[ 91.464867][ T1064] br1: port 1(vx1) entered blocking state [ 91.465255][ T1064] br1: port 1(vx1) entered disabled state [ 91.465637][ T1064] vx1: entered allmulticast mode [ 91.468350][ T1064] vx1: entered promiscuous mode [ 91.470072][ T1064] br1: port 1(vx1) entered blocking state [ 91.470404][ T1064] br1: port 1(vx1) entered forwarding state [ 91.561707][ T1065] br1: port 2(veth1) entered blocking state [ 91.562041][ T1065] br1: port 2(veth1) entered disabled state [ 91.563523][ T1065] veth1: entered allmulticast mode [ 91.565564][ T1065] veth1: entered promiscuous mode [ 91.662906][ T46] br1: port 2(veth1) entered blocking state [ 91.663360][ T46] br1: port 2(veth1) entered forwarding state [ 91.749267][ T1067] br1: port 3(veth2) entered blocking state [ 91.749561][ T1067] br1: port 3(veth2) entered disabled state [ 91.749874][ T1067] veth2: entered allmulticast mode [ 91.751898][ T1067] veth2: entered promiscuous mode [ 91.838072][ T46] br1: port 3(veth2) entered blocking state [ 91.838383][ T46] br1: port 3(veth2) entered forwarding state [ 95.280441][ T1114] br2: port 1(w1) entered blocking state [ 95.280717][ T1114] br2: port 1(w1) entered disabled state [ 95.280974][ T1114] w1: entered allmulticast mode [ 95.283026][ T1114] w1: entered promiscuous mode [ 95.825474][ T1120] br2: port 2(vx2) entered blocking state [ 95.825740][ T1120] br2: port 2(vx2) entered disabled state [ 95.826008][ T1120] vx2: entered allmulticast mode [ 95.829413][ T1120] vx2: entered promiscuous mode [ 95.830671][ T1120] br2: port 2(vx2) entered blocking state [ 95.830970][ T1120] br2: port 2(vx2) entered forwarding state [ 96.550971][ T59] br2: port 1(w1) entered blocking state [ 96.551257][ T59] br2: port 1(w1) entered forwarding state [ 98.256556][ T1151] br2: port 1(w1) entered blocking state [ 98.256914][ T1151] br2: port 1(w1) entered disabled state [ 98.257184][ T1151] w1: entered allmulticast mode [ 98.259156][ T1151] w1: entered promiscuous mode [ 98.745878][ T1157] br2: port 2(vx2) entered blocking state [ 98.746128][ T1157] br2: port 2(vx2) entered disabled state [ 98.746366][ T1157] vx2: entered allmulticast mode [ 98.748327][ T1157] vx2: entered promiscuous mode [ 98.749246][ T1157] br2: port 2(vx2) entered blocking state [ 98.749454][ T1157] br2: port 2(vx2) entered forwarding state [ 99.346453][ T41] br2: port 1(w1) entered blocking state [ 99.346867][ T41] br2: port 1(w1) entered forwarding state [ 110.827700][ T1248] GACT probability NOT on [ 115.097915][ T1342] [ 115.098226][ T1342] ============================= [ 115.098394][ T1342] WARNING: suspicious RCU usage [ 115.098844][ T1342] 6.14.0-rc6-virtme #1 Not tainted [ 115.098997][ T1342] ----------------------------- [ 115.099187][ T1342] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 115.099455][ T1342] [ 115.099455][ T1342] other info that might help us debug this: [ 115.099455][ T1342] [ 115.099757][ T1342] [ 115.099757][ T1342] rcu_scheduler_active = 2, debug_locks = 1 [ 115.099995][ T1342] 1 lock held by mausezahn/1342: [ 115.100149][ T1342] #0: ffffffffaf15b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 115.100449][ T1342] [ 115.100449][ T1342] stack backtrace: [ 115.100639][ T1342] CPU: 3 UID: 0 PID: 1342 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 115.100644][ T1342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.100646][ T1342] Call Trace: [ 115.100648][ T1342] [ 115.100650][ T1342] dump_stack_lvl+0xb0/0xd0 [ 115.100659][ T1342] lockdep_rcu_suspicious+0x1ea/0x280 [ 115.100671][ T1342] dev_hard_start_xmit+0x2fc/0x3f0 [ 115.100681][ T1342] __dev_queue_xmit+0xfaf/0x18d0 [ 115.100696][ T1342] ? __pfx___dev_queue_xmit+0x10/0x10 [ 115.100700][ T1342] ? packet_parse_headers+0x231/0x9c0 [ 115.100710][ T1342] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 115.100716][ T1342] ? __pfx_packet_parse_headers+0x10/0x10 [ 115.100721][ T1342] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 115.100727][ T1342] ? dev_get_by_index+0xb2/0x190 [ 115.100740][ T1342] packet_snd+0xd0c/0x19d0 [ 115.100751][ T1342] ? __lock_release+0x103/0x460 [ 115.100755][ T1342] ? __might_fault+0x11b/0x170 [ 115.100763][ T1342] ? __pfx_packet_snd+0x10/0x10 [ 115.100765][ T1342] ? trace_lock_acquire+0x14c/0x1f0 [ 115.100768][ T1342] ? __might_fault+0x11b/0x170 [ 115.100775][ T1342] ? lock_acquire+0x32/0xc0 [ 115.100782][ T1342] ? __might_fault+0x11b/0x170 [ 115.100793][ T1342] __sys_sendto+0x3c3/0x450 [ 115.100800][ T1342] ? __pfx___sys_sendto+0x10/0x10 [ 115.100814][ T1342] ? sock_ioctl+0x3b6/0x590 [ 115.100825][ T1342] ? __pfx___up_read+0x10/0x10 [ 115.100834][ T1342] ? do_user_addr_fault+0x374/0xe30 [ 115.100845][ T1342] ? do_user_addr_fault+0x374/0xe30 [ 115.100852][ T1342] __x64_sys_sendto+0xe0/0x1c0 [ 115.100856][ T1342] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 115.100861][ T1342] do_syscall_64+0xc1/0x1d0 [ 115.100870][ T1342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.100876][ T1342] RIP: 0033:0x7f71a42d1a4a [ 115.100881][ T1342] 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 [ 115.100884][ T1342] RSP: 002b:00007ffe437a82a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.100888][ T1342] RAX: ffffffffffffffda RBX: 0000000034dbc9d0 RCX: 00007f71a42d1a4a [ 115.100890][ T1342] RDX: 000000000000006a RSI: 0000000034dbccc2 RDI: 0000000000000005 [ 115.100892][ T1342] RBP: 0000000034dbccc2 R08: 00007ffe437a82b0 R09: 0000000000000014 [ 115.100894][ T1342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.100895][ T1342] R13: 000000000000006a R14: 00007ffe437a82b0 R15: 0000000000000000 [ 115.100912][ T1342] [ 129.619981][ T1580] veth3: entered promiscuous mode [ 158.087535][ T2069] veth3: left promiscuous mode [ 180.865478][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 180.966994][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.067948][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.168879][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.269834][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.370760][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.471682][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.572661][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.673495][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 181.774426][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 232.127034][ C3] net_ratelimit: 10 callbacks suppressed [ 232.127043][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.228429][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.329239][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.429949][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.530765][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.631667][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.732473][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.833222][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 232.934001][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 233.034928][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 233.831563][ T3185] vx1: left allmulticast mode [ 233.831852][ T3185] vx1: left promiscuous mode [ 233.832209][ T3185] br1: port 1(vx1) entered disabled state [ 238.968743][ T3187] br1: port 1(vx1) entered blocking state [ 238.968981][ T3187] br1: port 1(vx1) entered disabled state [ 238.970242][ T3187] vx1: entered allmulticast mode [ 238.972137][ T3187] vx1: entered promiscuous mode [ 238.972901][ T3187] br1: port 1(vx1) entered blocking state [ 238.973095][ T3187] br1: port 1(vx1) entered forwarding state [ 267.639086][ T3558] veth3: entered promiscuous mode [ 295.231490][ T4047] veth3: left promiscuous mode [ 296.450773][ T4069] vx1: left allmulticast mode [ 296.451081][ T4069] vx1: left promiscuous mode [ 296.452733][ T4069] br1: port 1(vx1) entered disabled state [ 301.605041][ T4071] br1: port 1(vx1) entered blocking state [ 301.605346][ T4071] br1: port 1(vx1) entered disabled state [ 301.605597][ T4071] vx1: entered allmulticast mode [ 301.607533][ T4071] vx1: entered promiscuous mode [ 301.608317][ T4071] br1: port 1(vx1) entered blocking state [ 301.608546][ T4071] br1: port 1(vx1) entered forwarding state [ 425.182319][ T4981] vx1: left allmulticast mode [ 425.182608][ T4981] vx1: left promiscuous mode [ 425.182953][ T4981] br1: port 1(vx1) entered disabled state [ 430.322786][ T4983] br1: port 1(vx1) entered blocking state [ 430.323197][ T4983] br1: port 1(vx1) entered disabled state [ 430.323571][ T4983] vx1: entered allmulticast mode [ 430.327470][ T4983] vx1: entered promiscuous mode [ 430.328770][ T4983] br1: port 1(vx1) entered blocking state [ 430.329131][ T4983] br1: port 1(vx1) entered forwarding state [ 437.177407][ T4997] ip (4997) used greatest stack depth: 23352 bytes left [ 437.246800][ T12] vx2: left allmulticast mode [ 437.247284][ T12] vx2: left promiscuous mode [ 437.247822][ T12] br2: port 2(vx2) entered disabled state [ 437.254135][ T12] w1: left allmulticast mode [ 437.254466][ T12] w1: left promiscuous mode [ 437.255039][ T12] br2: port 1(w1) entered disabled state [ 437.725486][ T12] vx2: left allmulticast mode [ 437.725815][ T12] vx2: left promiscuous mode [ 437.726295][ T12] br2: port 2(vx2) entered disabled state [ 437.730656][ T12] w1: left allmulticast mode [ 437.730915][ T12] w1: left promiscuous mode [ 437.731264][ T12] br2: port 1(w1) entered disabled state [ 440.001734][ T5029] vx1: left allmulticast mode [ 440.002019][ T5029] vx1: left promiscuous mode [ 440.002925][ T5029] br1: port 1(vx1) entered disabled state [ 440.305608][ T5032] br1: port 3(veth2) entered disabled state [ 440.380775][ T5033] veth2: left allmulticast mode [ 440.381016][ T5033] veth2: left promiscuous mode [ 440.381352][ T5033] br1: port 3(veth2) entered disabled state [ 440.472134][ T5034] br1: port 2(veth1) entered disabled state [ 440.549396][ T5035] veth1: left allmulticast mode [ 440.549703][ T5035] veth1: left promiscuous mode [ 440.550046][ T5035] br1: port 2(veth1) entered disabled state