[ 2.125446] ip (255) used greatest stack depth: 11944 bytes left [ 2.718066] br1: port 1(vx1) entered blocking state [ 2.718143] br1: port 1(vx1) entered disabled state [ 2.718208] vx1: entered allmulticast mode [ 2.718304] vx1: entered promiscuous mode [ 2.718367] br1: port 1(vx1) entered blocking state [ 2.718435] br1: port 1(vx1) entered forwarding state [ 2.730453] br1: port 2(veth1) entered blocking state [ 2.730528] br1: port 2(veth1) entered disabled state [ 2.730609] veth1: entered allmulticast mode [ 2.730709] veth1: entered promiscuous mode [ 2.741826] br1: port 2(veth1) entered blocking state [ 2.741888] br1: port 2(veth1) entered forwarding state [ 2.753811] br1: port 3(veth2) entered blocking state [ 2.753880] br1: port 3(veth2) entered disabled state [ 2.753950] veth2: entered allmulticast mode [ 2.754079] veth2: entered promiscuous mode [ 2.765469] br1: port 3(veth2) entered blocking state [ 2.765582] br1: port 3(veth2) entered forwarding state [ 3.215802] br2: port 1(w1) entered blocking state [ 3.215872] br2: port 1(w1) entered disabled state [ 3.215931] w1: entered allmulticast mode [ 3.216028] w1: entered promiscuous mode [ 3.285890] br2: port 2(vx2) entered blocking state [ 3.285972] br2: port 2(vx2) entered disabled state [ 3.286018] vx2: entered allmulticast mode [ 3.286097] vx2: entered promiscuous mode [ 3.286155] br2: port 2(vx2) entered blocking state [ 3.286211] br2: port 2(vx2) entered forwarding state [ 3.377327] br2: port 1(w1) entered blocking state [ 3.377417] br2: port 1(w1) entered forwarding state [ 3.598366] br2: port 1(w1) entered blocking state [ 3.598446] br2: port 1(w1) entered disabled state [ 3.598505] w1: entered allmulticast mode [ 3.598577] w1: entered promiscuous mode [ 3.656356] br2: port 2(vx2) entered blocking state [ 3.656445] br2: port 2(vx2) entered disabled state [ 3.656494] vx2: entered allmulticast mode [ 3.656560] vx2: entered promiscuous mode [ 3.656612] br2: port 2(vx2) entered blocking state [ 3.656661] br2: port 2(vx2) entered forwarding state [ 3.734838] br2: port 1(w1) entered blocking state [ 3.734945] br2: port 1(w1) entered forwarding state [ 12.062886] GACT probability NOT on [ 18.038060] veth3: entered promiscuous mode [ 27.228311] veth3: left promiscuous mode [ 42.096241] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.196575] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.296906] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.397174] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.497452] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.597723] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.698008] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.798285] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.898558] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 42.998813] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 72.511405] net_ratelimit: 10 callbacks suppressed [ 72.511411] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 72.611929] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 72.712251] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 72.812545] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 72.912863] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 73.013193] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 73.113509] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 73.213845] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 73.314180] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 73.414505] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 73.614101] vx1: left allmulticast mode [ 73.614160] vx1: left promiscuous mode [ 73.614206] br1: port 1(vx1) entered disabled state [ 78.635246] br1: port 1(vx1) entered blocking state [ 78.635321] br1: port 1(vx1) entered disabled state [ 78.635394] vx1: entered allmulticast mode [ 78.635484] vx1: entered promiscuous mode [ 78.635547] br1: port 1(vx1) entered blocking state [ 78.635605] br1: port 1(vx1) entered forwarding