[ 9.770680][ T175] ip (175) used greatest stack depth: 24080 bytes left [ 9.770696][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.770697][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: ip [ 9.770699][ T175] preempt_count: 2, expected: 0 [ 9.770700][ T175] RCU nest depth: 0, expected: 0 [ 9.770701][ T175] locks held by ip/175: 5, last CPU#2: [ 9.770703][ T175] #0: ffffffff9c602f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.770715][ T175] #1: ffffffff9c76a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.770719][ T175] #2: ffffffff9c76a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.770723][ T175] #3: ffffffff9c689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.770726][ T175] #4: ffffffff9c689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.770729][ T175] irq event stamp: 31002 [ 9.770730][ T175] hardirqs last enabled at (31001): [] __down_trylock_console_sem+0x86/0xa0 [ 9.770733][ T175] hardirqs last disabled at (31002): [] console_emit_next_record+0x3d4/0x4c0 [ 9.770735][ T175] softirqs last enabled at (30818): [] handle_softirqs+0x67c/0x900 [ 9.770737][ T175] softirqs last disabled at (30809): [] __irq_exit_rcu+0x145/0x1c0 [ 9.770740][ T175] Preemption disabled at: [ 9.770740][ T175] [<0000000000000000>] 0x0 [ 9.770750][ T175] CPU: 2 UID: 0 PID: 175 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.770754][ T175] Tainted: [W]=WARN [ 9.770755][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.770757][ T175] Call Trace: [ 9.770758][ T175] [ 9.770759][ T175] dump_stack_lvl+0x6f/0xa0 [ 9.770765][ T175] __might_resched.cold+0x1fe/0x2c1 [ 9.770770][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.770773][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 9.770778][ T175] __kmalloc_noprof+0x443/0x760 [ 9.770780][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 9.770786][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.770789][ T175] alloc_buf.isra.0+0x4b/0x260 [ 9.770793][ T175] put_chars+0x1e1/0x2f0 [ 9.770796][ T175] ? __send_to_port+0x420/0x420 [ 9.770802][ T175] hvc_console_print+0x292/0x780 [ 9.770809][ T175] ? hvc_write+0x3a0/0x3a0 [ 9.770811][ T175] ? lock_acquire+0x13c/0x160 [ 9.770816][ T175] console_emit_next_record+0x22f/0x4c0 [ 9.770819][ T175] ? devkmsg_read+0x4b0/0x4b0 [ 9.770820][ T175] ? console_flush_one_record+0x106/0x710 [ 9.770823][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.770826][ T175] ? lock_acquire+0x13c/0x160 [ 9.770830][ T175] console_flush_one_record+0x46f/0x710 [ 9.770834][ T175] ? console_emit_next_record+0x4c0/0x4c0 [ 9.770835][ T175] ? __lock_acquire+0x518/0xc20 [ 9.770840][ T175] console_unlock+0xee/0x1f0 [ 9.770843][ T175] ? console_flush_one_record+0x710/0x710 [ 9.770844][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.770846][ T175] ? lock_acquire+0x60/0x160 [ 9.770849][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.770851][ T175] ? vprintk_emit+0x320/0x3e0 [ 9.770854][ T175] vprintk_emit+0x37c/0x3e0 [ 9.770857][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 9.770860][ T175] ? __lock_acquire+0x518/0xc20 [ 9.770864][ T175] _printk+0xc7/0x100 [ 9.770868][ T175] ? snapshot_read.cold+0x21/0x21 [ 9.770870][ T175] ? do_raw_spin_lock+0x131/0x280 [ 9.770873][ T175] ? __rwlock_init+0x150/0x150 [ 9.770877][ T175] ? do_raw_spin_lock+0x131/0x280 [ 9.770880][ T175] do_exit.cold+0x82/0x9c [ 9.770883][ T175] ? exit_notify+0x890/0x890 [ 9.770885][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 9.770888][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.770891][ T175] do_group_exit+0xb8/0x370 [ 9.770894][ T175] __x64_sys_exit_group+0x3c/0x50 [ 9.770896][ T175] x64_sys_call+0x1567/0x1570 [ 9.770899][ T175] do_syscall_64+0x10e/0x570 [ 9.770902][ T175] ? exc_page_fault+0xee/0x100 [ 9.770906][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.770908][ T175] RIP: 0033:0x7feb31e6d1b8 [ 9.770910][ T175] Code: Unable to access opcode bytes at 0x7feb31e6d18e. [ 9.770911][ T175] RSP: 002b:00007ffff3d16118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.770913][ T175] RAX: ffffffffffffffda RBX: 00007feb31f9df88 RCX: 00007feb31e6d1b8 [ 9.770914][ T175] RDX: 00007feb31bb7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.770915][ T175] RBP: 00007ffff3d16170 R08: 0000000000000000 R09: 0000000000000050 [ 