[ 9.770141][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 9.770157][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.770159][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: modprobe [ 9.770161][ T188] preempt_count: 1, expected: 0 [ 9.770162][ T188] RCU nest depth: 0, expected: 0 [ 9.770163][ T188] locks held by modprobe/188: 4, last CPU#2: [ 9.770165][ T188] #0: ffffffffa356a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.770176][ T188] #1: ffffffffa356a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.770180][ T188] #2: ffffffffa3489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.770183][ T188] #3: ffffffffa3489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.770187][ T188] irq event stamp: 84818 [ 9.770187][ T188] hardirqs last enabled at (84817): [] __down_trylock_console_sem+0x86/0xa0 [ 9.770191][ T188] hardirqs last disabled at (84818): [] console_emit_next_record+0x3d4/0x4c0 [ 9.770192][ T188] softirqs last enabled at (84306): [] llc_sap_open+0x9e/0x3c0 [llc] [ 9.770195][ T188] softirqs last disabled at (84290): [] llc_sap_open+0x22/0x3c0 [llc] [ 9.770198][ T188] Preemption disabled at: [ 9.770199][ T188] [] vprintk_emit+0x31b/0x3e0 [ 9.770204][ T188] CPU: 2 UID: 0 PID: 188 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.770207][ T188] Tainted: [W]=WARN [ 9.770208][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.770210][ T188] Call Trace: [ 9.770211][ T188] [ 9.770212][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.770217][ T188] ? vprintk_emit+0x31b/0x3e0 [ 9.770219][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.770223][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.770226][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.770231][ T188] __kmalloc_noprof+0x443/0x760 [ 9.770233][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.770239][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.770242][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.770245][ T188] put_chars+0x1e1/0x2f0 [ 9.770248][ T188] ? __send_to_port+0x420/0x420 [ 9.770251][ T188] ? validate_chain+0x38b/0xc20 [ 9.770256][ T188] hvc_console_print+0x292/0x780 [ 9.770263][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.770265][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.770268][ T188] ? lock_acquire+0x13c/0x160 [ 9.770273][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.770276][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.770277][ T188] ? console_flush_one_record+0x106/0x710 [ 9.770280][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.770281][ T188] ? lock_acquire+0x13c/0x160 [ 9.770285][ T188] console_flush_one_record+0x46f/0x710 [ 9.770289][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.770290][ T188] ? __lock_acquire+0x518/0xc20 [ 9.770295][ T188] console_unlock+0xee/0x1f0 [ 9.770297][ T188] ? console_flush_one_record+0x710/0x710 [ 9.770299][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.770301][ T188] ? lock_acquire+0x60/0x160 [ 9.770304][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.770306][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.770309][ T188] vprintk_emit+0x37c/0x3e0 [ 9.770312][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.770313][ T188] ? find_held_lock+0x2b/0x80 [ 9.770316][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.770319][ T188] ? br_deinit+0xc10/0xc10 [bridge] [ 9.770329][ T188] _printk+0xc7/0x100 [ 9.770333][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.770334][ T188] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 9.770339][ T188] ? _mutex_trylock_nest_lock+0x390/0x390 [ 9.770343][ T188] ? __mutex_unlock_slowpath+0x14d/0x740 [ 9.770346][ T188] br_init+0x98/0xc0 [bridge] [ 9.770353][ T188] do_one_initcall+0x124/0x4f0 [ 9.770357][ T188] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.770361][ T188] ? do_init_module+0xae/0x8a0 [ 9.770363][ T188] ? kasan_unpoison+0x44/0x70 [ 9.770368][ T188] do_init_module+0x2ad/0x8a0 [ 9.770371][ T188] ? lockdep_hardirqs_on+0x91/0x130 [ 9.770375][ T188] ? free_module+0x470/0x470 [ 9.770377][ T188] ? kfree+0x123/0x590 [ 9.770381][ T188] load_module+0x154b/0x1d60 [ 9.770388][ T188] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.770392][ T188] ? backing_file_read_iter+0x541/0x790 [ 9.770396][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.770399][ T188] init_module_from_file+0x11f/0x1a0 [ 9.770402][ T188] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.770409][ T188] ? __rwlock_init+0x150/0x150 [ 9.770413][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.770416][ T188] idempotent_init_module+0x37b/0x7c0 [ 9.770419][ T188] ? init_module_from_file+0x1a0/0x1a0 [ 9.770424][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.770426][ T188] ? cap_capable+0x1d7/0x3d0 [ 9.770431][ T188] __x64_sys_finit_module+0xdf/0x190 [ 9.770433][ T188] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.770436][ T188] do_syscall_64+0x10e/0x570 [ 9.770438][ T188] ? exc_page_fault+0xee/0x100 [ 9.770441][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.770443][ T188] RIP: 0033:0x7f8abe60c37d [ 9.770446][ 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 [ 9.770448][ T188] RSP: 002b:00007ffcb0daa488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.770450][ T188] RAX: ffffffffffffffda RBX: 0000558230df9b90 RCX: 00007f8abe60c37d [ 9.770451][ T188] RDX: 0000000000000000 RSI: 0000558218c4affd RDI: 0000000000000007 [ 9.770452][ T188] RBP: 00007ffcb0daa520 R08: 0000000000000000 R09: 0000000000000000 [ 9.770453][ T188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558218c4affd [ 9.770454][ T188] R13: 0000558230df9b50 R14: 0000000000040000 R15: 0000000000000000 [ 9.770460][ T188] [ 9.814269][ T188] Bridge firewalling registered [ 10.080923][ T200] 8021q: 802.1Q VLAN Support v1.8 [ 10.349431][ T208] br0: port 1(vtep-host) entered blocking state [ 10.349922][ T208] br0: port 1(vtep-host) entered disabled state [ 10.350264][ T208] vtep-host: entered allmulticast mode [ 10.351816][ T208] vtep-host: entered promiscuous mode [ 10.612014][ T216] br0: port 2(vxd) entered blocking state [ 10.612318][ T216] br0: port 2(vxd) entered disabled state [ 10.612626][ T216] vxd: entered allmulticast mode [ 10.614150][ T216] vxd: entered promiscuous mode [ 10.954453][ T227] br0: port 2(vxd) entered blocking state [ 10.954519][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.954521][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 10.954523][ T227] preempt_count: 202, expected: 0 [ 10.954524][ T227] RCU nest depth: 0, expected: 0 [ 10.954524][ T227] locks held by ip/227: 6, last CPU#3: [ 10.954527][ T227] #0: ffffffffa3cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.954538][ T227] #1: ff11000014032e58 (&br->lock){+...}-{3:3}, at: br_stp_enable_bridge+0x23/0x340 [bridge] [ 10.954552][ T227] #2: ffffffffa356a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.954557][ T227] #3: ffffffffa356a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.954561][ T227] #4: ffffffffa3489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.954564][ T227] #5: ffffffffa3489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.954567][ T227] irq event stamp: 16801 [ 10.954568][ T227] hardirqs last enabled at (16800): [] __down_trylock_console_sem+0x86/0xa0 [ 10.954571][ T227] hardirqs last disabled at (16801): [] console_emit_next_record+0x3d4/0x4c0 [ 10.954573][ T227] softirqs last enabled at (16792): [] __dev_change_flags+0x20b/0x6d0 [ 10.954576][ T227] softirqs last disabled at (16794): [] br_stp_enable_bridge+0x23/0x340 [bridge] [ 10.954583][ T227] Preemption disabled at: [ 10.954584][ T227] [<0000000000000000>] 0x0 [ 10.954590][ T227] CPU: 3 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.954594][ T227] Tainted: [W]=WARN [ 10.954595][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.954596][ T227] Call Trace: [ 10.954598][ T227] [ 10.954599][ T227] dump_stack_lvl+0x6f/0xa0 [ 10.954605][ T227] __might_resched.cold+0x1fe/0x2c1 [ 10.954610][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.954613][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 10.954618][ T227] __kmalloc_noprof+0x443/0x760 [ 10.954620][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 10.954626][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 10.954629][ T227] alloc_buf.isra.0+0x4b/0x260 [ 10.954632][ T227] put_chars+0x1e1/0x2f0 [ 10.954635][ T227] ? __send_to_port+0x420/0x420 [ 10.954639][ T227] ? validate_chain+0x34a/0xc20 [ 10.954643][ T227] hvc_console_print+0x292/0x780 [ 10.954647][ T227] ? __lock_acquire+0x518/0xc20 [ 10.954648][ T227] ? __lock_acquire+0x518/0xc20 [ 10.954653][ T227] ? hvc_write+0x3a0/0x3a0 [ 10.954654][ T227] ? console_emit_next_record+0x1df/0x4c0 [ 