[ 13.033092][ T302] 8021q: 802.1Q VLAN Support v1.8 [ 16.265199][ T346] br1: port 1(vx10) entered blocking state [ 16.265643][ T346] br1: port 1(vx10) entered disabled state [ 16.266042][ T346] vx10: entered allmulticast mode [ 16.268031][ T346] vx10: entered promiscuous mode [ 16.268935][ T346] br1: port 1(vx10) entered blocking state [ 16.269296][ T346] br1: port 1(vx10) entered forwarding state [ 16.604404][ T351] br1: port 2(vx20) entered blocking state [ 16.604706][ T351] br1: port 2(vx20) entered disabled state [ 16.604993][ T351] vx20: entered allmulticast mode [ 16.606998][ T351] vx20: entered promiscuous mode [ 16.608732][ T351] br1: port 2(vx20) entered blocking state [ 16.609003][ T351] br1: port 2(vx20) entered forwarding state [ 16.770303][ T353] br1: port 3(veth1) entered blocking state [ 16.770601][ T353] br1: port 3(veth1) entered disabled state [ 16.770888][ T353] veth1: entered allmulticast mode [ 16.773667][ T353] veth1: entered promiscuous mode [ 16.842321][ T57] br1: port 3(veth1) entered blocking state [ 16.842795][ T57] br1: port 3(veth1) entered forwarding state [ 17.064685][ T357] br1: port 4(veth2) entered blocking state [ 17.064979][ T357] br1: port 4(veth2) entered disabled state [ 17.065276][ T357] veth2: entered allmulticast mode [ 17.067888][ T357] veth2: entered promiscuous mode [ 17.141485][ T57] br1: port 4(veth2) entered blocking state [ 17.141778][ T57] br1: port 4(veth2) entered forwarding state [ 20.460392][ T407] br2: port 1(w1) entered blocking state [ 20.460703][ T407] br2: port 1(w1) entered disabled state [ 20.461002][ T407] w1: entered allmulticast mode [ 20.463298][ T407] w1: entered promiscuous mode [ 21.144987][ T415] br2: port 2(vx10) entered blocking state [ 21.145369][ T415] br2: port 2(vx10) entered disabled state [ 21.145665][ T415] vx10: entered allmulticast mode [ 21.147620][ T415] vx10: entered promiscuous mode [ 21.148224][ T415] br2: port 2(vx10) entered blocking state [ 21.148467][ T415] br2: port 2(vx10) entered forwarding state [ 21.767855][ T422] br2: port 3(vx20) entered blocking state [ 21.768153][ T422] br2: port 3(vx20) entered disabled state [ 21.768421][ T422] vx20: entered allmulticast mode [ 21.770339][ T422] vx20: entered promiscuous mode [ 21.770845][ T422] br2: port 3(vx20) entered blocking state [ 21.771086][ T422] br2: port 3(vx20) entered forwarding state [ 22.427813][ T41] br2: port 1(w1) entered blocking state [ 22.428353][ T41] br2: port 1(w1) entered forwarding state [ 24.559124][ T463] br2: port 1(w1) entered blocking state [ 24.559468][ T463] br2: port 1(w1) entered disabled state [ 24.559709][ T463] w1: entered allmulticast mode [ 24.561573][ T463] w1: entered promiscuous mode [ 25.205362][ T471] br2: port 2(vx10) entered blocking state [ 25.205674][ T471] br2: port 2(vx10) entered disabled state [ 25.205949][ T471] vx10: entered allmulticast mode [ 25.207843][ T471] vx10: entered promiscuous mode [ 25.208435][ T471] br2: port 2(vx10) entered blocking state [ 25.208701][ T471] br2: port 2(vx10) entered forwarding state [ 25.785669][ T478] br2: port 3(vx20) entered blocking state [ 25.785969][ T478] br2: port 3(vx20) entered disabled state [ 25.786283][ T478] vx20: entered allmulticast mode [ 25.788161][ T478] vx20: entered promiscuous mode [ 25.788666][ T478] br2: port 3(vx20) entered blocking state [ 25.788905][ T478] br2: port 3(vx20) entered forwarding state [ 26.509592][ T41] br2: port 1(w1) entered blocking state [ 26.509877][ T41] br2: port 1(w1) entered forwarding state [ 42.176068][ T593] GACT probability NOT on [ 50.268799][ T774] [ 50.269370][ T774] ============================= [ 50.269562][ T774] WARNING: suspicious RCU usage [ 50.269850][ T774] 6.14.0-rc6-virtme #1 Not tainted [ 50.270021][ T774] ----------------------------- [ 50.270198][ T774] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 50.270476][ T774] [ 50.270476][ T774] other info that might help us debug this: [ 50.270476][ T774] [ 