[ 2.063840] eth0: renamed from lag1 [ 2.092934] eth0: renamed from lag1-end [ 2.121853] eth1: renamed from lag1 [ 2.148969] eth1: renamed from lag1-end [ 2.190208] br0: port 1(eth0) entered blocking state [ 2.190306] br0: port 1(eth0) entered disabled state [ 2.190417] eth0: entered allmulticast mode [ 2.190538] eth0: entered promiscuous mode [ 2.211103] br0: port 2(eth1) entered blocking state [ 2.211220] br0: port 2(eth1) entered disabled state [ 2.211269] eth1: entered allmulticast mode [ 2.211351] eth1: entered promiscuous mode [ 2.311839] bond0: (slave eth0): making interface the new active one [ 2.311915] bond0: (slave eth0): Enslaving as an active interface with an up link [ 2.312015] br0: port 1(eth0) entered blocking state [ 2.312061] br0: port 1(eth0) entered forwarding state [ 2.334245] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 2.334408] br0: port 2(eth1) entered blocking state [ 2.334460] br0: port 2(eth1) entered forwarding state [ 3.462194] br0: port 1(eth0) entered disabled state [ 3.500682] bond0: (slave eth0): link status definitely down, disabling slave [ 3.500836] bond0: (slave eth1): making interface the new active one [ 5.496332] br0: port 1(eth0) entered blocking state [ 5.496438] br0: port 1(eth0) entered forwarding state [ 5.519806] br0: port 2(eth1) entered disabled state [ 5.580710] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 5.580833] bond0: (slave eth1): link status definitely down, disabling slave [ 5.580912] bond0: (slave eth0): making interface the new active one [ 6.703982] bond0 (unregistering): (slave eth0): Releasing backup interface [ 6.711756] bond0 (unregistering): (slave eth1): Releasing backup interface [ 6.715706] bond0 (unregistering): Released all slaves [ 6.716034] br0: port 1(eth0) entered disabled state [ 6.724713] ------------[ cut here ]------------ [ 6.724836] refcount_t: underflow; use-after-free. [ 6.724922] WARNING: CPU: 2 PID: 274 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 6.725030] Modules linked in: [ 6.725099] CPU: 2 UID: 0 PID: 274 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 6.725208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.725290] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 6.725365] Code: 87 e8 88 98 ba ff 90 0f 0b 90 90 c3 80 3d 69 b4 eb 00 00 75 89 c6 05 60 b4 eb 00 01 90 48 c7 c7 98 6e 34 87 e8 65 98 ba ff 90 <0f> 0b 90 90 c3 80 3d 44 b4 eb 00 00 0f 85 62 ff ff ff c6 05 37 b4 [ 6.725552] RSP: 0018:ffffa40f403e3730 EFLAGS: 00010282 [ 6.725635] RAX: 0000000000000000 RBX: ffffa40f403e3740 RCX: 00000000ffffdfff [ 6.725730] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 6.725825] RBP: ffffa40f403e3258 R08: ffffffff87756a28 R09: 00000000ffffdfff [ 6.725917] R10: ffffffff87676a40 R11: ffffffff87726a40 R12: dead000000000122 [ 6.726011] R13: 00000000fffb85d8 R14: 0000000000000001 R15: ffff9221c4bdb000 [ 6.726107] FS: 00007f2450acf800(0000) GS:ffff922276eb7000(0000) knlGS:0000000000000000 [ 6.726203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.726286] CR2: 00000000004e5840 CR3: 0000000003369006 CR4: 0000000000772ef0 [ 6.726381] PKRU: 55555554 [ 6.726428] Call Trace: [ 6.726476] [ 6.726537] netdev_run_todo+0x21a/0x550 [ 6.726605] rtnl_dellink+0x15b/0x350 [ 6.726679] ? virtio_fs_enqueue_req+0x352/0x570 [ 6.726756] ? netdev_run_todo+0x63/0x550 [ 6.726821] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 6.726901] rtnetlink_rcv_msg+0x358/0x400 [ 6.726965] ? get_page_from_freelist+0x15b4/0x1770 [ 6.727039] ? rtnl_calcit.isra.0+0x110/0x110 [ 6.727112] netlink_rcv_skb+0x57/0x100 [ 6.727175] netlink_unicast+0x252/0x380 [ 6.727236] ? __alloc_skb+0xdb/0x190 [ 6.727297] netlink_sendmsg+0x1be/0x3e0 [ 6.727372] ____sys_sendmsg+0x132/0x260 [ 6.727441] ? copy_msghdr_from_user+0x6c/0xa0 [ 6.727520] ___sys_sendmsg+0x87/0xd0 [ 6.727582] ? do_wp_page+0x369/0xe90 [ 6.727650] ? ___pte_offset_map+0x1b/0xd0 [ 6.727716] ? __handle_mm_fault+0x4e6/0xe50 [ 6.727783] ? fsnotify_grab_connector+0x48/0x80 [ 6.727848] ? fsnotify_destroy_marks+0x29/0x150 [ 6.727920] __sys_sendmsg+0x71/0xd0 [ 6.727982] do_syscall_64+0xa4/0xfd0 [ 6.728045] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.728131] RIP: 0033:0x7f2450c9d1d7 [ 6.728194] 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 [ 6.728382] RSP: 002b:00007fffe8c43c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 6.728478] RAX: ffffffffffffffda RBX: 00007fffe8c44360 RCX: 00007f2450c9d1d7 [ 6.728574] RDX: 0000000000000000 RSI: 00007fffe8c43ca0 RDI: 0000000000000005 [ 6.728676] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 6.728772] R10: 00007f2450b99f60 R11: 0000000000000246 R12: 0000000000000001 [ 6.728867] R13: 00000000690dec64 R14: 0000000000499600 R15: 0000000000000000 [ 6.728962] [ 6.729010] ---[ end trace 0000000000000000 ]--- [ 6.729739] ip (274) used greatest stack depth: 11744 bytes left [ 6.879566] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 6.879686] br0: port 1(eth0) entered blocking state [ 6.879731] br0: port 1(eth0) entered forwarding state [ 6.904709] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 6.904893] br0: port 2(eth1) entered blocking state [ 6.904960] br0: port 2(eth1) entered forwarding state [ 6.930651] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 6.930754] bond0: (slave eth0): making interface the new active one [ 6.930825] bond0: active interface up! [ 7.036672] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 8.072962] br0: port 1(eth0) entered disabled state [ 8.076668] bond0: (slave eth0): link status definitely down, disabling slave [ 