[ 2.112110] ip (247) used greatest stack depth: 12424 bytes left [ 2.156607] ip (255) used greatest stack depth: 12344 bytes left [ 2.764268] br1: port 1(vx1) entered blocking state [ 2.764380] br1: port 1(vx1) entered disabled state [ 2.764475] vx1: entered allmulticast mode [ 2.764601] vx1: entered promiscuous mode [ 2.764666] br1: port 1(vx1) entered blocking state [ 2.764724] br1: port 1(vx1) entered forwarding state [ 2.774768] br1: port 2(veth1) entered blocking state [ 2.774835] br1: port 2(veth1) entered disabled state [ 2.774898] veth1: entered allmulticast mode [ 2.775001] veth1: entered promiscuous mode [ 2.785889] br1: port 2(veth1) entered blocking state [ 2.785975] br1: port 2(veth1) entered forwarding state [ 2.796994] br1: port 3(veth2) entered blocking state [ 2.797073] br1: port 3(veth2) entered disabled state [ 2.797139] veth2: entered allmulticast mode [ 2.797244] veth2: entered promiscuous mode [ 2.808579] br1: port 3(veth2) entered blocking state [ 2.808653] br1: port 3(veth2) entered forwarding state [ 2.842289] ip (323) used greatest stack depth: 12168 bytes left [ 3.230923] br2: port 1(w1) entered blocking state [ 3.230995] br2: port 1(w1) entered disabled state [ 3.231072] w1: entered allmulticast mode [ 3.231164] w1: entered promiscuous mode [ 3.303824] br2: port 2(vx2) entered blocking state [ 3.303907] br2: port 2(vx2) entered disabled state [ 3.303965] vx2: entered allmulticast mode [ 3.304053] vx2: entered promiscuous mode [ 3.304117] br2: port 2(vx2) entered blocking state [ 3.304174] br2: port 2(vx2) entered forwarding state [ 3.393118] br2: port 1(w1) entered blocking state [ 3.393233] br2: port 1(w1) entered forwarding state [ 3.625680] br2: port 1(w1) entered blocking state [ 3.625785] br2: port 1(w1) entered disabled state [ 3.625872] w1: entered allmulticast mode [ 3.625966] w1: entered promiscuous mode [ 3.697178] br2: port 2(vx2) entered blocking state [ 3.697273] br2: port 2(vx2) entered disabled state [ 3.697337] vx2: entered allmulticast mode [ 3.697446] vx2: entered promiscuous mode [ 3.697509] br2: port 2(vx2) entered blocking state [ 3.697558] br2: port 2(vx2) entered forwarding state [ 3.789980] br2: port 1(w1) entered blocking state [ 3.790102] br2: port 1(w1) entered forwarding state [ 12.543251] GACT probability NOT on [ 19.959006] veth3: entered promiscuous mode [ 29.501548] veth3: left promiscuous mode [ 44.375748] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 44.476134] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 44.576421] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 44.676712] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 44.776986] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 44.877298] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 44.977592] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 45.077883] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 45.178210] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 45.278512] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 74.821722] net_ratelimit: 10 callbacks suppressed [ 74.821727] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 74.922125] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.022446] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.122772] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.223084] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.323375] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.423670] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.524000] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.624298] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.724601] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 75.924477] vx1: left allmulticast mode [ 75.924566] vx1: left promiscuous mode [ 75.924629] br1: port 1(vx1) entered disabled state [ 80.945709] br1: port 1(vx1) entered blocking state [ 80.945782] br1: port 1(vx1) entered disabled state [ 80.945851] vx1: entered allmulticast mode [ 80.945935] vx1: entered promiscuous mode [ 80.945981] br1: port 