[ 3.461033] 8021q: 802.1Q VLAN Support v1.8 [ 3.986438] br1: port 1(vx10) entered blocking state [ 3.986512] br1: port 1(vx10) entered disabled state [ 3.986585] vx10: entered allmulticast mode [ 3.986726] vx10: entered promiscuous mode [ 3.986785] br1: port 1(vx10) entered blocking state [ 3.986843] br1: port 1(vx10) entered forwarding state [ 4.032586] br1: port 2(vx20) entered blocking state [ 4.032730] br1: port 2(vx20) entered disabled state [ 4.032918] vx20: entered allmulticast mode [ 4.033059] vx20: entered promiscuous mode [ 4.033167] br1: port 2(vx20) entered blocking state [ 4.033246] br1: port 2(vx20) entered forwarding state [ 4.054712] br1: port 3(veth1) entered blocking state [ 4.054836] br1: port 3(veth1) entered disabled state [ 4.054928] veth1: entered allmulticast mode [ 4.055052] veth1: entered promiscuous mode [ 4.065192] br1: port 3(veth1) entered blocking state [ 4.065258] br1: port 3(veth1) entered forwarding state [ 4.111911] br1: port 4(veth2) entered blocking state [ 4.112030] br1: port 4(veth2) entered disabled state [ 4.112121] veth2: entered allmulticast mode [ 4.112243] veth2: entered promiscuous mode [ 4.123238] br1: port 4(veth2) entered blocking state [ 4.123311] br1: port 4(veth2) entered forwarding state [ 4.570642] br2: port 1(w1) entered blocking state [ 4.570710] br2: port 1(w1) entered disabled state [ 4.570776] w1: entered allmulticast mode [ 4.570850] w1: entered promiscuous mode [ 4.660093] br2: port 2(vx10) entered blocking state [ 4.660175] br2: port 2(vx10) entered disabled state [ 4.660233] vx10: entered allmulticast mode [ 4.660325] vx10: entered promiscuous mode [ 4.660394] br2: port 2(vx10) entered blocking state [ 4.660454] br2: port 2(vx10) entered forwarding state [ 4.742627] br2: port 3(vx20) entered blocking state [ 4.742712] br2: port 3(vx20) entered disabled state [ 4.742799] vx20: entered allmulticast mode [ 4.742893] vx20: entered promiscuous mode [ 4.742950] br2: port 3(vx20) entered blocking state [ 4.743008] br2: port 3(vx20) entered forwarding state [ 4.838254] br2: port 1(w1) entered blocking state [ 4.838326] br2: port 1(w1) entered forwarding state [ 5.164804] br2: port 1(w1) entered blocking state [ 5.164891] br2: port 1(w1) entered disabled state [ 5.164957] w1: entered allmulticast mode [ 5.165049] w1: entered promiscuous mode [ 5.254682] br2: port 2(vx10) entered blocking state [ 5.254777] br2: port 2(vx10) entered disabled state [ 5.254840] vx10: entered allmulticast mode [ 5.254929] vx10: entered promiscuous mode [ 5.254989] br2: port 2(vx10) entered blocking state [ 5.255043] br2: port 2(vx10) entered forwarding state [ 5.333153] br2: port 3(vx20) entered blocking state [ 5.333216] br2: port 3(vx20) entered disabled state [ 5.333287] vx20: entered allmulticast mode [ 5.333367] vx20: entered promiscuous mode [ 5.333422] br2: port 3(vx20) entered blocking state [ 5.333467] br2: port 3(vx20) entered forwarding state [ 5.425486] br2: port 1(w1) entered blocking state [ 5.425560] br2: port 1(w1) entered forwarding state [ 12.876813] GACT probability NOT on [ 12.878219] tc (1104) used greatest stack depth: 11840 bytes left [ 106.777000] veth3: entered promiscuous mode [ 118.882912] veth3: left promiscuous mode [ 118.956744] veth3: entered promiscuous mode [ 131.632793] veth3: left promiscuous mode [ 131.755364] vx20: left allmulticast mode [ 131.755470] vx20: left promiscuous mode [ 131.755554] br1: port 2(vx20) entered disabled state [ 131.768077] vx10: left allmulticast mode [ 131.768137] vx10: left promiscuous mode [ 131.768173] br1: port 1(vx10) entered disabled state [ 136.822319] br1: port 1(vx10) entered blocking state [ 136.822426] br1: port 1(vx10) entered disabled state [ 136.822512] vx10: entered allmulticast mode [ 136.822611] vx10: entered promiscuous mode [ 136.822700] br1: port 1(vx10) entered blocking state [ 136.822779] br1: port 1(vx10) entered forwarding state [ 