[ 10.579219][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.579238][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.579240][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: modprobe [ 10.579242][ T188] preempt_count: 1, expected: 0 [ 10.579243][ T188] RCU nest depth: 0, expected: 0 [ 10.579244][ T188] locks held by modprobe/188: 4, last CPU#3: [ 10.579246][ T188] #0: ffffffffb556a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.579258][ T188] #1: ffffffffb556a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.579263][ T188] #2: ffffffffb5489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.579269][ T188] #3: ffffffffb5489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.579273][ T188] irq event stamp: 92826 [ 10.579274][ T188] hardirqs last enabled at (92825): [] __down_trylock_console_sem+0x86/0xa0 [ 10.579277][ T188] hardirqs last disabled at (92826): [] console_emit_next_record+0x3d4/0x4c0 [ 10.579279][ T188] softirqs last enabled at (92706): [] handle_softirqs+0x67c/0x900 [ 10.579282][ T188] softirqs last disabled at (92697): [] __irq_exit_rcu+0x145/0x1c0 [ 10.579284][ T188] Preemption disabled at: [ 10.579285][ T188] [] vprintk_emit+0x31b/0x3e0 [ 10.579290][ T188] CPU: 3 UID: 0 PID: 188 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.579294][ T188] Tainted: [W]=WARN [ 10.579295][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.579296][ T188] Call Trace: [ 10.579298][ T188] [ 10.579299][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.579304][ T188] ? vprintk_emit+0x31b/0x3e0 [ 10.579306][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.579310][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.579314][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.579319][ T188] __kmalloc_noprof+0x443/0x760 [ 10.579321][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.579327][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.579330][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.579334][ T188] put_chars+0x1e1/0x2f0 [ 10.579336][ T188] ? __send_to_port+0x420/0x420 [ 10.579340][ T188] ? validate_chain+0x38b/0xc20 [ 10.579345][ T188] hvc_console_print+0x292/0x780 [ 10.579352][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.579354][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.579358][ T188] ? lock_acquire+0x13c/0x160 [ 10.579362][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.579365][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.579366][ T188] ? console_flush_one_record+0x106/0x710 [ 10.579369][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.579371][ T188] ? lock_acquire+0x13c/0x160 [ 10.579375][ T188] console_flush_one_record+0x46f/0x710 [ 10.579378][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.579380][ T188] ? __lock_acquire+0x518/0xc20 [ 10.579385][ T188] console_unlock+0xee/0x1f0 [ 10.579388][ T188] ? console_flush_one_record+0x710/0x710 [ 10.579389][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.579391][ T188] ? lock_acquire+0x60/0x160 [ 10.579395][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.579396][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.579399][ T188] vprintk_emit+0x37c/0x3e0 [ 10.579403][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.579404][ T188] ? find_held_lock+0x2b/0x80 [ 10.579407][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.579410][ T188] ? llc_exit+0x3e0/0x3e0 [llc] [ 10.579414][ T188] _printk+0xc7/0x100 [ 10.579419][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.579422][ T188] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 10.579427][ T188] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.579432][ T188] ? __mutex_unlock_slowpath+0x14d/0x740 [ 10.579435][ T188] br_init+0x98/0xc0 [bridge] [ 10.579450][ T188] do_one_initcall+0x124/0x4f0 [ 10.579454][ T188] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.579459][ T188] ? do_init_module+0xae/0x8a0 [ 10.579461][ T188] ? kasan_unpoison+0x44/0x70 [ 10.579466][ T188] do_init_module+0x2ad/0x8a0 [ 10.579469][ T188] ? lockdep_hardirqs_on+0x91/0x130 [ 10.579472][ T188] ? free_module+0x470/0x470 [ 10.579475][ T188] ? kfree+0x123/0x590 [ 10.579479][ T188] load_module+0x154b/0x1d60 [ 10.579486][ T188] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.579491][ T188] ? backing_file_read_iter+0x541/0x790 [ 10.579494][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.579498][ T188] init_module_from_file+0x11f/0x1a0 [ 10.579500][ T188] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.579508][ T188] ? __rwlock_init+0x150/0x150 [ 10.579512][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.579515][ T188] idempotent_init_module+0x37b/0x7c0 [ 10.579518][ T188] ? init_module_from_file+0x1a0/0x1a0 [ 10.579524][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.579527][ T188] ? cap_capable+0x1d7/0x3d0 [ 10.579535][ T188] __x64_sys_finit_module+0xdf/0x190 [ 10.579537][ T188] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.579540][ T188] do_syscall_64+0x10e/0x570 [ 10.579542][ T188] ? exc_page_fault+0xee/0x100 [ 10.579545][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.579547][ T188] RIP: 0033:0x7f537e65937d [ 10.579551][ T188] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.579552][ T188] RSP: 002b:00007ffd75dd1ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.579555][ T188] RAX: ffffffffffffffda RBX: 000055e620285b90 RCX: 00007f537e65937d [ 10.579556][ T188] RDX: 0000000000000000 RSI: 000055e604a7bffd RDI: 0000000000000007 [ 10.579557][ T188] RBP: 00007ffd75dd1d40 R08: 0000000000000000 R09: 0000000000000000 [ 10.579558][ T188] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e604a7bffd [ 10.579559][ T188] R13: 000055e620285b50 R14: 0000000000040000 R15: 0000000000000000 [ 10.579566][ T188] [ 10.612894][ T188] Bridge firewalling registered [ 10.901278][ T201] 8021q: 802.1Q VLAN Support v1.8 [ 11.190063][ T209] br0: port 1(vtep-host) entered blocking state [ 11.191103][ T209] br0: port 1(vtep-host) entered disabled state [ 11.191422][ T209] vtep-host: entered allmulticast mode [ 11.193181][ T209] vtep-host: entered promiscuous mode [ 11.467698][ T218] br0: port 2(vxd) entered blocking state [ 11.469287][ T218] br0: port 2(vxd) entered disabled state [ 11.469602][ T218] vxd: entered allmulticast mode [ 11.471247][ T218] vxd: entered promiscuous mode [ 11.859536][ T229] br0: port 2(vxd) entered blocking state [ 11.859608][ T229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.859610][ T229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 229, name: ip [ 11.859611][ T229] preempt_count: 202, expected: 0 [ 11.859612][ T229] RCU nest depth: 0, expected: 0 [ 11.859613][ T229] locks held by ip/229: 6, last CPU#2: [ 11.859616][ T229] #0: ffffffffb5cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.859627][ T229] #1: ff1100000d24ae58 (&br->lock){+...