[ 2.098884] ip (267) used greatest stack depth: 12136 bytes left [ 2.901400] br0: port 1(swp1) entered blocking state [ 2.901489] br0: port 1(swp1) entered disabled state [ 2.901556] swp1: entered allmulticast mode [ 2.901642] swp1: entered promiscuous mode [ 2.962207] br0: port 2(vx0) entered blocking state [ 2.962318] br0: port 2(vx0) entered disabled state [ 2.962400] vx0: entered allmulticast mode [ 2.962509] vx0: entered promiscuous mode [ 2.962596] br0: port 2(vx0) entered blocking state [ 2.962671] br0: port 2(vx0) entered forwarding state [ 3.173325] br0: port 1(swp1) entered blocking state [ 3.173450] br0: port 1(swp1) entered disabled state [ 3.173534] swp1: entered allmulticast mode [ 3.173644] swp1: entered promiscuous mode [ 3.173854] br0: port 1(swp1) entered blocking state [ 3.173944] br0: port 1(swp1) entered forwarding state [ 3.207341] br0: port 2(vx0) entered blocking state [ 3.207464] br0: port 2(vx0) entered disabled state [ 3.207547] vx0: entered allmulticast mode [ 3.207652] vx0: entered promiscuous mode [ 3.207730] br0: port 2(vx0) entered blocking state [ 3.207807] br0: port 2(vx0) entered forwarding state [ 3.590032] br0: port 1(swp1) entered blocking state [ 3.590220] br0: port 1(swp1) entered forwarding state [ 8.379518] GACT probability NOT on [ 8.381057] tc (366) used greatest stack depth: 11840 bytes left [ 12.937966] ------------[ cut here ]------------ [ 12.938065] refcount_t: underflow; use-after-free. [ 12.938124] WARNING: CPU: 1 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 12.938196] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 12.938252] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 12.938319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.938376] Workqueue: netns cleanup_net [ 12.938413] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 12.938454] Code: 8a 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 15 8a 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 [ 12.938581] RSP: 0018:ffffb1e280257d50 EFLAGS: 00010286 [ 12.938622] RAX: 0000000000000000 RBX: ffffb1e280257d60 RCX: 00000000ffffdfff [ 12.938673] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 12.938727] RBP: ffffb1e280257858 R08: ffffffff8a95ba28 R09: 00000000ffffdfff [ 12.938779] R10: ffffffff8a87ba40 R11: ffffffff8a92ba40 R12: dead000000000122 [ 12.938838] R13: 00000000fffb9e24 R14: 0000000000000001 R15: ffff995783bea000 [ 12.938891] FS: 0000000000000000(0000) GS:ffff995833c11000(0000) knlGS:0000000000000000 [ 12.938958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.939008] CR2: 00005612100138b0 CR3: 000000000c046001 CR4: 0000000000772ef0 [ 12.939060] PKRU: 55555554 [ 12.939083] Call Trace: [ 12.939103] [ 12.939126] netdev_run_todo+0x21a/0x550 [ 12.939160] ops_undo_list+0x1e3/0x1f0 [ 12.939192] cleanup_net+0x1b7/0x300 [ 12.939223] process_one_work+0x162/0x380 [ 12.939255] worker_thread+0x299/0x3c0 [ 12.939288] ? rescuer_thread+0x4c0/0x4c0 [ 12.939319] kthread+0x101/0x1f0 [ 12.939354] ? kthreads_online_cpu+0x110/0x110 [ 12.939388] ? kthreads_online_cpu+0x110/0x110 [ 12.939424] ret_from_fork+0x11c/0x140 [ 12.939457] ? kthreads_online_cpu+0x110/0x110 [ 12.939498] ret_from_fork_asm+0x11/0x20 [ 12.939531] [ 12.939555] ---[ end trace 0000000000000000 ]--- [ 12.939766] br0: port 1(swp1) entered disabled state [ 12.940232] swp1 (unregistering): left allmulticast mode [ 12.940320] swp1 (unregistering): left