[ 3.044947] br1: port 1(vx1) entered blocking state [ 3.045029] br1: port 1(vx1) entered disabled state [ 3.045107] vx1: entered allmulticast mode [ 3.045198] vx1: entered promiscuous mode [ 3.045281] br1: port 1(vx1) entered blocking state [ 3.045339] br1: port 1(vx1) entered forwarding state [ 3.057080] br1: port 2(veth1) entered blocking state [ 3.057200] br1: port 2(veth1) entered disabled state [ 3.057290] veth1: entered allmulticast mode [ 3.057402] veth1: entered promiscuous mode [ 3.070017] br1: port 2(veth1) entered blocking state [ 3.070089] br1: port 2(veth1) entered forwarding state [ 3.097852] br1: port 3(veth2) entered blocking state [ 3.097921] br1: port 3(veth2) entered disabled state [ 3.098018] veth2: entered allmulticast mode [ 3.098146] veth2: entered promiscuous mode [ 3.109844] br1: port 3(veth2) entered blocking state [ 3.109932] br1: port 3(veth2) entered forwarding state [ 3.534165] br2: port 1(w1) entered blocking state [ 3.534292] br2: port 1(w1) entered disabled state [ 3.534378] w1: entered allmulticast mode [ 3.534477] w1: entered promiscuous mode [ 3.600755] br2: port 2(vx2) entered blocking state [ 3.600864] br2: port 2(vx2) entered disabled state [ 3.600937] vx2: entered allmulticast mode [ 3.601043] vx2: entered promiscuous mode [ 3.601129] br2: port 2(vx2) entered blocking state [ 3.601207] br2: port 2(vx2) entered forwarding state [ 3.686473] br2: port 1(w1) entered blocking state [ 3.686578] br2: port 1(w1) entered forwarding state [ 3.927481] br2: port 1(w1) entered blocking state [ 3.927549] br2: port 1(w1) entered disabled state [ 3.927612] w1: entered allmulticast mode [ 3.927703] w1: entered promiscuous mode [ 3.993159] br2: port 2(vx2) entered blocking state [ 3.993226] br2: port 2(vx2) entered disabled state [ 3.993329] vx2: entered allmulticast mode [ 3.993408] vx2: entered promiscuous mode [ 3.993459] br2: port 2(vx2) entered blocking state [ 3.993509] br2: port 2(vx2) entered forwarding state [ 4.080403] br2: port 1(w1) entered blocking state [ 4.080470] br2: port 1(w1) entered forwarding state [ 10.478927] GACT probability NOT on [ 10.480119] tc (483) used greatest stack depth: 11840 bytes left [ 53.434750] vx2: left allmulticast mode [ 53.434871] vx2: left promiscuous mode [ 53.434956] br2: port 2(vx2) entered disabled state [ 53.435224] w1: left allmulticast mode [ 53.435294] w1: left promiscuous mode [ 53.435355] br2: port 1(w1) entered disabled state [ 53.464718] ------------[ cut here ]------------ [ 53.464902] refcount_t: underflow; use-after-free. [ 53.465003] WARNING: CPU: 2 PID: 66 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 53.465128] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 53.465284] CPU: 2 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 53.465403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.465492] Workqueue: netns cleanup_net [ 53.465574] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 53.465669] Code: a1 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 a1 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 [ 53.465849] RSP: 0018:ffff9b1b0024fd50 EFLAGS: 00010286 [ 53.465917] RAX: 0000000000000000 RBX: ffff9b1b0024fd60 RCX: 00000000ffffdfff [ 53.466006] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 53.466082] RBP: ffff9b1b0024f868 R08: ffffffffa1d56a28 R09: 00000000ffffdfff [ 53.466168] R10: ffffffffa1c76a40 R11: ffffffffa1d26a40 R12: dead000000000122 [ 53.466247] R13: 00000000fffc3c7b R14: 0000000000000001 R15: ffff8a14889df000 [ 53.466369] FS: 0000000000000000(0000) GS:ffff8a151c8d9000(0000) knlGS:0000000000000000 [ 53.466473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.466565] CR2: 00007f2d47ce7a70 CR3: 00000000031ed003 CR4: 0000000000772ef0 [ 53.466676] PKRU: 55555554 [ 53.466726] Call Trace: [ 53.466772] [ 53.466817] netdev_run_todo+0x21a/0x550 [ 53.466885] ops_undo_list+0x1e3/0x1f0 [ 53.466944] cleanup_net+0x1b7/0x2b0 [ 53.467011] process_one_work+0x162/0x380 [ 53.467086] worker_thread+0x299/0x3c0 [ 53.467155] ? rescuer_thread+0x4c0/0x4c0 [ 53.467214] kthread+0x101/0x1f0 [ 53.467285] ? kthreads_online_cpu+0x110/0x110 [ 53.467353] ? kthreads_online_cpu+0x110/0x110 [ 53.467416] ret_from_fork+0x11c/0x140 [ 53.467482] ? kthreads_online_cpu+0x110/0x110 [ 53.467548] ret_from_fork_asm+0x11/0x20 [ 53.467617] [ 53.467691] ---[ end trace 0000000000000000 ]--- [ 53.520791] vx2: left allmulticast mode [ 53.520891] vx2: left promiscuous mode [ 53.520981] br2: port 2(vx2) entered disabled state [ 53.521200] w1: left allmulticast mode [ 53.521256] w1: left promiscuous mode [ 53.521320] br2: port 1(w1) entered disabled state [ 53.781733] br1: port 3(veth2) entered disabled state [ 53.792406] veth2: left allmulticast mode [ 53.792471] veth2: left promiscuous mode [ 53.792513] br1: port 3(veth2) entered disabled state [ 53.821002] br1: port 2(veth1) entered disabled state [ 53.831721] veth1: left allmulticast mode [ 53.831816] veth1: left promiscuous mode [ 53.831871] br1: port 2(veth1) entered disabled state [ 53.843822] vx1: left allmulticast mode [ 53.843879] vx1: left promiscuous mode [ 53.843917] br1: port 1(vx1) entered disabled state