[ 11.995391][ T262] ip (262) used greatest stack depth: 23816 bytes left [ 11.995409][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.995411][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: ip [ 11.995413][ T262] preempt_count: 2, expected: 0 [ 11.995413][ T262] RCU nest depth: 0, expected: 0 [ 11.995415][ T262] locks held by ip/262: 5, last CPU#3: [ 11.995417][ T262] #0: ffffffff916027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.995430][ T262] #1: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.995440][ T262] #2: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.995444][ T262] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.995448][ T262] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.995452][ T262] irq event stamp: 21330 [ 11.995453][ T262] hardirqs last enabled at (21329): [] __down_trylock_console_sem+0x86/0xa0 [ 11.995456][ T262] hardirqs last disabled at (21330): [] console_emit_next_record+0x3d4/0x4c0 [ 11.995458][ T262] softirqs last enabled at (21240): [] handle_softirqs+0x67c/0x900 [ 11.995460][ T262] softirqs last disabled at (20145): [] __irq_exit_rcu+0x145/0x1c0 [ 11.995463][ T262] Preemption disabled at: [ 11.995464][ T262] [<0000000000000000>] 0x0 [ 11.995470][ T262] CPU: 3 UID: 0 PID: 262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.995474][ T262] Tainted: [W]=WARN [ 11.995475][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.995477][ T262] Call Trace: [ 11.995479][ T262] [ 11.995480][ T262] dump_stack_lvl+0x6f/0xa0 [ 11.995487][ T262] __might_resched.cold+0x1fe/0x2c1 [ 11.995491][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.995495][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 11.995501][ T262] __kmalloc_noprof+0x443/0x760 [ 11.995503][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 11.995509][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 11.995511][ T262] alloc_buf.isra.0+0x4b/0x260 [ 11.995514][ T262] put_chars+0x1e1/0x2f0 [ 11.995517][ T262] ? __send_to_port+0x420/0x420 [ 11.995519][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.995523][ T262] ? validate_chain+0x38b/0xc20 [ 11.995529][ T262] hvc_console_print+0x292/0x780 [ 11.995535][ T262] ? hvc_write+0x3a0/0x3a0 [ 11.995537][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.995540][ T262] ? lock_acquire+0x13c/0x160 [ 11.995544][ T262] console_emit_next_record+0x22f/0x4c0 [ 11.995547][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 11.995549][ T262] ? console_flush_one_record+0x106/0x710 [ 11.995553][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.995555][ T262] ? lock_acquire+0x13c/0x160 [ 11.995559][ T262] console_flush_one_record+0x46f/0x710 [ 11.995563][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 11.995565][ T262] ? __lock_acquire+0x518/0xc20 [ 11.995570][ T262] console_unlock+0xee/0x1f0 [ 11.995573][ T262] ? console_flush_one_record+0x710/0x710 [ 11.995575][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.995577][ T262] ? lock_acquire+0x60/0x160 [ 11.995581][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.995583][ T262] ? vprintk_emit+0x320/0x3e0 [ 11.995586][ T262] vprintk_emit+0x37c/0x3e0 [ 11.995593][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 11.995596][ T262] ? __lock_acquire+0x518/0xc20 [ 11.995600][ T262] _printk+0xc7/0x100 [ 11.995604][ T262] ? snapshot_read.cold+0x21/0x21 [ 11.995607][ T262] ? do_raw_spin_lock+0x131/0x280 [ 11.995609][ T262] ? __rwlock_init+0x150/0x150 [ 11.995613][ T262] ? do_raw_spin_lock+0x131/0x280 [ 11.995616][ T262] do_exit.cold+0x82/0x9c [ 11.995620][ T262] ? exit_notify+0x890/0x890 [ 11.995622][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 11.995624][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.995629][ T262] do_group_exit+0xb8/0x370 [ 11.995632][ T262] __x64_sys_exit_group+0x3c/0x50 [ 11.995633][ T262] x64_sys_call+0x1567/0x1570 [ 11.995636][ T262] do_syscall_64+0xff/0x530 [ 11.995639][ T262] ? exc_page_fault+0xee/0x100 [ 11.995642][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.995644][ T262] RIP: 0033:0x7fc79c33a1b8 [ 11.995647][ T262] Code: Unable to access opcode bytes at 0x7fc79c33a18e. [ 11.995648][ T262] RSP: 002b:00007ffde18496c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.995650][ T262] RAX: ffffffffffffffda RBX: 00007fc79c46af88 RCX: 00007fc79c33a1b8 [ 11.995652][ T262] RDX: 00007fc79c084fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.995653][ T262] RBP: 00007ffde1849720 R08: 0000000000000000 R09: 0000000000000050 [ 11.995654][ T262] R10: 00007ffde18494e0 R11: 0000000000000246 R12: 0000000000000001 [ 11.995654][ T262] R13: 0000000000000000 R14: 00007fc79c469680 R15: 00007fc79c46afa0 [ 11.995661][ T262] [ 12.035183][ T264] br1: port 1(vx10) entered blocking state [ 12.035833][ T264] br1: port 1(vx10) entered disabled state [ 12.036300][ T264] vx10: entered allmulticast mode [ 12.038868][ T264] vx10: entered promiscuous mode [ 12.039421][ T264] br1: port 1(vx10) entered blocking state [ 12.039908][ T264] br1: port 1(vx10) entered forwarding state [ 12.231126][ T269] br1: port 2(vx20) entered blocking state [ 12.231800][ T269] br1: port 2(vx20) entered disabled state [ 12.232390][ T269] vx20: entered allmulticast mode [ 12.237561][ T269] vx20: entered promiscuous mode [ 12.238507][ T269] br1: port 2(vx20) entered blocking state [ 12.239118][ T269] br1: port 2(vx20) entered forwarding state [ 12.317697][ T271] br1: port 3(veth1) entered blocking state [ 12.318037][ T271] br1: port 3(veth1) entered disabled state [ 12.318363][ T271] veth1: entered allmulticast mode [ 12.319959][ T271] veth1: entered promiscuous mode [ 12.348509][ T64] br1: port 3(veth1) entered blocking state [ 12.349168][ T64] br1: port 3(veth1) entered forwarding state [ 12.408187][ T274] br1: port 4(veth2) entered blocking state [ 12.408530][ T274] br1: port 4(veth2) entered disabled state [ 12.408868][ T274] veth2: entered allmulticast mode [ 12.410783][ T274] veth2: entered promiscuous mode [ 12.453243][ T36] br1: port 4(veth2) entered blocking state [ 12.453615][ T36] br1: port 4(veth2) entered forwarding state [ 12.604729][ T279] br1: port 5(vx4001) entered blocking state [ 12.605158][ T279] br1: port 5(vx4001) entered disabled state [ 12.605563][ T279] vx4001: entered allmulticast mode [ 12.607718][ T279] vx4001: entered promiscuous mode [ 12.608258][ T279] br1: port 5(vx4001) entered blocking state [ 12.608637][ T279] br1: port 5(vx4001) entered forwarding state [ 12.969416][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 13.143204][ T63] br1: entered promiscuous mode [ 13.143264][ T63] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.143266][ T63] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 63, name: kworker/3:1 [ 13.143268][ T63] preempt_count: 1, expected: 0 [ 13.143269][ T63] RCU nest depth: 0, expected: 0 [ 13.143270][ T63] locks held by kworker/3:1/63: 7, last CPU#3: [ 13.143273][ T63] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.143284][ T63] #1: ffa0000000447d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.143288][ T63] #2: ffffffff91ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x5d0 [ 13.143294][ T63] #3: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.143299][ T63] #4: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.143303][ T63] #5: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.143307][ T63] #6: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.143311][ T63] irq event stamp: 11210 [ 13.143312][ T63] hardirqs last enabled at (11209): [] __down_trylock_console_sem+0x86/0xa0 [ 13.143314][ T63] hardirqs last disabled at (11210): [] console_emit_next_record+0x3d4/0x4c0 [ 13.143316][ T63] softirqs last enabled at (11204): [] netif_rx_mode_run+0x620/0x9b0 [ 13.143319][ T63] softirqs last disabled at (11202): [] netif_rx_mode_run+0x465/0x9b0 [ 13.143321][ T63] Preemption disabled at: [ 13.143322][ T63] [] vprintk_emit+0x31b/0x3e0 [ 13.143327][ T63] CPU: 3 UID: 0 PID: 63 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.143331][ T63] Tainted: [W]=WARN [ 13.143332][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.143334][ T63] Workqueue: events netdev_work_proc [ 13.143337][ T63] Call Trace: [ 13.143339][ T63] [ 13.143340][ T63] dump_stack_lvl+0x6f/0xa0 [ 13.143346][ T63] ? vprintk_emit+0x31b/0x3e0 [ 13.143348][ T63] __might_resched.cold+0x1fe/0x2c1 [ 13.143353][ T63] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.143357][ T63] ? __kmalloc_noprof+0xdb/0x760 [ 13.143362][ T63] __kmalloc_noprof+0x443/0x760 [ 13.143364][ T63] ? alloc_buf.isra.0+0x4b/0x260 [ 13.143370][ T63] ? do_raw_spin_unlock+0x59/0x250 [ 13.143373][ T63] alloc_buf.isra.0+0x4b/0x260 [ 13.143376][ T63] put_chars+0x1e1/0x2f0 [ 13.143378][ T63] ? check_prev_add+0xef/0xe90 [ 13.143381][ T63] ? __send_to_port+0x420/0x420 [ 13.143384][ T63] ? validate_chain+0x34a/0xc20 [ 13.143389][ T63] hvc_console_print+0x292/0x780 [ 13.143395][ T63] ? hvc_write+0x3a0/0x3a0 [ 13.143398][ T63] ? rcu_is_watching+0x16/0xd0 [ 13.143402][ T63] ? lock_acquire+0x13c/0x160 [ 13.143406][ T63] console_emit_next_record+0x22f/0x4c0 [ 13.143410][ T63] ? devkmsg_read+0x4b0/0x4b0 [ 13.143412][ T63] ? console_flush_one_record+0x106/0x710 [ 13.143416][ T63] ? rcu_is_watching+0x16/0xd0 [ 13.143418][ T63] ? lock_acquire+0x13c/0x160 [ 13.143422][ T63] console_flush_one_record+0x46f/0x710 [ 13.143426][ T63] ? console_emit_next_record+0x4c0/0x4c0 [ 13.143428][ T63] ? __lock_acquire+0x518/0xc20 [ 13.143434][ T63] console_unlock+0xee/0x1f0 [ 13.143443][ T63] ? console_flush_one_record+0x710/0x710 [ 13.143445][ T63] ? rcu_is_watching+0x16/0xd0 [ 13.143447][ T63] ? lock_acquire+0x60/0x160 [ 13.143451][ T63] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.143453][ T63] ? vprintk_emit+0x320/0x3e0 [ 13.143457][ T63] vprintk_emit+0x37c/0x3e0 [ 13.143461][ T63] ? wake_up_klogd_work_func+0x90/0x90 [ 13.143464][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 13.143466][ T63] ? find_held_lock+0x2b/0x80 [ 13.143470][ T63] _printk+0xc7/0x100 [ 13.143473][ T63] ? snapshot_read.cold+0x21/0x21 [ 13.143475][ T63] ? unwind_next_frame+0x691/0x1ea0 [ 13.143479][ T63] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.143482][ T63] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.143484][ T63] ? netdev_name+0x43/0x60 [ 13.143488][ T63] ? __netdev_printk+0x17f/0x1d0 [ 13.143492][ T63] netdev_info+0xe2/0x116 [ 13.143494][ T63] ? netdev_notice+0x120/0x120 [ 13.143498][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 13.143500][ T63] ? netif_rx_mode_run+0x7b5/0x9b0 [ 13.143502][ T63] ? find_held_lock+0x2b/0x80 [ 13.143504][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 13.143507][ T63] ? mutex_is_locked+0x1c/0x50 [ 13.143510][ T63] __dev_set_promiscuity.cold+0x95/0x104 [ 13.143515][ T63] netif_rx_mode_run+0x7c4/0x9b0 [ 13.143520][ T63] ? netif_rx_mode_cancel_retry+0x50/0x50 [ 13.143523][ T63] ? ref_tracker_free+0x380/0x870 [ 13.143528][ T63] ? ref_tracker_alloc+0x430/0x430 [ 13.143530][ T63] ? netdev_work_proc+0x26a/0x5d0 [ 13.143533][ T63] ? ret_from_fork_asm+0x11/0x20 [ 13.143535][ T63] ? find_held_lock+0x2b/0x80 [ 13.143538][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 13.143541][ T63] ? mark_held_locks+0x40/0x70 [ 13.143545][ T63] netdev_work_proc+0x3f7/0x5d0 [ 13.143548][ T63] ? netdev_work_sched+0x10/0x10 [ 13.143550][ T63] ? rcu_is_watching+0x16/0xd0 [ 13.143552][ T63] ? lock_acquire+0x13c/0x160 [ 13.143554][ T63] ? rcu_is_watching+0x16/0xd0 [ 13.143558][ T63] process_one_work+0xe3e/0x1560 [ 13.143565][ T63] ? __queue_delayed_work+0x470/0x470 [ 13.143568][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 13.143576][ T63] worker_thread+0x4f1/0xd60 [ 13.143580][ T63] ? rescuer_thread+0x1340/0x1340 [ 13.143582][ T63] ? __kthread_parkme+0xbd/0x210 [ 13.143585][ T63] ? rescuer_thread+0x1340/0x1340 [ 13.143588][ T63] ? rescuer_thread+0x1340/0x1340 [ 13.143593][ T63] kthread+0x367/0x460 [ 13.143595][ T63] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.143598][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.143601][ T63] ret_from_fork+0x474/0x6b0 [ 13.143605][ T63] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.143608][ T63] ? __switch_to+0x5a3/0xe00 [ 13.143611][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.143614][ T63] ret_from_fork_asm+0x11/0x20 [ 13.143622][ T63] [ 15.543644][ T377] br1: port 1(vx10) entered blocking state [ 15.543662][ T377] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.543665][ T377] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 377, name: ip [ 15.543666][ T377] preempt_count: 1, expected: 0 [ 15.543668][ T377] RCU nest depth: 0, expected: 0 [ 15.543669][ T377] locks held by ip/377: 5, last CPU#3: [ 15.543671][ T377] #0: ffffffff91ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.543683][ T377] #1: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.543689][ T377] #2: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.543693][ T377] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.543697][ T377] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.543701][ T377] irq event stamp: 19662 [ 15.543702][ T377] hardirqs last enabled at (19661): [] __down_trylock_console_sem+0x86/0xa0 [ 15.543705][ T377] hardirqs last disabled at (19662): [] console_emit_next_record+0x3d4/0x4c0 [ 15.543707][ T377] softirqs last enabled at (19640): [] handle_softirqs+0x67c/0x900 [ 15.543710][ T377] softirqs last disabled at (19635): [] __irq_exit_rcu+0x145/0x1c0 [ 15.543713][ T377] Preemption disabled at: [ 15.543713][ T377] [] vprintk_emit+0x31b/0x3e0 [ 15.543719][ T377] CPU: 3 UID: 0 PID: 377 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.543723][ T377] Tainted: [W]=WARN [ 15.543723][ T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.543726][ T377] Call Trace: [ 15.543727][ T377] [ 15.543729][ T377] dump_stack_lvl+0x6f/0xa0 [ 15.543735][ T377] ? vprintk_emit+0x31b/0x3e0 [ 15.543737][ T377] __might_resched.cold+0x1fe/0x2c1 [ 15.543742][ T377] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.543746][ T377] ? __kmalloc_noprof+0xdb/0x760 [ 15.543752][ T377] __kmalloc_noprof+0x443/0x760 [ 15.543754][ T377] ? alloc_buf.isra.0+0x4b/0x260 [ 15.543760][ T377] ? do_raw_spin_unlock+0x59/0x250 [ 15.543762][ T377] alloc_buf.isra.0+0x4b/0x260 [ 15.543766][ T377] put_chars+0x1e1/0x2f0 [ 15.543768][ T377] ? prb_final_commit+0x50/0x50 [ 15.543770][ T377] ? __send_to_port+0x420/0x420 [ 15.543773][ T377] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.543777][ T377] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.543780][ T377] ? validate_chain+0x38b/0xc20 [ 15.543783][ T377] hvc_console_print+0x292/0x780 [ 15.543786][ T377] ? mark_usage+0x61/0x170 [ 15.543788][ T377] ? __lock_acquire+0x518/0xc20 [ 15.543790][ T377] ? __lock_acquire+0x518/0xc20 [ 15.543794][ T377] ? hvc_write+0x3a0/0x3a0 [ 15.543796][ T377] ? console_emit_next_record+0x1df/0x4c0 [ 15.543799][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.543802][ T377] ? lock_acquire+0x13c/0x160 [ 15.543806][ T377] console_emit_next_record+0x22f/0x4c0 [ 15.543810][ T377] ? devkmsg_read+0x4b0/0x4b0 [ 15.543812][ T377] ? console_flush_one_record+0x106/0x710 [ 15.543815][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.543817][ T377] ? lock_acquire+0x13c/0x160 [ 15.543821][ T377] console_flush_one_record+0x46f/0x710 [ 15.543826][ T377] ? console_emit_next_record+0x4c0/0x4c0 [ 15.543828][ T377] ? __lock_acquire+0x518/0xc20 [ 15.543833][ T377] console_unlock+0xee/0x1f0 [ 15.543836][ T377] ? console_flush_one_record+0x710/0x710 [ 15.543838][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.543840][ T377] ? lock_acquire+0x60/0x160 [ 15.543844][ T377] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.543846][ T377] ? vprintk_emit+0x320/0x3e0 [ 15.543849][ T377] vprintk_emit+0x37c/0x3e0 [ 15.543853][ T377] ? wake_up_klogd_work_func+0x90/0x90 [ 15.543856][ T377] ? __lock_release.isra.0+0x69/0x1a0 [ 15.543858][ T377] ? mark_held_locks+0x40/0x70 [ 15.543862][ T377] _printk+0xc7/0x100 [ 15.543866][ T377] ? snapshot_read.cold+0x21/0x21 [ 15.543870][ T377] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.543883][ T377] ? do_setlink.isra.0+0xa31/0x2750 [ 15.543884][ T377] ? rtnl_newlink+0x9f1/0x11c0 [ 15.543885][ T377] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.543890][ T377] br_set_state+0x22f/0x430 [bridge] [ 15.543900][ T377] br_init_port+0xc4/0x200 [bridge] [ 15.543909][ T377] new_nbp+0x39c/0x580 [bridge] [ 15.543918][ T377] br_add_if+0x212/0x1320 [bridge] [ 15.543925][ T377] ? is_bpf_text_address+0x72/0x110 [ 15.543929][ T377] ? kernel_text_address+0x149/0x170 [ 15.543932][ T377] ? __kernel_text_address+0x12/0x30 [ 15.543936][ T377] do_set_master+0x357/0x580 [ 15.543941][ T377] do_setlink.isra.0+0xa31/0x2750 [ 15.543944][ T377] ? stack_trace_save+0x93/0xc0 [ 15.543947][ T377] ? rtnl_link_get_size+0x350/0x350 [ 15.543948][ T377] ? rcu_read_lock_any_held+0x66/0x90 [ 15.543950][ T377] ? stack_depot_save_flags+0x38e/0x790 [ 15.543954][ T377] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.543957][ T377] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.543959][ T377] ? validate_chain+0x38b/0xc20 [ 15.543961][ T377] ? kasan_save_stack+0x3d/0x50 [ 15.543964][ T377] ? kasan_save_stack+0x2f/0x50 [ 15.543966][ T377] ? kasan_save_track+0x14/0x30 [ 15.543969][ T377] ? __lock_acquire+0x518/0xc20 [ 15.543971][ T377] ? netlink_seq_next+0x4e/0x60 [ 15.543974][ T377] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.543978][ T377] ? lock_acquire.part.0+0xd4/0x280 [ 15.543980][ T377] ? rtnl_newlink+0x9a8/0x11c0 [ 15.543983][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.543986][ T377] ? lock_acquire+0x13c/0x160 [ 15.543987][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.543989][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.543991][ T377] ? trace_contention_end+0xb3/0x180 [ 15.543995][ T377] ? __mutex_lock+0x1db/0x1ea0 [ 15.543998][ T377] ? __mutex_lock+0x9a3/0x1ea0 [ 15.544001][ T377] ? rtnl_newlink+0x9a8/0x11c0 [ 15.544004][ T377] ? ww_mutex_lock+0x160/0x160 [ 15.544006][ T377] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.544011][ T377] ? __rtnl_newlink+0x3fa/0xa50 [ 15.544016][ T377] rtnl_newlink+0x9f1/0x11c0 [ 15.544022][ T377] ? rtnl_bridge_getlink+0x850/0x850 [ 15.544024][ T377] ? __lock_acquire+0x518/0xc20 [ 15.544028][ T377] ? lock_acquire.part.0+0xd4/0x280 [ 15.544030][ T377] ? find_held_lock+0x2b/0x80 [ 15.544032][ T377] ? rtnl_bridge_getlink+0x850/0x850 [ 15.544034][ T377] ? __lock_release.isra.0+0x69/0x1a0 [ 15.544038][ T377] ? rtnl_bridge_getlink+0x850/0x850 [ 15.544040][ T377] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.544043][ T377] ? rtnl_link_fill+0x920/0x920 [ 15.544044][ T377] ? __lock_acquire+0x518/0xc20 [ 15.544049][ T377] ? lock_acquire.part.0+0xd4/0x280 [ 15.544051][ T377] ? find_held_lock+0x2b/0x80 [ 15.544054][ T377] netlink_rcv_skb+0x14e/0x3a0 [ 15.544056][ T377] ? rtnl_link_fill+0x920/0x920 [ 15.544059][ T377] ? netlink_ack+0xcf0/0xcf0 [ 15.544065][ T377] ? netlink_deliver_tap+0xc5/0x330 [ 15.544067][ T377] ? netlink_deliver_tap+0x13c/0x330 [ 15.544071][ T377] netlink_unicast+0x486/0x750 [ 15.544075][ T377] ? netlink_attachskb+0x810/0x810 [ 15.544078][ T377] ? __lock_acquire+0x518/0xc20 [ 15.544082][ T377] netlink_sendmsg+0x735/0xc60 [ 15.544086][ T377] ? netlink_unicast+0x750/0x750 [ 15.544090][ T377] ? __might_fault+0x97/0x140 [ 15.544095][ T377] ____sys_sendmsg+0x415/0x880 [ 15.544098][ T377] ? copy_msghdr_from_user+0x279/0x420 [ 15.544100][ T377] ? get_timestamp.constprop.0+0x390/0x390 [ 15.544102][ T377] ? move_addr_to_kernel+0x40/0x40 [ 15.544109][ T377] ___sys_sendmsg+0x14e/0x1d0 [ 15.544112][ T377] ? copy_msghdr_from_user+0x420/0x420 [ 15.544128][ T377] __sys_sendmsg+0x12c/0x1d0 [ 15.544131][ T377] ? __sys_sendmsg_sock+0x20/0x20 [ 15.544138][ T377] ? rcu_is_watching+0x16/0xd0 [ 15.544141][ T377] do_syscall_64+0xff/0x530 [ 15.544144][ T377] ? exc_page_fault+0xee/0x100 [ 15.544147][ T377] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.544149][ T377] RIP: 0033:0x7fc13ffa054e [ 15.544153][ T377] 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 [ 15.544154][ T377] RSP: 002b:00007ffdb4e345c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.544158][ T377] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc13ffa054e [ 15.544159][ T377] RDX: 0000000000000000 RSI: 00007ffdb4e34670 RDI: 0000000000000005 [ 15.544160][ T377] RBP: 00007ffdb4e345d0 R08: 0000000000000000 R09: 0000000000000000 [ 15.544161][ T377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91647c [ 15.544162][ T377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb4e34d30 [ 15.544169][ T377] [ 15.584470][ T377] br1: port 1(vx10) entered disabled state [ 15.584872][ T377] vx10: entered allmulticast mode [ 15.586556][ T377] vx10: entered promiscuous mode [ 15.587544][ T377] br1: port 1(vx10) entered