10.954657][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954660][ T227] ? lock_acquire+0x13c/0x160 [ 10.954664][ T227] console_emit_next_record+0x22f/0x4c0 [ 10.954667][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 10.954668][ T227] ? console_flush_one_record+0x106/0x710 [ 10.954671][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954673][ T227] ? lock_acquire+0x13c/0x160 [ 10.954677][ T227] console_flush_one_record+0x46f/0x710 [ 10.954680][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 10.954682][ T227] ? __lock_acquire+0x518/0xc20 [ 10.954687][ T227] console_unlock+0xee/0x1f0 [ 10.954689][ T227] ? console_flush_one_record+0x710/0x710 [ 10.954690][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954692][ T227] ? lock_acquire+0x60/0x160 [ 10.954696][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.954697][ T227] ? vprintk_emit+0x320/0x3e0 [ 10.954700][ T227] vprintk_emit+0x37c/0x3e0 [ 10.954703][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 10.954709][ T227] _printk+0xc7/0x100 [ 10.954712][ T227] ? snapshot_read.cold+0x21/0x21 [ 10.954714][ T227] ? trace_hardirqs_off+0xd/0x30 [ 10.954717][ T227] ? try_to_grab_pending+0x77/0x840 [ 10.954720][ T227] ? mark_held_locks+0x40/0x70 [ 10.954723][ T227] ? lockdep_hardirqs_on+0x91/0x130 [ 10.954729][ T227] br_set_state+0x22f/0x430 [bridge] [ 10.954738][ T227] br_init_port+0xc4/0x200 [bridge] [ 10.954745][ T227] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 10.954754][ T227] br_dev_open+0x94/0x120 [bridge] [ 10.954762][ T227] __dev_open+0x322/0x7a0 [ 10.954765][ T227] ? netif_state_change+0x3d0/0x3d0 [ 10.954766][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.954769][ T227] ? mark_held_locks+0x40/0x70 [ 10.954773][ T227] __dev_change_flags+0x4a4/0x6d0 [ 10.954776][ T227] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.954778][ T227] ? kernel_text_address+0x149/0x170 [ 10.954781][ T227] ? __kernel_text_address+0x12/0x30 [ 10.954782][ T227] ? write_profile+0xf0/0xf0 [ 10.954787][ T227] netif_change_flags+0x87/0x190 [ 10.954790][ T227] do_setlink.isra.0+0x1d25/0x2a60 [ 10.954794][ T227] ? stack_trace_save+0x93/0xc0 [ 10.954796][ T227] ? rtnl_link_get_size+0x350/0x350 [ 10.954797][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 10.954800][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 10.954804][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.954806][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.954808][ T227] ? validate_chain+0x38b/0xc20 [ 10.954810][ T227] ? kasan_save_stack+0x3d/0x50 [ 10.954813][ T227] ? kasan_save_stack+0x2f/0x50 [ 10.954815][ T227] ? kasan_save_track+0x14/0x30 [ 10.954818][ T227] ? __lock_acquire+0x518/0xc20 [ 10.954820][ T227] ? netlink_update_listeners+0x4e/0x450 [ 10.954823][ T227] ? ___sys_sendmsg+0x130/0x1d0 [ 10.954828][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.954830][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 10.954832][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954834][ T227] ? lock_acquire+0x13c/0x160 [ 10.954835][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954837][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954838][ T227] ? trace_contention_end+0xb3/0x180 [ 10.954841][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 10.954843][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 10.954845][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 10.954848][ T227] ? ww_mutex_lock+0x160/0x160 [ 10.954853][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 10.954858][ T227] rtnl_newlink+0x9f1/0x11b0 [ 10.954863][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.954865][ T227] ? __lock_acquire+0x518/0xc20 [ 10.954870][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.954872][ T227] ? find_held_lock+0x2b/0x80 [ 10.954874][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.954875][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.954879][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.954881][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.954884][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.954885][ T227] ? __lock_acquire+0x518/0xc20 [ 10.954894][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.954896][ T227] ? find_held_lock+0x2b/0x80 [ 