[ 12.762047][ T264] br1: port 1(vx10) entered blocking state [ 12.762213][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.762215][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 12.762217][ T264] preempt_count: 1, expected: 0 [ 12.762218][ T264] RCU nest depth: 0, expected: 0 [ 12.762219][ T264] locks held by ip/264: 5, last CPU#3: [ 12.762221][ T264] #0: ffffffffbced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.762234][ T264] #1: ffffffffbc769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.762240][ T264] #2: ffffffffbc769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.762245][ T264] #3: ffffffffbc689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.762249][ T264] #4: ffffffffbc689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.762253][ T264] irq event stamp: 23486 [ 12.762254][ T264] hardirqs last enabled at (23485): [] __down_trylock_console_sem+0x86/0xa0 [ 12.762257][ T264] hardirqs last disabled at (23486): [] console_emit_next_record+0x3d4/0x4c0 [ 12.762259][ T264] softirqs last enabled at (23398): [] __alloc_skb+0x4c2/0x5f0 [ 12.762262][ T264] softirqs last disabled at (23396): [] __alloc_skb+0x4c2/0x5f0 [ 12.762264][ T264] Preemption disabled at: [ 12.762265][ T264] [] vprintk_emit+0x31b/0x3e0 [ 12.762271][ T264] CPU: 3 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.762274][ T264] Tainted: [W]=WARN [ 12.762275][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.762277][ T264] Call Trace: [ 12.762279][ T264] [ 12.762281][ T264] dump_stack_lvl+0x6f/0xa0 [ 12.762286][ T264] ? vprintk_emit+0x31b/0x3e0 [ 12.762289][ T264] __might_resched.cold+0x1fe/0x2c1 [ 12.762293][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.762298][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 12.762303][ T264] __kmalloc_noprof+0x443/0x760 [ 12.762305][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 12.762311][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.762314][ T264] alloc_buf.isra.0+0x4b/0x260 [ 12.762317][ T264] put_chars+0x1e1/0x2f0 [ 12.762320][ T264] ? __send_to_port+0x420/0x420 [ 12.762324][ T264] ? validate_chain+0x34a/0xc20 [ 12.762328][ T264] hvc_console_print+0x292/0x780 [ 12.762331][ T264] ? mark_usage+0x61/0x170 [ 12.762333][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762335][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762339][ T264] ? hvc_write+0x3a0/0x3a0 [ 12.762341][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 12.762344][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762348][ T264] ? lock_acquire+0x13c/0x160 [ 12.762352][ T264] console_emit_next_record+0x22f/0x4c0 [ 12.762356][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 12.762358][ T264] ? console_flush_one_record+0x106/0x710 [ 12.762361][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762364][ T264] ? lock_acquire+0x13c/0x160 [ 12.762368][ T264] console_flush_one_record+0x46f/0x710 [ 12.762372][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 12.762374][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762379][ T264] console_unlock+0xee/0x1f0 [ 12.762382][ T264] ? console_flush_one_record+0x710/0x710 [ 12.762384][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762387][ T264] ? lock_acquire+0x60/0x160 [ 12.762390][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.762392][ T264] ? vprintk_emit+0x320/0x3e0 [ 12.762396][ T264] vprintk_emit+0x37c/0x3e0 [ 12.762400][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 12.762402][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 12.762404][ T264] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.762408][ T264] ? mark_held_locks+0x40/0x70 [ 12.762412][ T264] _printk+0xc7/0x100 [ 12.762416][ T264] ? snapshot_read.cold+0x21/0x21 [ 12.762420][ T264] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.762433][ T264] ? do_setlink.isra.0+0xa31/0x2750 [ 12.762434][ T264] ? rtnl_newlink+0x9f1/0x11c0 [ 12.762436][ T264] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.762440][ T264] br_set_state+0x22f/0x430 [bridge] [ 12.762451][ T264] br_init_port+0xc4/0x200 [bridge] [ 12.762459][ T264] new_nbp+0x39c/0x580 [bridge] [ 12.762469][ T264] br_add_if+0x212/0x1320 [bridge] [ 12.762476][ T264] ? is_bpf_text_address+0x72/0x110 [ 12.762481][ T264] ? kernel_text_address+0x149/0x170 [ 12.762484][ T264] ? __kernel_text_address+0x12/0x30 [ 12.762488][ T264] do_set_master+0x357/0x580 [ 12.762493][ T264] do_setlink.isra.0+0xa31/0x2750 [ 12.762496][ T264] ? stack_trace_save+0x93/0xc0 [ 12.762499][ T264] ? rtnl_link_get_size+0x350/0x350 [ 12.762500][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 12.762503][ T264] ? stack_depot_save_flags+0x38e/0x790 [ 12.762506][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.762509][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.762511][ T264] ? validate_chain+0x38b/0xc20 [ 12.762514][ T264] ? kasan_save_stack+0x3d/0x50 [ 12.762517][ T264] ? kasan_save_stack+0x2f/0x50 [ 12.762518][ T264] ? kasan_save_track+0x14/0x30 [ 12.762521][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762523][ T264] ? netlink_seq_next+0x4e/0x60 [ 12.762526][ T264] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.762530][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 12.762533][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 12.762535][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762538][ T264] ? lock_acquire+0x13c/0x160 [ 12.762539][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762541][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762543][ T264] ? trace_contention_end+0xb3/0x180 [ 12.762547][ T264] ? __mutex_lock+0x1db/0x1ea0 [ 12.762549][ T264] ? __mutex_lock+0x9a3/0x1ea0 [ 12.762551][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 12.762555][ T264] ? ww_mutex_lock+0x160/0x160 [ 12.762556][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.762562][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 12.762567][ T264] rtnl_newlink+0x9f1/0x11c0 [ 12.762573][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 12.762574][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762579][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 12.762581][ T264] ? find_held_lock+0x2b/0x80 [ 12.762583][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 12.762585][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 12.762589][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 12.762591][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.762594][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.762596][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762600][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 12.762602][ T264] ? find_held_lock+0x2b/0x80 [ 12.762606][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 