[ 2.672143] gre: GRE over IPv4 demultiplexer driver [ 2.673772] ip_gre: GRE over IPv4 tunneling driver [ 2.761632] GACT probability NOT on [ 2.762676] tc (315) used greatest stack depth: 12000 bytes left [ 2.789739] ip6_gre: GRE over IPv6 tunneling driver [ 2.806274] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.817278] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.917281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 2.946584] br1: port 1(veth1) entered blocking state [ 2.946680] br1: port 1(veth1) entered disabled state [ 2.946757] veth1: entered allmulticast mode [ 2.946858] veth1: entered promiscuous mode [ 2.957612] br1: port 1(veth1) entered blocking state [ 2.957678] br1: port 1(veth1) entered forwarding state [ 2.969253] br1: port 2(veth2) entered blocking state [ 2.969378] br1: port 2(veth2) entered disabled state [ 2.969443] veth2: entered allmulticast mode [ 2.969552] veth2: entered promiscuous mode [ 2.981153] br1: port 2(veth2) entered blocking state [ 2.981224] br1: port 2(veth2) entered forwarding state [ 3.049281] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.071266] 8021q: 802.1Q VLAN Support v1.8 [ 3.214157] br1: port 3(veth4) entered blocking state [ 3.214250] br1: port 3(veth4) entered disabled state [ 3.214332] veth4: entered allmulticast mode [ 3.214444] veth4: entered promiscuous mode [ 3.214516] br1: port 3(veth4) entered blocking state [ 3.214589] br1: port 3(veth4) entered forwarding state [ 3.318269] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.534296] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 3.693298] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.950349] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 3.950522] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 4.086304] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 8.406477] Mirror/redirect action on [ 8.814308] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 8.814312] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.518276] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.925293] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 70.766278] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 144.493281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 173.096527] br1: port 3(veth4) entered disabled state [ 177.326108] br1: port 3(veth4) entered forwarding state [ 184.874794] br1: port 3(veth4) entered disabled state [ 189.117172] br1: port 3(veth4) entered forwarding state [ 193.372910] veth2: left allmulticast mode [ 193.372975] veth2: left promiscuous mode [ 193.373021] br1: port 2(veth2) entered disabled state [ 193.384784] veth4: left allmulticast mode [ 193.384859] veth4: left promiscuous mode [ 193.384916] br1: port 3(veth4) entered disabled state [ 193.435321] ------------[ cut here ]------------ [ 193.435487] refcount_t: underflow; use-after-free. [ 193.435551] WARNING: CPU: 0 PID: 1515 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 193.435747] 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 [ 193.435911] CPU: 0 UID: 0 PID: 1515 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 193.436023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.436096] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 193.436156] Code: ad 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 ad 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 [ 193.436344] RSP: 0018:ffffb16b819ef730 EFLAGS: 00010282 [ 193.436413] RAX: 0000000000000000 RBX: ffffb16b819ef740 RCX: 00000000ffffdfff [ 193.436494] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 193.436570] RBP: ffffb16b819ef248 R08: ffffffffad756a28 R09: 00000000ffffdfff [ 193.436656] R10: ffffffffad676a40 R11: ffffffffad726a40 R12: dead000000000122 [ 193.436737] R13: 00000000fffe5f2e R14: 0000000000000001 R15: ffff9bd484f99000 [ 193.436821] FS: 00007f37e94c6800(0000) GS:ffff9bd510dd9000(0000) knlGS:0000000000000000 [ 193.436908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.436988] CR2: 00000000004e6e70 CR3: 00000000034f2004 CR4: 0000000000772ef0 [ 193.437073] PKRU: 55555554 [ 193.437110] Call Trace: [ 193.437142] [ 193.437173] netdev_run_todo+0x21a/0x550 [ 193.437234] rtnl_dellink+0x15b/0x350 [ 193.437299] ? virtio_fs_enqueue_req+0x352/0x570 [ 193.437367] ? netdev_run_todo+0x63/0x550 [ 193.437410] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 193.437479] rtnetlink_rcv_msg+0x358/0x400 [ 193.437524] ? get_page_from_freelist+0x15b4/0x1770 [ 193.437586] ? rtnl_calcit.isra.0+0x110/0x110 [ 193.437643] netlink_rcv_skb+0x57/0x100 [ 193.437690] netlink_unicast+0x252/0x380 [ 193.437734] ? __alloc_skb+0xdb/0x190 [ 193.437780] netlink_sendmsg+0x1be/0x3e0 [ 193.437826] ____sys_sendmsg+0x132/0x260 [ 193.437873] ? copy_msghdr_from_user+0x6c/0xa0 [ 193.437931] ___sys_sendmsg+0x87/0xd0 [ 193.437974] ? do_wp_page+0x369/0xe90 [ 193.438025] ? ___pte_offset_map+0x1b/0xd0 [ 193.438073] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 193.438144] ? fsnotify_grab_connector+0x48/0x80 [ 193.438202] ? fsnotify_destroy_marks+0x29/0x150 [ 193.438267] __sys_sendmsg+0x71/0xd0 [ 193.438322] do_syscall_64+0xa4/0xfd0 [ 193.438366] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 193.438431] RIP: 0033:0x7f37e96941d7 [ 193.438486] 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 [ 193.438718] RSP: 002b:00007fff847b42e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 193.438808] RAX: ffffffffffffffda RBX: 00007fff847b4a10 RCX: 00007f37e96941d7 [ 193.438899] RDX: 0000000000000000 RSI: 00007fff847b4350 RDI: 0000000000000005 [ 193.438975] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 193.439069] R10: 00007f37e9590f60 R11: 0000000000000246 R12: 0000000000000002 [ 193.439159] R13: 00000000690dea2b R14: 0000000000499600 R15: 0000000000000000 [ 193.439259] [ 193.439293] ---[ end trace 0000000000000000 ]--- [ 193.439938] ip (1515) used greatest stack depth: 11744 bytes left [ 193.539030] br1: port 1(veth1) entered disabled state [ 193.562941] veth1: left allmulticast mode [ 193.563013] veth1: left promiscuous mode [ 193.563048] br1: port 1(veth1) entered disabled state