[ 2.577834] 8021q: 802.1Q VLAN Support v1.8 [ 3.050845] GACT probability NOT on [ 3.262410] br10: port 1(veth1.10) entered blocking state [ 3.262500] br10: port 1(veth1.10) entered disabled state [ 3.262620] veth1.10: entered allmulticast mode [ 3.262711] veth1: entered allmulticast mode [ 3.262868] veth1.10: entered promiscuous mode [ 3.262963] veth1: entered promiscuous mode [ 3.325200] br11: port 1(veth1.11) entered blocking state [ 3.325336] br11: port 1(veth1.11) entered disabled state [ 3.325448] veth1.11: entered allmulticast mode [ 3.325587] veth1.11: entered promiscuous mode [ 3.441829] br10: port 2(veth2.10) entered blocking state [ 3.441957] br10: port 2(veth2.10) entered disabled state [ 3.442105] veth2.10: entered allmulticast mode [ 3.442215] veth2: entered allmulticast mode [ 3.442326] veth2.10: entered promiscuous mode [ 3.442401] veth2: entered promiscuous mode [ 3.508188] br11: port 2(veth2.11) entered blocking state [ 3.508351] br11: port 2(veth2.11) entered disabled state [ 3.508452] veth2.11: entered allmulticast mode [ 3.508616] veth2.11: entered promiscuous mode [ 3.568010] br10: port 2(veth2.10) entered blocking state [ 3.568082] br10: port 2(veth2.10) entered forwarding state [ 3.568131] br10: port 1(veth1.10) entered blocking state [ 3.568172] br10: port 1(veth1.10) entered forwarding state [ 3.586044] br11: port 2(veth2.11) entered blocking state [ 3.586130] br11: port 2(veth2.11) entered forwarding state [ 3.586188] br11: port 1(veth1.11) entered blocking state [ 3.586233] br11: port 1(veth1.11) entered forwarding state [ 75.826621] br11: port 2(veth2.11) entered disabled state [ 75.826715] br11: port 1(veth1.11) entered disabled state [ 75.840505] br10: port 2(veth2.10) entered disabled state [ 75.840651] br10: port 1(veth1.10) entered disabled state [ 75.868674] veth2.11: left allmulticast mode [ 75.868752] veth2.11: left promiscuous mode [ 75.868878] br11: port 2(veth2.11) entered disabled state [ 75.889571] ------------[ cut here ]------------ [ 75.889718] refcount_t: underflow; use-after-free. [ 75.889813] WARNING: CPU: 2 PID: 835 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 75.889918] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 75.890054] CPU: 2 UID: 0 PID: 835 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 75.890166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.890253] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 75.890336] 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 91 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 [ 75.890538] RSP: 0018:ffffb83580bf3730 EFLAGS: 00010282 [ 75.890594] RAX: 0000000000000000 RBX: ffffb83580bf3740 RCX: 00000000ffffdfff [ 75.890715] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 75.890812] RBP: ffffb83580bf3248 R08: ffffffffa3d56a28 R09: 00000000ffffdfff [ 75.890912] R10: ffffffffa3c76a40 R11: ffffffffa3d26a40 R12: dead000000000122 [ 75.891010] R13: 00000000fffc940b R14: 0000000000000001 R15: ffff9ea8059d4000 [ 75.891112] FS: 00007fa9b6db0800(0000) GS:ffff9ea89a8d9000(0000) knlGS:0000000000000000 [ 75.891212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.891299] CR2: 00000000004e5670 CR3: 00000000033d4002 CR4: 0000000000772ef0 [ 75.891400] PKRU: 55555554 [ 75.891454] Call Trace: [ 75.891513] [ 75.891572] netdev_run_todo+0x21a/0x550 [ 75.891646] rtnl_dellink+0x15b/0x350 [ 75.891720] ? virtio_fs_enqueue_req+0x352/0x570 [ 75.891801] ? netdev_run_todo+0x63/0x550 [ 75.891868] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 75.891980] rtnetlink_rcv_msg+0x358/0x400 [ 75.892044] ? get_page_from_freelist+0x15b4/0x1770 [ 75.892116] ? rtnl_calcit.isra.0+0x110/0x110 [ 75.892186] netlink_rcv_skb+0x57/0x100 [ 75.892260] netlink_unicast+0x252/0x380 [ 75.892324] ? __alloc_skb+0xdb/0x190 [ 75.892380] netlink_sendmsg+0x1be/0x3e0 [ 75.892442] ____sys_sendmsg+0x132/0x260 [ 75.892502] ? copy_msghdr_from_user+0x6c/0xa0 [ 75.892618] ___sys_sendmsg+0x87/0xd0 [ 75.892687] ? do_wp_page+0x369/0xe90 [ 75.892770] ? ___pte_offset_map+0x1b/0xd0 [ 75.892842] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 75.892928] ? fsnotify_grab_connector+0x48/0x80 [ 75.893013] ? fsnotify_destroy_marks+0x29/0x150 [ 75.893094] __sys_sendmsg+0x71/0xd0 [ 75.893162] do_syscall_64+0xa4/0xfd0 [ 75.893234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.893312] RIP: 0033:0x7fa9b6f7e1d7 [ 75.893380] 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 [ 75.893577] RSP: 002b:00007ffd19a69b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.893679] RAX: ffffffffffffffda RBX: 00007ffd19a6a280 RCX: 00007fa9b6f7e1d7 [ 75.893778] RDX: 0000000000000000 RSI: 00007ffd19a69bc0 RDI: 0000000000000005 [ 75.893877] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 75.893972] R10: 00007fa9b6e7af60 R11: 0000000000000246 R12: 0000000000000002 [ 75.894070] R13: 00000000690de5fa R14: 0000000000499600 R15: 0000000000000000 [ 75.894169] [ 75.894222] ---[ end trace 0000000000000000 ]--- [ 75.894876] ip (835) used greatest stack depth: 11744 bytes left [ 75.923812] veth2.10: left allmulticast mode [ 75.923920] veth2: left allmulticast mode [ 75.923951] veth2.10: left promiscuous mode [ 75.923986] veth2: left promiscuous mode [ 75.924022] br10: port 2(veth2.10) entered disabled state [ 76.007465] veth1.11: left allmulticast mode [ 76.007549] veth1.11: left promiscuous mode [ 76.007602] br11: port 1(veth1.11) entered disabled state [ 76.060142] veth1.10: left allmulticast mode [ 76.060224] veth1: left allmulticast mode [ 76.060312] veth1.10: left promiscuous mode [ 76.060374] veth1: left promiscuous mode [ 76.060470] br10: port 1(veth1.10) entered disabled state