (25316): [] console_emit_next_record+0x3d4/0x4c0 [ 26.149304][ T473] softirqs last enabled at (25310): [] netif_change_name+0x216/0x8c0 [ 26.149307][ T473] softirqs last disabled at (25308): [] netif_change_name+0x1ad/0x8c0 [ 26.149310][ T473] Preemption disabled at: [ 26.149311][ T473] [] vprintk_emit+0x31b/0x3e0 [ 26.149316][ T473] CPU: 2 UID: 0 PID: 473 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.149319][ T473] Tainted: [W]=WARN [ 26.149320][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.149322][ T473] Call Trace: [ 26.149324][ T473] [ 26.149325][ T473] dump_stack_lvl+0x6f/0xa0 [ 26.149331][ T473] ? vprintk_emit+0x31b/0x3e0 [ 26.149333][ T473] __might_resched.cold+0x1fe/0x2c1 [ 26.149338][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.149342][ T473] ? __kmalloc_noprof+0xdb/0x760 [ 26.149350][ T473] __kmalloc_noprof+0x443/0x760 [ 26.149352][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 26.149358][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 26.149361][ T473] alloc_buf.isra.0+0x4b/0x260 [ 26.149365][ T473] put_chars+0x1e1/0x2f0 [ 26.149367][ T473] ? __send_to_port+0x420/0x420 [ 26.149373][ T473] hvc_console_print+0x292/0x780 [ 26.149380][ T473] ? hvc_write+0x3a0/0x3a0 [ 26.149384][ T473] ? lock_acquire+0x13c/0x160 [ 26.149388][ T473] console_emit_next_record+0x22f/0x4c0 [ 26.149392][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 26.149394][ T473] ? console_flush_one_record+0x106/0x710 [ 26.149397][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149400][ T473] ? lock_acquire+0x13c/0x160 [ 26.149404][ T473] console_flush_one_record+0x46f/0x710 [ 26.149408][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 26.149410][ T473] ? __lock_acquire+0x518/0xc20 [ 26.149415][ T473] console_unlock+0xee/0x1f0 [ 26.149418][ T473] ? console_flush_one_record+0x710/0x710 [ 26.149420][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149421][ T473] ? lock_acquire+0xe0/0x160 [ 26.149425][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.149427][ T473] ? vprintk_emit+0x320/0x3e0 [ 26.149429][ T473] vprintk_emit+0x37c/0x3e0 [ 26.149433][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 26.149435][ T473] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.149440][ T473] _printk+0xc7/0x100 [ 26.149443][ T473] ? snapshot_read.cold+0x21/0x21 [ 26.149445][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.149448][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.149450][ T473] ? validate_chain+0x38b/0xc20 [ 26.149453][ T473] ? netdev_name+0x43/0x60 [ 26.149456][ T473] ? __netdev_printk+0x17f/0x1d0 [ 26.149459][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.149461][ T473] netdev_info+0xe2/0x116 [ 26.149464][ T473] ? netdev_notice+0x120/0x120 [ 26.149467][ T473] ? find_held_lock+0x2b/0x80 [ 26.149470][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 26.149472][ T473] ? mark_held_locks+0x40/0x70 [ 26.149476][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.149478][ T473] netif_change_name.cold+0x4f/0x89 [ 26.149480][ T473] ? register_netdev+0x40/0x40 [ 26.149481][ T473] ? is_bpf_text_address+0x68/0x110 [ 26.149486][ T473] ? netdev_adjacent_rename_links+0x470/0x470 [ 26.149489][ T473] ? __kernel_text_address+0x12/0x30 [ 26.149491][ T473] ? write_profile+0xf0/0xf0 [ 26.149496][ T473] ? __asan_memset+0x27/0x50 [ 26.149501][ T473] do_setlink.isra.0+0x1f7d/0x2a60 [ 26.149504][ T473] ? stack_trace_save+0x93/0xc0 [ 26.149506][ T473] ? rtnl_link_get_size+0x350/0x350 [ 26.149507][ T473] ? rcu_read_lock_any_held+0x66/0x90 [ 26.149509][ T473] ? stack_depot_save_flags+0x38e/0x790 [ 26.149513][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.149515][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.149516][ T473] ? validate_chain+0x38b/0xc20 [ 26.149519][ T473] ? kasan_save_stack+0x3d/0x50 [ 26.149521][ T473] ? kasan_save_stack+0x2f/0x50 [ 26.149522][ T473] ? kasan_save_track+0x14/0x30 [ 26.149523][ T473] ? __kasan_kmalloc+0x7b/0x90 [ 26.149525][ T473] ? __lock_acquire+0x518/0xc20 [ 26.149527][ T473] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.149530][ T473] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.149534][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 26.149536][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 26.149538][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149540][ T473] ? lock_acquire+0x13c/0x160 [ 26.149541][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149542][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149544][ T473] ? trace_contention_end+0xb3/0x180 [ 26.149546][ T473] ? __mutex_lock+0x1db/0x1ea0 [ 26.149548][ T473] ? __mutex_lock+0x9a3/0x1ea0 [ 26.149550][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 26.149553][ T473] ? ww_mutex_lock+0x160/0x160 [ 26.149554][ T473] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.149559][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149561][ T473] ? __rtnl_newlink+0x3fa/0xa50 [ 26.149566][ T473] rtnl_newlink+0x9f1/0x11b0 [ 26.149571][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 26.149573][ T473] ? __lock_acquire+0x518/0xc20 [ 26.149577][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 26.149579][ T473] ? find_held_lock+0x2b/0x80 [ 26.149581][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 26.149583][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 26.149586][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 26.149588][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.149592][ T473] ? rtnl_link_fill+0x920/0x920 [ 26.149593][ T473] ? __lock_acquire+0x518/0xc20 [ 26.149597][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 26.149599][ T473] ? find_held_lock+0x2b/0x80 [ 26.149603][ T473] netlink_rcv_skb+0x14e/0x3a0 [ 26.149606][ T473] ? rtnl_link_fill+0x920/0x920 [ 26.149608][ T473] ? netlink_ack+0xcf0/0xcf0 [ 26.149615][ T473] ? netlink_deliver_tap+0xc5/0x330 [ 26.149617][ T473] ? netlink_deliver_tap+0x13c/0x330 [ 26.149621][ T473] netlink_unicast+0x486/0x750 [ 26.149625][ T473] ? netlink_attachskb+0x810/0x810 [ 26.149627][ T473] ? find_held_lock+0x2b/0x80 [ 26.149631][ T473] netlink_sendmsg+0x75b/0xc90 [ 26.149635][ T473] ? netlink_unicast+0x750/0x750 [ 26.149639][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 26.149641][ T473] ? __import_iovec+0x36c/0x620 [ 26.149646][ T473] __sock_sendmsg+0xce/0x190 [ 26.149649][ T473] ____sys_sendmsg+0x61a/0x860 [ 26.149651][ T473] ? copy_msghdr_from_user+0x279/0x420 [ 26.149653][ T473] ? sock_write_iter+0x400/0x400 [ 26.149655][ T473] ? move_addr_to_kernel+0x40/0x40 [ 26.149662][ T473] ___sys_sendmsg+0x14e/0x1d0 [ 26.149664][ T473] ? copy_msghdr_from_user+0x420/0x420 [ 26.149679][ T473] __sys_sendmsg+0x12c/0x1d0 [ 26.149682][ T473] ? __sys_sendmsg_sock+0x20/0x20 [ 26.149688][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.149691][ T473] do_syscall_64+0xff/0x530 [ 26.149694][ T473] ? exc_page_fault+0xee/0x100 [ 26.149697][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.149699][ T473] RIP: 0033:0x7fc63ddb054e [ 26.149703][ 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 [ 26.149704][ T473] RSP: 002b:00007fff06765550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.149707][ T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc63ddb054e [ 26.149708][ T473] RDX: 0000000000000000 RSI: 00007fff06765600 RDI: 0000000000000005 [ 26.149709][ T473] RBP: 00007fff06765560 R08: 0000000000000000 R09: 0000000000000000 [ 26.149710][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1a4 [ 26.149711][ T473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff06765cd0 [ 26.149717][ T473] [ 26.288207][ T475] eth0: renamed from r2h1 [ 26.393334][ T478] eth2: renamed from r2h2 [ 26.510110][ T481] eth1: renamed from r2r1 [ 26.960300][ T496] br0: port 1(eth0) entered blocking state [ 26.960653][ T496] br0: port 1(eth0) entered disabled state [ 26.960990][ T496] eth0: entered allmulticast mode [ 26.962076][ T496] eth0: entered promiscuous mode [ 26.963703][ T58] br0: port 1(eth0) entered blocking state [ 26.963996][ T58] br0: port 1(eth0) entered forwarding state [ 27.000175][ T497] br0: port 2(eth1) entered blocking state [ 27.000458][ T497] br0: port 2(eth1) entered disabled state [ 27.000724][ T497] eth1: entered allmulticast mode [ 27.001698][ T497] eth1: entered promiscuous mode [ 27.002266][ T497] br0: port 2(eth1) entered blocking state [ 27.002539][ T497] br0: port 2(eth1) entered forwarding state [ 39.395294][ T68] eth1: left allmulticast mode [ 39.395311][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.395313][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 39.395315][ T68] preempt_count: 1, expected: 0 [ 39.395315][ T68] RCU nest depth: 0, expected: 0 [ 39.395316][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 39.395318][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.395330][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.395334][ T68] #2: ffffffffb96ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 39.395339][ T68] #3: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 39.395342][ T68] #4: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.395346][ T68] #5: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.395350][ T68] #6: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.395353][ T68] #7: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.395357][ T68] irq event stamp: 157586 [ 39.395358][ T68] hardirqs last enabled at (157585): [] __down_trylock_console_sem+0x86/0xa0 [ 39.395361][ T68] hardirqs last disabled at (157586): [] console_emit_next_record+0x3d4/0x4c0 [ 39.395363][ T68] softirqs last enabled at (157540): [] netlink_release+0x17b/0xcf0 [ 39.395367][ T68] softirqs last disabled at (157538): [] netlink_release+0xd2/0xcf0 [ 39.395369][ T68] Preemption disabled at: [ 39.395369][ T68] [] vprintk_emit+0x31b/0x3e0 [ 39.395375][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.395378][ T68] Tainted: [W]=WARN [ 39.395379][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.395380][ T68] Workqueue: netns cleanup_net [ 39.395383][ T68] Call Trace: [ 39.395385][ T68] [ 39.395387][ T68] dump_stack_lvl+0x6f/0xa0 [ 39.395393][ T68] ? vprintk_emit+0x31b/0x3e0 [ 39.395394][ T68] __might_resched.cold+0x1fe/0x2c1 [ 39.395399][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.395403][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 39.395407][ T68] __kmalloc_noprof+0x443/0x760 [ 39.395409][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 39.395416][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 39.395426][ T68] alloc_buf.isra.0+0x4b/0x260 [ 39.395430][ T68] put_chars+0x1e1/0x2f0 [ 39.395432][ T68] ? __send_to_port+0x420/0x420 [ 39.395434][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.395437][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.395440][ T68] ? validate_chain+0x38b/0xc20 [ 39.395445][ T68] hvc_console_print+0x292/0x780 [ 39.395449][ T68] ? __lock_acquire+0x518/0xc20 [ 39.395454][ T68] ? hvc_write+0x3a0/0x3a0 [ 39.395457][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.395462][ T68] console_emit_next_record+0x22f/0x4c0 [ 39.395466][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 39.395468][ T68] ? console_flush_one_record+0x106/0x710 [ 39.395471][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.395473][ T68] ? lock_acquire+0x13c/0x160 [ 39.395477][ T68] console_flush_one_record+0x46f/0x710 [ 39.395481][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 39.395483][ T68] ? __lock_acquire+0x518/0xc20 [ 39.395489][ T68] console_unlock+0xee/0x1f0 [ 39.395491][ T68] ? console_flush_one_record+0x710/0x710 [ 39.395493][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.395495][ T68] ? lock_acquire+0xe0/0x160 [ 39.395499][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.395501][ T68] ? vprintk_emit+0x320/0x3e0 [ 39.395503][ T68] vprintk_emit+0x37c/0x3e0 [ 39.395507][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 39.395508][ T68] ? cleanup_net+0x431/0x940 [ 39.395510][ T68] ? worker_thread+0x4f1/0xd60 [ 39.395512][ T68] ? kthread+0x367/0x460 [ 39.395514][ T68] ? ret_from_fork+0x474/0x6b0 [ 39.395517][ T68] ? ret_from_fork_asm+0x11/0x20 [ 39.395521][ T68] _printk+0xc7/0x100 [ 39.395525][ T68] ? snapshot_read.cold+0x21/0x21 [ 39.395529][ T68] ? netdev_name+0x43/0x60 [ 39.395533][ T68] ? __netdev_printk+0x17f/0x1d0 [ 39.395537][ T68] netdev_info+0xe2/0x116 [ 39.395540][ T68] ? netdev_notice+0x120/0x120 [ 39.395544][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.395546][ T68] ? __up_read+0x355/0x9e0 [ 39.395549][ T68] ? down_write_nested+0x200/0x200 [ 39.395551][ T68] ? mutex_is_locked+0x1c/0x50 [ 39.395553][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 39.395557][ T68] dev_set_allmulti+0xa6/0x240 [ 39.395561][ T68] del_nbp+0xb7/0xc10 [ 39.395564][ T68] ? unregister_netdevice_many+0x20/0x20 [ 39.395566][ T68] ? net_generic+0xb3/0x1e0 [ 39.395571][ T68] br_dev_delete+0x9d/0x1e0 [ 39.395575][ T68] br_net_exit_rtnl+0xb8/0x110 [ 39.395579][ T68] ops_undo_list+0x5be/0x8f0 [ 39.395582][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 39.395586][ T68] ? netns_install+0x2a0/0x2a0 [ 39.395587][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 39.395591][ T68] ? idr_destroy+0x121/0x250 [ 39.395595][ T68] cleanup_net+0x431/0x940 [ 39.395598][ T68] ? net_passive_dec+0x230/0x230 [ 39.395602][ T68] ? lock_acquire+0x13c/0x160 [ 39.395604][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.395607][ T68] process_one_work+0xe3e/0x1560 [ 39.395614][ T68] ? __queue_delayed_work+0x470/0x470 [ 39.395617][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 39.395625][ T68] worker_thread+0x4f1/0xd60 [ 39.395629][ T68] ? rescuer_thread+0x1340/0x1340 [ 39.395631][ T68] ? __kthread_parkme+0xbd/0x210 [ 39.395634][ T68] ? rescuer_thread+0x1340/0x1340 [ 39.395637][ T68] ? rescuer_thread+0x1340/0x1340 [ 39.395639][ T68] kthread+0x367/0x460 [ 39.395641][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.395644][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.395647][ T68] ret_from_fork+0x474/0x6b0 [ 39.395650][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.395654][ T68] ? __switch_to+0x5a3/0xe00 [ 39.395657][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.395660][ T68] ret_from_fork_asm+0x11/0x20 [ 39.395668][ T68] [ 39.423228][ T68] eth1: left promiscuous mode [ 39.423575][ T68] br0: port 2(eth1) entered disabled state [ 39.424914][ T68] eth0: left allmulticast mode [ 39.425153][ T68] eth0: left promiscuous mode [ 39.425475][ T68] br0: port 1(eth0) entered disabled state [ 41.623348][ T712] eth0: renamed from r1h1 [ 41.623365][ T712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.623367][ T712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 712, name: ip [ 41.623369][ T712] preempt_count: 1, expected: 0 [ 41.623369][ T712] RCU nest depth: 0, expected: 0 [ 41.623370][ T712] locks held by ip/712: 5, last CPU#2: [ 41.623372][ T712] #0: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.623383][ T712] #1: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.623388][ T712] #2: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.623393][ T712] #3: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.623396][ T712] #4: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.623400][ T712] irq event stamp: 25938 [ 41.623401][ T712] hardirqs last enabled at (25937): [] __down_trylock_console_sem+0x86/0xa0 [ 41.623404][ T712] hardirqs last disabled at (25938): [] console_emit_next_record+0x3d4/0x4c0 [ 41.623406][ T712] softirqs last enabled at (25932): [] netif_change_name+0x216/0x8c0 [ 41.623410][ T712] softirqs last disabled at (25930): [] netif_change_name+0x1ad/0x8c0 [ 41.623412][ T712] Preemption disabled at: [ 41.623413][ T712] [] vprintk_emit+0x31b/0x3e0 [ 41.623418][ T712] CPU: 2 UID: 0 PID: 712 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.623421][ T712] Tainted: [W]=WARN [ 41.623422][ T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.623423][ T712] Call Trace: [ 41.623425][ T712] [ 41.623426][ T712] dump_stack_lvl+0x6f/0xa0 [ 41.623435][ T712] ? vprintk_emit+0x31b/0x3e0 [ 41.623437][ T712] __might_resched.cold+0x1fe/0x2c1 [ 41.623442][ T712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.623446][ T712] ? __kmalloc_noprof+0xdb/0x760 [ 41.623450][ T712] __kmalloc_noprof+0x443/0x760 [ 41.623452][ T712] ? alloc_buf.isra.0+0x4b/0x260 [ 41.623458][ T712] ? do_raw_spin_unlock+0x59/0x250 [ 41.623461][ T712] alloc_buf.isra.0+0x4b/0x260 [ 41.623464][ T712] put_chars+0x1e1/0x2f0 [ 41.623466][ T712] ? __send_to_port+0x420/0x420 [ 41.623472][ T712] hvc_console_print+0x292/0x780 [ 41.623480][ T712] ? hvc_write+0x3a0/0x3a0 [ 41.623483][ T712] ? lock_acquire+0x13c/0x160 [ 41.623487][ T712] console_emit_next_record+0x22f/0x4c0 [ 41.623491][ T712] ? devkmsg_read+0x4b0/0x4b0 [ 41.623493][ T712] ? console_flush_one_record+0x106/0x710 [ 41.623496][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623499][ T712] ? lock_acquire+0x13c/0x160 [ 41.623502][ T712] console_flush_one_record+0x46f/0x710 [ 41.623506][ T712] ? console_emit_next_record+0x4c0/0x4c0 [ 41.623508][ T712] ? __lock_acquire+0x518/0xc20 [ 41.623513][ T712] console_unlock+0xee/0x1f0 [ 41.623516][ T712] ? console_flush_one_record+0x710/0x710 [ 41.623518][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623520][ T712] ? lock_acquire+0xe0/0x160 [ 41.623523][ T712] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.623525][ T712] ? vprintk_emit+0x320/0x3e0 [ 41.623528][ T712] vprintk_emit+0x37c/0x3e0 [ 41.623531][ T712] ? wake_up_klogd_work_func+0x90/0x90 [ 41.623533][ T712] ? _mutex_trylock_nest_lock+0x390/0x390 [ 41.623538][ T712] _printk+0xc7/0x100 [ 41.623541][ T712] ? snapshot_read.cold+0x21/0x21 [ 41.623543][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.623546][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.623548][ T712] ? validate_chain+0x38b/0xc20 [ 41.623550][ T712] ? netdev_name+0x43/0x60 [ 41.623554][ T712] ? __netdev_printk+0x17f/0x1d0 [ 41.623557][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.623559][ T712] netdev_info+0xe2/0x116 [ 41.623562][ T712] ? netdev_notice+0x120/0x120 [ 41.623564][ T712] ? find_held_lock+0x2b/0x80 [ 41.623567][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 41.623570][ T712] ? mark_held_locks+0x40/0x70 [ 41.623573][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.623575][ T712] netif_change_name.cold+0x4f/0x89 [ 41.623577][ T712] ? register_netdev+0x40/0x40 [ 41.623578][ T712] ? is_bpf_text_address+0x68/0x110 [ 41.623584][ T712] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.623586][ T712] ? __kernel_text_address+0x12/0x30 [ 41.623589][ T712] ? write_profile+0xf0/0xf0 [ 41.623593][ T712] ? __asan_memset+0x27/0x50 [ 41.623598][ T712] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.623601][ T712] ? stack_trace_save+0x93/0xc0 [ 41.623603][ T712] ? rtnl_link_get_size+0x350/0x350 [ 41.623604][ T712] ? rcu_read_lock_any_held+0x66/0x90 [ 41.623606][ T712] ? stack_depot_save_flags+0x38e/0x790 [ 41.623610][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.623611][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.623613][ T712] ? validate_chain+0x38b/0xc20 [ 41.623616][ T712] ? kasan_save_stack+0x3d/0x50 [ 41.623617][ T712] ? kasan_save_stack+0x2f/0x50 [ 41.623619][ T712] ? kasan_save_track+0x14/0x30 [ 41.623620][ T712] ? __kasan_kmalloc+0x7b/0x90 [ 41.623622][ T712] ? __lock_acquire+0x518/0xc20 [ 41.623624][ T712] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.623626][ T712] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.623630][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 41.623632][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 41.623634][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623636][ T712] ? lock_acquire+0x13c/0x160 [ 41.623638][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623639][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623640][ T712] ? trace_contention_end+0xb3/0x180 [ 41.623643][ T712] ? __mutex_lock+0x1db/0x1ea0 [ 41.623644][ T712] ? __mutex_lock+0x9a3/0x1ea0 [ 41.623646][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 41.623649][ T712] ? ww_mutex_lock+0x160/0x160 [ 41.623650][ T712] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.623655][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623657][ T712] ? __rtnl_newlink+0x3fa/0xa50 [ 41.623662][ T712] rtnl_newlink+0x9f1/0x11b0 [ 41.623667][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 41.623669][ T712] ? __lock_acquire+0x518/0xc20 [ 41.623673][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 41.623675][ T712] ? find_held_lock+0x2b/0x80 [ 41.623677][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 41.623679][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 41.623682][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 41.623684][ T712] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.623687][ T712] ? rtnl_link_fill+0x920/0x920 [ 41.623688][ T712] ? __lock_acquire+0x518/0xc20 [ 41.623693][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 41.623695][ T712] ? find_held_lock+0x2b/0x80 [ 41.623698][ T712] netlink_rcv_skb+0x14e/0x3a0 [ 41.623701][ T712] ? rtnl_link_fill+0x920/0x920 [ 41.623704][ T712] ? netlink_ack+0xcf0/0xcf0 [ 41.623710][ T712] ? netlink_deliver_tap+0xc5/0x330 [ 41.623712][ T712] ? netlink_deliver_tap+0x13c/0x330 [ 41.623716][ T712] netlink_unicast+0x486/0x750 [ 41.623720][ T712] ? netlink_attachskb+0x810/0x810 [ 41.623723][ T712] ? find_held_lock+0x2b/0x80 [ 41.623727][ T712] netlink_sendmsg+0x75b/0xc90 [ 41.623732][ T712] ? netlink_unicast+0x750/0x750 [ 41.623736][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 41.623738][ T712] ? __import_iovec+0x36c/0x620 [ 41.623743][ T712] __sock_sendmsg+0xce/0x190 [ 41.623746][ T712] ____sys_sendmsg+0x61a/0x860 [ 41.623748][ T712] ? copy_msghdr_from_user+0x279/0x420 [ 41.623750][ T712] ? sock_write_iter+0x400/0x400 [ 41.623752][ T712] ? move_addr_to_kernel+0x40/0x40 [ 41.623759][ T712] ___sys_sendmsg+0x14e/0x1d0 [ 41.623762][ T712] ? copy_msghdr_from_user+0x420/0x420 [ 41.623777][ T712] __sys_sendmsg+0x12c/0x1d0 [ 41.623780][ T712] ? __sys_sendmsg_sock+0x20/0x20 [ 41.623785][ T712] ? rcu_is_watching+0x16/0xd0 [ 41.623788][ T712] do_syscall_64+0xff/0x530 [ 41.623791][ T712] ? exc_page_fault+0xee/0x100 [ 41.623794][ T712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.623796][ T712] RIP: 0033:0x7fe2b730f54e [ 41.623800][ 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 [ 41.623802][ T712] RSP: 002b:00007fff99059160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.623804][ T712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe2b730f54e [ 41.623805][ T712] RDX: 0000000000000000 