[ 2.170731] ip (265) used greatest stack depth: 12136 bytes left [ 2.442379] veth0: renamed from veth1 [ 2.558537] br0: port 1(swp1) entered blocking state [ 2.558631] br0: port 1(swp1) entered disabled state [ 2.558708] swp1: entered allmulticast mode [ 2.558811] swp1: entered promiscuous mode [ 2.558912] br0: port 1(swp1) entered blocking state [ 2.558992] br0: port 1(swp1) entered forwarding state [ 2.603418] br0: port 2(vx0) entered blocking state [ 2.603527] br0: port 2(vx0) entered disabled state [ 2.603600] vx0: entered allmulticast mode [ 2.603695] vx0: entered promiscuous mode [ 2.603764] br0: port 2(vx0) entered blocking state [ 2.603852] br0: port 2(vx0) entered forwarding state [ 2.752968] br0: port 1(swp1) entered blocking state [ 2.753058] br0: port 1(swp1) entered disabled state [ 2.753127] swp1: entered allmulticast mode [ 2.753216] swp1: entered promiscuous mode [ 2.753279] br0: port 1(swp1) entered blocking state [ 2.753341] br0: port 1(swp1) entered forwarding state [ 2.778410] br0: port 2(vx0) entered blocking state [ 2.778500] br0: port 2(vx0) entered disabled state [ 2.778558] vx0: entered allmulticast mode [ 2.778632] vx0: entered promiscuous mode [ 2.778688] br0: port 2(vx0) entered blocking state [ 2.778750] br0: port 2(vx0) entered forwarding state [ 7.901959] GACT probability NOT on [ 7.903239] tc (323) used greatest stack depth: 11840 bytes left [ 8.251655] br0: port 1(swp1) entered disabled state [ 8.595868] br0: port 1(swp1) entered blocking state [ 8.595970] br0: port 1(swp1) entered forwarding state [ 9.254250] br0: port 1(swp1) entered disabled state [ 9.569808] br0: port 1(swp1) entered blocking state [ 9.569878] br0: port 1(swp1) entered forwarding state [ 9.899467] br0: port 1(swp1) entered disabled state [ 10.232103] br0: port 1(swp1) entered blocking state [ 10.232249] br0: port 1(swp1) entered forwarding state [ 10.867290] br0: port 1(swp1) entered disabled state [ 11.189431] vx0: left allmulticast mode [ 11.189491] vx0: left promiscuous mode [ 11.189539] br0: port 2(vx0) entered disabled state [ 11.189724] swp1: left allmulticast mode [ 11.189775] swp1: left promiscuous mode [ 11.189818] br0: port 1(swp1) entered disabled state [ 11.224211] ------------[ cut here ]------------ [ 11.224274] refcount_t: underflow; use-after-free. [ 11.224345] WARNING: CPU: 3 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 11.224416] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 11.224489] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 11.224559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.224605] Workqueue: netns cleanup_net [ 11.224647] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 11.224693] Code: 8f e8 e8 54 ba ff 90 0f 0b 90 90 c3 80 3d 00 e6 2b 01 00 75 89 c6 05 f7 e5 2b 01 01 90 48 c7 c7 f8 48 f5 8f e8 c5 54 ba ff 90 <0f> 0b 90 90 c3 80 3d db e5 2b 01 00 0f 85 62 ff ff ff c6 05 ce e5 [ 11.224813] RSP: 0018:ffffb434c0067d50 EFLAGS: 00010286 [ 11.224851] RAX: 0000000000000000 RBX: ffffb434c0067d60 RCX: 00000000ffffdfff [ 11.224911] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 11.224965] RBP: ffffb434c0067858 R08: ffffffff9075ba28 R09: 00000000ffffdfff [ 11.225019] R10: ffffffff9067ba40 R11: ffffffff9072ba40 R12: dead000000000122 [ 11.225075] R13: 00000000fffb977b R14: 0000000000000001 R15: ffff995ec5322000 [ 11.225134] FS: 0000000000000000(0000) GS:ffff995f6df11000(0000) knlGS:0000000000000000 [ 11.225203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.225254] CR2: 00007ff0b9cf1730 CR3: 0000000034846003 CR4: 0000000000772ef0 [ 11.225310] PKRU: 55555554 [ 11.225333] Call Trace: [ 11.225359] [ 11.225385] netdev_run_todo+0x21a/0x550 [ 11.225423] ops_undo_list+0x1e3/0x1f0 [ 11.225471] cleanup_net+0x1b7/0x300 [ 11.225506] process_one_work+0x162/0x380 [ 11.225545] worker_thread+0x299/0x3c0 [ 11.225580] ? rescuer_thread+0x4c0/0x4c0 [ 11.225612] kthread+0x101/0x1f0 [ 11.225646] ? kthreads_online_cpu+0x110/0x110 [ 11.225687] ? kthreads_online_cpu+0x110/0x110 [ 11.225731] ret_from_fork+0x11c/0x140 [ 11.225772] ? kthreads_online_cpu+0x110/0x110 [ 11.225814] ret_from_fork_asm+0x11/0x20 [ 11.225853] [ 11.225875] ---[ end trace 0000000000000000 ]--- [ 11.243264] vx0: left allmulticast mode [ 11.243319] vx0: left promiscuous mode [ 11.243376] br0: port 2(vx0) entered disabled state [ 11.243509] swp1: left allmulticast mode [ 11.243548] swp1: left promiscuous mode [ 11.243586] br0: port 1(swp1) entered disabled state [ 11.560422] veth0: renamed from veth1 [ 11.662062] br0: port 1(swp1) entered blocking state [ 11.662176] br0: port 1(swp1) entered disabled state [ 11.662265] swp1: entered allmulticast mode [ 11.662372] swp1: entered promiscuous mode [ 11.662440] br0: port 1(swp1) entered blocking state [ 11.662501] br0: port 1(swp1) entered forwarding state [ 11.683013] br0: port 2(vx0) entered blocking state [ 11.683122] br0: port 2(vx0) entered disabled state [ 11.683225] vx0: entered allmulticast mode [ 11.683323] vx0: entered promiscuous mode [ 11.683392] br0: port 2(vx0) entered blocking state [ 11.683461] br0: port 2(vx0) entered forwarding state [ 11.806890] br0: port 1(swp1) entered blocking state [ 11.806959] br0: port 1(swp1) entered disabled state [ 11.807012] swp1: entered allmulticast mode [ 11.807087] swp1: entered promiscuous mode [ 11.807131] br0: port 1(swp1) entered blocking state [ 11.807177] br0: port 1(swp1) entered forwarding state [ 11.826822] br0: port 2(vx0) entered blocking state [ 11.826916] br0: port 2(vx0) entered disabled state [ 11.826975] vx0: entered allmulticast mode [ 11.827054] vx0: entered promiscuous mode [ 11.827126] br0: port 2(vx0) entered blocking state [ 11.827185] br0: port 2(vx0) entered forwarding state [ 17.351873] br0: port 1(swp1) entered disabled state [ 17.916834] br0: port 1(swp1) entered blocking state [ 17.916927] br0: port 1(swp1) entered forwarding state [ 18.358204] br0: port 1(swp1) entered disabled state [ 18.924992] br0: port 1(swp1) entered blocking state [ 18.925057] br0: port 1(swp1) entered forwarding state [ 20.069980] br0: port 1(swp1) entered disabled state [ 20.646206] vx0: left allmulticast mode [ 20.646273] vx0: left promiscuous mode [ 20.646331] br0: port 2(vx0) entered disabled state [ 20.646481] swp1: left allmulticast mode [ 20.646519] swp1: left promiscuous mode [ 20.646564] br0: port 1(swp1) entered disabled state [ 20.704386] vx0: left allmulticast mode [ 20.704450] vx0: left promiscuous mode [ 20.704506] br0: port 2(vx0) entered disabled state [ 20.704649] swp1: left allmulticast mode [ 20.704696] swp1: left promiscuous mode [ 20.704744] br0: port 1(swp1) entered disabled state [ 21.052358] veth0: renamed from veth1 [ 21.147209] br0: port 1(swp1) entered blocking state [ 21.147290] br0: port 1(swp1) entered disabled state [ 21.147340] swp1: entered allmulticast mode [ 21.147402] swp1: entered promiscuous mode [ 21.147444] br0: port 1(swp1) entered blocking state [ 21.147482] br0: port 1(swp1) entered forwarding state [ 21.165645] br0: port 2(vx0) entered blocking state [ 21.165751] br0: port 2(vx0) entered disabled state [ 21.165817] vx0: entered allmulticast mode [ 21.165904] vx0: entered promiscuous mode [ 21.165965] br0: port 2(vx0) entered blocking state [ 21.166027] br0: port 2(vx0) entered forwarding state [ 21.290245] br0: port 1(swp1) entered blocking state [ 21.290339] br0: port 1(swp1) entered disabled state [ 21.290410] swp1: entered allmulticast mode [ 21.290492] swp1: entered promiscuous mode [ 21.290551] br0: port 1(swp1) entered blocking state [ 21.290610] br0: port 1(swp1) entered forwarding state [ 21.309739] br0: port 2(vx0) entered blocking state [ 21.309851] br0: port 2(vx0) entered disabled state [ 21.309920] vx0: entered allmulticast mode [ 21.310007] vx0: entered promiscuous mode [ 21.310074] br0: port 2(vx0) entered blocking state [ 21.310134] br0: port 2(vx0) entered forwarding state [ 26.582956] br0: port 1(swp1) entered disabled state [ 28.880323] vx0: left allmulticast mode [ 28.880395] vx0: left promiscuous mode [ 28.880451] br0: port 2(vx0) entered disabled state [ 28.880643] swp1: left allmulticast mode [ 28.880694] swp1: left promiscuous mode [ 28.880745] br0: port 1(swp1) entered disabled state [ 28.927243] vx0: left allmulticast mode [ 28.927306] vx0: left promiscuous mode [ 28.927360] br0: port 2(vx0) entered disabled state [ 28.927482] swp1: left allmulticast mode [ 28.927523] swp1: left promiscuous mode [ 28.927570] br0: port 1(swp1) entered disabled state [ 29.290499] veth0: renamed from veth1 [ 29.392656] br0: port 1(swp1) entered blocking state [ 29.392707] br0: port 1(swp1) entered disabled state [ 29.392756] swp1: entered allmulticast mode [ 29.392820] swp1: entered promiscuous mode [ 29.392862] br0: port 1(swp1) entered blocking state [ 29.392905] br0: port 1(swp1) entered forwarding state [ 29.414293] br0: port 2(vx0) entered blocking state [ 29.414352] br0: port 2(vx0) entered disabled state [ 29.414396] vx0: entered allmulticast mode [ 29.414463] vx0: entered promiscuous mode [ 29.414510] br0: port 2(vx0) entered blocking state [ 29.414550] br0: port 2(vx0) entered forwarding state [ 29.554941] br0: port 1(swp1) entered blocking state [ 29.555013] br0: port 1(swp1) entered disabled state [ 29.555091] swp1: entered allmulticast mode [ 29.555175] swp1: entered promiscuous mode [ 29.555231] br0: port 1(swp1) entered blocking state [ 29.555287] br0: port 1(swp1) entered forwarding state [ 29.576388] br0: port 2(vx0) entered blocking state [ 29.576458] br0: port 2(vx0) entered disabled state [ 29.576504] vx0: entered allmulticast mode [ 29.576571] vx0: entered promiscuous mode [ 29.576610] br0: port 2(vx0) entered blocking state [ 29.576662] br0: port 2(vx0) entered forwarding state [ 34.796211] br0: port 1(swp1) entered disabled state [ 35.805219] br0: port 1(swp1) entered disabled state [ 41.854816] vx0: left allmulticast mode [ 41.854902] vx0: left promiscuous mode [ 41.854996] br0: port 2(vx0) entered disabled state [ 41.855217] swp1: left allmulticast mode [ 41.855268] swp1: left promiscuous mode [ 41.855312] br0: port 1(swp1) entered disabled state [ 41.905273] vx0: left allmulticast mode [ 41.905365] vx0: left promiscuous mode [ 41.905425] br0: port 2(vx0) entered disabled state [ 41.905611] swp1: left allmulticast mode [ 41.905659] swp1: left promiscuous mode [ 41.905710] br0: port 1(swp1) entered disabled state [ 42.270377] veth0: renamed from veth1 [ 42.384934] br0: port 1(swp1) entered blocking state [ 42.385024] br0: port 1(swp1) entered disabled state [ 42.385098] swp1: entered allmulticast mode [ 42.385201] swp1: entered promiscuous mode [ 42.385264] br0: port 1(swp1) entered blocking state [ 42.385319] br0: port 1(swp1) entered forwarding state [ 42.407516] br0: port 2(vx0) entered blocking state [ 42.407613] br0: port 2(vx0) entered disabled state [ 42.407676] vx0: entered allmulticast mode [ 42.407763] vx0: entered promiscuous mode [ 42.407831] br0: port 2(vx0) entered blocking state [ 42.407899] br0: port 2(vx0) entered forwarding state [ 42.546512] br0: port 1(swp1) entered blocking state [ 42.546585] br0: port 1(swp1) entered disabled state [ 42.546654] swp1: entered allmulticast mode [ 42.546734] swp1: entered promiscuous mode [ 42.546789] br0: port 1(swp1) entered blocking state [ 42.546842] br0: port 1(swp1) entered forwarding state [ 42.568165] br0: port 2(vx0) entered blocking state [ 42.568235] br0: port 2(vx0) entered disabled state [ 42.568283] vx0: entered allmulticast mode [ 42.568347] vx0: entered promiscuous mode [ 42.568397] br0: port 2(vx0) entered blocking state [ 42.568494] br0: port 2(vx0) entered forwarding state [ 47.696094] br0: port 1(swp1) entered disabled state [ 77.732059] vx0: left allmulticast mode [ 77.732131] vx0: left promiscuous mode [ 77.732180] br0: port 2(vx0) entered disabled state [ 77.732327] swp1: left allmulticast mode [ 77.732373] swp1: left promiscuous mode [ 77.732413] br0: port 1(swp1) entered disabled state [ 77.778247] vx0: left allmulticast mode [ 77.778309] vx0: left promiscuous mode [ 77.778371] br0: port 2(vx0) entered disabled state [ 77.778525] swp1: left allmulticast mode [ 77.778565] swp1: left promiscuous mode [ 77.778609] br0: port 1(swp1) entered disabled state