[ 9.449462][ T228] 8021q: 802.1Q VLAN Support v1.8
[ 10.669103][ T285] br1: port 1(vx10) entered blocking state
[ 10.669418][ T285] br1: port 1(vx10) entered disabled state
[ 10.669603][ T285] vx10: entered allmulticast mode
[ 10.671024][ T285] vx10: entered promiscuous mode
[ 10.671439][ T285] br1: port 1(vx10) entered blocking state
[ 10.671642][ T285] br1: port 1(vx10) entered forwarding state
[ 10.784523][ T291] br1: port 2(vx20) entered blocking state
[ 10.784755][ T291] br1: port 2(vx20) entered disabled state
[ 10.784994][ T291] vx20: entered allmulticast mode
[ 10.792436][ T291] vx20: entered promiscuous mode
[ 10.792853][ T291] br1: port 2(vx20) entered blocking state
[ 10.793071][ T291] br1: port 2(vx20) entered forwarding state
[ 10.835384][ T293] br1: port 3(veth1) entered blocking state
[ 10.835563][ T293] br1: port 3(veth1) entered disabled state
[ 10.835729][ T293] veth1: entered allmulticast mode
[ 10.837074][ T293] veth1: entered promiscuous mode
[ 10.869576][ T38] br1: port 3(veth1) entered blocking state
[ 10.869875][ T38] br1: port 3(veth1) entered forwarding state
[ 10.977360][ T298] br1: port 4(veth2) entered blocking state
[ 10.977550][ T298] br1: port 4(veth2) entered disabled state
[ 10.977721][ T298] veth2: entered allmulticast mode
[ 10.979087][ T298] veth2: entered promiscuous mode
[ 11.005753][ T38] br1: port 4(veth2) entered blocking state
[ 11.005927][ T38] br1: port 4(veth2) entered forwarding state
[ 11.180870][ T306] ip (306) used greatest stack depth: 24480 bytes left
[ 12.083242][ T349] br2: port 1(w1) entered blocking state
[ 12.083412][ T349] br2: port 1(w1) entered disabled state
[ 12.083560][ T349] w1: entered allmulticast mode
[ 12.084908][ T349] w1: entered promiscuous mode
[ 12.110463][ T350] br2: port 1(w1) entered blocking state
[ 12.110651][ T350] br2: port 1(w1) entered forwarding state
[ 12.280815][ T357] br2: port 2(vx10) entered blocking state
[ 12.281045][ T357] br2: port 2(vx10) entered disabled state
[ 12.281267][ T357] vx10: entered allmulticast mode
[ 12.283152][ T357] vx10: entered promiscuous mode
[ 12.283552][ T357] br2: port 2(vx10) entered blocking state
[ 12.283757][ T357] br2: port 2(vx10) entered forwarding state
[ 12.445630][ T364] br2: port 3(vx20) entered blocking state
[ 12.445805][ T364] br2: port 3(vx20) entered disabled state
[ 12.445974][ T364] vx20: entered allmulticast mode
[ 12.447316][ T364] vx20: entered promiscuous mode
[ 12.447631][ T364] br2: port 3(vx20) entered blocking state
[ 12.447790][ T364] br2: port 3(vx20) entered forwarding state
[ 12.487505][ T38] br2: port 1(w1) entered disabled state
[ 12.646034][ T38] br2: port 1(w1) entered blocking state
[ 12.646190][ T38] br2: port 1(w1) entered forwarding state
[ 13.330827][ T405] br2: port 1(w1) entered blocking state
[ 13.331040][ T405] br2: port 1(w1) entered disabled state
[ 13.331531][ T405] w1: entered allmulticast mode
[ 13.332939][ T405] w1: entered promiscuous mode
[ 13.357974][ T406] br2: port 1(w1) entered blocking state
[ 13.358155][ T406] br2: port 1(w1) entered forwarding state
[ 13.496128][ T46] br2: port 1(w1) entered disabled state