state [ 93.830363] veth3: entered promiscuous mode [ 103.117326] veth3: left promiscuous mode [ 103.273935] vx1: left allmulticast mode [ 103.274013] vx1: left promiscuous mode [ 103.274068] br1: port 1(vx1) entered disabled state [ 108.295394] br1: port 1(vx1) entered blocking state [ 108.295472] br1: port 1(vx1) entered disabled state [ 108.295549] vx1: entered allmulticast mode [ 108.295635] vx1: entered promiscuous mode [ 108.295685] br1: port 1(vx1) entered blocking state [ 108.295733] br1: port 1(vx1) entered forwarding state [ 195.528038] vx1: left allmulticast mode [ 195.528139] vx1: left promiscuous mode [ 195.528196] br1: port 1(vx1) entered disabled state [ 200.550738] br1: port 1(vx1) entered blocking state [ 200.550846] br1: port 1(vx1) entered disabled state [ 200.550992] vx1: entered allmulticast mode [ 200.551082] vx1: entered promiscuous mode [ 200.551157] br1: port 1(vx1) entered blocking state [ 200.551216] br1: port 1(vx1) entered forwarding state [ 206.673992] vx2: left allmulticast mode [ 206.674077] vx2: left promiscuous mode [ 206.674144] br2: port 2(vx2) entered disabled state [ 206.674378] w1: left allmulticast mode [ 206.674419] w1: left promiscuous mode [ 206.674505] br2: port 1(w1) entered disabled state [ 206.716015] ------------[ cut here ]------------ [ 206.716207] refcount_t: underflow; use-after-free. [ 206.716297] WARNING: CPU: 2 PID: 66 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 206.716396] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 206.716526] CPU: 2 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 206.716625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.716703] Workqueue: netns cleanup_net [ 206.716770] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 206.716868] Code: 8b 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 8b 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 [ 206.717072] RSP: 0018:ffffa6f18024fd50 EFLAGS: 00010286 [ 206.717129] RAX: 0000000000000000 RBX: ffffa6f18024fd60 RCX: 00000000ffffdfff [ 206.717201] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 206.717271] RBP: ffffa6f18024f868 R08: ffffffff8b556a28 R09: 00000000ffffdfff [ 206.717341] R10: ffffffff8b476a40 R11: ffffffff8b526a40 R12: dead000000000122 [ 206.717412] R13: 00000000fffe931a R14: 0000000000000001 R15: ffff90dcc91a1000 [ 206.717484] FS: 0000000000000000(0000) GS:ffff90dd730d9000(0000) knlGS:0000000000000000 [ 206.717556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.717618] CR2: 00007f10ff64ea70 CR3: 00000000039c3006 CR4: 0000000000772ef0 [ 206.717690] PKRU: 55555554 [ 206.717729] Call Trace: [ 206.717771] [ 206.717821] netdev_run_todo+0x21a/0x550 [ 206.717882] ops_undo_list+0x1e3/0x1f0 [ 206.717932] cleanup_net+0x1b7/0x2b0 [ 206.717991] process_one_work+0x162/0x380 [ 206.718044] worker_thread+0x299/0x3c0 [ 206.718092] ? rescuer_thread+0x4c0/0x4c0 [ 206.718141] kthread+0x101/0x1f0 [ 206.718189] ? kthreads_online_cpu+0x110/0x110 [ 206.718250] ? kthreads_online_cpu+0x110/0x110 [ 206.718320] ret_from_fork+0x11c/0x140 [ 206.718379] ? kthreads_online_cpu+0x110/0x110 [ 206.718445] ret_from_fork_asm+0x11/0x20 [ 206.718505] [ 206.718548] ---[ end trace 0000000000000000 ]--- [ 206.764095] vx2: left allmulticast mode [ 206.764189] vx2: left promiscuous mode [ 206.764268] br2: port 2(vx2) entered disabled state [ 206.764429] w1: left allmulticast mode [ 206.764497] w1: left promiscuous mode [ 206.764555] br2: port 1(w1) entered disabled state [ 207.056490] vx1: left allmulticast mode [ 207.056579] vx1: left promiscuous mode [ 207.056638] br1: port 1(vx1) entered disabled state [ 207.115335] br1: port 3(veth2) entered disabled state [ 207.128672] veth2: left allmulticast mode [ 207.128790] veth2: left promiscuous mode [ 207.128864] br1: port 3(veth2) entered disabled state [ 207.141307] br1: port 2(veth1) entered disabled state [ 207.154719] veth1: left allmulticast mode [ 207.154839] veth1: left promiscuous mode [ 207.154939] br1: port 2(veth1) entered disabled state