[ 10.091467][ T180] ip (180) used greatest stack depth: 24096 bytes left [ 10.091484][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.091486][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: ip [ 10.091487][ T180] preempt_count: 2, expected: 0 [ 10.091488][ T180] RCU nest depth: 0, expected: 0 [ 10.091489][ T180] locks held by ip/180: 5, last CPU#0: [ 10.091491][ T180] #0: ffffffffad002f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.091503][ T180] #1: ffffffffad16a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.091508][ T180] #2: ffffffffad16a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.091511][ T180] #3: ffffffffad089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.091514][ T180] #4: ffffffffad089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.091518][ T180] irq event stamp: 23724 [ 10.091518][ T180] hardirqs last enabled at (23723): [] __down_trylock_console_sem+0x86/0xa0 [ 10.091522][ T180] hardirqs last disabled at (23724): [] console_emit_next_record+0x3d4/0x4c0 [ 10.091523][ T180] softirqs last enabled at (22166): [] netlink_release+0x17b/0xcf0 [ 10.091528][ T180] softirqs last disabled at (22164): [] netlink_release+0xd2/0xcf0 [ 10.091530][ T180] Preemption disabled at: [ 10.091530][ T180] [<0000000000000000>] 0x0 [ 10.091537][ T180] CPU: 0 UID: 0 PID: 180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.091541][ T180] Tainted: [W]=WARN [ 10.091541][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.091543][ T180] Call Trace: [ 10.091544][ T180] [ 10.091546][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.091551][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.091557][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.091560][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.091565][ T180] __kmalloc_noprof+0x443/0x760 [ 10.091568][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.091574][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.091577][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.091580][ T180] put_chars+0x1e1/0x2f0 [ 10.091583][ T180] ? __send_to_port+0x420/0x420 [ 10.091590][ T180] hvc_console_print+0x292/0x780 [ 10.091596][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.091599][ T180] ? lock_acquire+0x13c/0x160 [ 10.091604][ T180] console_emit_next_record+0x22f/0x4c0 [ 10.091607][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 10.091608][ T180] ? console_flush_one_record+0x106/0x710 [ 10.091611][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.091614][ T180] ? lock_acquire+0x13c/0x160 [ 10.091618][ T180] console_flush_one_record+0x46f/0x710 [ 10.091622][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 10.091623][ T180] ? __lock_acquire+0x518/0xc20 [ 10.091628][ T180] console_unlock+0xee/0x1f0 [ 10.091631][ T180] ? console_flush_one_record+0x710/0x710 [ 10.091632][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.091634][ T180] ? lock_acquire+0x60/0x160 [ 10.091637][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.091639][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.091642][ T180] vprintk_emit+0x37c/0x3e0 [ 10.091645][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.091648][ T180] ? __lock_acquire+0x518/0xc20 [ 10.091652][ T180] _printk+0xc7/0x100 [ 10.091655][ T180] ? snapshot_read.cold+0x21/0x21 [ 10.091658][ T180] ? do_raw_spin_lock+0x131/0x280 [ 10.091661][ T180] ? __rwlock_init+0x150/0x150 [ 10.091665][ T180] ? do_raw_spin_lock+0x131/0x280 [ 10.091668][ T180] do_exit.cold+0x82/0x9c [ 10.091672][ T180] ? exit_notify+0x890/0x890 [ 10.091673][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.091676][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.091679][ T180] do_group_exit+0xb8/0x370 [ 10.091683][ T180] __x64_sys_exit_group+0x3c/0x50 [ 10.091686][ T180] x64_sys_call+0x1567/0x1570 [ 10.091689][ T180] do_syscall_64+0x10e/0x570 [ 10.091693][ T180] ? exc_page_fault+0xee/0x100 [ 10.091696][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.091698][ T180] RIP: 0033:0x7fd2bc91e1b8 [ 10.091700][ T180] Code: Unable to access opcode bytes at 0x7fd2bc91e18e. [ 10.091701][ T180] RSP: 002b:00007ffe5042b908 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.091703][ T180] RAX: ffffffffffffffda RBX: 00007fd2bca4ef88 RCX: 00007fd2bc91e1b8 [ 10.091705][ T180] RDX: 