[ 2.267708] ip (256) used greatest stack depth: 11944 bytes left [ 2.634557] 8021q: 802.1Q VLAN Support v1.8 [ 3.095914] br1: port 1(vx10) entered blocking state [ 3.095988] br1: port 1(vx10) entered disabled state [ 3.096040] vx10: entered allmulticast mode [ 3.096114] vx10: entered promiscuous mode [ 3.096154] br1: port 1(vx10) entered blocking state [ 3.096198] br1: port 1(vx10) entered forwarding state [ 3.144199] br1: port 2(vx20) entered blocking state [ 3.144280] br1: port 2(vx20) entered disabled state [ 3.144335] vx20: entered allmulticast mode [ 3.144404] vx20: entered promiscuous mode [ 3.144468] br1: port 2(vx20) entered blocking state [ 3.144512] br1: port 2(vx20) entered forwarding state [ 3.167700] br1: port 3(veth1) entered blocking state [ 3.167786] br1: port 3(veth1) entered disabled state [ 3.167861] veth1: entered allmulticast mode [ 3.167974] veth1: entered promiscuous mode [ 3.179959] br1: port 3(veth1) entered blocking state [ 3.180084] br1: port 3(veth1) entered forwarding state [ 3.215816] br1: port 4(veth2) entered blocking state [ 3.215902] br1: port 4(veth2) entered disabled state [ 3.215993] veth2: entered allmulticast mode [ 3.216108] veth2: entered promiscuous mode [ 3.228829] br1: port 4(veth2) entered blocking state [ 3.228959] br1: port 4(veth2) entered forwarding state [ 3.698023] br2: port 1(w1) entered blocking state [ 3.698097] br2: port 1(w1) entered disabled state [ 3.698166] w1: entered allmulticast mode [ 3.698254] w1: entered promiscuous mode [ 3.787956] br2: port 2(vx10) entered blocking state [ 3.788035] br2: port 2(vx10) entered disabled state [ 3.788095] vx10: entered allmulticast mode [ 3.788175] vx10: entered promiscuous mode [ 3.788235] br2: port 2(vx10) entered blocking state [ 3.788297] br2: port 2(vx10) entered forwarding state [ 3.869015] br2: port 3(vx20) entered blocking state [ 3.869162] br2: port 3(vx20) entered disabled state [ 3.869245] vx20: entered allmulticast mode [ 3.869353] vx20: entered promiscuous mode [ 3.869418] br2: port 3(vx20) entered blocking state [ 3.869487] br2: port 3(vx20) entered forwarding state [ 3.957424] br2: port 1(w1) entered blocking state [ 3.957539] br2: port 1(w1) entered forwarding state [ 4.264680] br2: port 1(w1) entered blocking state [ 4.264768] br2: port 1(w1) entered disabled state [ 4.264845] w1: entered allmulticast mode [ 4.264944] w1: entered promiscuous mode [ 4.349612] br2: port 2(vx10) entered blocking state [ 4.349683] br2: port 2(vx10) entered disabled state [ 4.349751] vx10: entered allmulticast mode [ 4.349836] vx10: entered promiscuous mode [ 4.349895] br2: port 2(vx10) entered blocking state [ 4.349953] br2: port 2(vx10) entered forwarding state [ 4.428977] br2: port 3(vx20) entered blocking state [ 4.429040] br2: port 3(vx20) entered disabled state [ 4.429095] vx20: entered allmulticast mode [ 4.429174] vx20: entered promiscuous mode [ 4.429226] br2: port 3(vx20) entered blocking state [ 4.429275] br2: port 3(vx20) entered forwarding state [ 4.523717] br2: port 1(w1) entered blocking state [ 4.523799] br2: port 1(w1) entered forwarding state [ 15.914334] GACT probability NOT on [ 15.915576] tc (578) used greatest stack depth: 11840 bytes left [ 31.830016] veth3: entered promiscuous mode [ 46.192149] veth3: left promiscuous mode [ 46.294215] veth3: entered promiscuous mode [ 59.288265] veth3: left promiscuous mode [ 59.413612] vx20: left allmulticast mode [ 59.413685] vx20: left promiscuous mode [ 59.413802] br1: port 2(vx20) entered disabled state [ 59.425089] vx10: left allmulticast mode [ 59.425156] vx10: left promiscuous mode [ 59.425204] br1: port 1(vx10) entered disabled state [ 64.483082] br1: port 1(vx10) entered blocking state [ 64.483152] br1: port 1(vx10) entered disabled state [ 64.483214] vx10: entered allmulticast mode [ 64.483286] vx10: entered promiscuous mode [ 64.483324] br1: port 1(vx10) entered blocking state [ 64.483364] br1: port 1(vx10) entered forwarding state [ 64.506983] br1: port 2(vx20) entered blocking state [ 64.507053] br1: port 2(vx20) entered disabled state [ 64.507116] vx20: entered allmulticast mode [ 64.507191] vx20: entered promiscuous mode [ 64.507248] br1: port 2(vx20) entered blocking state [ 64.507314] br1: port 2(vx20) entered forwarding state [ 91.909282] veth3: entered promiscuous mode [ 103.937140] veth3: left promiscuous mode [ 104.008964] veth3: entered promiscuous mode [ 116.342728] veth3: left promiscuous mode [ 116.529577] vx20: left allmulticast mode [ 116.529654] vx20: left promiscuous mode [ 116.529700] br1: port 2(vx20) entered disabled state [ 116.542303] vx10: left allmulticast mode [ 116.542368] vx10: left promiscuous mode [ 116.542416] br1: port 1(vx10) entered disabled state [ 121.600204] br1: port 1(vx10) entered blocking state [ 121.600299] br1: port 1(vx10) entered disabled state [ 121.600387] vx10: