[ 2.789575] gre: GRE over IPv4 demultiplexer driver [ 2.791789] ip_gre: GRE over IPv4 tunneling driver [ 2.883414] GACT probability NOT on [ 2.884649] tc (309) used greatest stack depth: 12000 bytes left [ 2.914669] ip6_gre: GRE over IPv6 tunneling driver [ 2.932541] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.945554] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.022560] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.085663] br1: port 1(veth1) entered blocking state [ 3.085792] br1: port 1(veth1) entered disabled state [ 3.085891] veth1: entered allmulticast mode [ 3.086031] veth1: entered promiscuous mode [ 3.098209] br1: port 1(veth1) entered blocking state [ 3.098282] br1: port 1(veth1) entered forwarding state [ 3.109859] br1: port 2(veth2) entered blocking state [ 3.109981] br1: port 2(veth2) entered disabled state [ 3.110076] veth2: entered allmulticast mode [ 3.110210] veth2: entered promiscuous mode [ 3.121996] br1: port 2(veth2) entered blocking state [ 3.122077] br1: port 2(veth2) entered forwarding state [ 3.194544] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.374549] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.590560] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.702621] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.086585] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.086741] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 5.046568] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 8.407290] Mirror/redirect action on [ 15.990570] ip6_tnl_xmit_ctl: 1 callbacks suppressed [ 15.990577] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.350566] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 60.516560] ------------[ cut here ]------------ [ 60.516695] refcount_t: underflow; use-after-free. [ 60.516749] WARNING: CPU: 0 PID: 784 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 60.516827] 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 [ 60.516958] CPU: 0 UID: 0 PID: 784 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 60.517033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.517088] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 60.517153] Code: a3 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 51 a3 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 [ 60.517320] RSP: 0018:ffffc02c4103f730 EFLAGS: 00010282 [ 60.517365] RAX: 0000000000000000 RBX: ffffc02c4103f740 RCX: 00000000ffffdfff [ 60.517441] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 60.517516] RBP: ffffc02c4103f248 R08: ffffffffa3956a28 R09: 00000000ffffdfff [ 60.517590] R10: ffffffffa3876a40 R11: ffffffffa3926a40 R12: dead000000000122 [ 60.517657] R13: 00000000fffc57ee R14: 0000000000000001 R15: ffff9ea6c2da5000 [ 60.517733] FS: 00007f58c95b6800(0000) GS:ffff9ea75bbd9000(0000) knlGS:0000000000000000 [ 60.517808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.517871] CR2: 00000000004e5530 CR3: 0000000003f8b001 CR4: 0000000000772ef0 [ 60.517940] PKRU: 55555554 [ 60.517961] Call Trace: [ 60.517986] [ 60.518013] netdev_run_todo+0x21a/0x550 [ 60.518058] rtnl_dellink+0x15b/0x350 [ 60.518103] ? virtio_fs_enqueue_req+0x352/0x570 [ 60.518157] ? netdev_run_todo+0x63/0x550 [ 60.518194] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 60.518245] rtnetlink_rcv_msg+0x358/0x400 [ 60.518279] ? get_page_from_freelist+0x15b4/0x1770 [ 60.518333] ? rtnl_calcit.isra.0+0x110/0x110 [ 60.518385] netlink_rcv_skb+0x57/0x100 [ 60.518427] netlink_unicast+0x252/0x380 [ 60.518466] ? __alloc_skb+0xdb/0x190 [ 60.518500] netlink_sendmsg+0x1be/0x3e0 [ 60.518538] ____sys_sendmsg+0x132/0x260 [ 60.518583] ? copy_msghdr_from_user+0x6c/0xa0 [ 60.518633] ___sys_sendmsg+0x87/0xd0 [ 60.518674] ? do_wp_page+0x369/0xe90 [ 60.518717] ? ___pte_offset_map+0x1b/0xd0 [ 60.518754] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 60.518811] ? fsnotify_grab_connector+0x48/0x80 [ 60.518863] ? fsnotify_destroy_marks+0x29/0x150 [ 60.518915] __sys_sendmsg+0x71/0xd0 [ 60.518956] do_syscall_64+0xa4/0xfd0 [ 60.518998] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.519049] RIP: 0033:0x7f58c97841d7 [ 60.519088] 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 [ 60.519242] RSP: 002b:00007fff9653fbe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.519316] RAX: ffffffffffffffda RBX: 00007fff96540310 RCX: 00007f58c97841d7 [ 60.519387] RDX: 0000000000000000 RSI: 00007fff9653fc50 RDI: 0000000000000005 [ 60.519455] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 60.519527] R10: 00007f58c9680f60 R11: 0000000000000246 R12: 0000000000000002 [ 60.519596] R13: 00000000690de63f R14: 0000000000499600 R15: 0000000000000000 [ 60.519664] [ 60.519686] ---[ end trace 0000000000000000 ]--- [ 60.520205] ip (784) used greatest stack depth: 11744 bytes left [ 60.562899] br1: port 1(veth1) entered disabled state [ 60.573532] br1: port 2(veth2) entered disabled state [ 60.583862] veth2: left allmulticast mode [ 60.583921] veth2: left promiscuous mode [ 60.583963] br1: port 2(veth2) entered disabled state [ 60.584087] veth1: left allmulticast mode [ 60.584128] veth1: left promiscuous mode [ 60.584166] br1: port 1(veth1) entered disabled state