[ 10.024831][ T224] veth0: renamed from veth-hv-1 [ 10.024890][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.024892][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 10.024894][ T224] preempt_count: 1, expected: 0 [ 10.024895][ T224] RCU nest depth: 0, expected: 0 [ 10.024896][ T224] locks held by ip/224: 5, last CPU#1: [ 10.024898][ T224] #0: ffffffffa391b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.024909][ T224] #1: ffffffffa317ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.024915][ T224] #2: ffffffffa317de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.024919][ T224] #3: ffffffffa309d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.024923][ T224] #4: ffffffffa309d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.024927][ T224] irq event stamp: 20504 [ 10.024927][ T224] hardirqs last enabled at (20503): [] __down_trylock_console_sem+0x86/0xa0 [ 10.024931][ T224] hardirqs last disabled at (20504): [] console_emit_next_record+0x3d4/0x4c0 [ 10.024933][ T224] softirqs last enabled at (20498): [] netif_change_name+0x216/0x8c0 [ 10.024936][ T224] softirqs last disabled at (20496): [] netif_change_name+0x1ad/0x8c0 [ 10.024939][ T224] Preemption disabled at: [ 10.024939][ T224] [] vprintk_emit+0x31b/0x3e0 [ 10.024944][ T224] CPU: 1 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.024948][ T224] Tainted: [W]=WARN [ 10.024949][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.024951][ T224] Call Trace: [ 10.024952][ T224] [ 10.024954][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.024959][ T224] ? vprintk_emit+0x31b/0x3e0 [ 10.024961][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.024966][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.024973][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 10.024977][ T224] __kmalloc_noprof+0x443/0x760 [ 10.024979][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.024986][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.024988][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.024992][ T224] put_chars+0x1e1/0x2f0 [ 10.024994][ T224] ? __send_to_port+0x420/0x420 [ 10.025001][ T224] hvc_console_print+0x292/0x780 [ 10.025008][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.025012][ T224] ? lock_acquire+0x13c/0x160 [ 10.025016][ T224] console_emit_next_record+0x22f/0x4c0 [ 10.025020][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 10.025021][ T224] ? console_flush_one_record+0x106/0x710 [ 10.025025][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025027][ T224] ? lock_acquire+0x13c/0x160 [ 10.025031][ T224] console_flush_one_record+0x46f/0x710 [ 10.025035][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 10.025037][ T224] ? __lock_acquire+0x518/0xc20 [ 10.025042][ T224] console_unlock+0xee/0x1f0 [ 10.025045][ T224] ? console_flush_one_record+0x710/0x710 [ 10.025047][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025049][ T224] ? lock_acquire+0xe0/0x160 [ 10.025052][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.025054][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.025057][ T224] vprintk_emit+0x37c/0x3e0 [ 10.025060][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.025062][ T224] ? save_trace+0x68/0x280 [ 10.025067][ T224] _printk+0xc7/0x100 [ 10.025070][ T224] ? snapshot_read.cold+0x21/0x21 [ 10.025074][ T224] ? validate_chain+0x34a/0xc20 [ 10.025076][ T224] ? netdev_name+0x43/0x60 [ 10.025079][ T224] ? __netdev_printk+0x17f/0x1d0 [ 10.025082][ T224] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.025084][ T224] netdev_info+0xe2/0x116 [ 10.025087][ T224] ? netdev_notice+0x120/0x120 [ 10.025090][ T224] ? find_held_lock+0x2b/0x80 [ 10.025092][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.025095][ T224] ? mark_held_locks+0x40/0x70 [ 10.025098][ T224] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.025101][ T224] netif_change_name.cold+0x4f/0x89 [ 10.025103][ T224] ? is_bpf_text_address+0x68/0x110 [ 10.025108][ T224] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.025111][ T224] ? __kernel_text_address+0x12/0x30 [ 10.025113][ T224] ? write_profile+0xf0/0xf0 [ 10.025117][ T224] ? __asan_memset+0x27/0x50 [ 10.025123][ T224] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.025126][ T224] ? stack_trace_save+0x93/0xc0 [ 10.025128][ T224] ? rtnl_link_get_size+0x350/0x350 [ 10.025130][ T224] ? rcu_read_lock_any_held+0x66/0x90 [ 10.025132][ T224] ? stack_depot_save_flags+0x38e/0x790 [ 10.025136][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.025138][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.025139][ T224] ? validate_chain+0x38b/0xc20 [ 10.025142][ T224] ? kasan_save_stack+0x3d/0x50 [ 10.025144][ T224] ? kasan_save_stack+0x2f/0x50 [ 10.025145][ T224] ? kasan_save_track+0x14/0x30 [ 10.025146][ T224] ? __kasan_kmalloc+0x7b/0x90 [ 10.025148][ T224] ? __lock_acquire+0x518/0xc20 [ 10.025150][ T224] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.025153][ T224] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.025157][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.025159][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 10.025162][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025163][ T224] ? lock_acquire+0x13c/0x160 [ 10.025165][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025166][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025168][ T224] ? trace_contention_end+0xb3/0x180 [ 10.025170][ T224] ? __mutex_lock+0x1db/0x1ea0 [ 10.025172][ T224] ? __mutex_lock+0x9a3/0x1ea0 [ 10.025174][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 10.025178][ T224] ? ww_mutex_lock+0x160/0x160 [ 10.025179][ T224] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.025184][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025186][ T224] ? __rtnl_newlink+0x3fa/0xa50 [ 10.025191][ T224] rtnl_newlink+0x9f1/0x11b0 [ 10.025197][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.025199][ T224] ? __lock_acquire+0x518/0xc20 [ 10.025206][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.025208][ T224] ? find_held_lock+0x2b/0x80 [ 10.025210][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.025212][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.025216][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.025218][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.025221][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.025222][ T224] ? __lock_acquire+0x518/0xc20 [ 10.025226][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.025228][ T224] ? find_held_lock+0x2b/0x80 [ 10.025232][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.025235][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.025237][ T224] ? netlink_ack+0xcf0/0xcf0 [ 10.025244][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.025246][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.025250][ T224] netlink_unicast+0x486/0x750 [ 10.025254][ T224] ? netlink_attachskb+0x810/0x810 [ 10.025256][ T224] ? find_held_lock+0x2b/0x80 [ 10.025261][ T224] netlink_sendmsg+0x75b/0xc90 [ 10.025264][ T224] ? netlink_unicast+0x750/0x750 [ 10.025268][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.025270][ T224] ? __import_iovec+0x36c/0x620 [ 10.025275][ T224] __sock_sendmsg+0xce/0x190 [ 10.025278][ T224] ____sys_sendmsg+0x61a/0x860 [ 10.025280][ T224] ? copy_msghdr_from_user+0x279/0x420 [ 10.025282][ T224] ? sock_write_iter+0x400/0x400 [ 10.025284][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.025291][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.025293][ T224] ? copy_msghdr_from_user+0x420/0x420 [ 10.025309][ T224] __sys_sendmsg+0x12c/0x1d0 [ 10.025312][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.025318][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.025321][ T224] do_syscall_64+0xff/0x530 [ 10.025323][ T224] ? exc_page_fault+0xee/0x100 [ 10.025326][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.025329][ T224] RIP: 0033:0x7f3ac0e2454e [ 10.025332][ T224] 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 [ 10.025334][ T224] RSP: 002b:00007fff5c407f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.025336][ T224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ac0e2454e [ 10.025338][ T224] RDX: 0000000000000000 RSI: 00007fff5c407ff0 RDI: 0000000000000005 [ 10.025339][ T224] RBP: 00007fff5c407f50 R08: 0000000000000000 R09: 0000000000000000 [ 10.025339][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91491d [ 10.025340][ T224] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5c4086c0 [ 10.025347][ T224] [ 10.073245][ T224] ip (224) used greatest stack depth: 23208 bytes left [ 10.441407][ T251] br0: port 1(vxlan0) entered blocking state [ 10.441705][ T251] br0: port 1(vxlan0) entered disabled state [ 10.442050][ T251] vxlan0: entered allmulticast mode [ 10.443081][ T251] vxlan0: entered promiscuous mode [ 10.482772][ T252] br0: port 1(vxlan0) entered blocking state [ 10.483225][ T252] br0: port 1(vxlan0) entered forwarding state [ 10.555840][ T254] veth0: renamed from veth-hv-2 [ 10.792804][ T262] br0: port 1(vxlan0) entered blocking state [ 10.793101][ T262] br0: port 1(vxlan0) entered disabled state [ 10.793376][ T262] vxlan0: entered allmulticast mode [ 10.794389][ T262] vxlan0: entered promiscuous mode [ 10.819725][ T263] br0: port 1(vxlan0) entered blocking state [ 10.820039][ T263] br0: port 1(vxlan0) entered forwarding state [ 10.989053][ T268] br0: port 2(veth-tap) entered blocking state [ 10.989402][ T268] br0: port 2(veth-tap) entered disabled state [ 10.989730][ T268] veth-tap: entered allmulticast mode [ 10.990813][ T268] veth-tap: entered promiscuous mode [ 11.167958][ T58] br0: port 2(veth-tap) entered blocking state [ 11.168063][ T58] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.168065][ T58] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 58, name: kworker/u19:1 [ 11.168066][ T58] preempt_count: 202, expected: 0 [ 11.168067][ T58] RCU nest depth: 0, expected: 0 [ 11.168068][ T58] locks held by kworker/u19:1/58: 8, last CPU#0: [ 11.168070][ T58] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.168082][ T58] #1: ffa00000003efd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.168086][ T58] #2: ffffffffa391b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 11.168092][ T58] #3: ff1100000f552e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 11.168097][ T58] #4: ffffffffa317ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.168101][ T58] #5: ffffffffa317de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.168105][ T58] #6: ffffffffa309d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.168108][ T58] #7: ffffffffa309d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.168112][ T58] irq event stamp: 21489 [ 11.168113][ T58] hardirqs last enabled at (21488): [] irqentry_exit+0x21c/0x790 [ 11.168117][ T58] hardirqs last disabled at (21489): [] console_emit_next_record+0x3d4/0x4c0 [ 11.168119][ T58] softirqs last enabled at (21448): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 11.168122][ T58] softirqs last disabled at (21482): [] br_port_carrier_check+0x161/0x430 [ 11.168124][ T58] Preemption disabled at: [ 11.168125][ T58] [<0000000000000000>] 0x0 [ 11.168131][ T58] CPU: 0 UID: 0 PID: 58 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.168135][ T58] Tainted: [W]=WARN [ 11.168136][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.168138][ T58] Workqueue: events_unbound linkwatch_event [ 11.168141][ T58] Call Trace: [ 11.168143][ T58] [ 11.168144][ T58] dump_stack_lvl+0x6f/0xa0 [ 11.168151][ T58] __might_resched.cold+0x1fe/0x2c1 [ 11.168155][ T58] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.168159][ T58] ? __kmalloc_noprof+0xdb/0x760 [ 11.168164][ T58] __kmalloc_noprof+0x443/0x760 [ 11.168166][ T58] ? alloc_buf.isra.0+0x4b/0x260 [ 11.168172][ T58] ? do_raw_spin_unlock+0x59/0x250 [ 11.168175][ T58] alloc_buf.isra.0+0x4b/0x260 [ 11.168179][ T58] put_chars+0x1e1/0x2f0 [ 11.168182][ T58] ? __send_to_port+0x420/0x420 [ 11.168183][ T58] ? check_prev_add+0xef/0xe90 [ 11.168187][ T58] ? validate_chain+0x34a/0xc20 [ 11.168191][ T58] hvc_console_print+0x292/0x780 [ 11.168195][ T58] ? mark_usage+0x61/0x170 [ 11.168197][ T58] ? __lock_acquire+0x518/0xc20 [ 11.168199][ T58] ? __lock_acquire+0x518/0xc20 [ 11.168203][ T58] ? hvc_write+0x3a0/0x3a0 [ 11.168205][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 11.168213][ T58] ? lock_acquire+0x13c/0x160 [ 11.168217][ T58] console_emit_next_record+0x22f/0x4c0 [ 11.168221][ T58] ? devkmsg_read+0x4b0/0x4b0 [ 11.168223][ T58] ? console_flush_one_record+0x106/0x710 [ 11.168227][ T58] ? rcu_is_watching+0x16/0xd0 [ 11.168229][ T58] ? lock_acquire+0x13c/0x160 [ 11.168233][ T58] console_flush_one_record+0x46f/0x710 [ 11.168238][ T58] ? console_emit_next_record+0x4c0/0x4c0 [ 11.168240][ T58] ? __lock_acquire+0x518/0xc20 [ 11.168241][ T58] ? write_ibpb+0xb/0x30 [ 11.168247][ T58] console_unlock+0xee/0x1f0 [ 11.168250][ T58] ? console_flush_one_record+0x710/0x710 [ 11.168252][ T58] ? rcu_is_watching+0x16/0xd0 [ 11.168254][ T58] ? lock_acquire+0xe0/0x160 [ 11.168258][ T58] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.168260][ T58] ? vprintk_emit+0x320/0x3e0 [ 11.168262][ T58] vprintk_emit+0x37c/0x3e0 [ 11.168265][ T58] ? wake_up_klogd_work_func+0x90/0x90 [ 11.168271][ T58] _printk+0xc7/0x100 [ 11.168275][ T58] ? snapshot_read.cold+0x21/0x21 [ 11.168280][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 11.168284][ T58] br_set_state+0x22f/0x430 [ 11.168288][ T58] br_init_port+0xc4/0x200 [ 11.168291][ T58] br_stp_enable_port+0x12/0x50 [ 11.168292][ T58] br_port_carrier_check+0x220/0x430 [ 11.168296][ T58] br_device_event+0x52d/0x8f0 [ 11.168300][ T58] ? packet_sendmsg_spkt+0x1360/0x1360 [ 11.168302][ T58] ? nlmsg_notify+0x62/0x250 [ 11.168309][ T58] notifier_call_chain+0xae/0x300 [ 11.168314][ T58] netif_state_change+0x139/0x3d0 [ 11.168319][ T58] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.168324][ T58] ? linkwatch_do_dev+0xae/0xd0 [ 11.168326][ T58] __linkwatch_run_queue+0x350/0x850 [ 11.168329][ T58] ? linkwatch_do_dev+0xd0/0xd0 [ 11.168332][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 11.168336][ T58] linkwatch_event+0x7f/0xb0 [ 11.168338][ T58] ? __linkwatch_run_queue+0x850/0x850 [ 11.168342][ T58] process_one_work+0xe3e/0x1560 [ 11.168349][ T58] ? __queue_delayed_work+0x470/0x470 [ 11.168351][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 11.168359][ T58] worker_thread+0x4f1/0xd60 [ 11.168363][ T58] ? rescuer_thread+0x1340/0x1340 [ 11.168365][ T58] ? __kthread_parkme+0xbd/0x210 [ 11.168368][ T58] ? rescuer_thread+0x1340/0x1340 [ 11.168371][ T58] ? rescuer_thread+0x1340/0x1340 [ 11.168373][ T58] kthread+0x367/0x460 [ 11.168375][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.168378][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.168381][ T58] ret_from_fork+0x474/0x6b0 [ 11.168385][ T58] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.168389][ T58] ? __switch_to+0x5a3/0xe00 [ 11.168392][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.168395][ T58] ret_from_fork_asm+0x11/0x20 [ 11.168404][ T58] [ 11.189975][ T58] br0: port 2(veth-tap) entered forwarding state [ 11.356501][ T287] br0: port 2(veth-tap) entered blocking state [ 11.356791][ T287] br0: port 2(veth-tap) entered disabled state [ 11.357072][ T287] veth-tap: entered allmulticast mode [ 11.358068][ T287] veth-tap: entered promiscuous mode [ 11.531300][ T58] br0: port 2(veth-tap) entered blocking state [ 11.531618][ T58] br0: port 2(veth-tap) entered forwarding state [ 11.691851][ T298] br0: port 1(vxlan0) entered disabled state [ 11.724136][ T299] br0: port 1(vxlan0) entered blocking state [ 11.724447][ T299] br0: port 1(vxlan0) entered forwarding state [ 11.796345][ T301] br0: port 1(vxlan0) entered disabled state [ 11.823196][ T302] br0: port 1(vxlan0) entered blocking state [ 11.823503][ T302] br0: port 1(vxlan0) entered forwarding state [ 12.088354][ T69] veth-tap: left allmulticast mode [ 12.088689][ T69] veth-tap: left promiscuous mode [ 12.089015][ T69] br0: port 2(veth-tap) entered disabled state [ 12.098680][ T69] vxlan0: left allmulticast mode [ 12.098901][ T69] vxlan0: left promiscuous mode [ 12.099217][ T69] br0: port 1(vxlan0) entered disabled state [ 12.148619][ T69] br0: port 1(vxlan0) entered disabled state [ 12.149589][ T69] vxlan0 (unregistering): left allmulticast mode [ 12.149870][ T69] vxlan0 (unregistering): left promiscuous mode [ 12.150979][ T69] br0: port 1(vxlan0) entered disabled state [ 12.236531][ T69] veth-tap: left allmulticast mode [ 12.236543][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.236545][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 12.236546][ T69] preempt_count: 1, expected: 0 [ 12.236547][ T69] RCU nest depth: 0, expected: 0 [ 12.236548][ T69] locks held by kworker/u16:1/69: 8, last CPU#0: [ 12.236550][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.236562][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.236566][ T69] #2: ffffffffa38ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 12.236572][ T69] #3: ffffffffa391b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 12.236575][ T69] #4: ffffffffa317ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.236579][ T69] #5: ffffffffa317de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.236582][ T69] #6: ffffffffa309d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.236586][ T69] #7: ffffffffa309d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.236589][ T69] irq event stamp: 86452 [ 12.236590][ T69] hardirqs last enabled at (86451): [] __down_trylock_console_sem+0x86/0xa0 [ 12.236593][ T69] hardirqs last disabled at (86452): [] console_emit_next_record+0x3d4/0x4c0 [ 12.236595][ T69] softirqs last enabled at (86406): [] netlink_release+0x17b/0xcf0 [ 12.236598][ T69] softirqs last disabled at (86404): [] netlink_release+0xd2/0xcf0 [ 12.236601][ T69] Preemption disabled at: [ 12.236602][ T69] [] vprintk_emit+0x31b/0x3e0 [ 12.236606][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.236610][ T69] Tainted: [W]=WARN [ 12.236611][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.236613][ T69] Workqueue: netns cleanup_net [ 12.236616][ T69] Call Trace: [ 12.236618][ T69] [ 12.236619][ T69] dump_stack_lvl+0x6f/0xa0 [ 12.236625][ T69] ? vprintk_emit+0x31b/0x3e0 [ 12.236627][ T69] __might_resched.cold+0x1fe/0x2c1 [ 12.236631][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.236635][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 12.236640][ T69] __kmalloc_noprof+0x443/0x760 [ 12.236642][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 12.236649][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 12.236651][ T69] alloc_buf.isra.0+0x4b/0x260 [ 12.236655][ T69] put_chars+0x1e1/0x2f0 [ 12.236657][ T69] ? __send_to_port+0x420/0x420 [ 12.236658][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.236662][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.236665][ T69] ? validate_chain+0x38b/0xc20 [ 12.236670][ T69] hvc_console_print+0x292/0x780 [ 12.236673][ T69] ? __lock_acquire+0x518/0xc20 [ 12.236679][ T69] ? hvc_write+0x3a0/0x3a0 [ 12.236682][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.236687][ T69] console_emit_next_record+0x22f/0x4c0 [ 12.236690][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 12.236692][ T69] ? console_flush_one_record+0x106/0x710 [ 12.236696][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.236697][ T69] ? lock_acquire+0x13c/0x160 [ 12.236702][ T69] console_flush_one_record+0x46f/0x710 [ 12.236706][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 12.236708][ T69] ? __lock_acquire+0x518/0xc20 [ 12.236713][ T69] console_unlock+0xee/0x1f0 [ 12.236716][ T69] ? console_flush_one_record+0x710/0x710 [ 12.236718][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.236720][ T69] ? lock_acquire+0xe0/0x160 [ 12.236724][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.236725][ T69] ? vprintk_emit+0x320/0x3e0 [ 12.236728][ T69] vprintk_emit+0x37c/0x3e0 [ 12.236731][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 12.236733][ T69] ? cleanup_net+0x431/0x940 [ 12.236734][ T69] ? worker_thread+0x4f1/0xd60 [ 12.236736][ T69] ? kthread+0x367/0x460 [ 12.236738][ T69] ? ret_from_fork+0x474/0x6b0 [ 12.236741][ T69] ? ret_from_fork_asm+0x11/0x20 [ 12.236746][ T69] _printk+0xc7/0x100 [ 12.236750][ T69] ? snapshot_read.cold+0x21/0x21 [ 12.236754][ T69] ? netdev_name+0x43/0x60 [ 12.236758][ T69] ? __netdev_printk+0x17f/0x1d0 [ 12.236762][ T69] netdev_info+0xe2/0x116 [ 12.236765][ T69] ? netdev_notice+0x120/0x120 [ 12.236769][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.236771][ T69] ? __up_read+0x355/0x9e0 [ 12.236773][ T69] ? down_write_nested+0x200/0x200 [ 12.236775][ T69] ? mutex_is_locked+0x1c/0x50 [ 12.236778][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 12.236782][ T69] dev_set_allmulti+0xa6/0x240 [ 12.236785][ T69] del_nbp+0xb7/0xc10 [ 12.236789][ T69] ? __up_write+0x23d/0x5f0 [ 12.236790][ T69] ? __up_write+0x2e5/0x5f0 [ 12.236794][ T69] br_dev_delete+0x9d/0x1e0 [ 12.236797][ T69] br_net_exit_rtnl+0xb8/0x110 [ 12.236801][ T69] ops_undo_list+0x5be/0x8f0 [ 12.236804][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 12.236808][ T69] ? netns_install+0x2a0/0x2a0 [ 12.236810][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.236813][ T69] ? idr_destroy+0x121/0x250 [ 12.236818][ T69] cleanup_net+0x431/0x940 [ 12.236821][ T69] ? net_passive_dec+0x230/0x230 [ 12.236824][ T69] ? lock_acquire+0x13c/0x160 [ 12.236826][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.236830][ T69] process_one_work+0xe3e/0x1560 [ 12.236837][ T69] ? __queue_delayed_work+0x470/0x470 [ 12.236840][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.236847][ T69] worker_thread+0x4f1/0xd60 [ 12.236851][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.236854][ T69] ? __kthread_parkme+0xbd/0x210 [ 12.236856][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.236859][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.236861][ T69] kthread+0x367/0x460 [ 12.236863][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.236866][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.236869][ T69] ret_from_fork+0x474/0x6b0 [ 12.236872][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.236875][ T69] ? __switch_to+0x5a3/0xe00 [ 12.236879][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.236881][ T69] ret_from_fork_asm+0x11/0x20 [ 12.236890][ T69] [ 12.259122][ T69] veth-tap: left promiscuous mode [ 12.259399][ T69] br0: port 2(veth-tap) entered disabled state