9.770916][ T175] R10: 00007ffff3d15f30 R11: 0000000000000246 R12: 0000000000000001 [ 9.770917][ T175] R13: 0000000000000000 R14: 00007feb31f9c680 R15: 00007feb31f9dfa0 [ 9.770923][ T175] [ 10.332089][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.348956][ T188] Bridge firewalling registered [ 10.621992][ T200] 8021q: 802.1Q VLAN Support v1.8 [ 10.916103][ T209] br0: port 1(vtep-host) entered blocking state [ 10.916227][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.916229][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.916230][ T209] preempt_count: 1, expected: 0 [ 10.916231][ T209] RCU nest depth: 0, expected: 0 [ 10.916232][ T209] locks held by ip/209: 5, last CPU#0: [ 10.916234][ T209] #0: ffffffff9cede5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.916246][ T209] #1: ffffffff9c76a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.916251][ T209] #2: ffffffff9c76a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.916255][ T209] #3: ffffffff9c689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.916258][ T209] #4: ffffffff9c689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.916262][ T209] irq event stamp: 25344 [ 10.916262][ T209] hardirqs last enabled at (25343): [] __down_trylock_console_sem+0x86/0xa0 [ 10.916266][ T209] hardirqs last disabled at (25344): [] console_emit_next_record+0x3d4/0x4c0 [ 10.916268][ T209] softirqs last enabled at (25252): [] __alloc_skb+0x4c2/0x5f0 [ 10.916271][ T209] softirqs last disabled at (25250): [] __alloc_skb+0x4c2/0x5f0 [ 10.916273][ T209] Preemption disabled at: [ 10.916273][ T209] [] vprintk_emit+0x31b/0x3e0 [ 10.916279][ T209] CPU: 0 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.916282][ T209] Tainted: [W]=WARN [ 10.916283][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.916284][ T209] Call Trace: [ 10.916286][ T209] [ 10.916287][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.916292][ T209] ? vprintk_emit+0x31b/0x3e0 [ 10.916294][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.916299][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.916302][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.916307][ T209] __kmalloc_noprof+0x443/0x760 [ 10.916309][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.916315][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.916318][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.916322][ T209] put_chars+0x1e1/0x2f0 [ 10.916324][ T209] ? __send_to_port+0x420/0x420 [ 10.916326][ T209] ? check_prev_add+0x316/0xe90 [ 10.916330][ T209] ? validate_chain+0x34a/0xc20 [ 10.916334][ T209] hvc_console_print+0x292/0x780 [ 10.916337][ T209] ? mark_usage+0x61/0x170 [ 10.916339][ T209] ? __lock_acquire+0x518/0xc20 [ 10.916341][ T209] ? __lock_acquire+0x518/0xc20 [ 10.916345][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.916346][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.916351][ T209] ? lock_acquire+0x13c/0x160 [ 10.916355][ T209] console_emit_next_record+0x22f/0x4c0 [ 10.916358][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 10.916359][ T209] ? console_flush_one_record+0x106/0x710 [ 10.916362][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.916365][ T209] ? lock_acquire+0x13c/0x160 [ 10.916369][ T209] console_flush_one_record+0x46f/0x710 [ 10.916373][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 10.916374][ T209] ? __lock_acquire+0x518/0xc20 [ 10.916379][ T209] console_unlock+0xee/0x1f0 [ 10.916381][ T209] ? console_flush_one_record+0x710/0x710 [ 10.916383][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.916384][ T209] ? lock_acquire+0x60/0x160 [ 10.916388][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.916390][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.916393][ T209] vprintk_emit+0x37c/0x3e0 [ 10.916397][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.916398][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.916400][ T209] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.916405][ T209] ? mark_held_locks+0x40/0x70 [ 10.916409][ T209] _printk+0xc7/0x100 [ 10.916412][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.916415][ T209] ? br_multicast_flood+0x960/0x960 [bridge] [ 10.916428][ T209] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.916429][ T209] ? rtnl_newlink+0x9f1/0x11b0 [ 