blocking state [ 15.587850][ T377] br1: port 1(vx10) entered forwarding state [ 15.596147][ T377] ip (377) used greatest stack depth: 23336 bytes left [ 15.751262][ T381] br1: port 2(vx20) entered blocking state [ 15.752054][ T381] br1: port 2(vx20) entered disabled state [ 15.752386][ T381] vx20: entered allmulticast mode [ 15.754269][ T381] vx20: entered promiscuous mode [ 15.754744][ T381] br1: port 2(vx20) entered blocking state [ 15.755048][ T381] br1: port 2(vx20) entered forwarding state [ 15.919030][ T385] br1: port 3(vx4001) entered blocking state [ 15.919368][ T385] br1: port 3(vx4001) entered disabled state [ 15.920049][ T385] vx4001: entered allmulticast mode [ 15.921634][ T385] vx4001: entered promiscuous mode [ 15.922075][ T385] br1: port 3(vx4001) entered blocking state [ 15.922380][ T385] br1: port 3(vx4001) entered forwarding state [ 16.003306][ T387] br1: port 4(w1) entered blocking state [ 16.003619][ T387] br1: port 4(w1) entered disabled state [ 16.003881][ T387] w1: entered allmulticast mode [ 16.005455][ T387] w1: entered promiscuous mode [ 16.052355][ T64] br1: port 4(w1) entered blocking state [ 16.052839][ T64] br1: port 4(w1) entered forwarding state [ 16.121428][ T390] br1: port 5(w3) entered blocking state [ 16.122746][ T390] br1: port 5(w3) entered disabled state [ 16.123242][ T390] w3: entered allmulticast mode [ 16.126142][ T390] w3: entered promiscuous mode [ 16.172320][ T64] br1: port 5(w3) entered blocking state [ 16.172775][ T64] br1: port 5(w3) entered forwarding state [ 16.525340][ T29] br1: entered promiscuous mode [ 17.133004][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.133039][ C1] [ 17.133040][ C1] ======================================================== [ 17.133041][ C1] WARNING: possible irq lock inversion dependency detected [ 17.133043][ C1] 7.2.0-virtme #1 Tainted: G W [ 17.133045][ C1] -------------------------------------------------------- [ 17.133045][ C1] kworker/u16:0/12 just changed the state of lock: [ 17.133047][ C1] ffffffff91689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.133059][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.133060][ C1] (fs_reclaim){+.+.}-{0:0} [ 17.133061][ C1] [ 17.133061][ C1] [ 17.133061][ C1] and interrupts could create inverse lock ordering between them. [ 17.133061][ C1] [ 17.133062][ C1] [ 17.133062][ C1] other info that might help us debug this: [ 17.133063][ C1] Possible interrupt unsafe locking scenario: [ 17.133063][ C1] [ 17.133063][ C1] CPU0 CPU1 [ 17.133064][ C1] ---- ---- [ 17.133064][ C1] lock(fs_reclaim); [ 17.133065][ C1] local_irq_disable(); [ 17.133065][ C1] lock(console_owner); [ 17.133066][ C1] lock(fs_reclaim); [ 17.133067][ C1] [ 17.133067][ C1] lock(console_owner); [ 17.133068][ C1] [ 17.133068][ C1] *** DEADLOCK *** [ 17.133068][ C1] [ 17.133069][ C1] locks held by kworker/u16:0/12: 8, last CPU#1: [ 17.133070][ C1] #0: ff11000008997140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.133076][ C1] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.133079][ C1] #2: ffffffff91ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 17.133084][ C1] #3: ffffffff91780b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 17.133088][ C1] #4: ffffffff91780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.133091][ C1] #5: ffffffff91780b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.133096][ C1] #6: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.133099][ C1] #7: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.133102][ C1] [ 17.133102][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 17.133107][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 17.133109][ C1] HARDIRQ-ON-W at: [ 17.133110][ C1] __lock_acquire+0x388/0xc20 [ 17.133113][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133114][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.133117][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.133119][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.133121][ C1] workqueue_init+0x2a/0x680 [ 17.133124][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.133127][ C1] kernel_init+0x21/0x150 [ 17.133130][ C1] ret_from_fork+0x474/0x6b0 [ 17.133133][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133136][ C1] SOFTIRQ-ON-W at: [ 17.133136][ C1] __lock_acquire+0x388/0xc20 [ 17.133138][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133139][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.133140][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.133141][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.133142][ C1] workqueue_init+0x2a/0x680 [ 17.133143][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.133144][ C1] kernel_init+0x21/0x150 [ 17.133146][ C1] ret_from_fork+0x474/0x6b0 [ 17.133147][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133148][ C1] INITIAL USE at: [ 17.133149][ C1] __lock_acquire+0x388/0xc20 [ 17.133150][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133152][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.133153][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.133154][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.133155][ C1] workqueue_init+0x2a/0x680 [ 17.133156][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.133157][ C1] kernel_init+0x21/0x150 [ 17.133159][ C1] ret_from_fork+0x474/0x6b0 [ 17.133160][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133161][ C1] } [ 17.133161][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.133166][ C1] ... acquired at: [ 17.133167][ C1] __lock_acquire+0x518/0xc20 [ 17.133168][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133169][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.133170][ C1] __kmalloc_noprof+0xd3/0x760 [ 17.133171][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.133174][ C1] put_chars+0x1e1/0x2f0 [ 17.133175][ C1] hvc_console_print+0x292/0x780 [ 17.133177][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.133179][ C1] console_flush_one_record+0x46f/0x710 [ 17.133180][ C1] console_unlock+0xee/0x1f0 [ 17.133182][ C1] vprintk_emit+0x37c/0x3e0 [ 17.133183][ C1] _printk+0xc7/0x100 [ 17.133186][ C1] dm_interface_init+0x50/0x60 [ 17.133188][ C1] dm_init+0x51/0xd0 [ 17.133189][ C1] do_one_initcall+0x124/0x4f0 [ 17.133190][ C1] kernel_init_freeable+0x596/0x630 [ 17.133191][ C1] kernel_init+0x21/0x150 [ 17.133193][ C1] ret_from_fork+0x474/0x6b0 [ 17.133194][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133195][ C1] [ 17.133195][ C1] -> (console_owner){..-.