[ 10.717852][ T187] ip (187) used greatest stack depth: 23920 bytes left [ 10.717867][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.717869][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.717871][ T187] preempt_count: 2, expected: 0 [ 10.717872][ T187] RCU nest depth: 0, expected: 0 [ 10.717873][ T187] locks held by ip/187: 5, last CPU#0: [ 10.717875][ T187] #0: ffffffffb72027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.717888][ T187] #1: ffffffffb7369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.717893][ T187] #2: ffffffffb7369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.717897][ T187] #3: ffffffffb7289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.717901][ T187] #4: ffffffffb7289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.717905][ T187] irq event stamp: 46792 [ 10.717906][ T187] hardirqs last enabled at (46791): [] __down_trylock_console_sem+0x86/0xa0 [ 10.717908][ T187] hardirqs last disabled at (46792): [] console_emit_next_record+0x3d4/0x4c0 [ 10.717910][ T187] softirqs last enabled at (46456): [] handle_softirqs+0x67c/0x900 [ 10.717912][ T187] softirqs last disabled at (46451): [] __irq_exit_rcu+0x145/0x1c0 [ 10.717915][ T187] Preemption disabled at: [ 10.717915][ T187] [<0000000000000000>] 0x0 [ 10.717922][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.717926][ T187] Tainted: [W]=WARN [ 10.717927][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.717929][ T187] Call Trace: [ 10.717930][ T187] [ 10.717932][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.717939][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.717944][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.717949][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.717954][ T187] __kmalloc_noprof+0x443/0x760 [ 10.717956][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.717968][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.717971][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.717974][ T187] put_chars+0x1e1/0x2f0 [ 10.717977][ T187] ? __send_to_port+0x420/0x420 [ 10.717978][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.717983][ T187] ? validate_chain+0x38b/0xc20 [ 10.717988][ T187] hvc_console_print+0x292/0x780 [ 10.717994][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.717996][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.717999][ T187] ? lock_acquire+0x13c/0x160 [ 10.718002][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.718006][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.718008][ T187] ? console_flush_one_record+0x106/0x710 [ 10.718011][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.718014][ T187] ? lock_acquire+0x13c/0x160 [ 10.718018][ T187] console_flush_one_record+0x46f/0x710 [ 10.718022][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.718024][ T187] ? __lock_acquire+0x518/0xc20 [ 10.718029][ T187] console_unlock+0xee/0x1f0 [ 10.718032][ T187] ? console_flush_one_record+0x710/0x710 [ 10.718033][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.718036][ T187] ? lock_acquire+0x60/0x160 [ 10.718039][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.718041][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.718044][ T187] vprintk_emit+0x37c/0x3e0 [ 10.718048][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.718052][ T187] ? __lock_acquire+0x518/0xc20 [ 10.718055][ T187] _printk+0xc7/0x100 [ 10.718059][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.718062][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.718065][ T187] ? __rwlock_init+0x150/0x150 [ 10.718068][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.718071][ T187] do_exit.cold+0x82/0x9c [ 10.718074][ T187] ? exit_notify+0x890/0x890 [ 10.718076][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.718079][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.718083][ T187] do_group_exit+0xb8/0x370 [ 10.718086][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.718088][ T187] x64_sys_call+0x1567/0x1570 [ 10.718090][ T187] do_syscall_64+0xff/0x530 [ 10.718093][ T187] ? exc_page_fault+0xee/0x100 [ 10.718096][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.718099][ T187] RIP: 0033:0x7f81341931b8 [ 10.718101][ T187] Code: Unable to access opcode bytes at 0x7f813419318e. [ 10.718102][ T187] RSP: 002b:00007fff0df26348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.718104][ T187] RAX: ffffffffffffffda RBX: 00007f81342c3f88 RCX: 00007f81341931b8 [ 10.718106][ T187] RDX: 00007f8133eddfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.718107][ T187] RBP: 00007fff0df263a0 R08: 0000000000000000 R09: 0000000000008010 [ 10.718108][ T187] R10: 00007fff0df26160 R11: 0000000000000246 R12: 0000000000000001 [ 10.718108][ T187] R13: 0000000000000000 R14: 00007f81342c2680 R15: 00007f81342c3fa0 [ 10.718115][ T187] [ 12.679720][ T267] br1: port 1(vx10) entered blocking state [ 12.679829][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.679831][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 12.679833][ T267] preempt_count: 1, expected: 0 [ 12.679833][ T267] RCU nest depth: 0, expected: 0 [ 12.679835][ T267] locks held by ip/267: 5, last CPU#2: [ 12.679837][ T267] #0: ffffffffb7ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.679850][ T267] #1: ffffffffb7369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.679857][ T267] #2: ffffffffb7369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.679861][ T267] #3: ffffffffb7289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.679865][ T267] #4: ffffffffb7289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.679869][ T267] irq event stamp: 16198 [ 12.679870][ T267] hardirqs last enabled at (16197): [] __down_trylock_console_sem+0x86/0xa0 [ 12.679872][ T267] hardirqs last disabled at (16198): [] console_emit_next_record+0x3d4/0x4c0 [ 12.679874][ T267] softirqs last enabled at (16110): [] __alloc_skb+0x4c2/0x5f0 [ 12.679878][ T267] softirqs last disabled at (16108): [] __alloc_skb+0x4c2/0x5f0 [ 12.679880][ T267] Preemption disabled at: [ 12.679881][ T267] [] vprintk_emit+0x31b/0x3e0 [ 12.679887][ T267] CPU: 2 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.679890][ T267] Tainted: [W]=WARN [ 12.679891][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.679893][ T267] Call Trace: [ 12.679895][ T267] [ 12.679896][ T267] dump_stack_lvl+0x6f/0xa0 [ 12.679902][ T267] ? vprintk_emit+0x31b/0x3e0 [ 12.679904][ T267] __might_resched.cold+0x1fe/0x2c1 [ 12.679909][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.679913][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 12.679919][ T267] __kmalloc_noprof+0x443/0x760 [ 12.679921][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 12.679927][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 