[ 10.544120][ T243] eth0: renamed from r1h1 [ 10.544173][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.544175][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 10.544176][ T243] preempt_count: 1, expected: 0 [ 10.544177][ T243] RCU nest depth: 0, expected: 0 [ 10.544178][ T243] locks held by ip/243: 5, last CPU#2: [ 10.544180][ T243] #0: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.544191][ T243] #1: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.544197][ T243] #2: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.544201][ T243] #3: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.544205][ T243] #4: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.544208][ T243] irq event stamp: 19974 [ 10.544209][ T243] hardirqs last enabled at (19973): [] __down_trylock_console_sem+0x86/0xa0 [ 10.544212][ T243] hardirqs last disabled at (19974): [] console_emit_next_record+0x3d4/0x4c0 [ 10.544214][ T243] softirqs last enabled at (19968): [] netif_change_name+0x216/0x8c0 [ 10.544217][ T243] softirqs last disabled at (19966): [] netif_change_name+0x1ad/0x8c0 [ 10.544220][ T243] Preemption disabled at: [ 10.544220][ T243] [] vprintk_emit+0x31b/0x3e0 [ 10.544225][ T243] CPU: 2 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.544228][ T243] Tainted: [W]=WARN [ 10.544229][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.544231][ T243] Call Trace: [ 10.544233][ T243] [ 10.544234][ T243] dump_stack_lvl+0x6f/0xa0 [ 10.544240][ T243] ? vprintk_emit+0x31b/0x3e0 [ 10.544242][ T243] __might_resched.cold+0x1fe/0x2c1 [ 10.544246][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.544250][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 10.544254][ T243] __kmalloc_noprof+0x443/0x760 [ 10.544256][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 10.544263][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 10.544266][ T243] alloc_buf.isra.0+0x4b/0x260 [ 10.544269][ T243] put_chars+0x1e1/0x2f0 [ 10.544272][ T243] ? __send_to_port+0x420/0x420 [ 10.544278][ T243] hvc_console_print+0x292/0x780 [ 10.544285][ T243] ? hvc_write+0x3a0/0x3a0 [ 10.544289][ T243] ? lock_acquire+0x13c/0x160 [ 10.544293][ T243] console_emit_next_record+0x22f/0x4c0 [ 10.544296][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 10.544298][ T243] ? console_flush_one_record+0x106/0x710 [ 10.544301][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544304][ T243] ? lock_acquire+0x13c/0x160 [ 10.544308][ T243] console_flush_one_record+0x46f/0x710 [ 10.544312][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 10.544314][ T243] ? __lock_acquire+0x518/0xc20 [ 10.544319][ T243] console_unlock+0xee/0x1f0 [ 10.544321][ T243] ? console_flush_one_record+0x710/0x710 [ 10.544323][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544325][ T243] ? lock_acquire+0xe0/0x160 [ 10.544328][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.544330][ T243] ? vprintk_emit+0x320/0x3e0 [ 10.544333][ T243] vprintk_emit+0x37c/0x3e0 [ 10.544336][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 10.544338][ T243] ? save_trace+0x68/0x280 [ 10.544342][ T243] _printk+0xc7/0x100 [ 10.544345][ T243] ? snapshot_read.cold+0x21/0x21 [ 10.544349][ T243] ? validate_chain+0x34a/0xc20 [ 10.544351][ T243] ? netdev_name+0x43/0x60 [ 10.544354][ T243] ? __netdev_printk+0x17f/0x1d0 [ 10.544357][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.544359][ T243] netdev_info+0xe2/0x116 [ 10.544362][ T243] ? netdev_notice+0x120/0x120 [ 10.544364][ T243] ? find_held_lock+0x2b/0x80 [ 10.544367][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.544370][ T243] ? mark_held_locks+0x40/0x70 [ 10.544373][ T243] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.544375][ T243] netif_change_name.cold+0x4f/0x89 [ 10.544377][ T243] ? register_netdev+0x40/0x40 [ 10.544378][ T243] ? is_bpf_text_address+0x68/0x110 [ 10.544383][ T243] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.544386][ T243] ? __kernel_text_address+0x12/0x30 [ 10.544388][ T243] ? write_profile+0xf0/0xf0 [ 10.544392][ T243] ? __asan_memset+0x27/0x50 [ 10.544398][ T243] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.544401][ T243] ? stack_trace_save+0x93/0xc0 [ 10.544403][ T243] ? rtnl_link_get_size+0x350/0x350 [ 10.544404][ T243] ? rcu_read_lock_any_held+0x66/0x90 [ 10.544407][ T243] ? stack_depot_save_flags+0x38e/0x790 [ 10.544410][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.544412][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.544414][ T243] ? validate_chain+0x38b/0xc20 [ 10.544416][ T243] ? kasan_save_stack+0x3d/0x50 [ 10.544418][ T243] ? kasan_save_stack+0x2f/0x50 [ 10.544419][ T243] ? kasan_save_track+0x14/0x30 [ 10.544420][ T243] ? __kasan_kmalloc+0x7b/0x90 [ 10.544422][ T243] ? __lock_acquire+0x518/0xc20 [ 10.544424][ T243] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.544427][ T243] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.544431][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.544433][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 10.544435][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544437][ T243] ? lock_acquire+0x13c/0x160 [ 10.544438][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544439][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544441][ T243] ? trace_contention_end+0xb3/0x180 [ 10.544443][ T243] ? __mutex_lock+0x1db/0x1ea0 [ 10.544445][ T243] ? __mutex_lock+0x9a3/0x1ea0 [ 10.544447][ T243] ? rtnl_newlink+0x9a8/0x11b0 [ 10.544450][ T243] ? ww_mutex_lock+0x160/0x160 [ 10.544452][ T243] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.544456][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544459][ T243] ? __rtnl_newlink+0x3fa/0xa50 [ 10.544464][ T243] rtnl_newlink+0x9f1/0x11b0 [ 10.544469][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.544470][ T243] ? __lock_acquire+0x518/0xc20 [ 10.544475][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.544477][ T243] ? find_held_lock+0x2b/0x80 [ 10.544481][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.544483][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.544487][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.544489][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.544492][ T243] ? rtnl_link_fill+0x920/0x920 [ 10.544493][ T243] ? __lock_acquire+0x518/0xc20 [ 10.544497][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.544499][ T243] ? find_held_lock+0x2b/0x80 [ 10.544503][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 10.544506][ T243] ? rtnl_link_fill+0x920/0x920 [ 10.544508][ T243] ? netlink_ack+0xcf0/0xcf0 [ 10.544515][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 10.544517][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 10.544521][ T243] netlink_unicast+0x486/0x750 [ 10.544525][ T243] ? netlink_attachskb+0x810/0x810 [ 10.544527][ T243] ? find_held_lock+0x2b/0x80 [ 10.544531][ T243] netlink_sendmsg+0x75b/0xc90 [ 10.544535][ T243] ? netlink_unicast+0x750/0x750 [ 10.544539][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.544540][ T243] ? __import_iovec+0x36c/0x620 [ 10.544546][ T243] __sock_sendmsg+0xce/0x190 [ 10.544548][ T243] ____sys_sendmsg+0x61a/0x860 [ 10.544551][ T243] ? copy_msghdr_from_user+0x279/0x420 [ 10.544553][ T243] ? sock_write_iter+0x400/0x400 [ 10.544554][ T243] ? move_addr_to_kernel+0x40/0x40 [ 10.544561][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 10.544564][ T243] ? copy_msghdr_from_user+0x420/0x420 [ 10.544579][ T243] __sys_sendmsg+0x12c/0x1d0 [ 10.544582][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 10.544588][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.544591][ T243] do_syscall_64+0xff/0x530 [ 10.544594][ T243] ? exc_page_fault+0xee/0x100 [ 10.544597][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.544599][ T243] RIP: 0033:0x7fbb0327654e [ 10.544602][ T243] 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 [ 10.544604][ T243] RSP: 002b:00007ffc1cde2700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.544606][ T243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbb0327654e [ 10.544608][ T243] RDX: 0000000000000000 RSI: 00007ffc1cde27b0 RDI: 0000000000000005 [ 10.544609][ T243] RBP: 00007ffc1cde2710 R08: 0000000000000000 R09: 0000000000000000 [ 10.544610][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914239 [ 10.544610][ T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1cde2e80 [ 10.544617][ T243] [ 10.595730][ T243] ip (243) used greatest stack depth: 23208 bytes left [ 10.668008][ T245] eth0: renamed from r2h1 [ 10.797985][ T248] eth2: renamed from r2h2 [ 10.916137][ T251] eth1: renamed from r2r1 [ 11.068775][ T256] br0: port 1(eth0) entered blocking state [ 11.069058][ T256] br0: port 1(eth0) entered disabled state [ 11.069339][ T256] eth0: entered allmulticast mode [ 11.070330][ T256] eth0: entered promiscuous mode [ 11.072296][ T46] br0: port 1(eth0) entered blocking state [ 11.072700][ T46] br0: port 1(eth0) entered forwarding state [ 11.098601][ T257] br0: port 2(eth1) entered blocking state [ 11.098908][ T257] br0: port 2(eth1) entered disabled state [ 11.099248][ T257] eth1: entered allmulticast mode [ 11.100251][ T257] eth1: entered promiscuous mode [ 11.100919][ T257] br0: port 2(eth1) entered blocking state [ 11.101301][ T257] br0: port 2(eth1) entered forwarding state [ 23.544961][ T12] eth1: left allmulticast mode [ 23.545007][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.545009][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 23.545011][ T12] preempt_count: 1, expected: 0 [ 23.545012][ T12] RCU nest depth: 0, expected: 0 [ 23.545013][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 23.545014][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.545027][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.545030][ T12] #2: ffffffff90cffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.545036][ T12] #3: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.545039][ T12] #4: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.545043][ T12] #5: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.545047][ T12] #6: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.545050][ T12] #7: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.545054][ T12] irq event stamp: 10390 [ 23.545055][ T12] hardirqs last enabled at (10389): [] __down_trylock_console_sem+0x86/0xa0 [ 23.545058][ T12] hardirqs last disabled at (10390): [] console_emit_next_record+0x3d4/0x4c0 [ 23.545060][ T12] softirqs last enabled at (10336): [] netlink_release+0x17b/0xcf0 [ 23.545064][ T12] softirqs last disabled at (10334): [] netlink_release+0xd2/0xcf0 [ 23.545066][ T12] Preemption disabled at: [ 23.545066][ T12] [] vprintk_emit+0x31b/0x3e0 [ 23.545071][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.545074][ T12] Tainted: [W]=WARN [ 23.545075][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.545077][ T12] Workqueue: netns cleanup_net [ 23.545080][ T12] Call Trace: [ 23.545082][ T12] [ 23.545084][ T12] dump_stack_lvl+0x6f/0xa0 [ 23.545090][ T12] ? vprintk_emit+0x31b/0x3e0 [ 23.545092][ T12] __might_resched.cold+0x1fe/0x2c1 [ 23.545096][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.545100][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 23.545104][ T12] __kmalloc_noprof+0x443/0x760 [ 23.545106][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 23.545114][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 23.545116][ T12] alloc_buf.isra.0+0x4b/0x260 [ 23.545120][ T12] put_chars+0x1e1/0x2f0 [ 23.545123][ T12] ? __send_to_port+0x420/0x420 [ 23.545126][ T12] ? validate_chain+0x34a/0xc20 [ 23.545131][ T12] hvc_console_print+0x292/0x780 [ 23.545135][ T12] ? __lock_acquire+0x518/0xc20 [ 23.545140][ T12] ? hvc_write+0x3a0/0x3a0 [ 23.545143][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.545149][ T12] console_emit_next_record+0x22f/0x4c0 [ 23.545153][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 23.545155][ T12] ? console_flush_one_record+0x106/0x710 [ 23.545158][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.545160][ T12] ? lock_acquire+0x13c/0x160 [ 23.545164][ T12] console_flush_one_record+0x46f/0x710 [ 23.545168][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 23.545170][ T12] ? __lock_acquire+0x518/0xc20 [ 23.545176][ T12] console_unlock+0xee/0x1f0 [ 23.545179][ T12] ? console_flush_one_record+0x710/0x710 [ 23.545180][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.545182][ T12] ? lock_acquire+0xe0/0x160 [ 23.545186][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.545188][ T12] ? vprintk_emit+0x320/0x3e0 [ 23.545190][ T12] vprintk_emit+0x37c/0x3e0 [ 23.545194][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 23.545195][ T12] ? cleanup_net+0x431/0x940 [ 23.545197][ T12] ? worker_thread+0x4f1/0xd60 [ 23.545198][ T12] ? kthread+0x367/0x460 [ 23.545201][ T12] ? ret_from_fork+0x474/0x6b0 [ 23.545204][ T12] ? ret_from_fork_asm+0x11/0x20 [ 23.545208][ T12] _printk+0xc7/0x100 [ 23.545212][ T12] ? snapshot_read.cold+0x21/0x21 [ 23.545217][ T12] ? netdev_name+0x43/0x60 [ 23.545221][ T12] ? __netdev_printk+0x17f/0x1d0 [ 23.545225][ T12] netdev_info+0xe2/0x116 [ 23.545227][ T12] ? netdev_notice+0x120/0x120 [ 23.545232][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.545234][ T12] ? __up_read+0x355/0x9e0 [ 23.545236][ T12] ? down_write_nested+0x200/0x200 [ 23.545238][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.545241][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 23.545244][ T12] dev_set_allmulti+0xa6/0x240 [ 23.545248][ T12] del_nbp+0xb7/0xc10 [ 23.545252][ T12] ? unregister_netdevice_many+0x20/0x20 [ 23.545253][ T12] ? net_generic+0xb3/0x1e0 [ 23.545259][ T12] br_dev_delete+0x9d/0x1e0 [ 23.545262][ T12] br_net_exit_rtnl+0xb8/0x110 [ 23.545265][ T12] ops_undo_list+0x5be/0x8f0 [ 23.545269][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 23.545273][ T12] ? netns_install+0x2a0/0x2a0 [ 23.545274][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 23.545277][ T12] ? idr_destroy+0x121/0x250 [ 23.545282][ T12] cleanup_net+0x431/0x940 [ 23.545285][ T12] ? net_passive_dec+0x230/0x230 [ 23.545289][ T12] ? lock_acquire+0x13c/0x160 [ 23.545291][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.545295][ T12] process_one_work+0xe3e/0x1560 [ 23.545301][ T12] ? __queue_delayed_work+0x470/0x470 [ 23.545305][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.545313][ T12] worker_thread+0x4f1/0xd60 [ 23.545320][ T12] ? rescuer_thread+0x1340/0x1340 [ 23.545322][ T12] kthread+0x367/0x460 [ 23.545324][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.545327][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.545330][ T12] ret_from_fork+0x474/0x6b0 [ 23.545333][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.545336][ T12] ? __switch_to+0x5a3/0xe00 [ 23.545340][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.545343][ T12] ret_from_fork_asm+0x11/0x20 [ 23.545351][ T12] [ 23.566924][ T12] eth1: left promiscuous mode [ 23.567247][ T12] br0: port 2(eth1) entered disabled state [ 23.569107][ T12] eth0: left allmulticast mode [ 23.569309][ T12] eth0: left promiscuous mode [ 23.569736][ T12] br0: port 1(eth0) entered disabled state [ 25.714894][ T472] eth0: renamed from r1h1 [ 25.714909][ T472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.714911][ T472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 472, name: ip [ 25.714912][ T472] preempt_count: 1, expected: 0 [ 25.714913][ T472] RCU nest depth: 0, expected: 0 [ 25.714914][ T472] locks held by ip/472: 5, last CPU#0: [ 25.714916][ T472] #0: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.714927][ T472] #1: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.714933][ T472] #2: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.714937][ T472] #3: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.714941][ T472] #4: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.714945][ T472] irq event stamp: 22366 [ 25.714946][ T472] hardirqs last enabled at (22365): [] __down_trylock_console_sem+0x86/0xa0 [ 25.714949][ T472] hardirqs last disabled at (22366): [] console_emit_next_record+0x3d4/0x4c0 [ 25.714951][ T472] softirqs last enabled at (22360): [] netif_change_name+0x216/0x8c0 [ 25.714954][ T472] softirqs last disabled at (22358): [] netif_change_name+0x1ad/0x8c0 [ 25.714957][ T472] Preemption disabled at: [ 25.714957][ T472] [] vprintk_emit+0x31b/0x3e0 [ 25.714962][ T472] CPU: 0 UID: 0 PID: 472 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.714966][ T472] Tainted: [W]=WARN [ 25.714967][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.714968][ T472] Call Trace: [ 25.714970][ T472] [ 25.714971][ T472] dump_stack_lvl+0x6f/0xa0 [ 25.714977][ T472] ? vprintk_emit+0x31b/0x3e0 [ 25.714979][ T472] __might_resched.cold+0x1fe/0x2c1 [ 25.714983][ T472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.714987][ T472] ? __kmalloc_noprof+0xdb/0x760 [ 25.714992][ T472] __kmalloc_noprof+0x443/0x760 [ 25.714994][ T472] ? alloc_buf.isra.0+0x4b/0x260 [ 25.715000][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 25.715003][ T472] alloc_buf.isra.0+0x4b/0x260 [ 25.715007][ T472] put_chars+0x1e1/0x2f0 [ 25.715009][ T472] ? __send_to_port+0x420/0x420 [ 25.715016][ T472] hvc_console_print+0x292/0x780 [ 25.715023][ T472] ? hvc_write+0x3a0/0x3a0 [ 25.715026][ T472] ? lock_acquire+0x13c/0x160 [ 25.715031][ T472] console_emit_next_record+0x22f/0x4c0 [ 25.715035][ T472] ? devkmsg_read+0x4b0/0x4b0 [ 25.715037][ T472] ? console_flush_one_record+0x106/0x710 [ 25.715040][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715043][ T472] ? lock_acquire+0x13c/0x160 [ 25.715047][ T472] console_flush_one_record+0x46f/0x710 [ 25.715051][ T472] ? console_emit_next_record+0x4c0/0x4c0 [ 25.715053][ T472] ? __lock_acquire+0x518/0xc20 [ 25.715058][ T472] console_unlock+0xee/0x1f0 [ 25.715061][ T472] ? console_flush_one_record+0x710/0x710 [ 25.715063][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715065][ T472] ? lock_acquire+0xe0/0x160 [ 25.715068][ T472] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.715070][ T472] ? vprintk_emit+0x320/0x3e0 [ 25.715073][ T472] vprintk_emit+0x37c/0x3e0 [ 25.715076][ T472] ? wake_up_klogd_work_func+0x90/0x90 [ 25.715078][ T472] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.715084][ T472] _printk+0xc7/0x100 [ 25.715087][ T472] ? snapshot_read.cold+0x21/0x21 [ 25.715089][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.715091][ T472] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.715094][ T472] ? validate_chain+0x38b/0xc20 [ 25.715096][ T472] ? netdev_name+0x43/0x60 [ 25.715100][ T472] ? __netdev_printk+0x17f/0x1d0 [ 25.715102][ T472] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.715105][ T472] netdev_info+0xe2/0x116 [ 25.715107][ T472] ? netdev_notice+0x120/0x120 [ 25.715110][ T472] ? find_held_lock+0x2b/0x80 [ 25.715113][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 25.715116][ T472] ? mark_held_locks+0x40/0x70 [ 25.715119][ T472] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.715121][ T472] netif_change_name.cold+0x4f/0x89 [ 25.715124][ T472] ? register_netdev+0x40/0x40 [ 25.715125][ T472] ? is_bpf_text_address+0x68/0x110 [ 25.715130][ T472] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.715133][ T472] ? __kernel_text_address+0x12/0x30 [ 25.715135][ T472] ? write_profile+0xf0/0xf0 [ 25.715139][ T472] ? __asan_memset+0x27/0x50 [ 25.715145][ T472] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.715148][ T472] ? stack_trace_save+0x93/0xc0 [ 25.715150][ T472] ? rtnl_link_get_size+0x350/0x350 [ 25.715152][ T472] ? rcu_read_lock_any_held+0x66/0x90 [ 25.715154][ T472] ? stack_depot_save_flags+0x38e/0x790 [ 25.715157][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.715159][ T472] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.715161][ T472] ? validate_chain+0x38b/0xc20 [ 25.715164][ T472] ? kasan_save_stack+0x3d/0x50 [ 25.715165][ T472] ? kasan_save_stack+0x2f/0x50 [ 25.715167][ T472] ? kasan_save_track+0x14/0x30 [ 25.715168][ T472] ? __kasan_kmalloc+0x7b/0x90 [ 25.715170][ T472] ? __lock_acquire+0x518/0xc20 [ 25.715172][ T472] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.715175][ T472] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.715179][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 25.715181][ T472] ? rtnl_newlink+0x9a8/0x11b0 [ 25.715184][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715185][ T472] ? lock_acquire+0x13c/0x160 [ 25.715187][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715188][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715190][ T472] ? trace_contention_end+0xb3/0x180 [ 25.715192][ T472] ? __mutex_lock+0x1db/0x1ea0 [ 25.715193][ T472] ? __mutex_lock+0x9a3/0x1ea0 [ 25.715195][ T472] ? rtnl_newlink+0x9a8/0x11b0 [ 25.715198][ T472] ? ww_mutex_lock+0x160/0x160 [ 25.715200][ T472] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.715204][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715207][ T472] ? __rtnl_newlink+0x3fa/0xa50 [ 25.715212][ T472] rtnl_newlink+0x9f1/0x11b0 [ 25.715217][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 25.715219][ T472] ? __lock_acquire+0x518/0xc20 [ 25.715224][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 25.715226][ T472] ? find_held_lock+0x2b/0x80 [ 25.715228][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 25.715229][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 25.715233][ T472] ? rtnl_bridge_getlink+0x850/0x850 [ 25.715235][ T472] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.715238][ T472] ? rtnl_link_fill+0x920/0x920 [ 25.715240][ T472] ? __lock_acquire+0x518/0xc20 [ 25.715244][ T472] ? lock_acquire.part.0+0xd4/0x280 [ 25.715246][ T472] ? find_held_lock+0x2b/0x80 [ 25.715249][ T472] netlink_rcv_skb+0x14e/0x3a0 [ 25.715253][ T472] ? rtnl_link_fill+0x920/0x920 [ 25.715255][ T472] ? netlink_ack+0xcf0/0xcf0 [ 25.715262][ T472] ? netlink_deliver_tap+0xc5/0x330 [ 25.715264][ T472] ? netlink_deliver_tap+0x13c/0x330 [ 25.715268][ T472] netlink_unicast+0x486/0x750 [ 25.715272][ T472] ? netlink_attachskb+0x810/0x810 [ 25.715275][ T472] ? find_held_lock+0x2b/0x80 [ 25.715279][ T472] netlink_sendmsg+0x75b/0xc90 [ 25.715283][ T472] ? netlink_unicast+0x750/0x750 [ 25.715287][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 25.715289][ T472] ? __import_iovec+0x36c/0x620 [ 25.715294][ T472] __sock_sendmsg+0xce/0x190 [ 25.715297][ T472] ____sys_sendmsg+0x61a/0x860 [ 25.715299][ T472] ? copy_msghdr_from_user+0x279/0x420 [ 25.715301][ T472] ? sock_write_iter+0x400/0x400 [ 25.715303][ T472] ? move_addr_to_kernel+0x40/0x40 [ 25.715311][ T472] ___sys_sendmsg+0x14e/0x1d0 [ 25.715313][ T472] ? copy_msghdr_from_user+0x420/0x420 [ 25.715329][ T472] __sys_sendmsg+0x12c/0x1d0 [ 25.715332][ T472] ? __sys_sendmsg_sock+0x20/0x20 [ 25.715339][ T472] ? rcu_is_watching+0x16/0xd0 [ 25.715342][ T472] do_syscall_64+0xff/0x530 [ 25.715345][ T472] ? exc_page_fault+0xee/0x100 [ 25.715348][ T472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.715350][ T472] RIP: 0033:0x7f6d49e5154e [ 25.715354][ 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 [ 25.715356][ T472] RSP: 002b:00007ffe9eb46820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.715358][ T472] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6d49e5154e [ 25.715360][ T472] RDX: 0000000000000000 RSI: 00007ffe9eb468d0 RDI: 0000000000000005 [ 25.715361][ T472] RBP: 00007ffe9eb46830 R08: 0000000000000000 R09: 0000000000000000 [ 25.715362][ T472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914249 [ 25.715362][ T472] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9eb46fa0 [ 25.715369][ T472] [ 25.828999][ T474] eth0: renamed from r2h1 [ 25.938893][ T477] eth2: renamed from r2h2 [ 26.058840][ T480] eth1: renamed from r2r1 [ 26.502465][ T495] br0: port 1(eth0) entered blocking state [ 26.502827][ T495] br0: port 1(eth0) entered disabled state [ 26.503148][ T495] eth0: entered allmulticast mode [ 26.504169][ T495] eth0: entered promiscuous mode [ 26.505982][ T38] br0: port 1(eth0) entered blocking state [ 26.506273][ T38] br0: port 1(eth0) entered forwarding state [ 26.532196][ T496] br0: port 2(eth1) entered blocking state [ 26.532521][ T496] br0: port 2(eth1) entered disabled state [ 26.532843][ T496] eth1: entered allmulticast mode [ 26.533887][ T496] eth1: entered promiscuous mode [ 26.534621][ T496] br0: port 2(eth1) entered blocking state [ 26.534935][ T496] br0: port 2(eth1) entered forwarding state [ 39.035885][ T12] eth1: left allmulticast mode [ 39.035902][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.035905][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 39.035906][ T12] preempt_count: 1, expected: 0 [ 39.035907][ T12] RCU nest depth: 0, expected: 0 [ 39.035908][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 39.035910][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.035922][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.035926][ T12] #2: ffffffff90cffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 39.035932][ T12] #3: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 39.035935][ T12] #4: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.035940][ T12] #5: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.035944][ T12] #6: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.035947][ T12] #7: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.035951][ T12] irq event stamp: 167962 [ 39.035952][ T12] hardirqs last enabled at (167961): [] __down_trylock_console_sem+0x86/0xa0 [ 39.035955][ T12] hardirqs last disabled at (167962): [] console_emit_next_record+0x3d4/0x4c0 [ 39.035957][ T12] softirqs last enabled at (167912): [] netlink_release+0x17b/0xcf0 [ 39.035960][ T12] softirqs last disabled at (167910): [] netlink_release+0xd2/0xcf0 [ 39.035963][ T12] Preemption disabled at: [ 39.035963][ T12] [] vprintk_emit+0x31b/0x3e0 [ 39.035969][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.035972][ T12] Tainted: [W]=WARN [ 39.035973][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.035974][ T12] Workqueue: netns cleanup_net [ 39.035978][ T12] Call Trace: [ 39.035979][ T12] [ 39.035981][ T12] dump_stack_lvl+0x6f/0xa0 [ 39.035987][ T12] ? vprintk_emit+0x31b/0x3e0 [ 39.035988][ T12] __might_resched.cold+0x1fe/0x2c1 [ 39.035993][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.035997][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 39.036001][ T12] __kmalloc_noprof+0x443/0x760 [ 39.036003][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 39.036009][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 39.036012][ T12] alloc_buf.isra.0+0x4b/0x260 [ 39.036016][ T12] put_chars+0x1e1/0x2f0 [ 39.036018][ T12] ? __send_to_port+0x420/0x420 [ 39.036020][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.036023][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.036026][ T12] ? validate_chain+0x38b/0xc20 [ 39.036031][ T12] hvc_console_print+0x292/0x780 [ 39.036035][ T12] ? __lock_acquire+0x518/0xc20 [ 39.036040][ T12] ? hvc_write+0x3a0/0x3a0 [ 39.036044][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.036048][ T12] console_emit_next_record+0x22f/0x4c0 [ 39.036053][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 39.036054][ T12] ? console_flush_one_record+0x106/0x710 [ 39.036058][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.036059][ T12] ? lock_acquire+0x13c/0x160 [ 39.036063][ T12] console_flush_one_record+0x46f/0x710 [ 39.036068][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 39.036069][ T12] ? __lock_acquire+0x518/0xc20 [ 39.036075][ T12] console_unlock+0xee/0x1f0 [ 39.036078][ T12] ? console_flush_one_record+0x710/0x710 [ 39.036080][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.036081][ T12] ? lock_acquire+0xe0/0x160 [ 39.036085][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.036087][ T12] ? vprintk_emit+0x320/0x3e0 [ 39.036090][ T12] vprintk_emit+0x37c/0x3e0 [ 39.036093][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 39.036094][ T12] ? cleanup_net+0x431/0x940 [ 39.036096][ T12] ? worker_thread+0x4f1/0xd60 [ 39.036098][ T12] ? kthread+0x367/0x460 [ 39.036100][ T12] ? ret_from_fork+0x474/0x6b0 [ 39.036103][ T12] ? ret_from_fork_asm+0x11/0x20 [ 39.036108][ T12] _printk+0xc7/0x100 [ 39.036111][ T12] ? snapshot_read.cold+0x21/0x21 [ 39.036116][ T12] ? netdev_name+0x43/0x60 [ 39.036119][ T12] ? __netdev_printk+0x17f/0x1d0 [ 39.036123][ T12] netdev_info+0xe2/0x116 [ 39.036126][ T12] ? netdev_notice+0x120/0x120 [ 39.036131][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.036132][ T12] ? __up_read+0x355/0x9e0 [ 39.036135][ T12] ? down_write_nested+0x200/0x200 [ 39.036137][ T12] ? mutex_is_locked+0x1c/0x50 [ 39.036139][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 39.036143][ T12] dev_set_allmulti+0xa6/0x240 [ 39.036146][ T12] del_nbp+0xb7/0xc10 [ 39.036150][ T12] ? unregister_netdevice_many+0x20/0x20 [ 39.036151][ T12] ? net_generic+0xb3/0x1e0 [ 39.036156][ T12] br_dev_delete+0x9d/0x1e0 [ 39.036160][ T12] br_net_exit_rtnl+0xb8/0x110 [ 39.036163][ T12] ops_undo_list+0x5be/0x8f0 [ 39.036167][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 39.036170][ T12] ? netns_install+0x2a0/0x2a0 [ 39.036172][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 39.036175][ T12] ? idr_destroy+0x121/0x250 [ 39.036180][ T12] cleanup_net+0x431/0x940 [ 39.036183][ T12] ? net_passive_dec+0x230/0x230 [ 39.036186][ T12] ? lock_acquire+0x13c/0x160 [ 39.036188][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.036192][ T12] process_one_work+0xe3e/0x1560 [ 39.036198][ T12] ? __queue_delayed_work+0x470/0x470 [ 39.036201][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 39.036209][ T12] worker_thread+0x4f1/0xd60 [ 39.036216][ T12] ? rescuer_thread+0x1340/0x1340 [ 39.036218][ T12] kthread+0x367/0x460 [ 39.036219][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.036223][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.036226][ T12] ret_from_fork+0x474/0x6b0 [ 39.036228][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.036232][ T12] ? __switch_to+0x5a3/0xe00 [ 39.036235][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.036238][ T12] ret_from_fork_asm+0x11/0x20 [ 39.036246][ T12] [ 39.063384][ T12] eth1: left promiscuous mode [ 39.063693][ T12] br0: port 2(eth1) entered disabled state [ 39.065974][ T12] eth0: left allmulticast mode [ 39.066181][ T12] eth0: left promiscuous mode [ 39.066449][ T12] br0: port 1(eth0) entered disabled state [ 41.317888][ T711] eth0: renamed from r1h1 [ 41.317904][ T711] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.317907][ T711] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 711, name: ip [ 41.317908][ T711] preempt_count: 1, expected: 0 [ 41.317909][ T711] RCU nest depth: 0, expected: 0 [ 41.317910][ T711] locks held by ip/711: 5, last CPU#0: [ 41.317912][ T711] #0: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.317924][ T711] #1: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.317929][ T711] #2: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.317933][ T711] #3: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.317937][ T711] #4: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.317941][ T711] irq event stamp: 24914 [ 41.317942][ T711] hardirqs last enabled at (24913): [] __down_trylock_console_sem+0x86/0xa0 [ 41.317945][ T711] hardirqs last disabled at (24914): [] console_emit_next_record+0x3d4/0x4c0 [ 41.317947][ T711] softirqs last enabled at (24908): [] netif_change_name+0x216/0x8c0 [ 41.317951][ T711] softirqs last disabled at (24906): [] netif_change_name+0x1ad/0x8c0 [ 41.317953][ T711] Preemption disabled at: [ 41.317954][ T711] [] vprintk_emit+0x31b/0x3e0 [ 41.317959][ T711] CPU: 0 UID: 0 PID: 711 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.317962][ T711] Tainted: [W]=WARN [ 41.317963][ T711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.317964][ T711] Call Trace: [ 41.317966][ T711] [ 41.317967][ T711] dump_stack_lvl+0x6f/0xa0 [ 41.317973][ T711] ? vprintk_emit+0x31b/0x3e0 [ 41.317975][ T711] __might_resched.cold+0x1fe/0x2c1 [ 41.317979][ T711] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.317984][ T711] ? __kmalloc_noprof+0xdb/0x760 [ 41.317988][ T711] __kmalloc_noprof+0x443/0x760 [ 41.317990][ T711] ? alloc_buf.isra.0+0x4b/0x260 [ 41.317996][ T711] ? do_raw_spin_unlock+0x59/0x250 [ 41.317999][ T711] alloc_buf.isra.0+0x4b/0x260 [ 41.318003][ T711] put_chars+0x1e1/0x2f0 [ 41.318005][ T711] ? __send_to_port+0x420/0x420 [ 41.318012][ T711] hvc_console_print+0x292/0x780 [ 41.318019][ T711] ? hvc_write+0x3a0/0x3a0 [ 41.318022][ T711] ? lock_acquire+0x13c/0x160 [ 41.318027][ T711] console_emit_next_record+0x22f/0x4c0 [ 41.318031][ T711] ? devkmsg_read+0x4b0/0x4b0 [ 41.318033][ T711] ? console_flush_one_record+0x106/0x710 [ 41.318036][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318039][ T711] ? lock_acquire+0x13c/0x160 [ 41.318042][ T711] console_flush_one_record+0x46f/0x710 [ 41.318047][ T711] ? console_emit_next_record+0x4c0/0x4c0 [ 41.318048][ T711] ? __lock_acquire+0x518/0xc20 [ 41.318054][ T711] console_unlock+0xee/0x1f0 [ 41.318056][ T711] ? console_flush_one_record+0x710/0x710 [ 41.318058][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318060][ T711] ? lock_acquire+0xe0/0x160 [ 41.318064][ T711] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.318065][ T711] ? vprintk_emit+0x320/0x3e0 [ 41.318068][ T711] vprintk_emit+0x37c/0x3e0 [ 41.318071][ T711] ? wake_up_klogd_work_func+0x90/0x90 [ 41.318074][ T711] ? _mutex_trylock_nest_lock+0x390/0x390 [ 41.318079][ T711] _printk+0xc7/0x100 [ 41.318082][ T711] ? snapshot_read.cold+0x21/0x21 [ 41.318084][ T711] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.318086][ T711] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.318089][ T711] ? validate_chain+0x38b/0xc20 [ 41.318091][ T711] ? netdev_name+0x43/0x60 [ 41.318095][ T711] ? __netdev_printk+0x17f/0x1d0 [ 41.318097][ T711] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.318100][ T711] netdev_info+0xe2/0x116 [ 41.318102][ T711] ? netdev_notice+0x120/0x120 [ 41.318105][ T711] ? find_held_lock+0x2b/0x80 [ 41.318108][ T711] ? __lock_release.isra.0+0x69/0x1a0 [ 41.318111][ T711] ? mark_held_locks+0x40/0x70 [ 41.318114][ T711] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.318116][ T711] netif_change_name.cold+0x4f/0x89 [ 41.318118][ T711] ? register_netdev+0x40/0x40 [ 41.318119][ T711] ? is_bpf_text_address+0x68/0x110 [ 41.318125][ T711] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.318127][ T711] ? __kernel_text_address+0x12/0x30 [ 41.318130][ T711] ? write_profile+0xf0/0xf0 [ 41.318133][ T711] ? __asan_memset+0x27/0x50 [ 41.318139][ T711] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.318142][ T711] ? stack_trace_save+0x93/0xc0 [ 41.318144][ T711] ? rtnl_link_get_size+0x350/0x350 [ 41.318146][ T711] ? rcu_read_lock_any_held+0x66/0x90 [ 41.318147][ T711] ? stack_depot_save_flags+0x38e/0x790 [ 41.318151][ T711] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.318153][ T711] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.318154][ T711] ? validate_chain+0x38b/0xc20 [ 41.318157][ T711] ? kasan_save_stack+0x3d/0x50 [ 41.318159][ T711] ? kasan_save_stack+0x2f/0x50 [ 41.318160][ T711] ? kasan_save_track+0x14/0x30 [ 41.318161][ T711] ? __kasan_kmalloc+0x7b/0x90 [ 41.318163][ T711] ? __lock_acquire+0x518/0xc20 [ 41.318165][ T711] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.318168][ T711] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.318172][ T711] ? lock_acquire.part.0+0xd4/0x280 [ 41.318174][ T711] ? rtnl_newlink+0x9a8/0x11b0 [ 41.318177][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318178][ T711] ? lock_acquire+0x13c/0x160 [ 41.318180][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318181][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318183][ T711] ? trace_contention_end+0xb3/0x180 [ 41.318185][ T711] ? __mutex_lock+0x1db/0x1ea0 [ 41.318186][ T711] ? __mutex_lock+0x9a3/0x1ea0 [ 41.318188][ T711] ? rtnl_newlink+0x9a8/0x11b0 [ 41.318192][ T711] ? ww_mutex_lock+0x160/0x160 [ 41.318193][ T711] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.318198][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318200][ T711] ? __rtnl_newlink+0x3fa/0xa50 [ 41.318205][ T711] rtnl_newlink+0x9f1/0x11b0 [ 41.318210][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 41.318212][ T711] ? __lock_acquire+0x518/0xc20 [ 41.318216][ T711] ? lock_acquire.part.0+0xd4/0x280 [ 41.318218][ T711] ? find_held_lock+0x2b/0x80 [ 41.318220][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 41.318222][ T711] ? __lock_release.isra.0+0x69/0x1a0 [ 41.318226][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 41.318228][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.318231][ T711] ? rtnl_link_fill+0x920/0x920 [ 41.318232][ T711] ? __lock_acquire+0x518/0xc20 [ 41.318237][ T711] ? lock_acquire.part.0+0xd4/0x280 [ 41.318238][ T711] ? find_held_lock+0x2b/0x80 [ 41.318242][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 41.318245][ T711] ? rtnl_link_fill+0x920/0x920 [ 41.318248][ T711] ? netlink_ack+0xcf0/0xcf0 [ 41.318254][ T711] ? netlink_deliver_tap+0xc5/0x330 [ 41.318256][ T711] ? netlink_deliver_tap+0x13c/0x330 [ 41.318261][ T711] netlink_unicast+0x486/0x750 [ 41.318264][ T711] ? netlink_attachskb+0x810/0x810 [ 41.318267][ T711] ? find_held_lock+0x2b/0x80 [ 41.318271][ T711] netlink_sendmsg+0x75b/0xc90 [ 41.318275][ T711] ? netlink_unicast+0x750/0x750 [ 41.318279][ T711] ? __lock_release.isra.0+0x69/0x1a0 [ 41.318280][ T711] ? __import_iovec+0x36c/0x620 [ 41.318286][ T711] __sock_sendmsg+0xce/0x190 [ 41.318288][ T711] ____sys_sendmsg+0x61a/0x860 [ 41.318291][ T711] ? copy_msghdr_from_user+0x279/0x420 [ 41.318293][ T711] ? sock_write_iter+0x400/0x400 [ 41.318294][ T711] ? move_addr_to_kernel+0x40/0x40 [ 41.318301][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 41.318304][ T711] ? copy_msghdr_from_user+0x420/0x420 [ 41.318320][ T711] __sys_sendmsg+0x12c/0x1d0 [ 41.318323][ T711] ? __sys_sendmsg_sock+0x20/0x20 [ 41.318329][ T711] ? rcu_is_watching+0x16/0xd0 [ 41.318332][ T711] do_syscall_64+0xff/0x530 [ 