}-{0:0} { [ 17.133197][ C1] IN-SOFTIRQ-W at: [ 17.133198][ C1] __lock_acquire+0x388/0xc20 [ 17.133199][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133200][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.133202][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.133204][ C1] console_flush_one_record+0x46f/0x710 [ 17.133205][ C1] console_unlock+0xee/0x1f0 [ 17.133206][ C1] vprintk_emit+0x37c/0x3e0 [ 17.133208][ C1] _printk+0xc7/0x100 [ 17.133209][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.133220][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.133231][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.133237][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.133239][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.133241][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.133243][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.133244][ C1] gro_cell_poll+0x337/0x550 [ 17.133248][ C1] __napi_poll+0xd4/0x3b0 [ 17.133249][ C1] net_rx_action+0x513/0xf50 [ 17.133250][ C1] handle_softirqs+0x1d3/0x900 [ 17.133253][ C1] do_softirq+0xac/0xe0 [ 17.133254][ C1] __local_bh_enable_ip+0x118/0x150 [ 17.133255][ C1] __dev_queue_xmit+0x979/0x1b80 [ 17.133257][ C1] ip6_finish_output2+0x423/0x1300 [ 17.133258][ C1] ip6_finish_output+0x646/0xda0 [ 17.133259][ C1] ip6_output+0x23f/0x7f0 [ 17.133260][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.133262][ C1] ndisc_send_ns+0xa9/0x120 [ 17.133263][ C1] addrconf_dad_work+0x6c2/0x930 [ 17.133264][ C1] process_one_work+0xe3e/0x1560 [ 17.133266][ C1] worker_thread+0x4f1/0xd60 [ 17.133267][ C1] kthread+0x367/0x460 [ 17.133268][ C1] ret_from_fork+0x474/0x6b0 [ 17.133269][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133271][ C1] INITIAL USE at: [ 17.133271][ C1] } [ 17.133272][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.133275][ C1] ... acquired at: [ 17.133275][ C1] mark_lock+0x1d7/0xa00 [ 17.133277][ C1] mark_usage+0x42/0x170 [ 17.133278][ C1] __lock_acquire+0x388/0xc20 [ 17.133279][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133280][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.133282][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.133283][ C1] console_flush_one_record+0x46f/0x710 [ 17.133285][ C1] console_unlock+0xee/0x1f0 [ 17.133286][ C1] vprintk_emit+0x37c/0x3e0 [ 17.133288][ C1] _printk+0xc7/0x100 [ 17.133289][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.133296][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.133303][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.133309][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.133311][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.133312][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.133314][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.133315][ C1] gro_cell_poll+0x337/0x550 [ 17.133317][ C1] __napi_poll+0xd4/0x3b0 [ 17.133318][ C1] net_rx_action+0x513/0xf50 [ 17.133320][ C1] handle_softirqs+0x1d3/0x900 [ 17.133321][ C1] do_softirq+0xac/0xe0 [ 17.133322][ C1] __local_bh_enable_ip+0x118/0x150 [ 17.133323][ C1] __dev_queue_xmit+0x979/0x1b80 [ 17.133324][ C1] ip6_finish_output2+0x423/0x1300 [ 17.133326][ C1] ip6_finish_output+0x646/0xda0 [ 17.133327][ C1] ip6_output+0x23f/0x7f0 [ 17.133328][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.133329][ C1] ndisc_send_ns+0xa9/0x120 [ 17.133330][ C1] addrconf_dad_work+0x6c2/0x930 [ 17.133332][ C1] process_one_work+0xe3e/0x1560 [ 17.133333][ C1] worker_thread+0x4f1/0xd60 [ 17.133334][ C1] kthread+0x367/0x460 [ 17.133336][ C1] ret_from_fork+0x474/0x6b0 [ 17.133337][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133338][ C1] [ 17.133338][ C1] [ 17.133338][ C1] stack backtrace: [ 17.133342][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.133345][ C1] Tainted: [W]=WARN [ 17.133346][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.133348][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.133351][ C1] Call Trace: [ 17.133352][ C1] [ 17.133354][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.133358][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.133360][ C1] mark_lock_irq+0x989/0x9c0 [ 17.133363][ C1] mark_lock+0x1d7/0xa00 [ 17.133365][ C1] mark_usage+0x42/0x170 [ 17.133366][ C1] __lock_acquire+0x388/0xc20 [ 17.133368][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.133370][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.133372][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133375][ C1] ? lock_acquire+0x13c/0x160 [ 17.133377][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.133379][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.133380][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.133382][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.133384][ C1] ? console_flush_one_record+0x106/0x710 [ 17.133386][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133387][ C1] ? lock_acquire+0x13c/0x160 [ 17.133389][ C1] console_flush_one_record+0x46f/0x710 [ 17.133391][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.133393][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133395][ C1] console_unlock+0xee/0x1f0 [ 17.133397][ C1] ? console_flush_one_record+0x710/0x710 [ 17.133398][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133400][ C1] ? lock_acquire+0x60/0x160 [ 17.133402][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.133404][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.133405][ C1] vprintk_emit+0x37c/0x3e0 [ 17.133408][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.133410][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133412][ C1] _printk+0xc7/0x100 [ 17.133413][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.133415][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.133418][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.133425][ C1] ? idr_get_free+0x830/0x830 [ 17.133427][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.133429][ C1] ? validate_chain+0x38b/0xc20 [ 17.133430][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.133437][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.133444][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.133460][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.133466][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.133473][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133474][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.133481][ C1] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 17.133486][ C1] ? mark_usage+0x61/0x170 [ 17.133488][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133490][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.133496][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.133502][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.133505][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 17.133508][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.133511][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 17.133513][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 17.133515][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 17.133517][ C1] ? udp_rcv+0xaa1/0x1d90 [ 17.133519][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133520][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 17.133522][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133523][ C1] ? find_held_lock+0x2b/0x80 [ 