12.762608][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.762611][ T264] ? netlink_ack+0xcf0/0xcf0 [ 12.762617][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 12.762619][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 12.762623][ T264] netlink_unicast+0x486/0x750 [ 12.762627][ T264] ? netlink_attachskb+0x810/0x810 [ 12.762630][ T264] ? __lock_acquire+0x518/0xc20 [ 12.762634][ T264] netlink_sendmsg+0x735/0xc60 [ 12.762638][ T264] ? netlink_unicast+0x750/0x750 [ 12.762642][ T264] ? __might_fault+0x97/0x140 [ 12.762647][ T264] ____sys_sendmsg+0x415/0x880 [ 12.762650][ T264] ? copy_msghdr_from_user+0x279/0x420 [ 12.762652][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 12.762654][ T264] ? move_addr_to_kernel+0x40/0x40 [ 12.762661][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 12.762664][ T264] ? copy_msghdr_from_user+0x420/0x420 [ 12.762681][ T264] __sys_sendmsg+0x12c/0x1d0 [ 12.762684][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 12.762690][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.762694][ T264] do_syscall_64+0xff/0x530 [ 12.762696][ T264] ? exc_page_fault+0xee/0x100 [ 12.762699][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.762702][ T264] RIP: 0033:0x7fe18ff6f54e [ 12.762705][ T264] 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 [ 12.762710][ T264] RSP: 002b:00007fff643cce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.762713][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe18ff6f54e [ 12.762714][ T264] RDX: 0000000000000000 RSI: 00007fff643ccf40 RDI: 0000000000000005 [ 12.762715][ T264] RBP: 00007fff643ccea0 R08: 0000000000000000 R09: 0000000000000000 [ 12.762716][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9157b7 [ 12.762717][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff643cd600 [ 12.762724][ T264] [ 12.801363][ T264] br1: port 1(vx10) entered disabled state [ 12.801969][ T264] vx10: entered allmulticast mode [ 12.803634][ T264] vx10: entered promiscuous mode [ 12.804229][ T264] br1: port 1(vx10) entered blocking state [ 12.804654][ T264] br1: port 1(vx10) entered forwarding state [ 12.825925][ T264] ip (264) used greatest stack depth: 23336 bytes left [ 12.963518][ T269] br1: port 2(vx20) entered blocking state [ 12.964233][ T269] br1: port 2(vx20) entered disabled state [ 12.964557][ T269] vx20: entered allmulticast mode [ 12.966207][ T269] vx20: entered promiscuous mode [ 12.966746][ T269] br1: port 2(vx20) entered blocking state [ 12.967080][ T269] br1: port 2(vx20) entered forwarding state [ 13.044479][ T271] br1: port 3(veth1) entered blocking state [ 13.045251][ T271] br1: port 3(veth1) entered disabled state [ 13.045741][ T271] veth1: entered allmulticast mode [ 13.047270][ T271] veth1: entered promiscuous mode [ 13.085521][ T93] br1: port 3(veth1) entered blocking state [ 13.086047][ T93] br1: port 3(veth1) entered forwarding state [ 13.153383][ T274] br1: port 4(veth2) entered blocking state [ 13.153725][ T274] br1: port 4(veth2) entered disabled state [ 13.154040][ T274] veth2: entered allmulticast mode [ 13.155612][ T274] veth2: entered promiscuous mode [ 13.184436][ T188] br1: port 4(veth2) entered blocking state [ 13.184814][ T188] br1: port 4(veth2) entered forwarding state [ 13.483528][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 13.661387][ T285] br1: entered promiscuous mode [ 15.633026][ T362] br1: port 1(vx10) entered blocking state [ 15.633043][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.633045][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 15.633047][ T362] preempt_count: 1, expected: 0 [ 15.633048][ T362] RCU nest depth: 0, expected: 0 [ 15.633049][ T362] locks held by ip/362: 5, last CPU#0: [ 15.633051][ T362] #0: ffffffffbced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.633063][ T362] #1: ffffffffbc769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.633069][ T362] #2: ffffffffbc769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.633073][ T362] #3: ffffffffbc689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.633077][ T362] #4: ffffffffbc689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.633081][ T362] irq event stamp: 13326 [ 15.633082][ T362] hardirqs last enabled at (13325): [] __down_trylock_console_sem+0x86/0xa0 [ 15.633085][ T362] hardirqs last disabled at (13326): [] console_emit_next_record+0x3d4/0x4c0 [ 15.633087][ T362] softirqs last enabled at (13274): [] __alloc_skb+0x4c2/0x5f0 [ 15.633090][ T362] softirqs last disabled at (13272): [] __alloc_skb+0x4c2/0x5f0 [ 15.633092][ T362] Preemption disabled at: [ 15.633093][ T362] [] vprintk_emit+0x31b/0x3e0 [ 15.633099][ T362] CPU: 0 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.633103][ T362] Tainted: [W]=WARN [ 15.633103][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.633105][ T362] Call Trace: [ 15.633107][ T362] [ 15.633108][ T362] dump_stack_lvl+0x6f/0xa0 [ 15.633114][ T362] ? vprintk_emit+0x31b/0x3e0 [ 15.633116][ T362] __might_resched.cold+0x1fe/0x2c1 [ 15.633121][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.633125][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 15.633130][ T362] __kmalloc_noprof+0x443/0x760 [ 15.633133][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 15.633138][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 15.633141][ T362] alloc_buf.isra.0+0x4b/0x260 [ 15.633144][ T362] put_chars+0x1e1/0x2f0 [ 15.633146][ T362] ? prb_final_commit+0x50/0x50 [ 15.633148][ T362] ? __send_to_port+0x420/0x420 [ 15.633151][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.633156][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.633158][ T362] ? validate_chain+0x38b/0xc20 [ 15.633162][ T362] hvc_console_print+0x292/0x780 [ 15.633164][ T362] ? mark_usage+0x61/0x170 [ 15.633166][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633168][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633172][ T362] ? hvc_write+0x3a0/0x3a0 [ 15.633174][ T362] ? console_emit_next_record+0x1df/0x4c0 [ 15.633177][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633180][ T362] ? lock_acquire+0x13c/0x160 [ 15.633184][ T362] console_emit_next_record+0x22f/0x4c0 [ 15.633188][ T362] ? devkmsg_read+0x4b0/0x4b0 [ 15.633189][ T362] ? console_flush_one_record+0x106/0x710 [ 15.633193][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633195][ T362] ? lock_acquire+0x13c/0x160 [ 15.633199][ T362] console_flush_one_record+0x46f/0x710 [ 15.633203][ T362] ? console_emit_next_record+0x4c0/0x4c0 [ 15.633205][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633210][ T362] console_unlock+0xee/0x1f0 [ 15.633213][ T362] ? console_flush_one_record+0x710/0x710 [ 15.633215][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633217][ T362] ? lock_acquire+0x60/0x160 [ 