promiscuous mode [ 12.940380] br0: port 1(swp1) entered disabled state [ 12.980173] br0: port 1(swp1) entered disabled state [ 12.980763] swp1 (unregistering): left allmulticast mode [ 12.980840] swp1 (unregistering): left promiscuous mode [ 12.980887] br0: port 1(swp1) entered disabled state [ 13.010966] vx0: left allmulticast mode [ 13.011021] vx0: left promiscuous mode [ 13.011069] br0: port 2(vx0) entered disabled state [ 13.061039] vx0: left allmulticast mode [ 13.061108] vx0: left promiscuous mode [ 13.061159] br0: port 2(vx0) entered disabled state [ 13.996882] br0: port 1(swp1) entered blocking state [ 13.996957] br0: port 1(swp1) entered disabled state [ 13.997013] swp1: entered allmulticast mode [ 13.997090] swp1: entered promiscuous mode [ 14.031241] br0: port 2(vx0) entered blocking state [ 14.031324] br0: port 2(vx0) entered disabled state [ 14.031388] vx0: entered allmulticast mode [ 14.031471] vx0: entered promiscuous mode [ 14.031566] br0: port 2(vx0) entered blocking state [ 14.031627] br0: port 2(vx0) entered forwarding state [ 14.226530] br0: port 1(swp1) entered blocking state [ 14.226614] br0: port 1(swp1) entered disabled state [ 14.226684] swp1: entered allmulticast mode [ 14.226776] swp1: entered promiscuous mode [ 14.227027] br0: port 1(swp1) entered blocking state [ 14.227103] br0: port 1(swp1) entered forwarding state [ 14.260391] br0: port 2(vx0) entered blocking state [ 14.260464] br0: port 2(vx0) entered disabled state [ 14.260539] vx0: entered allmulticast mode [ 14.260620] vx0: entered promiscuous mode [ 14.260672] br0: port 2(vx0) entered blocking state [ 14.260733] br0: port 2(vx0) entered forwarding state [ 14.406016] br0: port 1(swp1) entered blocking state [ 14.406134] br0: port 1(swp1) entered forwarding state [ 20.273331] br0: port 1(swp1) entered disabled state [ 20.273826] swp1 (unregistering): left allmulticast mode [ 20.273904] swp1 (unregistering): left promiscuous mode [ 20.273973] br0: port 1(swp1) entered disabled state [ 20.329243] br0: port 1(swp1) entered disabled state [ 20.329761] swp1 (unregistering): left allmulticast mode [ 20.329827] swp1 (unregistering): left promiscuous mode [ 20.329887] br0: port 1(swp1) entered disabled state [ 20.359224] vx0: left allmulticast mode [ 20.359299] vx0: left promiscuous mode [ 20.359366] br0: port 2(vx0) entered disabled state [ 20.405999] vx0: left allmulticast mode [ 20.406061] vx0: left promiscuous mode [ 20.406127] br0: port 2(vx0) entered disabled state [ 21.497805] br0: port 1(swp1) entered blocking state [ 21.497876] br0: port 1(swp1) entered disabled state [ 21.497922] swp1: entered allmulticast mode [ 21.498017] swp1: entered promiscuous mode [ 21.533348] br0: port 2(vx0) entered blocking state [ 21.533459] br0: port 2(vx0) entered disabled state [ 21.533528] vx0: entered allmulticast mode [ 21.533631] vx0: entered promiscuous mode [ 21.533711] br0: port 2(vx0) entered blocking state [ 21.533788] br0: port 2(vx0) entered forwarding state [ 21.742838] br0: port 1(swp1) entered blocking state [ 21.742914] br0: port 1(swp1) entered disabled state [ 21.742987] swp1: entered allmulticast mode [ 21.743069] swp1: entered promiscuous mode [ 21.743238] br0: port 1(swp1) entered blocking state [ 21.743300] br0: port 1(swp1) entered forwarding state [ 21.780729] br0: port 2(vx0) entered blocking state [ 21.780850] br0: port 2(vx0) entered disabled