[ 220.182309][ T1676] br1: port 1(vx10) entered blocking state [ 220.182746][ T1676] br1: port 1(vx10) entered disabled state [ 220.183171][ T1676] vx10: entered allmulticast mode [ 220.186358][ T1676] vx10: entered promiscuous mode [ 220.187538][ T1676] br1: port 1(vx10) entered blocking state [ 220.187927][ T1676] br1: port 1(vx10) entered forwarding state [ 220.538257][ T1681] br1: port 2(vx20) entered blocking state [ 220.538552][ T1681] br1: port 2(vx20) entered disabled state [ 220.538825][ T1681] vx20: entered allmulticast mode [ 220.541834][ T1681] vx20: entered promiscuous mode [ 220.542365][ T1681] br1: port 2(vx20) entered blocking state [ 220.542622][ T1681] br1: port 2(vx20) entered forwarding state [ 220.721392][ T1683] br1: port 3(veth1) entered blocking state [ 220.721687][ T1683] br1: port 3(veth1) entered disabled state [ 220.721960][ T1683] veth1: entered allmulticast mode [ 220.723843][ T1683] veth1: entered promiscuous mode [ 220.802481][ T1329] br1: port 3(veth1) entered blocking state [ 220.802933][ T1329] br1: port 3(veth1) entered forwarding state [ 220.961949][ T1686] br1: port 4(veth2) entered blocking state [ 220.962260][ T1686] br1: port 4(veth2) entered disabled state [ 220.962528][ T1686] veth2: entered allmulticast mode [ 220.964472][ T1686] veth2: entered promiscuous mode [ 221.041159][ T1329] br1: port 4(veth2) entered blocking state [ 221.041460][ T1329] br1: port 4(veth2) entered forwarding state [ 221.412685][ T1692] br1: port 5(vx4001) entered blocking state [ 221.413036][ T1692] br1: port 5(vx4001) entered disabled state [ 221.413460][ T1692] vx4001: entered allmulticast mode [ 221.415656][ T1692] vx4001: entered promiscuous mode [ 221.416223][ T1692] br1: port 5(vx4001) entered blocking state [ 221.416616][ T1692] br1: port 5(vx4001) entered forwarding state [ 222.144464][ T1701] 8021q: 802.1Q VLAN Support v1.8 [ 222.471274][ T1704] br1: entered promiscuous mode [ 222.473971][ T1704] br1: left promiscuous mode [ 222.488009][ T1704] br1: entered promiscuous mode [ 224.689254][ C1] [ 224.689545][ C1] ============================= [ 224.689717][ C1] WARNING: suspicious RCU usage [ 224.689928][ C1] 6.13.0-virtme #1 Not tainted [ 224.690095][ C1] ----------------------------- [ 224.690283][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage! [ 224.690579][ C1] [ 224.690579][ C1] other info that might help us debug this: [ 224.690579][ C1] [ 224.690927][ C1] [ 224.690927][ C1] rcu_scheduler_active = 2, debug_locks = 1 [ 224.691164][ C1] 1 lock held by swapper/1/0: [ 224.691344][ C1] #0: ffffc900001e0d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 224.691658][ C1] [ 224.691658][ C1] stack backtrace: [ 224.691861][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1 [ 224.691865][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 224.691867][ C1] Call Trace: [ 224.691869][ C1] [ 224.691872][ C1] dump_stack_lvl+0xb0/0xd0 [ 224.691880][ C1] lockdep_rcu_suspicious+0x1ea/0x280 [ 224.691890][ C1] __icmp_send+0xb0d/0x1580 [ 224.691897][ C1] ? debug_object_activate+0x389/0x4a0 [ 224.691907][ C1] ? __pfx_debug_object_activate+0x10/0x10 [ 224.691912][ C1] ? __pfx___icmp_send+0x10/0x10 [ 224.691926][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 224.691931][ C1] ? validate_chain+0x1fe/0xae0 [ 224.691943][ C1] ? __pfx_validate_chain+0x10/0x10 [ 224.691947][ C1] ? hlock_class+0x4e/0x130 [ 224.691952][ C1] ? mark_lock+0x38/0x3e0 [ 224.691964][ C1] ? __lock_acquire+0xb9a/0x1680 [ 224.691973][ C1] ipv4_send_dest_unreach+0x3b4/0x800 [ 224.691979][ C1] ? neigh_invalidate+0x1c7/0x540 [ 224.691984][ C1] ? __pfx_ipv4_send_dest_unreach+0x10/0x10 [ 224.691997][ C1] ipv4_link_failure+0x1b/0x190 [ 224.692002][ C1] arp_error_report+0x96/0x170 [ 224.692008][ C1] neigh_invalidate+0x209/0x540 [ 224.692018][ C1] neigh_timer_handler+0x87a/0xdf0 [ 224.692027][ C1] ? __pfx_neigh_timer_handler+0x10/0x10 [ 224.692031][ C1] call_timer_fn+0x13b/0x230 [ 224.692033][ C1] ? call_timer_fn+0xe8/0x230 [ 224.692036][ C1] ? call_timer_fn+0xe8/0x230 [ 224.692040][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 224.692043][ C1] ? mark_lock+0x38/0x3e0 [ 224.692060][ C1] __run_timers+0x545/0x810 [ 224.692064][ C1] ? __pfx_neigh_timer_handler+0x10/0x10 [ 224.692074][ C1] ? __pfx___run_timers+0x10/0x10 [ 224.692077][ C1] ? clockevents_program_event+0xf6/0x300 [ 224.692086][ C1] ? do_raw_spin_lock+0x131/0x270 [ 224.692092][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 224.692096][ C1] ? lock_acquire+0x32/0xc0 [ 224.692099][ C1] ? run_timer_softirq+0xe6/0x1c0 [ 224.692108][ C1] run_timer_softirq+0xee/0x1c0 [ 224.692113][ C1] handle_softirqs+0x1f6/0x5c0 [ 224.692126][ C1] __irq_exit_rcu+0xc4/0x100 [ 224.692130][ C1] irq_exit_rcu+0xe/0x20 [ 224.692134][ C1] sysvec_apic_timer_interrupt+0x78/0x90 [ 224.692141][ C1] [ 224.692142][ C1] [ 224.692144][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 224.692149][ C1] RIP: 0010:default_idle+0xf/0x20 [ 224.692153][ C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 cc 14 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 224.692156][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000242 [ 224.692159][ C1] RAX: 000000000056a967 RBX: 1ffff9200002afc1 RCX: ffffffff9cb14b15 [ 224.692161][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a369634 [ 224.692163][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1703a [ 224.692164][ C1] R10: ffff8880360b81d3 R11: ffff888001b2c5c0 R12: 0000000000000000 [ 224.692166][ C1] R13: ffff888001b2c5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 224.692175][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 224.692180][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 224.692188][ C1] default_idle_call+0x6d/0xb0 [ 224.692191][ C1] cpuidle_idle_call+0x1f4/0x280 [ 224.692196][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 224.692203][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 224.692212][ C1] do_idle+0xf6/0x160 [ 224.692219][ C1] cpu_startup_entry+0x54/0x60 [ 224.692223][ C1] start_secondary+0x21e/0x2b0 [ 224.692227][ C1] ? __pfx_start_secondary+0x10/0x10 [ 224.692241][ C1] common_startup_64+0x12c/0x138 [ 224.692261][ C1] [ 226.132338][ T1766] ip (1766) used greatest stack depth: 23304 bytes left [ 228.524966][ T1793] br1: port 1(vx10) entered blocking state [ 228.525300][ T1793] br1: port 1(vx10) entered disabled state [ 228.525895][ T1793] vx10: entered allmulticast mode [ 228.530013][ T1793] vx10: entered promiscuous mode [ 228.530921][ T1793] br1: port 1(vx10) entered blocking state [ 228.531226][ T1793] br1: port 1(vx10) entered forwarding state [ 228.894482][ T1797] br1: port 2(vx20) entered blocking state [ 228.894954][ T1797] br1: port 2(vx20) entered disabled state [ 228.895434][ T1797] vx20: entered allmulticast mode [ 228.898754][ T1797] vx20: entered promiscuous mode [ 228.899632][ T1797] br1: port 2(vx20) entered blocking state [ 228.900418][ T1797] br1: port 2(vx20) entered forwarding state [ 229.227900][ T1801] br1: port 3(vx4001) entered blocking state [ 229.228200][ T1801] br1: port 3(vx4001) entered disabled state [ 229.228783][ T1801] vx4001: entered allmulticast mode [ 229.230649][ T1801] vx4001: entered promiscuous mode [ 229.231136][ T1801] br1: port 3(vx4001) entered blocking state [ 229.231383][ T1801] br1: port 3(vx4001) entered forwarding state [ 229.411298][ T1803] br1: port 4(w1) entered blocking state [ 229.411720][ T1803] br1: port 4(w1) entered disabled state [ 229.412115][ T1803] w1: entered allmulticast mode [ 229.415398][ T1803] w1: entered promiscuous mode [ 229.493150][ T45] br1: port 4(w1) entered blocking state [ 229.493444][ T45] br1: port 4(w1) entered forwarding state [ 229.674003][ T1806] br1: port 5(w3) entered blocking state [ 229.674285][ T1806] br1: port 5(w3) entered disabled state [ 229.674542][ T1806] w3: entered allmulticast mode [ 229.677697][ T1806] w3: entered promiscuous mode [ 229.759269][ T45] br1: port 5(w3) entered blocking state [ 229.759670][ T45] br1: port 5(w3) entered forwarding state [ 230.522985][ T1816] br1: entered promiscuous mode [ 230.525990][ T1816] br1: left promiscuous mode [ 230.537227][ T1816] br1: entered promiscuous mode [ 231.859120][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 231.860463][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 231.923273][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 232.243147][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 232.244627][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 232.561906][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 232.634729][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 236.530722][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 236.531476][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 245.234433][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 245.746882][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 248.568390][ T66] w3: left allmulticast mode [ 248.568913][ T66] w3: left promiscuous mode [ 248.569532][ T66] br1: port 5(w3) entered disabled state [ 248.572584][ T66] w1: left allmulticast mode [ 248.572847][ T66] w1: left promiscuous mode [ 248.573178][ T66] br1: port 4(w1) entered disabled state [ 248.574920][ T66] vx4001: left allmulticast mode [ 248.575161][ T66] vx4001: left promiscuous mode [ 248.576009][ T66] br1: port 3(vx4001) entered disabled state [ 248.579348][ T66] vx20: left allmulticast mode [ 248.579539][ T66] vx20: left promiscuous mode [ 248.579839][ T66] br1: port 2(vx20) entered disabled state [ 248.581223][ T66] vx10: left allmulticast mode [ 248.581532][ T66] vx10: left promiscuous mode [ 248.581947][ T66] br1: port 1(vx10) entered disabled state [ 250.941850][ T2005] br1: left promiscuous mode [ 251.642798][ T2011] br1: port 4(veth2) entered disabled state [ 251.722651][ T2012] veth2: left allmulticast mode [ 251.722892][ T2012] veth2: left promiscuous mode [ 251.723211][ T2012] br1: port 4(veth2) entered disabled state [ 251.900745][ T2014] br1: port 3(veth1) entered disabled state [ 251.971736][ T2015] veth1: left allmulticast mode [ 251.972048][ T2015] veth1: left promiscuous mode [ 251.972442][ T2015] br1: port 3(veth1) entered disabled state [ 252.125687][ T2017] vx4001: left allmulticast mode [ 252.125965][ T2017] vx4001: left promiscuous mode [ 252.126326][ T2017] br1: port 5(vx4001) entered disabled state [ 252.479772][ T2021] vx20: left allmulticast mode [ 252.480023][ T2021] vx20: left promiscuous mode [ 252.480371][ T2021] br1: port 2(vx20) entered disabled state [ 252.852158][ T2025] vx10: left allmulticast mode [ 252.853596][ T2025] vx10: left promiscuous mode [ 252.854009][ T2025] br1: port 1(vx10) entered disabled state