RSI: 00007fff99059210 RDI: 0000000000000005 [ 41.623806][ T712] RBP: 00007fff99059170 R08: 0000000000000000 R09: 0000000000000000 [ 41.623807][ T712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1b3 [ 41.623808][ T712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff990598e0 [ 41.623814][ T712] [ 41.752176][ T714] eth0: renamed from r2h1 [ 41.855173][ T717] eth2: renamed from r2h2 [ 41.974221][ T720] eth1: renamed from r2r1 [ 42.124914][ T725] br0: port 1(eth0) entered blocking state [ 42.125225][ T725] br0: port 1(eth0) entered disabled state [ 42.125570][ T725] eth0: entered allmulticast mode [ 42.126620][ T725] eth0: entered promiscuous mode [ 42.128196][ T38] br0: port 1(eth0) entered blocking state [ 42.128470][ T38] br0: port 1(eth0) entered forwarding state [ 42.159858][ T726] br0: port 2(eth1) entered blocking state [ 42.160136][ T726] br0: port 2(eth1) entered disabled state [ 42.160405][ T726] eth1: entered allmulticast mode [ 42.161338][ T726] eth1: entered promiscuous mode [ 42.161922][ T726] br0: port 2(eth1) entered blocking state [ 42.162182][ T726] br0: port 2(eth1) entered forwarding state [ 54.725394][ T68] eth1: left allmulticast mode [ 54.725411][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.725413][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 54.725414][ T68] preempt_count: 1, expected: 0 [ 54.725415][ T68] RCU nest depth: 0, expected: 0 [ 54.725416][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 54.725418][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.725430][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.725434][ T68] #2: ffffffffb96ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 54.725440][ T68] #3: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 54.725443][ T68] #4: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.725447][ T68] #5: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.725451][ T68] #6: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.725454][ T68] #7: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.725458][ T68] irq event stamp: 339642 [ 54.725459][ T68] hardirqs last enabled at (339641): [] __down_trylock_console_sem+0x86/0xa0 [ 54.725462][ T68] hardirqs last disabled at (339642): [] console_emit_next_record+0x3d4/0x4c0 [ 54.725464][ T68] softirqs last enabled at (339596): [] netlink_release+0x17b/0xcf0 [ 54.725467][ T68] softirqs last disabled at (339594): [] netlink_release+0xd2/0xcf0 [ 54.725469][ T68] Preemption disabled at: [ 54.725470][ T68] [] vprintk_emit+0x31b/0x3e0 [ 54.725475][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.725478][ T68] Tainted: [W]=WARN [ 54.725479][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.725481][ T68] Workqueue: netns cleanup_net [ 54.725484][ T68] Call Trace: [ 54.725486][ T68] [ 54.725488][ T68] dump_stack_lvl+0x6f/0xa0 [ 54.725494][ T68] ? vprintk_emit+0x31b/0x3e0 [ 54.725495][ T68] __might_resched.cold+0x1fe/0x2c1 [ 54.725509][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.725513][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 54.725517][ T68] __kmalloc_noprof+0x443/0x760 [ 54.725519][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 54.725526][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 54.725528][ T68] alloc_buf.isra.0+0x4b/0x260 [ 54.725532][ T68] put_chars+0x1e1/0x2f0 [ 54.725534][ T68] ? __send_to_port+0x420/0x420 [ 54.725536][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.725539][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.725542][ T68] ? validate_chain+0x38b/0xc20 [ 54.725547][ T68] hvc_console_print+0x292/0x780 [ 54.725551][ T68] ? __lock_acquire+0x518/0xc20 [ 54.725556][ T68] ? hvc_write+0x3a0/0x3a0 [ 54.725559][ T68] ? rcu_is_watching+0x16/0xd0 [ 54.725564][ T68] console_emit_next_record+0x22f/0x4c0 [ 54.725568][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 54.725570][ T68] ? console_flush_one_record+0x106/0x710 [ 54.725573][ T68] ? rcu_is_watching+0x16/0xd0 [ 54.725575][ T68] ? lock_acquire+0x13c/0x160 [ 54.725579][ T68] console_flush_one_record+0x46f/0x710 [ 54.725583][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 54.725585][ T68] ? __lock_acquire+0x518/0xc20 [ 54.725590][ T68] console_unlock+0xee/0x1f0 [ 54.725593][ T68] ? console_flush_one_record+0x710/0x710 [ 54.725595][ T68] ? rcu_is_watching+0x16/0xd0 [ 54.725597][ T68] ? lock_acquire+0xe0/0x160 [ 54.725600][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.725602][ T68] ? vprintk_emit+0x320/0x3e0 [ 54.725605][ T68] vprintk_emit+0x37c/0x3e0 [ 54.725608][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 54.725609][ T68] ? cleanup_net+0x431/0x940 [ 54.725611][ T68] ? worker_thread+0x4f1/0xd60 [ 54.725613][ T68] ? kthread+0x367/0x460 [ 54.725615][ T68] ? ret_from_fork+0x474/0x6b0 [ 54.725618][ T68] ? ret_from_fork_asm+0x11/0x20 [ 54.725623][ T68] _printk+0xc7/0x100 [ 54.725626][ T68] ? snapshot_read.cold+0x21/0x21 [ 54.725631][ T68] ? netdev_name+0x43/0x60 [ 54.725635][ T68] ? __netdev_printk+0x17f/0x1d0 [ 54.725638][ T68] netdev_info+0xe2/0x116 [ 54.725641][ T68] ? netdev_notice+0x120/0x120 [ 54.725646][ T68] ? rcu_is_watching+0x16/0xd0 [ 54.725648][ T68] ? __up_read+0x355/0x9e0 [ 54.725650][ T68] ? down_write_nested+0x200/0x200 [ 54.725652][ T68] ? mutex_is_locked+0x1c/0x50 [ 54.725654][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 54.725658][ T68] dev_set_allmulti+0xa6/0x240 [ 54.725662][ T68] del_nbp+0xb7/0xc10 [ 54.725665][ T68] ? unregister_netdevice_many+0x20/0x20 [ 54.725667][ T68] ? net_generic+0xb3/0x1e0 [ 54.725672][ T68] br_dev_delete+0x9d/0x1e0 [ 54.725675][ T68] br_net_exit_rtnl+0xb8/0x110 [ 54.725679][ T68] ops_undo_list+0x5be/0x8f0 [ 