entered allmulticast mode [ 121.600515] vx10: entered promiscuous mode [ 121.600587] br1: port 1(vx10) entered blocking state [ 121.600651] br1: port 1(vx10) entered forwarding state [ 121.623217] br1: port 2(vx20) entered blocking state [ 121.623283] br1: port 2(vx20) entered disabled state [ 121.623344] vx20: entered allmulticast mode [ 121.623428] vx20: entered promiscuous mode [ 121.623477] br1: port 2(vx20) entered blocking state [ 121.623529] br1: port 2(vx20) entered forwarding state [ 297.982862] vx20: left allmulticast mode [ 297.982941] vx20: left promiscuous mode [ 297.982994] br1: port 2(vx20) entered disabled state [ 297.994973] vx10: left allmulticast mode [ 297.995055] vx10: left promiscuous mode [ 297.995115] br1: port 1(vx10) entered disabled state [ 303.052217] br1: port 1(vx10) entered blocking state [ 303.052288] br1: port 1(vx10) entered disabled state [ 303.052345] vx10: entered allmulticast mode [ 303.052484] vx10: entered promiscuous mode [ 303.052529] br1: port 1(vx10) entered blocking state [ 303.052571] br1: port 1(vx10) entered forwarding state [ 303.079681] br1: port 2(vx20) entered blocking state [ 303.079796] br1: port 2(vx20) entered disabled state [ 303.079876] vx20: entered allmulticast mode [ 303.079993] vx20: entered promiscuous mode [ 303.080060] br1: port 2(vx20) entered blocking state [ 303.080121] br1: port 2(vx20) entered forwarding state [ 332.963608] vx20: left allmulticast mode [ 332.963734] vx20: left promiscuous mode [ 332.963826] br2: port 3(vx20) entered disabled state [ 332.964001] vx10: left allmulticast mode [ 332.964081] vx10: left promiscuous mode [ 332.964170] br2: port 2(vx10) entered disabled state [ 332.964395] w1: left allmulticast mode [ 332.964486] w1: left promiscuous mode [ 332.964611] br2: port 1(w1) entered disabled state [ 332.998522] ------------[ cut here ]------------ [ 332.998695] refcount_t: underflow; use-after-free. [ 332.998812] WARNING: CPU: 2 PID: 66 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 332.998900] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 332.999055] CPU: 2 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 332.999165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.999254] Workqueue: netns cleanup_net [ 332.999331] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 332.999412] Code: 93 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 31 93 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 [ 332.999620] RSP: 0018:ffffb3570024fd50 EFLAGS: 00010286 [ 332.999706] RAX: 0000000000000000 RBX: ffffb3570024fd60 RCX: 00000000ffffdfff [ 332.999811] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 332.999919] RBP: ffffb3570024f868 R08: ffffffff93756a28 R09: 00000000ffffdfff [ 333.000026] R10: ffffffff93676a40 R11: ffffffff93726a40 R12: dead000000000122 [ 333.000132] R13: 0000000100008060 R14: 0000000000000001 R15: ffff94168a079000 [ 333.000237] FS: 0000000000000000(0000) GS:ffff94172aed9000(0000) knlGS:0000000000000000 [ 333.000344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.000441] CR2: 00007ff531f50d00 CR3: 0000000007730006 CR4: 0000000000772ef0 [ 333.000552] PKRU: 55555554 [ 333.000588] Call Trace: [ 333.000668] [ 333.000724] netdev_run_todo+0x21a/0x550 [ 333.000804] ops_undo_list+0x1e3/0x1f0 [ 333.000889] cleanup_net+0x1b7/0x2b0 [ 333.000966] process_one_work+0x162/0x380 [ 333.001040] worker_thread+0x299/0x3c0 [ 333.001114] ? rescuer_thread+0x4c0/0x4c0 [ 333.001187] kthread+0x101/0x1f0 [ 333.001261] ? kthreads_online_cpu+0x110/0x110 [ 333.001348] ? kthreads_online_cpu+0x110/0x110 [ 333.001432] ret_from_fork+0x11c/0x140 [ 333.001515] ? kthreads_online_cpu+0x110/0x110 [ 333.001594] ret_from_fork_asm+0x11/0x20 [ 333.001668] [ 333.001725] ---[ end trace 0000000000000000 ]--- [ 333.041658] vx20: left allmulticast mode [ 333.041779] vx20: left promiscuous mode [ 333.041869] br2: port 3(vx20) entered disabled state [ 333.042135] vx10: left allmulticast mode [ 333.042204] vx10: left promiscuous mode [ 333.042270] br2: port 2(vx10) entered disabled state [ 333.042567] w1: left allmulticast mode [ 333.042652] w1: left promiscuous mode [ 333.042726] br2: port 1(w1) entered disabled state [ 333.373318] br1: port 4(veth2) entered disabled state [ 333.386832] veth2: left allmulticast mode [ 333.386951] veth2: left promiscuous mode [ 333.387027] br1: port 4(veth2) entered disabled state [ 333.425408] br1: port 3(veth1) entered disabled state [ 333.438872] veth1: left allmulticast mode [ 333.438985] veth1: left promiscuous mode [ 333.439062] br1: port 3(veth1) entered disabled state [ 333.464562] vx20: left allmulticast mode [ 333.464675] vx20: left promiscuous mode [ 333.464753] br1: port 2(vx20) entered disabled state [ 333.523617] vx10: left allmulticast mode [ 333.523683] vx10: left promiscuous mode [ 333.523726] br1: port 1(vx10) entered disabled state