15.633221][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.633223][ T362] ? vprintk_emit+0x320/0x3e0 [ 15.633226][ T362] vprintk_emit+0x37c/0x3e0 [ 15.633230][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 15.633233][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 15.633235][ T362] ? mark_held_locks+0x40/0x70 [ 15.633239][ T362] _printk+0xc7/0x100 [ 15.633243][ T362] ? snapshot_read.cold+0x21/0x21 [ 15.633247][ T362] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.633260][ T362] ? do_setlink.isra.0+0xa31/0x2750 [ 15.633261][ T362] ? rtnl_newlink+0x9f1/0x11c0 [ 15.633262][ T362] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.633267][ T362] br_set_state+0x22f/0x430 [bridge] [ 15.633277][ T362] br_init_port+0xc4/0x200 [bridge] [ 15.633286][ T362] new_nbp+0x39c/0x580 [bridge] [ 15.633296][ T362] br_add_if+0x212/0x1320 [bridge] [ 15.633303][ T362] ? is_bpf_text_address+0x72/0x110 [ 15.633307][ T362] ? kernel_text_address+0x149/0x170 [ 15.633310][ T362] ? __kernel_text_address+0x12/0x30 [ 15.633314][ T362] do_set_master+0x357/0x580 [ 15.633319][ T362] do_setlink.isra.0+0xa31/0x2750 [ 15.633322][ T362] ? stack_trace_save+0x93/0xc0 [ 15.633325][ T362] ? rtnl_link_get_size+0x350/0x350 [ 15.633327][ T362] ? rcu_read_lock_any_held+0x66/0x90 [ 15.633328][ T362] ? stack_depot_save_flags+0x38e/0x790 [ 15.633332][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.633335][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.633336][ T362] ? validate_chain+0x38b/0xc20 [ 15.633339][ T362] ? kasan_save_stack+0x3d/0x50 [ 15.633342][ T362] ? kasan_save_stack+0x2f/0x50 [ 15.633344][ T362] ? kasan_save_track+0x14/0x30 [ 15.633346][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633348][ T362] ? netlink_seq_next+0x4e/0x60 [ 15.633351][ T362] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.633356][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 15.633357][ T362] ? rtnl_newlink+0x9a8/0x11c0 [ 15.633360][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633362][ T362] ? lock_acquire+0x13c/0x160 [ 15.633364][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633366][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633368][ T362] ? trace_contention_end+0xb3/0x180 [ 15.633372][ T362] ? __mutex_lock+0x1db/0x1ea0 [ 15.633375][ T362] ? __mutex_lock+0x9a3/0x1ea0 [ 15.633377][ T362] ? rtnl_newlink+0x9a8/0x11c0 [ 15.633381][ T362] ? ww_mutex_lock+0x160/0x160 [ 15.633382][ T362] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.633387][ T362] ? __rtnl_newlink+0x3fa/0xa50 [ 15.633393][ T362] rtnl_newlink+0x9f1/0x11c0 [ 15.633398][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 15.633400][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633404][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 15.633406][ T362] ? find_held_lock+0x2b/0x80 [ 15.633408][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 15.633410][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 15.633414][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 15.633416][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.633419][ T362] ? rtnl_link_fill+0x920/0x920 [ 15.633420][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633425][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 15.633427][ T362] ? find_held_lock+0x2b/0x80 [ 15.633430][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 15.633432][ T362] ? rtnl_link_fill+0x920/0x920 [ 15.633435][ T362] ? netlink_ack+0xcf0/0xcf0 [ 15.633441][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 15.633443][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 15.633447][ T362] netlink_unicast+0x486/0x750 [ 15.633451][ T362] ? netlink_attachskb+0x810/0x810 [ 15.633453][ T362] ? __lock_acquire+0x518/0xc20 [ 15.633457][ T362] netlink_sendmsg+0x735/0xc60 [ 15.633461][ T362] ? netlink_unicast+0x750/0x750 [ 15.633465][ T362] ? __might_fault+0x97/0x140 [ 15.633470][ T362] ____sys_sendmsg+0x415/0x880 [ 15.633473][ T362] ? copy_msghdr_from_user+0x279/0x420 [ 15.633475][ T362] ? get_timestamp.constprop.0+0x390/0x390 [ 15.633477][ T362] ? move_addr_to_kernel+0x40/0x40 [ 15.633484][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 15.633487][ T362] ? copy_msghdr_from_user+0x420/0x420 [ 15.633503][ T362] __sys_sendmsg+0x12c/0x1d0 [ 15.633506][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 15.633512][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.633516][ T362] do_syscall_64+0xff/0x530 [ 15.633518][ T362] ? exc_page_fault+0xee/0x100 [ 15.633521][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.633524][ T362] RIP: 0033:0x7efc8d26154e [ 15.633527][ T362] 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 [ 15.633529][ T362] RSP: 002b:00007fff6c7c66b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.633532][ T362] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc8d26154e [ 15.633533][ T362] RDX: 0000000000000000 RSI: 00007fff6c7c6760 RDI: 0000000000000005 [ 15.633534][ T362] RBP: 00007fff6c7c66c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.633535][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9157ba [ 15.633536][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c7c6e20 [ 15.633543][ T362] [ 15.674932][ T362] br1: port 1(vx10) entered disabled state [ 15.675320][ T362] vx10: entered allmulticast mode [ 15.676841][ T362] vx10: entered promiscuous mode [ 15.682391][ T362] br1: port 1(vx10) entered blocking state [ 15.682804][ T362] br1: port 1(vx10) entered forwarding state [ 15.801159][ T366] br1: port 2(vx20) entered blocking state [ 15.801558][ T366] br1: port 2(vx20) entered disabled state [ 15.801936][ T366] vx20: entered allmulticast mode [ 15.803548][ T366] vx20: entered promiscuous mode [ 15.811468][ T366] br1: port 2(vx20) entered blocking state [ 15.811821][ T366] br1: port 2(vx20) entered forwarding state [ 15.874184][ T368] br1: port 3(w1) entered blocking state [ 15.874458][ T368] br1: port 3(w1) entered disabled state [ 15.874719][ T368] w1: entered allmulticast mode [ 15.876523][ T368] w1: entered promiscuous mode [ 15.908951][ T188] br1: port 3(w1) entered blocking state [ 15.909230][ T188] br1: port 3(w1) entered forwarding state [ 15.957196][ T371] br1: port 4(w3) entered blocking state [ 15.957471][ T371] br1: port 4(w3) entered disabled state [ 15.957869][ T371] w3: entered allmulticast mode [ 15.964911][ T371] w3: entered promiscuous mode [ 15.993493][ T188] br1: port 4(w3) entered blocking state [ 15.993768][ T188] br1: port 4(w3) entered forwarding state [ 16.277151][ T64] br1: entered promiscuous mode [ 17.679528][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.679561][ C0] [ 17.679562][ C0] ======================================================== [ 17.679563][ C0] WARNING: possible irq lock inversion dependency detected [ 17.679565][ C0] 7.2.0-virtme #1 Tainted: G W [ 17.679566][ C0] -------------------------------------------------------- [ 17.679567][ C0] kworker/u16:1/69 just changed the state of lock: [ 17.679568][ C0] ffffffffbc689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.679580][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.679582][ C0] (fs_reclaim){+.