[ 10.957302][ T244] eth0: renamed from r1h1 [ 10.957358][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.957360][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 10.957362][ T244] preempt_count: 1, expected: 0 [ 10.957363][ T244] RCU nest depth: 0, expected: 0 [ 10.957364][ T244] locks held by ip/244: 5, last CPU#3: [ 10.957366][ T244] #0: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.957377][ T244] #1: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.957382][ T244] #2: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.957386][ T244] #3: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.957390][ T244] #4: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.957393][ T244] irq event stamp: 31270 [ 10.957394][ T244] hardirqs last enabled at (31269): [] __down_trylock_console_sem+0x86/0xa0 [ 10.957397][ T244] hardirqs last disabled at (31270): [] console_emit_next_record+0x3d4/0x4c0 [ 10.957399][ T244] softirqs last enabled at (31264): [] netif_change_name+0x216/0x8c0 [ 10.957403][ T244] softirqs last disabled at (31262): [] netif_change_name+0x1ad/0x8c0 [ 10.957405][ T244] Preemption disabled at: [ 10.957406][ T244] [] vprintk_emit+0x31b/0x3e0 [ 10.957411][ T244] CPU: 3 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.957414][ T244] Tainted: [W]=WARN [ 10.957415][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.957416][ T244] Call Trace: [ 10.957418][ T244] [ 10.957419][ T244] dump_stack_lvl+0x6f/0xa0 [ 10.957425][ T244] ? vprintk_emit+0x31b/0x3e0 [ 10.957426][ T244] __might_resched.cold+0x1fe/0x2c1 [ 10.957431][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.957435][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 10.957439][ T244] __kmalloc_noprof+0x443/0x760 [ 10.957441][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 10.957448][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 10.957450][ T244] alloc_buf.isra.0+0x4b/0x260 [ 10.957454][ T244] put_chars+0x1e1/0x2f0 [ 10.957456][ T244] ? __send_to_port+0x420/0x420 [ 10.957462][ T244] hvc_console_print+0x292/0x780 [ 10.957470][ T244] ? hvc_write+0x3a0/0x3a0 [ 10.957473][ T244] ? lock_acquire+0x13c/0x160 [ 10.957477][ T244] console_emit_next_record+0x22f/0x4c0 [ 10.957480][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 10.957482][ T244] ? console_flush_one_record+0x106/0x710 [ 10.957485][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957488][ T244] ? lock_acquire+0x13c/0x160 [ 10.957491][ T244] console_flush_one_record+0x46f/0x710 [ 10.957495][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 10.957497][ T244] ? __lock_acquire+0x518/0xc20 [ 10.957502][ T244] console_unlock+0xee/0x1f0 [ 10.957505][ T244] ? console_flush_one_record+0x710/0x710 [ 10.957507][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957508][ T244] ? lock_acquire+0xe0/0x160 [ 10.957512][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.957514][ T244] ? vprintk_emit+0x320/0x3e0 [ 10.957516][ T244] vprintk_emit+0x37c/0x3e0 [ 10.957519][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 10.957521][ T244] ? save_trace+0x68/0x280 [ 10.957525][ T244] _printk+0xc7/0x100 [ 10.957529][ T244] ? snapshot_read.cold+0x21/0x21 [ 10.957532][ T244] ? validate_chain+0x34a/0xc20 [ 10.957534][ T244] ? netdev_name+0x43/0x60 [ 10.957538][ T244] ? __netdev_printk+0x17f/0x1d0 [ 10.957541][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.957543][ T244] netdev_info+0xe2/0x116 [ 10.957545][ T244] ? netdev_notice+0x120/0x120 [ 10.957548][ T244] ? find_held_lock+0x2b/0x80 [ 10.957551][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.957553][ T244] ? mark_held_locks+0x40/0x70 [ 10.957557][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.957559][ T244] netif_change_name.cold+0x4f/0x89 [ 10.957560][ T244] ? register_netdev+0x40/0x40 [ 10.957562][ T244] ? is_bpf_text_address+0x68/0x110 [ 10.957567][ T244] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.957569][ T244] ? __kernel_text_address+0x12/0x30 [ 10.957572][ T244] ? write_profile+0xf0/0xf0 [ 10.957576][ T244] ? __asan_memset+0x27/0x50 [ 10.957584][ T244] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.957588][ T244] ? stack_trace_save+0x93/0xc0 [ 10.957590][ T244] ? rtnl_link_get_size+0x350/0x350 [ 10.957591][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 10.957594][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 10.957597][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.957599][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.957601][ T244] ? validate_chain+0x38b/0xc20 [ 10.957603][ T244] ? kasan_save_stack+0x3d/0x50 [ 10.957605][ T244] ? kasan_save_stack+0x2f/0x50 [ 10.957606][ T244] ? kasan_save_track+0x14/0x30 [ 10.957608][ T244] ? __kasan_kmalloc+0x7b/0x90 [ 10.957610][ T244] ? __lock_acquire+0x518/0xc20 [ 10.957612][ T244] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.957615][ T244] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.957619][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.957621][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 10.957623][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957625][ T244] ? lock_acquire+0x13c/0x160 [ 10.957626][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957627][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957629][ T244] ? trace_contention_end+0xb3/0x180 [ 10.957631][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 10.957634][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 10.957636][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 10.957639][ T244] ? ww_mutex_lock+0x160/0x160 [ 10.957640][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.957645][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957647][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 10.957652][ T244] rtnl_newlink+0x9f1/0x11b0 [ 10.957657][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.957659][ T244] ? __lock_acquire+0x518/0xc20 [ 10.957663][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.957665][ T244] ? find_held_lock+0x2b/0x80 [ 10.957667][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.957669][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.957672][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.957674][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.957677][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.957679][ T244] ? __lock_acquire+0x518/0xc20 [ 10.957683][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.957685][ T244] ? find_held_lock+0x2b/0x80 [ 10.957688][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 10.957691][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.957694][ T244] ? netlink_ack+0xcf0/0xcf0 [ 10.957700][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 10.957702][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 10.957707][ T244] netlink_unicast+0x486/0x750 [ 10.957710][ T244] ? netlink_attachskb+0x810/0x810 [ 10.957713][ T244] ? find_held_lock+0x2b/0x80 [ 10.957717][ T244] netlink_sendmsg+0x75b/0xc90 [ 10.957721][ T244] ? netlink_unicast+0x750/0x750 [ 10.957724][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.957726][ T244] ? __import_iovec+0x36c/0x620 [ 10.957731][ T244] __sock_sendmsg+0xce/0x190 [ 10.957734][ T244] ____sys_sendmsg+0x61a/0x860 [ 10.957736][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 10.957738][ T244] ? sock_write_iter+0x400/0x400 [ 10.957740][ T244] ? move_addr_to_kernel+0x40/0x40 [ 10.957747][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 10.957749][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 10.957765][ T244] __sys_sendmsg+0x12c/0x1d0 [ 10.957767][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 