[ 2.849919] gre: GRE over IPv4 demultiplexer driver [ 2.852099] ip_gre: GRE over IPv4 tunneling driver [ 2.955138] GACT probability NOT on [ 2.987478] ip6_gre: GRE over IPv6 tunneling driver [ 3.006328] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.024345] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.139053] br1: port 1(veth1) entered blocking state [ 3.139123] br1: port 1(veth1) entered disabled state [ 3.139197] veth1: entered allmulticast mode [ 3.139312] veth1: entered promiscuous mode [ 3.151265] br1: port 1(veth1) entered blocking state [ 3.151359] br1: port 1(veth1) entered forwarding state [ 3.162828] br1: port 2(veth2) entered blocking state [ 3.162899] br1: port 2(veth2) entered disabled state [ 3.162958] veth2: entered allmulticast mode [ 3.163042] veth2: entered promiscuous mode [ 3.175523] br1: port 2(veth2) entered blocking state [ 3.175612] br1: port 2(veth2) entered forwarding state [ 3.463325] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.474342] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.834353] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.882353] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.946390] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.202366] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 4.970397] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.970585] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 8.640620] Mirror/redirect action on [ 9.322329] ip6_tnl_xmit_ctl: 1 callbacks suppressed [ 9.322342] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.026331] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.593328] ------------[ cut here ]------------ [ 34.593482] refcount_t: underflow; use-after-free. [ 34.593550] WARNING: CPU: 2 PID: 576 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 34.593629] Modules linked in: cls_flower act_mirred dummy bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall sch_ingress ip_gre gre vrf veth [ 34.593761] CPU: 2 UID: 0 PID: 576 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 34.593843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.593900] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 34.593979] Code: b7 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 71 b7 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 [ 34.594128] RSP: 0018:ffffb60a00e3f730 EFLAGS: 00010282 [ 34.594174] RAX: 0000000000000000 RBX: ffffb60a00e3f740 RCX: 00000000ffffdfff [ 34.594240] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 34.594314] RBP: ffffb60a00e3f248 R08: ffffffffb7b56a28 R09: 00000000ffffdfff [ 34.594380] R10: ffffffffb7a76a40 R11: ffffffffb7b26a40 R12: dead000000000122 [ 34.594446] R13: 00000000fffbf2b7 R14: 0000000000000001 R15: ffffa0c1c112e000 [ 34.594530] FS: 00007fac30e76800(0000) GS:ffffa0c246ad9000(0000) knlGS:0000000000000000 [ 34.594600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.594655] CR2: 00000000004e5d58 CR3: 0000000005f77003 CR4: 0000000000772ef0 [ 34.594723] PKRU: 55555554 [ 34.594748] Call Trace: [ 34.594780] [ 34.594804] netdev_run_todo+0x21a/0x550 [ 34.594852] rtnl_dellink+0x15b/0x350 [ 34.594895] ? virtio_fs_enqueue_req+0x352/0x570 [ 34.594944] ? netdev_run_todo+0x63/0x550 [ 34.594981] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 34.595028] rtnetlink_rcv_msg+0x358/0x400 [ 34.595065] ? get_page_from_freelist+0x15b4/0x1770 [ 34.595111] ? rtnl_calcit.isra.0+0x110/0x110 [ 34.595157] netlink_rcv_skb+0x57/0x100 [ 34.595196] netlink_unicast+0x252/0x380 [ 34.595231] ? __alloc_skb+0xdb/0x190 [ 34.595268] netlink_sendmsg+0x1be/0x3e0 [ 34.595310] ____sys_sendmsg+0x132/0x260 [ 34.595348] ? copy_msghdr_from_user+0x6c/0xa0 [ 34.595395] ___sys_sendmsg+0x87/0xd0 [ 34.595431] ? do_wp_page+0x369/0xe90 [ 34.595468] ? ___pte_offset_map+0x1b/0xd0 [ 34.595505] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 34.595558] ? fsnotify_grab_connector+0x48/0x80 [ 34.595604] ? fsnotify_destroy_marks+0x29/0x150 [ 34.595651] __sys_sendmsg+0x71/0xd0 [ 34.595711] do_syscall_64+0xa4/0xfd0 [ 34.595753] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.595799] RIP: 0033:0x7fac310441d7 [ 34.595841] 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 [ 34.595984] RSP: 002b:00007fff925a57d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.596051] RAX: ffffffffffffffda RBX: 00007fff925a5f00 RCX: 00007fac310441d7 [ 34.596117] RDX: 0000000000000000 RSI: 00007fff925a5840 RDI: 0000000000000005 [ 34.596176] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 34.596235] R10: 00007fac30f40f60 R11: 0000000000000246 R12: 0000000000000002 [ 34.596330] R13: 00000000690decb0 R14: 0000000000499600 R15: 0000000000000000 [ 34.596399] [ 34.596425] ---[ end trace 0000000000000000 ]--- [ 34.596963] ip (576) used greatest stack depth: 11744 bytes left [ 34.799616] br1: port 1(veth1) entered disabled state [ 34.812324] br1: port 2(veth2) entered disabled state [ 34.824919] veth2: left allmulticast mode [ 34.825034] veth2: left promiscuous mode [ 34.825114] br1: port 2(veth2) entered disabled state [ 34.825250] veth1: left allmulticast mode [ 34.825324] veth1: left promiscuous mode [ 34.825397] br1: port 1(veth1) entered disabled state