136.843215] br1: port 2(vx20) entered blocking state [ 136.843317] br1: port 2(vx20) entered disabled state [ 136.843403] vx20: entered allmulticast mode [ 136.843496] vx20: entered promiscuous mode [ 136.843554] br1: port 2(vx20) entered blocking state [ 136.843609] br1: port 2(vx20) entered forwarding state [ 237.776937] veth3: entered promiscuous mode [ 250.334170] veth3: left promiscuous mode [ 250.405602] veth3: entered promiscuous mode [ 262.661778] veth3: left promiscuous mode [ 407.891099] vx20: left allmulticast mode [ 407.891264] vx20: left promiscuous mode [ 407.891366] br2: port 3(vx20) entered disabled state [ 407.891673] vx10: left allmulticast mode [ 407.891742] vx10: left promiscuous mode [ 407.891811] br2: port 2(vx10) entered disabled state [ 407.891980] w1: left allmulticast mode [ 407.892036] w1: left promiscuous mode [ 407.892099] br2: port 1(w1) entered disabled state [ 407.915785] ------------[ cut here ]------------ [ 407.915886] refcount_t: underflow; use-after-free. [ 407.915967] WARNING: CPU: 0 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 407.916070] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 407.916209] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 407.916315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 407.916382] Workqueue: netns cleanup_net [ 407.916429] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 407.916488] Code: b4 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 b1 b4 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 [ 407.916679] RSP: 0018:ffffc09740257d50 EFLAGS: 00010286 [ 407.916739] RAX: 0000000000000000 RBX: ffffc09740257d60 RCX: 00000000ffffdfff [ 407.916828] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 407.916908] RBP: ffffc09740257868 R08: ffffffffb4f56a28 R09: 00000000ffffdfff [ 407.916988] R10: ffffffffb4e76a40 R11: ffffffffb4f26a40 R12: dead000000000122 [ 407.917074] R13: 000000010001a508 R14: 0000000000000001 R15: ffff9fddca81c000 [ 407.917155] FS: 0000000000000000(0000) GS:ffff9fde495d9000(0000) knlGS:0000000000000000 [ 407.917239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 407.917305] CR2: 00007fa6f4da7000 CR3: 0000000016441001 CR4: 0000000000772ef0 [ 407.917385] PKRU: 55555554 [ 407.917410] Call Trace: [ 407.917446] [ 407.917479] netdev_run_todo+0x21a/0x550 [ 407.917538] ops_undo_list+0x1e3/0x1f0 [ 407.917590] cleanup_net+0x1b7/0x2b0 [ 407.917635] process_one_work+0x162/0x380 [ 407.917685] worker_thread+0x299/0x3c0 [ 407.917739] ? rescuer_thread+0x4c0/0x4c0 [ 407.917785] kthread+0x101/0x1f0 [ 407.917832] ? kthreads_online_cpu+0x110/0x110 [ 407.917888] ? kthreads_online_cpu+0x110/0x110 [ 407.917945] ret_from_fork+0x11c/0x140 [ 407.917993] ? kthreads_online_cpu+0x110/0x110 [ 407.918051] ret_from_fork_asm+0x11/0x20 [ 407.918114] [ 407.918138] ---[ end trace 0000000000000000 ]--- [ 407.962907] vx20: left allmulticast mode [ 407.962965] vx20: left promiscuous mode [ 407.963012] br2: port 3(vx20) entered disabled state [ 407.963202] vx10: left allmulticast mode [ 407.963247] vx10: left promiscuous mode [ 407.963293] br2: port 2(vx10) entered disabled state [ 407.963427] w1: left allmulticast mode [ 407.963474] w1: left promiscuous mode [ 407.963530] br2: port 1(w1) entered disabled state [ 408.287242] br1: port 4(veth2) entered disabled state [ 408.300003] veth2: left allmulticast mode [ 408.300110] veth2: left promiscuous mode [ 408.300175] br1: port 4(veth2) entered disabled state [ 408.353369] br1: port 3(veth1) entered disabled state [ 408.365369] veth1: left allmulticast mode [ 408.365442] veth1: left promiscuous mode [ 408.365489] br1: port 3(veth1) entered disabled state [ 408.388817] vx20: left allmulticast mode [ 408.388926] vx20: left promiscuous mode [ 408.389000] br1: port 2(vx20) entered disabled state [ 408.447449] vx10: left allmulticast mode [ 408.447554] vx10: left promiscuous mode [ 408.447631] br1: port 1(vx10) entered disabled state