10.957773][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.957776][ T244] do_syscall_64+0xff/0x530 [ 10.957779][ T244] ? exc_page_fault+0xee/0x100 [ 10.957782][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.957784][ T244] RIP: 0033:0x7fbe5498654e [ 10.957788][ 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 [ 10.957790][ T244] RSP: 002b:00007ffc29e78fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.957792][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbe5498654e [ 10.957794][ T244] RDX: 0000000000000000 RSI: 00007ffc29e79070 RDI: 0000000000000005 [ 10.957795][ T244] RBP: 00007ffc29e78fd0 R08: 0000000000000000 R09: 0000000000000000 [ 10.957795][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e06 [ 10.957796][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc29e79740 [ 10.957803][ T244] [ 11.005288][ T244] ip (244) used greatest stack depth: 23208 bytes left [ 11.076186][ T246] eth0: renamed from r2h1 [ 11.197112][ T249] eth2: renamed from r2h2 [ 11.312060][ T252] eth1: renamed from r2r1 [ 11.484316][ T257] br0: port 1(eth0) entered blocking state [ 11.484610][ T257] br0: port 1(eth0) entered disabled state [ 11.484901][ T257] eth0: entered allmulticast mode [ 11.485890][ T257] eth0: entered promiscuous mode [ 11.487898][ T39] br0: port 1(eth0) entered blocking state [ 11.488272][ T39] br0: port 1(eth0) entered forwarding state [ 11.527154][ T258] br0: port 2(eth1) entered blocking state [ 11.527440][ T258] br0: port 2(eth1) entered disabled state [ 11.527723][ T258] eth1: entered allmulticast mode [ 11.528690][ T258] eth1: entered promiscuous mode [ 11.529300][ T258] br0: port 2(eth1) entered blocking state [ 11.529693][ T258] br0: port 2(eth1) entered forwarding state [ 24.059534][ T12] eth1: left allmulticast mode [ 24.059590][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.059592][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.059594][ T12] preempt_count: 1, expected: 0 [ 24.059595][ T12] RCU nest depth: 0, expected: 0 [ 24.059596][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 24.059597][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.059610][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.059614][ T12] #2: ffffffff93affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 24.059619][ T12] #3: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.059622][ T12] #4: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.059626][ T12] #5: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.059630][ T12] #6: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.059633][ T12] #7: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.059637][ T12] irq event stamp: 16618 [ 24.059638][ T12] hardirqs last enabled at (16617): [] __down_trylock_console_sem+0x86/0xa0 [ 24.059641][ T12] hardirqs last disabled at (16618): [] console_emit_next_record+0x3d4/0x4c0 [ 24.059643][ T12] softirqs last enabled at (16564): [] netlink_release+0x17b/0xcf0 [ 24.059647][ T12] softirqs last disabled at (16562): [] netlink_release+0xd2/0xcf0 [ 24.059649][ T12] Preemption disabled at: [ 24.059650][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.059655][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.059658][ T12] Tainted: [W]=WARN [ 24.059659][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.059661][ T12] Workqueue: netns cleanup_net [ 24.059664][ T12] Call Trace: [ 24.059665][ T12] [ 24.059667][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.059673][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.059675][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.059679][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.059683][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.059688][ T12] __kmalloc_noprof+0x443/0x760 [ 24.059689][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.059696][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.059699][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.059702][ T12] put_chars+0x1e1/0x2f0 [ 24.059705][ T12] ? __send_to_port+0x420/0x420 [ 24.059708][ T12] ? validate_chain+0x34a/0xc20 [ 24.059713][ T12] hvc_console_print+0x292/0x780 [ 24.059717][ T12] ? __lock_acquire+0x518/0xc20 [ 24.059722][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.059725][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.059730][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.059735][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.059736][ T12] ? console_flush_one_record+0x106/0x710 [ 24.059740][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.059742][ T12] ? lock_acquire+0x13c/0x160 [ 24.059746][ T12] console_flush_one_record+0x46f/0x710 [ 24.059750][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.059752][ T12] ? __lock_acquire+0x518/0xc20 [ 24.059757][ T12] console_unlock+0xee/0x1f0 [ 24.059760][ T12] ? console_flush_one_record+0x710/0x710 [ 24.059762][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.059764][ T12] ? lock_acquire+0xe0/0x160 [ 24.059767][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.059769][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.059772][ T12] vprintk_emit+0x37c/0x3e0 [ 24.059775][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.059777][ T12] ? cleanup_net+0x431/0x940 [ 24.059778][ T12] ? worker_thread+0x4f1/0xd60 [ 24.059780][ T12] ? kthread+0x367/0x460 [ 24.059783][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.059786][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.059790][ T12] _printk+0xc7/0x100 [ 24.059794][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.059798][ T12] ? netdev_name+0x43/0x60 [ 24.059802][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.059806][ T12] netdev_info+0xe2/0x116 [ 24.059809][ T12] ? netdev_notice+0x120/0x120 [ 24.059814][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.059816][ T12] ? __up_read+0x355/0x9e0 [ 24.059818][ T12] ? down_write_nested+0x200/0x200 [ 24.059820][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.059822][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.059826][ T12] dev_set_allmulti+0xa6/0x240 [ 24.059830][ T12] del_nbp+0xb7/0xc10 [ 24.059834][ T12] ? unregister_netdevice_many+0x20/0x20 [ 24.059835][ T12] ? net_generic+0xb3/0x1e0 [ 24.059840][ T12] br_dev_delete+0x9d/0x1e0 [ 24.059844][ T12] br_net_exit_rtnl+0xb8/0x110 [ 24.059847][ T12] ops_undo_list+0x5be/0x8f0 [ 24.059851][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.059855][ T12] ? netns_install+0x2a0/0x2a0 [ 24.059856][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.059859][ T12] ? idr_destroy+0x121/0x250 [ 24.059864][ T12] cleanup_net+0x431/0x940 [ 24.059867][ T12] ? net_passive_dec+0x230/0x230 [ 24.059871][ T12] ? lock_acquire+0x13c/0x160 [ 24.059873][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.059877][ T12] process_one_work+0xe3e/0x1560 [ 24.059883][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.059886][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.059894][ T12] worker_thread+0x4f1/0xd60 [ 24.059901][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.059903][ T12] kthread+0x367/0x460 [ 24.059905][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.059908][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.059911][ T12] ret_from_fork+0x474/0x6b0 [ 24.059914][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.059917][ T12] ? __switch_to+0x5a3/0xe00 [ 24.059920][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.059923][ T12] ret_from_fork_asm+0x11/0x20 [ 24.059931][ T12] [ 24.084180][ T12] eth1: left promiscuous mode [ 24.084498][ T12] br0: port 2(eth1) entered disabled state [ 24.088873][ T12] eth0: left allmulticast mode [ 