[ 15.675948][ T326] br1: port 1(vx1) entered blocking state [ 15.677059][ T326] br1: port 1(vx1) entered disabled state [ 15.677406][ T326] vx1: entered allmulticast mode [ 15.679464][ T326] vx1: entered promiscuous mode [ 15.680916][ T326] br1: port 1(vx1) entered blocking state [ 15.681236][ T326] br1: port 1(vx1) entered forwarding state [ 15.777128][ T327] br1: port 2(veth1) entered blocking state [ 15.777421][ T327] br1: port 2(veth1) entered disabled state [ 15.777683][ T327] veth1: entered allmulticast mode [ 15.780182][ T327] veth1: entered promiscuous mode [ 15.856496][ T41] br1: port 2(veth1) entered blocking state [ 15.856931][ T41] br1: port 2(veth1) entered forwarding state [ 15.931191][ T329] br1: port 3(veth2) entered blocking state [ 15.931508][ T329] br1: port 3(veth2) entered disabled state [ 15.931789][ T329] veth2: entered allmulticast mode [ 15.934298][ T329] veth2: entered promiscuous mode [ 16.010137][ T41] br1: port 3(veth2) entered blocking state [ 16.010465][ T41] br1: port 3(veth2) entered forwarding state [ 19.306843][ T374] br2: port 1(w1) entered blocking state [ 19.307101][ T374] br2: port 1(w1) entered disabled state [ 19.307343][ T374] w1: entered allmulticast mode [ 19.309369][ T374] w1: entered promiscuous mode [ 19.788415][ T380] br2: port 2(vx2) entered blocking state [ 19.788707][ T380] br2: port 2(vx2) entered disabled state [ 19.788967][ T380] vx2: entered allmulticast mode [ 19.791853][ T380] vx2: entered promiscuous mode [ 19.793642][ T380] br2: port 2(vx2) entered blocking state [ 19.793894][ T380] br2: port 2(vx2) entered forwarding state [ 20.457448][ T40] br2: port 1(w1) entered blocking state [ 20.457982][ T40] br2: port 1(w1) entered forwarding state [ 22.240266][ T411] br2: port 1(w1) entered blocking state [ 22.240565][ T411] br2: port 1(w1) entered disabled state [ 22.240818][ T411] w1: entered allmulticast mode [ 22.243880][ T411] w1: entered promiscuous mode [ 22.732819][ T417] br2: port 2(vx2) entered blocking state [ 22.733075][ T417] br2: port 2(vx2) entered disabled state [ 22.733316][ T417] vx2: entered allmulticast mode [ 22.735210][ T417] vx2: entered promiscuous mode [ 22.736010][ T417] br2: port 2(vx2) entered blocking state [ 22.736225][ T417] br2: port 2(vx2) entered forwarding state [ 23.366773][ T46] br2: port 1(w1) entered blocking state [ 23.367066][ T46] br2: port 1(w1) entered forwarding state [ 35.101950][ T509] GACT probability NOT on [ 39.311124][ T603] [ 39.311413][ T603] ============================= [ 39.311590][ T603] WARNING: suspicious RCU usage [ 39.311771][ T603] 6.14.0-rc6-virtme #1 Not tainted [ 39.311939][ T603] ----------------------------- [ 39.312125][ T603] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 39.312429][ T603] [ 39.312429][ T603] other info that might help us debug this: [ 39.312429][ T603] [ 39.313002][ T603] [ 39.313002][ T603] rcu_scheduler_active = 2, debug_locks = 1 [ 39.313261][ T603] 1 lock held by mausezahn/603: [ 39.313434][ T603] #0: ffffffffa8f5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 39.313756][ T603] [ 39.313756][ T603] stack backtrace: [ 39.313970][ T603] CPU: 3 UID: 0 PID: 603 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 39.313975][ T603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.313977][ T603] Call Trace: [ 39.313979][ T603] [ 39.313981][ T603] dump_stack_lvl+0xb0/0xd0 [ 39.313989][ T603] lockdep_rcu_suspicious+0x1ea/0x280 [ 39.313999][ T603] dev_hard_start_xmit+0x2fc/0x3f0 [ 39.314009][ T603] __dev_queue_xmit+0xfaf/0x18d0 [ 39.314024][ T603] ? __pfx___dev_queue_xmit+0x10/0x10 [ 39.314028][ T603] ? packet_parse_headers+0x231/0x9c0 [ 39.314037][ T603] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 39.314046][ T603] ? __pfx_packet_parse_headers+0x10/0x10 [ 39.314050][ T603] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 39.314056][ T603] ? dev_get_by_index+0xb2/0x190 [ 39.314068][ T603] packet_snd+0xd0c/0x19d0 [ 39.314079][ T603] ? __lock_release+0x103/0x460 [ 39.314083][ T603] ? __might_fault+0x11b/0x170 [ 39.314090][ T603] ? __pfx_packet_snd+0x10/0x10 [ 39.314093][ T603] ? trace_lock_acquire+0x14c/0x1f0 [ 39.314095][ T603] ? __might_fault+0x11b/0x170 [ 39.314102][ T603] ? lock_acquire+0x32/0xc0 [ 39.314108][ T603] ? __might_fault+0x11b/0x170 [ 39.314119][ T603] __sys_sendto+0x3c3/0x450 [ 39.314125][ T603] ? __pfx___sys_sendto+0x10/0x10 [ 39.314140][ T603] ? sock_ioctl+0x3b6/0x590 [ 39.314149][ T603] ? __pfx___up_read+0x10/0x10 [ 39.314158][ T603] ? do_user_addr_fault+0x374/0xe30 [ 39.314168][ T603] ? do_user_addr_fault+0x374/0xe30 [ 39.314175][ T603] __x64_sys_sendto+0xe0/0x1c0 [ 39.314179][ T603] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 39.314184][ T603] do_syscall_64+0xc1/0x1d0 [ 39.314191][ T603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.314196][ T603] RIP: 0033:0x7fab56823a4a [ 39.314200][ T603] 