[ 9.590258][ T180] ip (180) used greatest stack depth: 23976 bytes left [ 9.590274][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.590276][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: ip [ 9.590277][ T180] preempt_count: 2, expected: 0 [ 9.590278][ T180] RCU nest depth: 0, expected: 0 [ 9.590279][ T180] locks held by ip/180: 5, last CPU#2: [ 9.590284][ T180] #0: ffffffffb9c02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.590296][ T180] #1: ffffffffb9d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.590301][ T180] #2: ffffffffb9d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.590304][ T180] #3: ffffffffb9c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.590308][ T180] #4: ffffffffb9c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.590311][ T180] irq event stamp: 29448 [ 9.590312][ T180] hardirqs last enabled at (29447): [] __down_trylock_console_sem+0x86/0xa0 [ 9.590315][ T180] hardirqs last disabled at (29448): [] console_emit_next_record+0x3d4/0x4c0 [ 9.590317][ T180] softirqs last enabled at (26674): [] handle_softirqs+0x67c/0x900 [ 9.590319][ T180] softirqs last disabled at (26669): [] __irq_exit_rcu+0x145/0x1c0 [ 9.590321][ T180] Preemption disabled at: [ 9.590322][ T180] [<0000000000000000>] 0x0 [ 9.590329][ T180] CPU: 2 UID: 0 PID: 180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.590332][ T180] Tainted: [W]=WARN [ 9.590333][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.590335][ T180] Call Trace: [ 9.590336][ T180] [ 9.590338][ T180] dump_stack_lvl+0x6f/0xa0 [ 9.590343][ T180] __might_resched.cold+0x1fe/0x2c1 [ 9.590347][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.590350][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 9.590355][ T180] __kmalloc_noprof+0x443/0x760 [ 9.590358][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 9.590364][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 9.590367][ T180] alloc_buf.isra.0+0x4b/0x260 [ 9.590370][ T180] put_chars+0x1e1/0x2f0 [ 9.590373][ T180] ? __send_to_port+0x420/0x420 [ 9.590379][ T180] hvc_console_print+0x292/0x780 [ 9.590386][ T180] ? hvc_write+0x3a0/0x3a0 [ 9.590388][ T180] ? lock_acquire+0x13c/0x160 [ 9.590393][ T180] console_emit_next_record+0x22f/0x4c0 [ 9.590396][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 9.590397][ T180] ? console_flush_one_record+0x106/0x710 [ 9.590400][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.590403][ T180] ? lock_acquire+0x13c/0x160 [ 9.590407][ T180] console_flush_one_record+0x46f/0x710 [ 9.590411][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 9.590412][ T180] ? __lock_acquire+0x518/0xc20 [ 9.590417][ T180] console_unlock+0xee/0x1f0 [ 9.590419][ T180] ? console_flush_one_record+0x710/0x710 [ 9.590420][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.590422][ T180] ? lock_acquire+0x60/0x160 [ 9.590426][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.590428][ T180] ? vprintk_emit+0x320/0x3e0 [ 9.590431][ T180] vprintk_emit+0x37c/0x3e0 [ 9.590434][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 9.590437][ T180] ? __lock_acquire+0x518/0xc20 [ 9.590440][ T180] _printk+0xc7/0x100 [ 9.590444][ T180] ? snapshot_read.cold+0x21/0x21 [ 9.590446][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.590449][ T180] ? __rwlock_init+0x150/0x150 [ 9.590453][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.590456][ T180] do_exit.cold+0x82/0x9c [ 9.590460][ T180] ? exit_notify+0x890/0x890 [ 9.590461][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.590464][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.590467][ T180] do_group_exit+0xb8/0x370 [ 9.590470][ T180] __x64_sys_exit_group+0x3c/0x50 [ 9.590472][ T180] x64_sys_call+0x1567/0x1570 [ 9.590475][ T180] do_syscall_64+0x10e/0x570 [ 9.590478][ T180] ? exc_page_fault+0xee/0x100 [ 9.590482][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.590484][ T180] RIP: 0033:0x7fd04c1011b8 [ 9.590486][ T180] Code: Unable to access opcode bytes at 0x7fd04c10118e. [ 9.590487][ T180] RSP: 002b:00007fff36926588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.590489][ T180] RAX: ffffffffffffffda RBX: 00007fd04c231f88 RCX: 00007fd04c1011b8 [ 9.590490][ T180] RDX: 00007fd04be4bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.590491][ T180] RBP: 00007fff369265e0 R08: 0000000000000000 R09: 0000000000000050 [ 9.590492][ T180] R10: 00007fff369263a0 R11: 0000000000000246 R12: 0000000000000001 [ 9.590492][ T180] R13: 0000000000000000 R14: 00007fd04c230680 R15: 00007fd04c231fa0 [ 9.590499][ T180] [ 9.967467][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 9.977626][ T188] Bridge firewalling registered [ 10.080866][ T190] ip (190) used greatest stack depth: 23712 bytes left [ 10.260264][ T201] 8021q: 802.1Q VLAN Support v1.8 [ 10.536247][ T209] br0: port 1(vtep-host) entered blocking state [ 10.536787][ T209] br0: port 1(vtep-host) entered disabled state [ 10.537161][ T209] vtep-host: entered allmulticast mode [ 10.538918][ T209] vtep-host: entered promiscuous mode [ 10.806357][ T216] br0: port 2(vxd) entered blocking state [ 10.806370][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.806372][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 10.806373][ T216] preempt_count: 1, expected: 0 [ 10.806374][ T216] RCU nest depth: 0, expected: 0 [ 10.806375][ T216] locks held by ip/216: 5, last CPU#2: [ 10.806377][ T216] #0: ffffffffba4de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.806389][ T216] #1: ffffffffb9d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.806395][ T216] #2: ffffffffb9d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.806398][ T216] #3: ffffffffb9c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.806402][ T216] #4: ffffffffb9c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.806405][ T216] irq event stamp: 18892 [ 10.806406][ T216] hardirqs last enabled at (18891): [] __down_trylock_console_sem+0x86/0xa0 [ 10.806410][ T216] hardirqs last disabled at (18892): [] console_emit_next_record+0x3d4/0x4c0 [ 10.806411][ T216] softirqs last enabled at (18832): [] __alloc_skb+0x4c2/0x5f0 [ 10.806414][ T216] softirqs last disabled at (18830): [] __alloc_skb+0x4c2/0x5f0 [ 10.806417][ T216] Preemption disabled at: [ 10.806417][ T216] [] vprintk_emit+0x31b/0x3e0 [ 10.806423][ T216] CPU: 2 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.806426][ T216] Tainted: [W]=WARN [ 10.806427][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.806429][ T216] Call Trace: [ 10.806430][ T216] [ 10.806432][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.806437][ T216] ? vprintk_emit+0x31b/0x3e0 [ 10.806439][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.806443][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.806446][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.806451][ T216] __kmalloc_noprof+0x443/0x760 [ 10.806453][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.806459][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.806462][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.806465][ T216] put_chars+0x1e1/0x2f0 [ 10.806468][ T216] ? __send_to_port+0x420/0x420 [ 10.806471][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.806475][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.806478][ T216] ? validate_chain+0x38b/0xc20 [ 10.806482][ T216] hvc_console_print+0x292/0x780 [ 10.806485][ T216] ? mark_usage+0x61/0x170 [ 10.806487][ T216] ? __lock_acquire+0x518/0xc20 [ 10.806489][ T216] ? __lock_acquire+0x518/0xc20 [ 10.806493][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.806494][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.806498][ T216] ? lock_acquire+0x13c/0x160 [ 10.806502][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.806506][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.806507][ T216] ? console_flush_one_record+0x106/0x710 [ 10.806509][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.806511][ T216] ? lock_acquire+0x13c/0x160 [ 10.806515][ T216] console_flush_one_record+0x46f/0x710 [ 10.806519][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.806520][ T216] ? __lock_acquire+0x518/0xc20 [ 10.806525][ T216] console_unlock+0xee/0x1f0 [ 10.806527][ T216] ? console_flush_one_record+0x710/0x710 [ 10.806528][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.806530][ T216] ? lock_acquire+0x60/0x160 [ 10.806534][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.806536][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.806538][ T216] vprintk_emit+0x37c/0x3e0 [ 10.806542][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.806544][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.806547][ T216] ? mark_held_locks+0x40/0x70 [ 10.806550][ T216] _printk+0xc7/0x100 [ 10.806553][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.806557][ T216] ? br_multicast_flood+0x960/0x960 [bridge] [ 10.806569][ T216] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.806571][ T216] ? rtnl_newlink+0x9f1/0x11b0 [ 10.806572][ T216] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.806576][ T216] br_set_state+0x22f/0x430 [bridge] [ 10.806586][ T216] br_init_port+0xc4/0x200 [bridge] [ 10.806594][ T216] new_nbp+0x3a0/0x650 [bridge] [ 10.806603][ T216] br_add_if+0x212/0x1320 [bridge] [ 10.806610][ T216] ? is_bpf_text_address+0x72/0x110 [ 10.806614][ T216] ? kernel_text_address+0x149/0x170 [ 10.806620][ T216] do_set_master+0x3b2/0x780 [ 10.806625][ T216] do_setlink.isra.0+0x9ec/0x2a60 [ 10.806628][ T216] ? stack_trace_save+0x93/0xc0 [ 10.806631][ T216] ? rtnl_link_get_size+0x350/0x350 [ 10.806632][ T216] ? rcu_read_lock_any_held+0x66/0x90 [ 10.806634][ T216] ? stack_depot_save_flags+0x38e/0x790 [ 10.806638][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.806640][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.806642][ T216] ? validate_chain+0x38b/0xc20 [ 10.806644][ T216] ? kasan_save_stack+0x3d/0x50 [ 10.806647][ T216] ? kasan_save_stack+0x2f/0x50 [ 10.806649][ T216] ? kasan_save_track+0x14/0x30 [ 10.806652][ T216] ? __lock_acquire+0x518/0xc20 [ 10.806653][ T216] ? netlink_update_listeners+0xe/0x450 [ 10.806657][ T216] ? ___sys_sendmsg+0x130/0x1d0 [ 10.806661][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.806663][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 10.806666][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.806667][ T216] ? lock_acquire+0x13c/0x160 [ 10.806669][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.806670][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.806672][ T216] ? trace_contention_end+0xb3/0x180 [ 10.806675][ T216] ? __mutex_lock+0x1db/0x1ea0 [ 10.806678][ T216] ? __mutex_lock+0x9a3/0x1ea0 [ 10.806680][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 10.806683][ T216] ? ww_mutex_lock+0x160/0x160 [ 10.806685][ T216] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.806690][ T216] ? __rtnl_newlink+0x3fa/0xa50 [ 10.806695][ T216] rtnl_newlink+0x9f1/0x11b0 [ 10.806700][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.806702][ T216] ? __lock_acquire+0x518/0xc20 [ 10.806706][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.806708][ T216] ? find_held_lock+0x2b/0x80 [ 10.806711][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.806712][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.806716][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.806718][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.806721][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.806722][ T216] ? __lock_acquire+0x518/0xc20 [ 10.806726][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.806728][ T216] ? find_held_lock+0x2b/0x80 [ 10.806732][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 10.806734][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.806736][ T216] ? netlink_ack+0xcf0/0xcf0 [ 10.806742][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 10.806743][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 10.806747][ T216] netlink_unicast+0x486/0x750 [ 10.806751][ T216] ? netlink_attachskb+0x810/0x810 [ 10.806753][ T216] ? __lock_acquire+0x501/0xc20 [ 10.806757][ T216] netlink_sendmsg+0x735/0xc60 [ 10.806761][ T216] ? netlink_unicast+0x750/0x750 [ 10.806762][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.806765][ T216] ? __might_fault+0x97/0x140 [ 10.806769][ T216] ? __might_fault+0x97/0x140 [ 10.806773][ T216] ____sys_sendmsg+0x415/0x880 [ 10.806775][ T216] ? copy_msghdr_from_user+0x279/0x420 [ 10.806777][ T216] ? get_timestamp.constprop.0+0x390/0x390 [ 10.806778][ T216] ? move_addr_to_kernel+0xf0/0xf0 [ 10.806785][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 10.806788][ T216] ? copy_msghdr_from_user+0x420/0x420 [ 10.806803][ T216] __sys_sendmsg+0x12c/0x1d0 [ 10.806806][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 10.806812][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.806815][ T216] do_syscall_64+0x10e/0x570 [ 10.806817][ T216] ? exc_page_fault+0xee/0x100 [ 10.806820][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.806823][ T216] RIP: 0033:0x7f03b09b654e [ 10.806826][ T216] 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 [ 10.806828][ T216] RSP: 002b:00007ffe5f302bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.806830][ T216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03b09b654e [ 10.806831][ T216] RDX: 0000000000000000 RSI: 00007ffe5f302ca0 RDI: 0000000000000005 [ 10.806832][ T216] RBP: 00007ffe5f302c00 R08: 0000000000000000 R09: 0000000000000000 [ 10.806833][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf6b [ 10.806834][ T216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5f303370 [ 10.806840][ T216] [ 10.849956][ T216] br0: port 2(vxd) entered disabled state [ 10.850206][ T216] vxd: entered allmulticast mode [ 10.851667][ T216] vxd: entered promiscuous mode [ 10.862526][ T216] ip (216) used greatest stack depth: 23336 bytes left [ 11.195585][ T227] br0: port 2(vxd) entered blocking state [ 11.195990][ T227] br0: port 2(vxd) entered forwarding state [ 12.126742][ T47] br0: port 1(vtep-host) entered blocking state [ 12.126883][ T47] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.126885][ T47] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 47, name: kworker/u17:1 [ 12.126887][ T47] preempt_count: 202, expected: 0 [ 12.126888][ T47] RCU nest depth: 0, expected: 0 [ 12.126889][ T47] locks held by kworker/u17:1/47: 8, last CPU#0: [ 12.126891][ T47] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.126903][ T47] #1: ffa000000033fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.126906][ T47] #2: ffffffffba4de5c0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.126912][ T47] #3: ff1100000d6aae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 12.126933][ T47] #4: ffffffffb9d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.126937][ T47] #5: ffffffffb9d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.126940][ T47] #6: ffffffffb9c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.126943][ T47] #7: ffffffffb9c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.126947][ T47] irq event stamp: 51711 [ 12.126947][ T47] hardirqs last enabled at (51710): [] __down_trylock_console_sem+0x86/0xa0 [ 12.126951][ T47] hardirqs last disabled at (51711): [] console_emit_next_record+0x3d4/0x4c0 [ 12.126952][ T47] softirqs last enabled at (51672): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.126955][ T47] softirqs last disabled at (51706): [] br_port_carrier_check+0x161/0x430 [bridge] [ 12.126963][ T47] Preemption disabled at: [ 12.126964][ T47] [<0000000000000000>] 0x0 [ 12.126971][ T47] CPU: 0 UID: 0 PID: 47 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.126974][ T47] Tainted: [W]=WARN [ 12.126975][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.126977][ T47] Workqueue: events_unbound linkwatch_event [ 12.126980][ T47] Call Trace: [ 12.126982][ T47] [ 12.126984][ T47] dump_stack_lvl+0x6f/0xa0 [ 12.126989][ T47] __might_resched.cold+0x1fe/0x2c1 [ 12.126994][ T47] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.126997][ T47] ? __kmalloc_noprof+0xdb/0x760 [ 12.127002][ T47] __kmalloc_noprof+0x443/0x760 [ 12.127005][ T47] ? alloc_buf.isra.0+0x4b/0x260 [ 12.127011][ T47] ? do_raw_spin_unlock+0x59/0x250 [ 12.127013][ T47] alloc_buf.isra.0+0x4b/0x260 [ 12.127017][ T47] put_chars+0x1e1/0x2f0 [ 12.127020][ T47] ? __send_to_port+0x420/0x420 [ 12.127022][ T47] ? check_prev_add+0xef/0xe90 [ 12.127026][ T47] ? validate_chain+0x34a/0xc20 [ 12.127030][ T47] hvc_console_print+0x292/0x780 [ 12.127033][ T47] ? mark_usage+0x61/0x170 [ 12.127035][ T47] ? __lock_acquire+0x518/0xc20 [ 12.127037][ T47] ? __lock_acquire+0x518/0xc20 [ 12.127042][ T47] ? hvc_write+0x3a0/0x3a0 [ 12.127043][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 12.127048][ T47] ? lock_acquire+0x13c/0x160 [ 12.127052][ T47] console_emit_next_record+0x22f/0x4c0 [ 12.127055][ T47] ? devkmsg_read+0x4b0/0x4b0 [ 12.127057][ T47] ? console_flush_one_record+0x106/0x710 [ 12.127059][ T47] ? rcu_is_watching+0x16/0xd0 [ 12.127063][ T47] ? lock_acquire+0x13c/0x160 [ 12.127067][ T47] console_flush_one_record+0x46f/0x710 [ 12.127070][ T47] ? console_emit_next_record+0x4c0/0x4c0 [ 12.127072][ T47] ? __lock_acquire+0x518/0xc20 [ 12.127077][ T47] console_unlock+0xee/0x1f0 [ 12.127079][ T47] ? console_flush_one_record+0x710/0x710 [ 12.127081][ T47] ? rcu_is_watching+0x16/0xd0 [ 12.127082][ T47] ? lock_acquire+0x60/0x160 [ 12.127086][ T47] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.127088][ T47] ? vprintk_emit+0x320/0x3e0 [ 12.127091][ T47] vprintk_emit+0x37c/0x3e0 [ 12.127095][ T47] ? wake_up_klogd_work_func+0x90/0x90 [ 12.127100][ T47] _printk+0xc7/0x100 [ 12.127104][ T47] ? snapshot_read.cold+0x21/0x21 [ 12.127109][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 12.127113][ T47] br_set_state+0x22f/0x430 [bridge] [ 12.127123][ T47] br_init_port+0xc4/0x200 [bridge] [ 12.127131][ T47] br_stp_enable_port+0x12/0x50 [bridge] [ 12.127138][ T47] br_port_carrier_check+0x220/0x430 [bridge] [ 12.127147][ T47] br_device_event+0x52d/0x8f0 [bridge] [ 12.127156][ T47] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 12.127158][ T47] ? nlmsg_notify+0x62/0x250 [ 12.127165][ T47] notifier_call_chain+0xae/0x300 [ 12.127171][ T47] netif_state_change+0x139/0x3d0 [ 12.127175][ T47] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.127180][ T47] ? linkwatch_do_dev+0xae/0xd0 [ 12.127182][ T47] __linkwatch_run_queue+0x350/0x850 [ 12.127185][ T47] ? linkwatch_do_dev+0xd0/0xd0 [ 12.127187][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 