10.916430][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.916435][ T209] br_set_state+0x22f/0x430 [bridge] [ 10.916445][ T209] br_init_port+0xc4/0x200 [bridge] [ 10.916453][ T209] new_nbp+0x3a0/0x650 [bridge] [ 10.916462][ T209] br_add_if+0x212/0x1320 [bridge] [ 10.916469][ T209] ? is_bpf_text_address+0x72/0x110 [ 10.916473][ T209] ? kernel_text_address+0x149/0x170 [ 10.916479][ T209] do_set_master+0x3b2/0x780 [ 10.916484][ T209] do_setlink.isra.0+0x9ec/0x2a60 [ 10.916487][ T209] ? stack_trace_save+0x93/0xc0 [ 10.916490][ T209] ? rtnl_link_get_size+0x350/0x350 [ 10.916492][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 10.916494][ T209] ? stack_depot_save_flags+0x38e/0x790 [ 10.916498][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.916500][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.916502][ T209] ? validate_chain+0x38b/0xc20 [ 10.916505][ T209] ? kasan_save_stack+0x3d/0x50 [ 10.916507][ T209] ? kasan_save_stack+0x2f/0x50 [ 10.916509][ T209] ? kasan_save_track+0x14/0x30 [ 10.916512][ T209] ? __lock_acquire+0x518/0xc20 [ 10.916514][ T209] ? netlink_update_listeners+0x4e/0x450 [ 10.916516][ T209] ? ___sys_sendmsg+0x130/0x1d0 [ 10.916521][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.916523][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 10.916525][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.916527][ T209] ? lock_acquire+0x13c/0x160 [ 10.916529][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.916530][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.916532][ T209] ? trace_contention_end+0xb3/0x180 [ 10.916534][ T209] ? __mutex_lock+0x1db/0x1ea0 [ 10.916536][ T209] ? __mutex_lock+0x9a3/0x1ea0 [ 10.916538][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 10.916541][ T209] ? ww_mutex_lock+0x160/0x160 [ 10.916543][ T209] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.916549][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 10.916554][ T209] rtnl_newlink+0x9f1/0x11b0 [ 10.916559][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.916560][ T209] ? __lock_acquire+0x518/0xc20 [ 10.916565][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.916567][ T209] ? find_held_lock+0x2b/0x80 [ 10.916571][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.916573][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.916577][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.916578][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.916581][ T209] ? rtnl_link_fill+0x920/0x920 [ 10.916583][ T209] ? __lock_acquire+0x518/0xc20 [ 10.916587][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.916589][ T209] ? find_held_lock+0x2b/0x80 [ 10.916592][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 10.916594][ T209] ? rtnl_link_fill+0x920/0x920 [ 10.916597][ T209] ? netlink_ack+0xcf0/0xcf0 [ 10.916603][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 10.916604][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 10.916608][ T209] netlink_unicast+0x486/0x750 [ 10.916612][ T209] ? netlink_attachskb+0x810/0x810 [ 10.916614][ T209] ? __lock_acquire+0x501/0xc20 [ 10.916618][ T209] netlink_sendmsg+0x735/0xc60 [ 10.916622][ T209] ? netlink_unicast+0x750/0x750 [ 10.916623][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.916626][ T209] ? __might_fault+0x97/0x140 [ 10.916630][ T209] ? __might_fault+0x97/0x140 [ 10.916634][ T209] ____sys_sendmsg+0x415/0x880 [ 10.916636][ T209] ? copy_msghdr_from_user+0x279/0x420 [ 10.916638][ T209] ? get_timestamp.constprop.0+0x390/0x390 [ 10.916640][ T209] ? move_addr_to_kernel+0xf0/0xf0 [ 10.916647][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 10.916649][ T209] ? copy_msghdr_from_user+0x420/0x420 [ 10.916664][ T209] __sys_sendmsg+0x12c/0x1d0 [ 10.916667][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 10.916673][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.916676][ T209] do_syscall_64+0x10e/0x570 [ 10.916679][ T209] ? exc_page_fault+0xee/0x100 [ 10.916682][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.916684][ T209] RIP: 0033:0x7f786ba0b54e [ 10.916687][ 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 [ 10.916689][ T209] RSP: 002b:00007ffd608cf7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.916692][ T209] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f786ba0b54e [ 10.916693][ T209] RDX: 