[ 13.519617][ T413] br2: port 2(vx10) entered blocking state
[ 13.519826][ T413] br2: port 2(vx10) entered disabled state
[ 13.520048][ T413] vx10: entered allmulticast mode
[ 13.521466][ T413] vx10: entered promiscuous mode
[ 13.521865][ T413] br2: port 2(vx10) entered blocking state
[ 13.522065][ T413] br2: port 2(vx10) entered forwarding state
[ 13.685573][ T420] br2: port 3(vx20) entered blocking state
[ 13.685757][ T420] br2: port 3(vx20) entered disabled state
[ 13.685926][ T420] vx20: entered allmulticast mode
[ 13.687260][ T420] vx20: entered promiscuous mode
[ 13.687573][ T420] br2: port 3(vx20) entered blocking state
[ 13.687735][ T420] br2: port 3(vx20) entered forwarding state
[ 13.894750][ T46] br2: port 1(w1) entered blocking state
[ 13.894914][ T46] br2: port 1(w1) entered forwarding state
[ 14.521044][ T472] ip (472) used greatest stack depth: 23856 bytes left
[ 15.079929][ C0]
[ 15.080156][ C0] =============================
[ 15.080399][ C0] WARNING: suspicious RCU usage
[ 15.080566][ C0] 7.2.0-rc2-virtme #1 Not tainted
[ 15.080780][ C0] -----------------------------
[ 15.080937][ C0] drivers/net/vxlan/vxlan_core.c:872 suspicious rcu_dereference_protected() usage!
[ 15.081209][ C0]
[ 15.081209][ C0] other info that might help us debug this:
[ 15.081209][ C0]
[ 15.081531][ C0]
[ 15.081531][ C0] rcu_scheduler_active = 2, debug_locks = 1
[ 15.081765][ C0] 3 locks held by swapper/0/0:
[ 15.081926][ C0] #0: ffffffff9c77dd40 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x561/0x1490
[ 15.082229][ C0] #1: ffffffff9c77dd40 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570
[ 15.082519][ C0] #2: ff1100001140af68 (&vxlan->hash_lock){+.-.}-{3:3}, at: vxlan_snoop+0x5dc/0x9a0 [vxlan]
[ 15.082842][ C0]
[ 15.082842][ C0] stack backtrace:
[ 15.083039][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.2.0-rc2-virtme #1 PREEMPT(full)
[ 15.083042][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.083044][ C0] Call Trace:
[ 15.083045][ C0]
[ 15.083047][ C0] dump_stack_lvl+0x6f/0xa0
[ 15.083052][ C0] lockdep_rcu_suspicious.cold+0x37/0x89
[ 15.083057][ C0] vxlan_fdb_create+0xe1b/0x1a70 [vxlan]
[ 15.083063][ C0] ? vxlan_find_mac_rcu+0x578/0x6b0 [vxlan]
[ 15.083069][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 15.083073][ C0] ? find_held_lock+0x2b/0x80
[ 15.083076][ C0] ? vxlan_open+0x340/0x340 [vxlan]
[ 15.083080][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.083084][ C0] vxlan_fdb_update+0x208/0x3e0 [vxlan]
[ 15.083091][ C0] ? vxlan_fdb_create+0x1a70/0x1a70 [vxlan]
[ 15.083094][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 15.083097][ C0] ? do_raw_spin_lock+0x131/0x280
[ 15.083100][ C0] vxlan_snoop+0x6ba/0x9a0 [vxlan]
[ 15.083108][ C0] vxlan_rcv+0x172e/0x2c20 [vxlan]
[ 15.083116][ C0] ? encap_bypass_if_local+0x290/0x290 [vxlan]
[ 15.083121][ C0] ? __udp6_lib_lookup+0x6c3/0x9a0
[ 15.083126][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.083130][ C0] ? encap_bypass_if_local+0x290/0x290 [vxlan]
[ 15.083134][ C0] ? udpv6_queue_rcv_one_skb+0x653/0xbf0
[ 15.083136][ C0] udpv6_queue_rcv_one_skb+0x653/0xbf0