12.679930][ T267] alloc_buf.isra.0+0x4b/0x260 [ 12.679933][ T267] put_chars+0x1e1/0x2f0 [ 12.679936][ T267] ? __send_to_port+0x420/0x420 [ 12.679940][ T267] ? validate_chain+0x34a/0xc20 [ 12.679944][ T267] hvc_console_print+0x292/0x780 [ 12.679947][ T267] ? mark_usage+0x61/0x170 [ 12.679949][ T267] ? __lock_acquire+0x518/0xc20 [ 12.679950][ T267] ? __lock_acquire+0x518/0xc20 [ 12.679954][ T267] ? hvc_write+0x3a0/0x3a0 [ 12.679957][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 12.679960][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.679969][ T267] ? lock_acquire+0x13c/0x160 [ 12.679974][ T267] console_emit_next_record+0x22f/0x4c0 [ 12.679978][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 12.679979][ T267] ? console_flush_one_record+0x106/0x710 [ 12.679983][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.679985][ T267] ? lock_acquire+0x13c/0x160 [ 12.679989][ T267] console_flush_one_record+0x46f/0x710 [ 12.679993][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 12.679995][ T267] ? __lock_acquire+0x518/0xc20 [ 12.680001][ T267] console_unlock+0xee/0x1f0 [ 12.680004][ T267] ? console_flush_one_record+0x710/0x710 [ 12.680005][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.680008][ T267] ? lock_acquire+0x60/0x160 [ 12.680011][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.680013][ T267] ? vprintk_emit+0x320/0x3e0 [ 12.680017][ T267] vprintk_emit+0x37c/0x3e0 [ 12.680020][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 12.680023][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.680025][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.680029][ T267] ? mark_held_locks+0x40/0x70 [ 12.680033][ T267] _printk+0xc7/0x100 [ 12.680037][ T267] ? snapshot_read.cold+0x21/0x21 [ 12.680040][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.680054][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 12.680055][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 12.680056][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.680061][ T267] br_set_state+0x22f/0x430 [bridge] [ 12.680071][ T267] br_init_port+0xc4/0x200 [bridge] [ 12.680080][ T267] new_nbp+0x39c/0x580 [bridge] [ 12.680090][ T267] br_add_if+0x212/0x1320 [bridge] [ 12.680097][ T267] ? is_bpf_text_address+0x72/0x110 [ 12.680101][ T267] ? kernel_text_address+0x149/0x170 [ 12.680104][ T267] ? __kernel_text_address+0x12/0x30 [ 12.680108][ T267] do_set_master+0x357/0x580 [ 12.680113][ T267] do_setlink.isra.0+0xa31/0x2750 [ 12.680116][ T267] ? stack_trace_save+0x93/0xc0 [ 12.680119][ T267] ? rtnl_link_get_size+0x350/0x350 [ 12.680121][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 12.680123][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 12.680127][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.680130][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.680131][ T267] ? validate_chain+0x38b/0xc20 [ 12.680134][ T267] ? kasan_save_stack+0x3d/0x50 [ 12.680137][ T267] ? kasan_save_stack+0x2f/0x50 [ 12.680139][ T267] ? kasan_save_track+0x14/0x30 [ 12.680142][ T267] ? __lock_acquire+0x518/0xc20 [ 12.680143][ T267] ? netlink_seq_next+0xe/0x60 [ 12.680147][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.680152][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.680154][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 12.680156][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.680159][ T267] ? lock_acquire+0x13c/0x160 [ 12.680160][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.680162][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.680164][ T267] ? trace_contention_end+0xb3/0x180 [ 12.680169][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 12.680170][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 12.680173][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 12.680176][ T267] ? ww_mutex_lock+0x160/0x160 [ 12.680178][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.680183][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 12.680188][ T267] rtnl_newlink+0x9f1/0x11c0 [ 12.680194][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.680196][ T267] ? __lock_acquire+0x518/0xc20 [ 12.680200][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.680202][ T267] ? find_held_lock+0x2b/0x80 [ 12.680204][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.680206][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.680210][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.680212][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.680215][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.680217][ T267] ? __lock_acquire+0x518/0xc20 [ 12.680221][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.680223][ T267] ? find_held_lock+0x2b/0x80 [ 12.680227][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 12.680228][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.680231][ T267] ? netlink_ack+0xcf0/0xcf0 [ 12.680238][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 12.680240][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 12.680244][ T267] netlink_unicast+0x486/0x750 [ 12.680248][ T267] ? netlink_attachskb+0x810/0x810 [ 12.680251][ T267] ? __lock_acquire+0x518/0xc20 [ 12.680255][ T267] netlink_sendmsg+0x735/0xc60 [ 12.680259][ T267] ? netlink_unicast+0x750/0x750 [ 12.680263][ T267] ? __might_fault+0x97/0x140 [ 12.680268][ T267] ____sys_sendmsg+0x415/0x880 [ 12.680270][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 12.680273][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 12.680274][ T267] ? move_addr_to_kernel+0x40/0x40 [ 12.680282][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 12.680285][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 12.680301][ T267] __sys_sendmsg+0x12c/0x1d0 [ 12.680304][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 12.680311][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.680315][ T267] do_syscall_64+0xff/0x530 [ 12.680317][ T267] ? exc_page_fault+0xee/0x100 [ 12.680320][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.680322][ T267] RIP: 0033:0x7f2ef8ead54e [ 12.680326][ T267] 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 [ 12.680328][ T267] RSP: 002b:00007fffbd593ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.680330][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2ef8ead54e [ 12.680332][ T267] RDX: 0000000000000000 RSI: 00007fffbd593f50 RDI: 0000000000000005 [ 12.680333][ T267] RBP: 00007fffbd593eb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.680334][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b634 [ 12.680336][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbd594610 [ 12.680343][ T267] [ 12.737568][ T267] br1: port 1(vx10) entered disabled state [ 12.737964][ T267] vx10: entered allmulticast