}-{3:3}, at: br_stp_enable_bridge+0x23/0x340 [bridge] [ 11.859642][ T229] #2: ffffffffb556a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.859647][ T229] #3: ffffffffb556a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.859650][ T229] #4: ffffffffb5489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.859653][ T229] #5: ffffffffb5489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.859657][ T229] irq event stamp: 18533 [ 11.859657][ T229] hardirqs last enabled at (18532): [] __down_trylock_console_sem+0x86/0xa0 [ 11.859661][ T229] hardirqs last disabled at (18533): [] console_emit_next_record+0x3d4/0x4c0 [ 11.859662][ T229] softirqs last enabled at (18524): [] __dev_change_flags+0x20b/0x6d0 [ 11.859666][ T229] softirqs last disabled at (18526): [] br_stp_enable_bridge+0x23/0x340 [bridge] [ 11.859673][ T229] Preemption disabled at: [ 11.859674][ T229] [<0000000000000000>] 0x0 [ 11.859680][ T229] CPU: 2 UID: 0 PID: 229 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.859684][ T229] Tainted: [W]=WARN [ 11.859685][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.859686][ T229] Call Trace: [ 11.859688][ T229] [ 11.859689][ T229] dump_stack_lvl+0x6f/0xa0 [ 11.859695][ T229] __might_resched.cold+0x1fe/0x2c1 [ 11.859699][ T229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.859702][ T229] ? __kmalloc_noprof+0xdb/0x760 [ 11.859708][ T229] __kmalloc_noprof+0x443/0x760 [ 11.859710][ T229] ? alloc_buf.isra.0+0x4b/0x260 [ 11.859716][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 11.859719][ T229] alloc_buf.isra.0+0x4b/0x260 [ 11.859722][ T229] put_chars+0x1e1/0x2f0 [ 11.859725][ T229] ? __send_to_port+0x420/0x420 [ 11.859729][ T229] ? validate_chain+0x34a/0xc20 [ 11.859734][ T229] hvc_console_print+0x292/0x780 [ 11.859737][ T229] ? __lock_acquire+0x518/0xc20 [ 11.859738][ T229] ? __lock_acquire+0x518/0xc20 [ 11.859743][ T229] ? hvc_write+0x3a0/0x3a0 [ 11.859745][ T229] ? console_emit_next_record+0x1df/0x4c0 [ 11.859753][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.859757][ T229] ? lock_acquire+0x13c/0x160 [ 11.859761][ T229] console_emit_next_record+0x22f/0x4c0 [ 11.859764][ T229] ? devkmsg_read+0x4b0/0x4b0 [ 11.859765][ T229] ? console_flush_one_record+0x106/0x710 [ 11.859768][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.859770][ T229] ? lock_acquire+0x13c/0x160 [ 11.859774][ T229] console_flush_one_record+0x46f/0x710 [ 11.859778][ T229] ? console_emit_next_record+0x4c0/0x4c0 [ 11.859779][ T229] ? __lock_acquire+0x518/0xc20 [ 11.859785][ T229] console_unlock+0xee/0x1f0 [ 11.859787][ T229] ? console_flush_one_record+0x710/0x710 [ 11.859788][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.859790][ T229] ? lock_acquire+0x60/0x160 [ 11.859794][ T229] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.859796][ T229] ? vprintk_emit+0x320/0x3e0 [ 11.859799][ T229] vprintk_emit+0x37c/0x3e0 [ 11.859802][ T229] ? wake_up_klogd_work_func+0x90/0x90 [ 11.859808][ T229] _printk+0xc7/0x100 [ 11.859811][ T229] ? snapshot_read.cold+0x21/0x21 [ 11.859814][ T229] ? trace_hardirqs_off+0xd/0x30 [ 11.859816][ T229] ? try_to_grab_pending+0x77/0x840 [ 11.859819][ T229] ? mark_held_locks+0x40/0x70 [ 11.859822][ T229] ? lockdep_hardirqs_on+0x91/0x130 [ 11.859828][ T229] br_set_state+0x22f/0x430 [bridge] [ 11.859838][ T229] br_init_port+0xc4/0x200 [bridge] [ 11.859845][ T229] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 11.859854][ T229] br_dev_open+0x94/0x120 [bridge] [ 11.859863][ T229] __dev_open+0x322/0x7a0 [ 11.859866][ T229] ? netif_state_change+0x3d0/0x3d0 [ 11.859868][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 11.859870][ T229] ? mark_held_locks+0x40/0x70 [ 11.859875][ T229] __dev_change_flags+0x4a4/0x6d0 [ 11.859878][ T229] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.859880][ T229] ? kernel_text_address+0x149/0x170 [ 11.859883][ T229] ? __kernel_text_address+0x12/0x30 [ 11.859884][ T229] ? write_profile+0xf0/0xf0 [ 11.859889][ T229] netif_change_flags+0x87/0x190 [ 11.859893][ T229] do_setlink.isra.0+0x1d25/0x2a60 [ 11.859896][ T229] ? stack_trace_save+0x93/0xc0 [ 11.859899][ T229] ? rtnl_link_get_size+0x350/0x350 [ 11.859900][ T229] ? rcu_read_lock_any_held+0x66/0x90 [ 11.859903][ T229] ? stack_depot_save_flags+0x38e/0x790 [ 11.859906][ T229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.859909][ T229] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.859911][ T229] ? validate_chain+0x38b/0xc20 [ 11.859914][ T229] ? kasan_save_stack+0x3d/0x50 [ 11.859917][ T229] ? kasan_save_stack+0x2f/0x50 [ 11.859918][ T229] ? kasan_save_track+0x14/0x30 [ 11.859921][ T229] ? __lock_acquire+0x518/0xc20 [ 11.859923][ T229] ? netlink_update_listeners+0x4e/0x450 [ 11.859926][ T229] ? ___sys_sendmsg+0x130/0x1d0 [ 11.859931][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 11.859933][ T229] ? rtnl_newlink+0x9a8/0x11b0 [ 11.859936][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.859938][ T229] ? lock_acquire+0x13c/0x160 [ 11.859939][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.859941][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.859942][ T229] ? trace_contention_end+0xb3/0x180 [ 11.859945][ T229] ? __mutex_lock+0x1db/0x1ea0 [ 11.859947][ T229] ? __mutex_lock+0x9a3/0x1ea0 [ 11.859950][ T229] ? rtnl_newlink+0x9a8/0x11b0 [ 11.859953][ T229] ? ww_mutex_lock+0x160/0x160 [ 11.859958][ T229] ? __rtnl_newlink+0x3fa/0xa50 [ 11.859964][ T229] rtnl_newlink+0x9f1/0x11b0 [ 11.859969][ T229] ? rtnl_bridge_getlink+0x850/0x850 [ 11.859971][ T229] ? __lock_acquire+0x518/0xc20 [ 11.859975][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 11.859977][ T229] ? find_held_lock+0x2b/0x80 [ 11.859980][ T229] ? rtnl_bridge_getlink+0x850/0x850 [ 11.859981][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 11.859985][ T229] ? rtnl_bridge_getlink+0x850/0x850 [ 11.859987][ T229] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.859990][ T229] ? rtnl_link_fill+0x920/0x920 [ 11.859991][ T229] ? __lock_acquire+0x518/0xc20 [ 11.859996][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 11.859998][ T229] ? find_held_lock+0x2b/0x80 [ 11.860002][ T229] netlink_rcv_skb+0x14e/0x3a0 [ 11.860004][ T229] ? rtnl_link_fill+0x920/0x920 [ 11.860006][ T229] ? netlink_ack+0xcf0/0xcf0 [ 11.860013][ T229] ? netlink_deliver_tap+0xc5/0x330 [ 11.860014][ T229] ? netlink_deliver_tap+0x13c/0x330 [ 11.860018][ T229] netlink_unicast+0x486/0x750 [ 11.860022][ T229] ? netlink_attachskb+0x810/0x810 [ 11.860025][ T229] ? __lock_acquire+0x501/0xc20 [ 11.860029][ T229] netlink_sendmsg+0x735/0xc60 [ 11.860033][ T229] ? netlink_unicast+0x750/0x750 [ 11.860034][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 11.860037][ T229] ? __might_fault+0x97/0x140 [ 11.860041][ T229] ? __might_fault+0x97/0x140 [ 11.860045][ T229] ____sys_sendmsg+0x415/0x880 [ 11.860047][ T229] ? copy_msghdr_from_user+0x279/0x420 [ 11.860050][ T229] ? get_timestamp.constprop.0+0x390/0x390 [ 11.860051][ T229] ? move_addr_to_kernel+0xf0/0xf0 [ 11.860058][ T229] ___sys_sendmsg+0x14e/0x1d0 [ 11.860061][ T229] ? copy_msghdr_from_user+0x420/0x420 [ 11.860081][ T229] __sys_sendmsg+0x12c/0x1d0 [ 11.860085][ T229] ? __sys_sendmsg_sock+0x20/0x20 [ 11.860091][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.860094][ T229] do_syscall_64+0x10e/0x570 [ 11.860096][ T229] ? exc_page_fault+0xee/0x100 [ 11.860099][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.860101][ T229] RIP: 0033:0x7ff43e93354e [ 11.860103][ T229] 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 [ 11.860105][ T229] RSP: 002b:00007ffd802a5ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.860107][ T229] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff43e93354e [ 11.860109][ T229] RDX: 0000000000000000 RSI: 00007ffd802a5f80 RDI: 0000000000000005 [ 11.860110][ T229] RBP: 00007ffd802a5ee0 R08: 0000000000000000 R09: 0000000000000000 [ 11.860110][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915ae8 [ 11.860111][ T229] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd802a6650 [ 11.860118][ T229] [ 11.913265][ T229] br0: port 2(vxd) entered forwarding state [ 11.924083][ T229] ip (229) used greatest stack depth: 23144 bytes left [ 12.790827][ T47] br0: port 1(vtep-host) entered blocking state [ 12.791430][ T47] br0: port 1(vtep-host) entered forwarding state [ 13.946659][ T68] br0: port 1(vtep-host) entered disabled state [ 13.946710][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.946712][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 13.946713][ T68] preempt_count: 202, expected: 0 [ 13.946714][ T68] RCU nest depth: 0, expected: 0 [ 13.946715][ T68] locks held by kworker/u16:1/68: 9, last CPU#3: [ 13.946718][ T68] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.946729][ T68] #1: ffa0000000497d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.946733][ T68] #2: ffffffffb5cc28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 13.946739][ T68] #3: ffffffffb5cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 13.946744][ T68] #4: ff1100000d24ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 13.946766][ T68] #5: ffffffffb556a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.946771][ T68] #6: ffffffffb556a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.946774][ T68] #7: ffffffffb5489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.946777][ T68] #8: ffffffffb5489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.946780][ T68] irq event stamp: 25515 [ 13.946781][ T68] hardirqs last enabled at (25514): [] __down_trylock_console_sem+0x86/0xa0 [ 13.946785][ T68] hardirqs last disabled at (25515): [] console_emit_next_record+0x3d4/0x4c0 [ 13.946787][ T68] softirqs last enabled at (25498): [] ipv6_mc_down+0x134/0x2d0 [ 13.946791][ T68] softirqs last disabled at (25510): [] br_device_event+0x1d7/0x8f0 [bridge] [ 13.946799][ T68] Preemption disabled at: [ 13.946800][ T68] [<0000000000000000>] 0x0 [ 13.946806][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.946810][ T68] Tainted: [W]=WARN [ 13.946811][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.946812][ T68] Workqueue: netns cleanup_net [ 13.946816][ T68] Call Trace: [ 13.946817][ T68] [ 13.946819][ T68] dump_stack_lvl+0x6f/0xa0 [ 13.946825][ T68] __might_resched.cold+0x1fe/0x2c1 [ 13.946830][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.946833][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 13.946838][ T68] __kmalloc_noprof+0x443/0x760 [ 13.946841][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 13.946847][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 13.946850][ T68] alloc_buf.isra.0+0x4b/0x260 [ 13.946853][ T68] put_chars+0x1e1/0x2f0 [ 13.946856][ T68] ? __send_to_port+0x420/0x420 [ 13.946864][ T68] hvc_console_print+0x292/0x780 [ 13.946871][ T68] ? hvc_write+0x3a0/0x3a0 [ 13.946874][ T68] ? lock_acquire+0x13c/0x160 [ 13.946878][ T68] console_emit_next_record+0x22f/0x4c0 [ 13.946882][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 13.946883][ T68] ? console_flush_one_record+0x106/0x710 [ 13.946886][ T68] ? rcu_is_watching+0x16/0xd0 [ 13.946889][ T68] ? lock_acquire+0x13c/0x160 [ 13.946894][ T68] console_flush_one_record+0x46f/0x710 [ 