[ 11.961854][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 11.961874][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.961877][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: modprobe [ 11.961879][ T188] preempt_count: 1, expected: 0 [ 11.961880][ T188] RCU nest depth: 0, expected: 0 [ 11.961882][ T188] locks held by modprobe/188: 4, last CPU#3: [ 11.961884][ T188] #0: ffffffffa536a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.961898][ T188] #1: ffffffffa536a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.961904][ T188] #2: ffffffffa5289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.961909][ T188] #3: ffffffffa5289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.961914][ T188] irq event stamp: 80124 [ 11.961915][ T188] hardirqs last enabled at (80123): [] __down_trylock_console_sem+0x86/0xa0 [ 11.961918][ T188] hardirqs last disabled at (80124): [] console_emit_next_record+0x3d4/0x4c0 [ 11.961920][ T188] softirqs last enabled at (79814): [] handle_softirqs+0x67c/0x900 [ 11.961923][ T188] softirqs last disabled at (79809): [] __irq_exit_rcu+0x145/0x1c0 [ 11.961926][ T188] Preemption disabled at: [ 11.961926][ T188] [] vprintk_emit+0x31b/0x3e0 [ 11.961932][ T188] CPU: 3 UID: 0 PID: 188 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.961935][ T188] Tainted: [W]=WARN [ 11.961936][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.961938][ T188] Call Trace: [ 11.961940][ T188] [ 11.961941][ T188] dump_stack_lvl+0x6f/0xa0 [ 11.961946][ T188] ? vprintk_emit+0x31b/0x3e0 [ 11.961948][ T188] __might_resched.cold+0x1fe/0x2c1 [ 11.961952][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.961956][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 11.961960][ T188] __kmalloc_noprof+0x443/0x760 [ 11.961963][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 11.961969][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 11.961972][ T188] alloc_buf.isra.0+0x4b/0x260 [ 11.961976][ T188] put_chars+0x1e1/0x2f0 [ 11.961978][ T188] ? __send_to_port+0x420/0x420 [ 11.961981][ T188] ? validate_chain+0x38b/0xc20 [ 11.961987][ T188] hvc_console_print+0x292/0x780 [ 11.961993][ T188] ? hvc_write+0x3a0/0x3a0 [ 11.961996][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.961999][ T188] ? lock_acquire+0x13c/0x160 [ 11.962003][ T188] console_emit_next_record+0x22f/0x4c0 [ 11.962006][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 11.962007][ T188] ? console_flush_one_record+0x106/0x710 [ 11.962010][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.962012][ T188] ? lock_acquire+0x13c/0x160 [ 11.962021][ T188] console_flush_one_record+0x46f/0x710 [ 11.962024][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 11.962026][ T188] ? __lock_acquire+0x518/0xc20 [ 11.962031][ T188] console_unlock+0xee/0x1f0 [ 11.962033][ T188] ? console_flush_one_record+0x710/0x710 [ 11.962034][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.962036][ T188] ? lock_acquire+0x60/0x160 [ 11.962040][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.962042][ T188] ? vprintk_emit+0x320/0x3e0 [ 11.962044][ T188] vprintk_emit+0x37c/0x3e0 [ 11.962048][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 11.962049][ T188] ? find_held_lock+0x2b/0x80 [ 11.962052][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 11.962055][ T188] ? llc_exit+0x3e0/0x3e0 [llc] [ 11.962059][ T188] _printk+0xc7/0x100 [ 11.962063][ T188] ? snapshot_read.cold+0x21/0x21 [ 11.962064][ T188] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 11.962069][ T188] ? _mutex_trylock_nest_lock+0x390/0x390 [ 11.962073][ T188] ? __mutex_unlock_slowpath+0x14d/0x740 [ 11.962076][ T188] br_init+0x98/0xc0 [bridge] [ 11.962090][ T188] do_one_initcall+0x124/0x4f0 [ 11.962094][ T188] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.962098][ T188] ? do_init_module+0xae/0x8a0 [ 11.962101][ T188] ? kasan_unpoison+0x44/0x70 [ 11.962105][ T188] do_init_module+0x2ad/0x8a0 [ 11.962109][ T188] ? lockdep_hardirqs_on+0x91/0x130 [ 11.962112][ T188] ? free_module+0x470/0x470 [ 11.962115][ T188] ? kfree+0x123/0x590 [ 11.962119][ T188] load_module+0x154b/0x1d60 [ 11.962131][ T188] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.962136][ T188] ? backing_file_read_iter+0x541/0x790 [ 11.962140][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.962143][ T188] init_module_from_file+0x11f/0x1a0 [ 11.962146][ T188] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.962153][ T188] ? __rwlock_init+0x150/0x150 [ 11.962157][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 11.962160][ T188] idempotent_init_module+0x37b/0x7c0 [ 11.962163][ T188] ? init_module_from_file+0x1a0/0x1a0 [ 11.962169][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.962171][ T188] ? cap_capable+0x1d7/0x3d0 [ 11.962176][ T188] __x64_sys_finit_module+0xdf/0x190 [ 11.962177][ T188] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.962181][ T188] do_syscall_64+0x10e/0x570 [ 11.962183][ T188] ? exc_page_fault+0xee/0x100 [ 11.962186][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.962189][ T188] RIP: 0033:0x7f4812bb737d [ 11.962192][ 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 [ 11.962194][ T188] RSP: 002b:00007ffe8a7ec148 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.962196][ T188] RAX: ffffffffffffffda RBX: 000055b72f0c9b90 RCX: 00007f4812bb737d [ 11.962198][ T188] RDX: 0000000000000000 RSI: 000055b718cffffd RDI: 0000000000000007 [ 11.962198][ T188] RBP: 00007ffe8a7ec1e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.962199][ T188] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b718cffffd [ 11.962200][ T188] R13: 000055b72f0c9b50 R14: 0000000000040000 R15: 0000000000000000 [ 11.962207][ T188] [ 12.012516][ T188] Bridge firewalling registered [ 12.355576][ T199] 8021q: 802.1Q VLAN Support v1.8 [ 12.661391][ T207] br0: port 1(vtep-host) entered blocking state [ 12.661903][ T207] br0: port 1(vtep-host) entered disabled state [ 12.662356][ T207] vtep-host: entered allmulticast mode [ 12.664119][ T207] vtep-host: entered promiscuous mode [ 12.937633][ T215] br0: port 2(vxd) entered blocking state [ 12.937956][ T215] br0: port 2(vxd) entered disabled state [ 12.938283][ T215] vxd: entered allmulticast mode [ 12.939981][ T215] vxd: entered promiscuous mode [ 13.300239][ T227] br0: port 2(vxd) entered blocking state [ 13.300303][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.300305][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 13.300307][ T227] preempt_count: 202, expected: 0 [ 13.300307][ T227] RCU nest depth: 0, expected: 0 [ 13.300308][ T227] locks held by ip/227: 6, last CPU#2: [ 13.300311][ T227] #0: ffffffffa5ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.300322][ T227] #1: ff1100000bbdae58 (&br->lock){+...}-{3:3}, at: br_stp_enable_bridge+0x23/0x340 [bridge] [ 13.300337][ T227] #2: ffffffffa536a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.300343][ T227] #3: ffffffffa536a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.300346][ T227] #4: ffffffffa5289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.300349][ T227] #5: ffffffffa5289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.300352][ T227] irq event stamp: 27869 [ 13.300353][ T227] hardirqs last enabled at (27868): [] __down_trylock_console_sem+0x86/0xa0 [ 13.300356][ T227] hardirqs last disabled at (27869): [] console_emit_next_record+0x3d4/0x4c0 [ 13.300358][ T227] softirqs last enabled at (27860): [] __dev_change_flags+0x20b/0x6d0 [ 13.300361][ T227] softirqs last disabled at (27862): [] br_stp_enable_bridge+0x23/0x340 [bridge] [ 13.300368][ T227] Preemption disabled at: [ 13.300369][ T227] [<0000000000000000>] 0x0 [ 13.300375][ T227] CPU: 2 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.300379][ T227] Tainted: [W]=WARN [ 13.300380][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.300381][ T227] Call Trace: [ 13.300383][ T227] [ 13.300385][ T227] dump_stack_lvl+0x6f/0xa0 [ 13.300390][ T227] __might_resched.cold+0x1fe/0x2c1 [ 13.300395][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.300398][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 13.300403][ T227] __kmalloc_noprof+0x443/0x760 [ 13.300405][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 13.300411][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 13.300415][ T227] alloc_buf.isra.0+0x4b/0x260 [ 13.300418][ T227] put_chars+0x1e1/0x2f0 [ 13.300421][ T227] ? __send_to_port+0x420/0x420 [ 13.300424][ T227] ? validate_chain+0x34a/0xc20 [ 13.300429][ T227] hvc_console_print+0x292/0x780 [ 13.300432][ T227] ? __lock_acquire+0x518/0xc20 [ 13.300434][ T227] ? __lock_acquire+0x518/0xc20 [ 13.300439][ T227] ? hvc_write+0x3a0/0x3a0 [ 13.300440][ T227] ? console_emit_next_record+0x1df/0x4c0 [ 13.300443][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300446][ T227] ? lock_acquire+0x13c/0x160 [ 13.300450][ T227] console_emit_next_record+0x22f/0x4c0 [ 13.300453][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 13.300455][ T227] ? console_flush_one_record+0x106/0x710 [ 13.300459][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300462][ T227] ? lock_acquire+0x13c/0x160 [ 13.300469][ T227] console_flush_one_record+0x46f/0x710 [ 13.300475][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 13.300476][ T227] ? __lock_acquire+0x518/0xc20 [ 13.300481][ T227] console_unlock+0xee/0x1f0 [ 13.300484][ T227] ? console_flush_one_record+0x710/0x710 [ 13.300485][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300487][ T227] ? lock_acquire+0x60/0x160 [ 13.300491][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.300493][ T227] ? vprintk_emit+0x320/0x3e0 [ 13.300496][ T227] vprintk_emit+0x37c/0x3e0 [ 13.300499][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 13.300504][ T227] _printk+0xc7/0x100 [ 13.300507][ T227] ? snapshot_read.cold+0x21/0x21 [ 13.300510][ T227] ? trace_hardirqs_off+0xd/0x30 [ 13.300513][ T227] ? try_to_grab_pending+0x77/0x840 [ 13.300516][ T227] ? mark_held_locks+0x40/0x70 [ 13.300519][ T227] ? lockdep_hardirqs_on+0x91/0x130 [ 13.300525][ T227] br_set_state+0x22f/0x430 [bridge] [ 13.300534][ T227] br_init_port+0xc4/0x200 [bridge] [ 13.300542][ T227] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 13.300550][ T227] br_dev_open+0x94/0x120 [bridge] [ 13.300560][ T227] __dev_open+0x322/0x7a0 [ 13.300562][ T227] ? netif_state_change+0x3d0/0x3d0 [ 13.300564][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 13.300567][ T227] ? mark_held_locks+0x40/0x70 [ 13.300571][ T227] __dev_change_flags+0x4a4/0x6d0 [ 13.300574][ T227] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.300577][ T227] ? kernel_text_address+0x149/0x170 [ 13.300579][ T227] ? __kernel_text_address+0x12/0x30 [ 13.300581][ T227] ? write_profile+0xf0/0xf0 [ 13.300586][ T227] netif_change_flags+0x87/0x190 [ 13.300590][ T227] do_setlink.isra.0+0x1d25/0x2a60 [ 13.300593][ T227] ? stack_trace_save+0x93/0xc0 [ 13.300595][ T227] ? rtnl_link_get_size+0x350/0x350 [ 13.300596][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 13.300599][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 13.300603][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.300605][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.300607][ T227] ? validate_chain+0x38b/0xc20 [ 13.300610][ T227] ? kasan_save_stack+0x3d/0x50 [ 13.300613][ T227] ? kasan_save_stack+0x2f/0x50 [ 13.300615][ T227] ? kasan_save_track+0x14/0x30 [ 13.300618][ T227] ? __lock_acquire+0x518/0xc20 [ 13.300620][ T227] ? netlink_update_listeners+0x4e/0x450 [ 13.300623][ T227] ? ___sys_sendmsg+0x130/0x1d0 [ 13.300627][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 13.300630][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 13.300632][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300634][ T227] ? lock_acquire+0x13c/0x160 [ 13.300636][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300637][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300639][ T227] ? trace_contention_end+0xb3/0x180 [ 13.300641][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 13.300643][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 13.300646][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 13.300649][ T227] ? ww_mutex_lock+0x160/0x160 [ 13.300655][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 13.300660][ T227] rtnl_newlink+0x9f1/0x11b0 [ 13.300665][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 13.300667][ T227] ? __lock_acquire+0x518/0xc20 [ 13.300671][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 13.300673][ T227] ? find_held_lock+0x2b/0x80 [ 13.300675][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 13.300677][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 13.300681][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 13.300683][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.300686][ T227] ? rtnl_link_fill+0x920/0x920 [ 13.300687][ T227] ? __lock_acquire+0x518/0xc20 [ 13.300692][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 13.300694][ T227] ? find_held_lock+0x2b/0x80 [ 13.300697][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 