mode [ 12.739694][ T267] vx10: entered promiscuous mode [ 12.740346][ T267] br1: port 1(vx10) entered blocking state [ 12.740840][ T267] br1: port 1(vx10) entered forwarding state [ 12.748015][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 12.893390][ T272] br1: port 2(vx20) entered blocking state [ 12.893773][ T272] br1: port 2(vx20) entered disabled state [ 12.894140][ T272] vx20: entered allmulticast mode [ 12.895764][ T272] vx20: entered promiscuous mode [ 12.902559][ T272] br1: port 2(vx20) entered blocking state [ 12.902927][ T272] br1: port 2(vx20) entered forwarding state [ 12.957836][ T274] br1: port 3(veth1) entered blocking state [ 12.958226][ T274] br1: port 3(veth1) entered disabled state [ 12.958601][ T274] veth1: entered allmulticast mode [ 12.960223][ T274] veth1: entered promiscuous mode [ 12.987114][ T39] br1: port 3(veth1) entered blocking state [ 12.987651][ T39] br1: port 3(veth1) entered forwarding state [ 13.051041][ T277] br1: port 4(veth2) entered blocking state [ 13.051605][ T277] br1: port 4(veth2) entered disabled state [ 13.052118][ T277] veth2: entered allmulticast mode [ 13.055196][ T277] veth2: entered promiscuous mode [ 13.091417][ T92] br1: port 4(veth2) entered blocking state [ 13.091933][ T92] br1: port 4(veth2) entered forwarding state [ 13.378527][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 13.521984][ T10] br1: entered promiscuous mode [ 15.585835][ T363] br1: port 1(vx10) entered blocking state [ 15.585854][ T363] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.585857][ T363] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 363, name: ip [ 15.585858][ T363] preempt_count: 1, expected: 0 [ 15.585859][ T363] RCU nest depth: 0, expected: 0 [ 15.585860][ T363] locks held by ip/363: 5, last CPU#2: [ 15.585863][ T363] #0: ffffffffb7ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.585875][ T363] #1: ffffffffb7369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.585882][ T363] #2: ffffffffb7369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.585886][ T363] #3: ffffffffb7289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.585890][ T363] #4: ffffffffb7289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.585894][ T363] irq event stamp: 12160 [ 15.585895][ T363] hardirqs last enabled at (12159): [] __down_trylock_console_sem+0x86/0xa0 [ 15.585898][ T363] hardirqs last disabled at (12160): [] console_emit_next_record+0x3d4/0x4c0 [ 15.585900][ T363] softirqs last enabled at (12102): [] __alloc_skb+0x4c2/0x5f0 [ 15.585903][ T363] softirqs last disabled at (12100): [] __alloc_skb+0x4c2/0x5f0 [ 15.585905][ T363] Preemption disabled at: [ 15.585906][ T363] [] vprintk_emit+0x31b/0x3e0 [ 15.585912][ T363] CPU: 2 UID: 0 PID: 363 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.585916][ T363] Tainted: [W]=WARN [ 15.585916][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.585918][ T363] Call Trace: [ 15.585920][ T363] [ 15.585921][ T363] dump_stack_lvl+0x6f/0xa0 [ 15.585927][ T363] ? vprintk_emit+0x31b/0x3e0 [ 15.585929][ T363] __might_resched.cold+0x1fe/0x2c1 [ 15.585934][ T363] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.585939][ T363] ? __kmalloc_noprof+0xdb/0x760 [ 15.585944][ T363] __kmalloc_noprof+0x443/0x760 [ 15.585946][ T363] ? alloc_buf.isra.0+0x4b/0x260 [ 15.585952][ T363] ? do_raw_spin_unlock+0x59/0x250 [ 15.585954][ T363] alloc_buf.isra.0+0x4b/0x260 [ 15.585958][ T363] put_chars+0x1e1/0x2f0 [ 15.585960][ T363] ? prb_final_commit+0x50/0x50 [ 15.585962][ T363] ? __send_to_port+0x420/0x420 [ 15.585965][ T363] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.585969][ T363] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.585972][ T363] ? validate_chain+0x38b/0xc20 [ 15.585981][ T363] hvc_console_print+0x292/0x780 [ 15.585984][ T363] ? mark_usage+0x61/0x170 [ 15.585986][ T363] ? __lock_acquire+0x518/0xc20 [ 15.585987][ T363] ? __lock_acquire+0x518/0xc20 [ 15.585991][ T363] ? hvc_write+0x3a0/0x3a0 [ 15.585993][ T363] ? console_emit_next_record+0x1df/0x4c0 [ 15.585996][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.585999][ T363] ? lock_acquire+0x13c/0x160 [ 15.586003][ T363] console_emit_next_record+0x22f/0x4c0 [ 15.586007][ T363] ? devkmsg_read+0x4b0/0x4b0 [ 15.586008][ T363] ? console_flush_one_record+0x106/0x710 [ 15.586012][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.586014][ T363] ? lock_acquire+0x13c/0x160 [ 15.586018][ T363] console_flush_one_record+0x46f/0x710 [ 15.586022][ T363] ? console_emit_next_record+0x4c0/0x4c0 [ 15.586024][ T363] ? __lock_acquire+0x518/0xc20 [ 15.586029][ T363] console_unlock+0xee/0x1f0 [ 15.586032][ T363] ? console_flush_one_record+0x710/0x710 [ 15.586033][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.586036][ T363] ? lock_acquire+0x60/0x160 [ 15.586039][ T363] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.586041][ T363] ? vprintk_emit+0x320/0x3e0 [ 15.586044][ T363] vprintk_emit+0x37c/0x3e0 [ 15.586048][ T363] ? wake_up_klogd_work_func+0x90/0x90 [ 15.586051][ T363] ? __lock_release.isra.0+0x69/0x1a0 [ 15.586054][ T363] ? mark_held_locks+0x40/0x70 [ 15.586057][ T363] _printk+0xc7/0x100 [ 15.586061][ T363] ? snapshot_read.cold+0x21/0x21 [ 15.586065][ T363] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.586078][ T363] ? do_setlink.isra.0+0xa31/0x2750 [ 15.586080][ T363] ? rtnl_newlink+0x9f1/0x11c0 [ 15.586081][ T363] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.586085][ T363] br_set_state+0x22f/0x430 [bridge] [ 15.586096][ T363] br_init_port+0xc4/0x200 [bridge] [ 15.586105][ T363] new_nbp+0x39c/0x580 [bridge] [ 15.586114][ T363] br_add_if+0x212/0x1320 [bridge] [ 15.586121][ T363] ? is_bpf_text_address+0x72/0x110 [ 15.586125][ T363] ? kernel_text_address+0x149/0x170 [ 15.586128][ T363] ? __kernel_text_address+0x12/0x30 [ 15.586132][ T363] do_set_master+0x357/0x580 [ 15.586137][ T363] do_setlink.isra.0+0xa31/0x2750 [ 15.586140][ T363] ? stack_trace_save+0x93/0xc0 [ 15.586143][ T363] ? rtnl_link_get_size+0x350/0x350 [ 15.586144][ T363] ? rcu_read_lock_any_held+0x66/0x90 [ 15.586146][ T363] ? stack_depot_save_flags+0x38e/0x790 [ 15.586150][ T363] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.586152][ T363] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.586154][ T363] ? validate_chain+0x38b/0xc20 [ 15.586156][ T363] ? kasan_save_stack+0x3d/0x50 [ 15.586159][ T363] ? kasan_save_stack+0x2f/0x50 [ 15.586161][ T363] ? kasan_save_track+0x14/0x30 [ 15.586164][ T363] ? __lock_acquire+0x518/0xc20 [ 15.586165][ T363] ? netlink_seq_next+0xe/0x60 [ 15.586169][ T363] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.586173][ T363] ? lock_acquire.part.0+0xd4/0x280 [ 15.586175][ T363] ? rtnl_newlink+0x9a8/0x11c0 [ 