13.946898][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 13.946899][ T68] ? __lock_acquire+0x518/0xc20 [ 13.946905][ T68] console_unlock+0xee/0x1f0 [ 13.946909][ T68] ? console_flush_one_record+0x710/0x710 [ 13.946911][ T68] ? rcu_is_watching+0x16/0xd0 [ 13.946914][ T68] ? lock_acquire+0x60/0x160 [ 13.946921][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.946924][ T68] ? vprintk_emit+0x320/0x3e0 [ 13.946927][ T68] vprintk_emit+0x37c/0x3e0 [ 13.946931][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 13.946932][ T68] ? mark_held_locks+0x40/0x70 [ 13.946938][ T68] _printk+0xc7/0x100 [ 13.946942][ T68] ? snapshot_read.cold+0x21/0x21 [ 13.946950][ T68] br_set_state+0x22f/0x430 [bridge] [ 13.946962][ T68] br_stp_disable_port+0x11f/0x390 [bridge] [ 13.946972][ T68] br_device_event+0x7b5/0x8f0 [bridge] [ 13.946980][ T68] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.946984][ T68] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 13.946991][ T68] notifier_call_chain+0xae/0x300 [ 13.946998][ T68] netif_close_many+0x366/0x770 [ 13.947000][ T68] ? trace_kfree+0xd2/0x100 [ 13.947003][ T68] ? __dev_close_many+0x680/0x680 [ 13.947007][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.947011][ T68] unregister_netdevice_many_notify+0x71a/0x1b40 [ 13.947014][ T68] ? ops_undo_list+0x2ce/0x8f0 [ 13.947016][ T68] ? worker_thread+0x4f1/0xd60 [ 13.947018][ T68] ? kthread+0x367/0x460 [ 13.947020][ T68] ? ret_from_fork+0x4a4/0x720 [ 13.947023][ T68] ? ret_from_fork_asm+0x11/0x20 [ 13.947027][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 13.947031][ T68] ? mark_held_locks+0x40/0x70 [ 13.947037][ T68] default_device_exit_batch+0x38b/0x600 [ 13.947040][ T68] ? generic_xdp_install+0x470/0x470 [ 13.947043][ T68] ? unregister_netdevice_queue+0x470/0x470 [ 13.947046][ T68] ? rtnl_is_locked+0x15/0x20 [ 13.947048][ T68] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 13.947051][ T68] ? mutex_is_locked+0x1c/0x50 [ 13.947055][ T68] ops_undo_list+0x2ce/0x8f0 [ 13.947059][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 13.947063][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.947064][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 13.947069][ T68] ? idr_destroy+0x121/0x250 [ 13.947074][ T68] cleanup_net+0x431/0x890 [ 13.947079][ T68] ? net_passive_dec+0x230/0x230 [ 13.947087][ T68] ? lock_acquire+0x13c/0x160 [ 13.947090][ T68] ? rcu_is_watching+0x16/0xd0 [ 13.947095][ T68] process_one_work+0xe3e/0x1560 [ 13.947101][ T68] ? __queue_delayed_work+0x470/0x470 [ 13.947104][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 13.947112][ T68] worker_thread+0x4f1/0xd60 [ 13.947116][ T68] ? rescuer_thread+0x1340/0x1340 [ 13.947118][ T68] ? __kthread_parkme+0xbd/0x210 [ 13.947120][ T68] ? rescuer_thread+0x1340/0x1340 [ 13.947123][ T68] ? rescuer_thread+0x1340/0x1340 [ 13.947124][ T68] kthread+0x367/0x460 [ 13.947127][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.947130][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.947133][ T68] ret_from_fork+0x4a4/0x720 [ 13.947136][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.947139][ T68] ? __switch_to+0x5a3/0xe00 [ 13.947143][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.947146][ T68] ret_from_fork_asm+0x11/0x20 [ 13.947155][ T68] [ 13.985294][ T68] vtep-host (unregistering): left allmulticast mode [ 13.985731][ T68] vtep-host (unregistering): left promiscuous mode [ 13.986035][ T68] br0: port 1(vtep-host) entered disabled state [ 14.085413][ T68] vxd: left allmulticast mode [ 14.085690][ T68] vxd: left promiscuous mode [ 14.086090][ T68] br0: port 2(vxd) entered disabled state