13.300699][ T227] ? rtnl_link_fill+0x920/0x920 [ 13.300702][ T227] ? netlink_ack+0xcf0/0xcf0 [ 13.300708][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 13.300709][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 13.300714][ T227] netlink_unicast+0x486/0x750 [ 13.300717][ T227] ? netlink_attachskb+0x810/0x810 [ 13.300720][ T227] ? __lock_acquire+0x501/0xc20 [ 13.300724][ T227] netlink_sendmsg+0x735/0xc60 [ 13.300728][ T227] ? netlink_unicast+0x750/0x750 [ 13.300729][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 13.300732][ T227] ? __might_fault+0x97/0x140 [ 13.300736][ T227] ? __might_fault+0x97/0x140 [ 13.300740][ T227] ____sys_sendmsg+0x415/0x880 [ 13.300742][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 13.300744][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 13.300746][ T227] ? move_addr_to_kernel+0xf0/0xf0 [ 13.300753][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 13.300756][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 13.300772][ T227] __sys_sendmsg+0x12c/0x1d0 [ 13.300775][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 13.300781][ T227] ? rcu_is_watching+0x16/0xd0 [ 13.300784][ T227] do_syscall_64+0x10e/0x570 [ 13.300786][ T227] ? exc_page_fault+0xee/0x100 [ 13.300789][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.300791][ T227] RIP: 0033:0x7f2b1cbc654e [ 13.300794][ T227] 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 [ 13.300796][ T227] RSP: 002b:00007ffcf5401200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.300798][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2b1cbc654e [ 13.300800][ T227] RDX: 0000000000000000 RSI: 00007ffcf54012b0 RDI: 0000000000000005 [ 13.300800][ T227] RBP: 00007ffcf5401210 R08: 0000000000000000 R09: 0000000000000000 [ 13.300801][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfa5 [ 13.300802][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf5401980 [ 13.300809][ T227] [ 13.352804][ T227] br0: port 2(vxd) entered forwarding state [ 13.362348][ T227] ip (227) used greatest stack depth: 23144 bytes left [ 14.193472][ T39] br0: port 1(vtep-host) entered blocking state [ 14.194251][ T39] br0: port 1(vtep-host) entered forwarding state [ 15.371419][ T72] br0: port 1(vtep-host) entered disabled state [ 15.371468][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.371470][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 15.371472][ T72] preempt_count: 202, expected: 0 [ 15.371473][ T72] RCU nest depth: 0, expected: 0 [ 15.371474][ T72] locks held by kworker/u16:1/72: 9, last CPU#0: [ 15.371476][ T72] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.371488][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.371492][ T72] #2: ffffffffa5ac28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 15.371499][ T72] #3: ffffffffa5ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 15.371504][ T72] #4: ff1100000bbdae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 15.371520][ T72] #5: ffffffffa536a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.371525][ T72] #6: ffffffffa536a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.371528][ T72] #7: ffffffffa5289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.371532][ T72] #8: ffffffffa5289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.371536][ T72] irq event stamp: 13293 [ 15.371536][ T72] hardirqs last enabled at (13292): [] __down_trylock_console_sem+0x86/0xa0 [ 15.371540][ T72] hardirqs last disabled at (13293): [] console_emit_next_record+0x3d4/0x4c0 [ 15.371542][ T72] softirqs last enabled at (13276): [] ipv6_mc_down+0x134/0x2d0 [ 15.371545][ T72] softirqs last disabled at (13288): [] br_device_event+0x1d7/0x8f0 [bridge] [ 15.371554][ T72] Preemption disabled at: [ 15.371555][ T72] [<0000000000000000>] 0x0 [ 15.371562][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.371566][ T72] Tainted: [W]=WARN [ 15.371567][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.371568][ T72] Workqueue: netns cleanup_net [ 15.371572][ T72] Call Trace: [ 15.371574][ T72] [ 15.371576][ T72] dump_stack_lvl+0x6f/0xa0 [ 15.371582][ T72] __might_resched.cold+0x1fe/0x2c1 [ 15.371587][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.371591][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 15.371597][ T72] __kmalloc_noprof+0x443/0x760 [ 15.371599][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 