[ 11.391806][ T215] ip (215) used greatest stack depth: 23856 bytes left [ 11.391825][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.391828][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 11.391829][ T215] preempt_count: 2, expected: 0 [ 11.391830][ T215] RCU nest depth: 0, expected: 0 [ 11.391831][ T215] locks held by ip/215: 5, last CPU#0: [ 11.391833][ T215] #0: ffffffffada167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.391844][ T215] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.391849][ T215] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.391853][ T215] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.391857][ T215] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.391861][ T215] irq event stamp: 28312 [ 11.391862][ T215] hardirqs last enabled at (28311): [] __down_trylock_console_sem+0x86/0xa0 [ 11.391865][ T215] hardirqs last disabled at (28312): [] console_emit_next_record+0x3d4/0x4c0 [ 11.391867][ T215] softirqs last enabled at (26732): [] netlink_release+0x17b/0xcf0 [ 11.391871][ T215] softirqs last disabled at (26730): [] netlink_release+0xd2/0xcf0 [ 11.391874][ T215] Preemption disabled at: [ 11.391874][ T215] [<0000000000000000>] 0x0 [ 11.391881][ T215] CPU: 0 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.391885][ T215] Tainted: [W]=WARN [ 11.391886][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.391887][ T215] Call Trace: [ 11.391889][ T215] [ 11.391890][ T215] dump_stack_lvl+0x6f/0xa0 [ 11.391897][ T215] __might_resched.cold+0x1fe/0x2c1 [ 11.391901][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.391905][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 11.391910][ T215] __kmalloc_noprof+0x443/0x760 [ 11.391911][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 11.391918][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 11.391921][ T215] alloc_buf.isra.0+0x4b/0x260 [ 11.391924][ T215] put_chars+0x1e1/0x2f0 [ 11.391927][ T215] ? __send_to_port+0x420/0x420 [ 11.391928][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.391931][ T215] ? validate_chain+0x38b/0xc20 [ 11.391937][ T215] hvc_console_print+0x292/0x780 [ 11.391944][ T215] ? hvc_write+0x3a0/0x3a0 [ 11.391947][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.391949][ T215] ? lock_acquire+0x13c/0x160 [ 11.391953][ T215] console_emit_next_record+0x22f/0x4c0 [ 11.391957][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 11.391959][ T215] ? console_flush_one_record+0x106/0x710 [ 11.391962][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.391964][ T215] ? lock_acquire+0x13c/0x160 [ 11.391968][ T215] console_flush_one_record+0x46f/0x710 [ 11.391972][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 11.391974][ T215] ? __lock_acquire+0x518/0xc20 [ 11.391982][ T215] console_unlock+0xee/0x1f0 [ 11.391985][ T215] ? console_flush_one_record+0x710/0x710 [ 11.391987][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.391988][ T215] ? lock_acquire+0xe0/0x160 [ 11.391992][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.391994][ T215] ? vprintk_emit+0x320/0x3e0 [ 11.391997][ T215] vprintk_emit+0x37c/0x3e0 [ 11.392000][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 11.392003][ T215] ? __lock_acquire+0x518/0xc20 [ 11.392006][ T215] _printk+0xc7/0x100 [ 11.392010][ T215] ? snapshot_read.cold+0x21/0x21 [ 11.392013][ T215] ? do_raw_spin_lock+0x131/0x280 [ 11.392015][ T215] ? __rwlock_init+0x150/0x150 [ 11.392019][ T215] ? do_raw_spin_lock+0x131/0x280 [ 11.392022][ T215] do_exit.cold+0x82/0x9c [ 11.392026][ T215] ? exit_notify+0x890/0x890 [ 11.392027][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 11.392030][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.392033][ T215] do_group_exit+0xb8/0x370 [ 11.392036][ T215] __x64_sys_exit_group+0x3c/0x50 [ 11.392038][ T215] x64_sys_call+0x1567/0x1570 [ 11.392041][ T215] do_syscall_64+0xff/0x530 [ 11.392045][ T215] ? exc_page_fault+0xee/0x100 [ 11.392048][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.392050][ T215] RIP: 0033:0x7f37a65651b8 [ 11.392052][ T215] Code: Unable to access opcode bytes at 0x7f37a656518e. [ 11.392053][ T215] RSP: 002b:00007ffc64410f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.392056][ T215] RAX: ffffffffffffffda RBX: 00007f37a6695f88 RCX: 00007f37a65651b8 [ 11.392057][ T215] RDX: 00007f37a62affc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.392058][ T215] RBP: 00007ffc64410fb0 R08: 0000000000000000 R09: 0000000000000050 [ 11.392059][ T215] R10: 00007ffc64410d70 R11: 0000000000000246 R12: 0000000000000001 [ 11.392060][ T215] R13: 0000000000000000 R14: 00007f37a6694680 R15: 00007f37a6695fa0 [ 11.392066][ T215] [ 12.397172][ T244] eth0: renamed from r1h1 [ 12.397260][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.397262][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 12.397264][ T244] preempt_count: 1, expected: 0 [ 12.397265][ T244] RCU nest depth: 0, expected: 0 [ 12.397266][ T244] locks held by ip/244: 5, last CPU#3: [ 12.397268][ T244] #0: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.397279][ T244] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.397285][ T244] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.397289][ T244] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.397293][ T244] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.397297][ T244] irq event stamp: 19686 [ 12.397298][ T244] hardirqs last enabled at (19685): [] __down_trylock_console_sem+0x86/0xa0 [ 12.397301][ T244] hardirqs last disabled at (19686): [] console_emit_next_record+0x3d4/0x4c0 [ 12.397303][ T244] softirqs last enabled at (19680): [] netif_change_name+0x216/0x8c0 [ 12.397307][ T244] softirqs last disabled at (19678): [] netif_change_name+0x1ad/0x8c0 [ 12.397309][ T244] Preemption disabled at: [ 12.397310][ T244] [] vprintk_emit+0x31b/0x3e0 [ 12.397315][ T244] CPU: 3 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.397318][ T244] Tainted: [W]=WARN [ 12.397319][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.397321][ T244] Call Trace: [ 12.397322][ T244] [ 12.397324][ T244] dump_stack_lvl+0x6f/0xa0 [ 12.397330][ T244] ? vprintk_emit+0x31b/0x3e0 [ 12.397332][ T244] __might_resched.cold+0x1fe/0x2c1 [ 12.397336][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.397341][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 12.397345][ T244] __kmalloc_noprof+0x443/0x760 [ 12.397347][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 12.397354][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 12.397357][ T244] alloc_buf.isra.0+0x4b/0x260 [ 12.397361][ T244] put_chars+0x1e1/0x2f0 [ 12.397363][ T244] ? __send_to_port+0x420/0x420 [ 12.397369][ T244] hvc_console_print+0x292/0x780 [ 12.397377][ T244] ? hvc_write+0x3a0/0x3a0 [ 12.397380][ T244] ? lock_acquire+0x13c/0x160 [ 12.397385][ T244] console_emit_next_record+0x22f/0x4c0 [ 12.397389][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 12.397391][ T244] ? console_flush_one_record+0x106/0x710 [ 12.397394][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397397][ T244] ? lock_acquire+0x13c/0x160 [ 12.397401][ T244] console_flush_one_record+0x46f/0x710 [ 12.397405][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 12.397407][ T244] ? __lock_acquire+0x518/0xc20 [ 12.397412][ T244] console_unlock+0xee/0x1f0 [ 12.397415][ T244] ? console_flush_one_record+0x710/0x710 [ 12.397417][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397419][ T244] ? lock_acquire+0xe0/0x160 [ 12.397422][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.397424][ T244] ? vprintk_emit+0x320/0x3e0 [ 12.397427][ T244] vprintk_emit+0x37c/0x3e0 [ 12.397430][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 12.397432][ T244] ? save_trace+0x68/0x280 [ 12.397437][ T244] _printk+0xc7/0x100 [ 12.397440][ T244] ? snapshot_read.cold+0x21/0x21 [ 12.397444][ T244] ? validate_chain+0x34a/0xc20 [ 12.397446][ T244] ? netdev_name+0x43/0x60 [ 12.397450][ T244] ? __netdev_printk+0x17f/0x1d0 [ 12.397452][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.397455][ T244] netdev_info+0xe2/0x116 [ 12.397457][ T244] ? netdev_notice+0x120/0x120 [ 12.397460][ T244] ? find_held_lock+0x2b/0x80 [ 12.397463][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 12.397466][ T244] ? mark_held_locks+0x40/0x70 [ 12.397469][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.397471][ T244] netif_change_name.cold+0x4f/0x89 [ 12.397473][ T244] ? register_netdev+0x40/0x40 [ 12.397475][ T244] ? is_bpf_text_address+0x68/0x110 [ 12.397480][ T244] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.397483][ T244] ? __kernel_text_address+0x12/0x30 [ 12.397485][ T244] ? write_profile+0xf0/0xf0 [ 12.397489][ T244] ? __asan_memset+0x27/0x50 [ 12.397495][ T244] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.397498][ T244] ? stack_trace_save+0x93/0xc0 [ 12.397501][ T244] ? rtnl_link_get_size+0x350/0x350 [ 12.397502][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 12.397505][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 12.397508][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.397510][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.397512][ T244] ? validate_chain+0x38b/0xc20 [ 12.397514][ T244] ? kasan_save_stack+0x3d/0x50 [ 12.397516][ T244] ? kasan_save_stack+0x2f/0x50 [ 12.397517][ T244] ? kasan_save_track+0x14/0x30 [ 12.397519][ T244] ? __kasan_kmalloc+0x7b/0x90 [ 12.397521][ T244] ? __lock_acquire+0x518/0xc20 [ 12.397526][ T244] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.397529][ T244] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.397533][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 12.397535][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 12.397538][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397540][ T244] ? lock_acquire+0x13c/0x160 [ 12.397541][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397542][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397544][ T244] ? trace_contention_end+0xb3/0x180 [ 12.397546][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 12.397549][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 12.397551][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 12.397554][ T244] ? ww_mutex_lock+0x160/0x160 [ 12.397556][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.397561][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397563][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 12.397568][ T244] rtnl_newlink+0x9f1/0x11b0 [ 12.397574][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 12.397576][ T244] ? __lock_acquire+0x518/0xc20 [ 12.397580][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 12.397582][ T244] ? find_held_lock+0x2b/0x80 [ 12.397584][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 12.397586][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 12.397590][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 12.397592][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.397595][ T244] ? rtnl_link_fill+0x920/0x920 [ 12.397597][ T244] ? __lock_acquire+0x518/0xc20 [ 12.397601][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 12.397603][ T244] ? find_held_lock+0x2b/0x80 [ 12.397607][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 12.397610][ T244] ? rtnl_link_fill+0x920/0x920 [ 12.397613][ T244] ? netlink_ack+0xcf0/0xcf0 [ 12.397619][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 12.397621][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 12.397626][ T244] netlink_unicast+0x486/0x750 [ 12.397630][ T244] ? netlink_attachskb+0x810/0x810 [ 12.397633][ T244] ? find_held_lock+0x2b/0x80 [ 12.397637][ T244] netlink_sendmsg+0x75b/0xc90 [ 12.397641][ T244] ? netlink_unicast+0x750/0x750 [ 12.397645][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 12.397647][ T244] ? __import_iovec+0x36c/0x620 [ 12.397652][ T244] __sock_sendmsg+0xce/0x190 [ 12.397655][ T244] ____sys_sendmsg+0x61a/0x860 [ 12.397657][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 12.397659][ T244] ? sock_write_iter+0x400/0x400 [ 12.397661][ T244] ? move_addr_to_kernel+0x40/0x40 [ 12.397668][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 12.397671][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 12.397687][ T244] __sys_sendmsg+0x12c/0x1d0 [ 12.397690][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 12.397697][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.397700][ T244] do_syscall_64+0xff/0x530 [ 12.397703][ T244] ? exc_page_fault+0xee/0x100 [ 12.397706][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.397708][ T244] RIP: 0033:0x7f4be377854e [ 12.397712][ 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 [ 12.397714][ T244] RSP: 002b:00007ffdf6c2e750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.397717][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4be377854e [ 12.397718][ T244] RDX: 0000000000000000 RSI: 00007ffdf6c2e800 RDI: 0000000000000005 [ 12.397719][ T244] RBP: 00007ffdf6c2e760 R08: 0000000000000000 R09: 0000000000000000 [ 12.397720][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae3c [ 12.397721][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf6c2eed0 [ 12.397728][ T244] [ 12.447613][ T244] ip (244) used greatest stack depth: 23208 bytes left [ 12.539995][ T246] eth0: renamed from r2h1 [ 12.661757][ T249] eth2: renamed from r2h2 [ 12.786498][ T252] eth1: renamed from r2r1 [ 12.958349][ T257] br0: port 1(eth0) entered blocking state [ 12.958696][ T257] br0: port 1(eth0) entered disabled state [ 12.959042][ T257] eth0: entered allmulticast mode [ 12.960305][ T257] eth0: entered promiscuous mode [ 12.962643][ T106] br0: port 1(eth0) entered blocking state [ 12.963064][ T106] br0: port 1(eth0) entered forwarding state [ 12.998200][ T258] br0: port 2(eth1) entered blocking state [ 12.998495][ T258] br0: port 2(eth1) entered disabled state [ 12.998773][ T258] eth1: entered allmulticast mode [ 12.999775][ T258] eth1: entered promiscuous mode [ 13.000426][ T258] br0: port 2(eth1) entered blocking state [ 13.000782][ T258] br0: port 2(eth1) entered forwarding state [ 25.656806][ T12] eth1: left allmulticast mode [ 25.656855][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.656857][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.656859][ T12] preempt_count: 1, expected: 0 [ 25.656860][ T12] RCU nest depth: 0, expected: 0 [ 25.656860][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 25.656862][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.656874][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.656878][ T12] #2: ffffffffae2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 25.656884][ T12] #3: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.656888][ T12] #4: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.656892][ T12] #5: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.656896][ T12] #6: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.656899][ T12] #7: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.656903][ T12] irq event stamp: 10112 [ 25.656904][ T12] hardirqs last enabled at (10111): [] __down_trylock_console_sem+0x86/0xa0 [ 25.656907][ T12] hardirqs last disabled at (10112): [] console_emit_next_record+0x3d4/0x4c0 [ 25.656909][ T12] softirqs last enabled at (10058): [] netlink_release+0x17b/0xcf0 [ 25.656912][ T12] softirqs last disabled at (10056): [] netlink_release+0xd2/0xcf0 [ 25.656915][ T12] Preemption disabled at: [ 25.656915][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.656920][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.656924][ T12] Tainted: [W]=WARN [ 25.656924][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.656926][ T12] Workqueue: netns cleanup_net [ 25.656929][ T12] Call Trace: [ 25.656931][ T12] [ 25.656933][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.656939][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.656941][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.656945][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.656949][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.656954][ T12] __kmalloc_noprof+0x443/0x760 [ 25.656956][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.656963][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.656965][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.656969][ T12] put_chars+0x1e1/0x2f0 [ 25.656972][ T12] ? __send_to_port+0x420/0x420 [ 25.656975][ T12] ? validate_chain+0x34a/0xc20 [ 25.656984][ T12] hvc_console_print+0x292/0x780 [ 25.656988][ T12] ? __lock_acquire+0x518/0xc20 [ 25.656994][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.656997][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.657002][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.657006][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.657008][ T12] ? console_flush_one_record+0x106/0x710 [ 25.657012][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.657013][ T12] ? lock_acquire+0x13c/0x160 [ 25.657017][ T12] console_flush_one_record+0x46f/0x710 [ 25.657022][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.657023][ T12] ? __lock_acquire+0x518/0xc20 [ 25.657029][ T12] console_unlock+0xee/0x1f0 [ 25.657032][ T12] ? console_flush_one_record+0x710/0x710 [ 25.657034][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.657035][ T12] ? lock_acquire+0xe0/0x160 [ 25.657039][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.657041][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.657044][ T12] vprintk_emit+0x37c/0x3e0 [ 25.657047][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.657048][ T12] ? cleanup_net+0x431/0x940 [ 25.657050][ T12] ? worker_thread+0x4f1/0xd60 [ 25.657052][ T12] ? kthread+0x367/0x460 [ 25.657054][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.657057][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.657062][ T12] _printk+0xc7/0x100 [ 25.657066][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.657070][ T12] ? netdev_name+0x43/0x60 [ 25.657074][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.657078][ T12] netdev_info+0xe2/0x116 [ 25.657081][ T12] ? netdev_notice+0x120/0x120 [ 25.657085][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.657087][ T12] ? __up_read+0x355/0x9e0 [ 25.657089][ T12] ? down_write_nested+0x200/0x200 [ 25.657091][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.657094][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.657098][ T12] dev_set_allmulti+0xa6/0x240 [ 25.657102][ T12] del_nbp+0xb7/0xc10 [ 