[ 15.083138][ C0] udp6_unicast_rcv_skb+0x2b3/0x390
[ 15.083141][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480
[ 15.083147][ C0] ip6_input_finish+0x196/0x590
[ 15.083150][ C0] ip6_input+0x130/0x570
[ 15.083152][ C0] ? ip6_input_finish+0x590/0x590
[ 15.083155][ C0] ? ip6_rcv_core+0xded/0x1be0
[ 15.083159][ C0] ipv6_rcv+0x3c1/0x5a0
[ 15.083161][ C0] ? ip6_rcv_core+0x1be0/0x1be0
[ 15.083164][ C0] ? mark_usage+0x61/0x170
[ 15.083167][ C0] ? __lock_acquire+0x518/0xc20
[ 15.083170][ C0] ? process_backlog+0x561/0x1490
[ 15.083172][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 15.083174][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 15.083177][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 15.083179][ C0] ? rcu_is_watching+0x15/0xd0
[ 15.083184][ C0] process_backlog+0x2bc/0x1490
[ 15.083189][ C0] __napi_poll+0xa7/0x3b0
[ 15.083192][ C0] net_rx_action+0x513/0xf50
[ 15.083197][ C0] ? __napi_poll+0x3b0/0x3b0
[ 15.083200][ C0] ? find_held_lock+0x2b/0x80
[ 15.083206][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 15.083209][ C0] ? note_gp_changes+0x158/0x1f0
[ 15.083212][ C0] ? rcu_is_watching+0x15/0xd0
[ 15.083215][ C0] handle_softirqs+0x1d8/0x8f0
[ 15.083220][ C0] ? _local_bh_enable+0xd0/0xd0
[ 15.083224][ C0] __irq_exit_rcu+0x103/0x1c0
[ 15.083226][ C0] irq_exit_rcu+0xe/0x30
[ 15.083228][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0
[ 15.083231][ C0]
[ 15.083232][ C0]
[ 15.083232][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 15.083235][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 15.083237][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10
[ 15.083239][ C0] Code: 48 8b 3d 44 91 fb 01 e8 1f 00 00 00 48 2b 05 08 42 9b 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 63 5d 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
[ 15.083241][ C0] RSP: 0018:ffffffff9c407e18 EFLAGS: 00000292
[ 15.083243][ C0] RAX: 00000000000e65d1 RBX: ffffffff9c41c600 RCX: ffffffff994e3c17
[ 15.083244][ C0] RDX: ffffffff9c41c600 RSI: ffffffff9c2173d9 RDI: ffffffff9bc7a960
[ 15.083245][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 15.083246][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3880fc6
[ 15.083247][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 15.083250][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410
[ 15.083255][ C0] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.083256][ C0] default_idle+0x9/0x10
[ 15.083258][ C0] default_idle_call+0x6e/0xb0
[ 15.083260][ C0] cpuidle_idle_call.constprop.0+0x237/0x410
[ 15.083262][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 15.083265][ C0] ? mark_tsc_async_resets+0x30/0x30
[ 15.083269][ C0] ? rcu_is_watching+0x15/0xd0
[ 15.083271][ C0] do_idle+0xd8/0x180
[ 15.083274][ C0] cpu_startup_entry+0x53/0x70
[ 15.083276][ C0] rest_init+0x1f7/0x200
[ 15.083278][ C0] start_kernel+0x3af/0x3b0
[ 15.083283][ C0] x86_64_start_reservations+0x24/0x30
[ 15.083285][ C0] x86_64_start_kernel+0x12b/0x130
[ 15.083288][ C0] common_startup_64+0x13e/0x148
[ 15.083296][ C0]
[ 22.031159][ T516] GACT probability NOT on
[ 120.719070][ T1334] veth3: entered promiscuous mode