41.318334][ T711] ? exc_page_fault+0xee/0x100 [ 41.318337][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.318339][ T711] RIP: 0033:0x7f0d5ab8d54e [ 41.318343][ T711] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.318345][ T711] RSP: 002b:00007fff1c713fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.318348][ T711] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0d5ab8d54e [ 41.318349][ T711] RDX: 0000000000000000 RSI: 00007fff1c714070 RDI: 0000000000000005 [ 41.318350][ T711] RBP: 00007fff1c713fd0 R08: 0000000000000000 R09: 0000000000000000 [ 41.318351][ T711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914258 [ 41.318351][ T711] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c714740 [ 41.318358][ T711] [ 41.428981][ T713] eth0: renamed from r2h1 [ 41.537890][ T716] eth2: renamed from r2h2 [ 41.671924][ T719] eth1: renamed from r2r1 [ 41.811453][ T724] br0: port 1(eth0) entered blocking state [ 41.811757][ T724] br0: port 1(eth0) entered disabled state [ 41.812035][ T724] eth0: entered allmulticast mode [ 41.813001][ T724] eth0: entered promiscuous mode [ 41.814806][ T94] br0: port 1(eth0) entered blocking state [ 41.815065][ T94] br0: port 1(eth0) entered forwarding state [ 41.840867][ T725] br0: port 2(eth1) entered blocking state [ 41.841175][ T725] br0: port 2(eth1) entered disabled state [ 41.841503][ T725] eth1: entered allmulticast mode [ 41.842505][ T725] eth1: entered promiscuous mode [ 41.843159][ T725] br0: port 2(eth1) entered blocking state [ 41.843464][ T725] br0: port 2(eth1) entered forwarding state [ 54.421012][ T12] eth1: left allmulticast mode [ 54.421030][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.421033][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 54.421035][ T12] preempt_count: 1, expected: 0 [ 54.421036][ T12] RCU nest depth: 0, expected: 0 [ 54.421036][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 54.421038][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.421051][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.421055][ T12] #2: ffffffff90cffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 54.421060][ T12] #3: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 54.421063][ T12] #4: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.421067][ T12] #5: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.421071][ T12] #6: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.421075][ T12] #7: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.421079][ T12] irq event stamp: 333568 [ 54.421079][ T12] hardirqs last enabled at (333567): [] __down_trylock_console_sem+0x86/0xa0 [ 54.421083][ T12] hardirqs last disabled at (333568): [] console_emit_next_record+0x3d4/0x4c0 [ 54.421085][ T12] softirqs last enabled at (333522): [] netlink_release+0x17b/0xcf0 [ 54.421088][ T12] softirqs last disabled at (333520): [] netlink_release+0xd2/0xcf0 [ 54.421090][ T12] Preemption disabled at: [ 54.421091][ T12] [] vprintk_emit+0x31b/0x3e0 [ 54.421095][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.421099][ T12] Tainted: [W]=WARN [ 54.421100][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.421101][ T12] Workqueue: netns cleanup_net [ 54.421105][ T12] Call Trace: [ 54.421106][ T12] [ 54.421108][ T12] dump_stack_lvl+0x6f/0xa0 [ 54.421114][ T12] ? vprintk_emit+0x31b/0x3e0 [ 54.421116][ T12] __might_resched.cold+0x1fe/0x2c1 [ 54.421120][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.421124][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 54.421128][ T12] __kmalloc_noprof+0x443/0x760 [ 54.421130][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 54.421137][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 54.421140][ T12] alloc_buf.isra.0+0x4b/0x260 [ 54.421143][ T12] put_chars+0x1e1/0x2f0 [ 54.421146][ T12] ? __send_to_port+0x420/0x420 [ 54.421147][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.421151][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.421154][ T12] ? validate_chain+0x38b/0xc20 [ 54.421159][ T12] hvc_console_print+0x292/0x780 [ 54.421162][ T12] ? __lock_acquire+0x518/0xc20 [ 54.421168][ T12] ? hvc_write+0x3a0/0x3a0 [ 54.421171][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.421176][ T12] console_emit_next_record+0x22f/0x4c0 [ 54.421180][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 54.421182][ T12] ? console_flush_one_record+0x106/0x710 [ 54.421185][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.421187][ T12] ? lock_acquire+0x13c/0x160 [ 54.421191][ T12] console_flush_one_record+0x46f/0x710 [ 54.421195][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 54.421197][ T12] ? __lock_acquire+0x518/0xc20 [ 54.421203][ T12] console_unlock+0xee/0x1f0 [ 54.421206][ T12] ? console_flush_one_record+0x710/0x710 [ 54.421208][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.421209][ T12] ? lock_acquire+0xe0/0x160 [ 54.421213][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.421215][ T12] ? vprintk_emit+0x320/0x3e0 [ 54.421218][ T12] vprintk_emit+0x37c/0x3e0 [ 54.421221][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 54.421222][ T12] ? cleanup_net+0x431/0x940 [ 54.421224][ T12] ? worker_thread+0x4f1/0xd60 [ 54.421226][ T12] ? kthread+0x367/0x460 [ 54.421229][ T12] ? ret_from_fork+0x474/0x6b0 [ 54.421232][ T12] ? ret_from_fork_asm+0x11/0x20 [ 54.421236][ T12] _printk+0xc7/0x100 [ 54.421240][ T12] ? snapshot_read.cold+0x21/0x21 [ 54.421245][ T12] ? netdev_name+0x43/0x60 [ 54.421248][ T12] ? __netdev_printk+0x17f/0x1d0 [ 54.421252][ T12] netdev_info+0xe2/0x116 [ 54.421255][ T12] ? netdev_notice+0x120/0x120 [ 54.421259][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.421261][ T12] ? __up_read+0x355/0x9e0 [ 54.421264][ T12] ? down_write_nested+0x200/0x200 [ 54.421266][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.421268][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 54.421272][ T12] dev_set_allmulti+0xa6/0x240 [ 54.421276][ T12] del_nbp+0xb7/0xc10 [ 54.421280][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.421281][ T12] ? net_generic+0xb3/0x1e0 [ 54.421286][ T12] br_dev_delete+0x9d/0x1e0 [ 54.421290][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.421293][ T12] ops_undo_list+0x5be/0x8f0 [ 54.421297][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 54.421301][ T12] ? netns_install+0x2a0/0x2a0 [ 54.421303][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 54.421306][ T12] ? idr_destroy+0x121/0x250 [ 54.421311][ T12] cleanup_net+0x431/0x940 [ 54.421314][ T12] ? net_passive_dec+0x230/0x230 [ 54.421318][ T12] ? lock_acquire+0x13c/0x160 [ 54.421320][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.421324][ T12] process_one_work+0xe3e/0x1560 [ 54.421330][ T12] ? __queue_delayed_work+0x470/0x470 [ 54.421333][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 54.421341][ T12] worker_thread+0x4f1/0xd60 [ 54.421348][ T12] ? rescuer_thread+0x1340/0x1340 [ 54.421350][ T12] kthread+0x367/0x460 [ 54.421352][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.421355][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.421358][ T12] ret_from_fork+0x474/0x6b0 [ 54.421361][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.421364][ T12] ? __switch_to+0x5a3/0xe00 [ 54.421368][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.421370][ T12] ret_from_fork_asm+0x11/0x20 [ 54.421378][ T12] [ 54.443500][ T12] eth1: left promiscuous mode [ 54.443816][ T12] br0: port 2(eth1) entered disabled state [ 54.445398][ T12] eth0: left allmulticast mode [ 54.445758][ T12] eth0: left promiscuous mode [ 54.452077][ T12] br0: port 1(eth0) entered disabled state [ 56.683143][ T951] eth0: renamed