24.095513][ T12] eth0: left promiscuous mode [ 24.095977][ T12] br0: port 1(eth0) entered disabled state [ 26.335142][ T473] eth0: renamed from r1h1 [ 26.335158][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.335160][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: ip [ 26.335162][ T473] preempt_count: 1, expected: 0 [ 26.335163][ T473] RCU nest depth: 0, expected: 0 [ 26.335164][ T473] locks held by ip/473: 5, last CPU#0: [ 26.335165][ T473] #0: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.335177][ T473] #1: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.335182][ T473] #2: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.335187][ T473] #3: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.335190][ T473] #4: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.335194][ T473] irq event stamp: 21058 [ 26.335195][ T473] hardirqs last enabled at (21057): [] __down_trylock_console_sem+0x86/0xa0 [ 26.335198][ T473] hardirqs last disabled at (21058): [] console_emit_next_record+0x3d4/0x4c0 [ 26.335200][ T473] softirqs last enabled at (21052): [] netif_change_name+0x216/0x8c0 [ 26.335204][ T473] softirqs last disabled at (21050): [] netif_change_name+0x1ad/0x8c0 [ 26.335206][ T473] Preemption disabled at: [ 26.335207][ T473] [] vprintk_emit+0x31b/0x3e0 [ 26.335212][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.335215][ T473] Tainted: [W]=WARN [ 26.335216][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.335218][ T473] Call Trace: [ 26.335219][ T473] [ 26.335221][ T473] dump_stack_lvl+0x6f/0xa0 [ 26.335227][ T473] ? vprintk_emit+0x31b/0x3e0 [ 26.335228][ T473] __might_resched.cold+0x1fe/0x2c1 [ 26.335232][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.335237][ T473] ? __kmalloc_noprof+0xdb/0x760 [ 26.335241][ T473] __kmalloc_noprof+0x443/0x760 [ 26.335243][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 26.335249][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 26.335252][ T473] alloc_buf.isra.0+0x4b/0x260 [ 26.335255][ T473] put_chars+0x1e1/0x2f0 [ 26.335258][ T473] ? __send_to_port+0x420/0x420 [ 26.335264][ T473] hvc_console_print+0x292/0x780 [ 26.335271][ T473] ? hvc_write+0x3a0/0x3a0 [ 26.335275][ T473] ? lock_acquire+0x13c/0x160 [ 26.335279][ T473] console_emit_next_record+0x22f/0x4c0 [ 26.335283][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 26.335285][ T473] ? console_flush_one_record+0x106/0x710 [ 26.335288][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335291][ T473] ? lock_acquire+0x13c/0x160 [ 26.335295][ T473] console_flush_one_record+0x46f/0x710 [ 26.335299][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 26.335301][ T473] ? __lock_acquire+0x518/0xc20 [ 26.335306][ T473] console_unlock+0xee/0x1f0 [ 26.335309][ T473] ? console_flush_one_record+0x710/0x710 [ 26.335310][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335312][ T473] ? lock_acquire+0xe0/0x160 [ 26.335316][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.335317][ T473] ? vprintk_emit+0x320/0x3e0 [ 26.335320][ T473] vprintk_emit+0x37c/0x3e0 [ 26.335323][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 26.335326][ T473] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.335331][ T473] _printk+0xc7/0x100 [ 26.335335][ T473] ? snapshot_read.cold+0x21/0x21 [ 26.335336][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.335339][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.335342][ T473] ? validate_chain+0x38b/0xc20 [ 26.335344][ T473] ? netdev_name+0x43/0x60 [ 26.335347][ T473] ? __netdev_printk+0x17f/0x1d0 [ 26.335350][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.335352][ T473] netdev_info+0xe2/0x116 [ 26.335355][ T473] ? netdev_notice+0x120/0x120 [ 26.335358][ T473] ? find_held_lock+0x2b/0x80 [ 26.335361][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 26.335363][ T473] ? mark_held_locks+0x40/0x70 [ 26.335367][ T473] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.335369][ T473] netif_change_name.cold+0x4f/0x89 [ 26.335371][ T473] ? register_netdev+0x40/0x40 [ 26.335372][ T473] ? is_bpf_text_address+0x68/0x110 [ 26.335378][ T473] ? netdev_adjacent_rename_links+0x470/0x470 [ 26.335380][ T473] ? __kernel_text_address+0x12/0x30 [ 26.335383][ T473] ? write_profile+0xf0/0xf0 [ 26.335387][ T473] ? __asan_memset+0x27/0x50 [ 26.335392][ T473] do_setlink.isra.0+0x1f7d/0x2a60 [ 26.335396][ T473] ? stack_trace_save+0x93/0xc0 [ 26.335398][ T473] ? rtnl_link_get_size+0x350/0x350 [ 26.335399][ T473] ? rcu_read_lock_any_held+0x66/0x90 [ 26.335401][ T473] ? stack_depot_save_flags+0x38e/0x790 [ 26.335404][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.335406][ T473] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.335407][ T473] ? validate_chain+0x38b/0xc20 [ 26.335410][ T473] ? kasan_save_stack+0x3d/0x50 [ 26.335412][ T473] ? kasan_save_stack+0x2f/0x50 [ 26.335413][ T473] ? kasan_save_track+0x14/0x30 [ 26.335414][ T473] ? __kasan_kmalloc+0x7b/0x90 [ 26.335416][ T473] ? __lock_acquire+0x518/0xc20 [ 26.335418][ T473] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.335421][ T473] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.335425][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 26.335427][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 26.335429][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335431][ T473] ? lock_acquire+0x13c/0x160 [ 26.335432][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335434][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335435][ T473] ? trace_contention_end+0xb3/0x180 [ 26.335437][ T473] ? __mutex_lock+0x1db/0x1ea0 [ 26.335438][ T473] ? __mutex_lock+0x9a3/0x1ea0 [ 26.335440][ T473] ? rtnl_newlink+0x9a8/0x11b0 [ 26.335444][ T473] ? ww_mutex_lock+0x160/0x160 [ 26.335445][ T473] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.335450][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335452][ T473] ? __rtnl_newlink+0x3fa/0xa50 [ 26.335457][ T473] rtnl_newlink+0x9f1/0x11b0 [ 26.335462][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 26.335464][ T473] ? __lock_acquire+0x518/0xc20 [ 26.335469][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 26.335471][ T473] ? find_held_lock+0x2b/0x80 [ 26.335472][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 26.335474][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 26.335478][ T473] ? rtnl_bridge_getlink+0x850/0x850 [ 26.335480][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.335483][ T473] ? rtnl_link_fill+0x920/0x920 [ 26.335484][ T473] ? __lock_acquire+0x518/0xc20 [ 26.335489][ T473] ? lock_acquire.part.0+0xd4/0x280 [ 26.335491][ T473] ? find_held_lock+0x2b/0x80 [ 26.335494][ T473] netlink_rcv_skb+0x14e/0x3a0 [ 26.335497][ T473] ? rtnl_link_fill+0x920/0x920 [ 26.335500][ T473] ? netlink_ack+0xcf0/0xcf0 [ 26.335506][ T473] ? netlink_deliver_tap+0xc5/0x330 [ 26.335508][ T473] ? netlink_deliver_tap+0x13c/0x330 [ 26.335513][ T473] netlink_unicast+0x486/0x750 [ 26.335517][ T473] ? netlink_attachskb+0x810/0x810 [ 26.335519][ T473] ? find_held_lock+0x2b/0x80 [ 26.335523][ T473] netlink_sendmsg+0x75b/0xc90 [ 26.335527][ T473] ? netlink_unicast+0x750/0x750 [ 26.335531][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 26.335533][ T473] ? __import_iovec+0x36c/0x620 [ 26.335538][ T473] __sock_sendmsg+0xce/0x190 [ 26.335541][ T473] ____sys_sendmsg+0x61a/0x860 [ 26.335543][ T473] ? copy_msghdr_from_user+0x279/0x420 [ 26.335545][ T473] ? sock_write_iter+0x400/0x400 [ 26.335547][ T473] ? move_addr_to_kernel+0x40/0x40 [ 26.335554][ T473] ___sys_sendmsg+0x14e/0x1d0 [ 26.335557][ T473] ? copy_msghdr_from_user+0x420/0x420 [ 26.335573][ T473] __sys_sendmsg+0x12c/0x1d0 [ 26.335576][ T473] ? __sys_sendmsg_sock+0x20/0x20 [ 26.335585][ T473] ? rcu_is_watching+0x16/0xd0 [ 26.335588][ T473] do_syscall_64+0xff/0x530 [ 26.335591][ T473] ? exc_page_fault+0xee/0x100 [ 26.335594][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.335596][ T473] RIP: 0033:0x7f24e10de54e [ 26.335600][ 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 [ 26.335602][ T473] RSP: 002b:00007ffc2fb1ffb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.335604][ T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f24e10de54e [ 26.335606][ T473] RDX: 0000000000000000 RSI: 00007ffc2fb20060 RDI: 0000000000000005 [ 26.335606][ T473] RBP: 00007ffc2fb1ffc0 R08: 0000000000000000 R09: 0000000000000000 [ 26.335607][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e15 [ 26.335608][ T473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2fb20730 [ 26.335615][ T473] [ 26.466074][ T475] eth0: renamed from r2h1 [ 26.582088][ T478] eth2: renamed from r2h2 [ 26.711362][ T481] eth1: renamed from r2r1 [ 27.182560][ T497] br0: port 1(eth0) entered blocking state [ 27.182876][ T497] br0: port 1(eth0) entered disabled state [ 27.183155][ T497] eth0: entered allmulticast mode [ 27.184143][ T497] eth0: entered promiscuous mode [ 27.185761][ T39] br0: port 1(eth0) entered blocking state [ 27.186018][ T39] br0: port 1(eth0) entered forwarding state [ 27.213541][ T498] br0: port 2(eth1) entered blocking state [ 27.213889][ T498] br0: port 2(eth1) entered disabled state [ 27.214225][ T498] eth1: entered allmulticast mode [ 27.215285][ T498] eth1: entered promiscuous mode [ 27.215935][ T498] br0: port 2(eth1) entered blocking state [ 27.216258][ T498] br0: port 2(eth1) entered forwarding state [ 39.744266][ T12] eth1: left allmulticast mode [ 39.744283][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.744285][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 39.744287][ T12] preempt_count: 1, expected: 0 [ 39.744288][ T12] RCU nest depth: 0, expected: 0 [ 39.744289][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 39.744291][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.744303][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.744307][ T12] #2: ffffffff93affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 39.744312][ T12] #3: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 39.744315][ T12] #4: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.744319][ T12] #5: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.744323][ T12] #6: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.744327][ T12] #7: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.744331][ T12] irq event stamp: 188572 [ 39.744332][ T12] hardirqs last enabled at (188571): [] __down_trylock_console_sem+0x86/0xa0 [ 39.744335][ T12] hardirqs last disabled at (188572): [] console_emit_next_record+0x3d4/0x4c0 [ 39.744337][ T12] softirqs last enabled at (188526): [] netlink_release+0x17b/0xcf0 [ 39.744340][ T12] softirqs last disabled at (188524): [] netlink_release+0xd2/0xcf0 [ 39.744343][ T12] Preemption disabled at: [ 39.744343][ T12] [] vprintk_emit+0x31b/0x3e0 [ 39.744348][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.744351][ T12] Tainted: [W]=WARN [ 39.744352][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.744354][ T12] Workqueue: netns cleanup_net [ 39.744357][ T12] Call Trace: [ 39.744359][ T12] [ 39.744360][ T12] dump_stack_lvl+0x6f/0xa0 [ 39.744366][ T12] ? vprintk_emit+0x31b/0x3e0 [ 39.744368][ T12] __might_resched.cold+0x1fe/0x2c1 [ 39.744372][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.744376][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 39.744381][ T12] __kmalloc_noprof+0x443/0x760 [ 39.744382][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 39.744389][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 39.744392][ T12] alloc_buf.isra.0+0x4b/0x260 [ 39.744396][ T12] put_chars+0x1e1/0x2f0 [ 39.744398][ T12] ? __send_to_port+0x420/0x420 [ 39.744400][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.744403][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.744406][ T12] ? validate_chain+0x38b/0xc20 [ 39.744411][ T12] hvc_console_print+0x292/0x780 [ 39.744415][ T12] ? __lock_acquire+0x518/0xc20 [ 39.744420][ T12] ? hvc_write+0x3a0/0x3a0 [ 39.744423][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.744428][ T12] console_emit_next_record+0x22f/0x4c0 [ 39.744432][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 39.744434][ T12] ? console_flush_one_record+0x106/0x710 [ 39.744437][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.744439][ T12] ? lock_acquire+0x13c/0x160 [ 39.744443][ T12] console_flush_one_record+0x46f/0x710 [ 39.744447][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 39.744449][ T12] ? __lock_acquire+0x518/0xc20 [ 39.744455][ T12] console_unlock+0xee/0x1f0 [ 39.744457][ T12] ? console_flush_one_record+0x710/0x710 [ 39.744459][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.744461][ T12] ? lock_acquire+0xe0/0x160 [ 39.744465][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.744467][ T12] ? vprintk_emit+0x320/0x3e0 [ 39.744470][ T12] vprintk_emit+0x37c/0x3e0 [ 39.744473][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 39.744474][ T12] ? cleanup_net+0x431/0x940 [ 39.744476][ T12] ? worker_thread+0x4f1/0xd60 [ 39.744478][ T12] ? kthread+0x367/0x460 [ 39.744480][ T12] ? ret_from_fork+0x474/0x6b0 [ 39.744483][ T12] ? ret_from_fork_asm+0x11/0x20 [ 39.744488][ T12] _printk+0xc7/0x100 [ 39.744491][ T12] ? snapshot_read.cold+0x21/0x21 [ 39.744496][ T12] ? netdev_name+0x43/0x60 [ 39.744499][ T12] ? __netdev_printk+0x17f/0x1d0 [ 39.744503][ T12] netdev_info+0xe2/0x116 [ 39.744506][ T12] ? netdev_notice+0x120/0x120 [ 39.744511][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.744513][ T12] ? __up_read+0x355/0x9e0 [ 39.744515][ T12] ? down_write_nested+0x200/0x200 [ 39.744517][ T12] ? mutex_is_locked+0x1c/0x50 [ 39.744519][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 39.744524][ T12] dev_set_allmulti+0xa6/0x240 [ 39.744527][ T12] del_nbp+0xb7/0xc10 [ 39.744531][ T12] ? unregister_netdevice_many+0x20/0x20 [ 39.744532][ T12] ? net_generic+0xb3/0x1e0 [ 39.744537][ T12] br_dev_delete+0x9d/0x1e0 [ 39.744541][ T12] br_net_exit_rtnl+0xb8/0x110 [ 39.744545][ T12] ops_undo_list+0x5be/0x8f0 [ 39.744548][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 39.744552][ T12] ? netns_install+0x2a0/0x2a0 [ 39.744553][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 39.744557][ T12] ? idr_destroy+0x121/0x250 [ 39.744561][ T12] cleanup_net+0x431/0x940 [ 39.744564][ T12] ? net_passive_dec+0x230/0x230 [ 39.744568][ T12] ? lock_acquire+0x13c/0x160 [ 39.744570][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.744574][ T12] process_one_work+0xe3e/0x1560 [ 39.744580][ T12] ? __queue_delayed_work+0x470/0x470 [ 39.744587][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 39.744595][ T12] worker_thread+0x4f1/0xd60 [ 39.744602][ T12] ? rescuer_thread+0x1340/0x1340 [ 39.744604][ T12] kthread+0x367/0x460 [ 39.744606][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.744609][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.744612][ T12] ret_from_fork+0x474/0x6b0 [ 39.744615][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.744618][ T12] ? __switch_to+0x5a3/0xe00 [ 39.744622][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.744625][ T12] ret_from_fork_asm+0x11/0x20 [ 39.744633][ T12] [ 39.773752][ T12] eth1: left promiscuous mode [ 39.774106][ T12] br0: port 2(eth1) entered disabled state [ 39.776703][ T12] eth0: left allmulticast mode [ 39.776925][ T12] eth0: left promiscuous mode [ 39.777201][ T12] br0: port 1(eth0) entered