00007fd2bc668fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.091706][ T180] RBP: 00007ffe5042b960 R08: 0000000000000000 R09: 0000000000000050 [ 10.091707][ T180] R10: 00007ffe5042b720 R11: 0000000000000246 R12: 0000000000000001 [ 10.091707][ T180] R13: 0000000000000000 R14: 00007fd2bca4d680 R15: 00007fd2bca4efa0 [ 10.091714][ T180] [ 10.507216][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.516841][ T188] Bridge firewalling registered [ 10.624767][ T189] ip (189) used greatest stack depth: 23712 bytes left [ 10.794919][ T200] 8021q: 802.1Q VLAN Support v1.8 [ 11.134463][ T209] br0: port 1(vtep-host) entered blocking state [ 11.134550][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.134553][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 11.134554][ T209] preempt_count: 1, expected: 0 [ 11.134555][ T209] RCU nest depth: 0, expected: 0 [ 11.134556][ T209] locks held by ip/209: 5, last CPU#0: [ 11.134558][ T209] #0: ffffffffad8de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.134570][ T209] #1: ffffffffad16a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.134576][ T209] #2: ffffffffad16a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.134579][ T209] #3: ffffffffad089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.134582][ T209] #4: ffffffffad089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.134586][ T209] irq event stamp: 25430 [ 11.134587][ T209] hardirqs last enabled at (25429): [] __down_trylock_console_sem+0x86/0xa0 [ 11.134591][ T209] hardirqs last disabled at (25430): [] console_emit_next_record+0x3d4/0x4c0 [ 11.134592][ T209] softirqs last enabled at (25340): [] __alloc_skb+0x4c2/0x5f0 [ 11.134596][ T209] softirqs last disabled at (25338): [] __alloc_skb+0x4c2/0x5f0 [ 11.134598][ T209] Preemption disabled at: [ 11.134599][ T209] [] vprintk_emit+0x31b/0x3e0 [ 11.134604][ T209] CPU: 0 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.134608][ T209] Tainted: [W]=WARN [ 11.134609][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.134611][ T209] Call Trace: [ 11.134612][ T209] [ 11.134613][ T209] dump_stack_lvl+0x6f/0xa0 [ 11.134618][ T209] ? vprintk_emit+0x31b/0x3e0 [ 11.134620][ T209] __might_resched.cold+0x1fe/0x2c1 [ 11.134625][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.134628][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 11.134633][ T209] __kmalloc_noprof+0x443/0x760 [ 11.134636][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 11.134642][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 11.134645][ T209] alloc_buf.isra.0+0x4b/0x260 [ 11.134648][ T209] put_chars+0x1e1/0x2f0 [ 11.134651][ T209] ? __send_to_port+0x420/0x420 [ 11.134653][ T209] ? check_prev_add+0x316/0xe90 [ 11.134658][ T209] ? validate_chain+0x34a/0xc20 [ 11.134662][ T209] hvc_console_print+0x292/0x780 [ 11.134665][ T209] ? mark_usage+0x61/0x170 [ 11.134667][ T209] ? __lock_acquire+0x518/0xc20 [ 11.134669][ T209] ? __lock_acquire+0x518/0xc20 [ 11.134673][ T209] ? hvc_write+0x3a0/0x3a0 [ 11.134675][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 11.134679][ T209] ? lock_acquire+0x13c/0x160 [ 11.134683][ T209] console_emit_next_record+0x22f/0x4c0 [ 11.134687][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 11.134688][ T209] ? console_flush_one_record+0x106/0x710 [ 11.134691][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.134694][ T209] ? lock_acquire+0x13c/0x160 [ 11.134699][ T209] console_flush_one_record+0x46f/0x710 [ 11.134702][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 11.134704][ T209] ? __lock_acquire+0x518/0xc20 [ 11.134709][ T209] console_unlock+0xee/0x1f0 [ 11.134712][ T209] ? console_flush_one_record+0x710/0x710 [ 11.134713][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.134715][ T209] ? lock_acquire+0x60/0x160 [ 11.134719][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.134721][ T209] ? vprintk_emit+0x320/0x3e0 [ 11.134724][ T209] vprintk_emit+0x37c/0x3e0 [ 11.134727][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 11.134729][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 11.134731][ T209] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.134736][ T209] ? mark_held_locks+0x40/0x70 [ 11.134740][ T209] _printk+0xc7/0x100 [ 11.134743][ T209] ? snapshot_read.cold+0x21/0x21 [ 11.134747][ T209] ? br_multicast_flood+0x960/0x960 [bridge] [ 11.134760][ T209] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.134762][ T209] ? rtnl_newlink+0x9f1/0x11b0 [ 11.134763][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.134767][ T209] br_set_state+0x22f/0x430 [bridge] [ 11.134778][ T209] br_init_port+0xc4/0x200 [bridge] [ 11.134787][ T209] new_nbp+0x3a0/0x650 [bridge] [ 11.134796][ T209] br_add_if+0x212/0x1320 [bridge] [ 11.134803][ T209] ? is_bpf_text_address+0x72/0x110 [ 11.134808][ T209] ? kernel_text_address+0x149/0x170 [ 11.134813][ T209] do_set_master+0x3b2/0x780 [ 11.134819][ T209] do_setlink.isra.0+0x9ec/0x2a60 [ 11.134822][ T209] ? stack_trace_save+0x93/0xc0 [ 11.134825][ T209] ? rtnl_link_get_size+0x350/0x350 [ 11.134826][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 11.134829][ T209] ? stack_depot_save_flags+0x38e/0x790 [ 11.134833][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.134836][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.134838][ T209] ? validate_chain+0x38b/0xc20 [ 11.134841][ T209] ? kasan_save_stack+0x3d/0x50 [ 11.134843][ T209] ? kasan_save_stack+0x2f/0x50 [ 11.134845][ T209] ? kasan_save_track+0x14/0x30 [ 11.134848][ T209] ? __lock_acquire+0x518/0xc20 [ 11.134850][ T209] ? netlink_update_listeners+0xe/0x450 [ 11.134853][ T209] ? ___sys_sendmsg+0x130/0x1d0 [ 11.134857][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 11.134859][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 11.134862][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.134864][ T209] ? lock_acquire+0x13c/0x160 [ 11.134866][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.134867][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.134869][ T209] ? trace_contention_end+0xb3/0x180 [ 11.134872][ T209] ? __mutex_lock+0x1db/0x1ea0 [ 11.134873][ T209] ? __mutex_lock+0x9a3/0x1ea0 [ 11.134876][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 11.134879][ T209] ? ww_mutex_lock+0x160/0x160 [ 11.134881][ T209] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.134887][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 11.134892][ T209] rtnl_newlink+0x9f1/0x11b0 [ 11.134897][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 11.134899][ T209] ? __lock_acquire+0x518/0xc20 [ 11.134904][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 11.134906][ T209] ? find_held_lock+0x2b/0x80 [ 11.134908][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 11.134910][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 11.134914][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 11.134916][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.134919][ T209] ? rtnl_link_fill+0x920/0x920 [ 11.134920][ T209] ? __lock_acquire+0x518/0xc20 [ 11.134925][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 11.134927][ T209] ? find_held_lock+0x2b/0x80 [ 11.134931][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 11.134932][ T209] ? rtnl_link_fill+0x920/0x920 [ 11.134935][ T209] ? netlink_ack+0xcf0/0xcf0 [ 11.134942][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 11.134943][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 11.134947][ T209] netlink_unicast+0x486/0x750 [ 11.134951][ T209] ? netlink_attachskb+0x810/0x810 [ 11.134954][ T209] ? __lock_acquire+0x501/0xc20 [ 11.134958][ T209] netlink_sendmsg+0x735/0xc60 [ 11.134962][ T209] ? netlink_unicast+0x750/0x750 [ 11.134963][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 11.134966][ T209] ? __might_fault+0x97/0x140 [ 11.134970][ T209] ? __might_fault+0x97/0x140 [ 11.134974][ T209] ____sys_sendmsg+0x415/0x880 [ 11.134976][ T209] ? copy_msghdr_from_user+0x279/0x420 [ 11.134978][ T209] ? get_timestamp.constprop.0+0x390/0x390 [ 11.134980][ T209] ? move_addr_to_kernel+0xf0/0xf0 [ 11.134987][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 11.134990][ T209] ? copy_msghdr_from_user+0x420/0x420 [ 11.135006][ T209] __sys_sendmsg+0x12c/0x1d0 [ 11.135009][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 11.135020][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.135025][ T209] do_syscall_64+0x10e/0x570 [ 11.135028][ T209] ? exc_page_fault+0xee/0x100 [ 11.135031][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.135033][ T209] RIP: 0033:0x7fa2d598d54e [ 11.135037][ T209] 