[ 10.748887][ T197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 10.748984][ T197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.748987][ T197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 197, name: ip [ 10.748989][ T197] preempt_count: 1, expected: 0 [ 10.748990][ T197] RCU nest depth: 0, expected: 0 [ 10.748992][ T197] locks held by ip/197: 5, last CPU#3: [ 10.748994][ T197] #0: ffffffffb191b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.749008][ T197] #1: ffffffffb117ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.749016][ T197] #2: ffffffffb117de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.749024][ T197] #3: ffffffffb109d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.749030][ T197] #4: ffffffffb109d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.749036][ T197] irq event stamp: 44390 [ 10.749037][ T197] hardirqs last enabled at (44389): [] __down_trylock_console_sem+0x86/0xa0 [ 10.749041][ T197] hardirqs last disabled at (44390): [] console_emit_next_record+0x3d4/0x4c0 [ 10.749044][ T197] softirqs last enabled at (44276): [] __alloc_skb+0x4c2/0x5f0 [ 10.749048][ T197] softirqs last disabled at (44274): [] __alloc_skb+0x4c2/0x5f0 [ 10.749052][ T197] Preemption disabled at: [ 10.749053][ T197] [] vprintk_emit+0x31b/0x3e0 [ 10.749063][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.749068][ T197] Tainted: [W]=WARN [ 10.749069][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.749071][ T197] Call Trace: [ 10.749073][ T197] [ 10.749075][ T197] dump_stack_lvl+0x6f/0xa0 [ 10.749083][ T197] ? vprintk_emit+0x31b/0x3e0 [ 10.749085][ T197] __might_resched.cold+0x1fe/0x2c1 [ 10.749091][ T197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.749097][ T197] ? __kmalloc_noprof+0xdb/0x760 [ 10.749103][ T197] __kmalloc_noprof+0x443/0x760 [ 10.749106][ T197] ? alloc_buf.isra.0+0x4b/0x260 [ 10.749116][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 10.749119][ T197] alloc_buf.isra.0+0x4b/0x260 [ 10.749125][ T197] put_chars+0x1e1/0x2f0 [ 10.749129][ T197] ? __send_to_port+0x420/0x420 [ 10.749137][ T197] ? validate_chain+0x34a/0xc20 [ 10.749143][ T197] hvc_console_print+0x292/0x780 [ 10.749148][ T197] ? mark_usage+0x61/0x170 [ 10.749151][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749153][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749160][ T197] ? hvc_write+0x3a0/0x3a0 [ 10.749164][ T197] ? console_emit_next_record+0x1df/0x4c0 [ 10.749170][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749173][ T197] ? lock_acquire+0x13c/0x160 [ 10.749180][ T197] console_emit_next_record+0x22f/0x4c0 [ 10.749186][ T197] ? devkmsg_read+0x4b0/0x4b0 [ 10.749189][ T197] ? console_flush_one_record+0x106/0x710 [ 10.749194][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749197][ T197] ? lock_acquire+0x13c/0x160 [ 10.749204][ T197] console_flush_one_record+0x46f/0x710 [ 10.749210][ T197] ? console_emit_next_record+0x4c0/0x4c0 [ 10.749213][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749222][ T197] console_unlock+0xee/0x1f0 [ 10.749227][ T197] ? console_flush_one_record+0x710/0x710 [ 10.749229][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749232][ T197] ? lock_acquire+0xe0/0x160 [ 10.749238][ T197] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.749241][ T197] ? vprintk_emit+0x320/0x3e0 [ 10.749246][ T197] vprintk_emit+0x37c/0x3e0 [ 10.749251][ T197] ? wake_up_klogd_work_func+0x90/0x90 [ 10.749255][ T197] ? unregister_vlan_dev+0x380/0x380 [ 10.749265][ T197] _printk+0xc7/0x100 [ 10.749269][ T197] ? snapshot_read.cold+0x21/0x21 [ 10.749276][ T197] ? __mutex_unlock_slowpath+0x9e/0x740 [ 10.749279][ T197] ? netdev_name+0x43/0x60 [ 10.749285][ T197] ? __netdev_printk+0x17f/0x1d0 [ 10.749291][ T197] netdev_info+0xe2/0x116 [ 10.749295][ T197] ? netdev_notice+0x120/0x120 [ 10.749303][ T197] ? bond_lower_state_changed+0x160/0x160 [bonding] [ 10.749318][ T197] ? netdev_upper_dev_link+0xb0/0xb0 [ 10.749327][ T197] bond_enslave.cold+0x156/0x4f7 [bonding] [ 10.749347][ T197] ? find_held_lock+0x2b/0x80 [ 10.749350][ T197] ? bond_update_slave_arr+0xcf0/0xcf0 [bonding] [ 10.749359][ T197] ? mark_usage+0x61/0x170 [ 10.749362][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749365][ T197] ? __lock_acquire+0x483/0xc20 [ 10.749372][ T197] ? lock_acquire.part.0+0xd4/0x280 [ 10.749385][ T197] ? is_bpf_text_address+0x72/0x110 [ 10.749390][ T197] ? kernel_text_address+0x149/0x170 [ 10.749399][ T197] do_set_master+0x3b2/0x780 [ 10.749405][ T197] do_setlink.isra.0+0x9ec/0x2a60 [ 10.749410][ T197] ? stack_trace_save+0x93/0xc0 [ 10.749415][ T197] ? rtnl_link_get_size+0x350/0x350 [ 10.749417][ T197] ? rcu_read_lock_any_held+0x66/0x90 [ 10.749421][ T197] ? stack_depot_save_flags+0x38e/0x790 [ 10.749426][ T197] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.749429][ T197] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.749432][ T197] ? validate_chain+0x38b/0xc20 [ 10.749436][ T197] ? kasan_save_stack+0x3d/0x50 [ 10.749439][ T197] ? kasan_save_stack+0x2f/0x50 [ 10.749441][ T197] ? kasan_save_track+0x14/0x30 [ 10.749443][ T197] ? __kasan_kmalloc+0x7b/0x90 [ 10.749447][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749450][ T197] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.749453][ T197] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.749460][ T197] ? lock_acquire.part.0+0xd4/0x280 [ 10.749462][ T197] ? rtnl_newlink+0x9a8/0x11b0 [ 10.749467][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749470][ T197] ? lock_acquire+0x13c/0x160 [ 10.749472][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749474][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749477][ T197] ? trace_contention_end+0xb3/0x180 [ 10.749480][ T197] ? __mutex_lock+0x1db/0x1ea0 [ 10.749482][ T197] ? __mutex_lock+0x9a3/0x1ea0 [ 10.749486][ T197] ? rtnl_newlink+0x9a8/0x11b0 [ 10.749492][ T197] ? ww_mutex_lock+0x160/0x160 [ 10.749494][ T197] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.749501][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749505][ T197] ? __rtnl_newlink+0x3fa/0xa50 [ 10.749514][ T197] rtnl_newlink+0x9f1/0x11b0 [ 10.749524][ T197] ? rtnl_bridge_getlink+0x850/0x850 [ 10.749527][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749535][ T197] ? lock_acquire.part.0+0xd4/0x280 [ 10.749538][ T197] ? find_held_lock+0x2b/0x80 [ 10.749541][ T197] ? rtnl_bridge_getlink+0x850/0x850 [ 10.749544][ T197] ? __lock_release.isra.0+0x69/0x1a0 [ 10.749551][ T197] ? rtnl_bridge_getlink+0x850/0x850 [ 10.749554][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.749560][ T197] ? rtnl_link_fill+0x920/0x920 [ 10.749562][ T197] ? __lock_acquire+0x518/0xc20 [ 10.749569][ T197] ? lock_acquire.part.0+0xd4/0x280 [ 10.749572][ T197] ? find_held_lock+0x2b/0x80 [ 10.749578][ T197] netlink_rcv_skb+0x14e/0x3a0 [ 10.749583][ T197] ? rtnl_link_fill+0x920/0x920 [ 10.749588][ T197] ? netlink_ack+0xcf0/0xcf0 [ 10.749599][ T197] ? netlink_deliver_tap+0xc5/0x330 [ 10.749602][ T197] ? netlink_deliver_tap+0x13c/0x330 [ 10.749610][ T197] netlink_unicast+0x486/0x750 [ 10.749616][ T197] ? netlink_attachskb+0x810/0x810 [ 10.749620][ T197] ? find_held_lock+0x2b/0x80 [ 10.749628][ T197] netlink_sendmsg+0x75b/0xc90 [ 10.749634][ T197] ? netlink_unicast+0x750/0x750 [ 10.749641][ T197] ? __lock_release.isra.0+0x69/0x1a0 [ 10.749643][ T197] ? __import_iovec+0x36c/0x620 [ 10.749652][ T197] __sock_sendmsg+0xce/0x190 [ 10.749656][ T197] ____sys_sendmsg+0x61a/0x860 [ 10.749660][ T197] ? copy_msghdr_from_user+0x279/0x420 [ 10.749663][ T197] ? sock_write_iter+0x400/0x400 [ 10.749665][ T197] ? move_addr_to_kernel+0x40/0x40 [ 10.749680][ T197] ___sys_sendmsg+0x14e/0x1d0 [ 10.749684][ T197] ? copy_msghdr_from_user+0x420/0x420 [ 10.749714][ T197] __sys_sendmsg+0x12c/0x1d0 [ 10.749719][ T197] ? __sys_sendmsg_sock+0x20/0x20 [ 10.749730][ T197] ? rcu_is_watching+0x16/0xd0 [ 10.749735][ T197] do_syscall_64+0xff/0x530 [ 10.749739][ T197] ? exc_page_fault+0xee/0x100 [ 10.749743][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.749747][ T197] RIP: 0033:0x7f6ddbbdd54e [ 10.749751][ T197] 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 [ 10.749754][ T197] RSP: 002b:00007ffc1a5c22c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.749757][ T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ddbbdd54e [ 10.749759][ T197] RDX: 0000000000000000 RSI: 00007ffc1a5c2370 RDI: 0000000000000005 [ 10.749760][ T197] RBP: 00007ffc1a5c22d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.749762][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d87 [ 10.749763][ T197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1a5c2a30 [ 10.749776][ T197] [ 10.829313][ T197] ip (197) used greatest stack depth: 22760 bytes left [ 11.080757][ T202] bond0: (slave bond_slave_1): Releasing backup interface [ 11.212982][ T71] bond0 (unregistering): Released all slaves [ 11.716640][ T215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.818697][ T71] bond0 (unregistering): Released all slaves [ 11.818717][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.818719][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 11.818721][ T71] preempt_count: 1, expected: 0 [ 11.818721][ T71] RCU nest depth: 0, expected: 0 [ 11.818723][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 11.818725][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.818737][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.818741][ T71] #2: ffffffffb18ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 11.818747][ T71] #3: ffffffffb191b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 11.818750][ T71] #4: ffffffffb117ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.818755][ T71] #5: ffffffffb117de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.818759][ T71] #6: ffffffffb109d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.818763][ T71] #7: ffffffffb109d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.818767][ T71] irq event stamp: 41006 [ 11.818768][ T71] hardirqs last enabled at (41005): [] __down_trylock_console_sem+0x86/0xa0 [ 11.818771][ T71] hardirqs last disabled at (41006): [] console_emit_next_record+0x3d4/0x4c0 [ 11.818773][ T71] softirqs last enabled at (40998): [] unregister_netdevice_many_notify+0xd0b/0x1b40 [ 11.818775][ T71] softirqs last disabled at (40996): [] dev_mc_flush+0x56/0xa0 [ 11.818778][ T71] Preemption disabled