17.133525][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.133527][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.133529][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133531][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.133533][ C1] ? lock_acquire+0x13c/0x160 [ 17.133535][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.133536][ C1] ? mark_usage+0x61/0x170 [ 17.133538][ C1] ? process_backlog+0x14c0/0x14c0 [ 17.133540][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.133541][ C1] ? validate_chain+0x38b/0xc20 [ 17.133543][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133545][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.133547][ C1] ? find_held_lock+0x2b/0x80 [ 17.133548][ C1] ? netif_receive_skb_list+0x50/0x50 [ 17.133550][ C1] ? gro_cell_poll+0x31e/0x550 [ 17.133552][ C1] gro_cell_poll+0x337/0x550 [ 17.133554][ C1] __napi_poll+0xd4/0x3b0 [ 17.133556][ C1] net_rx_action+0x513/0xf50 [ 17.133559][ C1] ? __napi_poll+0x3b0/0x3b0 [ 17.133561][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133563][ C1] ? __rwlock_init+0x150/0x150 [ 17.133565][ C1] ? __run_timers+0xaa0/0xaa0 [ 17.133568][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133570][ C1] ? mark_held_locks+0x40/0x70 [ 17.133571][ C1] handle_softirqs+0x1d3/0x900 [ 17.133573][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.133575][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.133576][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 17.133578][ C1] do_softirq+0xac/0xe0 [ 17.133579][ C1] [ 17.133580][ C1] [ 17.133580][ C1] __local_bh_enable_ip+0x118/0x150 [ 17.133582][ C1] __dev_queue_xmit+0x979/0x1b80 [ 17.133584][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133586][ C1] ? __asan_memcpy+0x3c/0x60 [ 17.133592][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.133594][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [8021q] [ 17.133596][ C1] ? mark_held_locks+0x40/0x70 [ 17.133598][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 17.133601][ C1] ip6_finish_output2+0x423/0x1300 [ 17.133603][ C1] ? ip6_dst_lookup+0x80/0x80 [ 17.133605][ C1] ? find_held_lock+0x2b/0x80 [ 17.133606][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133608][ C1] ? ip6_mtu+0x15d/0x310 [ 17.133610][ C1] ip6_finish_output+0x646/0xda0 [ 17.133611][ C1] ip6_output+0x23f/0x7f0 [ 17.133613][ C1] ? ip6_finish_output+0xda0/0xda0 [ 17.133614][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133616][ C1] ? find_held_lock+0x2b/0x80 [ 17.133617][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133619][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 17.133621][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.133623][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 17.133626][ C1] ? trace_hardirqs_off+0xd/0x30 [ 17.133628][ C1] ? try_to_grab_pending+0x77/0x840 [ 17.133630][ C1] ? mark_held_locks+0x40/0x70 [ 17.133631][ C1] ndisc_send_ns+0xa9/0x120 [ 17.133632][ C1] ? find_held_lock+0x2b/0x80 [ 17.133634][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 17.133635][ C1] ? __rwlock_init+0x150/0x150 [ 17.133637][ C1] ? mark_held_locks+0x40/0x70 [ 17.133638][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 17.133640][ C1] addrconf_dad_work+0x6c2/0x930 [ 17.133642][ C1] ? addrconf_dad_begin+0x540/0x540 [ 17.133644][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133646][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133647][ C1] ? lock_acquire+0x13c/0x160 [ 17.133649][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133651][ C1] process_one_work+0xe3e/0x1560 [ 17.133653][ C1] ? __queue_delayed_work+0x470/0x470 [ 17.133655][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133658][ C1] worker_thread+0x4f1/0xd60 [ 17.133661][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.133662][ C1] kthread+0x367/0x460 [ 17.133664][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.133665][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.133667][ C1] ret_from_fork+0x474/0x6b0 [ 17.133668][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.133670][ C1] ? __switch_to+0x5a3/0xe00 [ 17.133672][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.133674][ C1] ret_from_fork_asm+0x11/0x20 [ 17.133677][ C1] [ 17.133681][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.133682][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 17.133684][ C1] preempt_count: 102, expected: 0 [ 17.133684][ C1] RCU nest depth: 3, expected: 0 [ 17.133685][ C1] INFO: lockdep is turned off. [ 17.133686][ C1] irq event stamp: 21755 [ 17.133686][ C1] hardirqs last enabled at (21754): [] __down_trylock_console_sem+0x86/0xa0 [ 17.133689][ C1] hardirqs last disabled at (21755): [] console_emit_next_record+0x3d4/0x4c0 [ 17.133691][ C1] softirqs last enabled at (21698): [] __dev_queue_xmit+0x964/0x1b80 [ 17.133692][ C1] softirqs last disabled at (21699): [] do_softirq+0xac/0xe0 [ 17.133694][ C1] Preemption disabled at: [ 17.133695][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 17.133697][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.133699][ C1] Tainted: [W]=WARN [ 17.133700][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.133700][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.133702][ C1] Call Trace: [ 17.133703][ C1] [ 17.133703][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.133705][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 17.133707][ C1] __might_resched.cold+0x1fe/0x2c1 [ 17.133709][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.133713][ C1] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 17.133714][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133717][ C1] __kmalloc_noprof+0x443/0x760 [ 17.133718][ C1] ? __rwlock_init+0x150/0x150 [ 17.133719][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 17.133721][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 17.133723][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.133725][ C1] put_chars+0x1e1/0x2f0 [ 17.133726][ C1] ? __send_to_port+0x420/0x420 [ 17.133728][ C1] ? mark_lock+0x1d7/0xa00 [ 17.133730][ C1] hvc_console_print+0x292/0x780 [ 17.133732][ C1] ? hvc_write+0x3a0/0x3a0 [ 17.133733][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133735][ C1] ? lock_acquire+0x13c/0x160 [ 17.133737][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.133739][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.133740][ C1] ? console_flush_one_record+0x106/0x710 [ 17.133742][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133744][ C1] ? lock_acquire+0x13c/0x160 [ 17.133746][ C1] console_flush_one_record+0x46f/0x710 [ 17.133748][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.133750][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133752][ C1] console_unlock+0xee/0x1f0 [ 17.133754][ C1] ? console_flush_one_record+0x710/0x710 [ 17.133755][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133757][ C1] ? lock_acquire+0x60/0x160 [ 