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 [ 11.135038][ T209] RSP: 002b:00007fff47cbff40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.135041][ T209] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa2d598d54e [ 11.135043][ T209] RDX: 0000000000000000 RSI: 00007fff47cbfff0 RDI: 0000000000000005 [ 11.135043][ T209] RBP: 00007fff47cbff50 R08: 0000000000000000 R09: 0000000000000000 [ 11.135044][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918681 [ 11.135045][ T209] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff47cc06c0 [ 11.135052][ T209] [ 11.173785][ T209] br0: port 1(vtep-host) entered disabled state [ 11.174131][ T209] vtep-host: entered allmulticast mode [ 11.176119][ T209] vtep-host: entered promiscuous mode [ 11.185809][ T209] ip (209) used greatest stack depth: 23336 bytes left [ 11.481303][ T216] br0: port 2(vxd) entered blocking state [ 11.482043][ T216] br0: port 2(vxd) entered disabled state [ 11.482304][ T216] vxd: entered allmulticast mode [ 11.483823][ T216] vxd: entered promiscuous mode [ 11.849257][ T227] br0: port 2(vxd) entered blocking state [ 11.849786][ T227] br0: port 2(vxd) entered forwarding state [ 12.650878][ T110] br0: port 1(vtep-host) entered blocking state [ 12.650987][ T110] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.650990][ T110] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 110, name: kworker/u20:2 [ 12.650991][ T110] preempt_count: 202, expected: 0 [ 12.650992][ T110] RCU nest depth: 0, expected: 0 [ 12.650993][ T110] locks held by kworker/u20:2/110: 8, last CPU#3: [ 12.650995][ T110] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.651007][ T110] #1: ffa0000000657d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.651011][ T110] #2: ffffffffad8de5c0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.651016][ T110] #3: ff1100000c5bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 12.651038][ T110] #4: ffffffffad16a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.651043][ T110] #5: ffffffffad16a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.651046][ T110] #6: ffffffffad089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.651049][ T110] #7: ffffffffad089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.651052][ T110] irq event stamp: 32785 [ 12.651053][ T110] hardirqs last enabled at (32784): [] __down_trylock_console_sem+0x86/0xa0 [ 12.651057][ T110] hardirqs last disabled at (32785): [] console_emit_next_record+0x3d4/0x4c0 [ 12.651058][ T110] softirqs last enabled at (32746): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.651061][ T110] softirqs last disabled at (32780): [] br_port_carrier_check+0x161/0x430 [bridge] [ 12.651072][ T110] Preemption disabled at: [ 12.651072][ T110] [<0000000000000000>] 0x0 [ 12.651079][ T110] CPU: 3 UID: 0 PID: 110 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.651082][ T110] Tainted: [W]=WARN [ 12.651083][ T110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.651085][ T110] Workqueue: events_unbound linkwatch_event [ 12.651088][ T110] Call Trace: [ 12.651090][ T110] [ 12.651092][ T110] dump_stack_lvl+0x6f/0xa0 [ 12.651098][ T110] __might_resched.cold+0x1fe/0x2c1 [ 12.651102][ T110] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.651106][ T110] ? __kmalloc_noprof+0xdb/0x760 [ 12.651111][ T110] __kmalloc_noprof+0x443/0x760 [ 12.651113][ T110] ? alloc_buf.isra.0+0x4b/0x260 [ 12.651120][ T110] ? do_raw_spin_unlock+0x59/0x250 [ 12.651123][ T110] alloc_buf.isra.0+0x4b/0x260 [ 12.651126][ T110] put_chars+0x1e1/0x2f0 [ 12.651129][ T110] ? __send_to_port+0x420/0x420 [ 12.651131][ T110] ? check_prev_add+0xef/0xe90 [ 12.651135][ T110] ? validate_chain+0x34a/0xc20 [ 12.651139][ T110] hvc_console_print+0x292/0x780 [ 12.651143][ T110] ? mark_usage+0x61/0x170 [ 12.651145][ T110] ? __lock_acquire+0x518/0xc20 [ 12.651146][ T110] ? __lock_acquire+0x518/0xc20 [ 12.651151][ T110] ? hvc_write+0x3a0/0x3a0 [ 12.651152][ T110] ? lock_acquire.part.0+0xd4/0x280 [ 12.651157][ T110] ? lock_acquire+0x13c/0x160 [ 12.651161][ T110] console_emit_next_record+0x22f/0x4c0 [ 12.651165][ T110] ? devkmsg_read+0x4b0/0x4b0 [ 12.651166][ T110] ? console_flush_one_record+0x106/0x710 [ 12.651169][ T110] ? rcu_is_watching+0x16/0xd0 [ 12.651172][ T110] ? lock_acquire+0x13c/0x160 [ 12.651176][ T110] console_flush_one_record+0x46f/0x710 [ 12.651180][ T110] ? console_emit_next_record+0x4c0/0x4c0 [ 12.651181][ T110] ? __lock_acquire+0x518/0xc20 [ 12.651187][ T110] console_unlock+0xee/0x1f0 [ 12.651189][ T110] ? console_flush_one_record+0x710/0x710 [ 12.651190][ T110] ? rcu_is_watching+0x16/0xd0 [ 12.651192][ T110] ? lock_acquire+0x60/0x160 [ 12.651196][ T110] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.651198][ T110] ? vprintk_emit+0x320/0x3e0 [ 12.651200][ T110] vprintk_emit+0x37c/0x3e0 [ 12.651204][ T110] ? wake_up_klogd_work_func+0x90/0x90 [ 12.651210][ T110] _printk+0xc7/0x100 [ 12.651213][ T110] ? snapshot_read.cold+0x21/0x21 [ 12.651219][ T110] ? lock_acquire.part.0+0xd4/0x280 [ 12.651223][ T110] br_set_state+0x22f/0x430 [bridge] [ 12.651234][ T110] br_init_port+0xc4/0x200 [bridge] [ 12.651246][ T110] br_stp_enable_port+0x12/0x50 [bridge] [ 12.651255][ T110] br_port_carrier_check+0x220/0x430 [bridge] [ 12.651267][ T110] br_device_event+0x52d/0x8f0 [bridge] [ 12.651277][ T110] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 12.651279][ T110] ? nlmsg_notify+0x62/0x250 [ 12.651286][ T110] notifier_call_chain+0xae/0x300 [ 12.651293][ T110] netif_state_change+0x139/0x3d0 [ 12.651298][ T110] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.651302][ T110] ? linkwatch_do_dev+0xae/0xd0 [ 12.651304][ T110] __linkwatch_run_queue+0x350/0x850 [ 12.651308][ T110] ? linkwatch_do_dev+0xd0/0xd0 [ 12.651310][ T110] ? lock_acquire.part.0+0xd4/0x280 [ 12.651315][ T110] linkwatch_event+0x7f/0xb0 [ 12.651317][ T110] ? __linkwatch_run_queue+0x850/0x850 [ 12.651320][ T110] process_one_work+0xe3e/0x1560 [ 12.651327][ T110] ? __queue_delayed_work+0x470/0x470 [ 12.651329][ T110] ? lock_acquire.part.0+0xd4/0x280 [ 12.651337][ T110] worker_thread+0x4f1/0xd60 [ 12.651341][ T110] ? rescuer_thread+0x1340/0x1340 [ 12.651343][ T110] ? __kthread_parkme+0xbd/0x210 [ 12.651346][ T110] ? rescuer_thread+0x1340/0x1340 [ 12.651348][ T110] ? rescuer_thread+0x1340/0x1340 [ 12.651350][ T110] kthread+0x367/0x460 [ 12.651352][ T110] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.651355][ T110] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.651358][ T110] ret_from_fork+0x4a4/0x720 [ 12.651362][ T110] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.651366][ T110] ? __switch_to+0x5a3/0xe00 [ 12.651368][ T110] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.651371][ T110] ret_from_fork_asm+0x11/0x20 [ 12.651380][ T110] [ 12.678572][ T110] br0: port 1(vtep-host) entered forwarding state [ 13.997672][ T12] vxd: left allmulticast mode [ 13.997722][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.997724][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.997726][ T12] preempt_count: 1, expected: 0 [ 13.997727][ T12] RCU nest depth: 0, expected: 0 [ 13.997728][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 13.997730][ T12] #0: ff11000001a01d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.997741][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.997745][ T12] #2: ffffffffad8c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 13.997750][ T12] #3: ffffffffad8de5c0 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 13.997754][ T12] #4: ffffffffad16a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.997758][ T12] #5: ffffffffad16a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.997762][ T12] #6: ffffffffad089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.997765][ T12] #7: ffffffffad089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.997768][ T12] irq event stamp: 8052 [ 13.997769][ T12] hardirqs last enabled at (8051): [] __down_trylock_console_sem+0x86/0xa0 [ 13.997773][ T12] hardirqs last disabled at (8052): [] console_emit_next_record+0x3d4/0x4c0 [ 13.997775][ T12] softirqs last enabled at (8036): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 13.997782][ T12] softirqs last disabled at (7980): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 13.997787][ T12] Preemption disabled at: [ 13.997787][ T12] [] vprintk_emit+0x31b/0x3e0 [ 13.997793][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.997796][ T12] Tainted: [W]=WARN [ 13.997797][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.997799][ T12] Workqueue: netns cleanup_net [ 13.997802][ T12] Call Trace: [ 