54.725683][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 54.725686][ T68] ? netns_install+0x2a0/0x2a0 [ 54.725688][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 54.725691][ T68] ? idr_destroy+0x121/0x250 [ 54.725696][ T68] cleanup_net+0x431/0x940 [ 54.725699][ T68] ? net_passive_dec+0x230/0x230 [ 54.725702][ T68] ? lock_acquire+0x13c/0x160 [ 54.725704][ T68] ? rcu_is_watching+0x16/0xd0 [ 54.725708][ T68] process_one_work+0xe3e/0x1560 [ 54.725714][ T68] ? __queue_delayed_work+0x470/0x470 [ 54.725717][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 54.725725][ T68] worker_thread+0x4f1/0xd60 [ 54.725729][ T68] ? rescuer_thread+0x1340/0x1340 [ 54.725734][ T68] ? __kthread_parkme+0xbd/0x210 [ 54.725737][ T68] ? rescuer_thread+0x1340/0x1340 [ 54.725740][ T68] ? rescuer_thread+0x1340/0x1340 [ 54.725742][ T68] kthread+0x367/0x460 [ 54.725744][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.725747][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.725750][ T68] ret_from_fork+0x474/0x6b0 [ 54.725753][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.725756][ T68] ? __switch_to+0x5a3/0xe00 [ 54.725760][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.725764][ T68] ret_from_fork_asm+0x11/0x20 [ 54.725772][ T68] [ 54.755219][ T68] eth1: left promiscuous mode [ 54.755613][ T68] br0: port 2(eth1) entered disabled state [ 54.758294][ T68] eth0: left allmulticast mode [ 54.758505][ T68] eth0: left promiscuous mode [ 54.758778][ T68] br0: port 1(eth0) entered disabled state [ 56.897188][ T952] eth0: renamed from r1h1 [ 56.897204][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.897206][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 56.897207][ T952] preempt_count: 1, expected: 0 [ 56.897208][ T952] RCU nest depth: 0, expected: 0 [ 56.897209][ T952] locks held by ip/952: 5, last CPU#2: [ 56.897211][ T952] #0: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.897223][ T952] #1: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.897229][ T952] #2: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.897233][ T952] #3: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.897237][ T952] #4: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.897241][ T952] irq event stamp: 19420 [ 56.897242][ T952] hardirqs last enabled at (19419): [] __down_trylock_console_sem+0x86/0xa0 [ 56.897245][ T952] hardirqs last disabled at (19420): [] console_emit_next_record+0x3d4/0x4c0 [ 56.897247][ T952] softirqs last enabled at (19414): [] netif_change_name+0x216/0x8c0 [ 56.897250][ T952] softirqs last disabled at (19412): [] netif_change_name+0x1ad/0x8c0 [ 56.897252][ T952] Preemption disabled at: [ 56.897253][ T952] [] vprintk_emit+0x31b/0x3e0 [ 56.897258][ T952] CPU: 2 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.897261][ T952] Tainted: [W]=WARN [ 56.897262][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.897264][ T952] Call Trace: [ 56.897265][ T952] [ 56.897267][ T952] dump_stack_lvl+0x6f/0xa0 [ 56.897273][ T952] ? vprintk_emit+0x31b/0x3e0 [ 56.897275][ T952] __might_resched.cold+0x1fe/0x2c1 [ 56.897279][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.897283][ T952] ? __kmalloc_noprof+0xdb/0x760 [ 56.897288][ T952] __kmalloc_noprof+0x443/0x760 [ 56.897290][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 56.897296][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 56.897299][ T952] alloc_buf.isra.0+0x4b/0x260 [ 56.897302][ T952] put_chars+0x1e1/0x2f0 [ 56.897304][ T952] ? __send_to_port+0x420/0x420 [ 56.897311][ T952] hvc_console_print+0x292/0x780 [ 56.897318][ T952] ? hvc_write+0x3a0/0x3a0 [ 56.897321][ T952] ? lock_acquire+0x13c/0x160 [ 56.897325][ T952] console_emit_next_record+0x22f/0x4c0 [ 56.897329][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 56.897331][ T952] ? console_flush_one_record+0x106/0x710 [ 56.897334][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897337][ T952] ? lock_acquire+0x13c/0x160 [ 56.897341][ T952] console_flush_one_record+0x46f/0x710 [ 56.897345][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 56.897347][ T952] ? __lock_acquire+0x518/0xc20 [ 56.897352][ T952] console_unlock+0xee/0x1f0 [ 56.897355][ T952] ? console_flush_one_record+0x710/0x710 [ 56.897356][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897358][ T952] ? lock_acquire+0xe0/0x160 [ 56.897362][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.897363][ T952] ? vprintk_emit+0x320/0x3e0 [ 56.897366][ T952] vprintk_emit+0x37c/0x3e0 [ 56.897369][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 56.897372][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.897377][ T952] _printk+0xc7/0x100 [ 56.897380][ T952] ? snapshot_read.cold+0x21/0x21 [ 56.897382][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.897385][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.897387][ T952] ? validate_chain+0x38b/0xc20 [ 56.897389][ T952] ? netdev_name+0x43/0x60 [ 56.897393][ T952] ? __netdev_printk+0x17f/0x1d0 [ 56.897396][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.897398][ T952] netdev_info+0xe2/0x116 [ 56.897401][ T952] ? netdev_notice+0x120/0x120 [ 56.897404][ T952] ? find_held_lock+0x2b/0x80 [ 56.897406][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 56.897409][ T952] ? mark_held_locks+0x40/0x70 [ 56.897412][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.897414][ T952] netif_change_name.cold+0x4f/0x89 [ 56.897416][ T952] ? register_netdev+0x40/0x40 [ 56.897417][ T952] ? is_bpf_text_address+0x68/0x110 [ 56.897423][ T952] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.897425][ T952] ? __kernel_text_address+0x12/0x30 [ 56.897428][ T952] ? write_profile+0xf0/0xf0 [ 56.897432][ T952] ? __asan_memset+0x27/0x50 [ 56.897437][ T952] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.897441][ T952] ? stack_trace_save+0x93/0xc0 [ 56.897443][ T952] ? rtnl_link_get_size+0x350/0x350 [ 56.897444][ T952] ? rcu_read_lock_any_held+0x66/0x90 [ 56.897446][ T952] ? stack_depot_save_flags+0x38e/0x790 [ 56.897449][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.897451][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.897453][ T952] ? validate_chain+0x38b/0xc20 [ 56.897455][ T952] ? kasan_save_stack+0x3d/0x50 [ 56.897457][ T952] ? kasan_save_stack+0x2f/0x50 [ 56.897458][ T952] ? kasan_save_track+0x14/0x30 [ 56.897459][ T952] ? __kasan_kmalloc+0x7b/0x90 [ 56.897462][ T952] ? __lock_acquire+0x518/0xc20 [ 56.897463][ T952] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.897466][ T952] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.897470][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 56.897472][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 56.897475][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897476][ T952] ? lock_acquire+0x13c/0x160 [ 56.897478][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897479][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897481][ T952] ? trace_contention_end+0xb3/0x180 [ 56.897483][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 56.897484][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 56.897486][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 56.897489][ T952] ? ww_mutex_lock+0x160/0x160 [ 56.897491][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.897496][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897498][ T952] ? __rtnl_newlink+0x3fa/0xa50 [ 56.897503][ T952] rtnl_newlink+0x9f1/0x11b0 [ 56.897508][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 56.897510][ T952] ? __lock_acquire+0x518/0xc20 [ 56.897520][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 56.897522][ T952] ? find_held_lock+0x2b/0x80 [ 56.897524][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 56.897526][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 56.897530][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 56.897532][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.897535][ T952] ? rtnl_link_fill+0x920/0x920 [ 56.897536][ T952] ? __lock_acquire+0x518/0xc20 [ 56.897541][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 56.897542][ T952] ? find_held_lock+0x2b/0x80 [ 56.897546][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 56.897549][ T952] ? rtnl_link_fill+0x920/0x920 [ 56.897552][ T952] ? netlink_ack+0xcf0/0xcf0 [ 56.897558][ T952] ? netlink_deliver_tap+0xc5/0x330 [ 56.897560][ T952] ? netlink_deliver_tap+0x13c/0x330 [ 56.897564][ T952] netlink_unicast+0x486/0x750 [ 56.897568][ T952] ? netlink_attachskb+0x810/0x810 [ 56.897570][ T952] ? find_held_lock+0x2b/0x80 [ 56.897574][ T952] netlink_sendmsg+0x75b/0xc90 [ 56.897578][ T952] ? netlink_unicast+0x750/0x750 [ 56.897582][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 56.897583][ T952] ? __import_iovec+0x36c/0x620 [ 56.897589][ T952] __sock_sendmsg+0xce/0x190 [ 56.897591][ T952] ____sys_sendmsg+0x61a/0x860 [ 56.897593][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 56.897596][ T952] ? sock_write_iter+0x400/0x400 [ 56.897597][ T952] ? move_addr_to_kernel+0x40/0x40 [ 56.897604][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 56.897607][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 56.897622][ T952] __sys_sendmsg+0x12c/0x1d0 [ 56.897625][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 56.897631][ T952] ? rcu_is_watching+0x16/0xd0 [ 56.897634][ T952] do_syscall_64+0xff/0x530 [ 56.897637][ T952] ? exc_page_fault+0xee/0x100 [ 56.897640][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.897642][ T952] RIP: 0033:0x7f9687c7254e [ 56.897645][ 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 [ 56.897647][ T952] RSP: 002b:00007ffebdc914f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.897650][ T952] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9687c7254e [ 56.897651][ T952] RDX: 0000000000000000 RSI: 00007ffebdc915a0 RDI: 0000000000000005 [ 56.897652][ T952] RBP: 00007ffebdc91500 R08: 0000000000000000 R09: 0000000000000000 [ 56.897653][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1c3 [ 56.897653][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebdc91c70 [ 56.897660][ T952] [ 57.036257][ T954] eth0: renamed from r2h1 [ 57.140197][ T957] eth2: renamed from r2h2 [ 57.263153][ T960] eth1: renamed from r2r1 [ 57.702806][ T975] br0: port 1(eth0) entered blocking state [ 57.703136][ T975] br0: port 1(eth0) entered disabled state [ 57.703453][ T975] eth0: entered allmulticast mode [ 57.704483][ T975] eth0: entered promiscuous mode [ 57.706160][ T711] br0: port 1(eth0) entered blocking state [ 57.706448][ T711] br0: port 1(eth0) entered forwarding state [ 57.744625][ T976] br0: port 2(eth1) entered blocking state [ 57.744937][ T976] br0: port 2(eth1) entered disabled state [ 57.745252][ T976] eth1: entered allmulticast mode [ 57.746271][ T976] eth1: entered promiscuous mode [ 57.746947][ T976] br0: port 2(eth1) entered blocking state [ 57.747249][ T976] br0: port 2(eth1) entered forwarding state [ 70.343504][ T68] eth1: left allmulticast mode [ 70.343522][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.343524][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 70.343525][ T68] preempt_count: 1, expected: 0 [ 70.343526][ T68] RCU nest depth: 0, expected: 0 [ 70.343527][ T68] locks held by kworker/u16:1/68: 8, last CPU#3: [ 70.343529][ T68] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 70.343541][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 