25.657105][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.657107][ T12] ? net_generic+0xb3/0x1e0 [ 25.657112][ T12] br_dev_delete+0x9d/0x1e0 [ 25.657116][ T12] br_net_exit_rtnl+0xb8/0x110 [ 25.657119][ T12] ops_undo_list+0x5be/0x8f0 [ 25.657123][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.657126][ T12] ? netns_install+0x2a0/0x2a0 [ 25.657128][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.657131][ T12] ? idr_destroy+0x121/0x250 [ 25.657136][ T12] cleanup_net+0x431/0x940 [ 25.657139][ T12] ? net_passive_dec+0x230/0x230 [ 25.657143][ T12] ? lock_acquire+0x13c/0x160 [ 25.657145][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.657148][ T12] process_one_work+0xe3e/0x1560 [ 25.657155][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.657164][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.657172][ T12] worker_thread+0x4f1/0xd60 [ 25.657179][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.657181][ T12] kthread+0x367/0x460 [ 25.657183][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.657187][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.657190][ T12] ret_from_fork+0x474/0x6b0 [ 25.657193][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.657196][ T12] ? __switch_to+0x5a3/0xe00 [ 25.657200][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.657202][ T12] ret_from_fork_asm+0x11/0x20 [ 25.657211][ T12] [ 25.684345][ T12] eth1: left promiscuous mode [ 25.684764][ T12] br0: port 2(eth1) entered disabled state [ 25.689134][ T12] eth0: left allmulticast mode [ 25.689526][ T12] eth0: left promiscuous mode [ 25.690035][ T12] br0: port 1(eth0) entered disabled state [ 28.303712][ T472] eth0: renamed from r1h1 [ 28.303728][ T472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.303730][ T472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 472, name: ip [ 28.303732][ T472] preempt_count: 1, expected: 0 [ 28.303734][ T472] RCU nest depth: 0, expected: 0 [ 28.303735][ T472] locks held by ip/472: 5, last CPU#2: [ 28.303738][ T472] #0: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.303751][ T472] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.303757][ T472] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.303762][ T472] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.303765][ T472] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.303770][ T472] irq event stamp: 18466 [ 28.303770][ T472] hardirqs last enabled at (18465): [] __down_trylock_console_sem+0x86/0xa0 [ 28.303774][ T472] hardirqs last disabled at (18466): [] console_emit_next_record+0x3d4/0x4c0 [ 28.303776][ T472] softirqs last enabled at (18460): [] netif_change_name+0x216/0x8c0 [ 28.303779][ T472] softirqs last disabled at (18458): [] netif_change_name+0x1ad/0x8c0 [ 28.303782][ T472] Preemption disabled at: [ 28.303782][ T472] [] vprintk_emit+0x31b/0x3e0 [ 28.303787][ T472] CPU: 2 UID: 0 PID: 472 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.303791][ T472] Tainted: [W]=WARN [ 28.303792][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.303794][ T472] Call Trace: [ 28.303795][ T472] [ 28.303797][ T472] dump_stack_lvl+0x6f/0xa0 [ 28.303803][ T472] ? vprintk_emit+0x31b/0x3e0 [ 28.303804][ T472] __might_resched.cold+0x1fe/0x2c1 [ 28.303809][ T472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.303813][ T472] ? __kmalloc_noprof+0xdb/0x760 [ 28.303817][ T472] __kmalloc_noprof+0x443/0x760 [ 28.303819][ T472] ? alloc_buf.isra.0+0x4b/0x260 [ 28.303826][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 28.303828][ T472] alloc_buf.isra.0+0x4b/0x260 [ 28.303832][ T472] put_chars+0x1e1/0x2f0 [ 28.303834][ T472] ? __send_to_port+0x420/0x420 [ 28.303841][ T472] hvc_console_print+0x292/0x780 [ 28.303848][ T472] ? hvc_write+0x3a0/0x3a0 [ 28.303851][ T472] ? lock_acquire+0x13c/0x160 [ 28.303856][ T472] console_emit_next_record+0x22f/0x4c0 [ 28.303860][ T472] ? devkmsg_read+0x4b0/0x4b0 [ 28.303862][ T472] ? console_flush_one_record+0x106/0x710 [ 28.303865][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.303867][ T472] ? lock_acquire+0x13c/0x160 [ 28.303871][ T472] console_flush_one_record+0x46f/0x710 [ 28.303875][ T472] ? console_emit_next_record+0x4c0/0x4c0 [ 28.303877][ T472] ? __lock_acquire+0x518/0xc20 [ 28.303882][ T472] console_unlock+0xee/0x1f0 [ 28.303885][ T472] ? console_flush_one_record+0x710/0x710 [ 28.303887][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.303889][ T472] ? lock_acquire+0xe0/0x160 [ 28.303892][ T472] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.303894][ T472] ? vprintk_emit+0x320/0x3e0 [ 28.303896][ T472] vprintk_emit+0x37c/0x3e0 [ 28.303900][ T472] ? wake_up_klogd_work_func+0x90/0x90 [ 28.303902][ T472] ? _mutex_trylock_nest_lock+0x390/0x390 [ 28.303907][ T472] _printk+0xc7/0x100 [ 28.303910][ T472] ? snapshot_read.cold+0x21/0x21 [ 28.303912][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.303915][ T472] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.303917][ T472] ? validate_chain+0x38b/0xc20 [ 28.303920][ T472] ? netdev_name+0x43/0x60 [ 28.303924][ T472] ? __netdev_printk+0x17f/0x1d0 [ 28.303927][ T472] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.303929][ T472] netdev_info+0xe2/0x116 [ 28.303932][ T472] ? netdev_notice+0x120/0x120 [ 28.303934][ T472] ? find_held_lock+0x2b/0x80 [ 28.303937][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 28.303940][ T472] ? mark_held_locks+0x40/0x70 [ 28.303943][ T472] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.303945][ T472] netif_change_name.cold+0x4f/0x89 [ 28.303947][ T472] ? register_netdev+0x40/0x40 [ 28.303949][ T472] ? is_bpf_text_address+0x68/0x110 [ 28.303954][ T472] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.303957][ T472] ? __kernel_text_address+0x12/0x30 [ 28.303959][ T472] ? write_profile+0xf0/0xf0 [ 28.303964][ T472] ? __asan_memset+0x27/0x50 [ 28.303969][ T472] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.303972][ T472] ? stack_trace_save+0x93/0xc0 [ 28.303975][ T472] ? rtnl_link_get_size+0x350/0x350 [ 28.303976][ T472] ? rcu_read_lock_any_held+0x66/0x90 [ 28.303981][ T472] ? stack_depot_save_flags+0x38e/0x790 [ 28.303984][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.303986][ T472] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.303988][ T472] ? validate_chain+0x38b/0xc20 [ 28.303990][ T472] ? kasan_save_stack+0x3d/0x50 [ 28.303992][ T472] ? kasan_save_stack+0x2f/0x50 [ 28.303994][ T472] ? kasan_save_track+0x14/0x30 [ 28.303995][ T472] ? __kasan_kmalloc+0x7b/0x90 [ 28.303997][ T472] ? __lock_acquire+0x518/0xc20 [ 28.303999][ T472] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 28.304002][ T472] ? ___sys_sendmsg+0xd0/0x1d0 [ 28.304005][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 28.304007][ T472] ? rtnl_newlink+0x9a8/0x11b0 [ 28.304010][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.304012][ T472] ? lock_acquire+0x13c/0x160 [ 28.304013][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.304014][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.304016][ T472] ? trace_contention_end+0xb3/0x180 [ 28.304018][ T472] ? __mutex_lock+0x1db/0x1ea0 [ 28.304020][ T472] ? __mutex_lock+0x9a3/0x1ea0 [ 28.304022][ T472] ? rtnl_newlink+0x9a8/0x11b0 [ 28.304025][ T472] ? ww_mutex_lock+0x160/0x160 [ 28.304026][ T472] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.304031][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.304033][ T472] ? __rtnl_newlink+0x3fa/0xa50 [ 28.304038][ T472] rtnl_newlink+0x9f1/0x11b0 [ 28.304043][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 28.304045][ T472] ? __lock_acquire+0x518/0xc20 [ 28.304049][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 28.304051][ T472] ? find_held_lock+0x2b/0x80 [ 28.304053][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 28.304055][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 28.304058][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 28.304060][ T472] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.304063][ T472] ? rtnl_link_fill+0x920/0x920 [ 28.304065][ T472] ? __lock_acquire+0x518/0xc20 [ 28.304069][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 28.304071][ T472] ? find_held_lock+0x2b/0x80 [ 28.304074][ T472] netlink_rcv_skb+0x14e/0x3a0 [ 28.304077][ T472] ? rtnl_link_fill+0x920/0x920 [ 28.304080][ T472] ? netlink_ack+0xcf0/0xcf0 [ 28.304086][ T472] ? netlink_deliver_tap+0xc5/0x330 [ 28.304088][ T472] ? netlink_deliver_tap+0x13c/0x330 [ 28.304093][ T472] netlink_unicast+0x486/0x750 [ 28.304097][ T472] ? netlink_attachskb+0x810/0x810 [ 28.304099][ T472] ? find_held_lock+0x2b/0x80 [ 28.304103][ T472] netlink_sendmsg+0x75b/0xc90 [ 28.304107][ T472] ? netlink_unicast+0x750/0x750 [ 28.304111][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 28.304113][ T472] ? __import_iovec+0x36c/0x620 [ 28.304118][ T472] __sock_sendmsg+0xce/0x190 [ 28.304121][ T472] ____sys_sendmsg+0x61a/0x860 [ 28.304123][ T472] ? copy_msghdr_from_user+0x279/0x420 [ 28.304126][ T472] ? sock_write_iter+0x400/0x400 [ 28.304128][ T472] ? move_addr_to_kernel+0x40/0x40 [ 28.304138][ T472] ___sys_sendmsg+0x14e/0x1d0 [ 28.304141][ T472] ? copy_msghdr_from_user+0x420/0x420 [ 28.304156][ T472] __sys_sendmsg+0x12c/0x1d0 [ 28.304159][ T472] ? __sys_sendmsg_sock+0x20/0x20 [ 