10.954900][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.954901][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.954904][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.954910][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.954911][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.954915][ T227] netlink_unicast+0x486/0x750 [ 10.954919][ T227] ? netlink_attachskb+0x810/0x810 [ 10.954921][ T227] ? __lock_acquire+0x501/0xc20 [ 10.954925][ T227] netlink_sendmsg+0x735/0xc60 [ 10.954929][ T227] ? netlink_unicast+0x750/0x750 [ 10.954930][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.954933][ T227] ? __might_fault+0x97/0x140 [ 10.954937][ T227] ? __might_fault+0x97/0x140 [ 10.954941][ T227] ____sys_sendmsg+0x415/0x880 [ 10.954943][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 10.954945][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 10.954947][ T227] ? move_addr_to_kernel+0xf0/0xf0 [ 10.954954][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.954956][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 10.954972][ T227] __sys_sendmsg+0x12c/0x1d0 [ 10.954975][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.954981][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.954984][ T227] do_syscall_64+0x10e/0x570 [ 10.954986][ T227] ? exc_page_fault+0xee/0x100 [ 10.954988][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.954990][ T227] RIP: 0033:0x7fe53b43f54e [ 10.954993][ 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 [ 10.954994][ T227] RSP: 002b:00007ffcb48b9a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.954997][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe53b43f54e [ 10.954998][ T227] RDX: 0000000000000000 RSI: 00007ffcb48b9ac0 RDI: 0000000000000005 [ 10.954999][ T227] RBP: 00007ffcb48b9a20 R08: 0000000000000000 R09: 0000000000000000 [ 10.954999][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9115ba [ 10.955000][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb48ba190 [ 10.955007][ T227] [ 10.993204][ T227] br0: port 2(vxd) entered forwarding state [ 11.015952][ T227] ip (227) used greatest stack depth: 23144 bytes left [ 11.949043][ T38] br0: port 1(vtep-host) entered blocking state [ 11.949690][ T38] br0: port 1(vtep-host) entered forwarding state [ 12.978306][ T70] br0: port 1(vtep-host) entered disabled state [ 12.978376][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.978380][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 12.978385][ T70] preempt_count: 202, expected: 0 [ 12.978387][ T70] RCU nest depth: 0, expected: 0 [ 12.978388][ T70] locks held by kworker/u16:1/70: 9, last CPU#1: [ 12.978393][ T70] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.978411][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.978419][ T70] #2: ffffffffa3cc28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 12.978434][ T70] #3: ffffffffa3cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 12.978450][ T70] #4: ff11000014032e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 12.978477][ T70] #5: ffffffffa356a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.978490][ T70] #6: ffffffffa356a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.978500][ T70] #7: ffffffffa3489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.978517][ T70] #8: ffffffffa3489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.978528][ T70] irq event stamp: 24875 [ 12.978530][ T70] hardirqs last enabled at (24874): [] __down_trylock_console_sem+0x86/0xa0 [ 12.978538][ T70] hardirqs last disabled at (24875): [] console_emit_next_record+0x3d4/0x4c0 [ 12.978544][ T70] softirqs last enabled at (24858): [] ipv6_mc_down+0x134/0x2d0 [ 12.978550][ T70] softirqs last disabled at (24870): [] br_device_event+0x1d7/0x8f0 [bridge] [ 12.978572][ T70] Preemption disabled at: [ 12.978573][ T70] [<0000000000000000>] 0x0 [ 12.978585][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.978592][ T70] Tainted: [W]=WARN [ 12.978596][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.978598][ T70] Workqueue: netns cleanup_net [ 12.978604][ T70] Call Trace: [ 12.978609][ T70] [ 12.978613][ T70] dump_stack_lvl+0x6f/0xa0 [ 12.978626][ T70] __might_resched.cold+0x1fe/0x2c1 [ 12.978638][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.978646][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 12.978659][ T70] __kmalloc_noprof+0x443/0x760 [ 12.978667][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 