from r1h1 [ 56.683160][ T951] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.683162][ T951] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 951, name: ip [ 56.683163][ T951] preempt_count: 1, expected: 0 [ 56.683164][ T951] RCU nest depth: 0, expected: 0 [ 56.683165][ T951] locks held by ip/951: 5, last CPU#0: [ 56.683167][ T951] #0: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.683179][ T951] #1: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.683185][ T951] #2: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.683188][ T951] #3: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.683192][ T951] #4: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.683196][ T951] irq event stamp: 22850 [ 56.683197][ T951] hardirqs last enabled at (22849): [] __down_trylock_console_sem+0x86/0xa0 [ 56.683200][ T951] hardirqs last disabled at (22850): [] console_emit_next_record+0x3d4/0x4c0 [ 56.683202][ T951] softirqs last enabled at (22844): [] netif_change_name+0x216/0x8c0 [ 56.683205][ T951] softirqs last disabled at (22842): [] netif_change_name+0x1ad/0x8c0 [ 56.683208][ T951] Preemption disabled at: [ 56.683209][ T951] [] vprintk_emit+0x31b/0x3e0 [ 56.683213][ T951] CPU: 0 UID: 0 PID: 951 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.683217][ T951] Tainted: [W]=WARN [ 56.683218][ T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.683219][ T951] Call Trace: [ 56.683221][ T951] [ 56.683222][ T951] dump_stack_lvl+0x6f/0xa0 [ 56.683228][ T951] ? vprintk_emit+0x31b/0x3e0 [ 56.683230][ T951] __might_resched.cold+0x1fe/0x2c1 [ 56.683234][ T951] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.683238][ T951] ? __kmalloc_noprof+0xdb/0x760 [ 56.683243][ T951] __kmalloc_noprof+0x443/0x760 [ 56.683244][ T951] ? alloc_buf.isra.0+0x4b/0x260 [ 56.683251][ T951] ? do_raw_spin_unlock+0x59/0x250 [ 56.683254][ T951] alloc_buf.isra.0+0x4b/0x260 [ 56.683258][ T951] put_chars+0x1e1/0x2f0 [ 56.683260][ T951] ? __send_to_port+0x420/0x420 [ 56.683266][ T951] hvc_console_print+0x292/0x780 [ 56.683274][ T951] ? hvc_write+0x3a0/0x3a0 [ 56.683277][ T951] ? lock_acquire+0x13c/0x160 [ 56.683282][ T951] console_emit_next_record+0x22f/0x4c0 [ 56.683286][ T951] ? devkmsg_read+0x4b0/0x4b0 [ 56.683287][ T951] ? console_flush_one_record+0x106/0x710 [ 56.683291][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683293][ T951] ? lock_acquire+0x13c/0x160 [ 56.683297][ T951] console_flush_one_record+0x46f/0x710 [ 56.683301][ T951] ? console_emit_next_record+0x4c0/0x4c0 [ 56.683303][ T951] ? __lock_acquire+0x518/0xc20 [ 56.683309][ T951] console_unlock+0xee/0x1f0 [ 56.683311][ T951] ? console_flush_one_record+0x710/0x710 [ 56.683313][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683315][ T951] ? lock_acquire+0xe0/0x160 [ 56.683318][ T951] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.683320][ T951] ? vprintk_emit+0x320/0x3e0 [ 56.683323][ T951] vprintk_emit+0x37c/0x3e0 [ 56.683326][ T951] ? wake_up_klogd_work_func+0x90/0x90 [ 56.683328][ T951] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.683334][ T951] _printk+0xc7/0x100 [ 56.683337][ T951] ? snapshot_read.cold+0x21/0x21 [ 56.683338][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.683341][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.683344][ T951] ? validate_chain+0x38b/0xc20 [ 56.683346][ T951] ? netdev_name+0x43/0x60 [ 56.683350][ T951] ? __netdev_printk+0x17f/0x1d0 [ 56.683353][ T951] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.683355][ T951] netdev_info+0xe2/0x116 [ 56.683357][ T951] ? netdev_notice+0x120/0x120 [ 56.683360][ T951] ? find_held_lock+0x2b/0x80 [ 56.683363][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 56.683366][ T951] ? mark_held_locks+0x40/0x70 [ 56.683369][ T951] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.683371][ T951] netif_change_name.cold+0x4f/0x89 [ 56.683373][ T951] ? register_netdev+0x40/0x40 [ 56.683375][ T951] ? is_bpf_text_address+0x68/0x110 [ 56.683380][ T951] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.683382][ T951] ? __kernel_text_address+0x12/0x30 [ 56.683385][ T951] ? write_profile+0xf0/0xf0 [ 56.683389][ T951] ? __asan_memset+0x27/0x50 [ 56.683394][ T951] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.683398][ T951] ? stack_trace_save+0x93/0xc0 [ 56.683400][ T951] ? rtnl_link_get_size+0x350/0x350 [ 56.683401][ T951] ? rcu_read_lock_any_held+0x66/0x90 [ 56.683403][ T951] ? stack_depot_save_flags+0x38e/0x790 [ 56.683406][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.683408][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.683410][ T951] ? validate_chain+0x38b/0xc20 [ 56.683412][ T951] ? kasan_save_stack+0x3d/0x50 [ 56.683414][ T951] ? kasan_save_stack+0x2f/0x50 [ 56.683415][ T951] ? kasan_save_track+0x14/0x30 [ 56.683416][ T951] ? __kasan_kmalloc+0x7b/0x90 [ 56.683419][ T951] ? __lock_acquire+0x518/0xc20 [ 56.683421][ T951] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.683424][ T951] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.683428][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 56.683430][ T951] ? rtnl_newlink+0x9a8/0x11b0 [ 56.683432][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683434][ T951] ? lock_acquire+0x13c/0x160 [ 56.683435][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683436][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683438][ T951] ? trace_contention_end+0xb3/0x180 [ 56.683440][ T951] ? __mutex_lock+0x1db/0x1ea0 [ 56.683441][ T951] ? __mutex_lock+0x9a3/0x1ea0 [ 56.683443][ T951] ? rtnl_newlink+0x9a8/0x11b0 [ 56.683446][ T951] ? ww_mutex_lock+0x160/0x160 [ 56.683448][ T951] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.683452][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683454][ T951] ? __rtnl_newlink+0x3fa/0xa50 [ 56.683459][ T951] rtnl_newlink+0x9f1/0x11b0 [ 56.683465][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 56.683466][ T951] ? __lock_acquire+0x518/0xc20 [ 56.683471][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 56.683473][ T951] ? find_held_lock+0x2b/0x80 [ 56.683475][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 56.683476][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 56.683483][ T951] ? rtnl_bridge_getlink+0x850/0x850 [ 56.683485][ T951] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.683488][ T951] ? rtnl_link_fill+0x920/0x920 [ 56.683489][ T951] ? __lock_acquire+0x518/0xc20 [ 56.683493][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 56.683495][ T951] ? find_held_lock+0x2b/0x80 [ 56.683498][ T951] netlink_rcv_skb+0x14e/0x3a0 [ 56.683502][ T951] ? rtnl_link_fill+0x920/0x920 [ 56.683504][ T951] ? netlink_ack+0xcf0/0xcf0 [ 56.683511][ T951] ? netlink_deliver_tap+0xc5/0x330 [ 56.683513][ T951] ? netlink_deliver_tap+0x13c/0x330 [ 56.683517][ T951] netlink_unicast+0x486/0x750 [ 56.683521][ T951] ? netlink_attachskb+0x810/0x810 [ 56.683523][ T951] ? find_held_lock+0x2b/0x80 [ 56.683527][ T951] netlink_sendmsg+0x75b/0xc90 [ 56.683531][ T951] ? netlink_unicast+0x750/0x750 [ 56.683535][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 56.683536][ T951] ? __import_iovec+0x36c/0x620 [ 56.683542][ T951] __sock_sendmsg+0xce/0x190 [ 56.683544][ T951] ____sys_sendmsg+0x61a/0x860 [ 56.683546][ T951] ? copy_msghdr_from_user+0x279/0x420 [ 56.683549][ T951] ? sock_write_iter+0x400/0x400 [ 56.683550][ T951] ? move_addr_to_kernel+0x40/0x40 [ 56.683557][ T951] ___sys_sendmsg+0x14e/0x1d0 [ 56.683560][ T951] ? copy_msghdr_from_user+0x420/0x420 [ 56.683575][ T951] __sys_sendmsg+0x12c/0x1d0 [ 56.683578][ T951] ? __sys_sendmsg_sock+0x20/0x20 [ 56.683584][ T951] ? rcu_is_watching+0x16/0xd0 [ 