[ 2.147720] ip (246) used greatest stack depth: 12344 bytes left [ 2.194914] ip (255) used greatest stack depth: 12312 bytes left [ 2.636413] gre: GRE over IPv4 demultiplexer driver [ 2.638384] ip_gre: GRE over IPv4 tunneling driver [ 2.725392] GACT probability NOT on [ 2.726547] tc (310) used greatest stack depth: 12000 bytes left [ 2.752204] ip6_gre: GRE over IPv6 tunneling driver [ 2.767978] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.779983] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.901035] br1: port 1(veth1) entered blocking state [ 2.901105] br1: port 1(veth1) entered disabled state [ 2.901165] veth1: entered allmulticast mode [ 2.901236] veth1: entered promiscuous mode [ 2.910827] br1: port 1(veth1) entered blocking state [ 2.910884] br1: port 1(veth1) entered forwarding state [ 2.921185] br1: port 2(veth2) entered blocking state [ 2.921291] br1: port 2(veth2) entered disabled state [ 2.921372] veth2: entered allmulticast mode [ 2.921489] veth2: entered promiscuous mode [ 2.930806] br1: port 2(veth2) entered blocking state [ 2.930855] br1: port 2(veth2) entered forwarding state [ 2.935962] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.991984] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 2.996978] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.013840] 8021q: 802.1Q VLAN Support v1.8 [ 3.584044] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.904042] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 4.032037] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 4.032188] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 4.609036] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 8.267161] Mirror/redirect action on [ 8.512980] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 8.512986] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.512973] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 21.227045] ------------[ cut here ]------------ [ 21.227205] refcount_t: underflow; use-after-free. [ 21.227279] WARNING: CPU: 3 PID: 470 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 21.227393] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth [ 21.227574] CPU: 3 UID: 0 PID: 470 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 21.227683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.227756] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 21.227825] Code: 9a 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 f1 9a 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 [ 21.228048] RSP: 0018:ffffa509c040b730 EFLAGS: 00010282 [ 21.228117] RAX: 0000000000000000 RBX: ffffa509c040b740 RCX: 00000000ffffdfff [ 21.228201] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 21.228288] RBP: ffffa509c040b248 R08: ffffffff9b356a28 R09: 00000000ffffdfff [ 21.228374] R10: ffffffff9b276a40 R11: ffffffff9b326a40 R12: dead000000000122 [ 21.228459] R13: 00000000fffbbe6b R14: 0000000000000001 R15: ffff97bec5ef2000 [ 21.228548] FS: 00007fc016515800(0000) GS:ffff97bf63359000(0000) knlGS:0000000000000000 [ 21.228643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.228721] CR2: 00000000004e6e70 CR3: 0000000005fba003 CR4: 0000000000772ef0 [ 21.228818] PKRU: 55555554 [ 21.228845] Call Trace: [ 21.228877] [ 21.228911] netdev_run_todo+0x21a/0x550 [ 21.228981] rtnl_dellink+0x15b/0x350 [ 21.229040] ? virtio_fs_enqueue_req+0x352/0x570 [ 21.229110] ? netdev_run_todo+0x63/0x550 [ 21.229163] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 21.229220] rtnetlink_rcv_msg+0x358/0x400 [ 21.229273] ? get_page_from_freelist+0x15b4/0x1770 [ 21.229339] ? rtnl_calcit.isra.0+0x110/0x110 [ 21.229408] netlink_rcv_skb+0x57/0x100 [ 21.229482] netlink_unicast+0x252/0x380 [ 21.229532] ? __alloc_skb+0xdb/0x190 [ 21.229583] netlink_sendmsg+0x1be/0x3e0 [ 21.229636] ____sys_sendmsg+0x132/0x260 [ 21.229690] ? copy_msghdr_from_user+0x6c/0xa0 [ 21.229757] ___sys_sendmsg+0x87/0xd0 [ 21.229809] ? do_wp_page+0x369/0xe90 [ 21.229862] ? ___pte_offset_map+0x1b/0xd0 [ 21.229916] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 21.229986] ? fsnotify_grab_connector+0x48/0x80 [ 21.230060] ? fsnotify_destroy_marks+0x29/0x150 [ 21.230128] __sys_sendmsg+0x71/0xd0 [ 21.230181] do_syscall_64+0xa4/0xfd0 [ 21.230235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.230302] RIP: 0033:0x7fc0166e31d7 [ 21.230356] 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 [ 21.230566] RSP: 002b:00007ffd9e7c1298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.230669] RAX: ffffffffffffffda RBX: 00007ffd9e7c19c0 RCX: 00007fc0166e31d7 [ 21.230751] RDX: 0000000000000000 RSI: 00007ffd9e7c1300 RDI: 0000000000000005 [ 21.230837] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 21.230923] R10: 00007fc0165dff60 R11: 0000000000000246 R12: 0000000000000002 [ 21.231015] R13: 00000000690ded4d R14: 0000000000499600 R15: 0000000000000000 [ 21.231117] [ 21.231156] ---[ end trace 0000000000000000 ]--- [ 21.231850] ip (470) used greatest stack depth: 11744 bytes left [ 21.328240] br1: port 1(veth1) entered disabled state [ 21.339882] br1: port 2(veth2) entered disabled state [ 21.351912] veth2: left allmulticast mode [ 21.352006] veth2: left promiscuous mode [ 21.352063] br1: port 2(veth2) entered disabled state [ 21.352232] veth1: left allmulticast mode [ 21.352278] veth1: left promiscuous mode [ 21.352325] br1: port 1(veth1) entered disabled state