[ 2.650866] br1: port 1(vx1) entered blocking state [ 2.650979] br1: port 1(vx1) entered disabled state [ 2.651071] vx1: entered allmulticast mode [ 2.651179] vx1: entered promiscuous mode [ 2.651280] br1: port 1(vx1) entered blocking state [ 2.651350] br1: port 1(vx1) entered forwarding state [ 2.662120] br1: port 2(veth1) entered blocking state [ 2.662192] br1: port 2(veth1) entered disabled state [ 2.662252] veth1: entered allmulticast mode [ 2.662345] veth1: entered promiscuous mode [ 2.672759] br1: port 2(veth1) entered blocking state [ 2.672869] br1: port 2(veth1) entered forwarding state [ 2.698423] br1: port 3(veth2) entered blocking state [ 2.698511] br1: port 3(veth2) entered disabled state [ 2.698584] veth2: entered allmulticast mode [ 2.698680] veth2: entered promiscuous mode [ 2.709164] br1: port 3(veth2) entered blocking state [ 2.709265] br1: port 3(veth2) entered forwarding state [ 3.103048] br2: port 1(w1) entered blocking state [ 3.103151] br2: port 1(w1) entered disabled state [ 3.103235] w1: entered allmulticast mode [ 3.103331] w1: entered promiscuous mode [ 3.170455] br2: port 2(vx2) entered blocking state [ 3.170623] br2: port 2(vx2) entered disabled state [ 3.170710] vx2: entered allmulticast mode [ 3.170825] vx2: entered promiscuous mode [ 3.170940] br2: port 2(vx2) entered blocking state [ 3.171043] br2: port 2(vx2) entered forwarding state [ 3.264747] br2: port 1(w1) entered blocking state [ 3.264852] br2: port 1(w1) entered forwarding state [ 3.521265] br2: port 1(w1) entered blocking state [ 3.521341] br2: port 1(w1) entered disabled state [ 3.521415] w1: entered allmulticast mode [ 3.521503] w1: entered promiscuous mode [ 3.597048] br2: port 2(vx2) entered blocking state [ 3.597137] br2: port 2(vx2) entered disabled state [ 3.597201] vx2: entered allmulticast mode [ 3.597302] vx2: entered promiscuous mode [ 3.597373] br2: port 2(vx2) entered blocking state [ 3.597437] br2: port 2(vx2) entered forwarding state [ 3.689232] br2: port 1(w1) entered blocking state [ 3.689355] br2: port 1(w1) entered forwarding state [ 10.070240] GACT probability NOT on [ 10.071486] tc (482) used greatest stack depth: 11840 bytes left [ 56.025443] veth3: entered promiscuous mode [ 65.503887] veth3: left promiscuous mode [ 81.469017] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 81.569291] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 81.669648] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 81.769995] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 81.870315] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 81.970636] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.070962] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.171246] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.271569] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.371882] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.089940] net_ratelimit: 10 callbacks suppressed [ 126.089943] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.190257] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.290576] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.390855] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.491143] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.591412] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.691722] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.792042] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.892396] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.992728] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 128.176583] vx1: left allmulticast mode [ 128.176656] vx1: left promiscuous mode [ 128.176708] br1: port 1(vx1) entered disabled state [ 133.234205] br1: port 1(vx1) entered blocking state [ 133.234272] br1: port 1(vx1) entered disabled state [ 133.234330] vx1: entered allmulticast mode [ 133.234435] vx1: entered promiscuous mode [ 133.234508] br1: port 1(vx1) entered blocking state [ 133.234556] br1: port 1(vx1) entered forwarding state [ 186.338305] veth3: entered promiscuous mode [ 195.847850] veth3: left promiscuous mode [ 195.967176] vx2: left allmulticast mode [ 195.967256] vx2: left promiscuous mode [ 195.967329] br2: port 2(vx2) entered disabled state [ 195.967602] w1: left allmulticast mode [ 195.967665] w1: left promiscuous mode [ 195.967718] br2: port 1(w1) entered disabled state [ 195.982581] ------------[ cut here ]------------ [ 195.982651] refcount_t: underflow; use-after-free. [ 195.982709] WARNING: CPU: 3 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 195.982770] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 195.982880] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 195.982958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.983014] Workqueue: netns cleanup_net [ 195.983050] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 195.983085] Code: a8 e8 18 df ba ff 90 0f 0b 90 90 c3 80 3d f9 da eb 00 00 75 89 c6 05 f0 da eb 00 01 90 48 c7 c7 28 e0 d1 a8 e8 f5 de ba ff 90 <0f> 0b 90 90 c3 80 3d d4 da eb 00 00 0f 85 62 ff ff ff c6 05 c7 da [ 195.983250] RSP: 0018:ffffba3440253d50 EFLAGS: 00010286 [ 195.983298] RAX: 0000000000000000 RBX: ffffba3440253d60 RCX: 00000000ffffdfff [ 195.983358] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 195.983425] RBP: ffffba3440253868 R08: ffffffffa9156a28 R09: 00000000ffffdfff [ 195.983479] R10: ffffffffa9076a40 R11: ffffffffa9126a40 R12: dead000000000122 [ 195.983568] R13: 00000000fffe6930 R14: 0000000000000001 R15: ffff9a860a585000 [ 195.983630] FS: 0000000000000000(0000) GS:ffff9a8695559000(0000) knlGS:0000000000000000 [ 195.983697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.983746] CR2: 0000560b7a44fdec CR3: 0000000007178003 CR4: 0000000000772ef0 [ 195.983805] PKRU: 55555554 [ 195.983829] Call Trace: [ 195.983847] [ 195.983867] netdev_run_todo+0x21a/0x550 [ 195.983909] ops_undo_list+0x1e3/0x1f0 [ 195.983961] cleanup_net+0x1b7/0x2b0 [ 195.984006] process_one_work+0x162/0x380 [ 195.984058] worker_thread+0x299/0x3c0 [ 195.984096] ? rescuer_thread+0x4c0/0x4c0 [ 195.984129] kthread+0x101/0x1f0 [ 195.984164] ? kthreads_online_cpu+0x110/0x110 [ 195.984203] ? kthreads_online_cpu+0x110/0x110 [ 195.984248] ret_from_fork+0x11c/0x140 [ 195.984292] ? kthreads_online_cpu+0x110/0x110 [ 195.984332] ret_from_fork_asm+0x11/0x20 [ 195.984381] [ 195.984405] ---[ end trace 0000000000000000 ]--- [ 196.028686] vx2: left allmulticast mode [ 196.028748] vx2: left promiscuous mode [ 196.028802] br2: port 2(vx2) entered disabled state [ 196.028970] w1: left allmulticast mode [ 196.029029] w1: left promiscuous mode [ 196.029075] br2: port 1(w1) entered disabled state [ 196.299066] br1: port 3(veth2) entered disabled state [ 196.310700] veth2: left allmulticast mode [ 196.310775] veth2: left promiscuous mode [ 196.310829] br1: port 3(veth2) entered disabled state [ 196.339499] br1: port 2(veth1) entered disabled state [ 196.351404] veth1: left allmulticast mode [ 196.351473] veth1: left promiscuous mode [ 196.351538] br1: port 2(veth1) entered disabled state [ 196.363261] vx1: left allmulticast mode [ 196.363360] vx1: left promiscuous mode [ 196.363454] br1: port 1(vx1) entered disabled state