+.}-{0:0} [ 17.679583][ C0] [ 17.679583][ C0] [ 17.679583][ C0] and interrupts could create inverse lock ordering between them. [ 17.679583][ C0] [ 17.679584][ C0] [ 17.679584][ C0] other info that might help us debug this: [ 17.679584][ C0] Possible interrupt unsafe locking scenario: [ 17.679584][ C0] [ 17.679585][ C0] CPU0 CPU1 [ 17.679586][ C0] ---- ---- [ 17.679586][ C0] lock(fs_reclaim); [ 17.679587][ C0] local_irq_disable(); [ 17.679587][ C0] lock(console_owner); [ 17.679588][ C0] lock(fs_reclaim); [ 17.679589][ C0] [ 17.679589][ C0] lock(console_owner); [ 17.679590][ C0] [ 17.679590][ C0] *** DEADLOCK *** [ 17.679590][ C0] [ 17.679591][ C0] locks held by kworker/u16:1/69: 9, last CPU#0: [ 17.679592][ C0] #0: ff1100000892f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.679598][ C0] #1: ffa00000004a7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.679601][ C0] #2: ffffffffbced2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 17.679607][ C0] #3: ff1100000cd23d30 (&idev->mc_lock){+.+.}-{4:4}, at: ipv6_mc_dad_complete+0x23/0x1a0 [ 17.679611][ C0] #4: ffffffffbc780b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 17.679615][ C0] #5: ffffffffbc780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.679618][ C0] #6: ffffffffbc780b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.679623][ C0] #7: ffffffffbc769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.679627][ C0] #8: ffffffffbc769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.679630][ C0] [ 17.679630][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 17.679635][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 17.679637][ C0] HARDIRQ-ON-W at: [ 17.679639][ C0] __lock_acquire+0x388/0xc20 [ 17.679641][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679643][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.679646][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.679648][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.679650][ C0] workqueue_init+0x2a/0x680 [ 17.679654][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.679656][ C0] kernel_init+0x21/0x150 [ 17.679659][ C0] ret_from_fork+0x474/0x6b0 [ 17.679662][ C0] ret_from_fork_asm+0x11/0x20 [ 17.679665][ C0] SOFTIRQ-ON-W at: [ 17.679666][ C0] __lock_acquire+0x388/0xc20 [ 17.679667][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679668][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.679670][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.679671][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.679672][ C0] workqueue_init+0x2a/0x680 [ 17.679673][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.679674][ C0] kernel_init+0x21/0x150 [ 17.679676][ C0] ret_from_fork+0x474/0x6b0 [ 17.679677][ C0] ret_from_fork_asm+0x11/0x20 [ 17.679678][ C0] INITIAL USE at: [ 17.679679][ C0] __lock_acquire+0x388/0xc20 [ 17.679681][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679682][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.679683][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.679684][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.679686][ C0] workqueue_init+0x2a/0x680 [ 17.679687][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.679688][ C0] kernel_init+0x21/0x150 [ 17.679690][ C0] ret_from_fork+0x474/0x6b0 [ 17.679691][ C0] ret_from_fork_asm+0x11/0x20 [ 17.679692][ C0] } [ 17.679692][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.679692][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.679697][ C0] ... acquired at: [ 17.679698][ C0] __lock_acquire+0x518/0xc20 [ 17.679699][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679700][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.679701][ C0] __kmalloc_noprof+0xd3/0x760 [ 17.679703][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.679706][ C0] put_chars+0x1e1/0x2f0 [ 17.679710][ C0] hvc_console_print+0x292/0x780 [ 17.679712][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.679714][ C0] console_flush_one_record+0x46f/0x710 [ 17.679716][ C0] console_unlock+0xee/0x1f0 [ 17.679717][ C0] vprintk_emit+0x37c/0x3e0 [ 17.679719][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 17.679722][ C0] dev_printk_emit+0xb9/0xee [ 17.679724][ C0] _dev_info+0xe2/0x116 [ 17.679726][ C0] cmos_do_probe+0x8be/0x98a [ 17.679728][ C0] platform_probe+0xfe/0x1f0 [ 17.679731][ C0] call_driver_probe+0x61/0x1c0 [ 17.679733][ C0] really_probe+0x199/0x760 [ 17.679735][ C0] __driver_probe_device+0x24f/0x440 [ 17.679736][ C0] driver_probe_device+0x4a/0xf0 [ 17.679738][ C0] __driver_attach+0x1b8/0x540 [ 17.679739][ C0] bus_for_each_dev+0x130/0x1e0 [ 17.679740][ C0] bus_add_driver+0x2c8/0x530 [ 17.679741][ C0] driver_register+0x1a3/0x390 [ 17.679743][ C0] __platform_driver_probe+0x13f/0x270 [ 17.679744][ C0] cmos_init+0x31/0x40 [ 17.679748][ C0] do_one_initcall+0x124/0x4f0 [ 17.679749][ C0] kernel_init_freeable+0x596/0x630 [ 17.679750][ C0] kernel_init+0x21/0x150 [ 17.679752][ C0] ret_from_fork+0x474/0x6b0 [ 17.679753][ C0] ret_from_fork_asm+0x11/0x20 [ 17.679754][ C0] [ 17.679754][ C0] -> (console_owner){..-.}-{0:0} { [ 17.679756][ C0] IN-SOFTIRQ-W at: [ 17.679757][ C0] __lock_acquire+0x388/0xc20 [ 17.679758][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679760][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.679761][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.679763][ C0] console_flush_one_record+0x46f/0x710 [ 17.679765][ C0] console_unlock+0xee/0x1f0 [ 17.679766][ C0] vprintk_emit+0x37c/0x3e0 [ 17.679768][ C0] _printk+0xc7/0x100 [ 17.679771][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.679781][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.679792][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 17.679799][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.679801][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.679803][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.679804][ C0] napi_complete_done+0x1aa/0x8c0 [ 17.679806][ C0] gro_cell_poll+0x337/0x550 [ 17.679809][ C0] __napi_poll+0xd4/0x3b0 [ 17.679811][ C0] net_rx_action+0x513/0xf50 [ 17.679813][ C0] handle_softirqs+0x1d3/0x900 [ 17.679815][ C0] do_softirq+0xac/0xe0 [ 17.679816][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.679818][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.679819][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.679820][ C0] ip6_finish_output+0x646/0xda0 [ 17.679822][ C0] ip6_output+0x23f/0x7f0 [ 