28.304174][ T472] ? rcu_is_watching+0x16/0xd0 [ 28.304179][ T472] do_syscall_64+0xff/0x530 [ 28.304183][ T472] ? exc_page_fault+0xee/0x100 [ 28.304187][ T472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.304190][ T472] RIP: 0033:0x7f4a1f91a54e [ 28.304194][ T472] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.304196][ T472] RSP: 002b:00007fffc7e57e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.304198][ T472] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4a1f91a54e [ 28.304200][ T472] RDX: 0000000000000000 RSI: 00007fffc7e57f40 RDI: 0000000000000005 [ 28.304201][ T472] RBP: 00007fffc7e57ea0 R08: 0000000000000000 R09: 0000000000000000 [ 28.304201][ T472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae4c [ 28.304202][ T472] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc7e58610 [ 28.304209][ T472] [ 28.474058][ T474] eth0: renamed from r2h1 [ 28.612793][ T477] eth2: renamed from r2h2 [ 28.766565][ T480] eth1: renamed from r2r1 [ 29.305717][ T496] br0: port 1(eth0) entered blocking state [ 29.305737][ T496] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.305739][ T496] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 496, name: ip [ 29.305741][ T496] preempt_count: 1, expected: 0 [ 29.305742][ T496] RCU nest depth: 0, expected: 0 [ 29.305743][ T496] locks held by ip/496: 5, last CPU#0: [ 29.305745][ T496] #0: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.305757][ T496] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.305762][ T496] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.305767][ T496] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.305771][ T496] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.305775][ T496] irq event stamp: 17014 [ 29.305776][ T496] hardirqs last enabled at (17013): [] __down_trylock_console_sem+0x86/0xa0 [ 29.305779][ T496] hardirqs last disabled at (17014): [] console_emit_next_record+0x3d4/0x4c0 [ 29.305781][ T496] softirqs last enabled at (16974): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 29.305784][ T496] softirqs last disabled at (16972): [] addrconf_permanent_addr+0x108/0x9c0 [ 29.305787][ T496] Preemption disabled at: [ 29.305787][ T496] [] vprintk_emit+0x31b/0x3e0 [ 29.305792][ T496] CPU: 0 UID: 0 PID: 496 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.305796][ T496] Tainted: [W]=WARN [ 29.305797][ T496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.305798][ T496] Call Trace: [ 29.305800][ T496] [ 29.305801][ T496] dump_stack_lvl+0x6f/0xa0 [ 29.305808][ T496] ? vprintk_emit+0x31b/0x3e0 [ 29.305809][ T496] __might_resched.cold+0x1fe/0x2c1 [ 29.305814][ T496] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.305818][ T496] ? __kmalloc_noprof+0xdb/0x760 [ 29.305823][ T496] __kmalloc_noprof+0x443/0x760 [ 29.305825][ T496] ? alloc_buf.isra.0+0x4b/0x260 [ 29.305831][ T496] ? do_raw_spin_unlock+0x59/0x250 [ 29.305834][ T496] alloc_buf.isra.0+0x4b/0x260 [ 29.305838][ T496] put_chars+0x1e1/0x2f0 [ 29.305840][ T496] ? __send_to_port+0x420/0x420 [ 29.305842][ T496] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.305845][ T496] ? validate_chain+0x38b/0xc20 [ 29.305851][ T496] hvc_console_print+0x292/0x780 [ 29.305858][ T496] ? hvc_write+0x3a0/0x3a0 [ 29.305861][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.305863][ T496] ? lock_acquire+0x13c/0x160 [ 29.305867][ T496] console_emit_next_record+0x22f/0x4c0 [ 29.305871][ T496] ? devkmsg_read+0x4b0/0x4b0 [ 29.305873][ T496] ? console_flush_one_record+0x106/0x710 [ 29.305876][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.305878][ T496] ? lock_acquire+0x13c/0x160 [ 29.305882][ T496] console_flush_one_record+0x46f/0x710 [ 29.305886][ T496] ? console_emit_next_record+0x4c0/0x4c0 [ 29.305888][ T496] ? __lock_acquire+0x518/0xc20 [ 29.305894][ T496] console_unlock+0xee/0x1f0 [ 29.305896][ T496] ? console_flush_one_record+0x710/0x710 [ 29.305898][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.305900][ T496] ? lock_acquire+0xe0/0x160 [ 29.305904][ T496] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.305905][ T496] ? vprintk_emit+0x320/0x3e0 [ 29.305908][ T496] vprintk_emit+0x37c/0x3e0 [ 29.305911][ T496] ? wake_up_klogd_work_func+0x90/0x90 [ 29.305913][ T496] ? __lock_release.isra.0+0x69/0x1a0 [ 29.305916][ T496] ? mark_held_locks+0x40/0x70 [ 29.305920][ T496] _printk+0xc7/0x100 [ 29.305923][ T496] ? snapshot_read.cold+0x21/0x21 [ 29.305927][ T496] ? br_multicast_flood+0x960/0x960 [ 29.305930][ T496] ? do_setlink.isra.0+0x9ec/0x2a60 [ 29.305931][ T496] ? rtnl_newlink+0x9f1/0x11b0 [ 29.305932][ T496] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.305937][ T496] br_set_state+0x22f/0x430 [ 29.305941][ T496] br_init_port+0xc4/0x200 [ 29.305943][ T496] new_nbp+0x3a0/0x650 [ 29.305947][ T496] br_add_if+0x212/0x1320 [ 29.305950][ T496] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.305954][ T496] ? kernel_text_address+0x149/0x170 [ 29.305959][ T496] do_set_master+0x3b2/0x780 [ 29.305961][ T496] ? netif_change_flags+0xfe/0x190 [ 29.305965][ T496] do_setlink.isra.0+0x9ec/0x2a60 [ 29.305968][ T496] ? stack_trace_save+0x93/0xc0 [ 29.305972][ T496] ? rtnl_link_get_size+0x350/0x350 [ 29.305973][ T496] ? rcu_read_lock_any_held+0x66/0x90 [ 29.305976][ T496] ? stack_depot_save_flags+0x38e/0x790 [ 29.305982][ T496] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.305984][ T496] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.305986][ T496] ? validate_chain+0x38b/0xc20 [ 29.305988][ T496] ? kasan_save_stack+0x3d/0x50 [ 29.305991][ T496] ? kasan_save_stack+0x2f/0x50 [ 29.305992][ T496] ? kasan_save_track+0x14/0x30 [ 29.305993][ T496] ? __kasan_kmalloc+0x7b/0x90 [ 29.305996][ T496] ? __lock_acquire+0x518/0xc20 [ 29.305998][ T496] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 29.306000][ T496] ? ___sys_sendmsg+0xd0/0x1d0 [ 29.306004][ T496] ? lock_acquire.part.0+0xd4/0x280 [ 29.306006][ T496] ? rtnl_newlink+0x9a8/0x11b0 [ 29.306009][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.306011][ T496] ? lock_acquire+0x13c/0x160 [ 29.306012][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.306013][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.306015][ T496] ? trace_contention_end+0xb3/0x180 [ 29.306018][ T496] ? __mutex_lock+0x1db/0x1ea0 [ 29.306020][ T496] ? __mutex_lock+0x9a3/0x1ea0 [ 29.306022][ T496] ? rtnl_newlink+0x9a8/0x11b0 [ 29.306026][ T496] ? ww_mutex_lock+0x160/0x160 [ 29.306027][ T496] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.306032][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.306034][ T496] ? __rtnl_newlink+0x3fa/0xa50 [ 29.306039][ T496] rtnl_newlink+0x9f1/0x11b0 [ 29.306044][ T496] ? rtnl_bridge_getlink+0x850/0x850 [ 29.306046][ T496] ? __lock_acquire+0x518/0xc20 [ 29.306051][ T496] ? lock_acquire.part.0+0xd4/0x280 [ 29.306053][ T496] ? find_held_lock+0x2b/0x80 [ 29.306055][ T496] ? rtnl_bridge_getlink+0x850/0x850 [ 29.306057][ T496] ? __lock_release.isra.0+0x69/0x1a0 [ 29.306060][ T496] ? rtnl_bridge_getlink+0x850/0x850 [ 29.306062][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.306065][ T496] ? rtnl_link_fill+0x920/0x920 [ 29.306067][ T496] ? __lock_acquire+0x518/0xc20 [ 29.306071][ T496] ? lock_acquire.part.0+0xd4/0x280 [ 29.306073][ T496] ? find_held_lock+0x2b/0x80 [ 29.306077][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 29.306080][ T496] ? rtnl_link_fill+0x920/0x920 [ 29.306083][ T496] ? netlink_ack+0xcf0/0xcf0 [ 29.306089][ T496] ? netlink_deliver_tap+0xc5/0x330 [ 29.306091][ T496] ? netlink_deliver_tap+0x13c/0x330 [ 29.306095][ T496] netlink_unicast+0x486/0x750 [ 29.306099][ T496] ? netlink_attachskb+0x810/0x810 [ 29.306102][ T496] ? find_held_lock+0x2b/0x80 [ 29.306106][ T496] netlink_sendmsg+0x75b/0xc90 [ 29.306110][ T496] ? netlink_unicast+0x750/0x750 [ 29.306114][ T496] ? __lock_release.isra.0+0x69/0x1a0 [ 29.306115][ T496] ? __import_iovec+0x36c/0x620 [ 29.306121][ T496] __sock_sendmsg+0xce/0x190 [ 29.306124][ T496] ____sys_sendmsg+0x61a/0x860 [ 29.306126][ T496] ? copy_msghdr_from_user+0x279/0x420 [ 29.306128][ T496] ? sock_write_iter+0x400/0x400 [ 29.306130][ T496] ? move_addr_to_kernel+0x40/0x40 [ 29.306137][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 29.306140][ T496] ? copy_msghdr_from_user+0x420/0x420 [ 29.306156][ T496] __sys_sendmsg+0x12c/0x1d0 [ 29.306158][ T496] ? __sys_sendmsg_sock+0x20/0x20 [ 29.306171][ T496] ? rcu_is_watching+0x16/0xd0 [ 29.306174][ T496] do_syscall_64+0xff/0x530 [ 29.306177][ T496] ? exc_page_fault+0xee/0x100 [ 29.306179][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.306182][ T496] RIP: 0033:0x7fa9f2b9454e [ 29.306186][ T496] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.306187][ T496] RSP: 002b:00007ffeed7cdd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.306190][ T496] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa9f2b9454e [ 29.306192][ T496] RDX: 0000000000000000 RSI: 00007ffeed7cde40 RDI: 0000000000000005 [ 29.306193][ T496] RBP: 00007ffeed7cdda0 R08: 0000000000000000 R09: 0000000000000000 [ 29.306193][ T496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae4d [ 29.306194][ T496] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeed7ce510 [ 29.306201][ T496] [ 29.347910][ T496] br0: port 