15.371606][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 15.371609][ T72] alloc_buf.isra.0+0x4b/0x260 [ 15.371613][ T72] put_chars+0x1e1/0x2f0 [ 15.371617][ T72] ? __send_to_port+0x420/0x420 [ 15.371625][ T72] hvc_console_print+0x292/0x780 [ 15.371633][ T72] ? hvc_write+0x3a0/0x3a0 [ 15.371637][ T72] ? lock_acquire+0x13c/0x160 [ 15.371642][ T72] console_emit_next_record+0x22f/0x4c0 [ 15.371647][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 15.371648][ T72] ? console_flush_one_record+0x106/0x710 [ 15.371651][ T72] ? rcu_is_watching+0x16/0xd0 [ 15.371655][ T72] ? lock_acquire+0x13c/0x160 [ 15.371660][ T72] console_flush_one_record+0x46f/0x710 [ 15.371665][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 15.371666][ T72] ? __lock_acquire+0x518/0xc20 [ 15.371673][ T72] console_unlock+0xee/0x1f0 [ 15.371676][ T72] ? console_flush_one_record+0x710/0x710 [ 15.371678][ T72] ? rcu_is_watching+0x16/0xd0 [ 15.371680][ T72] ? lock_acquire+0x60/0x160 [ 15.371684][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.371687][ T72] ? vprintk_emit+0x320/0x3e0 [ 15.371690][ T72] vprintk_emit+0x37c/0x3e0 [ 15.371695][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 15.371696][ T72] ? mark_held_locks+0x40/0x70 [ 15.371703][ T72] _printk+0xc7/0x100 [ 15.371707][ T72] ? snapshot_read.cold+0x21/0x21 [ 15.371716][ T72] br_set_state+0x22f/0x430 [bridge] [ 15.371731][ T72] br_stp_disable_port+0x11f/0x390 [bridge] [ 15.371743][ T72] br_device_event+0x7b5/0x8f0 [bridge] [ 15.371752][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.371757][ T72] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 15.371765][ T72] notifier_call_chain+0xae/0x300 [ 15.371772][ T72] netif_close_many+0x366/0x770 [ 15.371776][ T72] ? trace_kfree+0xd2/0x100 [ 15.371779][ T72] ? __dev_close_many+0x680/0x680 [ 15.371783][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 15.371788][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 15.371791][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 15.371794][ T72] ? worker_thread+0x4f1/0xd60 [ 15.371795][ T72] ? kthread+0x367/0x460 [ 15.371798][ T72] ? ret_from_fork+0x4a4/0x720 [ 15.371801][ T72] ? ret_from_fork_asm+0x11/0x20 [ 15.371804][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 15.371809][ T72] ? mark_held_locks+0x40/0x70 [ 15.371816][ T72] default_device_exit_batch+0x38b/0x600 [ 15.371820][ T72] ? generic_xdp_install+0x470/0x470 [ 15.371823][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 15.371826][ T72] ? rtnl_is_locked+0x15/0x20 [ 15.371828][ T72] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 15.371832][ T72] ? mutex_is_locked+0x1c/0x50 [ 15.371836][ T72] ops_undo_list+0x2ce/0x8f0 [ 15.371840][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 15.371844][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 15.371846][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 15.371850][ T72] ? idr_destroy+0x121/0x250 [ 15.371855][ T72] cleanup_net+0x431/0x890 [ 15.371858][ T72] ? net_passive_dec+0x230/0x230 [ 15.371863][ T72] ? lock_acquire+0x13c/0x160 [ 15.371865][ T72] ? rcu_is_watching+0x16/0xd0 [ 15.371869][ T72] process_one_work+0xe3e/0x1560 [ 15.371877][ T72] ? __queue_delayed_work+0x470/0x470 [ 15.371879][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 15.371889][ T72] worker_thread+0x4f1/0xd60 [ 15.371893][ T72] ? rescuer_thread+0x1340/0x1340 [ 15.371895][ T72] ? __kthread_parkme+0xbd/0x210 [ 15.371898][ T72] ? rescuer_thread+0x1340/0x1340 [ 15.371901][ T72] ? rescuer_thread+0x1340/0x1340 [ 15.371903][ T72] kthread+0x367/0x460 [ 15.371905][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.371908][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.371912][ T72] ret_from_fork+0x4a4/0x720 [ 15.371915][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.371919][ T72] ? __switch_to+0x5a3/0xe00 [ 15.371923][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.371926][ T72] ret_from_fork_asm+0x11/0x20 [ 15.371936][ T72] [ 15.433268][ T72] vtep-host (unregistering): left allmulticast mode [ 15.433704][ T72] vtep-host (unregistering): left promiscuous mode [ 15.434099][ T72] br0: port 1(vtep-host) entered disabled state [ 15.556543][ T72] vxd: left allmulticast mode [ 15.556876][ T72] vxd: left promiscuous mode [ 15.557295][ T72] br0: port 2(vxd) entered disabled state