[ 2.711783] gre: GRE over IPv4 demultiplexer driver [ 2.713320] ip_gre: GRE over IPv4 tunneling driver [ 2.803909] GACT probability NOT on [ 2.833966] ip6_gre: GRE over IPv6 tunneling driver [ 2.855252] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.868162] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.009057] br1: port 1(veth1) entered blocking state [ 3.009181] br1: port 1(veth1) entered disabled state [ 3.009277] veth1: entered allmulticast mode [ 3.009407] veth1: entered promiscuous mode [ 3.021639] br1: port 1(veth1) entered blocking state [ 3.021709] br1: port 1(veth1) entered forwarding state [ 3.033665] br1: port 2(veth2) entered blocking state [ 3.033765] br1: port 2(veth2) entered disabled state [ 3.033883] veth2: entered allmulticast mode [ 3.034000] veth2: entered promiscuous mode [ 3.045900] br1: port 2(veth2) entered blocking state [ 3.045987] br1: port 2(veth2) entered forwarding state [ 3.117148] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.510175] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.566178] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.630277] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.758173] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 4.590183] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.590348] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 5.230173] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 8.342309] Mirror/redirect action on [ 9.326178] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.518149] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.902149] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.379158] ------------[ cut here ]------------ [ 34.379271] refcount_t: underflow; use-after-free. [ 34.379339] WARNING: CPU: 0 PID: 566 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 34.379418] 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 [ 34.379548] CPU: 0 UID: 0 PID: 566 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 34.379635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.379692] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 34.379746] Code: a6 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 a6 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 [ 34.379913] RSP: 0018:ffffc01e00d9f730 EFLAGS: 00010282 [ 34.379959] RAX: 0000000000000000 RBX: ffffc01e00d9f740 RCX: 00000000ffffdfff [ 34.380027] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 34.380097] RBP: ffffc01e00d9f248 R08: ffffffffa6b56a28 R09: 00000000ffffdfff [ 34.380173] R10: ffffffffa6a76a40 R11: ffffffffa6b26a40 R12: dead000000000122 [ 34.380242] R13: 00000000fffbf1dd R14: 0000000000000001 R15: ffff9e8e067c2000 [ 34.380312] FS: 00007f8ce8e3e800(0000) GS:ffff9e8e989d9000(0000) knlGS:0000000000000000 [ 34.380388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.380452] CR2: 00000000004e5530 CR3: 0000000008300003 CR4: 0000000000772ef0 [ 34.380522] PKRU: 55555554 [ 34.380544] Call Trace: [ 34.380567] [ 34.380589] netdev_run_todo+0x21a/0x550 [ 34.380633] rtnl_dellink+0x15b/0x350 [ 34.380675] ? virtio_fs_enqueue_req+0x352/0x570 [ 34.380726] ? netdev_run_todo+0x63/0x550 [ 34.380761] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 34.380814] rtnetlink_rcv_msg+0x358/0x400 [ 34.380849] ? get_page_from_freelist+0x15b4/0x1770 [ 34.380903] ? rtnl_calcit.isra.0+0x110/0x110 [ 34.380950] netlink_rcv_skb+0x57/0x100 [ 34.380998] netlink_unicast+0x252/0x380 [ 34.381042] ? __alloc_skb+0xdb/0x190 [ 34.381084] netlink_sendmsg+0x1be/0x3e0 [ 34.381133] ____sys_sendmsg+0x132/0x260 [ 34.381176] ? copy_msghdr_from_user+0x6c/0xa0 [ 34.381224] ___sys_sendmsg+0x87/0xd0 [ 34.381266] ? do_wp_page+0x369/0xe90 [ 34.381311] ? ___pte_offset_map+0x1b/0xd0 [ 34.381354] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 34.381408] ? fsnotify_grab_connector+0x48/0x80 [ 34.381462] ? fsnotify_destroy_marks+0x29/0x150 [ 34.381512] __sys_sendmsg+0x71/0xd0 [ 34.381554] do_syscall_64+0xa4/0xfd0 [ 34.381594] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.381645] RIP: 0033:0x7f8ce900c1d7 [ 34.381686] 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 [ 34.381846] RSP: 002b:00007fff6374d988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.381921] RAX: ffffffffffffffda RBX: 00007fff6374e0b0 RCX: 00007f8ce900c1d7 [ 34.381988] RDX: 0000000000000000 RSI: 00007fff6374d9f0 RDI: 0000000000000005 [ 34.382058] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 34.382133] R10: 00007f8ce8f08f60 R11: 0000000000000246 R12: 0000000000000002 [ 34.382202] R13: 00000000690de698 R14: 0000000000499600 R15: 0000000000000000 [ 34.382272] [ 34.382300] ---[ end trace 0000000000000000 ]--- [ 34.382795] ip (566) used greatest stack depth: 11744 bytes left [ 34.432604] br1: port 1(veth1) entered disabled state [ 34.444020] br1: port 2(veth2) entered disabled state [ 34.455246] veth2: left allmulticast mode [ 34.455324] veth2: left promiscuous mode [ 34.455372] br1: port 2(veth2) entered disabled state [ 34.455522] veth1: left allmulticast mode [ 34.455568] veth1: left promiscuous mode [ 34.455614] br1: port 1(veth1) entered disabled state