15.586178][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.586180][ T363] ? lock_acquire+0x13c/0x160 [ 15.586181][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.586183][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.586186][ T363] ? trace_contention_end+0xb3/0x180 [ 15.586189][ T363] ? __mutex_lock+0x1db/0x1ea0 [ 15.586192][ T363] ? __mutex_lock+0x9a3/0x1ea0 [ 15.586195][ T363] ? rtnl_newlink+0x9a8/0x11c0 [ 15.586198][ T363] ? ww_mutex_lock+0x160/0x160 [ 15.586200][ T363] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.586205][ T363] ? __rtnl_newlink+0x3fa/0xa50 [ 15.586210][ T363] rtnl_newlink+0x9f1/0x11c0 [ 15.586215][ T363] ? rtnl_bridge_getlink+0x850/0x850 [ 15.586217][ T363] ? __lock_acquire+0x518/0xc20 [ 15.586221][ T363] ? lock_acquire.part.0+0xd4/0x280 [ 15.586223][ T363] ? find_held_lock+0x2b/0x80 [ 15.586225][ T363] ? rtnl_bridge_getlink+0x850/0x850 [ 15.586227][ T363] ? __lock_release.isra.0+0x69/0x1a0 [ 15.586231][ T363] ? rtnl_bridge_getlink+0x850/0x850 [ 15.586233][ T363] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.586236][ T363] ? rtnl_link_fill+0x920/0x920 [ 15.586237][ T363] ? __lock_acquire+0x518/0xc20 [ 15.586242][ T363] ? lock_acquire.part.0+0xd4/0x280 [ 15.586243][ T363] ? find_held_lock+0x2b/0x80 [ 15.586247][ T363] netlink_rcv_skb+0x14e/0x3a0 [ 15.586249][ T363] ? rtnl_link_fill+0x920/0x920 [ 15.586251][ T363] ? netlink_ack+0xcf0/0xcf0 [ 15.586257][ T363] ? netlink_deliver_tap+0xc5/0x330 [ 15.586259][ T363] ? netlink_deliver_tap+0x13c/0x330 [ 15.586263][ T363] netlink_unicast+0x486/0x750 [ 15.586267][ T363] ? netlink_attachskb+0x810/0x810 [ 15.586269][ T363] ? __lock_acquire+0x518/0xc20 [ 15.586273][ T363] netlink_sendmsg+0x735/0xc60 [ 15.586277][ T363] ? netlink_unicast+0x750/0x750 [ 15.586281][ T363] ? __might_fault+0x97/0x140 [ 15.586286][ T363] ____sys_sendmsg+0x415/0x880 [ 15.586288][ T363] ? copy_msghdr_from_user+0x279/0x420 [ 15.586290][ T363] ? get_timestamp.constprop.0+0x390/0x390 [ 15.586292][ T363] ? move_addr_to_kernel+0x40/0x40 [ 15.586299][ T363] ___sys_sendmsg+0x14e/0x1d0 [ 15.586302][ T363] ? copy_msghdr_from_user+0x420/0x420 [ 15.586318][ T363] __sys_sendmsg+0x12c/0x1d0 [ 15.586320][ T363] ? __sys_sendmsg_sock+0x20/0x20 [ 15.586326][ T363] ? rcu_is_watching+0x16/0xd0 [ 15.586330][ T363] do_syscall_64+0xff/0x530 [ 15.586332][ T363] ? exc_page_fault+0xee/0x100 [ 15.586338][ T363] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.586340][ T363] RIP: 0033:0x7fe6419de54e [ 15.586344][ T363] 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 [ 15.586345][ T363] RSP: 002b:00007ffda82c7790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.586348][ T363] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe6419de54e [ 15.586350][ T363] RDX: 0000000000000000 RSI: 00007ffda82c7840 RDI: 0000000000000005 [ 15.586351][ T363] RBP: 00007ffda82c77a0 R08: 0000000000000000 R09: 0000000000000000 [ 15.586352][ T363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b637 [ 15.586352][ T363] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda82c7f00 [ 15.586359][ T363] [ 15.641320][ T363] br1: port 1(vx10) entered disabled state [ 15.641780][ T363] vx10: entered allmulticast mode [ 15.643440][ T363] vx10: entered promiscuous mode [ 15.644632][ T363] br1: port 1(vx10) entered blocking state [ 15.644989][ T363] br1: port 1(vx10) entered forwarding state [ 15.810459][ T367] br1: port 2(vx20) entered blocking state [ 15.810794][ T367] br1: port 2(vx20) entered disabled state [ 15.811121][ T367] vx20: entered allmulticast mode [ 15.813158][ T367] vx20: entered promiscuous mode [ 15.813624][ T367] br1: port 2(vx20) entered blocking state [ 15.813932][ T367] br1: port 2(vx20) entered forwarding state [ 15.913036][ T369] br1: port 3(w1) entered blocking state [ 15.913479][ T369] br1: port 3(w1) entered disabled state [ 15.913916][ T369] w1: entered allmulticast mode [ 15.916917][ T369] w1: entered promiscuous mode [ 15.945743][ T92] br1: port 3(w1) entered blocking state [ 15.946005][ T92] br1: port 3(w1) entered forwarding state [ 16.008656][ T372] br1: port 4(w3) entered blocking state [ 16.008940][ T372] br1: port 4(w3) entered disabled state [ 16.009199][ T372] w3: entered allmulticast mode [ 16.010788][ T372] w3: entered promiscuous mode [ 16.063966][ T39] br1: port 4(w3) entered blocking state [ 16.064411][ T39] br1: port 4(w3) entered forwarding state [ 16.412781][ T50] br1: entered promiscuous mode [ 17.648970][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.649015][ C2] [ 17.649016][ C2] ======================================================== [ 17.649018][ C2] WARNING: possible irq lock inversion dependency detected [ 17.649020][ C2] 7.2.0-virtme #1 Tainted: G W [ 17.649022][ C2] -------------------------------------------------------- [ 17.649022][ C2] kworker/u16:1/68 just changed the state of lock: [ 17.649024][ C2] ffffffffb7289660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.649036][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.649037][ C2] (fs_reclaim){+.+.}-{0:0} [ 17.649038][ C2] [ 17.649038][ C2] [ 17.649038][ C2] and interrupts could create inverse lock ordering between them. [ 17.649038][ C2] [ 17.649039][ C2] [ 17.649039][ C2] other info that might help us debug this: [ 17.649040][ C2] Possible interrupt unsafe locking scenario: [ 17.649040][ C2] [ 17.649041][ C2] CPU0 CPU1 [ 17.649041][ C2] ---- ---- [ 17.649042][ C2] lock(fs_reclaim); [ 17.649043][ C2] local_irq_disable(); [ 17.649043][ C2] lock(console_owner); [ 17.649044][ C2] lock(fs_reclaim); [ 17.649045][ C2] [ 17.649046][ C2] lock(console_owner); [ 17.649047][ C2] [ 17.649047][ C2] *** DEADLOCK *** [ 17.649047][ C2] [ 17.649047][ C2] locks held by kworker/u16:1/68: 7, last CPU#2: [ 17.649049][ C2] #0: ff1100000845f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.649054][ C2] #1: ffa0000000497d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.649058][ C2] #2: ffffffffb7ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 17.649064][ C2] #3: ffffffffb7380b00 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x37/0x290 [ 17.649068][ C2] #4: ffffffffb7380b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.649073][ C2] #5: ffffffffb7369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.649076][ C2] #6: ffffffffb7369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.649080][ C2] [ 17.649080][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 17.649084][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 17.649086][ C2] HARDIRQ-ON-W at: [ 17.649088][ C2] __lock_acquire+0x388/0xc20 [ 17.649091][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649092][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.649096][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.649098][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.649100][ C2] workqueue_init+0x2a/0x680 [ 17.649103][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.649105][ C2] kernel_init+0x21/0x150 [ 17.649109][ C2] ret_from_fork+0x474/0x6b0 [ 17.649112][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649115][ C2] SOFTIRQ-ON-W at: [ 17.649116][ C2] __lock_acquire+0x388/0xc20 [ 17.649117][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649119][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.649120][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.649122][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.649123][ C2] workqueue_init+0x2a/0x680 [ 17.649124][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.649126][ C2] kernel_init+0x21/0x150 [ 17.649127][ C2] ret_from_fork+0x474/0x6b0 [ 17.649128][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649130][ C2] INITIAL USE at: [ 17.649130][ C2] __lock_acquire+0x388/0xc20 [ 17.649132][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649133][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.649134][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.649135][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.649137][ C2] workqueue_init+0x2a/0x680 [ 17.649138][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.649139][ C2] kernel_init+0x21/0x150 [ 17.649141][ C2] ret_from_fork+0x474/0x6b0 [ 17.649142][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649143][ C2] } [ 17.649143][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.649148][ C2] ... acquired at: [ 17.649149][ C2] __lock_acquire+0x518/0xc20 [ 17.649150][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649152][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.649153][ C2] __kmalloc_noprof+0xd3/0x760 [ 17.649154][ C2] alloc_buf.isra.0+0x4b/0x260 [ 17.649157][ C2] put_chars+0x1e1/0x2f0 [ 17.649159][ C2] hvc_console_print+0x292/0x780 [ 17.649161][ C2] console_emit_next_record+0x22f/0x4c0 [ 17.649162][ C2] console_flush_one_record+0x46f/0x710 [ 17.649164][ C2] console_unlock+0xee/0x1f0 [ 17.649165][ C2] vprintk_emit+0x37c/0x3e0 [ 17.649167][ C2] _printk+0xc7/0x100 [ 17.649171][ C2] seg6_init+0x48/0x50 [ 17.649173][ C2] inet6_init+0x2d8/0x3e0 [ 17.649175][ C2] do_one_initcall+0x124/0x4f0 [ 17.649177][ C2] kernel_init_freeable+0x596/0x630 [ 17.649178][ C2] kernel_init+0x21/0x150 [ 17.649180][ C2] ret_from_fork+0x474/0x6b0 [ 17.649181][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649182][ C2] [ 17.649182][ C2] -> (console_owner){..-.}-{0:0} { [ 17.649184][ C2] IN-SOFTIRQ-W at: [ 17.649185][ C2] __lock_acquire+0x388/0xc20 [ 17.649186][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649188][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.649190][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.649191][ C2] console_flush_one_record+0x46f/0x710 [ 17.649193][ C2] console_unlock+0xee/0x1f0 [ 17.649194][ C2] vprintk_emit+0x37c/0x3e0 [ 17.649196][ C2] _printk+0xc7/0x100 [ 17.649197][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.649208][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.649219][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.649226][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.649228][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.649230][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.649232][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.649234][ C2] gro_cell_poll+0x275/0x550 [ 17.649237][ C2] __napi_poll+0xd4/0x3b0 [ 17.649239][ C2] net_rx_action+0x513/0xf50 [ 17.649241][ C2] handle_softirqs+0x1d3/0x900 [ 17.649243][ C2] do_softirq+0xac/0xe0 [ 17.649244][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.649246][ C2] __fib6_clean_all+0xff/0x290 [ 17.649247][ C2] addrconf_dad_completed+0x6ec/0xe10 [ 17.649249][ C2] addrconf_dad_work+0x3c1/0x930 [ 17.649251][ C2] process_one_work+0xe3e/0x1560 [ 17.649252][ C2] worker_thread+0x4f1/0xd60 [ 17.649254][ C2] kthread+0x367/0x460 [ 17.649255][ C2] ret_from_fork+0x474/0x6b0 [ 17.649257][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649258][ C2] INITIAL USE at: [ 17.649259][ C2] } [ 17.649259][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.649262][ C2] ... acquired at: [ 17.649263][ C2] mark_lock+0x1d7/0xa00 [ 17.649264][ C2] mark_usage+0x42/0x170 [ 17.649265][ C2] __lock_acquire+0x388/0xc20 [ 17.649267][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649268][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.649270][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.649271][ C2] console_flush_one_record+0x46f/0x710 [ 17.649273][ C2] console_unlock+0xee/0x1f0 [ 17.649274][ C2] vprintk_emit+0x37c/0x3e0 [ 17.649276][ C2] _printk+0xc7/0x100 [ 17.649277][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.649285][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.649292][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.649299][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.649301][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.649303][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.649304][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.649305][ C2] gro_cell_poll+0x275/0x550 [ 17.649307][ C2] __napi_poll+0xd4/0x3b0 [ 17.649309][ C2] net_rx_action+0x513/0xf50 [ 17.649310][ C2] handle_softirqs+0x1d3/0x900 [ 17.649311][ C2] do_softirq+0xac/0xe0 [ 17.649312][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.649314][ C2] __fib6_clean_all+0xff/0x290 [ 17.649315][ C2] addrconf_dad_completed+0x6ec/0xe10 [ 17.649317][ C2] addrconf_dad_work+0x3c1/0x930 [ 17.649318][ C2] process_one_work+0xe3e/0x1560 [ 17.649320][ C2] worker_thread+0x4f1/0xd60 [ 17.649321][ C2] kthread+0x367/0x460 [ 17.649322][ C2] ret_from_fork+0x474/0x6b0 [ 17.649323][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649325][ C2] [ 17.649325][ C2] [ 17.649325][ C2] stack backtrace: [ 17.649328][ C2] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.649332][ C2] Tainted: [W]=WARN [ 17.649333][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.649335][ C2] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.649339][ C2] Call Trace: [ 17.649340][ C2] [ 17.649342][ C2] dump_stack_lvl+0x6f/0xa0 [ 17.649346][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.649349][ C2] mark_lock_irq+0x989/0x9c0 [ 17.649352][ C2] mark_lock+0x1d7/0xa00 [ 17.649354][ C2] mark_usage+0x42/0x170 [ 17.649356][ C2] __lock_acquire+0x388/0xc20 [ 17.649358][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.649360][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 17.649362][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649366][ C2] ? lock_acquire+0x13c/0x160 [ 