1(eth0) entered disabled state [ 29.348290][ T496] eth0: entered allmulticast mode [ 29.349712][ T496] eth0: entered promiscuous mode [ 29.351529][ T46] br0: port 1(eth0) entered blocking state [ 29.351809][ T46] br0: port 1(eth0) entered forwarding state [ 29.386662][ T497] br0: port 2(eth1) entered blocking state [ 29.386951][ T497] br0: port 2(eth1) entered disabled state [ 29.387241][ T497] eth1: entered allmulticast mode [ 29.388248][ T497] eth1: entered promiscuous mode [ 29.389543][ T94] br0: port 2(eth1) entered blocking state [ 29.389815][ T94] br0: port 2(eth1) entered forwarding state [ 42.095569][ T12] eth1: left allmulticast mode [ 42.095590][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.095592][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 42.095594][ T12] preempt_count: 1, expected: 0 [ 42.095594][ T12] RCU nest depth: 0, expected: 0 [ 42.095595][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 42.095597][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.095610][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.095614][ T12] #2: ffffffffae2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 42.095620][ T12] #3: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 42.095624][ T12] #4: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.095628][ T12] #5: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.095632][ T12] #6: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.095636][ T12] #7: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.095640][ T12] irq event stamp: 173324 [ 42.095641][ T12] hardirqs last enabled at (173323): [] __down_trylock_console_sem+0x86/0xa0 [ 42.095645][ T12] hardirqs last disabled at (173324): [] console_emit_next_record+0x3d4/0x4c0 [ 42.095647][ T12] softirqs last enabled at (173278): [] netlink_release+0x17b/0xcf0 [ 42.095650][ T12] softirqs last disabled at (173276): [] netlink_release+0xd2/0xcf0 [ 42.095653][ T12] Preemption disabled at: [ 42.095653][ T12] [] vprintk_emit+0x31b/0x3e0 [ 42.095658][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.095662][ T12] Tainted: [W]=WARN [ 42.095662][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.095664][ T12] Workqueue: netns cleanup_net [ 42.095667][ T12] Call Trace: [ 42.095669][ T12] [ 42.095671][ T12] dump_stack_lvl+0x6f/0xa0 [ 42.095677][ T12] ? vprintk_emit+0x31b/0x3e0 [ 42.095679][ T12] __might_resched.cold+0x1fe/0x2c1 [ 42.095684][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.095688][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 42.095692][ T12] __kmalloc_noprof+0x443/0x760 [ 42.095695][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 42.095701][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 42.095704][ T12] alloc_buf.isra.0+0x4b/0x260 [ 42.095708][ T12] put_chars+0x1e1/0x2f0 [ 42.095711][ T12] ? __send_to_port+0x420/0x420 [ 42.095712][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.095715][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.095718][ T12] ? validate_chain+0x38b/0xc20 [ 42.095724][ T12] hvc_console_print+0x292/0x780 [ 42.095728][ T12] ? __lock_acquire+0x518/0xc20 [ 42.095735][ T12] ? hvc_write+0x3a0/0x3a0 [ 42.095740][ T12] ? rcu_is_watching+0x16/0xd0 [ 42.095747][ T12] console_emit_next_record+0x22f/0x4c0 [ 42.095753][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 42.095756][ T12] ? console_flush_one_record+0x106/0x710 [ 42.095761][ T12] ? rcu_is_watching+0x16/0xd0 [ 42.095764][ T12] ? lock_acquire+0x13c/0x160 [ 42.095770][ T12] console_flush_one_record+0x46f/0x710 [ 42.095777][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 42.095780][ T12] ? __lock_acquire+0x518/0xc20 [ 42.095790][ T12] console_unlock+0xee/0x1f0 [ 42.095793][ T12] ? console_flush_one_record+0x710/0x710 [ 42.095795][ T12] ? rcu_is_watching+0x16/0xd0 [ 42.095797][ T12] ? lock_acquire+0xe0/0x160 [ 42.095801][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.095803][ T12] ? vprintk_emit+0x320/0x3e0 [ 42.095806][ T12] vprintk_emit+0x37c/0x3e0 [ 42.095810][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 42.095811][ T12] ? cleanup_net+0x431/0x940 [ 42.095813][ T12] ? worker_thread+0x4f1/0xd60 [ 42.095815][ T12] ? kthread+0x367/0x460 [ 42.095817][ T12] ? ret_from_fork+0x474/0x6b0 [ 42.095820][ T12] ? ret_from_fork_asm+0x11/0x20 [ 42.095825][ T12] _printk+0xc7/0x100 [ 42.095829][ T12] ? snapshot_read.cold+0x21/0x21 [ 42.095833][ T12] ? netdev_name+0x43/0x60 [ 42.095837][ T12] ? __netdev_printk+0x17f/0x1d0 [ 42.095841][ T12] netdev_info+0xe2/0x116 [ 42.095844][ T12] ? netdev_notice+0x120/0x120 [ 42.095849][ T12] ? rcu_is_watching+0x16/0xd0 [ 42.095851][ T12] ? __up_read+0x355/0x9e0 [ 42.095853][ T12] ? down_write_nested+0x200/0x200 [ 42.095855][ T12] ? mutex_is_locked+0x1c/0x50 [ 42.095858][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 42.095862][ T12] dev_set_allmulti+0xa6/0x240 [ 42.095866][ T12] del_nbp+0xb7/0xc10 [ 42.095869][ T12] ? unregister_netdevice_many+0x20/0x20 [ 42.095871][ T12] ? net_generic+0xb3/0x1e0 [ 42.095876][ T12] br_dev_delete+0x9d/0x1e0 [ 42.095880][ T12] br_net_exit_rtnl+0xb8/0x110 [ 42.095884][ T12] ops_undo_list+0x5be/0x8f0 [ 42.095888][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 42.095891][ T12] ? netns_install+0x2a0/0x2a0 [ 42.095893][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 42.095896][ T12] ? idr_destroy+0x121/0x250 [ 42.095901][ T12] cleanup_net+0x431/0x940 [ 42.095904][ T12] ? net_passive_dec+0x230/0x230 [ 42.095908][ T12] ? lock_acquire+0x13c/0x160 [ 42.095910][ T12] ? rcu_is_watching+0x16/0xd0 [ 42.095913][ T12] process_one_work+0xe3e/0x1560 [ 42.095920][ T12] ? __queue_delayed_work+0x470/0x470 [ 42.095923][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 42.095931][ T12] worker_thread+0x4f1/0xd60 [ 42.095939][ T12] ? rescuer_thread+0x1340/0x1340 [ 42.095941][ T12] kthread+0x367/0x460 [ 42.095943][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.095946][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.095949][ T12] ret_from_fork+0x474/0x6b0 [ 42.095952][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.095956][ T12] ? __switch_to+0x5a3/0xe00 [ 42.095959][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.095962][ T12] ret_from_fork_asm+0x11/0x20 [ 42.095971][ T12] [ 42.119251][ T12] eth1: left promiscuous mode [ 42.119815][ T12] br0: port 2(eth1) entered disabled state [ 42.121928][ T12] eth0: left allmulticast mode [ 42.122163][ T12] eth0: left promiscuous mode [ 42.122465][ T12] br0: port 1(eth0) entered disabled state [ 44.696702][ T713] eth0: renamed from r1h1 [ 44.696723][ T713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.696726][ T713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 713, name: ip [ 44.696728][ T713] preempt_count: 1, expected: 0 [ 44.696730][ T713] RCU nest depth: 0, expected: 0 [ 44.696731][ T713] locks held by ip/713: 5, last CPU#2: [ 44.696734][ T713] #0: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.696748][ T713] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.696756][ T713] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.696762][ T713] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.696768][ T713] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.696775][ T713] irq event stamp: 24532 [ 44.696776][ T713] hardirqs last enabled at (24531): [] __down_trylock_console_sem+0x86/0xa0 [ 44.696780][ T713] hardirqs last disabled at (24532): [] console_emit_next_record+0x3d4/0x4c0 [ 44.696783][ T713] softirqs last enabled at (24526): [] netif_change_name+0x216/0x8c0 [ 44.696788][ T713] softirqs last disabled at (24524): [] netif_change_name+0x1ad/0x8c0 [ 44.696792][ T713] Preemption disabled at: [ 44.696793][ T713] [] vprintk_emit+0x31b/0x3e0 [ 44.696799][ T713] CPU: 2 UID: 0 PID: 713 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.696804][ T713] Tainted: [W]=WARN [ 44.696805][ T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.696807][ T713] Call Trace: [ 44.696809][ T713] [ 44.696812][ T713] dump_stack_lvl+0x6f/0xa0 [ 44.696819][ T713] ? vprintk_emit+0x31b/0x3e0 [ 44.696822][ T713] __might_resched.cold+0x1fe/0x2c1 [ 44.696828][ T713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.696834][ T713] ? __kmalloc_noprof+0xdb/0x760 [ 44.696840][ T713] __kmalloc_noprof+0x443/0x760 [ 44.696844][ T713] ? alloc_buf.isra.0+0x4b/0x260 [ 44.696853][ T713] ? do_raw_spin_unlock+0x59/0x250 [ 44.696857][ T713] alloc_buf.isra.0+0x4b/0x260 [ 44.696862][ T713] put_chars+0x1e1/0x2f0 [ 44.696866][ T713] ? __send_to_port+0x420/0x420 [ 44.696878][ T713] hvc_console_print+0x292/0x780 [ 44.696890][ T713] ? hvc_write+0x3a0/0x3a0 [ 44.696895][ T713] ? lock_acquire+0x13c/0x160 [ 44.696902][ T713] console_emit_next_record+0x22f/0x4c0 [ 44.696909][ T713] ? devkmsg_read+0x4b0/0x4b0 [ 44.696911][ T713] ? console_flush_one_record+0x106/0x710 [ 44.696916][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.696920][ T713] ? lock_acquire+0x13c/0x160 [ 44.696927][ T713] console_flush_one_record+0x46f/0x710 [ 44.696934][ T713] ? console_emit_next_record+0x4c0/0x4c0 [ 44.696936][ T713] ? __lock_acquire+0x518/0xc20 [ 44.696946][ T713] console_unlock+0xee/0x1f0 [ 44.696950][ T713] ? console_flush_one_record+0x710/0x710 [ 