50.270774][ T774] [ 50.270774][ T774] rcu_scheduler_active = 2, debug_locks = 1 [ 50.271009][ T774] 1 lock held by mausezahn/774: [ 50.271183][ T774] #0: ffffffffba15b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 50.271501][ T774] [ 50.271501][ T774] stack backtrace: [ 50.271693][ T774] CPU: 0 UID: 0 PID: 774 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 50.271697][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.271700][ T774] Call Trace: [ 50.271702][ T774] [ 50.271705][ T774] dump_stack_lvl+0xb0/0xd0 [ 50.271714][ T774] lockdep_rcu_suspicious+0x1ea/0x280 [ 50.271726][ T774] dev_hard_start_xmit+0x2fc/0x3f0 [ 50.271737][ T774] __dev_queue_xmit+0xfaf/0x18d0 [ 50.271752][ T774] ? __pfx___dev_queue_xmit+0x10/0x10 [ 50.271757][ T774] ? packet_parse_headers+0x231/0x9c0 [ 50.271766][ T774] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 50.271773][ T774] ? __pfx_packet_parse_headers+0x10/0x10 [ 50.271777][ T774] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 50.271783][ T774] ? dev_get_by_index+0xb2/0x190 [ 50.271795][ T774] packet_snd+0xd0c/0x19d0 [ 50.271807][ T774] ? __lock_release+0x103/0x460 [ 50.271811][ T774] ? __might_fault+0x11b/0x170 [ 50.271820][ T774] ? __pfx_packet_snd+0x10/0x10 [ 50.271822][ T774] ? trace_lock_acquire+0x14c/0x1f0 [ 50.271825][ T774] ? __might_fault+0x11b/0x170 [ 50.271832][ T774] ? lock_acquire+0x32/0xc0 [ 50.271838][ T774] ? __might_fault+0x11b/0x170 [ 50.271850][ T774] __sys_sendto+0x3c3/0x450 [ 50.271860][ T774] ? __pfx___sys_sendto+0x10/0x10 [ 50.271885][ T774] ? sock_ioctl+0x3b6/0x590 [ 50.271906][ T774] ? __sys_setsockopt+0xec/0x160 [ 50.271914][ T774] __x64_sys_sendto+0xe0/0x1c0 [ 50.271918][ T774] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 50.271924][ T774] do_syscall_64+0xc1/0x1d0 [ 50.271933][ T774] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.271939][ T774] RIP: 0033:0x7fccc7c3fa4a [ 50.271945][ T774] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 50.271948][ T774] RSP: 002b:00007ffcc62dcdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 50.271952][ T774] RAX: ffffffffffffffda RBX: 00000000140a6c60 RCX: 00007fccc7c3fa4a [ 50.271955][ T774] RDX: 000000000000006e RSI: 00000000140a6ee2 RDI: 0000000000000006 [ 50.271957][ T774] RBP: 00000000140a6ee2 R08: 00007ffcc62dcde0 R09: 0000000000000014 [ 50.271959][ T774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.271961][ T774] R13: 000000000000006e R14: 00007ffcc62dcde0 R15: 0000000000000001 [ 50.271977][ T774] [ 105.675471][ T1833] veth3: entered promiscuous mode [ 152.495883][ T2760] veth3: left promiscuous mode [ 152.938032][ T2766] veth3: entered promiscuous mode [ 199.624482][ T3693] veth3: left promiscuous mode [ 200.467988][ T3711] vx20: left allmulticast mode [ 200.468292][ T3711] vx20: left promiscuous mode [ 200.468608][ T3711] br1: port 2(vx20) entered disabled state [ 200.477257][ T3711] ip (3711) used greatest stack depth: 23432 bytes left [ 200.563526][ T3712] vx10: left allmulticast mode [ 200.563788][ T3712] vx10: left promiscuous mode [ 200.564301][ T3712] br1: port 1(vx10) entered disabled state [ 205.921464][ T3717] br1: port 1(vx10) entered blocking state [ 205.921813][ T3717] br1: port 1(vx10) entered disabled state [ 205.922078][ T3717] vx10: entered allmulticast mode [ 205.923947][ T3717] vx10: entered promiscuous mode [ 205.924454][ T3717] br1: port 1(vx10) entered blocking state [ 205.924689][ T3717] br1: port 1(vx10) entered forwarding state [ 206.089654][ T3719] br1: port 2(vx20) entered blocking state [ 206.089964][ T3719] br1: port 2(vx20) entered disabled state [ 206.090276][ T3719] vx20: entered allmulticast mode [ 206.092099][ T3719] vx20: entered promiscuous mode [ 206.092616][ T3719] br1: port 2(vx20) entered blocking state [ 206.092908][ T3719] br1: port 2(vx20) entered forwarding state [ 281.166797][ T5015] veth3: entered promiscuous mode [ 326.426005][ T5942] veth3: left promiscuous mode [ 326.913342][ T5948] veth3: entered