[ 81.678542][ T966] br1: port 1(vx1) entered blocking state [ 81.678805][ T966] br1: port 1(vx1) entered disabled state [ 81.679043][ T966] vx1: entered allmulticast mode [ 81.680985][ T966] vx1: entered promiscuous mode [ 81.682448][ T966] br1: port 1(vx1) entered blocking state [ 81.682684][ T966] br1: port 1(vx1) entered forwarding state [ 81.782348][ T967] br1: port 2(veth1) entered blocking state [ 81.782681][ T967] br1: port 2(veth1) entered disabled state [ 81.782981][ T967] veth1: entered allmulticast mode [ 81.784960][ T967] veth1: entered promiscuous mode [ 81.883352][ T46] br1: port 2(veth1) entered blocking state [ 81.883711][ T46] br1: port 2(veth1) entered forwarding state [ 81.994199][ T969] br1: port 3(veth2) entered blocking state [ 81.994573][ T969] br1: port 3(veth2) entered disabled state [ 81.994850][ T969] veth2: entered allmulticast mode [ 81.996743][ T969] veth2: entered promiscuous mode [ 82.074202][ T125] br1: port 3(veth2) entered blocking state [ 82.074668][ T125] br1: port 3(veth2) entered forwarding state [ 85.460443][ T1022] br2: port 1(w1) entered blocking state [ 85.460823][ T1022] br2: port 1(w1) entered disabled state [ 85.461349][ T1022] w1: entered allmulticast mode [ 85.464067][ T1022] w1: entered promiscuous mode [ 86.008671][ T1028] br2: port 2(vx2) entered blocking state [ 86.008990][ T1028] br2: port 2(vx2) entered disabled state [ 86.009622][ T1028] vx2: entered allmulticast mode [ 86.011630][ T1028] vx2: entered promiscuous mode [ 86.012503][ T1028] br2: port 2(vx2) entered blocking state [ 86.012706][ T1028] br2: port 2(vx2) entered forwarding state [ 86.677689][ T46] br2: port 1(w1) entered blocking state [ 86.678018][ T46] br2: port 1(w1) entered forwarding state [ 88.299748][ T1059] br2: port 1(w1) entered blocking state [ 88.300016][ T1059] br2: port 1(w1) entered disabled state [ 88.300279][ T1059] w1: entered allmulticast mode [ 88.302212][ T1059] w1: entered promiscuous mode [ 88.797638][ T1065] br2: port 2(vx2) entered blocking state [ 88.797991][ T1065] br2: port 2(vx2) entered disabled state [ 88.798241][ T1065] vx2: entered allmulticast mode [ 88.800184][ T1065] vx2: entered promiscuous mode [ 88.801068][ T1065] br2: port 2(vx2) entered blocking state [ 88.801316][ T1065] br2: port 2(vx2) entered forwarding state [ 89.447108][ T41] br2: port 1(w1) entered blocking state [ 89.447552][ T41] br2: port 1(w1) entered forwarding state [ 100.949971][ T1156] GACT probability NOT on [ 105.316226][ T1250] [ 105.316493][ T1250] ============================= [ 105.316673][ T1250] WARNING: suspicious RCU usage [ 105.316826][ T1250] 6.14.0-rc6-virtme #1 Not tainted [ 105.316980][ T1250] ----------------------------- [ 105.317136][ T1250] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 105.317442][ T1250] [ 105.317442][ T1250] other info that might help us debug this: [ 105.317442][ T1250] [ 105.317742][ T1250] [ 105.317742][ T1250] rcu_scheduler_active = 2, debug_locks = 1 [ 105.317966][ T1250] 1 lock held by mausezahn/1250: [ 105.318126][ T1250] #0: ffffffffbbb5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 105.318426][ T1250] [ 105.318426][ T1250] stack backtrace: [ 105.318613][ T1250] CPU: 3 UID: 0 PID: 1250 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 105.318618][ T1250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.318620][ T1250] Call Trace: [ 105.318623][ T1250] [ 105.318625][ T1250] dump_stack_lvl+0xb0/0xd0 [ 105.318634][ T1250] lockdep_rcu_suspicious+0x1ea/0x280 [ 105.318646][ T1250] dev_hard_start_xmit+0x2fc/0x3f0 [ 105.318656][ T1250] __dev_queue_xmit+0xfaf/0x18d0 [ 105.318670][ T1250] ? __pfx___dev_queue_xmit+0x10/0x10 [ 105.318675][ T1250] ? packet_parse_headers+0x231/0x9c0 [ 105.318684][ T1250] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 105.318691][ T1250] ? __pfx_packet_parse_headers+0x10/0x10 [ 105.318695][ T1250] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 105.318701][ T1250] ? dev_get_by_index+0xb2/0x190 [ 105.318713][ T1250] packet_snd+0xd0c/0x19d0 [ 105.318725][ T1250] ? __lock_release+0x103/0x460 [ 105.318729][ T1250] ? __might_fault+0x11b/0x170 [ 105.318737][ T1250] ? __pfx_packet_snd+0x10/0x10 [ 105.318740][ T1250] ? trace_lock_acquire+0x14c/0x1f0 [ 105.318742][ T1250] ? __might_fault+0x11b/0x170 [ 105.318749][ T1250] ? lock_acquire+0x32/0xc0 [ 105.318756][ T1250] ? __might_fault+0x11b/0x170 [ 105.318767][ T1250] __sys_sendto+0x3c3/0x450 [ 105.318773][ T1250] ? __pfx___sys_sendto+0x10/0x10 [ 105.318788][ T1250] ? sock_ioctl+0x3b6/0x590 [ 105.318798][ T1250] ? __pfx___up_read+0x10/0x10 [ 105.318807][ T1250] ? do_user_addr_fault+0x374/0xe30 [ 105.318818][ T1250] ? do_user_addr_fault+0x374/0xe30 [ 105.318825][ T1250] __x64_sys_sendto+0xe0/0x1c0 [ 105.318829][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 105.318834][ T1250] do_syscall_64+0xc1/0x1d0 [ 105.318842][ T1250] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.318848][ T1250] RIP: 