17.649368][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.649369][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 17.649371][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.649373][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 17.649375][ C2] ? console_flush_one_record+0x106/0x710 [ 17.649377][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649379][ C2] ? lock_acquire+0x13c/0x160 [ 17.649381][ C2] console_flush_one_record+0x46f/0x710 [ 17.649383][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 17.649385][ C2] ? __lock_acquire+0x518/0xc20 [ 17.649387][ C2] console_unlock+0xee/0x1f0 [ 17.649389][ C2] ? console_flush_one_record+0x710/0x710 [ 17.649390][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649392][ C2] ? lock_acquire+0x60/0x160 [ 17.649394][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.649396][ C2] ? vprintk_emit+0x320/0x3e0 [ 17.649398][ C2] vprintk_emit+0x37c/0x3e0 [ 17.649400][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 17.649402][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649405][ C2] _printk+0xc7/0x100 [ 17.649406][ C2] ? snapshot_read.cold+0x21/0x21 [ 17.649408][ C2] ? ___ratelimit+0x4e7/0xa00 [ 17.649411][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.649419][ C2] ? idr_get_free+0x830/0x830 [ 17.649422][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.649430][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.649437][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.649446][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.649455][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.649462][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.649469][ C2] ? validate_chain+0x744/0xc20 [ 17.649472][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 17.649478][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.649486][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.649493][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.649496][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649499][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 17.649501][ C2] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.649503][ C2] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.649505][ C2] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.649506][ C2] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.649509][ C2] ? find_held_lock+0x2b/0x80 [ 17.649511][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649513][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.649515][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.649517][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.649519][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.649522][ C2] ? lock_acquire+0x13c/0x160 [ 17.649524][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.649526][ C2] ? find_held_lock+0x2b/0x80 [ 17.649527][ C2] ? process_backlog+0x14c0/0x14c0 [ 17.649529][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649530][ C2] ? validate_chain+0x731/0xc20 [ 17.649532][ C2] ? dev_gro_receive+0x8a5/0x1740 [ 17.649533][ C2] ? dev_gro_receive+0x1f8/0x1740 [ 17.649535][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.649537][ C2] gro_cell_poll+0x275/0x550 [ 17.649540][ C2] __napi_poll+0xd4/0x3b0 [ 17.649542][ C2] net_rx_action+0x513/0xf50 [ 17.649545][ C2] ? __napi_poll+0x3b0/0x3b0 [ 17.649547][ C2] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 17.649550][ C2] ? try_to_wake_up+0x153/0x1130 [ 17.649554][ C2] ? mark_held_locks+0x40/0x70 [ 17.649556][ C2] handle_softirqs+0x1d3/0x900 [ 17.649558][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.649560][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649561][ C2] ? trace_csd_function_exit+0xb3/0x180 [ 17.649565][ C2] do_softirq+0xac/0xe0 [ 17.649566][ C2] [ 17.649567][ C2] [ 17.649568][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.649569][ C2] __fib6_clean_all+0xff/0x290 [ 17.649571][ C2] ? __fib6_clean_all+0x290/0x290 [ 17.649573][ C2] addrconf_dad_completed+0x6ec/0xe10 [ 17.649575][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.649577][ C2] ? addrconf_rs_timer+0x770/0x770 [ 17.649579][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649580][ C2] ? __rwlock_init+0x150/0x150 [ 17.649582][ C2] ? mark_held_locks+0x40/0x70 [ 17.649584][ C2] ? addrconf_dad_work+0x3c1/0x930 [ 17.649586][ C2] addrconf_dad_work+0x3c1/0x930 [ 17.649588][ C2] ? addrconf_dad_begin+0x540/0x540 [ 17.649590][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649592][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649594][ C2] ? lock_acquire+0x13c/0x160 [ 17.649596][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649598][ C2] process_one_work+0xe3e/0x1560 [ 17.649601][ C2] ? __queue_delayed_work+0x470/0x470 [ 17.649603][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.649607][ C2] worker_thread+0x4f1/0xd60 [ 17.649609][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.649611][ C2] ? __kthread_parkme+0xbd/0x210 [ 17.649612][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.649614][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.649616][ C2] kthread+0x367/0x460 [ 17.649617][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.649620][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.649622][ C2] ret_from_fork+0x474/0x6b0 [ 17.649623][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.649625][ C2] ? __switch_to+0x5a3/0xe00 [ 17.649628][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.649629][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649632][ C2] [ 17.649636][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.649638][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 17.649639][ C2] preempt_count: 102, expected: 0 [ 17.649640][ C2] RCU nest depth: 2, expected: 0 [ 17.649641][ C2] INFO: lockdep is turned off. [ 17.649642][ C2] irq event stamp: 34867 [ 17.649642][ C2] hardirqs last enabled at (34866): [] __down_trylock_console_sem+0x86/0xa0 [ 17.649645][ C2] hardirqs last disabled at (34867): [] console_emit_next_record+0x3d4/0x4c0 [ 17.649647][ C2] softirqs last enabled at (34408): [] __fib6_clean_all+0xff/0x290 [ 17.649649][ C2] softirqs last disabled at (34409): [] do_softirq+0xac/0xe0 [ 17.649651][ C2] Preemption disabled at: [ 17.649652][ C2] [<0000000000000000>] 0x0 [ 17.649655][ C2] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.649657][ C2] Tainted: [W]=WARN [ 17.649657][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.649658][ C2] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.649660][ C2] Call Trace: [ 17.649661][ C2] [ 17.649661][ C2] dump_stack_lvl+0x6f/0xa0 [ 17.649664][ C2] __might_resched.cold+0x1fe/0x2c1 [ 17.649667][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.649670][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 