disabled state [ 42.069079][ T712] eth0: renamed from r1h1 [ 42.069096][ T712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.069098][ T712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 712, name: ip [ 42.069099][ T712] preempt_count: 1, expected: 0 [ 42.069100][ T712] RCU nest depth: 0, expected: 0 [ 42.069101][ T712] locks held by ip/712: 5, last CPU#0: [ 42.069103][ T712] #0: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.069114][ T712] #1: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.069120][ T712] #2: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.069124][ T712] #3: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.069127][ T712] #4: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.069132][ T712] irq event stamp: 30418 [ 42.069133][ T712] hardirqs last enabled at (30417): [] __down_trylock_console_sem+0x86/0xa0 [ 42.069136][ T712] hardirqs last disabled at (30418): [] console_emit_next_record+0x3d4/0x4c0 [ 42.069138][ T712] softirqs last enabled at (30412): [] netif_change_name+0x216/0x8c0 [ 42.069141][ T712] softirqs last disabled at (30410): [] netif_change_name+0x1ad/0x8c0 [ 42.069144][ T712] Preemption disabled at: [ 42.069145][ T712] [] vprintk_emit+0x31b/0x3e0 [ 42.069150][ T712] CPU: 0 UID: 0 PID: 712 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.069153][ T712] Tainted: [W]=WARN [ 42.069154][ T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.069155][ T712] Call Trace: [ 42.069157][ T712] [ 42.069159][ T712] dump_stack_lvl+0x6f/0xa0 [ 42.069164][ T712] ? vprintk_emit+0x31b/0x3e0 [ 42.069166][ T712] __might_resched.cold+0x1fe/0x2c1 [ 42.069170][ T712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.069175][ T712] ? __kmalloc_noprof+0xdb/0x760 [ 42.069179][ T712] __kmalloc_noprof+0x443/0x760 [ 42.069181][ T712] ? alloc_buf.isra.0+0x4b/0x260 [ 42.069187][ T712] ? do_raw_spin_unlock+0x59/0x250 [ 42.069194][ T712] alloc_buf.isra.0+0x4b/0x260 [ 42.069198][ T712] put_chars+0x1e1/0x2f0 [ 42.069200][ T712] ? __send_to_port+0x420/0x420 [ 42.069206][ T712] hvc_console_print+0x292/0x780 [ 42.069213][ T712] ? hvc_write+0x3a0/0x3a0 [ 42.069217][ T712] ? lock_acquire+0x13c/0x160 [ 42.069221][ T712] console_emit_next_record+0x22f/0x4c0 [ 42.069225][ T712] ? devkmsg_read+0x4b0/0x4b0 [ 42.069227][ T712] ? console_flush_one_record+0x106/0x710 [ 42.069230][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069233][ T712] ? lock_acquire+0x13c/0x160 [ 42.069237][ T712] console_flush_one_record+0x46f/0x710 [ 42.069241][ T712] ? console_emit_next_record+0x4c0/0x4c0 [ 42.069243][ T712] ? __lock_acquire+0x518/0xc20 [ 42.069248][ T712] console_unlock+0xee/0x1f0 [ 42.069251][ T712] ? console_flush_one_record+0x710/0x710 [ 42.069252][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069254][ T712] ? lock_acquire+0xe0/0x160 [ 42.069258][ T712] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.069259][ T712] ? vprintk_emit+0x320/0x3e0 [ 42.069262][ T712] vprintk_emit+0x37c/0x3e0 [ 42.069265][ T712] ? wake_up_klogd_work_func+0x90/0x90 [ 42.069267][ T712] ? _mutex_trylock_nest_lock+0x390/0x390 [ 42.069272][ T712] _printk+0xc7/0x100 [ 42.069276][ T712] ? snapshot_read.cold+0x21/0x21 [ 42.069278][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.069280][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.069283][ T712] ? validate_chain+0x38b/0xc20 [ 42.069285][ T712] ? netdev_name+0x43/0x60 [ 42.069289][ T712] ? __netdev_printk+0x17f/0x1d0 [ 42.069292][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 42.069294][ T712] netdev_info+0xe2/0x116 [ 42.069296][ T712] ? netdev_notice+0x120/0x120 [ 42.069299][ T712] ? find_held_lock+0x2b/0x80 [ 42.069302][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 42.069305][ T712] ? mark_held_locks+0x40/0x70 [ 42.069308][ T712] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 42.069310][ T712] netif_change_name.cold+0x4f/0x89 [ 42.069312][ T712] ? register_netdev+0x40/0x40 [ 42.069313][ T712] ? is_bpf_text_address+0x68/0x110 [ 42.069318][ T712] ? netdev_adjacent_rename_links+0x470/0x470 [ 42.069321][ T712] ? __kernel_text_address+0x12/0x30 [ 42.069323][ T712] ? write_profile+0xf0/0xf0 [ 42.069327][ T712] ? __asan_memset+0x27/0x50 [ 42.069333][ T712] do_setlink.isra.0+0x1f7d/0x2a60 [ 42.069336][ T712] ? stack_trace_save+0x93/0xc0 [ 42.069338][ T712] ? rtnl_link_get_size+0x350/0x350 [ 42.069339][ T712] ? rcu_read_lock_any_held+0x66/0x90 [ 42.069341][ T712] ? stack_depot_save_flags+0x38e/0x790 [ 42.069344][ T712] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.069346][ T712] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.069348][ T712] ? validate_chain+0x38b/0xc20 [ 42.069350][ T712] ? kasan_save_stack+0x3d/0x50 [ 42.069352][ T712] ? kasan_save_stack+0x2f/0x50 [ 42.069353][ T712] ? kasan_save_track+0x14/0x30 [ 42.069354][ T712] ? __kasan_kmalloc+0x7b/0x90 [ 42.069357][ T712] ? __lock_acquire+0x518/0xc20 [ 42.069359][ T712] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 42.069361][ T712] ? ___sys_sendmsg+0xd0/0x1d0 [ 42.069365][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 42.069367][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 42.069370][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069371][ T712] ? lock_acquire+0x13c/0x160 [ 42.069373][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069374][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069376][ T712] ? trace_contention_end+0xb3/0x180 [ 42.069378][ T712] ? __mutex_lock+0x1db/0x1ea0 [ 42.069379][ T712] ? __mutex_lock+0x9a3/0x1ea0 [ 42.069381][ T712] ? rtnl_newlink+0x9a8/0x11b0 [ 42.069384][ T712] ? ww_mutex_lock+0x160/0x160 [ 42.069385][ T712] ? nla_get_range_signed+0x3d0/0x3d0 [ 42.069390][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069392][ T712] ? __rtnl_newlink+0x3fa/0xa50 [ 42.069397][ T712] rtnl_newlink+0x9f1/0x11b0 [ 42.069402][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 42.069404][ T712] ? __lock_acquire+0x518/0xc20 [ 42.069409][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 42.069411][ T712] ? find_held_lock+0x2b/0x80 [ 42.069412][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 42.069414][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 42.069418][ T712] ? rtnl_bridge_getlink+0x850/0x850 [ 42.069420][ T712] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.069423][ T712] ? rtnl_link_fill+0x920/0x920 [ 42.069424][ T712] ? __lock_acquire+0x518/0xc20 [ 42.069428][ T712] ? lock_acquire.part.0+0xd4/0x280 [ 42.069430][ T712] ? find_held_lock+0x2b/0x80 [ 42.069434][ T712] netlink_rcv_skb+0x14e/0x3a0 [ 42.069437][ T712] ? rtnl_link_fill+0x920/0x920 [ 42.069440][ T712] ? netlink_ack+0xcf0/0xcf0 [ 42.069446][ T712] ? netlink_deliver_tap+0xc5/0x330 [ 42.069448][ T712] ? netlink_deliver_tap+0x13c/0x330 [ 42.069452][ T712] netlink_unicast+0x486/0x750 [ 42.069456][ T712] ? netlink_attachskb+0x810/0x810 [ 42.069458][ T712] ? find_held_lock+0x2b/0x80 [ 42.069462][ T712] netlink_sendmsg+0x75b/0xc90 [ 42.069466][ T712] ? netlink_unicast+0x750/0x750 [ 42.069470][ T712] ? __lock_release.isra.0+0x69/0x1a0 [ 42.069471][ T712] ? __import_iovec+0x36c/0x620 [ 42.069476][ T712] __sock_sendmsg+0xce/0x190 [ 42.069479][ T712] ____sys_sendmsg+0x61a/0x860 [ 42.069481][ T712] ? copy_msghdr_from_user+0x279/0x420 [ 42.069484][ T712] ? sock_write_iter+0x400/0x400 [ 42.069485][ T712] ? move_addr_to_kernel+0x40/0x40 [ 42.069492][ T712] ___sys_sendmsg+0x14e/0x1d0 [ 42.069495][ T712] ? copy_msghdr_from_user+0x420/0x420 [ 42.069510][ T712] __sys_sendmsg+0x12c/0x1d0 [ 42.069513][ T712] ? __sys_sendmsg_sock+0x20/0x20 [ 42.069519][ T712] ? rcu_is_watching+0x16/0xd0 [ 42.069522][ T712] do_syscall_64+0xff/0x530 [ 