44.696953][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.696956][ T713] ? lock_acquire+0xe0/0x160 [ 44.696962][ T713] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.696965][ T713] ? vprintk_emit+0x320/0x3e0 [ 44.696970][ T713] vprintk_emit+0x37c/0x3e0 [ 44.696975][ T713] ? wake_up_klogd_work_func+0x90/0x90 [ 44.696984][ T713] ? _mutex_trylock_nest_lock+0x390/0x390 [ 44.696992][ T713] _printk+0xc7/0x100 [ 44.696997][ T713] ? snapshot_read.cold+0x21/0x21 [ 44.697000][ T713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.697004][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.697008][ T713] ? validate_chain+0x38b/0xc20 [ 44.697012][ T713] ? netdev_name+0x43/0x60 [ 44.697017][ T713] ? __netdev_printk+0x17f/0x1d0 [ 44.697021][ T713] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.697025][ T713] netdev_info+0xe2/0x116 [ 44.697029][ T713] ? netdev_notice+0x120/0x120 [ 44.697034][ T713] ? find_held_lock+0x2b/0x80 [ 44.697038][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 44.697042][ T713] ? mark_held_locks+0x40/0x70 [ 44.697048][ T713] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.697052][ T713] netif_change_name.cold+0x4f/0x89 [ 44.697055][ T713] ? register_netdev+0x40/0x40 [ 44.697057][ T713] ? is_bpf_text_address+0x68/0x110 [ 44.697065][ T713] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.697069][ T713] ? __kernel_text_address+0x12/0x30 [ 44.697072][ T713] ? write_profile+0xf0/0xf0 [ 44.697078][ T713] ? __asan_memset+0x27/0x50 [ 44.697087][ T713] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.697093][ T713] ? stack_trace_save+0x93/0xc0 [ 44.697097][ T713] ? rtnl_link_get_size+0x350/0x350 [ 44.697099][ T713] ? rcu_read_lock_any_held+0x66/0x90 [ 44.697101][ T713] ? stack_depot_save_flags+0x38e/0x790 [ 44.697106][ T713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.697109][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.697112][ T713] ? validate_chain+0x38b/0xc20 [ 44.697116][ T713] ? kasan_save_stack+0x3d/0x50 [ 44.697119][ T713] ? kasan_save_stack+0x2f/0x50 [ 44.697121][ T713] ? kasan_save_track+0x14/0x30 [ 44.697123][ T713] ? __kasan_kmalloc+0x7b/0x90 [ 44.697127][ T713] ? __lock_acquire+0x518/0xc20 [ 44.697130][ T713] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.697134][ T713] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.697140][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 44.697143][ T713] ? rtnl_newlink+0x9a8/0x11b0 [ 44.697147][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.697150][ T713] ? lock_acquire+0x13c/0x160 [ 44.697153][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.697154][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.697157][ T713] ? trace_contention_end+0xb3/0x180 [ 44.697161][ T713] ? __mutex_lock+0x1db/0x1ea0 [ 44.697163][ T713] ? __mutex_lock+0x9a3/0x1ea0 [ 44.697167][ T713] ? rtnl_newlink+0x9a8/0x11b0 [ 44.697173][ T713] ? ww_mutex_lock+0x160/0x160 [ 44.697175][ T713] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.697183][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.697187][ T713] ? __rtnl_newlink+0x3fa/0xa50 [ 44.697196][ T713] rtnl_newlink+0x9f1/0x11b0 [ 44.697211][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 44.697215][ T713] ? __lock_acquire+0x518/0xc20 [ 44.697222][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 44.697225][ T713] ? find_held_lock+0x2b/0x80 [ 44.697229][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 44.697232][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 44.697238][ T713] ? rtnl_bridge_getlink+0x850/0x850 [ 44.697242][ T713] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.697247][ T713] ? rtnl_link_fill+0x920/0x920 [ 44.697249][ T713] ? __lock_acquire+0x518/0xc20 [ 44.697257][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 44.697260][ T713] ? find_held_lock+0x2b/0x80 [ 44.697266][ T713] netlink_rcv_skb+0x14e/0x3a0 [ 44.697270][ T713] ? rtnl_link_fill+0x920/0x920 [ 44.697275][ T713] ? netlink_ack+0xcf0/0xcf0 [ 44.697286][ T713] ? netlink_deliver_tap+0xc5/0x330 [ 44.697289][ T713] ? netlink_deliver_tap+0x13c/0x330 [ 44.697297][ T713] netlink_unicast+0x486/0x750 [ 44.697303][ T713] ? netlink_attachskb+0x810/0x810 [ 44.697307][ T713] ? find_held_lock+0x2b/0x80 [ 44.697315][ T713] netlink_sendmsg+0x75b/0xc90 [ 44.697322][ T713] ? netlink_unicast+0x750/0x750 [ 44.697328][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 44.697330][ T713] ? __import_iovec+0x36c/0x620 [ 44.697339][ T713] __sock_sendmsg+0xce/0x190 [ 44.697343][ T713] ____sys_sendmsg+0x61a/0x860 [ 44.697347][ T713] ? copy_msghdr_from_user+0x279/0x420 [ 44.697351][ T713] ? sock_write_iter+0x400/0x400 [ 44.697353][ T713] ? move_addr_to_kernel+0x40/0x40 [ 44.697366][ T713] ___sys_sendmsg+0x14e/0x1d0 [ 44.697371][ T713] ? copy_msghdr_from_user+0x420/0x420 [ 44.697401][ T713] __sys_sendmsg+0x12c/0x1d0 [ 44.697405][ T713] ? __sys_sendmsg_sock+0x20/0x20 [ 44.697416][ T713] ? rcu_is_watching+0x16/0xd0 [ 44.697421][ T713] do_syscall_64+0xff/0x530 [ 44.697425][ T713] ? exc_page_fault+0xee/0x100 [ 44.697430][ T713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.697434][ T713] RIP: 0033:0x7f484089c54e [ 44.697439][ T713] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.697441][ T713] RSP: 002b:00007fff80f8e9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.697445][ T713] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f484089c54e [ 44.697447][ T713] RDX: 0000000000000000 RSI: 00007fff80f8eaa0 RDI: 0000000000000005 [ 44.697449][ T713] RBP: 00007fff80f8ea00 R08: 0000000000000000 R09: 0000000000000000 [ 44.697450][ T713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae5d [ 44.697452][ T713] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff80f8f170 [ 44.697465][ T713] [ 44.881291][ T715] eth0: renamed from r2h1 [ 45.032751][ T718] eth2: renamed from r2h2 [ 45.180636][ T721] eth1: renamed from r2r1 [ 45.370856][ T726] br0: port 1(eth0) entered blocking state [ 45.371171][ T726] br0: port 1(eth0) entered disabled state [ 45.371455][ T726] eth0: entered allmulticast mode [ 45.372798][ T726] eth0: entered promiscuous mode [ 45.374615][ T94] br0: port 1(eth0) entered blocking state [ 45.374877][ T94] br0: port 1(eth0) entered forwarding state [ 45.402151][ T727] br0: port 2(eth1) entered blocking state [ 45.402451][ T727] br0: port 2(eth1) entered disabled state [ 45.402737][ T727] eth1: entered allmulticast mode [ 45.403746][ T727] eth1: entered promiscuous mode [ 45.404402][ T727] br0: port 2(eth1) entered blocking state [ 45.404676][ T727] br0: port 2(eth1) entered forwarding state [ 58.468105][ T12] eth1: left allmulticast mode [ 58.468123][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.468125][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 58.468127][ T12] preempt_count: 1, expected: 0 [ 58.468128][ T12] RCU nest depth: 0, expected: 0 [ 58.468129][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 58.468131][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 58.468143][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 58.468147][ T12] #2: ffffffffae2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 58.468152][ T12] #3: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 58.468156][ T12] #4: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.468160][ T12] #5: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.468164][ T12] #6: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.468167][ T12] #7: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.468172][ T12] irq event stamp: 357406 [ 58.468172][ T12] hardirqs last enabled at (357405): [] __down_trylock_console_sem+0x86/0xa0 [ 58.468176][ T12] hardirqs last disabled at (357406): [] console_emit_next_record+0x3d4/0x4c0 [ 58.468178][ T12] softirqs last enabled at (357360): [] netlink_release+0x17b/0xcf0 [ 58.468181][ T12] softirqs last disabled at (357358): [] netlink_release+0xd2/0xcf0 [ 58.468183][ T12] Preemption disabled at: [ 58.468184][ T12] [] vprintk_emit+0x31b/0x3e0 [ 58.468189][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.468192][ T12] Tainted: [W]=WARN [ 58.468193][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.468195][ T12] Workqueue: netns cleanup_net [ 58.468198][ T12] Call Trace: [ 58.468200][ T12] [ 58.468201][ T12] dump_stack_lvl+0x6f/0xa0 [ 58.468207][ T12] ? vprintk_emit+0x31b/0x3e0 [ 58.468209][ T12] __might_resched.cold+0x1fe/0x2c1 [ 58.468214][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.468218][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 58.468222][ T12] __kmalloc_noprof+0x443/0x760 [ 58.468224][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 58.468236][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 58.468239][ T12] alloc_buf.isra.0+0x4b/0x260 [ 58.468243][ T12] put_chars+0x1e1/0x2f0 [ 58.468245][ T12] ? __send_to_port+0x420/0x420 [ 58.468246][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.468250][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.468253][ T12] ? validate_chain+0x38b/0xc20 [ 58.468258][ T12] hvc_console_print+0x292/0x780 [ 58.468262][ T12] ? __lock_acquire+0x518/0xc20 [ 58.468267][ T12] ? hvc_write+0x3a0/0x3a0 [ 58.468271][ T12] ? rcu_is_watching+0x16/0xd0 [ 58.468275][ T12] console_emit_next_record+0x22f/0x4c0 [ 