0000000000000000 RSI: 00007ffd608cf880 RDI: 0000000000000005 [ 10.916694][ T209] RBP: 00007ffd608cf7e0 R08: 0000000000000000 R09: 0000000000000000 [ 10.916695][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91416f [ 10.916695][ T209] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd608cff50 [ 10.916702][ T209] [ 10.953119][ T209] br0: port 1(vtep-host) entered disabled state [ 10.953429][ T209] vtep-host: entered allmulticast mode [ 10.955366][ T209] vtep-host: entered promiscuous mode [ 10.977018][ T209] ip (209) used greatest stack depth: 23336 bytes left [ 11.226230][ T217] br0: port 2(vxd) entered blocking state [ 11.226503][ T217] br0: port 2(vxd) entered disabled state [ 11.227226][ T217] vxd: entered allmulticast mode [ 11.228710][ T217] vxd: entered promiscuous mode [ 11.594332][ T228] br0: port 2(vxd) entered blocking state [ 11.594810][ T228] br0: port 2(vxd) entered forwarding state [ 12.521037][ T38] br0: port 1(vtep-host) entered blocking state [ 12.521165][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.521167][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 12.521168][ T38] preempt_count: 202, expected: 0 [ 12.521169][ T38] RCU nest depth: 0, expected: 0 [ 12.521170][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 12.521172][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.521184][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.521187][ T38] #2: ffffffff9cede5c0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.521192][ T38] #3: ff1100000c8b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 12.521208][ T38] #4: ffffffff9c76a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.521213][ T38] #5: ffffffff9c76a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.521216][ T38] #6: ffffffff9c689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.521219][ T38] #7: ffffffff9c689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.521223][ T38] irq event stamp: 62465 [ 12.521224][ T38] hardirqs last enabled at (62464): [] __down_trylock_console_sem+0x86/0xa0 [ 12.521227][ T38] hardirqs last disabled at (62465): [] console_emit_next_record+0x3d4/0x4c0 [ 12.521229][ T38] softirqs last enabled at (62426): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.521232][ T38] softirqs last disabled at (62460): [] br_port_carrier_check+0x161/0x430 [bridge] [ 12.521241][ T38] Preemption disabled at: [ 12.521241][ T38] [<0000000000000000>] 0x0 [ 12.521249][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.521252][ T38] Tainted: [W]=WARN [ 12.521253][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.521255][ T38] Workqueue: events_unbound linkwatch_event [ 12.521258][ T38] Call Trace: [ 12.521260][ T38] [ 12.521262][ T38] dump_stack_lvl+0x6f/0xa0 [ 12.521267][ T38] __might_resched.cold+0x1fe/0x2c1 [ 12.521272][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.521275][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 12.521280][ T38] __kmalloc_noprof+0x443/0x760 [ 12.521282][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 12.521288][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 12.521291][ T38] alloc_buf.isra.0+0x4b/0x260 [ 12.521295][ T38] put_chars+0x1e1/0x2f0 [ 12.521298][ T38] ? __send_to_port+0x420/0x420 [ 12.521299][ T38] ? check_prev_add+0xef/0xe90 [ 12.521304][ T38] ? validate_chain+0x34a/0xc20 [ 12.521308][ T38] hvc_console_print+0x292/0x780 [ 12.521311][ T38] ? mark_usage+0x61/0x170 [ 12.521313][ T38] ? __lock_acquire+0x518/0xc20 [ 12.521315][ T38] ? __lock_acquire+0x518/0xc20 [ 12.521319][ T38] ? hvc_write+0x3a0/0x3a0 [ 12.521321][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.521325][ T38] ? lock_acquire+0x13c/0x160 [ 12.521329][ T38] console_emit_next_record+0x22f/0x4c0 [ 12.521333][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 12.521334][ T38] ? console_flush_one_record+0x106/0x710 [ 12.521337][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.521340][ T38] ? lock_acquire+0x13c/0x160 [ 12.521344][ T38] console_flush_one_record+0x46f/0x710 [ 12.521348][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 12.521349][ T38] ? __lock_acquire+0x518/0xc20 [ 12.521354][ T38] console_unlock+0xee/0x1f0 [ 12.521357][ T38] ? console_flush_one_record+0x710/0x710 [ 12.521358][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.521360][ T38] ? lock_acquire+0x60/0x160 [ 12.521364][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.521366][ T38] ? vprintk_emit+0x320/0x3e0 [ 12.521369][ T38] vprintk_emit+0x37c/0x3e0 [ 12.521372][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 12.521378][ T38] _printk+0xc7/0x100 [ 12.521381][ T38] ? snapshot_read.cold+0x21/0x21 [ 12.521386][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.521390][ T38] br_set_state+0x22f/0x430 [bridge] [ 12.521401][ T38] br_init_port+0xc4/0x200 [bridge] [ 12.521413][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 12.521422][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 12.521433][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 12.521443][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 12.521445][ T38] ? nlmsg_notify+0x62/0x250 [ 12.521452][ T38] notifier_call_chain+0xae/0x300 [ 12.521458][ T38] netif_state_change+0x139/0x3d0 [ 12.521463][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.521468][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 12.521470][ T38] __linkwatch_run_queue+0x350/0x850 [ 12.521473][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 12.521475][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.521480][ T38] linkwatch_event+0x7f/0xb0 [ 12.521482][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 12.521485][ T38] process_one_work+0xe3e/0x1560 [ 12.521491][ T38] ? __queue_delayed_work+0x470/0x470 [ 12.521493][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.521501][ T38] worker_thread+0x4f1/0xd60 [ 12.521507][ T38] ? rescuer_thread+0x1340/0x1340 [ 12.521509][ T38] kthread+0x367/0x460 [ 12.521512][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.521515][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.521518][ T38] ret_from_fork+0x4a4/0x720 [ 12.521523][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.521526][ T38] ? __switch_to+0x5a3/0xe00 [ 12.521529][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.521532][ T38] ret_from_fork_asm+0x11/0x20 [ 12.521541][ T38] [ 12.557124][ T38] br0: port 1(vtep-host) entered forwarding state [ 13.560139][ T12] br0: port 1(vtep-host) entered disabled state [ 13.560181][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.560183][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.560185][ T12] preempt_count: 202, expected: 0 [ 13.560186][ T12] RCU nest depth: 0, expected: 0 [ 13.560187][ T12] locks held by kworker/u16:0/12: 9, last CPU#0: [ 13.560190][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.560201][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.560204][ T12] #2: ffffffff9cec28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 13.560209][ T12] #3: ffffffff9cede5c0 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 13.560214][ T12] #4: ff1100000c8b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 13.560228][ T12] #5: ffffffff9c76a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.560232][ T12] #6: ffffffff9c76a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.560235][ T12] #7: ffffffff9c689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.560238][ T12] #8: ffffffff9c689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.560241][ T12] irq event stamp: 18745 [ 13.560243][ T12] hardirqs last enabled at (18744): [] __down_trylock_console_sem+0x86/0xa0 [ 13.560246][ T12] hardirqs last disabled at (18745): [] console_emit_next_record+0x3d4/0x4c0 [ 13.560247][ T12] softirqs last enabled at (18728): [] ipv6_mc_down+0x134/0x2d0 [ 13.560251][ T12] softirqs last disabled at (18740): [] br_device_event+0x1d7/0x8f0 [bridge] [ 13.560259][ T12] Preemption disabled at: [ 13.560259][ T12] [<0000000000000000>] 0x0 [ 13.560266][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.560269][ T12] Tainted: [W]=WARN [ 13.560270][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.560272][ T12] Workqueue: netns cleanup_net [ 13.560275][ T12] Call Trace: [ 13.560276][ T12] [ 13.560278][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.560284][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.560288][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.560292][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.560297][ T12] __kmalloc_noprof+0x443/0x760 [ 