17.679823][ C0] mld_sendpack+0x9d6/0xec0 [ 17.679824][ C0] ipv6_mc_dad_complete+0x97/0x1a0 [ 17.679826][ C0] addrconf_dad_completed+0x8c3/0xe10 [ 17.679828][ C0] addrconf_dad_work+0x3c1/0x930 [ 17.679829][ C0] process_one_work+0xe3e/0x1560 [ 17.679831][ C0] worker_thread+0x4f1/0xd60 [ 17.679832][ C0] kthread+0x367/0x460 [ 17.679834][ C0] ret_from_fork+0x474/0x6b0 [ 17.679835][ C0] ret_from_fork_asm+0x11/0x20 [ 17.679836][ C0] INITIAL USE at: [ 17.679837][ C0] } [ 17.679837][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.679840][ C0] ... acquired at: [ 17.679841][ C0] mark_lock+0x1d7/0xa00 [ 17.679842][ C0] mark_usage+0x42/0x170 [ 17.679843][ C0] __lock_acquire+0x388/0xc20 [ 17.679845][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679846][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.679848][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.679849][ C0] console_flush_one_record+0x46f/0x710 [ 17.679851][ C0] console_unlock+0xee/0x1f0 [ 17.679853][ C0] vprintk_emit+0x37c/0x3e0 [ 17.679854][ C0] _printk+0xc7/0x100 [ 17.679856][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.679863][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.679870][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 17.679880][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.679883][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.679885][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.679887][ C0] napi_complete_done+0x1aa/0x8c0 [ 17.679888][ C0] gro_cell_poll+0x337/0x550 [ 17.679890][ C0] __napi_poll+0xd4/0x3b0 [ 17.679892][ C0] net_rx_action+0x513/0xf50 [ 17.679893][ C0] handle_softirqs+0x1d3/0x900 [ 17.679894][ C0] do_softirq+0xac/0xe0 [ 17.679895][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.679897][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.679898][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.679899][ C0] ip6_finish_output+0x646/0xda0 [ 17.679900][ C0] ip6_output+0x23f/0x7f0 [ 17.679902][ C0] mld_sendpack+0x9d6/0xec0 [ 17.679903][ C0] ipv6_mc_dad_complete+0x97/0x1a0 [ 17.679904][ C0] addrconf_dad_completed+0x8c3/0xe10 [ 17.679906][ C0] addrconf_dad_work+0x3c1/0x930 [ 17.679908][ C0] process_one_work+0xe3e/0x1560 [ 17.679909][ C0] worker_thread+0x4f1/0xd60 [ 17.679910][ C0] kthread+0x367/0x460 [ 17.679912][ C0] ret_from_fork+0x474/0x6b0 [ 17.679913][ C0] ret_from_fork_asm+0x11/0x20 [ 17.679914][ C0] [ 17.679914][ C0] [ 17.679914][ C0] stack backtrace: [ 17.679917][ C0] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.679920][ C0] Tainted: [W]=WARN [ 17.679921][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.679923][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.679926][ C0] Call Trace: [ 17.679927][ C0] [ 17.679929][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.679933][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.679935][ C0] mark_lock_irq+0x989/0x9c0 [ 17.679938][ C0] mark_lock+0x1d7/0xa00 [ 17.679940][ C0] mark_usage+0x42/0x170 [ 17.679942][ C0] __lock_acquire+0x388/0xc20 [ 17.679944][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.679946][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.679948][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.679951][ C0] ? lock_acquire+0x13c/0x160 [ 17.679953][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.679955][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.679957][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.679959][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.679961][ C0] ? console_flush_one_record+0x106/0x710 [ 17.679963][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.679964][ C0] ? lock_acquire+0x13c/0x160 [ 17.679966][ C0] console_flush_one_record+0x46f/0x710 [ 17.679969][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.679975][ C0] ? __lock_acquire+0x518/0xc20 [ 17.679977][ C0] console_unlock+0xee/0x1f0 [ 17.679979][ C0] ? console_flush_one_record+0x710/0x710 [ 17.679981][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.679982][ C0] ? lock_acquire+0x60/0x160 [ 17.679984][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.679986][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.679988][ C0] vprintk_emit+0x37c/0x3e0 [ 17.679990][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.679992][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.679995][ C0] _printk+0xc7/0x100 [ 17.679996][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.679998][ C0] ? ___ratelimit+0x4e7/0xa00 [ 17.680001][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.680008][ C0] ? stack_trace_save+0x93/0xc0 [ 17.680010][ C0] ? idr_get_free+0x830/0x830 [ 17.680013][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.680020][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.680027][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.680036][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.680042][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.680049][ C0] ? __lock_acquire+0x518/0xc20 [ 17.680051][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.680057][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680059][ C0] ? find_held_lock+0x2b/0x80 [ 17.680061][ C0] ? find_held_lock+0x2b/0x80 [ 17.680063][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 17.680069][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.680076][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.680079][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.680084][ C0] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.680086][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 17.680088][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680090][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.680093][ C0] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.680095][ C0] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.680096][ C0] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.680098][ C0] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.680100][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.680103][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.680105][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680106][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.680108][ C0] ? lock_acquire+0x13c/0x160 [ 17.680110][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.680112][ C0] ? mark_usage+0x61/0x170 [ 17.680114][ C0] ? process_backlog+0x14c0/0x14c0 [ 17.680116][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.680118][ C0] ? validate_chain+0x38b/0xc20 [ 17.680120][ C0] ? __lock_acquire+0x518/0xc20 [ 17.680122][ C0] napi_complete_done+0x1aa/0x8c0 [ 17.680124][ C0] ? find_held_lock+0x2b/0x80 [ 17.680125][ C0] ? netif_receive_skb_list+0x50/0x50 [ 17.680127][ C0] ? gro_cell_poll+0x31e/0x550 [ 17.680130][ C0] gro_cell_poll+0x337/0x550 [ 17.680132][ C0] __napi_poll+0xd4/0x3b0 [ 17.680134][ C0] net_rx_action+0x513/0xf50 [ 17.680137][ C0] ? __napi_poll+0x3b0/0x3b0 [ 17.680139][ C0] ? __print_lock_name+0x80/0x80 [ 17.680142][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 17.680145][ C0] ? mark_held_locks+0x40/0x70 [ 17.680147][ C0] handle_softirqs+0x1d3/0x900 [ 17.680149][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.680150][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.680152][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680154][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 17.680156][ C0] do_softirq+0xac/0xe0 [ 17.680157][ C0] [ 17.680158][ C0] [ 17.680158][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.680160][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.680163][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.680164][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680166][ C0] ? find_held_lock+0x2b/0x80 [ 17.680167][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680169][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680171][ C0] ? mark_held_locks+0x40/0x70 [ 17.680172][ C0] ? __asan_memcpy+0x3c/0x60 [ 17.680175][ C0] ? neigh_hh_output+0x152/0x4c0 [ 17.680177][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.680179][ C0] ? ip6_dst_lookup+0x80/0x80 [ 17.680181][ C0] ? find_held_lock+0x2b/0x80 [ 17.680182][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680184][ C0] ? ip6_mtu+0x15d/0x310 [ 17.680186][ C0] ip6_finish_output+0x646/0xda0 [ 17.680188][ C0] ip6_output+0x23f/0x7f0 [ 17.680190][ C0] ? ip6_finish_output+0xda0/0xda0 [ 17.680191][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680193][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 17.680196][ C0] ? mark_held_locks+0x40/0x70 [ 17.680198][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.680199][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.680201][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 17.680203][ C0] mld_sendpack+0x9d6/0xec0 [ 17.680205][ C0] ? mld_dad_start_work+0x240/0x240 [ 17.680208][ C0] ipv6_mc_dad_complete+0x97/0x1a0 [ 17.680210][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.680212][ C0] addrconf_dad_completed+0x8c3/0xe10 [ 17.680214][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680216][ C0] ? addrconf_rs_timer+0x770/0x770 [ 17.680217][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680219][ C0] ? __rwlock_init+0x150/0x150 [ 17.680220][ C0] ? mark_held_locks+0x40/0x70 [ 17.680222][ C0] ? addrconf_dad_work+0x3c1/0x930 [ 17.680224][ C0] addrconf_dad_work+0x3c1/0x930 [ 17.680226][ C0] ? addrconf_dad_begin+0x540/0x540 [ 17.680228][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680230][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680232][ C0] ? lock_acquire+0x13c/0x160 [ 17.680233][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680235][ C0] process_one_work+0xe3e/0x1560 [ 17.680238][ C0] ? __queue_delayed_work+0x470/0x470 [ 17.680240][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680243][ C0] worker_thread+0x4f1/0xd60 [ 17.680245][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.680247][ C0] ? __kthread_parkme+0xbd/0x210 [ 17.680248][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.680250][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.680252][ C0] kthread+0x367/0x460 [ 17.680253][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.680256][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.680257][ C0] ret_from_fork+0x474/0x6b0 [ 17.680259][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.680261][ C0] ? __switch_to+0x5a3/0xe00 [ 17.680263][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.680265][ C0] ret_from_fork_asm+0x11/0x20 [ 17.680268][ C0] [ 17.680272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.680274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 17.680275][ C0] preempt_count: 102, expected: 0 [ 17.680276][ C0] RCU nest depth: 3, expected: 0 [ 17.680276][ C0] INFO: lockdep is turned off. [ 17.680277][ C0] irq event stamp: 45761 [ 17.680277][ C0] hardirqs last enabled at (45760): [] __down_trylock_console_sem+0x86/0xa0 [ 17.680280][ C0] hardirqs last disabled at (45761): [] console_emit_next_record+0x3d4/0x4c0 [ 17.680282][ C0] softirqs last enabled at (45700): [] __dev_queue_xmit+0x964/0x1b80 [ 17.680283][ C0] softirqs last disabled at (45701): [] do_softirq+0xac/0xe0 [ 17.680285][ C0] Preemption disabled at: [ 17.680285][ C0] [] __dev_queue_xmit+0x204/0x1b80 [ 17.680288][ C0] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.680290][ C0] Tainted: [W]=WARN [ 17.680291][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.680291][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.680293][ C0] Call Trace: [ 17.680294][ C0] [ 17.680294][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.680297][ C0] ? __dev_queue_xmit+0x204/0x1b80 [ 17.680299][ C0] __might_resched.cold+0x1fe/0x2c1 [ 17.680301][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.680304][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 17.680306][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680308][ C0] __kmalloc_noprof+0x443/0x760 [ 17.680310][ C0] ? __rwlock_init+0x150/0x150 [ 17.680312][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 17.680313][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.680315][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.680317][ C0] put_chars+0x1e1/0x2f0 [ 17.680318][ C0] ? __send_to_port+0x420/0x420 [ 17.680320][ C0] ? mark_lock+0x1d7/0xa00 [ 17.680322][ C0] hvc_console_print+0x292/0x780 [ 17.680325][ C0] ? hvc_write+0x3a0/0x3a0 [ 17.680326][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680328][ C0] ? lock_acquire+0x13c/0x160 [ 17.680330][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.680332][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.680334][ C0] ? console_flush_one_record+0x106/0x710 [ 17.680336][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680337][ C0] ? lock_acquire+0x13c/0x160 [ 17.680339][ C0] console_flush_one_record+0x46f/0x710 [ 17.680342][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.680343][ C0] ? __lock_acquire+0x518/0xc20 [ 17.680346][ C0] console_unlock+0xee/0x1f0 [ 17.680348][ C0] ? console_flush_one_record+0x710/0x710 [ 17.680349][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680351][ C0] ? lock_acquire+0x60/0x160 [ 17.680353][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.680354][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.680356][ C0] vprintk_emit+0x37c/0x3e0 [ 17.680359][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.680361][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680363][ C0] _printk+0xc7/0x100 [ 17.680364][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.680366][ C0] ? ___ratelimit+0x4e7/0xa00 [ 17.680368][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.680375][ C0] ? stack_trace_save+0x93/0xc0 [ 17.680376][ C0] ? idr_get_free+0x830/0x830 [ 17.680379][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.680387][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.680394][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.680401][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.680408][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.680415][ C0] ? __lock_acquire+0x518/0xc20 [ 17.680417][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.680424][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680425][ C0] ? find_held_lock+0x2b/0x80 [ 17.680427][ C0] ? find_held_lock+0x2b/0x80 [ 17.680429][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 17.680435][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.680441][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.680444][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.680447][ C0] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.680449][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 17.680451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680453][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.680456][ C0] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.680457][ C0] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.680459][ C0] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.680461][ C0] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.680463][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.680465][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.680467][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680469][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.680471][ C0] ? lock_acquire+0x13c/0x160 [ 17.680473][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.680475][ C0] ? mark_usage+0x61/0x170 [ 17.680477][ C0] ? process_backlog+0x14c0/0x14c0 [ 17.680478][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.680480][ C0] ? validate_chain+0x38b/0xc20 [ 17.680482][ C0] ? __lock_acquire+0x518/0xc20 [ 17.680484][ C0] napi_complete_done+0x1aa/0x8c0 [ 17.680486][ C0] ? find_held_lock+0x2b/0x80 [ 17.680487][ C0] ? netif_receive_skb_list+0x50/0x50 [ 17.680489][ C0] ? gro_cell_poll+0x31e/0x550 [ 17.680492][ C0] gro_cell_poll+0x337/0x550 [ 17.680494][ C0] __napi_poll+0xd4/0x3b0 [ 17.680496][ C0] net_rx_action+0x513/0xf50 [ 17.680499][ C0] ? __napi_poll+0x3b0/0x3b0 [ 17.680501][ C0] ? __print_lock_name+0x80/0x80 [ 17.680504][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 17.680505][ C0] ? mark_held_locks+0x40/0x70 [ 17.680507][ C0] handle_softirqs+0x1d3/0x900 [ 17.680509][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.680510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.680512][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680514][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 17.680516][ C0] do_softirq+0xac/0xe0 [ 17.680517][ C0] [ 17.680518][ C0] [ 17.680518][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.680520][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.680523][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.680524][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680526][ C0] ? find_held_lock+0x2b/0x80 [ 17.680527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680529][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680530][ C0] ? mark_held_locks+0x40/0x70 [ 17.680532][ C0] ? __asan_memcpy+0x3c/0x60 [ 17.680533][ C0] ? neigh_hh_output+0x152/0x4c0 [ 17.680535][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.680537][ C0] ? ip6_dst_lookup+0x80/0x80 [ 17.680539][ C0] ? find_held_lock+0x2b/0x80 [ 17.680540][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680542][ C0] ? ip6_mtu+0x15d/0x310 [ 17.680544][ C0] ip6_finish_output+0x646/0xda0 [ 17.680546][ C0] ip6_output+0x23f/0x7f0 [ 17.680547][ C0] ? ip6_finish_output+0xda0/0xda0 [ 17.680549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680550][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 17.680552][ C0] ? mark_held_locks+0x40/0x70 [ 17.680554][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.680555][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.680556][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 17.680558][ C0] mld_sendpack+0x9d6/0xec0 [ 17.680560][ C0] ? mld_dad_start_work+0x240/0x240 [ 17.680564][ C0] ipv6_mc_dad_complete+0x97/0x1a0 [ 17.680566][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.680567][ C0] addrconf_dad_completed+0x8c3/0xe10 [ 17.680569][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680571][ C0] ? addrconf_rs_timer+0x770/0x770 [ 17.680573][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.680574][ C0] ? __rwlock_init+0x150/0x150 [ 17.680576][ C0] ? mark_held_locks+0x40/0x70 [ 17.680578][ C0] ? addrconf_dad_work+0x3c1/0x930 [ 17.680579][ C0] addrconf_dad_work+0x3c1/0x930 [ 17.680582][ C0] ? addrconf_dad_begin+0x540/0x540 [ 17.680584][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680585][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680587][ C0] ? lock_acquire+0x13c/0x160 [ 17.680588][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.680591][ C0] process_one_work+0xe3e/0x1560 [ 17.680593][ C0] ? __queue_delayed_work+0x470/0x470 [ 17.680595][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.680598][ C0] worker_thread+0x4f1/0xd60 [ 17.680600][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.680602][ C0] ? __kthread_parkme+0xbd/0x210 [ 17.680604][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.680605][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.680607][ C0] kthread+0x367/0x460 [ 17.680608][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.680610][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.680611][ C0] ret_from_fork+0x474/0x6b0 [ 17.680613][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.680615][ C0] ? __switch_to+0x5a3/0xe00 [ 17.680616][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.680618][ C0] ret_from_fork_asm+0x11/0x20 [ 17.680621][ C0] [ 17.681182][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.681300][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.681970][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.682458][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.757818][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.757960][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.768040][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.768489][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 33.761956][ T69] w3: left allmulticast mode [ 33.761972][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.761974][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 