12.978683][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 12.978691][ T70] alloc_buf.isra.0+0x4b/0x260 [ 12.978700][ T70] put_chars+0x1e1/0x2f0 [ 12.978710][ T70] ? __send_to_port+0x420/0x420 [ 12.978727][ T70] hvc_console_print+0x292/0x780 [ 12.978742][ T70] ? hvc_write+0x3a0/0x3a0 [ 12.978751][ T70] ? lock_acquire+0x13c/0x160 [ 12.978764][ T70] console_emit_next_record+0x22f/0x4c0 [ 12.978775][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 12.978780][ T70] ? console_flush_one_record+0x106/0x710 [ 12.978789][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.978798][ T70] ? lock_acquire+0x13c/0x160 [ 12.978811][ T70] console_flush_one_record+0x46f/0x710 [ 12.978822][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 12.978827][ T70] ? __lock_acquire+0x518/0xc20 [ 12.978842][ T70] console_unlock+0xee/0x1f0 [ 12.978851][ T70] ? console_flush_one_record+0x710/0x710 [ 12.978858][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.978863][ T70] ? lock_acquire+0x60/0x160 [ 12.978870][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.978872][ T70] ? vprintk_emit+0x320/0x3e0 [ 12.978877][ T70] vprintk_emit+0x37c/0x3e0 [ 12.978884][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 12.978886][ T70] ? mark_held_locks+0x40/0x70 [ 12.978904][ T70] _printk+0xc7/0x100 [ 12.978909][ T70] ? snapshot_read.cold+0x21/0x21 [ 12.978922][ T70] br_set_state+0x22f/0x430 [bridge] [ 12.978941][ T70] br_stp_disable_port+0x11f/0x390 [bridge] [ 12.978957][ T70] br_device_event+0x7b5/0x8f0 [bridge] [ 12.978977][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.978990][ T70] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 12.979007][ T70] notifier_call_chain+0xae/0x300 [ 12.979022][ T70] netif_close_many+0x366/0x770 [ 12.979032][ T70] ? trace_kfree+0xd2/0x100 [ 12.979041][ T70] ? __dev_close_many+0x680/0x680 [ 12.979051][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 12.979061][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 12.979071][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 12.979075][ T70] ? worker_thread+0x4f1/0xd60 [ 12.979081][ T70] ? kthread+0x367/0x460 [ 12.979088][ T70] ? ret_from_fork+0x4a4/0x720 [ 12.979092][ T70] ? ret_from_fork_asm+0x11/0x20 [ 12.979101][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 12.979112][ T70] ? mark_held_locks+0x40/0x70 [ 12.979128][ T70] default_device_exit_batch+0x38b/0x600 [ 12.979138][ T70] ? generic_xdp_install+0x470/0x470 [ 12.979148][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 12.979156][ T70] ? rtnl_is_locked+0x15/0x20 [ 12.979163][ T70] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 12.979169][ T70] ? mutex_is_locked+0x1c/0x50 [ 12.979181][ T70] ops_undo_list+0x2ce/0x8f0 [ 12.979192][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 12.979202][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 12.979205][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.979216][ T70] ? idr_destroy+0x121/0x250 [ 12.979228][ T70] cleanup_net+0x431/0x890 [ 12.979238][ T70] ? net_passive_dec+0x230/0x230 [ 12.979248][ T70] ? lock_acquire+0x13c/0x160 [ 12.979257][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.979266][ T70] process_one_work+0xe3e/0x1560 [ 12.979281][ T70] ? __queue_delayed_work+0x470/0x470 [ 12.979292][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.979311][ T70] worker_thread+0x4f1/0xd60 [ 12.979321][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.979329][ T70] ? __kthread_parkme+0xbd/0x210 [ 12.979335][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.979344][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.979351][ T70] kthread+0x367/0x460 [ 12.979355][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.979364][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.979373][ T70] ret_from_fork+0x4a4/0x720 [ 12.979381][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.979392][ T70] ? __switch_to+0x5a3/0xe00 [ 12.979401][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.979410][ T70] ret_from_fork_asm+0x11/0x20 [ 12.979429][ T70] [ 13.038411][ T70] vtep-host (unregistering): left allmulticast mode [ 13.038872][ T70] vtep-host (unregistering): left promiscuous mode [ 13.039273][ T70] br0: port 1(vtep-host) entered disabled state [ 13.177038][ T70] vxd: left allmulticast mode [ 13.177335][ T70] vxd: left promiscuous mode [ 13.177746][ T70] br0: port 2(vxd) entered disabled state