13.560299][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.560305][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.560308][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.560312][ T12] put_chars+0x1e1/0x2f0 [ 13.560315][ T12] ? __send_to_port+0x420/0x420 [ 13.560322][ T12] hvc_console_print+0x292/0x780 [ 13.560328][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.560331][ T12] ? lock_acquire+0x13c/0x160 [ 13.560336][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.560340][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.560341][ T12] ? console_flush_one_record+0x106/0x710 [ 13.560344][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.560347][ T12] ? lock_acquire+0x13c/0x160 [ 13.560351][ T12] console_flush_one_record+0x46f/0x710 [ 13.560355][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.560356][ T12] ? __lock_acquire+0x518/0xc20 [ 13.560362][ T12] console_unlock+0xee/0x1f0 [ 13.560364][ T12] ? console_flush_one_record+0x710/0x710 [ 13.560365][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.560367][ T12] ? lock_acquire+0x60/0x160 [ 13.560371][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.560373][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.560376][ T12] vprintk_emit+0x37c/0x3e0 [ 13.560380][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.560382][ T12] ? mark_held_locks+0x40/0x70 [ 13.560387][ T12] _printk+0xc7/0x100 [ 13.560391][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.560399][ T12] br_set_state+0x22f/0x430 [bridge] [ 13.560410][ T12] br_stp_disable_port+0x11f/0x390 [bridge] [ 13.560420][ T12] br_device_event+0x7b5/0x8f0 [bridge] [ 13.560427][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.560432][ T12] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 13.560439][ T12] notifier_call_chain+0xae/0x300 [ 13.560445][ T12] netif_close_many+0x366/0x770 [ 13.560448][ T12] ? trace_kfree+0xd2/0x100 [ 13.560451][ T12] ? __dev_close_many+0x680/0x680 [ 13.560454][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.560458][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 13.560461][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 13.560464][ T12] ? worker_thread+0x4f1/0xd60 [ 13.560465][ T12] ? kthread+0x367/0x460 [ 13.560467][ T12] ? ret_from_fork+0x4a4/0x720 [ 13.560470][ T12] ? ret_from_fork_asm+0x11/0x20 [ 13.560473][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.560477][ T12] ? mark_held_locks+0x40/0x70 [ 13.560483][ T12] default_device_exit_batch+0x38b/0x600 [ 13.560486][ T12] ? generic_xdp_install+0x470/0x470 [ 13.560489][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 13.560492][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.560494][ T12] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 13.560497][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.560501][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.560504][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 13.560508][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.560509][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.560512][ T12] ? idr_destroy+0x121/0x250 [ 13.560517][ T12] cleanup_net+0x431/0x890 [ 13.560520][ T12] ? net_passive_dec+0x230/0x230 [ 13.560524][ T12] ? lock_acquire+0x13c/0x160 [ 13.560526][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.560529][ T12] process_one_work+0xe3e/0x1560 [ 13.560535][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.560538][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.560546][ T12] worker_thread+0x4f1/0xd60 [ 13.560552][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.560554][ T12] kthread+0x367/0x460 [ 13.560556][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.560559][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.560562][ T12] ret_from_fork+0x4a4/0x720 [ 13.560565][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.560571][ T12] ? __switch_to+0x5a3/0xe00 [ 13.560574][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.560577][ T12] ret_from_fork_asm+0x11/0x20 [ 13.560586][ T12] [ 13.604271][ T12] vtep-host (unregistering): left allmulticast mode [ 13.604679][ T12] vtep-host (unregistering): left promiscuous mode [ 13.604993][ T12] br0: port 1(vtep-host) entered disabled state [ 13.705259][ T12] vxd: left allmulticast mode [ 13.705558][ T12] vxd: left promiscuous mode [ 13.705981][ T12] br0: port 2(vxd) entered disabled state