at: [ 11.818778][ T71] [] vprintk_emit+0x31b/0x3e0 [ 11.818783][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.818787][ T71] Tainted: [W]=WARN [ 11.818788][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.818790][ T71] Workqueue: netns cleanup_net [ 11.818793][ T71] Call Trace: [ 11.818795][ T71] [ 11.818797][ T71] dump_stack_lvl+0x6f/0xa0 [ 11.818803][ T71] ? vprintk_emit+0x31b/0x3e0 [ 11.818805][ T71] __might_resched.cold+0x1fe/0x2c1 [ 11.818810][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.818814][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 11.818818][ T71] __kmalloc_noprof+0x443/0x760 [ 11.818820][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 11.818828][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 11.818830][ T71] alloc_buf.isra.0+0x4b/0x260 [ 11.818834][ T71] put_chars+0x1e1/0x2f0 [ 11.818837][ T71] ? __send_to_port+0x420/0x420 [ 11.818838][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.818842][ T71] ? validate_chain+0x38b/0xc20 [ 11.818848][ T71] hvc_console_print+0x292/0x780 [ 11.818856][ T71] ? hvc_write+0x3a0/0x3a0 [ 11.818859][ T71] ? rcu_is_watching+0x16/0xd0 [ 11.818861][ T71] ? lock_acquire+0x13c/0x160 [ 11.818866][ T71] console_emit_next_record+0x22f/0x4c0 [ 11.818870][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 11.818872][ T71] ? console_flush_one_record+0x106/0x710 [ 11.818875][ T71] ? rcu_is_watching+0x16/0xd0 [ 11.818877][ T71] ? lock_acquire+0x13c/0x160 [ 11.818881][ T71] console_flush_one_record+0x46f/0x710 [ 11.818886][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 11.818888][ T71] ? __lock_acquire+0x518/0xc20 [ 11.818894][ T71] console_unlock+0xee/0x1f0 [ 11.818897][ T71] ? console_flush_one_record+0x710/0x710 [ 11.818899][ T71] ? rcu_is_watching+0x16/0xd0 [ 11.818901][ T71] ? lock_acquire+0xe0/0x160 [ 11.818905][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.818907][ T71] ? vprintk_emit+0x320/0x3e0 [ 11.818910][ T71] vprintk_emit+0x37c/0x3e0 [ 11.818913][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 11.818916][ T71] ? look_up_lock_class+0x74/0x150 [ 11.818922][ T71] _printk+0xc7/0x100 [ 11.818926][ T71] ? snapshot_read.cold+0x21/0x21 [ 11.818928][ T71] ? __lock_acquire+0x518/0xc20 [ 11.818932][ T71] ? netdev_name+0x43/0x60 [ 11.818936][ T71] ? __netdev_printk+0x17f/0x1d0 [ 11.818940][ T71] netdev_info+0xe2/0x116 [ 11.818944][ T71] ? netdev_notice+0x120/0x120 [ 11.818949][ T71] ? bond_xdp+0xf0/0xf0 [bonding] [ 11.818959][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 11.818964][ T71] ? notifier_call_chain+0x14a/0x300 [ 11.818968][ T71] bond_uninit.cold+0xf/0xb8 [bonding] [ 11.818978][ T71] ? bond_siocdevprivate+0x170/0x170 [bonding] [ 11.818989][ T71] unregister_netdevice_many_notify+0xee7/0x1b40 [ 11.818994][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 11.818996][ T71] ? queue_rcu_work+0x7c/0xa0 [ 11.818999][ T71] ? ipmr_free_table+0x12e/0x2a0 [ 11.819003][ T71] ? mutex_is_locked+0x1c/0x50 [ 11.819005][ T71] ? rtnl_is_locked+0x15/0x20 [ 11.819008][ T71] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 11.819010][ T71] ? mutex_is_locked+0x1c/0x50 [ 11.819014][ T71] ops_undo_list+0x615/0x8f0 [ 11.819022][ T71] ? netns_install+0x2a0/0x2a0 [ 11.819024][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 11.819030][ T71] cleanup_net+0x431/0x940 [ 11.819033][ T71] ? net_passive_dec+0x230/0x230 [ 11.819037][ T71] ? lock_acquire+0x13c/0x160 [ 11.819039][ T71] ? rcu_is_watching+0x16/0xd0 [ 11.819043][ T71] process_one_work+0xe3e/0x1560 [ 11.819050][ T71] ? __queue_delayed_work+0x470/0x470 [ 11.819054][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 11.819062][ T71] worker_thread+0x4f1/0xd60 [ 11.819071][ T71] ? rescuer_thread+0x1340/0x1340 [ 11.819074][ T71] ? __kthread_parkme+0xbd/0x210 [ 11.819077][ T71] ? rescuer_thread+0x1340/0x1340 [ 11.819080][ T71] ? rescuer_thread+0x1340/0x1340 [ 11.819082][ T71] kthread+0x367/0x460 [ 11.819084][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.819088][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.819091][ T71] ret_from_fork+0x474/0x6b0 [ 11.819096][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.819099][ T71] ? __switch_to+0x5a3/0xe00 [ 11.819103][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.819106][ T71] ret_from_fork_asm+0x11/0x20 [ 11.819115][ T71] [ 12.294642][ T226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 12.410941][ T71] bond0 (unregistering): Released all slaves [ 12.884596][ T71] bond0 (unregistering): Released all slaves [ 12.884614][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.884616][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 12.884618][ T71] preempt_count: 1, expected: 0 [ 12.884618][ T71] RCU nest depth: 0, expected: 0 [ 12.884619][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 12.884621][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.884633][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.884637][ T71] #2: ffffffffb18ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 12.884643][ T71] #3: ffffffffb191b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 12.884647][ T71] #4: ffffffffb117ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.884651][ T71] #5: ffffffffb117de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.884655][ T71] #6: ffffffffb109d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.884658][ T71] #7: ffffffffb109d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.884662][ T71] irq event stamp: 114944 [ 12.884663][ T71] hardirqs last enabled at (114943): [] __down_trylock_console_sem+0x86/0xa0 [ 12.884666][ T71] hardirqs last disabled at (114944): [] console_emit_next_record+0x3d4/0x4c0 [ 12.884668][ T71] softirqs last enabled at (114936): [] unregister_netdevice_many_notify+0xd0b/0x1b40 [ 12.884671][ T71] softirqs last disabled at (114934): [] dev_mc_flush+0x56/0xa0 [ 12.884674][ T71] Preemption disabled at: [ 12.884675][ T71] [] vprintk_emit+0x31b/0x3e0 [ 12.884680][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.884684][ T71] Tainted: [W]=WARN [ 12.884684][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.884686][ T71] Workqueue: netns cleanup_net [ 12.884689][ T71] Call Trace: [ 12.884691][ T71] [ 12.884693][ T71] dump_stack_lvl+0x6f/0xa0 [ 12.884699][ T71] ? vprintk_emit+0x31b/0x3e0 [ 12.884700][ T71] __might_resched.cold+0x1fe/0x2c1 [ 12.884705][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.884709][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 12.884713][ T71] __kmalloc_noprof+0x443/0x760 [ 12.884715][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 12.884722][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 12.884725][ T71] alloc_buf.isra.0+0x4b/0x260 [ 12.884729][ T71] put_chars+0x1e1/0x2f0 [ 12.884731][ T71] ? __send_to_port+0x420/0x420 [ 12.884733][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.884736][ T71] ? validate_chain+0x38b/0xc20 [ 