state [ 21.780943] vx0: entered allmulticast mode [ 21.781059] vx0: entered promiscuous mode [ 21.781143] br0: port 2(vx0) entered blocking state [ 21.781223] br0: port 2(vx0) entered forwarding state [ 22.310035] br0: port 1(swp1) entered blocking state [ 22.310160] br0: port 1(swp1) entered forwarding state [ 39.453261] br0: port 1(swp1) entered disabled state [ 39.453671] swp1 (unregistering): left allmulticast mode [ 39.453743] swp1 (unregistering): left promiscuous mode [ 39.453810] br0: port 1(swp1) entered disabled state [ 39.501194] br0: port 1(swp1) entered disabled state [ 39.501618] swp1 (unregistering): left allmulticast mode [ 39.501692] swp1 (unregistering): left promiscuous mode [ 39.501754] br0: port 1(swp1) entered disabled state [ 39.544751] vx0: left allmulticast mode [ 39.544840] vx0: left promiscuous mode [ 39.544915] br0: port 2(vx0) entered disabled state [ 39.609038] vx0: left allmulticast mode [ 39.609115] vx0: left promiscuous mode [ 39.609170] br0: port 2(vx0) entered disabled state [ 40.696634] br0: port 1(swp1) entered blocking state [ 40.696716] br0: port 1(swp1) entered disabled state [ 40.696792] swp1: entered allmulticast mode [ 40.696884] swp1: entered promiscuous mode [ 40.732622] br0: port 2(vx0) entered blocking state [ 40.732725] br0: port 2(vx0) entered disabled state [ 40.732786] vx0: entered allmulticast mode [ 40.732877] vx0: entered promiscuous mode [ 40.732952] br0: port 2(vx0) entered blocking state [ 40.733009] br0: port 2(vx0) entered forwarding state [ 40.927306] br0: port 1(swp1) entered blocking state [ 40.927425] br0: port 1(swp1) entered disabled state [ 40.927504] swp1: entered allmulticast mode [ 40.927608] swp1: entered promiscuous mode [ 40.927869] br0: port 1(swp1) entered blocking state [ 40.927963] br0: port 1(swp1) entered forwarding state [ 40.962308] br0: port 2(vx0) entered blocking state [ 40.962367] br0: port 2(vx0) entered disabled state [ 40.962417] vx0: entered allmulticast mode [ 40.962471] vx0: entered promiscuous mode [ 40.962520] br0: port 2(vx0) entered blocking state [ 40.962564] br0: port 2(vx0) entered forwarding state [ 41.511059] br0: port 1(swp1) entered blocking state [ 41.511273] br0: port 1(swp1) entered forwarding state [ 46.995297] br0: port 1(swp1) entered disabled state [ 46.995754] swp1 (unregistering): left allmulticast mode [ 46.995822] swp1 (unregistering): left promiscuous mode [ 46.995873] br0: port 1(swp1) entered disabled state [ 47.047228] br0: port 1(swp1) entered disabled state [ 47.047757] swp1 (unregistering): left allmulticast mode [ 47.047823] swp1 (unregistering): left promiscuous mode [ 47.047873] br0: port 1(swp1) entered disabled state [ 47.086750] vx0: left allmulticast mode [ 47.086919] vx0: left promiscuous mode [ 47.086994] br0: port 2(vx0) entered disabled state [ 47.156084] vx0: left allmulticast mode [ 47.156152] vx0: left promiscuous mode [ 47.156205] br0: port 2(vx0) entered disabled state [ 48.281828] br0: port 1(swp1) entered blocking state [ 48.281979] br0: port 1(swp1) entered disabled state [ 48.282070] swp1: entered allmulticast mode [ 48.282192] swp1: entered promiscuous mode [ 48.322985] br0: port 2(vx0) entered blocking state [ 48.323118] br0: port 2(vx0) entered disabled state [ 48.323209] vx0: entered allmulticast mode [ 48.323326] vx0: entered promiscuous mode [ 48.323443] br0: port 2(vx0) entered blocking state [ 48.323514] br0: port 2(vx0) entered forwarding state [ 48.545027] br0: port 1(swp1) entered blocking state [ 48.545149] br0: port 1(swp1) entered disabled state [ 48.545238] swp1: entered allmulticast mode [ 48.545358] swp1: entered promiscuous mode [ 48.545644] br0: port 1(swp1) entered blocking state [ 48.545731] br0: port 1(swp1) entered forwarding state [ 48.585843] br0: port 2(vx0) entered blocking state [ 48.585946] br0: port 2(vx0) entered disabled state [ 48.586021] vx0: entered allmulticast mode [ 48.586111] vx0: entered promiscuous mode [ 48.586176] br0: port 2(vx0) entered blocking state [ 48.586239] br0: port 2(vx0) entered forwarding state [ 49.046047] br0: port 1(swp1) entered blocking state [ 49.046226] br0: port 1(swp1) entered forwarding state [ 56.004398] br0: port 1(swp1) entered disabled state [ 56.005041] swp1 (unregistering): left allmulticast mode [ 56.005118] swp1 (unregistering): left promiscuous mode [ 56.005166] br0: port 1(swp1) entered disabled state [ 56.048236] br0: port 1(swp1) entered disabled state [ 56.048798] swp1 (unregistering): left allmulticast mode [ 56.048877] swp1 (unregistering): left promiscuous mode [ 56.048922] br0: port 1(swp1) entered disabled state [ 56.089561] vx0: left allmulticast mode [ 56.089664] vx0: left promiscuous mode [ 56.089734] br0: port 2(vx0) entered disabled state [ 56.145045] vx0: left allmulticast mode [ 56.145105] vx0: left promiscuous mode [ 56.145153] br0: port 2(vx0) entered disabled state [ 57.249356] br0: port 1(swp1) entered blocking state [ 57.249422] br0: port 1(swp1) entered disabled state [ 57.249475] swp1: entered allmulticast mode [ 57.249562] swp1: entered promiscuous mode [ 57.286335] br0: port 2(vx0) entered blocking state [ 57.286408] br0: port 2(vx0) entered disabled state [ 57.286468] vx0: entered allmulticast mode [ 57.286541] vx0: entered promiscuous mode [ 57.286584] br0: port 2(vx0) entered blocking state [ 57.286626] br0: port 2(vx0) entered forwarding state [ 57.474331] br0: port 1(swp1) entered blocking state [ 57.474417] br0: port 1(swp1) entered disabled state [ 57.474475] swp1: entered allmulticast mode [ 57.474569] swp1: entered promiscuous mode [ 57.474810] br0: port 1(swp1) entered blocking state [ 57.474871] br0: port 1(swp1) entered forwarding state [ 57.506920] br0: port 2(vx0) entered blocking state [ 57.507043] br0: port 2(vx0) entered disabled state [ 57.507127] vx0: entered allmulticast mode [ 57.507226] vx0: entered promiscuous mode [ 57.507311] br0: port 2(vx0) entered blocking state [ 57.507390] br0: port 2(vx0) entered forwarding state [ 58.087022] br0: port 1(swp1) entered blocking state [ 58.087138] br0: port 1(swp1) entered forwarding state [ 64.702247] br0: port 1(swp1) entered disabled state [ 64.702706] swp1 (unregistering): left allmulticast mode [ 64.702811] swp1 (unregistering): left promiscuous mode [ 64.702869] br0: port 1(swp1) entered disabled state [ 64.749194] br0: port 1(swp1) entered disabled state [ 64.749641] swp1 (unregistering): left allmulticast mode [ 64.749746] swp1 (unregistering): left promiscuous mode [ 64.749806] br0: port 1(swp1) entered disabled state [ 64.783927] vx0: left allmulticast mode [ 64.784007] vx0: left promiscuous mode [ 64.784063] br0: port 2(vx0) entered disabled state [ 64.863044] vx0: left allmulticast mode [ 64.863146] vx0: left promiscuous mode [ 64.863213] br0: port 2(vx0) entered disabled state