17.133759][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.133760][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.133762][ C1] vprintk_emit+0x37c/0x3e0 [ 17.133764][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.133766][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133768][ C1] _printk+0xc7/0x100 [ 17.133770][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.133771][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.133773][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.133780][ C1] ? idr_get_free+0x830/0x830 [ 17.133782][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.133783][ C1] ? validate_chain+0x38b/0xc20 [ 17.133785][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.133792][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.133798][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.133804][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.133811][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.133817][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133819][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.133825][ C1] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 17.133828][ C1] ? mark_usage+0x61/0x170 [ 17.133830][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133832][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.133838][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.133844][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.133847][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 17.133848][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.133851][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 17.133853][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 17.133855][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 17.133856][ C1] ? udp_rcv+0xaa1/0x1d90 [ 17.133859][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133860][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 17.133862][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133863][ C1] ? find_held_lock+0x2b/0x80 [ 17.133865][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.133867][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.133869][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133870][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.133873][ C1] ? lock_acquire+0x13c/0x160 [ 17.133874][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.133876][ C1] ? mark_usage+0x61/0x170 [ 17.133878][ C1] ? process_backlog+0x14c0/0x14c0 [ 17.133879][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.133881][ C1] ? validate_chain+0x38b/0xc20 [ 17.133883][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133885][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.133886][ C1] ? find_held_lock+0x2b/0x80 [ 17.133888][ C1] ? netif_receive_skb_list+0x50/0x50 [ 17.133890][ C1] ? gro_cell_poll+0x31e/0x550 [ 17.133892][ C1] gro_cell_poll+0x337/0x550 [ 17.133894][ C1] __napi_poll+0xd4/0x3b0 [ 17.133896][ C1] net_rx_action+0x513/0xf50 [ 17.133899][ C1] ? __napi_poll+0x3b0/0x3b0 [ 17.133901][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133902][ C1] ? __rwlock_init+0x150/0x150 [ 17.133905][ C1] ? __run_timers+0xaa0/0xaa0 [ 17.133906][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133908][ C1] ? mark_held_locks+0x40/0x70 [ 17.133910][ C1] handle_softirqs+0x1d3/0x900 [ 17.133911][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.133913][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.133914][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 17.133916][ C1] do_softirq+0xac/0xe0 [ 17.133917][ C1] [ 17.133918][ C1] [ 17.133918][ C1] __local_bh_enable_ip+0x118/0x150 [ 17.133920][ C1] __dev_queue_xmit+0x979/0x1b80 [ 17.133921][ C1] ? __lock_acquire+0x518/0xc20 [ 17.133923][ C1] ? __asan_memcpy+0x3c/0x60 [ 17.133925][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.133927][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [8021q] [ 17.133928][ C1] ? mark_held_locks+0x40/0x70 [ 17.133930][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 17.133933][ C1] ip6_finish_output2+0x423/0x1300 [ 17.133935][ C1] ? ip6_dst_lookup+0x80/0x80 [ 17.133936][ C1] ? find_held_lock+0x2b/0x80 [ 17.133937][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133939][ C1] ? ip6_mtu+0x15d/0x310 [ 17.133941][ C1] ip6_finish_output+0x646/0xda0 [ 17.133942][ C1] ip6_output+0x23f/0x7f0 [ 17.133944][ C1] ? ip6_finish_output+0xda0/0xda0 [ 17.133945][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133947][ C1] ? find_held_lock+0x2b/0x80 [ 17.133948][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.133949][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 17.133951][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.133954][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 17.133956][ C1] ? trace_hardirqs_off+0xd/0x30 [ 17.133957][ C1] ? try_to_grab_pending+0x77/0x840 [ 17.133959][ C1] ? mark_held_locks+0x40/0x70 [ 17.133961][ C1] ndisc_send_ns+0xa9/0x120 [ 17.133962][ C1] ? find_held_lock+0x2b/0x80 [ 17.133963][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 17.133964][ C1] ? __rwlock_init+0x150/0x150 [ 17.133966][ C1] ? mark_held_locks+0x40/0x70 [ 17.133967][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 17.133969][ C1] addrconf_dad_work+0x6c2/0x930 [ 17.133971][ C1] ? addrconf_dad_begin+0x540/0x540 [ 17.133973][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133975][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133976][ C1] ? lock_acquire+0x13c/0x160 [ 17.133978][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.133980][ C1] process_one_work+0xe3e/0x1560 [ 17.133982][ C1] ? __queue_delayed_work+0x470/0x470 [ 17.133984][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.133987][ C1] worker_thread+0x4f1/0xd60 [ 17.133990][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.133991][ C1] kthread+0x367/0x460 [ 17.133992][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.133994][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.133995][ C1] ret_from_fork+0x474/0x6b0 [ 17.133997][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.133998][ C1] ? __switch_to+0x5a3/0xe00 [ 17.134000][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.134002][ C1] ret_from_fork_asm+0x11/0x20 [ 17.134004][ C1] [ 17.221239][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.221648][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 17.531890][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.532613][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.533043][ C2] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 17.595926][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 28.645314][ T12] w3: left allmulticast mode [ 28.645333][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.645336][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.645337][ T12] preempt_count: 1, expected: 0 [ 28.645339][ T12] RCU nest depth: 0, expected: 0 [ 28.645339][ T12] INFO: lockdep is turned off. [ 28.645341][ T12] irq event stamp: 21755 [ 28.645341][ T12] hardirqs last enabled at (21754): [] __down_trylock_console_sem+0x86/0xa0 [ 28.645350][ T12] hardirqs last disabled at (21755): [] console_emit_next_record+0x3d4/0x4c0 [ 28.645352][ T12] softirqs last enabled at (21698): [] __dev_queue_xmit+0x964/0x1b80 [ 28.645356][ T12] softirqs last disabled at (21699): [] do_softirq+0xac/0xe0 [ 28.645360][ T12] Preemption disabled at: [ 28.645361][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.645367][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.645371][ T12] Tainted: [W]=WARN [ 28.645372][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.645374][ T12] Workqueue: netns cleanup_net [ 28.645379][ T12] Call Trace: [ 28.645380][ T12] [ 28.645382][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.645387][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.645389][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.645393][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.645396][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645400][ T12] __kmalloc_noprof+0x443/0x760 [ 28.645403][ T12] ? __rwlock_init+0x150/0x150 [ 28.645405][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.645409][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.645411][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.645413][ T12] put_chars+0x1e1/0x2f0 [ 28.645414][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.645416][ T12] ? __send_to_port+0x420/0x420 [ 28.645418][ T12] ? console_prepend_replay+0x20/0x20 [ 28.645420][ T12] hvc_console_print+0x292/0x780 [ 28.645424][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.645425][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.645426][ T12] ? __rwlock_init+0x150/0x150 [ 28.645428][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645429][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645431][ T12] ? lock_acquire+0x13c/0x160 [ 28.645433][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.645435][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.645437][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645439][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645441][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645442][ T12] ? lock_acquire+0x13c/0x160 [ 28.645444][ T12] ? console_flush_one_record+0x111/0x710 [ 28.645446][ T12] console_flush_one_record+0x46f/0x710 [ 28.645448][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.645451][ T12] console_unlock+0xee/0x1f0 [ 28.645452][ T12] ? lock_acquire+0x13c/0x160 [ 28.645454][ T12] ? console_flush_one_record+0x710/0x710 [ 28.645456][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645457][ T12] ? lock_release+0x184/0x1f0 [ 28.645459][ T12] ? lock_acquire+0x60/0x160 [ 28.645460][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.645462][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.645464][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.645465][ T12] vprintk_emit+0x37c/0x3e0 [ 28.645468][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.645470][ T12] ? process_one_work+0xe3e/0x1560 [ 28.645472][ T12] ? kthread+0x367/0x460 [ 28.645477][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.645480][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.645482][ T12] _printk+0xc7/0x100 [ 28.645485][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.645487][ T12] ? netdev_name+0x43/0x60 [ 28.645490][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.645492][ T12] netdev_info+0xe2/0x116 [ 28.645494][ T12] ? netdev_notice+0x120/0x120 [ 28.645496][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645497][ T12] ? __up_read+0x355/0x9e0 [ 28.645499][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.645502][ T12] ? down_write_nested+0x200/0x200 [ 28.645503][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.645505][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.645508][ T12] dev_set_allmulti+0xa2/0x150 [ 28.645510][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.645524][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.645532][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.645539][ T12] ops_undo_list+0x5be/0x8f0 [ 28.645542][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.645543][ T12] ? idr_destroy+0x121/0x250 [ 28.645548][ T12] cleanup_net+0x431/0x890 [ 28.645549][ T12] ? net_passive_dec+0x230/0x230 [ 28.645551][ T12] ? lock_acquire+0x13c/0x160 [ 28.645553][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.645555][ T12] process_one_work+0xe3e/0x1560 [ 28.645558][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.645560][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 28.645562][ T12] ? __rwlock_init+0x150/0x150 [ 28.645564][ T12] worker_thread+0x4f1/0xd60 [ 28.645567][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.645568][ T12] kthread+0x367/0x460 [ 28.645570][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.645571][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.645573][ T12] ret_from_fork+0x474/0x6b0 [ 28.645575][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.645576][ T12] ? __switch_to+0x5a3/0xe00 [ 28.645579][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.645581][ T12] ret_from_fork_asm+0x11/0x20 [ 28.645584][ T12] [ 28.662934][ T12] w3: left promiscuous mode [ 28.663190][ T12] br1: port 5(w3) entered disabled state [ 28.664866][ T12] w1: left allmulticast mode [ 28.665035][ T12] w1: left promiscuous mode [ 28.665259][ T12] br1: port 4(w1) entered disabled state [ 28.666384][ T12] vx4001: left allmulticast mode [ 28.668351][ T12] vx4001: left promiscuous mode [ 28.669426][ T12] br1: port 3(vx4001) entered disabled state [ 28.672264][ T12] vx20: left allmulticast mode [ 28.672425][ T12] vx20: left promiscuous mode [ 28.672641][ T12] br1: port 2(vx20) entered disabled state [ 28.673975][ T12] vx10: left allmulticast mode [ 28.674145][ T12] vx10: left promiscuous mode [ 28.674356][ T12] br1: port 1(vx10) entered disabled state [ 29.151556][ T249] br1: left promiscuous mode [ 29.326237][ T607] br1: port 4(veth2) entered disabled state [ 29.342732][ T608] veth2: left allmulticast mode [ 29.342904][ T608] veth2: left promiscuous mode [ 29.343122][ T608] br1: port 4(veth2) entered disabled state [ 29.390921][ T610] br1: port 3(veth1) entered disabled state [ 29.417057][ T611] veth1: left allmulticast mode [ 29.417230][ T611] veth1: left promiscuous mode [ 29.417439][ T611] br1: port 3(veth1) entered disabled state [ 29.471271][ T613] vx4001: left allmulticast mode [ 29.471448][ T613] vx4001: left promiscuous mode [ 29.471676][ T613] br1: port 5(vx4001) entered disabled state [ 29.565492][ T617] vx20: left allmulticast mode [ 29.565678][ T617] vx20: left promiscuous mode [ 29.565886][ T617] br1: port 2(vx20) entered disabled state [ 29.641940][ T621] vx10: left allmulticast mode [ 29.642115][ T621] vx10: left promiscuous mode [ 29.642323][ T621] br1: port 1(vx10) entered disabled state