56.683587][ T951] do_syscall_64+0xff/0x530 [ 56.683590][ T951] ? exc_page_fault+0xee/0x100 [ 56.683593][ T951] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.683595][ T951] RIP: 0033:0x7f319853054e [ 56.683598][ T951] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.683600][ T951] RSP: 002b:00007ffceeaab820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.683603][ T951] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f319853054e [ 56.683604][ T951] RDX: 0000000000000000 RSI: 00007ffceeaab8d0 RDI: 0000000000000005 [ 56.683605][ T951] RBP: 00007ffceeaab830 R08: 0000000000000000 R09: 0000000000000000 [ 56.683605][ T951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914268 [ 56.683606][ T951] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffceeaabfa0 [ 56.683613][ T951] [ 56.804395][ T953] eth0: renamed from r2h1 [ 56.927854][ T956] eth2: renamed from r2h2 [ 57.028299][ T959] eth1: renamed from r2r1 [ 57.468833][ T974] br0: port 1(eth0) entered blocking state [ 57.469134][ T974] br0: port 1(eth0) entered disabled state [ 57.469402][ T974] eth0: entered allmulticast mode [ 57.470372][ T974] eth0: entered promiscuous mode [ 57.471833][ T117] br0: port 1(eth0) entered blocking state [ 57.472093][ T117] br0: port 1(eth0) entered forwarding state [ 57.503017][ T975] br0: port 2(eth1) entered blocking state [ 57.503295][ T975] br0: port 2(eth1) entered disabled state [ 57.503574][ T975] eth1: entered allmulticast mode [ 57.504533][ T975] eth1: entered promiscuous mode [ 57.505110][ T975] br0: port 2(eth1) entered blocking state [ 57.505380][ T975] br0: port 2(eth1) entered forwarding state [ 70.117635][ T12] eth1: left allmulticast mode [ 70.117654][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.117656][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 70.117658][ T12] preempt_count: 1, expected: 0 [ 70.117659][ T12] RCU nest depth: 0, expected: 0 [ 70.117660][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 70.117662][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 70.117674][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 70.117678][ T12] #2: ffffffff90cffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 70.117684][ T12] #3: ffffffff90d1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 70.117687][ T12] #4: ffffffff9057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.117692][ T12] #5: ffffffff9057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.117696][ T12] #6: ffffffff9049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.117699][ T12] #7: ffffffff9049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.117703][ T12] irq event stamp: 499068 [ 70.117704][ T12] hardirqs last enabled at (499067): [] __down_trylock_console_sem+0x86/0xa0 [ 70.117707][ T12] hardirqs last disabled at (499068): [] console_emit_next_record+0x3d4/0x4c0 [ 70.117709][ T12] softirqs last enabled at (499022): [] netlink_release+0x17b/0xcf0 [ 70.117712][ T12] softirqs last disabled at (499020): [] netlink_release+0xd2/0xcf0 [ 70.117715][ T12] Preemption disabled at: [ 70.117716][ T12] [] vprintk_emit+0x31b/0x3e0 [ 70.117720][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.117724][ T12] Tainted: [W]=WARN [ 70.117725][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.117726][ T12] Workqueue: netns cleanup_net [ 70.117729][ T12] Call Trace: [ 70.117731][ T12] [ 70.117733][ T12] dump_stack_lvl+0x6f/0xa0 [ 70.117739][ T12] ? vprintk_emit+0x31b/0x3e0 [ 70.117741][ T12] __might_resched.cold+0x1fe/0x2c1 [ 70.117745][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.117749][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 70.117753][ T12] __kmalloc_noprof+0x443/0x760 [ 70.117755][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 70.117762][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 70.117765][ T12] alloc_buf.isra.0+0x4b/0x260 [ 70.117769][ T12] put_chars+0x1e1/0x2f0 [ 70.117771][ T12] ? __send_to_port+0x420/0x420 [ 70.117772][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.117776][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.117779][ T12] ? validate_chain+0x38b/0xc20 [ 70.117784][ T12] hvc_console_print+0x292/0x780 [ 70.117788][ T12] ? __lock_acquire+0x518/0xc20 [ 70.117794][ T12] ? hvc_write+0x3a0/0x3a0 [ 70.117797][ T12] ? rcu_is_watching+0x16/0xd0 [ 70.117802][ T12] console_emit_next_record+0x22f/0x4c0 [ 70.117806][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 70.117808][ T12] ? console_flush_one_record+0x106/0x710 [ 70.117811][ T12] ? rcu_is_watching+0x16/0xd0 [ 70.117813][ T12] ? lock_acquire+0x13c/0x160 [ 70.117817][ T12] console_flush_one_record+0x46f/0x710 [ 70.117821][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 70.117823][ T12] ? __lock_acquire+0x518/0xc20 [ 70.117828][ T12] console_unlock+0xee/0x1f0 [ 70.117831][ T12] ? console_flush_one_record+0x710/0x710 [ 70.117833][ T12] ? rcu_is_watching+0x16/0xd0 [ 70.117835][ T12] ? lock_acquire+0xe0/0x160 [ 70.117839][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.117840][ T12] ? vprintk_emit+0x320/0x3e0 [ 70.117843][ T12] vprintk_emit+0x37c/0x3e0 [ 70.117846][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 70.117848][ T12] ? cleanup_net+0x431/0x940 [ 70.117850][ T12] ? worker_thread+0x4f1/0xd60 [ 70.117851][ T12] ? kthread+0x367/0x460 [ 70.117854][ T12] ? ret_from_fork+0x474/0x6b0 [ 70.117857][ T12] ? ret_from_fork_asm+0x11/0x20 [ 70.117862][ T12] _printk+0xc7/0x100 [ 70.117865][ T12] ? snapshot_read.cold+0x21/0x21 [ 70.117870][ T12] ? netdev_name+0x43/0x60 [ 70.117874][ T12] ? __netdev_printk+0x17f/0x1d0 [ 70.117878][ T12] netdev_info+0xe2/0x116 [ 70.117880][ T12] ? netdev_notice+0x120/0x120 [ 70.117885][ T12] ? rcu_is_watching+0x16/0xd0 [ 70.117887][ T12] ? __up_read+0x355/0x9e0 [ 70.117889][ T12] ? down_write_nested+0x200/0x200 [ 70.117891][ T12] ? mutex_is_locked+0x1c/0x50 [ 70.117894][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 70.117898][ T12] dev_set_allmulti+0xa6/0x240 [ 70.117901][ T12] del_nbp+0xb7/0xc10 [ 70.117904][ T12] ? unregister_netdevice_many+0x20/0x20 [ 70.117906][ T12] ? net_generic+0xb3/0x1e0 [ 70.117911][ T12] br_dev_delete+0x9d/0x1e0 [ 70.117915][ T12] br_net_exit_rtnl+0xb8/0x110 [ 70.117918][ T12] ops_undo_list+0x5be/0x8f0 [ 70.117922][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 70.117926][ T12] ? netns_install+0x2a0/0x2a0 [ 70.117927][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 70.117930][ T12] ? idr_destroy+0x121/0x250 [ 70.117935][ T12] cleanup_net+0x431/0x940 [ 70.117938][ T12] ? net_passive_dec+0x230/0x230 [ 70.117942][ T12] ? lock_acquire+0x13c/0x160 [ 70.117944][ T12] ? rcu_is_watching+0x16/0xd0 [ 70.117947][ T12] process_one_work+0xe3e/0x1560 [ 70.117954][ T12] ? __queue_delayed_work+0x470/0x470 [ 70.117957][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 70.117965][ T12] worker_thread+0x4f1/0xd60 [ 70.117972][ T12] ? rescuer_thread+0x1340/0x1340 [ 70.117974][ T12] kthread+0x367/0x460 [ 70.117976][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 70.117979][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 70.117982][ T12] ret_from_fork+0x474/0x6b0 [ 70.117985][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 70.117988][ T12] ? __switch_to+0x5a3/0xe00 [ 70.117992][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 70.117995][ T12] ret_from_fork_asm+0x11/0x20 [ 70.118003][ T12] [ 70.139690][ T12] eth1: left promiscuous mode [ 70.139984][ T12] br0: port 2(eth1) entered disabled state [ 70.144210][ T12] eth0: left allmulticast mode [ 70.144418][ T12] eth0: left promiscuous mode [ 70.145334][ T12] br0: port 1(eth0) entered disabled state