[ 33.042292][ T294] lag1: Mode changed to "loadbalance" [ 33.857664][ T302] lag1: Port device veth0 added [ 34.023387][ T303] lag1: Port device veth6 added [ 35.027173][ C3] BUG: spinlock bad magic on CPU#3, ip/310 [ 35.027469][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/310, .owner_cpu: 3 [ 35.027795][ C3] CPU: 3 UID: 0 PID: 310 Comm: ip Not tainted 6.10.0-virtme #1 [ 35.028075][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.028489][ C3] Call Trace: [ 35.028635][ C3] [ 35.028734][ C3] dump_stack_lvl+0xb0/0xd0 [ 35.028919][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 35.029098][ C3] _raw_spin_unlock+0x23/0x40 [ 35.029279][ C3] net_tx_action+0x402/0x660 [ 35.029462][ C3] handle_softirqs+0x1f9/0x5c0 [ 35.029669][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 35.029884][ C3] do_softirq+0x4d/0xa0 [ 35.030034][ C3] [ 35.030124][ C3] [ 35.030215][ C3] __local_bh_enable_ip+0xf6/0x120 [ 35.030399][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 35.030591][ C3] __dev_close_many+0x12b/0x2d0 [ 35.030778][ C3] ? __pfx___dev_close_many+0x10/0x10 [ 35.030943][ C3] ? mark_held_locks+0x9e/0xe0 [ 35.031140][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.031339][ C3] __dev_change_flags+0x24f/0x6c0 [ 35.031503][ C3] ? __pfx___dev_change_flags+0x10/0x10 [ 35.031666][ C3] dev_change_flags+0x80/0x160 [ 35.031866][ C3] cycle_netdev+0x94/0xf0 [vrf] [ 35.032035][ C3] vrf_add_slave+0xf4/0x210 [vrf] [ 35.032222][ C3] do_setlink+0x84b/0x21e0 [ 35.032394][ C3] ? is_bpf_text_address+0x67/0x120 [ 35.032602][ C3] ? __pfx_do_setlink+0x10/0x10 [ 35.032779][ C3] ? is_bpf_text_address+0x71/0x120 [ 35.032973][ C3] ? kernel_text_address+0xce/0xe0 [ 35.033137][ C3] ? __kernel_text_address+0x12/0x40 [ 35.033336][ C3] ? unwind_get_return_address+0x5e/0xa0 [ 35.033500][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.033729][ C3] ? arch_stack_walk+0xa2/0xf0 [ 35.033908][ C3] ? stack_trace_save+0x94/0xd0 [ 35.034093][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 35.034255][ C3] ? __pfx_validate_nla+0x10/0x10 [ 35.034452][ C3] ? mark_lock+0x38/0x3e0 [ 35.034583][ C3] ? kasan_save_stack+0x34/0x50 [ 35.034772][ C3] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.034951][ C3] __rtnl_newlink+0xaa7/0xd80 [ 35.035118][ C3] ? hlock_class+0x4e/0x130 [ 35.035306][ C3] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.035487][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.035715][ C3] ? __create_object+0x5e/0xb0 [ 35.035909][ C3] ? trace_kmalloc+0x2d/0xe0 [ 35.036077][ C3] rtnl_newlink+0x63/0xa0 [ 35.036214][ C3] rtnetlink_rcv_msg+0x2fb/0xc10 [ 35.036421][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.036584][ C3] ? hlock_class+0x4e/0x130 [ 35.036777][ C3] ? mark_lock+0x38/0x3e0 [ 35.036902][ C3] ? __lock_acquire+0xb35/0x1560 [ 35.037099][ C3] netlink_rcv_skb+0x130/0x360 [ 35.037284][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.037455][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.037647][ C3] ? netlink_deliver_tap+0x13e/0x340 [ 35.037814][ C3] ? netlink_deliver_tap+0xc3/0x340 [ 35.038002][ C3] netlink_unicast+0x44b/0x710 [ 35.038164][ C3] ? __pfx_netlink_unicast+0x10/0x10 [ 35.038351][ C3] ? find_held_lock+0x2c/0x110 [ 35.038522][ C3] netlink_sendmsg+0x723/0xbe0 [ 35.038689][ C3] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.038874][ C3] ? __might_fault+0xc3/0x170 [ 35.039037][ C3] ? __import_iovec+0x35d/0x5d0 [ 35.039243][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 35.039418][ C3] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.039598][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.039819][ C3] ? __pfx_validate_chain+0x10/0x10 [ 35.040029][ C3] ___sys_sendmsg+0xee/0x170 [ 35.040194][ C3] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.040400][ C3] ? find_held_lock+0x2c/0x110 [ 35.040568][ C3] ? __lock_release+0x103/0x460 [ 35.040771][ C3] ? __debug_check_no_obj_freed+0x253/0x520 [ 35.040993][ C3] ? __pfx___lock_release+0x10/0x10 [ 35.041164][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.041355][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.041585][ C3] ? __fget_light+0x53/0x1e0 [ 35.041770][ C3] __sys_sendmsg+0xcd/0x170 [ 35.041956][ C3] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.042134][ C3] ? __virt_addr_valid+0x230/0x430 [ 35.042327][ C3] do_syscall_64+0xc1/0x1d0 [ 35.042527][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.042766][ C3] RIP: 0033:0x7fc85042e7b7 [ 35.042941][ C3] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 35.043510][ C3] RSP: 002b:00007ffda9b3b4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.043759][ C3] RAX: ffffffffffffffda RBX: 00007ffda9b3bc10 RCX: 00007fc85042e7b7 [ 35.044009][ C3] RDX: 0000000000000000 RSI: 00007ffda9b3b550 RDI: 0000000000000005 [ 35.044264][ C3] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 35.044518][ C3] R10: 00000000301c2910 R11: 0000000000000246 R12: 0000000000000004 [ 35.044768][ C3] R13: 0000000066ab7f8e R14: 0000000000496600 R15: 0000000000000000 [ 35.045013][ C3] [ 36.191509][ T321] lag4: Mode changed to "loadbalance" [ 36.774550][ T328] lag4: Port device veth3 added [ 36.944511][ T329] lag4: Port device veth5 added [ 38.787230][ T346] lag2: Mode changed to "loadbalance" [ 39.310242][ T353] lag2: Port device veth1 added [ 39.440683][ T354] lag2: Port device veth7 added [ 40.047401][ T360] br1: port 1(lag2) entered blocking state [ 40.047694][ T360] br1: port 1(lag2) entered disabled state [ 40.048769][ T360] lag2: entered allmulticast mode [ 40.048980][ T360] veth1: entered allmulticast mode [ 40.049133][ T360] veth7: entered allmulticast mode [ 40.051180][ T360] veth1: entered promiscuous mode [ 40.051395][ T360] veth7: entered promiscuous mode [ 40.525144][ T364] br1: port 1(lag2) entered blocking state [ 40.525418][ T364] br1: port 1(lag2) entered forwarding state [ 41.016531][ T370] lag3: Mode changed to "loadbalance" [ 41.596599][ T377] lag3: Port device veth2 added [ 41.735070][ T378] lag3: Port device veth4 added [ 52.626450][ T423] veth7: left allmulticast mode [ 52.629579][ T423] lag2: Port device veth7 removed [ 52.768769][ T424] veth7: left promiscuous mode [ 66.091307][ T442] veth7: entered allmulticast mode [ 66.091503][ T442] veth7: entered promiscuous mode [ 66.092309][ T442] lag2: Port device veth7 added [ 66.513451][ T445] veth1: left allmulticast mode [ 66.514684][ T445] lag2: Port device veth1 removed [ 66.645091][ T446] veth1: left promiscuous mode [ 79.813518][ T46] br1: port 1(lag2) entered disabled state [ 79.929678][ T464] veth7: left allmulticast mode [ 79.931833][ T464] lag2: Port device veth7 removed [ 80.058812][ T465] veth7: left promiscuous mode [ 80.330807][ T467] veth1: entered allmulticast mode [ 80.330992][ T467] veth1: entered promiscuous mode [ 80.331754][ T467] lag2: Port device veth1 added [ 80.351039][ T346] br1: port 1(lag2) entered blocking state [ 80.351415][ T346] br1: port 1(lag2) entered forwarding state [ 80.718116][ T470] veth7: entered allmulticast mode [ 80.718424][ T470] veth7: entered promiscuous mode [ 80.719409][ T470] lag2: Port device veth7 added [ 94.064986][ T488] lag2: left allmulticast mode [ 94.065180][ T488] veth1: left allmulticast mode [ 94.065337][ T488] veth7: left allmulticast mode [ 94.065507][ T488] veth1: left promiscuous mode [ 94.065671][ T488] veth7: left promiscuous mode [ 94.065849][ T488] br1: port 1(lag2) entered disabled state [ 96.277660][ T490] br1: port 1(lag2) entered blocking state [ 96.277904][ T490] br1: port 1(lag2) entered disabled state [ 96.278135][ T490] lag2: entered allmulticast mode [ 96.278282][ T490] veth1: entered allmulticast mode [ 96.278427][ T490] veth7: entered allmulticast mode [ 96.281127][ T490] veth1: entered promiscuous mode [ 96.281331][ T490] veth7: entered promiscuous mode [ 96.281998][ T490] br1: port 1(lag2) entered blocking state [ 96.282194][ T490] br1: port 1(lag2) entered forwarding state [ 109.599790][ T508] lag3: Port device veth2 removed [ 123.011644][ T527] lag3: Port device veth2 added [ 123.478908][ T530] lag3: Port device veth4 removed [ 136.959746][ T549] lag3: Port device veth2 removed [ 137.393019][ T552] lag3: Port device veth4 added [ 137.775680][ T555] lag3: Port device veth2 added [ 151.137800][ T573] br1: port 2(lag3) entered blocking state [ 151.138133][ T573] br1: port 2(lag3) entered disabled state [ 151.138412][ T573] lag3: entered allmulticast mode [ 151.138561][ T573] veth4: entered allmulticast mode [ 151.138742][ T573] veth2: entered allmulticast mode [ 151.141036][ T573] lag3: entered promiscuous mode [ 151.141301][ T573] veth4: entered promiscuous mode [ 151.141806][ T573] veth2: entered promiscuous mode [ 151.142382][ T573] lag2: entered promiscuous mode [ 151.143972][ T573] br1: port 2(lag3) entered blocking state [ 151.144249][ T573] br1: port 2(lag3) entered forwarding state [ 153.399310][ T575] lag3: left allmulticast mode [ 153.399575][ T575] veth4: left allmulticast mode [ 153.399795][ T575] veth2: left allmulticast mode [ 153.402051][ T575] lag3: left promiscuous mode [ 153.402287][ T575] veth4: left promiscuous mode [ 153.402904][ T575] veth2: left promiscuous mode [ 153.403687][ T575] br1: port 2(lag3) entered disabled state [ 153.405115][ T575] lag2: left promiscuous mode [ 167.445711][ T598] lag3: Port device veth4 removed [ 167.604302][ T599] lag3: Port device veth2 removed [ 168.560721][ T8] br1: port 1(lag2) entered disabled state [ 168.820028][ T614] lag2: left allmulticast mode [ 168.820315][ T614] veth1: left allmulticast mode [ 168.820479][ T614] veth7: left allmulticast mode [ 168.820674][ T614] br1: port 1(lag2) entered disabled state [ 169.148819][ T616] lag2: Port device veth7 removed [ 169.290337][ T617] lag2: Port device veth1 removed [ 171.325005][ T631] lag4: Port device veth5 removed [ 171.461825][ T632] lag4: Port device veth3 removed [ 173.684244][ T647] lag1: Port device veth6 removed [ 173.806493][ T648] lag1: Port device veth0 removed