17.649672][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649674][ C2] __kmalloc_noprof+0x443/0x760 [ 17.649676][ C2] ? __rwlock_init+0x150/0x150 [ 17.649678][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 17.649679][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 17.649681][ C2] alloc_buf.isra.0+0x4b/0x260 [ 17.649683][ C2] put_chars+0x1e1/0x2f0 [ 17.649685][ C2] ? __send_to_port+0x420/0x420 [ 17.649687][ C2] ? mark_lock+0x1d7/0xa00 [ 17.649689][ C2] hvc_console_print+0x292/0x780 [ 17.649692][ C2] ? hvc_write+0x3a0/0x3a0 [ 17.649694][ C2] ? lock_acquire+0x13c/0x160 [ 17.649696][ C2] console_emit_next_record+0x22f/0x4c0 [ 17.649699][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 17.649700][ C2] ? console_flush_one_record+0x106/0x710 [ 17.649703][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649704][ C2] ? lock_acquire+0x13c/0x160 [ 17.649706][ C2] console_flush_one_record+0x46f/0x710 [ 17.649709][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 17.649711][ C2] ? __lock_acquire+0x518/0xc20 [ 17.649713][ C2] console_unlock+0xee/0x1f0 [ 17.649715][ C2] ? console_flush_one_record+0x710/0x710 [ 17.649717][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649718][ C2] ? lock_acquire+0x60/0x160 [ 17.649721][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.649722][ C2] ? vprintk_emit+0x320/0x3e0 [ 17.649724][ C2] vprintk_emit+0x37c/0x3e0 [ 17.649726][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 17.649729][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649731][ C2] _printk+0xc7/0x100 [ 17.649733][ C2] ? snapshot_read.cold+0x21/0x21 [ 17.649734][ C2] ? ___ratelimit+0x4e7/0xa00 [ 17.649736][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.649743][ C2] ? idr_get_free+0x830/0x830 [ 17.649746][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.649755][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.649761][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.649768][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.649776][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.649783][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.649790][ C2] ? validate_chain+0x744/0xc20 [ 17.649792][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 17.649797][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.649805][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.649811][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.649815][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649817][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 17.649818][ C2] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.649820][ C2] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.649822][ C2] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.649824][ C2] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.649826][ C2] ? find_held_lock+0x2b/0x80 [ 17.649827][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649829][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.649832][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.649834][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.649836][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.649838][ C2] ? lock_acquire+0x13c/0x160 [ 17.649840][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.649842][ C2] ? find_held_lock+0x2b/0x80 [ 17.649843][ C2] ? process_backlog+0x14c0/0x14c0 [ 17.649845][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649847][ C2] ? validate_chain+0x731/0xc20 [ 17.649849][ C2] ? dev_gro_receive+0x8a5/0x1740 [ 17.649850][ C2] ? dev_gro_receive+0x1f8/0x1740 [ 17.649853][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.649854][ C2] gro_cell_poll+0x275/0x550 [ 17.649857][ C2] __napi_poll+0xd4/0x3b0 [ 17.649859][ C2] net_rx_action+0x513/0xf50 [ 17.649862][ C2] ? __napi_poll+0x3b0/0x3b0 [ 17.649864][ C2] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 17.649866][ C2] ? try_to_wake_up+0x153/0x1130 [ 17.649869][ C2] ? mark_held_locks+0x40/0x70 [ 17.649871][ C2] handle_softirqs+0x1d3/0x900 [ 17.649873][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.649874][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649876][ C2] ? trace_csd_function_exit+0xb3/0x180 [ 17.649878][ C2] do_softirq+0xac/0xe0 [ 17.649880][ C2] [ 17.649880][ C2] [ 17.649881][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.649882][ C2] __fib6_clean_all+0xff/0x290 [ 17.649885][ C2] ? __fib6_clean_all+0x290/0x290 [ 17.649887][ C2] addrconf_dad_completed+0x6ec/0xe10 [ 17.649889][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.649890][ C2] ? addrconf_rs_timer+0x770/0x770 [ 17.649892][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.649894][ C2] ? __rwlock_init+0x150/0x150 [ 17.649895][ C2] ? mark_held_locks+0x40/0x70 [ 17.649897][ C2] ? addrconf_dad_work+0x3c1/0x930 [ 17.649899][ C2] addrconf_dad_work+0x3c1/0x930 [ 17.649902][ C2] ? addrconf_dad_begin+0x540/0x540 [ 17.649904][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649905][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649907][ C2] ? lock_acquire+0x13c/0x160 [ 17.649909][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.649911][ C2] process_one_work+0xe3e/0x1560 [ 17.649914][ C2] ? __queue_delayed_work+0x470/0x470 [ 17.649916][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.649919][ C2] worker_thread+0x4f1/0xd60 [ 17.649921][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.649923][ C2] ? __kthread_parkme+0xbd/0x210 [ 17.649924][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.649926][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.649928][ C2] kthread+0x367/0x460 [ 17.649930][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.649932][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.649934][ C2] ret_from_fork+0x474/0x6b0 [ 17.649936][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.649938][ C2] ? __switch_to+0x5a3/0xe00 [ 17.649940][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.649942][ C2] ret_from_fork_asm+0x11/0x20 [ 17.649945][ C2] [ 17.739498][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.739863][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.740229][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.740656][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.741460][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.741885][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.742262][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.742647][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.743025][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 33.785233][ T68] w3: left allmulticast mode [ 33.785250][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.785252][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 