[ 2.159223] ip (248) used greatest stack depth: 12424 bytes left [ 2.207770] ip (255) used greatest stack depth: 12360 bytes left [ 2.830965] br1: port 1(vx1) entered blocking state [ 2.831093] br1: port 1(vx1) entered disabled state [ 2.831180] vx1: entered allmulticast mode [ 2.831279] vx1: entered promiscuous mode [ 2.831382] br1: port 1(vx1) entered blocking state [ 2.831455] br1: port 1(vx1) entered forwarding state [ 2.842840] br1: port 2(veth1) entered blocking state [ 2.842905] br1: port 2(veth1) entered disabled state [ 2.842964] veth1: entered allmulticast mode [ 2.843064] veth1: entered promiscuous mode [ 2.854307] br1: port 2(veth1) entered blocking state [ 2.854373] br1: port 2(veth1) entered forwarding state [ 2.881357] br1: port 3(veth2) entered blocking state [ 2.881430] br1: port 3(veth2) entered disabled state [ 2.881485] veth2: entered allmulticast mode [ 2.881581] veth2: entered promiscuous mode [ 2.892963] br1: port 3(veth2) entered blocking state [ 2.893063] br1: port 3(veth2) entered forwarding state [ 2.929146] ip (326) used greatest stack depth: 12168 bytes left [ 3.350699] br2: port 1(w1) entered blocking state [ 3.350828] br2: port 1(w1) entered disabled state [ 3.350929] w1: entered allmulticast mode [ 3.351067] w1: entered promiscuous mode [ 3.428247] br2: port 2(vx2) entered blocking state [ 3.428323] br2: port 2(vx2) entered disabled state [ 3.428372] vx2: entered allmulticast mode [ 3.428470] vx2: entered promiscuous mode [ 3.428532] br2: port 2(vx2) entered blocking state [ 3.428581] br2: port 2(vx2) entered forwarding state [ 3.520509] br2: port 1(w1) entered blocking state [ 3.520650] br2: port 1(w1) entered forwarding state [ 3.785247] br2: port 1(w1) entered blocking state [ 3.785320] br2: port 1(w1) entered disabled state [ 3.785398] w1: entered allmulticast mode [ 3.785488] w1: entered promiscuous mode [ 3.854133] br2: port 2(vx2) entered blocking state [ 3.854218] br2: port 2(vx2) entered disabled state [ 3.854271] vx2: entered allmulticast mode [ 3.854375] vx2: entered promiscuous mode [ 3.854438] br2: port 2(vx2) entered blocking state [ 3.854485] br2: port 2(vx2) entered forwarding state [ 3.948429] br2: port 1(w1) entered blocking state [ 3.948533] br2: port 1(w1) entered forwarding state [ 10.371732] GACT probability NOT on [ 10.373357] tc (483) used greatest stack depth: 11840 bytes left [ 56.376725] veth3: entered promiscuous mode [ 65.930436] veth3: left promiscuous mode [ 81.845065] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 81.945302] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.045563] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.145843] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.246109] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.346380] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.446639] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.546931] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.647232] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 82.747519] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.385138] net_ratelimit: 10 callbacks suppressed [ 126.385142] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.485431] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.585760] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.686058] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.786370] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.886723] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 126.987036] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 127.087346] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 127.187642] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 127.287954] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 128.460673] vx1: left allmulticast mode [ 128.460783] vx1: left promiscuous mode [ 128.460853] br1: port 1(vx1) entered disabled state [ 133.514790] br1: port 1(vx1) entered blocking state [ 133.514867] br1: port 1(vx1) entered disabled state [ 133.514929] vx1: entered allmulticast mode [ 133.515005] vx1: entered promiscuous mode [ 133.515060] br1: port 1(vx1) entered blocking state [ 133.515112] br1: port 1(vx1) entered forwarding state [ 186.622229] veth3: entered promiscuous mode [ 195.963627] veth3: left promiscuous mode [ 196.066517] vx2: left allmulticast mode [ 196.066580] vx2: left promiscuous mode [ 196.066630] br2: port 2(vx2) entered disabled state [ 196.066819] w1: left allmulticast mode [ 196.066856] w1: left promiscuous mode [ 196.066895] br2: port 1(w1) entered disabled state [ 196.085714] ------------[ cut here ]------------ [ 196.085782] refcount_t: underflow; use-after-free. [ 196.085833] WARNING: CPU: 3 PID: 66 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 196.085897] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 196.086018] CPU: 3 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 196.086100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.086150] Workqueue: netns cleanup_net [ 196.086187] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 196.086228] Code: b1 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 91 b1 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 [ 196.086386] RSP: 0018:ffffabfa0024fd50 EFLAGS: 00010286 [ 196.086424] RAX: 0000000000000000 RBX: ffffabfa0024fd60 RCX: 00000000ffffdfff [ 196.086483] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 196.086546] RBP: ffffabfa0024f868 R08: ffffffffb1d56a28 R09: 00000000ffffdfff [ 196.086603] R10: ffffffffb1c76a40 R11: ffffffffb1d26a40 R12: dead000000000122 [ 196.086659] R13: 00000000fffe6997 R14: 0000000000000001 R15: ffff8b67880df000 [ 196.086731] FS: 0000000000000000(0000) GS:ffff8b680d959000(0000) knlGS:0000000000000000 [ 196.086791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.086841] CR2: 000055e45424c7d8 CR3: 0000000005235003 CR4: 0000000000772ef0 [ 196.086901] PKRU: 55555554 [ 196.086923] Call Trace: [ 196.086948] [ 196.086970] netdev_run_todo+0x21a/0x550 [ 196.087010] ops_undo_list+0x1e3/0x1f0 [ 196.087051] cleanup_net+0x1b7/0x2b0 [ 196.087086] process_one_work+0x162/0x380 [ 196.087134] worker_thread+0x299/0x3c0 [ 196.087166] ? rescuer_thread+0x4c0/0x4c0 [ 196.087201] kthread+0x101/0x1f0 [ 196.087233] ? kthreads_online_cpu+0x110/0x110 [ 196.087284] ? kthreads_online_cpu+0x110/0x110 [ 196.087326] ret_from_fork+0x11c/0x140 [ 196.087366] ? kthreads_online_cpu+0x110/0x110 [ 196.087420] ret_from_fork_asm+0x11/0x20 [ 196.087454] [ 196.087476] ---[ end trace 0000000000000000 ]--- [ 196.129193] vx2: left allmulticast mode [ 196.129268] vx2: left promiscuous mode [ 196.129316] br2: port 2(vx2) entered disabled state [ 196.129473] w1: left allmulticast mode [ 196.129507] w1: left promiscuous mode [ 196.129547] br2: port 1(w1) entered disabled state [ 196.389894] br1: port 3(veth2) entered disabled state [ 196.400375] veth2: left allmulticast mode [ 196.400441] veth2: left promiscuous mode [ 196.400486] br1: port 3(veth2) entered disabled state [ 196.426628] br1: port 2(veth1) entered disabled state [ 196.437051] veth1: left allmulticast mode [ 196.437114] veth1: left promiscuous mode [ 196.437153] br1: port 2(veth1) entered disabled state [ 196.447561] vx1: left allmulticast mode [ 196.447663] vx1: left promiscuous mode [ 196.447739] br1: port 1(vx1) entered disabled state