[ 137.867756][ T2261] veth3: left promiscuous mode
[ 138.020196][ T2267] veth3: entered promiscuous mode
[ 155.098488][ T3194] veth3: left promiscuous mode
[ 155.370123][ T3212] vx20: left allmulticast mode
[ 155.370672][ T3212] vx20: left promiscuous mode
[ 155.370919][ T3212] br1: port 2(vx20) entered disabled state
[ 155.400232][ T3213] vx10: left allmulticast mode
[ 155.400442][ T3213] vx10: left promiscuous mode
[ 155.400729][ T3213] br1: port 1(vx10) entered disabled state
[ 160.516726][ T3218] br1: port 1(vx10) entered blocking state
[ 160.516958][ T3218] br1: port 1(vx10) entered disabled state
[ 160.517162][ T3218] vx10: entered allmulticast mode
[ 160.518657][ T3218] vx10: entered promiscuous mode
[ 160.519012][ T3218] br1: port 1(vx10) entered blocking state
[ 160.519183][ T3218] br1: port 1(vx10) entered forwarding state
[ 160.575406][ T3220] br1: port 2(vx20) entered blocking state
[ 160.575598][ T3220] br1: port 2(vx20) entered disabled state
[ 160.575789][ T3220] vx20: entered allmulticast mode
[ 160.577231][ T3220] vx20: entered promiscuous mode
[ 160.577573][ T3220] br1: port 2(vx20) entered blocking state
[ 160.577740][ T3220] br1: port 2(vx20) entered forwarding state
[ 266.596986][ T4064] veth3: entered promiscuous mode
[ 284.369705][ T4991] veth3: left promiscuous mode
[ 284.524031][ T4997] veth3: entered promiscuous mode
[ 302.410247][ T5924] veth3: left promiscuous mode
[ 474.841728][ T12] vx20: left allmulticast mode
[ 474.841950][ T12] vx20: left promiscuous mode
[ 474.842189][ T12] br2: port 3(vx20) entered disabled state
[ 474.843803][ T12] vx10: left allmulticast mode
[ 474.843944][ T12] vx10: left promiscuous mode
[ 474.844155][ T12] br2: port 2(vx10) entered disabled state
[ 474.845739][ T12] w1: left allmulticast mode
[ 474.845876][ T12] w1: left promiscuous mode
[ 474.846084][ T12] br2: port 1(w1) entered disabled state
[ 474.970867][ T12] vx20: left allmulticast mode
[ 474.971035][ T12] vx20: left promiscuous mode
[ 474.971350][ T12] br2: port 3(vx20) entered disabled state
[ 474.973492][ T12] vx10: left allmulticast mode
[ 474.973722][ T12] vx10: left promiscuous mode
[ 474.974103][ T12] br2: port 2(vx10) entered disabled state
[ 474.975747][ T12] w1: left allmulticast mode
[ 474.975895][ T12] w1: left promiscuous mode
[ 474.976107][ T12] br2: port 1(w1) entered disabled state
[ 475.659626][T10509] br1: port 4(veth2) entered disabled state
[ 475.686808][T10510] veth2: left allmulticast mode
[ 475.686975][T10510] veth2: left promiscuous mode
[ 475.687197][T10510] br1: port 4(veth2) entered disabled state
[ 475.789819][T10514] br1: port 3(veth1) entered disabled state
[ 475.811788][T10515] veth1: left allmulticast mode
[ 475.811989][T10515] veth1: left promiscuous mode
[ 475.812264][T10515] br1: port 3(veth1) entered disabled state
[ 475.871169][T10517] vx20: left allmulticast mode
[ 475.871581][T10517] vx20: left promiscuous mode
[ 475.871866][T10517] br1: port 2(vx20) entered disabled state
[ 475.983607][T10521] vx10: left allmulticast mode
[ 475.983808][T10521] vx10: left promiscuous mode
[ 475.984089][T10521] br1: port 1(vx10) entered disabled state