42.069525][ T712] ? exc_page_fault+0xee/0x100 [ 42.069527][ T712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.069530][ T712] RIP: 0033:0x7fed5c68354e [ 42.069533][ 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 [ 42.069535][ T712] RSP: 002b:00007fff3a26d740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.069538][ T712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fed5c68354e [ 42.069539][ T712] RDX: 0000000000000000 RSI: 00007fff3a26d7f0 RDI: 0000000000000005 [ 42.069540][ T712] RBP: 00007fff3a26d750 R08: 0000000000000000 R09: 0000000000000000 [ 42.069541][ T712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e25 [ 42.069542][ T712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3a26dec0 [ 42.069548][ T712] [ 42.187166][ T714] eth0: renamed from r2h1 [ 42.305163][ T717] eth2: renamed from r2h2 [ 42.426047][ T720] eth1: renamed from r2r1 [ 42.587772][ T725] br0: port 1(eth0) entered blocking state [ 42.588133][ T725] br0: port 1(eth0) entered disabled state [ 42.588467][ T725] eth0: entered allmulticast mode [ 42.589534][ T725] eth0: entered promiscuous mode [ 42.591569][ T117] br0: port 1(eth0) entered blocking state [ 42.592007][ T117] br0: port 1(eth0) entered forwarding state [ 42.623897][ T726] br0: port 2(eth1) entered blocking state [ 42.624180][ T726] br0: port 2(eth1) entered disabled state [ 42.624452][ T726] eth1: entered allmulticast mode [ 42.625413][ T726] eth1: entered promiscuous mode [ 42.626018][ T726] br0: port 2(eth1) entered blocking state [ 42.626293][ T726] br0: port 2(eth1) entered forwarding state [ 55.302816][ T12] eth1: left allmulticast mode [ 55.302835][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.302837][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 55.302839][ T12] preempt_count: 1, expected: 0 [ 55.302840][ T12] RCU nest depth: 0, expected: 0 [ 55.302840][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 55.302842][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 55.302854][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 55.302858][ T12] #2: ffffffff93affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 55.302864][ T12] #3: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 55.302867][ T12] #4: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.302871][ T12] #5: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.302875][ T12] #6: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.302879][ T12] #7: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.302883][ T12] irq event stamp: 348392 [ 55.302884][ T12] hardirqs last enabled at (348391): [] __down_trylock_console_sem+0x86/0xa0 [ 55.302887][ T12] hardirqs last disabled at (348392): [] console_emit_next_record+0x3d4/0x4c0 [ 55.302889][ T12] softirqs last enabled at (348346): [] netlink_release+0x17b/0xcf0 [ 55.302892][ T12] softirqs last disabled at (348344): [] netlink_release+0xd2/0xcf0 [ 55.302895][ T12] Preemption disabled at: [ 55.302896][ T12] [] vprintk_emit+0x31b/0x3e0 [ 55.302901][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.302904][ T12] Tainted: [W]=WARN [ 55.302905][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.302907][ T12] Workqueue: netns cleanup_net [ 55.302910][ T12] Call Trace: [ 55.302912][ T12] [ 55.302913][ T12] dump_stack_lvl+0x6f/0xa0 [ 55.302919][ T12] ? vprintk_emit+0x31b/0x3e0 [ 55.302921][ T12] __might_resched.cold+0x1fe/0x2c1 [ 55.302925][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.302929][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 55.302934][ T12] __kmalloc_noprof+0x443/0x760 [ 55.302936][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 55.302943][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 55.302946][ T12] alloc_buf.isra.0+0x4b/0x260 [ 55.302949][ T12] put_chars+0x1e1/0x2f0 [ 55.302952][ T12] ? __send_to_port+0x420/0x420 [ 55.302953][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.302956][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.302959][ T12] ? validate_chain+0x38b/0xc20 [ 55.302964][ T12] hvc_console_print+0x292/0x780 [ 55.302968][ T12] ? __lock_acquire+0x518/0xc20 [ 55.302973][ T12] ? hvc_write+0x3a0/0x3a0 [ 55.302977][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.302981][ T12] console_emit_next_record+0x22f/0x4c0 [ 55.302985][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 55.302987][ T12] ? console_flush_one_record+0x106/0x710 [ 55.302991][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.302992][ T12] ? lock_acquire+0x13c/0x160 [ 55.302996][ T12] console_flush_one_record+0x46f/0x710 [ 55.303001][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 55.303003][ T12] ? __lock_acquire+0x518/0xc20 [ 55.303008][ T12] console_unlock+0xee/0x1f0 [ 55.303011][ T12] ? console_flush_one_record+0x710/0x710 [ 55.303013][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.303014][ T12] ? lock_acquire+0xe0/0x160 [ 55.303018][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.303020][ T12] ? vprintk_emit+0x320/0x3e0 [ 55.303023][ T12] vprintk_emit+0x37c/0x3e0 [ 55.303026][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 55.303027][ T12] ? cleanup_net+0x431/0x940 [ 55.303029][ T12] ? worker_thread+0x4f1/0xd60 [ 55.303031][ T12] ? kthread+0x367/0x460 [ 55.303033][ T12] ? ret_from_fork+0x474/0x6b0 [ 55.303036][ T12] ? ret_from_fork_asm+0x11/0x20 [ 55.303041][ T12] _printk+0xc7/0x100 [ 55.303044][ T12] ? snapshot_read.cold+0x21/0x21 [ 55.303049][ T12] ? netdev_name+0x43/0x60 [ 55.303053][ T12] ? __netdev_printk+0x17f/0x1d0 [ 55.303056][ T12] netdev_info+0xe2/0x116 [ 55.303059][ T12] ? netdev_notice+0x120/0x120 [ 55.303064][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.303066][ T12] ? __up_read+0x355/0x9e0 [ 55.303068][ T12] ? down_write_nested+0x200/0x200 [ 55.303070][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.303072][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 55.303076][ T12] dev_set_allmulti+0xa6/0x240 [ 55.303080][ T12] del_nbp+0xb7/0xc10 [ 55.303083][ T12] ? unregister_netdevice_many+0x20/0x20 [ 55.303085][ T12] ? net_generic+0xb3/0x1e0 [ 55.303090][ T12] br_dev_delete+0x9d/0x1e0 [ 55.303094][ T12] br_net_exit_rtnl+0xb8/0x110 [ 55.303097][ T12] ops_undo_list+0x5be/0x8f0 [ 55.303101][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 55.303105][ T12] ? netns_install+0x2a0/0x2a0 [ 55.303106][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 55.303110][ T12] ? idr_destroy+0x121/0x250 [ 55.303114][ T12] cleanup_net+0x431/0x940 [ 55.303118][ T12] ? net_passive_dec+0x230/0x230 [ 55.303121][ T12] ? lock_acquire+0x13c/0x160 [ 55.303123][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.303127][ T12] process_one_work+0xe3e/0x1560 [ 55.303133][ T12] ? __queue_delayed_work+0x470/0x470 [ 55.303136][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 55.303144][ T12] worker_thread+0x4f1/0xd60 [ 55.303151][ T12] ? rescuer_thread+0x1340/0x1340 [ 55.303153][ T12] kthread+0x367/0x460 [ 55.303155][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.303159][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 55.303162][ T12] ret_from_fork+0x474/0x6b0 [ 55.303164][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.303168][ T12] ? __switch_to+0x5a3/0xe00 [ 55.303171][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 55.303174][ T12] ret_from_fork_asm+0x11/0x20 [ 55.303182][ T12] [ 55.326996][ T12] eth1: left promiscuous mode [ 55.327393][ T12] br0: port 2(eth1) entered disabled state [ 55.332235][ T12] eth0: left allmulticast mode [ 55.332458][ T12] eth0: left promiscuous mode [ 55.332740][ T12] br0: port 1(eth0) entered disabled state [ 57.611072][ T952] eth0: renamed from r1h1 [ 