33.761976][ T69] preempt_count: 1, expected: 0 [ 33.761977][ T69] RCU nest depth: 0, expected: 0 [ 33.761978][ T69] INFO: lockdep is turned off. [ 33.761979][ T69] irq event stamp: 45761 [ 33.761980][ T69] hardirqs last enabled at (45760): [] __down_trylock_console_sem+0x86/0xa0 [ 33.761988][ T69] hardirqs last disabled at (45761): [] console_emit_next_record+0x3d4/0x4c0 [ 33.761991][ T69] softirqs last enabled at (45700): [] __dev_queue_xmit+0x964/0x1b80 [ 33.761996][ T69] softirqs last disabled at (45701): [] do_softirq+0xac/0xe0 [ 33.761999][ T69] Preemption disabled at: [ 33.762000][ T69] [] vprintk_emit+0x31b/0x3e0 [ 33.762006][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.762010][ T69] Tainted: [W]=WARN [ 33.762011][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.762012][ T69] Workqueue: netns cleanup_net [ 33.762018][ T69] Call Trace: [ 33.762019][ T69] [ 33.762021][ T69] dump_stack_lvl+0x6f/0xa0 [ 33.762026][ T69] ? vprintk_emit+0x31b/0x3e0 [ 33.762028][ T69] __might_resched.cold+0x1fe/0x2c1 [ 33.762032][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.762035][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762039][ T69] __kmalloc_noprof+0x443/0x760 [ 33.762043][ T69] ? __rwlock_init+0x150/0x150 [ 33.762045][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 33.762049][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 33.762051][ T69] alloc_buf.isra.0+0x4b/0x260 [ 33.762059][ T69] put_chars+0x1e1/0x2f0 [ 33.762061][ T69] ? desc_read_finalized_seq+0x79/0x120 [ 33.762063][ T69] ? __send_to_port+0x420/0x420 [ 33.762065][ T69] ? console_prepend_replay+0x20/0x20 [ 33.762068][ T69] hvc_console_print+0x292/0x780 [ 33.762071][ T69] ? hvc_write+0x3a0/0x3a0 [ 33.762072][ T69] ? do_raw_spin_lock+0x131/0x280 [ 33.762074][ T69] ? __rwlock_init+0x150/0x150 [ 33.762076][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762078][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762079][ T69] ? lock_acquire+0x13c/0x160 [ 33.762082][ T69] console_emit_next_record+0x22f/0x4c0 [ 33.762084][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 33.762086][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762088][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762090][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762092][ T69] ? lock_acquire+0x13c/0x160 [ 33.762094][ T69] ? console_flush_one_record+0x111/0x710 [ 33.762095][ T69] console_flush_one_record+0x46f/0x710 [ 33.762098][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 33.762101][ T69] console_unlock+0xee/0x1f0 [ 33.762102][ T69] ? lock_acquire+0x13c/0x160 [ 33.762104][ T69] ? console_flush_one_record+0x710/0x710 [ 33.762106][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762107][ T69] ? lock_release+0x184/0x1f0 [ 33.762109][ T69] ? lock_acquire+0x60/0x160 [ 33.762110][ T69] ? __rcu_read_lock+0x30/0x70 [ 33.762113][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.762114][ T69] ? vprintk_emit+0x320/0x3e0 [ 33.762116][ T69] vprintk_emit+0x37c/0x3e0 [ 33.762118][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 33.762120][ T69] ? process_one_work+0xe3e/0x1560 [ 33.762123][ T69] ? kthread+0x367/0x460 [ 33.762125][ T69] ? ret_from_fork+0x474/0x6b0 [ 33.762127][ T69] ? ret_from_fork_asm+0x11/0x20 [ 33.762130][ T69] _printk+0xc7/0x100 [ 33.762133][ T69] ? snapshot_read.cold+0x21/0x21 [ 33.762136][ T69] ? netdev_name+0x43/0x60 [ 33.762139][ T69] ? __netdev_printk+0x17f/0x1d0 [ 33.762140][ T69] netdev_info+0xe2/0x116 [ 33.762142][ T69] ? netdev_notice+0x120/0x120 [ 33.762144][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762146][ T69] ? __up_read+0x355/0x9e0 [ 33.762148][ T69] ? trace_hardirqs_on+0x36/0x40 [ 33.762150][ T69] ? down_write_nested+0x200/0x200 [ 33.762152][ T69] ? mutex_is_locked+0x1c/0x50 [ 33.762154][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 33.762157][ T69] dev_set_allmulti+0xa2/0x150 [ 33.762160][ T69] del_nbp+0xb7/0xc10 [bridge] [ 33.762173][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 33.762181][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 33.762188][ T69] ops_undo_list+0x5be/0x8f0 [ 33.762191][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 33.762193][ T69] ? idr_destroy+0x121/0x250 [ 33.762197][ T69] cleanup_net+0x431/0x890 [ 33.762199][ T69] ? net_passive_dec+0x230/0x230 [ 33.762201][ T69] ? lock_acquire+0x13c/0x160 [ 33.762202][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.762204][ T69] process_one_work+0xe3e/0x1560 [ 33.762207][ T69] ? __queue_delayed_work+0x470/0x470 [ 33.762209][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 33.762211][ T69] ? __rwlock_init+0x150/0x150 [ 33.762214][ T69] worker_thread+0x4f1/0xd60 [ 33.762216][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.762218][ T69] ? __kthread_parkme+0xbd/0x210 [ 33.762219][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.762221][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.762223][ T69] kthread+0x367/0x460 [ 33.762224][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.762226][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.762227][ T69] ret_from_fork+0x474/0x6b0 [ 33.762229][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.762231][ T69] ? __switch_to+0x5a3/0xe00 [ 33.762234][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.762235][ T69] ret_from_fork_asm+0x11/0x20 [ 33.762238][ T69] [ 33.783549][ T69] w3: left promiscuous mode [ 33.783823][ T69] br1: port 4(w3) entered disabled state [ 33.784595][ T69] w1: left allmulticast mode [ 33.786433][ T69] w1: left promiscuous mode [ 33.786660][ T69] br1: port 3(w1) entered disabled state [ 33.787331][ T69] vx20: left allmulticast mode [ 33.787485][ T69] vx20: left promiscuous mode [ 33.787694][ T69] br1: port 2(vx20) entered disabled state [ 33.794232][ T69] vx10: left allmulticast mode [ 33.794399][ T69] vx10: left promiscuous mode [ 33.794596][ T69] br1: port 1(vx10) entered disabled state [ 34.244261][ T50] br1: left promiscuous mode [ 34.419780][ T623] br1: port 4(veth2) entered disabled state [ 34.441426][ T624] veth2: left allmulticast mode [ 34.442268][ T624] veth2: left promiscuous mode [ 34.442669][ T624] br1: port 4(veth2) entered disabled state [ 34.490326][ T626] br1: port 3(veth1) entered disabled state [ 34.507475][ T627] veth1: left allmulticast mode [ 34.507649][ T627] veth1: left promiscuous mode [ 34.507867][ T627] br1: port 3(veth1) entered disabled state [ 34.550425][ T629] vx20: left allmulticast mode [ 34.550604][ T629] vx20: left promiscuous mode [ 34.551582][ T629] br1: port 2(vx20) entered disabled state [ 34.680880][ T633] vx10: left allmulticast mode [ 34.681209][ T633] vx10: left promiscuous mode [ 34.681591][ T633] br1: port 1(vx10) entered disabled state