12.884742][ T71] hvc_console_print+0x292/0x780 [ 12.884750][ T71] ? hvc_write+0x3a0/0x3a0 [ 12.884753][ T71] ? rcu_is_watching+0x16/0xd0 [ 12.884755][ T71] ? lock_acquire+0x13c/0x160 [ 12.884759][ T71] console_emit_next_record+0x22f/0x4c0 [ 12.884763][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 12.884765][ T71] ? console_flush_one_record+0x106/0x710 [ 12.884768][ T71] ? rcu_is_watching+0x16/0xd0 [ 12.884770][ T71] ? lock_acquire+0x13c/0x160 [ 12.884774][ T71] console_flush_one_record+0x46f/0x710 [ 12.884779][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 12.884781][ T71] ? __lock_acquire+0x518/0xc20 [ 12.884786][ T71] console_unlock+0xee/0x1f0 [ 12.884789][ T71] ? console_flush_one_record+0x710/0x710 [ 12.884791][ T71] ? rcu_is_watching+0x16/0xd0 [ 12.884793][ T71] ? lock_acquire+0xe0/0x160 [ 12.884797][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.884799][ T71] ? vprintk_emit+0x320/0x3e0 [ 12.884802][ T71] vprintk_emit+0x37c/0x3e0 [ 12.884805][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 12.884808][ T71] ? look_up_lock_class+0x74/0x150 [ 12.884813][ T71] _printk+0xc7/0x100 [ 12.884817][ T71] ? snapshot_read.cold+0x21/0x21 [ 12.884818][ T71] ? __lock_acquire+0x518/0xc20 [ 12.884823][ T71] ? netdev_name+0x43/0x60 [ 12.884827][ T71] ? __netdev_printk+0x17f/0x1d0 [ 12.884831][ T71] netdev_info+0xe2/0x116 [ 12.884834][ T71] ? netdev_notice+0x120/0x120 [ 12.884839][ T71] ? bond_xdp+0xf0/0xf0 [bonding] [ 12.884848][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 12.884852][ T71] ? notifier_call_chain+0x14a/0x300 [ 12.884856][ T71] bond_uninit.cold+0xf/0xb8 [bonding] [ 12.884864][ T71] ? bond_siocdevprivate+0x170/0x170 [bonding] [ 12.884875][ T71] unregister_netdevice_many_notify+0xee7/0x1b40 [ 12.884880][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 12.884881][ T71] ? queue_rcu_work+0x7c/0xa0 [ 12.884884][ T71] ? ipmr_free_table+0x12e/0x2a0 [ 12.884888][ T71] ? mutex_is_locked+0x1c/0x50 [ 12.884891][ T71] ? rtnl_is_locked+0x15/0x20 [ 12.884893][ T71] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 12.884896][ T71] ? mutex_is_locked+0x1c/0x50 [ 12.884899][ T71] ops_undo_list+0x615/0x8f0 [ 12.884904][ T71] ? netns_install+0x2a0/0x2a0 [ 12.884905][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 12.884911][ T71] cleanup_net+0x431/0x940 [ 12.884914][ T71] ? net_passive_dec+0x230/0x230 [ 12.884918][ T71] ? lock_acquire+0x13c/0x160 [ 12.884920][ T71] ? rcu_is_watching+0x16/0xd0 [ 12.884924][ T71] process_one_work+0xe3e/0x1560 [ 12.884931][ T71] ? __queue_delayed_work+0x470/0x470 [ 12.884934][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 12.884942][ T71] worker_thread+0x4f1/0xd60 [ 12.884946][ T71] ? rescuer_thread+0x1340/0x1340 [ 12.884948][ T71] ? __kthread_parkme+0xbd/0x210 [ 12.884951][ T71] ? rescuer_thread+0x1340/0x1340 [ 12.884954][ T71] ? rescuer_thread+0x1340/0x1340 [ 12.884956][ T71] kthread+0x367/0x460 [ 12.884958][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.884962][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.884965][ T71] ret_from_fork+0x474/0x6b0 [ 12.884969][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.884973][ T71] ? __switch_to+0x5a3/0xe00 [ 12.884976][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.884979][ T71] ret_from_fork_asm+0x11/0x20 [ 12.884988][ T71] [ 13.037333][ T242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 13.140717][ T245] bond0 (unregistering): Released all slaves