1(vx1) entered blocking state [ 80.946090] br1: port 1(vx1) entered forwarding state [ 96.135338] veth3: entered promiscuous mode [ 105.405948] veth3: left promiscuous mode [ 105.573669] vx1: left allmulticast mode [ 105.573742] vx1: left promiscuous mode [ 105.573844] br1: port 1(vx1) entered disabled state [ 110.595542] br1: port 1(vx1) entered blocking state [ 110.595658] br1: port 1(vx1) entered disabled state [ 110.595744] vx1: entered allmulticast mode [ 110.595844] vx1: entered promiscuous mode [ 110.595927] br1: port 1(vx1) entered blocking state [ 110.595994] br1: port 1(vx1) entered forwarding state [ 197.660038] vx1: left allmulticast mode [ 197.660099] vx1: left promiscuous mode [ 197.660152] br1: port 1(vx1) entered disabled state [ 202.680642] br1: port 1(vx1) entered blocking state [ 202.680763] br1: port 1(vx1) entered disabled state [ 202.680850] vx1: entered allmulticast mode [ 202.680958] vx1: entered promiscuous mode [ 202.681034] br1: port 1(vx1) entered blocking state [ 202.681105] br1: port 1(vx1) entered forwarding state [ 208.810844] vx2: left allmulticast mode [ 208.810923] vx2: left promiscuous mode [ 208.810994] br2: port 2(vx2) entered disabled state [ 208.811257] w1: left allmulticast mode [ 208.811313] w1: left promiscuous mode [ 208.811374] br2: port 1(w1) entered disabled state [ 208.843431] ------------[ cut here ]------------ [ 208.843571] refcount_t: underflow; use-after-free. [ 208.843638] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 208.843724] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 208.843834] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 208.843918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.843968] Workqueue: netns cleanup_net [ 208.844005] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 208.844046] Code: ba 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 11 ba 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 [ 208.844175] RSP: 0018:ffffbd20c0067d50 EFLAGS: 00010286 [ 208.844216] RAX: 0000000000000000 RBX: ffffbd20c0067d60 RCX: 00000000ffffdfff [ 208.844291] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 208.844360] RBP: ffffbd20c0067868 R08: ffffffffba556a28 R09: 00000000ffffdfff [ 208.844427] R10: ffffffffba476a40 R11: ffffffffba526a40 R12: dead000000000122 [ 208.844481] R13: 00000000fffe9b61 R14: 0000000000000001 R15: ffff9ae28a0de000 [ 208.844532] FS: 0000000000000000(0000) GS:ffff9ae303fd9000(0000) knlGS:0000000000000000 [ 208.844621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.844667] CR2: 00007fdc0babba70 CR3: 0000000001d5e002 CR4: 0000000000772ef0 [ 208.844743] PKRU: 55555554 [ 208.844768] Call Trace: [ 208.844789] [ 208.844812] netdev_run_todo+0x21a/0x550 [ 208.844856] ops_undo_list+0x1e3/0x1f0 [ 208.844893] cleanup_net+0x1b7/0x2b0 [ 208.844927] process_one_work+0x162/0x380 [ 208.844968] worker_thread+0x299/0x3c0 [ 208.845009] ? rescuer_thread+0x4c0/0x4c0 [ 208.845043] kthread+0x101/0x1f0 [ 208.845074] ? kthreads_online_cpu+0x110/0x110 [ 208.845112] ? kthreads_online_cpu+0x110/0x110 [ 208.845151] ret_from_fork+0x11c/0x140 [ 208.845189] ? kthreads_online_cpu+0x110/0x110 [ 208.845227] ret_from_fork_asm+0x11/0x20 [ 208.845264] [ 208.845284] ---[ end trace 0000000000000000 ]--- [ 208.885465] vx2: left allmulticast mode [ 208.885533] vx2: left promiscuous mode [ 208.885585] br2: port 2(vx2) entered disabled state [ 208.885734] w1: left allmulticast mode [ 208.885782] w1: left promiscuous mode [ 208.885834] br2: port 1(w1) entered disabled state [ 209.156578] vx1: left allmulticast mode [ 209.156635] vx1: left promiscuous mode [ 209.156681] br1: port 1(vx1) entered disabled state [ 209.205000] br1: port 3(veth2) entered disabled state [ 209.215498] veth2: left allmulticast mode [ 209.215592] veth2: left promiscuous mode [ 209.215667] br1: port 3(veth2) entered disabled state [ 209.227860] br1: port 2(veth1) entered disabled state [ 209.239118] veth1: left allmulticast mode [ 209.239220] veth1: left promiscuous mode [ 209.239287] br1: port 2(veth1) entered disabled state