13.997804][ T12] [ 13.997806][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.997811][ T12] ? vprintk_emit+0x31b/0x3e0 [ 13.997813][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.997817][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.997820][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.997826][ T12] __kmalloc_noprof+0x443/0x760 [ 13.997828][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.997835][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.997837][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.997841][ T12] put_chars+0x1e1/0x2f0 [ 13.997844][ T12] ? __send_to_port+0x420/0x420 [ 13.997847][ T12] ? validate_chain+0x34a/0xc20 [ 13.997853][ T12] hvc_console_print+0x292/0x780 [ 13.997856][ T12] ? __lock_acquire+0x518/0xc20 [ 13.997861][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.997864][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.997870][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.997874][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.997875][ T12] ? console_flush_one_record+0x106/0x710 [ 13.997878][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.997880][ T12] ? lock_acquire+0x13c/0x160 [ 13.997884][ T12] console_flush_one_record+0x46f/0x710 [ 13.997888][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.997889][ T12] ? __lock_acquire+0x518/0xc20 [ 13.997895][ T12] console_unlock+0xee/0x1f0 [ 13.997897][ T12] ? console_flush_one_record+0x710/0x710 [ 13.997898][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.997900][ T12] ? lock_acquire+0x60/0x160 [ 13.997904][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.997906][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.997909][ T12] vprintk_emit+0x37c/0x3e0 [ 13.997912][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.997914][ T12] ? cleanup_net+0x431/0x890 [ 13.997916][ T12] ? worker_thread+0x4f1/0xd60 [ 13.997917][ T12] ? kthread+0x367/0x460 [ 13.997919][ T12] ? ret_from_fork+0x4a4/0x720 [ 13.997922][ T12] ? ret_from_fork_asm+0x11/0x20 [ 13.997928][ T12] _printk+0xc7/0x100 [ 13.997931][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.997936][ T12] ? netdev_name+0x43/0x60 [ 13.997939][ T12] ? __netdev_printk+0x17f/0x1d0 [ 13.997943][ T12] netdev_info+0xe2/0x116 [ 13.997946][ T12] ? netdev_notice+0x120/0x120 [ 13.997950][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.997952][ T12] ? __up_read+0x355/0x9e0 [ 13.997955][ T12] ? down_write_nested+0x200/0x200 [ 13.997957][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.997960][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 13.997964][ T12] dev_set_allmulti+0xa6/0x240 [ 13.997968][ T12] del_nbp+0xb7/0xc10 [bridge] [ 13.997983][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 13.997992][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 13.998000][ T12] ops_undo_list+0x5be/0x8f0 [ 13.998004][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 13.998008][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.998010][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.998013][ T12] ? idr_destroy+0x121/0x250 [ 13.998018][ T12] cleanup_net+0x431/0x890 [ 13.998021][ T12] ? net_passive_dec+0x230/0x230 [ 13.998025][ T12] ? lock_acquire+0x13c/0x160 [ 13.998035][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.998038][ T12] process_one_work+0xe3e/0x1560 [ 13.998044][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.998047][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.998055][ T12] worker_thread+0x4f1/0xd60 [ 13.998061][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.998063][ T12] kthread+0x367/0x460 [ 13.998065][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.998068][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.998071][ T12] ret_from_fork+0x4a4/0x720 [ 13.998074][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.998078][ T12] ? __switch_to+0x5a3/0xe00 [ 13.998081][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.998084][ T12] ret_from_fork_asm+0x11/0x20 [ 13.998092][ T12] [ 14.023268][ T12] vxd: left promiscuous mode [ 14.024889][ T12] br0: port 2(vxd) entered disabled state [ 14.027128][ T12] vtep-host: left allmulticast mode [ 14.027362][ T12] vtep-host: left promiscuous mode [ 14.028328][ T12] br0: port 1(vtep-host) entered disabled state