57.611089][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.611091][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 57.611093][ T952] preempt_count: 1, expected: 0 [ 57.611094][ T952] RCU nest depth: 0, expected: 0 [ 57.611095][ T952] locks held by ip/952: 5, last CPU#3: [ 57.611096][ T952] #0: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 57.611108][ T952] #1: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.611113][ T952] #2: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.611117][ T952] #3: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.611120][ T952] #4: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.611125][ T952] irq event stamp: 25708 [ 57.611126][ T952] hardirqs last enabled at (25707): [] __down_trylock_console_sem+0x86/0xa0 [ 57.611128][ T952] hardirqs last disabled at (25708): [] console_emit_next_record+0x3d4/0x4c0 [ 57.611131][ T952] softirqs last enabled at (25702): [] netif_change_name+0x216/0x8c0 [ 57.611134][ T952] softirqs last disabled at (25700): [] netif_change_name+0x1ad/0x8c0 [ 57.611137][ T952] Preemption disabled at: [ 57.611137][ T952] [] vprintk_emit+0x31b/0x3e0 [ 57.611142][ T952] CPU: 3 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.611145][ T952] Tainted: [W]=WARN [ 57.611146][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.611148][ T952] Call Trace: [ 57.611150][ T952] [ 57.611151][ T952] dump_stack_lvl+0x6f/0xa0 [ 57.611157][ T952] ? vprintk_emit+0x31b/0x3e0 [ 57.611159][ T952] __might_resched.cold+0x1fe/0x2c1 [ 57.611163][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.611167][ T952] ? __kmalloc_noprof+0xdb/0x760 [ 57.611171][ T952] __kmalloc_noprof+0x443/0x760 [ 57.611173][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 57.611179][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 57.611182][ T952] alloc_buf.isra.0+0x4b/0x260 [ 57.611186][ T952] put_chars+0x1e1/0x2f0 [ 57.611188][ T952] ? __send_to_port+0x420/0x420 [ 57.611194][ T952] hvc_console_print+0x292/0x780 [ 57.611201][ T952] ? hvc_write+0x3a0/0x3a0 [ 57.611205][ T952] ? lock_acquire+0x13c/0x160 [ 57.611209][ T952] console_emit_next_record+0x22f/0x4c0 [ 57.611213][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 57.611215][ T952] ? console_flush_one_record+0x106/0x710 [ 57.611218][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611221][ T952] ? lock_acquire+0x13c/0x160 [ 57.611225][ T952] console_flush_one_record+0x46f/0x710 [ 57.611229][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 57.611231][ T952] ? __lock_acquire+0x518/0xc20 [ 57.611236][ T952] console_unlock+0xee/0x1f0 [ 57.611239][ T952] ? console_flush_one_record+0x710/0x710 [ 57.611240][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611242][ T952] ? lock_acquire+0xe0/0x160 [ 57.611246][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.611247][ T952] ? vprintk_emit+0x320/0x3e0 [ 57.611250][ T952] vprintk_emit+0x37c/0x3e0 [ 57.611253][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 57.611256][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.611261][ T952] _printk+0xc7/0x100 [ 57.611264][ T952] ? snapshot_read.cold+0x21/0x21 [ 57.611266][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 57.611268][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.611271][ T952] ? validate_chain+0x38b/0xc20 [ 57.611273][ T952] ? netdev_name+0x43/0x60 [ 57.611277][ T952] ? __netdev_printk+0x17f/0x1d0 [ 57.611284][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 57.611286][ T952] netdev_info+0xe2/0x116 [ 57.611289][ T952] ? netdev_notice+0x120/0x120 [ 57.611292][ T952] ? find_held_lock+0x2b/0x80 [ 57.611295][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 57.611297][ T952] ? mark_held_locks+0x40/0x70 [ 57.611301][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 57.611303][ T952] netif_change_name.cold+0x4f/0x89 [ 57.611305][ T952] ? register_netdev+0x40/0x40 [ 57.611306][ T952] ? is_bpf_text_address+0x68/0x110 [ 57.611312][ T952] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.611314][ T952] ? __kernel_text_address+0x12/0x30 [ 57.611316][ T952] ? write_profile+0xf0/0xf0 [ 57.611320][ T952] ? __asan_memset+0x27/0x50 [ 57.611326][ T952] do_setlink.isra.0+0x1f7d/0x2a60 [ 57.611329][ T952] ? stack_trace_save+0x93/0xc0 [ 57.611331][ T952] ? rtnl_link_get_size+0x350/0x350 [ 57.611333][ T952] ? rcu_read_lock_any_held+0x66/0x90 [ 57.611334][ T952] ? stack_depot_save_flags+0x38e/0x790 [ 57.611338][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 57.611339][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.611341][ T952] ? validate_chain+0x38b/0xc20 [ 57.611344][ T952] ? kasan_save_stack+0x3d/0x50 [ 57.611345][ T952] ? kasan_save_stack+0x2f/0x50 [ 57.611347][ T952] ? kasan_save_track+0x14/0x30 [ 57.611348][ T952] ? __kasan_kmalloc+0x7b/0x90 [ 57.611350][ T952] ? __lock_acquire+0x518/0xc20 [ 57.611352][ T952] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 57.611355][ T952] ? ___sys_sendmsg+0xd0/0x1d0 [ 57.611359][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 57.611361][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 57.611364][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611365][ T952] ? lock_acquire+0x13c/0x160 [ 57.611367][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611368][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611369][ T952] ? trace_contention_end+0xb3/0x180 [ 57.611372][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 57.611373][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 57.611375][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 57.611378][ T952] ? ww_mutex_lock+0x160/0x160 [ 57.611379][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.611384][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611386][ T952] ? __rtnl_newlink+0x3fa/0xa50 [ 57.611391][ T952] rtnl_newlink+0x9f1/0x11b0 [ 57.611396][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 57.611398][ T952] ? __lock_acquire+0x518/0xc20 [ 57.611403][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 57.611404][ T952] ? find_held_lock+0x2b/0x80 [ 57.611406][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 57.611408][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 57.611412][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 57.611414][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.611417][ T952] ? rtnl_link_fill+0x920/0x920 [ 57.611418][ T952] ? __lock_acquire+0x518/0xc20 [ 57.611422][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 57.611424][ T952] ? find_held_lock+0x2b/0x80 [ 57.611428][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 57.611431][ T952] ? rtnl_link_fill+0x920/0x920 [ 57.611434][ T952] ? netlink_ack+0xcf0/0xcf0 [ 57.611440][ T952] ? netlink_deliver_tap+0xc5/0x330 [ 57.611442][ T952] ? netlink_deliver_tap+0x13c/0x330 [ 57.611446][ T952] netlink_unicast+0x486/0x750 [ 57.611450][ T952] ? netlink_attachskb+0x810/0x810 [ 57.611453][ T952] ? find_held_lock+0x2b/0x80 [ 57.611457][ T952] netlink_sendmsg+0x75b/0xc90 [ 57.611461][ T952] ? netlink_unicast+0x750/0x750 [ 57.611464][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 57.611466][ T952] ? __import_iovec+0x36c/0x620 [ 57.611471][ T952] __sock_sendmsg+0xce/0x190 [ 57.611474][ T952] ____sys_sendmsg+0x61a/0x860 [ 57.611476][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 57.611478][ T952] ? sock_write_iter+0x400/0x400 [ 57.611480][ T952] ? move_addr_to_kernel+0x40/0x40 [ 57.611487][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 57.611490][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 57.611505][ T952] __sys_sendmsg+0x12c/0x1d0 [ 57.611508][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 57.611514][ T952] ? rcu_is_watching+0x16/0xd0 [ 57.611517][ T952] do_syscall_64+0xff/0x530 [ 57.611520][ T952] ? exc_page_fault+0xee/0x100 [ 57.611523][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.611525][ T952] RIP: 0033:0x7fa5f431554e [ 57.611529][ 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 [ 57.611530][ T952] RSP: 002b:00007fffc12b95f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.611533][ T952] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa5f431554e [ 57.611534][ T952] RDX: 0000000000000000 RSI: 00007fffc12b96a0 RDI: 0000000000000005 [ 57.611535][ T952] RBP: 00007fffc12b9600 R08: 0000000000000000 R09: 0000000000000000 [ 57.611536][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e34 [ 57.611537][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc12b9d70 [ 57.611543][ T952] [ 57.737239][ T954] eth0: renamed from r2h1 [ 57.856773][ T957] eth2: renamed from r2h2 [ 57.983724][ T960] eth1: renamed from r2r1 [ 58.437779][ T975] br0: port 1(eth0) entered blocking state [ 58.438079][ T975] br0: port 1(eth0) entered disabled state [ 58.438360][ T975] eth0: entered allmulticast mode [ 58.439345][ T975] eth0: entered promiscuous mode [ 58.441057][ T213] br0: port 1(eth0) entered blocking state [ 58.441317][ T213] br0: port 1(eth0) entered forwarding state [ 58.468455][ T976] br0: port 2(eth1) entered blocking state [ 58.468745][ T976] br0: port 2(eth1) entered disabled state [ 58.469011][ T976] eth1: entered allmulticast mode [ 58.470001][ T976] eth1: entered promiscuous mode [ 58.470619][ T976] br0: port 2(eth1) entered blocking state [ 58.470892][ T976] br0: port 2(eth1) entered forwarding state [ 71.289833][ T12] eth1: left allmulticast mode [ 71.289854][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.289856][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 71.289858][ T12] preempt_count: 1, expected: 0 [ 71.289859][ T12] RCU nest depth: 0, expected: 0 [ 71.289860][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 71.289862][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 71.289874][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 71.289878][ T12] #2: ffffffff93affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 71.289883][ T12] #3: ffffffff93b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 71.289886][ T12] #4: ffffffff9337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 71.289891][ T12] #5: ffffffff9337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 71.289895][ T12] #6: ffffffff9329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 71.289898][ T12] #7: ffffffff9329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 71.289902][ T12] irq event stamp: 497904 [ 71.289903][ T12] hardirqs last enabled at (497903): [] __down_trylock_console_sem+0x86/0xa0 [ 71.289907][ T12] hardirqs last disabled at (497904): [] console_emit_next_record+0x3d4/0x4c0 [ 71.289909][ T12] softirqs last enabled at (497858): [] netlink_release+0x17b/0xcf0 [ 71.289912][ T12] softirqs last disabled at (497856): [] netlink_release+0xd2/0xcf0 [ 71.289914][ T12] Preemption disabled at: [ 71.289915][ T12] [] vprintk_emit+0x31b/0x3e0 [ 71.289920][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.289923][ T12] Tainted: [W]=WARN [ 71.289924][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.289926][ T12] Workqueue: netns cleanup_net [ 71.289929][ T12] Call Trace: [ 71.289930][ T12] [ 71.289933][ T12] dump_stack_lvl+0x6f/0xa0 [ 71.289938][ T12] ? vprintk_emit+0x31b/0x3e0 [ 71.289940][ T12] __might_resched.cold+0x1fe/0x2c1 [ 71.289944][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.289948][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 71.289953][ T12] __kmalloc_noprof+0x443/0x760 [ 71.289955][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 71.289961][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 71.289964][ T12] alloc_buf.isra.0+0x4b/0x260 [ 71.289968][ T12] put_chars+0x1e1/0x2f0 [ 71.289970][ T12] ? __send_to_port+0x420/0x420 [ 71.289972][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.289975][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.289978][ T12] ? validate_chain+0x38b/0xc20 [ 71.289983][ T12] hvc_console_print+0x292/0x780 [ 71.289987][ T12] ? __lock_acquire+0x518/0xc20 [ 71.289992][ T12] ? hvc_write+0x3a0/0x3a0 [ 71.289995][ T12] ? rcu_is_watching+0x16/0xd0 [ 71.290000][ T12] console_emit_next_record+0x22f/0x4c0 [ 71.290004][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 71.290006][ T12] ? console_flush_one_record+0x106/0x710 [ 71.290009][ T12] ? rcu_is_watching+0x16/0xd0 [ 71.290011][ T12] ? lock_acquire+0x13c/0x160 [ 71.290015][ T12] console_flush_one_record+0x46f/0x710 [ 71.290019][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 71.290021][ T12] ? __lock_acquire+0x518/0xc20 [ 71.290027][ T12] console_unlock+0xee/0x1f0 [ 71.290029][ T12] ? console_flush_one_record+0x710/0x710 [ 71.290031][ T12] ? rcu_is_watching+0x16/0xd0 [ 71.290033][ T12] ? lock_acquire+0xe0/0x160 [ 71.290037][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.290039][ T12] ? vprintk_emit+0x320/0x3e0 [ 71.290041][ T12] vprintk_emit+0x37c/0x3e0 [ 71.290045][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 71.290046][ T12] ? cleanup_net+0x431/0x940 [ 71.290048][ T12] ? worker_thread+0x4f1/0xd60 [ 71.290050][ T12] ? kthread+0x367/0x460 [ 71.290052][ T12] ? ret_from_fork+0x474/0x6b0 [ 71.290055][ T12] ? ret_from_fork_asm+0x11/0x20 [ 71.290060][ T12] _printk+0xc7/0x100 [ 71.290064][ T12] ? snapshot_read.cold+0x21/0x21 [ 71.290068][ T12] ? netdev_name+0x43/0x60 [ 71.290072][ T12] ? __netdev_printk+0x17f/0x1d0 [ 71.290076][ T12] netdev_info+0xe2/0x116 [ 71.290078][ T12] ? netdev_notice+0x120/0x120 [ 71.290083][ T12] ? rcu_is_watching+0x16/0xd0 [ 71.290085][ T12] ? __up_read+0x355/0x9e0 [ 71.290087][ T12] ? down_write_nested+0x200/0x200 [ 71.290089][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.290091][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 71.290096][ T12] dev_set_allmulti+0xa6/0x240 [ 71.290099][ T12] del_nbp+0xb7/0xc10 [ 71.290103][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.290105][ T12] ? net_generic+0xb3/0x1e0 [ 71.290110][ T12] br_dev_delete+0x9d/0x1e0 [ 71.290113][ T12] br_net_exit_rtnl+0xb8/0x110 [ 71.290117][ T12] ops_undo_list+0x5be/0x8f0 [ 71.290121][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 71.290125][ T12] ? netns_install+0x2a0/0x2a0 [ 71.290126][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 71.290129][ T12] ? idr_destroy+0x121/0x250 [ 71.290134][ T12] cleanup_net+0x431/0x940 [ 71.290137][ T12] ? net_passive_dec+0x230/0x230 [ 71.290141][ T12] ? lock_acquire+0x13c/0x160 [ 71.290143][ T12] ? rcu_is_watching+0x16/0xd0 [ 71.290146][ T12] process_one_work+0xe3e/0x1560 [ 71.290153][ T12] ? __queue_delayed_work+0x470/0x470 [ 71.290156][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 71.290164][ T12] worker_thread+0x4f1/0xd60 [ 71.290171][ T12] ? rescuer_thread+0x1340/0x1340 [ 71.290173][ T12] kthread+0x367/0x460 [ 71.290175][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.290178][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.290181][ T12] ret_from_fork+0x474/0x6b0 [ 71.290184][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.290187][ T12] ? __switch_to+0x5a3/0xe00 [ 71.290191][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.290193][ T12] ret_from_fork_asm+0x11/0x20 [ 71.290201][ T12] [ 71.313549][ T12] eth1: left promiscuous mode [ 71.314518][ T12] br0: port 2(eth1) entered disabled state [ 71.316770][ T12] eth0: left allmulticast mode [ 71.317050][ T12] eth0: left promiscuous mode [ 71.323009][ T12] br0: port 1(eth0) entered disabled state