promiscuous mode [ 373.142184][ T6875] veth3: left promiscuous mode [ 374.369058][ T6898] vx20: left allmulticast mode [ 374.369323][ T6898] vx20: left promiscuous mode [ 374.369647][ T6898] br1: port 2(vx20) entered disabled state [ 374.447725][ T6899] vx10: left allmulticast mode [ 374.447955][ T6899] vx10: left promiscuous mode [ 374.448285][ T6899] br1: port 1(vx10) entered disabled state [ 379.804087][ T6904] br1: port 1(vx10) entered blocking state [ 379.804416][ T6904] br1: port 1(vx10) entered disabled state [ 379.804703][ T6904] vx10: entered allmulticast mode [ 379.806634][ T6904] vx10: entered promiscuous mode [ 379.807718][ T6904] br1: port 1(vx10) entered blocking state [ 379.807983][ T6904] br1: port 1(vx10) entered forwarding state [ 379.966201][ T6906] br1: port 2(vx20) entered blocking state [ 379.966551][ T6906] br1: port 2(vx20) entered disabled state [ 379.966811][ T6906] vx20: entered allmulticast mode [ 379.969618][ T6906] vx20: entered promiscuous mode [ 379.970117][ T6906] br1: port 2(vx20) entered blocking state [ 379.970361][ T6906] br1: port 2(vx20) entered forwarding state [ 681.674217][T10181] vx20: left allmulticast mode [ 681.674567][T10181] vx20: left promiscuous mode [ 681.674907][T10181] br1: port 2(vx20) entered disabled state [ 681.760797][T10182] vx10: left allmulticast mode [ 681.761045][T10182] vx10: left promiscuous mode [ 681.761382][T10182] br1: port 1(vx10) entered disabled state [ 687.128724][T10187] br1: port 1(vx10) entered blocking state [ 687.129204][T10187] br1: port 1(vx10) entered disabled state [ 687.129637][T10187] vx10: entered allmulticast mode [ 687.132908][T10187] vx10: entered promiscuous mode [ 687.134604][T10187] br1: port 1(vx10) entered blocking state [ 687.134976][T10187] br1: port 1(vx10) entered forwarding state [ 687.278755][T10189] br1: port 2(vx20) entered blocking state [ 687.279050][T10189] br1: port 2(vx20) entered disabled state [ 687.279341][T10189] vx20: entered allmulticast mode [ 687.281244][T10189] vx20: entered promiscuous mode [ 687.281750][T10189] br1: port 2(vx20) entered blocking state [ 687.282002][T10189] br1: port 2(vx20) entered forwarding state [ 784.161731][ T12] vx20: left allmulticast mode [ 784.162053][ T12] vx20: left promiscuous mode [ 784.163068][ T12] br2: port 3(vx20) entered disabled state [ 784.166577][ T12] vx10: left allmulticast mode [ 784.166773][ T12] vx10: left promiscuous mode [ 784.167062][ T12] br2: port 2(vx10) entered disabled state [ 784.169715][ T12] w1: left allmulticast mode [ 784.169915][ T12] w1: left promiscuous mode [ 784.170466][ T12] br2: port 1(w1) entered disabled state [ 784.623867][ T12] vx20: left allmulticast mode [ 784.624152][ T12] vx20: left promiscuous mode [ 784.624483][ T12] br2: port 3(vx20) entered disabled state [ 784.634140][ T12] vx10: left allmulticast mode [ 784.634357][ T12] vx10: left promiscuous mode [ 784.634672][ T12] br2: port 2(vx10) entered disabled state [ 784.636984][ T12] w1: left allmulticast mode [ 784.637205][ T12] w1: left promiscuous mode [ 784.637537][ T12] br2: port 1(w1) entered disabled state [ 785.147388][T12071] ip (12071) used greatest stack depth: 23192 bytes left [ 786.831369][T12093] br1: port 4(veth2) entered disabled state [ 786.912742][T12094] veth2: left allmulticast mode [ 786.913005][T12094] veth2: left promiscuous mode [ 786.913926][T12094] br1: port 4(veth2) entered disabled state [ 787.131796][T12097] br1: port 3(veth1) entered disabled state [ 787.211344][T12098] veth1: left allmulticast mode [ 787.211593][T12098] veth1: left promiscuous mode [ 787.211908][T12098] br1: port 3(veth1) entered disabled state [ 787.361865][T12100] vx20: left allmulticast mode [ 787.362143][T12100] vx20: left promiscuous mode [ 787.362482][T12100] br1: port 2(vx20) entered disabled state [ 787.717432][T12104] vx10: left allmulticast mode [ 787.717731][T12104] vx10: left promiscuous mode [ 787.718064][T12104] br1: port 1(vx10) entered disabled state