[ 2.558620] gre: GRE over IPv4 demultiplexer driver [ 2.560739] ip_gre: GRE over IPv4 tunneling driver [ 2.643723] GACT probability NOT on [ 2.669712] ip6_gre: GRE over IPv6 tunneling driver [ 2.691610] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.706620] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.842355] br1: port 1(veth1) entered blocking state [ 2.842420] br1: port 1(veth1) entered disabled state [ 2.842478] veth1: entered allmulticast mode [ 2.842575] veth1: entered promiscuous mode [ 2.854628] br1: port 1(veth1) entered blocking state [ 2.854725] br1: port 1(veth1) entered forwarding state [ 2.865993] br1: port 2(veth2) entered blocking state [ 2.866087] br1: port 2(veth2) entered disabled state [ 2.866153] veth2: entered allmulticast mode [ 2.866255] veth2: entered promiscuous mode [ 2.877601] br1: port 2(veth2) entered blocking state [ 2.877708] br1: port 2(veth2) entered forwarding state [ 2.944614] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.049614] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.497621] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.497810] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.625690] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 4.073675] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.073840] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.521686] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 8.155698] Mirror/redirect action on [ 8.297634] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 8.297640] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.001634] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.897621] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.314664] ------------[ cut here ]------------ [ 34.314773] refcount_t: underflow; use-after-free. [ 34.314841] WARNING: CPU: 0 PID: 569 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 34.314972] Modules linked in: cls_flower act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth [ 34.315130] CPU: 0 UID: 0 PID: 569 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 34.315232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.315286] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 34.315339] Code: b5 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 b5 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 [ 34.315495] RSP: 0018:ffffac6a40d77730 EFLAGS: 00010282 [ 34.315550] RAX: 0000000000000000 RBX: ffffac6a40d77740 RCX: 00000000ffffdfff [ 34.315643] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 34.315732] RBP: ffffac6a40d77248 R08: ffffffffb5756a28 R09: 00000000ffffdfff [ 34.315804] R10: ffffffffb5676a40 R11: ffffffffb5726a40 R12: dead000000000122 [ 34.315867] R13: 00000000fffbf1a1 R14: 0000000000000001 R15: ffff9425c1f69000 [ 34.315932] FS: 00007f0f37702800(0000) GS:ffff942648dd9000(0000) knlGS:0000000000000000 [ 34.316001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.316059] CR2: 0000560eb135a150 CR3: 0000000007e4d001 CR4: 0000000000772ef0 [ 34.316122] PKRU: 55555554 [ 34.316150] Call Trace: [ 34.316178] [ 34.316222] netdev_run_todo+0x21a/0x550 [ 34.316284] rtnl_dellink+0x15b/0x350 [ 34.316337] ? virtio_fs_enqueue_req+0x352/0x570 [ 34.316412] ? netdev_run_todo+0x63/0x550 [ 34.316453] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 34.316508] rtnetlink_rcv_msg+0x358/0x400 [ 34.316553] ? get_page_from_freelist+0x15b4/0x1770 [ 34.316605] ? rtnl_calcit.isra.0+0x110/0x110 [ 34.316651] netlink_rcv_skb+0x57/0x100 [ 34.316692] netlink_unicast+0x252/0x380 [ 34.316730] ? __alloc_skb+0xdb/0x190 [ 34.316776] netlink_sendmsg+0x1be/0x3e0 [ 34.316810] ____sys_sendmsg+0x132/0x260 [ 34.316851] ? copy_msghdr_from_user+0x6c/0xa0 [ 34.316906] ___sys_sendmsg+0x87/0xd0 [ 34.316947] ? do_wp_page+0x369/0xe90 [ 34.316986] ? ___pte_offset_map+0x1b/0xd0 [ 34.317024] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 34.317072] ? fsnotify_grab_connector+0x48/0x80 [ 34.317120] ? fsnotify_destroy_marks+0x29/0x150 [ 34.317174] __sys_sendmsg+0x71/0xd0 [ 34.317211] do_syscall_64+0xa4/0xfd0 [ 34.317249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.317298] RIP: 0033:0x7f0f378d01d7 [ 34.317337] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 34.317479] RSP: 002b:00007ffc5cbafab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.317551] RAX: ffffffffffffffda RBX: 00007ffc5cbb01e0 RCX: 00007f0f378d01d7 [ 34.317624] RDX: 0000000000000000 RSI: 00007ffc5cbafb20 RDI: 0000000000000005 [ 34.317729] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 34.317816] R10: 00007f0f377ccf60 R11: 0000000000000246 R12: 0000000000000002 [ 34.317895] R13: 00000000690dec8d R14: 0000000000499600 R15: 0000000000000000 [ 34.317953] [ 34.317976] ---[ end trace 0000000000000000 ]--- [ 34.318745] ip (569) used greatest stack depth: 11744 bytes left [ 34.374492] br1: port 1(veth1) entered disabled state [ 34.387936] br1: port 2(veth2) entered disabled state [ 34.401578] veth2: left allmulticast mode [ 34.401701] veth2: left promiscuous mode [ 34.401778] br1: port 2(veth2) entered disabled state [ 34.401965] veth1: left allmulticast mode [ 34.402035] veth1: left promiscuous mode [ 34.402106] br1: port 1(veth1) entered disabled state