70.343545][ T68] #2: ffffffffb96ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 70.343550][ T68] #3: ffffffffb971b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 70.343553][ T68] #4: ffffffffb8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.343557][ T68] #5: ffffffffb8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.343561][ T68] #6: ffffffffb8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.343564][ T68] #7: ffffffffb8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.343568][ T68] irq event stamp: 503162 [ 70.343569][ T68] hardirqs last enabled at (503161): [] __down_trylock_console_sem+0x86/0xa0 [ 70.343572][ T68] hardirqs last disabled at (503162): [] console_emit_next_record+0x3d4/0x4c0 [ 70.343574][ T68] softirqs last enabled at (503116): [] netlink_release+0x17b/0xcf0 [ 70.343577][ T68] softirqs last disabled at (503114): [] netlink_release+0xd2/0xcf0 [ 70.343580][ T68] Preemption disabled at: [ 70.343581][ T68] [] vprintk_emit+0x31b/0x3e0 [ 70.343589][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.343592][ T68] Tainted: [W]=WARN [ 70.343593][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.343595][ T68] Workqueue: netns cleanup_net [ 70.343598][ T68] Call Trace: [ 70.343600][ T68] [ 70.343601][ T68] dump_stack_lvl+0x6f/0xa0 [ 70.343607][ T68] ? vprintk_emit+0x31b/0x3e0 [ 70.343608][ T68] __might_resched.cold+0x1fe/0x2c1 [ 70.343613][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.343617][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 70.343622][ T68] __kmalloc_noprof+0x443/0x760 [ 70.343624][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 70.343630][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 70.343633][ T68] alloc_buf.isra.0+0x4b/0x260 [ 70.343636][ T68] put_chars+0x1e1/0x2f0 [ 70.343639][ T68] ? __send_to_port+0x420/0x420 [ 70.343640][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.343644][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.343646][ T68] ? validate_chain+0x38b/0xc20 [ 70.343652][ T68] hvc_console_print+0x292/0x780 [ 70.343655][ T68] ? __lock_acquire+0x518/0xc20 [ 70.343661][ T68] ? hvc_write+0x3a0/0x3a0 [ 70.343664][ T68] ? rcu_is_watching+0x16/0xd0 [ 70.343669][ T68] console_emit_next_record+0x22f/0x4c0 [ 70.343673][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 70.343675][ T68] ? console_flush_one_record+0x106/0x710 [ 70.343678][ T68] ? rcu_is_watching+0x16/0xd0 [ 70.343680][ T68] ? lock_acquire+0x13c/0x160 [ 70.343684][ T68] console_flush_one_record+0x46f/0x710 [ 70.343688][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 70.343690][ T68] ? __lock_acquire+0x518/0xc20 [ 70.343695][ T68] console_unlock+0xee/0x1f0 [ 70.343698][ T68] ? console_flush_one_record+0x710/0x710 [ 70.343700][ T68] ? rcu_is_watching+0x16/0xd0 [ 70.343702][ T68] ? lock_acquire+0xe0/0x160 [ 70.343705][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.343707][ T68] ? vprintk_emit+0x320/0x3e0 [ 70.343710][ T68] vprintk_emit+0x37c/0x3e0 [ 70.343713][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 70.343714][ T68] ? cleanup_net+0x431/0x940 [ 70.343716][ T68] ? worker_thread+0x4f1/0xd60 [ 70.343718][ T68] ? kthread+0x367/0x460 [ 70.343720][ T68] ? ret_from_fork+0x474/0x6b0 [ 70.343723][ T68] ? ret_from_fork_asm+0x11/0x20 [ 70.343728][ T68] _printk+0xc7/0x100 [ 70.343733][ T68] ? snapshot_read.cold+0x21/0x21 [ 70.343738][ T68] ? netdev_name+0x43/0x60 [ 70.343741][ T68] ? __netdev_printk+0x17f/0x1d0 [ 70.343745][ T68] netdev_info+0xe2/0x116 [ 70.343748][ T68] ? netdev_notice+0x120/0x120 [ 70.343753][ T68] ? rcu_is_watching+0x16/0xd0 [ 70.343754][ T68] ? __up_read+0x355/0x9e0 [ 70.343757][ T68] ? down_write_nested+0x200/0x200 [ 70.343759][ T68] ? mutex_is_locked+0x1c/0x50 [ 70.343762][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 70.343766][ T68] dev_set_allmulti+0xa6/0x240 [ 70.343769][ T68] del_nbp+0xb7/0xc10 [ 70.343773][ T68] ? unregister_netdevice_many+0x20/0x20 [ 70.343775][ T68] ? net_generic+0xb3/0x1e0 [ 70.343779][ T68] br_dev_delete+0x9d/0x1e0 [ 70.343783][ T68] br_net_exit_rtnl+0xb8/0x110 [ 70.343787][ T68] ops_undo_list+0x5be/0x8f0 [ 70.343790][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 70.343794][ T68] ? netns_install+0x2a0/0x2a0 [ 70.343796][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 70.343799][ T68] ? idr_destroy+0x121/0x250 [ 70.343803][ T68] cleanup_net+0x431/0x940 [ 70.343807][ T68] ? net_passive_dec+0x230/0x230 [ 70.343810][ T68] ? lock_acquire+0x13c/0x160 [ 70.343812][ T68] ? rcu_is_watching+0x16/0xd0 [ 70.343816][ T68] process_one_work+0xe3e/0x1560 [ 70.343822][ T68] ? __queue_delayed_work+0x470/0x470 [ 70.343825][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 70.343833][ T68] worker_thread+0x4f1/0xd60 [ 70.343837][ T68] ? rescuer_thread+0x1340/0x1340 [ 70.343839][ T68] ? __kthread_parkme+0xbd/0x210 [ 70.343842][ T68] ? rescuer_thread+0x1340/0x1340 [ 70.343845][ T68] ? rescuer_thread+0x1340/0x1340 [ 70.343847][ T68] kthread+0x367/0x460 [ 70.343849][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 70.343852][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 70.343855][ T68] ret_from_fork+0x474/0x6b0 [ 70.343858][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 70.343861][ T68] ? __switch_to+0x5a3/0xe00 [ 70.343865][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 70.343868][ T68] ret_from_fork_asm+0x11/0x20 [ 70.343876][ T68] [ 70.369303][ T68] eth1: left promiscuous mode [ 70.369578][ T68] br0: port 2(eth1) entered disabled state [ 70.372490][ T68] eth0: left allmulticast mode [ 70.372766][ T68] eth0: left promiscuous mode [ 70.373083][ T68] br0: port 1(eth0) entered disabled state