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 [ 39.314203][ T603] RSP: 002b:00007ffde6c986f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 39.314206][ T603] RAX: ffffffffffffffda RBX: 000000003bcd09d0 RCX: 00007fab56823a4a [ 39.314208][ T603] RDX: 000000000000006a RSI: 000000003bcd0cc2 RDI: 0000000000000005 [ 39.314210][ T603] RBP: 000000003bcd0cc2 R08: 00007ffde6c98700 R09: 0000000000000014 [ 39.314212][ T603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.314213][ T603] R13: 000000000000006a R14: 00007ffde6c98700 R15: 0000000000000000 [ 39.314229][ T603] [ 53.591260][ T841] veth3: entered promiscuous mode [ 82.197802][ T1330] veth3: left promiscuous mode [ 105.345520][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 105.447136][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 105.547976][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 105.648856][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 105.749848][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 105.851036][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 105.951936][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 106.052809][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 106.153703][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 106.254589][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 157.269099][ C0] net_ratelimit: 10 callbacks suppressed [ 157.269109][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.370550][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.471422][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.572303][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.673124][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.773989][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.874851][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 157.975769][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 158.076605][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 158.177375][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 159.004381][ T2446] vx1: left allmulticast mode [ 159.004669][ T2446] vx1: left promiscuous mode [ 159.005351][ T2446] br1: port 1(vx1) entered disabled state [ 164.151836][ T2448] br1: port 1(vx1) entered blocking state [ 164.152403][ T2448] br1: port 1(vx1) entered disabled state [ 164.152656][ T2448] vx1: entered allmulticast mode [ 164.154512][ T2448] vx1: entered promiscuous mode [ 164.155274][ T2448] br1: port 1(vx1) entered blocking state [ 164.155503][ T2448] br1: port 1(vx1) entered forwarding state [ 193.686186][ T2819] veth3: entered promiscuous mode [ 221.841184][ T3308] veth3: left promiscuous mode [ 222.960736][ T3330] vx1: left allmulticast mode [ 222.960970][ T3330] vx1: left promiscuous mode [ 222.961302][ T3330] br1: port 1(vx1) entered disabled state [ 228.097112][ T3332] br1: port 1(vx1) entered blocking state [ 228.097483][ T3332] br1: port 1(vx1) entered disabled state [ 228.097842][ T3332] vx1: entered allmulticast mode [ 228.101136][ T3332] vx1: entered promiscuous mode [ 228.102142][ T3332] br1: port 1(vx1) entered blocking state [ 228.102353][ T3332] br1: port 1(vx1) entered forwarding state [ 349.601020][ T4243] vx1: left allmulticast mode [ 349.601263][ T4243] vx1: left promiscuous mode [ 349.601570][ T4243] br1: port 1(vx1) entered disabled state [ 354.726679][ T4245] br1: port 1(vx1) entered blocking state [ 354.726926][ T4245] br1: port 1(vx1) entered disabled state [ 354.727208][ T4245] vx1: entered allmulticast mode [ 354.729126][ T4245] vx1: entered promiscuous mode [ 354.729864][ T4245] br1: port 1(vx1) entered blocking state [ 354.730083][ T4245] br1: port 1(vx1) entered forwarding state [ 361.644371][ T12] vx2: left allmulticast mode [ 361.644671][ T12] vx2: left promiscuous mode [ 361.645148][ T12] br2: port 2(vx2) entered disabled state [ 361.649728][ T12] w1: left allmulticast mode [ 361.649921][ T12] w1: left promiscuous mode [ 361.650236][ T12] br2: port 1(w1) entered disabled state [ 362.046460][ T12] vx2: left allmulticast mode [ 362.046691][ T12] vx2: left promiscuous mode [ 362.047008][ T12] br2: port 2(vx2) entered disabled state [ 362.049085][ T12] w1: left allmulticast mode [ 362.049304][ T12] w1: left promiscuous mode [ 362.049838][ T12] br2: port 1(w1) entered disabled state [ 364.327352][ T4291] vx1: left allmulticast mode [ 364.327761][ T4291] vx1: left promiscuous mode [ 364.328264][ T4291] br1: port 1(vx1) entered disabled state [ 364.636575][ T4294] br1: port 3(veth2) entered disabled state [ 364.706125][ T4295] veth2: left allmulticast mode [ 364.706352][ T4295] veth2: left promiscuous mode [ 364.706659][ T4295] br1: port 3(veth2) entered disabled state [ 364.783785][ T4296] br1: port 2(veth1) entered disabled state [ 364.858007][ T4297] veth1: left allmulticast mode [ 364.858265][ T4297] veth1: left promiscuous mode [ 364.858590][ T4297] br1: port 2(veth1) entered disabled state