0033:0x7fdc59f01a4a [ 105.318853][ T1250] 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 [ 105.318856][ T1250] RSP: 002b:00007fff994e3858 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.318860][ T1250] RAX: ffffffffffffffda RBX: 0000000001bcd9d0 RCX: 00007fdc59f01a4a [ 105.318862][ T1250] RDX: 000000000000006a RSI: 0000000001bcdcc2 RDI: 0000000000000005 [ 105.318864][ T1250] RBP: 0000000001bcdcc2 R08: 00007fff994e3860 R09: 0000000000000014 [ 105.318866][ T1250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.318868][ T1250] R13: 000000000000006a R14: 00007fff994e3860 R15: 0000000000000000 [ 105.318884][ T1250] [ 120.224893][ T1488] veth3: entered promiscuous mode [ 148.171906][ T1977] veth3: left promiscuous mode [ 170.761346][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 170.862741][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 170.963653][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.064403][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.165255][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.266017][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.366871][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.467666][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.568551][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 171.669372][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 222.728108][ C3] net_ratelimit: 10 callbacks suppressed [ 222.728116][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 222.829434][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 222.930200][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.030924][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.131716][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.232458][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.333283][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.434063][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.534947][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 223.635882][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 224.468860][ T3093] vx1: left allmulticast mode [ 224.469111][ T3093] vx1: left promiscuous mode [ 224.469522][ T3093] br1: port 1(vx1) entered disabled state [ 229.624651][ T3095] br1: port 1(vx1) entered blocking state [ 229.624922][ T3095] br1: port 1(vx1) entered disabled state [ 229.625205][ T3095] vx1: entered allmulticast mode [ 229.627177][ T3095] vx1: entered promiscuous mode [ 229.627986][ T3095] br1: port 1(vx1) entered blocking state [ 229.628227][ T3095] br1: port 1(vx1) entered forwarding state [ 258.138256][ T3466] veth3: entered promiscuous mode [ 285.856319][ T3955] veth3: left promiscuous mode [ 286.981649][ T3977] vx1: left allmulticast mode [ 286.981903][ T3977] vx1: left promiscuous mode [ 286.982228][ T3977] br1: port 1(vx1) entered disabled state [ 292.115315][ T3979] br1: port 1(vx1) entered blocking state [ 292.115553][ T3979] br1: port 1(vx1) entered disabled state [ 292.115785][ T3979] vx1: entered allmulticast mode [ 292.117896][ T3979] vx1: entered promiscuous mode [ 292.118657][ T3979] br1: port 1(vx1) entered blocking state [ 292.118854][ T3979] br1: port 1(vx1) entered forwarding state [ 414.675388][ T4890] vx1: left allmulticast mode [ 414.675672][ T4890] vx1: left promiscuous mode [ 414.676103][ T4890] br1: port 1(vx1) entered disabled state [ 419.830120][ T4892] br1: port 1(vx1) entered blocking state [ 419.831478][ T4892] br1: port 1(vx1) entered disabled state [ 419.831873][ T4892] vx1: entered allmulticast mode [ 419.835289][ T4892] vx1: entered promiscuous mode [ 419.836647][ T4892] br1: port 1(vx1) entered blocking state [ 419.837011][ T4892] br1: port 1(vx1) entered forwarding state [ 426.775242][ T68] vx2: left allmulticast mode [ 426.775597][ T68] vx2: left promiscuous mode [ 426.775975][ T68] br2: port 2(vx2) entered disabled state [ 426.787576][ T68] w1: left allmulticast mode [ 426.787817][ T68] w1: left promiscuous mode [ 426.788141][ T68] br2: port 1(w1) entered disabled state [ 427.187755][ T68] vx2: left allmulticast mode [ 427.187969][ T68] vx2: left promiscuous mode [ 427.188350][ T68] br2: port 2(vx2) entered disabled state [ 427.190768][ T68] w1: left allmulticast mode [ 427.190970][ T68] w1: left promiscuous mode [ 427.191336][ T68] br2: port 1(w1) entered disabled state [ 429.438982][ T4937] vx1: left allmulticast mode [ 429.439229][ T4937] vx1: left promiscuous mode [ 429.439548][ T4937] br1: port 1(vx1) entered disabled state [ 429.774377][ T4940] br1: port 3(veth2) entered disabled state [ 429.853772][ T4941] veth2: left allmulticast mode [ 429.854039][ T4941] veth2: left promiscuous mode [ 429.854384][ T4941] br1: port 3(veth2) entered disabled state [ 429.934585][ T4942] br1: port 2(veth1) entered disabled state [ 430.012375][ T4943] veth1: left allmulticast mode [ 430.012646][ T4943] veth1: left promiscuous mode [ 430.012980][ T4943] br1: port 2(veth1) entered disabled state