58.468279][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 58.468281][ T12] ? console_flush_one_record+0x106/0x710 [ 58.468285][ T12] ? rcu_is_watching+0x16/0xd0 [ 58.468286][ T12] ? lock_acquire+0x13c/0x160 [ 58.468291][ T12] console_flush_one_record+0x46f/0x710 [ 58.468295][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 58.468297][ T12] ? __lock_acquire+0x518/0xc20 [ 58.468302][ T12] console_unlock+0xee/0x1f0 [ 58.468305][ T12] ? console_flush_one_record+0x710/0x710 [ 58.468307][ T12] ? rcu_is_watching+0x16/0xd0 [ 58.468309][ T12] ? lock_acquire+0xe0/0x160 [ 58.468313][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.468315][ T12] ? vprintk_emit+0x320/0x3e0 [ 58.468317][ T12] vprintk_emit+0x37c/0x3e0 [ 58.468321][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 58.468322][ T12] ? cleanup_net+0x431/0x940 [ 58.468324][ T12] ? worker_thread+0x4f1/0xd60 [ 58.468326][ T12] ? kthread+0x367/0x460 [ 58.468328][ T12] ? ret_from_fork+0x474/0x6b0 [ 58.468331][ T12] ? ret_from_fork_asm+0x11/0x20 [ 58.468336][ T12] _printk+0xc7/0x100 [ 58.468339][ T12] ? snapshot_read.cold+0x21/0x21 [ 58.468344][ T12] ? netdev_name+0x43/0x60 [ 58.468347][ T12] ? __netdev_printk+0x17f/0x1d0 [ 58.468351][ T12] netdev_info+0xe2/0x116 [ 58.468354][ T12] ? netdev_notice+0x120/0x120 [ 58.468359][ T12] ? rcu_is_watching+0x16/0xd0 [ 58.468360][ T12] ? __up_read+0x355/0x9e0 [ 58.468363][ T12] ? down_write_nested+0x200/0x200 [ 58.468365][ T12] ? mutex_is_locked+0x1c/0x50 [ 58.468367][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 58.468372][ T12] dev_set_allmulti+0xa6/0x240 [ 58.468375][ T12] del_nbp+0xb7/0xc10 [ 58.468379][ T12] ? unregister_netdevice_many+0x20/0x20 [ 58.468380][ T12] ? net_generic+0xb3/0x1e0 [ 58.468385][ T12] br_dev_delete+0x9d/0x1e0 [ 58.468389][ T12] br_net_exit_rtnl+0xb8/0x110 [ 58.468393][ T12] ops_undo_list+0x5be/0x8f0 [ 58.468396][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 58.468400][ T12] ? netns_install+0x2a0/0x2a0 [ 58.468402][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 58.468405][ T12] ? idr_destroy+0x121/0x250 [ 58.468409][ T12] cleanup_net+0x431/0x940 [ 58.468412][ T12] ? net_passive_dec+0x230/0x230 [ 58.468416][ T12] ? lock_acquire+0x13c/0x160 [ 58.468418][ T12] ? rcu_is_watching+0x16/0xd0 [ 58.468422][ T12] process_one_work+0xe3e/0x1560 [ 58.468428][ T12] ? __queue_delayed_work+0x470/0x470 [ 58.468431][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 58.468439][ T12] worker_thread+0x4f1/0xd60 [ 58.468446][ T12] ? rescuer_thread+0x1340/0x1340 [ 58.468449][ T12] kthread+0x367/0x460 [ 58.468450][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.468454][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.468457][ T12] ret_from_fork+0x474/0x6b0 [ 58.468459][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.468463][ T12] ? __switch_to+0x5a3/0xe00 [ 58.468467][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.468470][ T12] ret_from_fork_asm+0x11/0x20 [ 58.468478][ T12] [ 58.499813][ T12] eth1: left promiscuous mode [ 58.500194][ T12] br0: port 2(eth1) entered disabled state [ 58.502341][ T12] eth0: left allmulticast mode [ 58.502585][ T12] eth0: left promiscuous mode [ 58.502936][ T12] br0: port 1(eth0) entered disabled state [ 61.051955][ T953] eth0: renamed from r1h1 [ 61.051973][ T953] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.051975][ T953] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 953, name: ip [ 61.051977][ T953] preempt_count: 1, expected: 0 [ 61.051980][ T953] RCU nest depth: 0, expected: 0 [ 61.051982][ T953] locks held by ip/953: 5, last CPU#2: [ 61.051984][ T953] #0: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.051996][ T953] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.052001][ T953] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.052006][ T953] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.052010][ T953] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.052014][ T953] irq event stamp: 17900 [ 61.052015][ T953] hardirqs last enabled at (17899): [] __down_trylock_console_sem+0x86/0xa0 [ 61.052018][ T953] hardirqs last disabled at (17900): [] console_emit_next_record+0x3d4/0x4c0 [ 61.052020][ T953] softirqs last enabled at (17894): [] netif_change_name+0x216/0x8c0 [ 61.052024][ T953] softirqs last disabled at (17892): [] netif_change_name+0x1ad/0x8c0 [ 61.052026][ T953] Preemption disabled at: [ 61.052027][ T953] [] vprintk_emit+0x31b/0x3e0 [ 61.052032][ T953] CPU: 2 UID: 0 PID: 953 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.052036][ T953] Tainted: [W]=WARN [ 61.052036][ T953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.052038][ T953] Call Trace: [ 61.052039][ T953] [ 61.052041][ T953] dump_stack_lvl+0x6f/0xa0 [ 61.052047][ T953] ? vprintk_emit+0x31b/0x3e0 [ 61.052049][ T953] __might_resched.cold+0x1fe/0x2c1 [ 61.052053][ T953] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.052057][ T953] ? __kmalloc_noprof+0xdb/0x760 [ 61.052061][ T953] __kmalloc_noprof+0x443/0x760 [ 61.052063][ T953] ? alloc_buf.isra.0+0x4b/0x260 [ 61.052070][ T953] ? do_raw_spin_unlock+0x59/0x250 [ 61.052073][ T953] alloc_buf.isra.0+0x4b/0x260 [ 61.052076][ T953] put_chars+0x1e1/0x2f0 [ 61.052079][ T953] ? __send_to_port+0x420/0x420 [ 61.052085][ T953] hvc_console_print+0x292/0x780 [ 61.052093][ T953] ? hvc_write+0x3a0/0x3a0 [ 61.052096][ T953] ? lock_acquire+0x13c/0x160 [ 61.052100][ T953] console_emit_next_record+0x22f/0x4c0 [ 61.052104][ T953] ? devkmsg_read+0x4b0/0x4b0 [ 61.052106][ T953] ? console_flush_one_record+0x106/0x710 [ 61.052109][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052112][ T953] ? lock_acquire+0x13c/0x160 [ 61.052116][ T953] console_flush_one_record+0x46f/0x710 [ 61.052120][ T953] ? console_emit_next_record+0x4c0/0x4c0 [ 61.052121][ T953] ? __lock_acquire+0x518/0xc20 [ 61.052127][ T953] console_unlock+0xee/0x1f0 [ 61.052129][ T953] ? console_flush_one_record+0x710/0x710 [ 61.052131][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052133][ T953] ? lock_acquire+0xe0/0x160 [ 61.052136][ T953] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.052138][ T953] ? vprintk_emit+0x320/0x3e0 [ 61.052141][ T953] vprintk_emit+0x37c/0x3e0 [ 61.052144][ T953] ? wake_up_klogd_work_func+0x90/0x90 [ 61.052146][ T953] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.052151][ T953] _printk+0xc7/0x100 [ 61.052155][ T953] ? snapshot_read.cold+0x21/0x21 [ 61.052157][ T953] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.052159][ T953] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.052162][ T953] ? validate_chain+0x38b/0xc20 [ 61.052164][ T953] ? netdev_name+0x43/0x60 [ 61.052168][ T953] ? __netdev_printk+0x17f/0x1d0 [ 61.052171][ T953] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.052173][ T953] netdev_info+0xe2/0x116 [ 61.052176][ T953] ? netdev_notice+0x120/0x120 [ 61.052179][ T953] ? find_held_lock+0x2b/0x80 [ 61.052182][ T953] ? __lock_release.isra.0+0x69/0x1a0 [ 61.052184][ T953] ? mark_held_locks+0x40/0x70 [ 61.052188][ T953] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.052190][ T953] netif_change_name.cold+0x4f/0x89 [ 61.052192][ T953] ? register_netdev+0x40/0x40 [ 61.052193][ T953] ? is_bpf_text_address+0x68/0x110 [ 61.052198][ T953] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.052200][ T953] ? __kernel_text_address+0x12/0x30 [ 61.052203][ T953] ? write_profile+0xf0/0xf0 [ 61.052207][ T953] ? __asan_memset+0x27/0x50 [ 61.052212][ T953] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.052216][ T953] ? stack_trace_save+0x93/0xc0 [ 61.052218][ T953] ? rtnl_link_get_size+0x350/0x350 [ 61.052219][ T953] ? rcu_read_lock_any_held+0x66/0x90 [ 61.052221][ T953] ? stack_depot_save_flags+0x38e/0x790 [ 61.052225][ T953] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.052226][ T953] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.052228][ T953] ? validate_chain+0x38b/0xc20 [ 61.052230][ T953] ? kasan_save_stack+0x3d/0x50 [ 61.052232][ T953] ? kasan_save_stack+0x2f/0x50 [ 61.052239][ T953] ? kasan_save_track+0x14/0x30 [ 61.052241][ T953] ? __kasan_kmalloc+0x7b/0x90 [ 61.052243][ T953] ? __lock_acquire+0x518/0xc20 [ 61.052245][ T953] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.052248][ T953] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.052252][ T953] ? lock_acquire.part.0+0xd4/0x280 [ 61.052254][ T953] ? rtnl_newlink+0x9a8/0x11b0 [ 61.052256][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052258][ T953] ? lock_acquire+0x13c/0x160 [ 61.052259][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052260][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052262][ T953] ? trace_contention_end+0xb3/0x180 [ 61.052264][ T953] ? __mutex_lock+0x1db/0x1ea0 [ 61.052266][ T953] ? __mutex_lock+0x9a3/0x1ea0 [ 61.052267][ T953] ? rtnl_newlink+0x9a8/0x11b0 [ 61.052271][ T953] ? ww_mutex_lock+0x160/0x160 [ 61.052272][ T953] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.052277][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052279][ T953] ? __rtnl_newlink+0x3fa/0xa50 [ 61.052284][ T953] rtnl_newlink+0x9f1/0x11b0 [ 61.052289][ T953] ? rtnl_bridge_getlink+0x850/0x850 [ 61.052291][ T953] ? __lock_acquire+0x518/0xc20 [ 61.052295][ T953] ? lock_acquire.part.0+0xd4/0x280 [ 61.052297][ T953] ? find_held_lock+0x2b/0x80 [ 61.052299][ T953] ? rtnl_bridge_getlink+0x850/0x850 [ 61.052301][ T953] ? __lock_release.isra.0+0x69/0x1a0 [ 61.052304][ T953] ? rtnl_bridge_getlink+0x850/0x850 [ 61.052306][ T953] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.052309][ T953] ? rtnl_link_fill+0x920/0x920 [ 61.052311][ T953] ? __lock_acquire+0x518/0xc20 [ 61.052315][ T953] ? lock_acquire.part.0+0xd4/0x280 [ 61.052317][ T953] ? find_held_lock+0x2b/0x80 [ 61.052320][ T953] netlink_rcv_skb+0x14e/0x3a0 [ 61.052323][ T953] ? rtnl_link_fill+0x920/0x920 [ 61.052326][ T953] ? netlink_ack+0xcf0/0xcf0 [ 61.052332][ T953] ? netlink_deliver_tap+0xc5/0x330 [ 61.052334][ T953] ? netlink_deliver_tap+0x13c/0x330 [ 61.052339][ T953] netlink_unicast+0x486/0x750 [ 61.052343][ T953] ? netlink_attachskb+0x810/0x810 [ 61.052345][ T953] ? find_held_lock+0x2b/0x80 [ 61.052349][ T953] netlink_sendmsg+0x75b/0xc90 [ 61.052353][ T953] ? netlink_unicast+0x750/0x750 [ 61.052357][ T953] ? __lock_release.isra.0+0x69/0x1a0 [ 61.052358][ T953] ? __import_iovec+0x36c/0x620 [ 61.052363][ T953] __sock_sendmsg+0xce/0x190 [ 61.052366][ T953] ____sys_sendmsg+0x61a/0x860 [ 61.052368][ T953] ? copy_msghdr_from_user+0x279/0x420 [ 61.052371][ T953] ? sock_write_iter+0x400/0x400 [ 61.052372][ T953] ? move_addr_to_kernel+0x40/0x40 [ 61.052379][ T953] ___sys_sendmsg+0x14e/0x1d0 [ 61.052382][ T953] ? copy_msghdr_from_user+0x420/0x420 [ 61.052397][ T953] __sys_sendmsg+0x12c/0x1d0 [ 61.052400][ T953] ? __sys_sendmsg_sock+0x20/0x20 [ 61.052406][ T953] ? rcu_is_watching+0x16/0xd0 [ 61.052409][ T953] do_syscall_64+0xff/0x530 [ 61.052412][ T953] ? exc_page_fault+0xee/0x100 [ 61.052415][ T953] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.052417][ T953] RIP: 0033:0x7f3e5923d54e [ 61.052422][ T953] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.052423][ T953] RSP: 002b:00007fffa66a6620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.052426][ T953] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3e5923d54e [ 61.052427][ T953] RDX: 0000000000000000 RSI: 00007fffa66a66d0 RDI: 0000000000000005 [ 61.052428][ T953] RBP: 00007fffa66a6630 R08: 0000000000000000 R09: 0000000000000000 [ 61.052429][ T953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae6d [ 61.052429][ T953] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa66a6da0 [ 61.052436][ T953] [ 61.200604][ T955] eth0: renamed from r2h1 [ 61.318596][ T958] eth2: renamed from r2h2 [ 61.448312][ T961] eth1: renamed from r2r1 [ 61.925069][ T976] br0: port 1(eth0) entered blocking state [ 61.925426][ T976] br0: port 1(eth0) entered disabled state [ 61.925707][ T976] eth0: entered allmulticast mode [ 61.926709][ T976] eth0: entered promiscuous mode [ 61.928691][ T712] br0: port 1(eth0) entered blocking state [ 61.928960][ T712] br0: port 1(eth0) entered forwarding state [ 61.970080][ T977] br0: port 2(eth1) entered blocking state [ 61.970388][ T977] br0: port 2(eth1) entered disabled state [ 61.970662][ T977] eth1: entered allmulticast mode [ 61.971655][ T977] eth1: entered promiscuous mode [ 61.972265][ T977] br0: port 2(eth1) entered blocking state [ 61.972538][ T977] br0: port 2(eth1) entered forwarding state [ 75.126742][ T12] eth1: left allmulticast mode [ 75.126764][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.126766][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 75.126768][ T12] preempt_count: 1, expected: 0 [ 75.126769][ T12] RCU nest depth: 0, expected: 0 [ 75.126769][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 75.126772][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 75.126785][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 75.126791][ T12] #2: ffffffffae2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 75.126798][ T12] #3: ffffffffae31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 75.126801][ T12] #4: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.126806][ T12] #5: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.126811][ T12] #6: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.126815][ T12] #7: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.126819][ T12] irq event stamp: 527938 [ 75.126820][ T12] hardirqs last enabled at (527937): [] __down_trylock_console_sem+0x86/0xa0 [ 75.126823][ T12] hardirqs last disabled at (527938): [] console_emit_next_record+0x3d4/0x4c0 [ 75.126825][ T12] softirqs last enabled at (527892): [] netlink_release+0x17b/0xcf0 [ 75.126829][ T12] softirqs last disabled at (527890): [] netlink_release+0xd2/0xcf0 [ 75.126831][ T12] Preemption disabled at: [ 75.126832][ T12] [] vprintk_emit+0x31b/0x3e0 [ 75.126837][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.126841][ T12] Tainted: [W]=WARN [ 75.126842][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.126843][ T12] Workqueue: netns cleanup_net [ 75.126847][ T12] Call Trace: [ 75.126848][ T12] [ 75.126851][ T12] dump_stack_lvl+0x6f/0xa0 [ 75.126857][ T12] ? vprintk_emit+0x31b/0x3e0 [ 75.126859][ T12] __might_resched.cold+0x1fe/0x2c1 [ 75.126863][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.126868][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 75.126872][ T12] __kmalloc_noprof+0x443/0x760 [ 75.126874][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 75.126881][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 75.126884][ T12] alloc_buf.isra.0+0x4b/0x260 [ 75.126888][ T12] put_chars+0x1e1/0x2f0 [ 75.126890][ T12] ? __send_to_port+0x420/0x420 [ 75.126892][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.126896][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.126899][ T12] ? validate_chain+0x38b/0xc20 [ 75.126905][ T12] hvc_console_print+0x292/0x780 [ 75.126909][ T12] ? __lock_acquire+0x518/0xc20 [ 75.126914][ T12] ? hvc_write+0x3a0/0x3a0 [ 75.126918][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.126923][ T12] console_emit_next_record+0x22f/0x4c0 [ 75.126927][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 75.126929][ T12] ? console_flush_one_record+0x106/0x710 [ 75.126933][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.126935][ T12] ? lock_acquire+0x13c/0x160 [ 75.126939][ T12] console_flush_one_record+0x46f/0x710 [ 75.126944][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 75.126946][ T12] ? __lock_acquire+0x518/0xc20 [ 75.126952][ T12] console_unlock+0xee/0x1f0 [ 75.126955][ T12] ? console_flush_one_record+0x710/0x710 [ 75.126957][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.126959][ T12] ? lock_acquire+0xe0/0x160 [ 75.126963][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.126965][ T12] ? vprintk_emit+0x320/0x3e0 [ 75.126968][ T12] vprintk_emit+0x37c/0x3e0 [ 75.126972][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 75.126973][ T12] ? cleanup_net+0x431/0x940 [ 75.126975][ T12] ? worker_thread+0x4f1/0xd60 [ 75.126981][ T12] ? kthread+0x367/0x460 [ 75.126984][ T12] ? ret_from_fork+0x474/0x6b0 [ 75.126987][ T12] ? ret_from_fork_asm+0x11/0x20 [ 75.126992][ T12] _printk+0xc7/0x100 [ 75.126996][ T12] ? snapshot_read.cold+0x21/0x21 [ 75.127001][ T12] ? netdev_name+0x43/0x60 [ 75.127004][ T12] ? __netdev_printk+0x17f/0x1d0 [ 75.127009][ T12] netdev_info+0xe2/0x116 [ 75.127012][ T12] ? netdev_notice+0x120/0x120 [ 75.127017][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.127018][ T12] ? __up_read+0x355/0x9e0 [ 75.127021][ T12] ? down_write_nested+0x200/0x200 [ 75.127023][ T12] ? mutex_is_locked+0x1c/0x50 [ 75.127026][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 75.127031][ T12] dev_set_allmulti+0xa6/0x240 [ 75.127035][ T12] del_nbp+0xb7/0xc10 [ 75.127038][ T12] ? unregister_netdevice_many+0x20/0x20 [ 75.127040][ T12] ? net_generic+0xb3/0x1e0 [ 75.127045][ T12] br_dev_delete+0x9d/0x1e0 [ 75.127049][ T12] br_net_exit_rtnl+0xb8/0x110 [ 75.127053][ T12] ops_undo_list+0x5be/0x8f0 [ 75.127057][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 75.127061][ T12] ? netns_install+0x2a0/0x2a0 [ 75.127063][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 75.127066][ T12] ? idr_destroy+0x121/0x250 [ 75.127071][ T12] cleanup_net+0x431/0x940 [ 75.127075][ T12] ? net_passive_dec+0x230/0x230 [ 75.127079][ T12] ? lock_acquire+0x13c/0x160 [ 75.127081][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.127085][ T12] process_one_work+0xe3e/0x1560 [ 75.127092][ T12] ? __queue_delayed_work+0x470/0x470 [ 75.127095][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 75.127104][ T12] worker_thread+0x4f1/0xd60 [ 75.127112][ T12] ? rescuer_thread+0x1340/0x1340 [ 75.127115][ T12] kthread+0x367/0x460 [ 75.127117][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.127120][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.127124][ T12] ret_from_fork+0x474/0x6b0 [ 75.127127][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.127131][ T12] ? __switch_to+0x5a3/0xe00 [ 75.127135][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.127138][ T12] ret_from_fork_asm+0x11/0x20 [ 75.127147][ T12] [ 75.151555][ T12] eth1: left promiscuous mode [ 75.152055][ T12] br0: port 2(eth1) entered disabled state [ 75.155722][ T12] eth0: left allmulticast mode [ 75.161416][ T12] eth0: left promiscuous mode [ 75.161709][ T12] br0: port 1(eth0) entered disabled state