33.785254][ T68] preempt_count: 1, expected: 0 [ 33.785255][ T68] RCU nest depth: 0, expected: 0 [ 33.785256][ T68] INFO: lockdep is turned off. [ 33.785257][ T68] irq event stamp: 34867 [ 33.785258][ T68] hardirqs last enabled at (34866): [] __down_trylock_console_sem+0x86/0xa0 [ 33.785266][ T68] hardirqs last disabled at (34867): [] console_emit_next_record+0x3d4/0x4c0 [ 33.785269][ T68] softirqs last enabled at (34408): [] __fib6_clean_all+0xff/0x290 [ 33.785273][ T68] softirqs last disabled at (34409): [] do_softirq+0xac/0xe0 [ 33.785277][ T68] Preemption disabled at: [ 33.785278][ T68] [] vprintk_emit+0x31b/0x3e0 [ 33.785284][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.785288][ T68] Tainted: [W]=WARN [ 33.785289][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.785291][ T68] Workqueue: netns cleanup_net [ 33.785296][ T68] Call Trace: [ 33.785298][ T68] [ 33.785299][ T68] dump_stack_lvl+0x6f/0xa0 [ 33.785305][ T68] ? vprintk_emit+0x31b/0x3e0 [ 33.785307][ T68] __might_resched.cold+0x1fe/0x2c1 [ 33.785311][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.785314][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785318][ T68] __kmalloc_noprof+0x443/0x760 [ 33.785322][ T68] ? __rwlock_init+0x150/0x150 [ 33.785324][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 33.785328][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 33.785330][ T68] alloc_buf.isra.0+0x4b/0x260 [ 33.785332][ T68] put_chars+0x1e1/0x2f0 [ 33.785334][ T68] ? desc_read_finalized_seq+0x79/0x120 [ 33.785337][ T68] ? __send_to_port+0x420/0x420 [ 33.785340][ T68] ? console_prepend_replay+0x20/0x20 [ 33.785342][ T68] hvc_console_print+0x292/0x780 [ 33.785345][ T68] ? hvc_write+0x3a0/0x3a0 [ 33.785346][ T68] ? do_raw_spin_lock+0x131/0x280 [ 33.785348][ T68] ? __rwlock_init+0x150/0x150 [ 33.785350][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785352][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785354][ T68] ? lock_acquire+0x13c/0x160 [ 33.785356][ T68] console_emit_next_record+0x22f/0x4c0 [ 33.785358][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 33.785360][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785362][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785364][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785365][ T68] ? lock_acquire+0x13c/0x160 [ 33.785367][ T68] ? console_flush_one_record+0x111/0x710 [ 33.785369][ T68] console_flush_one_record+0x46f/0x710 [ 33.785372][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 33.785374][ T68] console_unlock+0xee/0x1f0 [ 33.785376][ T68] ? lock_acquire+0x13c/0x160 [ 33.785378][ T68] ? console_flush_one_record+0x710/0x710 [ 33.785379][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785381][ T68] ? lock_release+0x184/0x1f0 [ 33.785382][ T68] ? lock_acquire+0x60/0x160 [ 33.785384][ T68] ? __rcu_read_lock+0x30/0x70 [ 33.785386][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.785388][ T68] ? vprintk_emit+0x320/0x3e0 [ 33.785390][ T68] vprintk_emit+0x37c/0x3e0 [ 33.785392][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 33.785394][ T68] ? process_one_work+0xe3e/0x1560 [ 33.785397][ T68] ? kthread+0x367/0x460 [ 33.785398][ T68] ? ret_from_fork+0x474/0x6b0 [ 33.785401][ T68] ? ret_from_fork_asm+0x11/0x20 [ 33.785403][ T68] _printk+0xc7/0x100 [ 33.785407][ T68] ? snapshot_read.cold+0x21/0x21 [ 33.785409][ T68] ? netdev_name+0x43/0x60 [ 33.785412][ T68] ? __netdev_printk+0x17f/0x1d0 [ 33.785414][ T68] netdev_info+0xe2/0x116 [ 33.785416][ T68] ? netdev_notice+0x120/0x120 [ 33.785418][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785420][ T68] ? __up_read+0x355/0x9e0 [ 33.785421][ T68] ? trace_hardirqs_on+0x36/0x40 [ 33.785424][ T68] ? down_write_nested+0x200/0x200 [ 33.785425][ T68] ? mutex_is_locked+0x1c/0x50 [ 33.785428][ T68] netif_set_allmulti.cold+0x7c/0x166 [ 33.785430][ T68] dev_set_allmulti+0xa2/0x150 [ 33.785433][ T68] del_nbp+0xb7/0xc10 [bridge] [ 33.785447][ T68] br_dev_delete+0x9d/0x1e0 [bridge] [ 33.785455][ T68] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 33.785462][ T68] ops_undo_list+0x5be/0x8f0 [ 33.785464][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 33.785466][ T68] ? idr_destroy+0x121/0x250 [ 33.785470][ T68] cleanup_net+0x431/0x890 [ 33.785472][ T68] ? net_passive_dec+0x230/0x230 [ 33.785474][ T68] ? lock_acquire+0x13c/0x160 [ 33.785476][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.785478][ T68] process_one_work+0xe3e/0x1560 [ 33.785481][ T68] ? __queue_delayed_work+0x470/0x470 [ 33.785483][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 33.785485][ T68] ? __rwlock_init+0x150/0x150 [ 33.785488][ T68] worker_thread+0x4f1/0xd60 [ 33.785490][ T68] ? rescuer_thread+0x1340/0x1340 [ 33.785491][ T68] ? __kthread_parkme+0xbd/0x210 [ 33.785493][ T68] ? rescuer_thread+0x1340/0x1340 [ 33.785495][ T68] ? rescuer_thread+0x1340/0x1340 [ 33.785497][ T68] kthread+0x367/0x460 [ 33.785498][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.785500][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.785502][ T68] ret_from_fork+0x474/0x6b0 [ 33.785503][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.785505][ T68] ? __switch_to+0x5a3/0xe00 [ 33.785508][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.785509][ T68] ret_from_fork_asm+0x11/0x20 [ 33.785512][ T68] [ 33.800786][ T68] w3: left promiscuous mode [ 33.801058][ T68] br1: port 4(w3) entered disabled state [ 33.801814][ T68] w1: left allmulticast mode [ 33.801956][ T68] w1: left promiscuous mode [ 33.802158][ T68] br1: port 3(w1) entered disabled state [ 33.809047][ T68] vx20: left allmulticast mode [ 33.809196][ T68] vx20: left promiscuous mode [ 33.809970][ T68] br1: port 2(vx20) entered disabled state [ 33.815084][ T68] vx10: left allmulticast mode [ 33.815224][ T68] vx10: left promiscuous mode [ 33.816012][ T68] br1: port 1(vx10) entered disabled state [ 34.280011][ T10] br1: left promiscuous mode [ 34.420157][ T624] br1: port 4(veth2) entered disabled state [ 34.437456][ T625] veth2: left allmulticast mode [ 34.437655][ T625] veth2: left promiscuous mode [ 34.437914][ T625] br1: port 4(veth2) entered disabled state [ 34.484206][ T627] br1: port 3(veth1) entered disabled state [ 34.500883][ T628] veth1: left allmulticast mode [ 34.501056][ T628] veth1: left promiscuous mode [ 34.501260][ T628] br1: port 3(veth1) entered disabled state [ 34.544124][ T630] vx20: left allmulticast mode [ 34.544300][ T630] vx20: left promiscuous mode [ 34.544512][ T630] br1: port 2(vx20) entered disabled state [ 34.642118][ T634] vx10: left allmulticast mode [ 34.642307][ T634] vx10: left promiscuous mode [ 34.642526][ T634] br1: port 1(vx10) entered disabled state