12.127192][ T47] linkwatch_event+0x7f/0xb0 [ 12.127194][ T47] ? __linkwatch_run_queue+0x850/0x850 [ 12.127197][ T47] process_one_work+0xe3e/0x1560 [ 12.127203][ T47] ? __queue_delayed_work+0x470/0x470 [ 12.127206][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 12.127213][ T47] worker_thread+0x4f1/0xd60 [ 12.127220][ T47] ? rescuer_thread+0x1340/0x1340 [ 12.127221][ T47] kthread+0x367/0x460 [ 12.127224][ T47] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.127227][ T47] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.127230][ T47] ret_from_fork+0x4a4/0x720 [ 12.127234][ T47] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.127238][ T47] ? __switch_to+0x5a3/0xe00 [ 12.127241][ T47] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.127244][ T47] ret_from_fork_asm+0x11/0x20 [ 12.127253][ T47] [ 12.151819][ T47] br0: port 1(vtep-host) entered forwarding state [ 13.180603][ T73] br0: port 1(vtep-host) entered disabled state [ 13.180670][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.180673][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: kworker/u16:1 [ 13.180675][ T73] preempt_count: 202, expected: 0 [ 13.180676][ T73] RCU nest depth: 0, expected: 0 [ 13.180677][ T73] locks held by kworker/u16:1/73: 9, last CPU#1: [ 13.180681][ T73] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.180694][ T73] #1: ffa00000004e7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.180699][ T73] #2: ffffffffba4c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 13.180706][ T73] #3: ffffffffba4de5c0 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 13.180714][ T73] #4: ff1100000d6aae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 13.180734][ T73] #5: ffffffffb9d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.180740][ T73] #6: ffffffffb9d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.180745][ T73] #7: ffffffffb9c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.180750][ T73] #8: ffffffffb9c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.180755][ T73] irq event stamp: 13275 [ 13.180756][ T73] hardirqs last enabled at (13274): [] __down_trylock_console_sem+0x86/0xa0 [ 13.180760][ T73] hardirqs last disabled at (13275): [] console_emit_next_record+0x3d4/0x4c0 [ 13.180763][ T73] softirqs last enabled at (13258): [] ipv6_mc_down+0x134/0x2d0 [ 13.180767][ T73] softirqs last disabled at (13270): [] br_device_event+0x1d7/0x8f0 [bridge] [ 13.180780][ T73] Preemption disabled at: [ 13.180781][ T73] [<0000000000000000>] 0x0 [ 13.180789][ T73] CPU: 1 UID: 0 PID: 73 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.180794][ T73] Tainted: [W]=WARN [ 13.180795][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.180797][ T73] Workqueue: netns cleanup_net [ 13.180801][ T73] Call Trace: [ 13.180803][ T73] [ 13.180806][ T73] dump_stack_lvl+0x6f/0xa0 [ 13.180813][ T73] __might_resched.cold+0x1fe/0x2c1 [ 13.180819][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.180824][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 13.180831][ T73] __kmalloc_noprof+0x443/0x760 [ 13.180835][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 13.180844][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 13.180847][ T73] alloc_buf.isra.0+0x4b/0x260 [ 13.180853][ T73] put_chars+0x1e1/0x2f0 [ 13.180857][ T73] ? __send_to_port+0x420/0x420 [ 13.180869][ T73] hvc_console_print+0x292/0x780 [ 13.180880][ T73] ? hvc_write+0x3a0/0x3a0 [ 13.180885][ T73] ? lock_acquire+0x13c/0x160 [ 13.180892][ T73] console_emit_next_record+0x22f/0x4c0 [ 13.180897][ T73] ? devkmsg_read+0x4b0/0x4b0 [ 13.180899][ T73] ? console_flush_one_record+0x106/0x710 [ 13.180904][ T73] ? rcu_is_watching+0x16/0xd0 [ 13.180908][ T73] ? lock_acquire+0x13c/0x160 [ 13.180916][ T73] console_flush_one_record+0x46f/0x710 [ 13.180931][ T73] ? console_emit_next_record+0x4c0/0x4c0 [ 13.180933][ T73] ? __lock_acquire+0x518/0xc20 [ 13.180943][ T73] console_unlock+0xee/0x1f0 [ 13.180946][ T73] ? console_flush_one_record+0x710/0x710 [ 13.180948][ T73] ? rcu_is_watching+0x16/0xd0 [ 13.180951][ T73] ? lock_acquire+0x60/0x160 [ 13.180958][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.180961][ T73] ? vprintk_emit+0x320/0x3e0 [ 13.180966][ T73] vprintk_emit+0x37c/0x3e0 [ 13.180972][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 13.180974][ T73] ? mark_held_locks+0x40/0x70 [ 13.180984][ T73] _printk+0xc7/0x100 [ 13.180989][ T73] ? snapshot_read.cold+0x21/0x21 [ 13.181004][ T73] br_set_state+0x22f/0x430 [bridge] [ 13.181022][ T73] br_stp_disable_port+0x11f/0x390 [bridge] [ 13.181038][ T73] br_device_event+0x7b5/0x8f0 [bridge] [ 13.181050][ T73] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.181056][ T73] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 13.181067][ T73] notifier_call_chain+0xae/0x300 [ 13.181077][ T73] netif_close_many+0x366/0x770 [ 13.181082][ T73] ? trace_kfree+0xd2/0x100 [ 13.181087][ T73] ? __dev_close_many+0x680/0x680 [ 13.181092][ T73] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.181099][ T73] unregister_netdevice_many_notify+0x71a/0x1b40 [ 13.181103][ T73] ? ops_undo_list+0x2ce/0x8f0 [ 13.181107][ T73] ? worker_thread+0x4f1/0xd60 [ 13.181109][ T73] ? kthread+0x367/0x460 [ 13.181112][ T73] ? ret_from_fork+0x4a4/0x720 [ 13.181116][ T73] ? ret_from_fork_asm+0x11/0x20 [ 13.181121][ T73] ? unregister_netdevice_queued+0x80/0x80 [ 13.181127][ T73] ? mark_held_locks+0x40/0x70 [ 13.181137][ T73] default_device_exit_batch+0x38b/0x600 [ 13.181142][ T73] ? generic_xdp_install+0x470/0x470 [ 13.181146][ T73] ? unregister_netdevice_queue+0x470/0x470 [ 13.181150][ T73] ? rtnl_is_locked+0x15/0x20 [ 13.181153][ T73] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 13.181158][ T73] ? mutex_is_locked+0x1c/0x50 [ 13.181164][ T73] ops_undo_list+0x2ce/0x8f0 [ 13.181170][ T73] ? lockdep_hardirqs_on+0x91/0x130 [ 13.181175][ T73] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.181178][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 13.181183][ T73] ? idr_destroy+0x121/0x250 [ 13.181190][ T73] cleanup_net+0x431/0x890 [ 13.181195][ T73] ? net_passive_dec+0x230/0x230 [ 13.181202][ T73] ? lock_acquire+0x13c/0x160 [ 13.181205][ T73] ? rcu_is_watching+0x16/0xd0 [ 13.181212][ T73] process_one_work+0xe3e/0x1560 [ 13.181223][ T73] ? __queue_delayed_work+0x470/0x470 [ 13.181227][ T73] ? lock_acquire.part.0+0xd4/0x280 [ 13.181241][ T73] worker_thread+0x4f1/0xd60 [ 13.181247][ T73] ? rescuer_thread+0x1340/0x1340 [ 13.181250][ T73] ? __kthread_parkme+0xbd/0x210 [ 13.181255][ T73] ? rescuer_thread+0x1340/0x1340 [ 13.181259][ T73] ? rescuer_thread+0x1340/0x1340 [ 13.181261][ T73] kthread+0x367/0x460 [ 13.181264][ T73] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.181268][ T73] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.181273][ T73] ret_from_fork+0x4a4/0x720 [ 13.181278][ T73] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.181286][ T73] ? __switch_to+0x5a3/0xe00 [ 13.181291][ T73] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.181296][ T73] ret_from_fork_asm+0x11/0x20 [ 13.181310][ T73] [ 13.227757][ T73] vtep-host (unregistering): left allmulticast mode [ 13.228142][ T73] vtep-host (unregistering): left promiscuous mode [ 13.228470][ T73] br0: port 1(vtep-host) entered disabled state [ 13.360780][ T73] vxd: left allmulticast mode [ 13.361061][ T73] vxd: left promiscuous mode [ 13.361569][ T73] br0: port 2(vxd) entered disabled state