8.076768] bond0: (slave eth1): making interface the new active one [ 10.105610] br0: port 1(eth0) entered blocking state [ 10.105729] br0: port 1(eth0) entered forwarding state [ 10.129654] br0: port 2(eth1) entered disabled state [ 10.156645] bond0: (slave eth0): link status up, enabling it in 200 ms [ 10.156740] bond0: (slave eth0): invalid new link 3 on slave [ 10.156842] bond0: (slave eth1): link status definitely down, disabling slave [ 10.156913] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 11.212110] bond0 (unregistering): (slave eth0): Releasing backup interface [ 11.216746] bond0 (unregistering): (slave eth1): Releasing backup interface [ 11.225772] bond0 (unregistering): Released all slaves [ 11.226123] br0: port 1(eth0) entered disabled state [ 11.375521] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 11.375720] br0: port 1(eth0) entered blocking state [ 11.375790] br0: port 1(eth0) entered forwarding state [ 11.401371] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.401536] br0: port 2(eth1) entered blocking state [ 11.401604] br0: port 2(eth1) entered forwarding state [ 11.425760] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 11.425860] bond0: (slave eth0): making interface the new active one [ 11.425940] bond0: active interface up! [ 11.951682] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 12.551461] br0: port 1(eth0) entered disabled state [ 12.572687] bond0: (slave eth0): link status definitely down, disabling slave [ 12.572844] bond0: (slave eth1): making interface the new active one [ 14.586613] br0: port 1(eth0) entered blocking state [ 14.586733] br0: port 1(eth0) entered forwarding state [ 14.612577] br0: port 2(eth1) entered disabled state [ 14.652640] bond0: (slave eth0): link status up, enabling it in 500 ms [ 14.652770] bond0: (slave eth0): invalid new link 3 on slave [ 14.652860] bond0: (slave eth1): link status definitely down, disabling slave [ 14.652927] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 15.793183] bond0 (unregistering): (slave eth0): Releasing backup interface [ 15.800784] bond0 (unregistering): (slave eth1): Releasing backup interface [ 15.808772] bond0 (unregistering): Released all slaves [ 15.809114] br0: port 1(eth0) entered disabled state [ 15.958549] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 15.958703] br0: port 1(eth0) entered blocking state [ 15.958759] br0: port 1(eth0) entered forwarding state [ 15.982611] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 15.982784] br0: port 2(eth1) entered blocking state [ 15.982845] br0: port 2(eth1) entered forwarding state [ 16.003588] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.003718] bond0: (slave eth0): making interface the new active one [ 16.003832] bond0: active interface up! [ 17.044706] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 17.095080] br0: port 1(eth0) entered disabled state [ 17.149695] bond0: (slave eth0): link status definitely down, disabling slave [ 17.149836] bond0: (slave eth1): making interface the new active one [ 19.127749] br0: port 1(eth0) entered blocking state [ 19.127838] br0: port 1(eth0) entered forwarding state [ 19.153094] br0: port 2(eth1) entered disabled state [ 19.228656] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 19.228840] bond0: (slave eth0): invalid new link 3 on slave [ 19.228957] bond0: (slave eth1): link status definitely down, disabling slave [ 19.229048] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 20.336188] bond0 (unregistering): (slave eth0): Releasing backup interface [ 20.346792] bond0 (unregistering): (slave eth1): Releasing backup interface [ 20.358775] bond0 (unregistering): Released all slaves [ 20.359193] br0: port 1(eth0) entered disabled state [ 20.511481] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 20.511648] br0: port 1(eth0) entered blocking state [ 20.511713] br0: port 1(eth0) entered forwarding state [ 20.537174] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 20.537309] br0: port 2(eth1) entered blocking state [ 20.537394] br0: port 2(eth1) entered forwarding state [ 20.564673] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.564900] bond0: (slave eth0): making interface the new active one [ 20.565016] bond0: active interface up! [ 21.702340] br0: port 1(eth0) entered disabled state [ 21.708681] bond0: (slave eth0): link status definitely down, disabling slave [ 21.708825] bond0: (slave eth1): making interface the new active one 1300 ms earlier [ 23.733199] br0: port 1(eth0) entered blocking state [ 23.733276] br0: port 1(eth0) entered forwarding state [ 23.756163] br0: port 2(eth1) entered disabled state [ 23.788641] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 23.788778] bond0: (slave eth0): invalid new link 3 on slave [ 23.788868] bond0: (slave eth1): link status definitely down, disabling slave [ 23.788939] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 24.944366] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.951768] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.961772] bond0 (unregistering): Released all slaves [ 24.962175] br0: port 1(eth0) entered disabled state [ 25.117171] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 25.117356] br0: port 1(eth0) entered blocking state [ 25.117418] br0: port 1(eth0) entered forwarding state [ 25.144017] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 25.144218] br0: port 2(eth1) entered blocking state [ 25.144268] br0: port 2(eth1) entered forwarding state [ 25.167275] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 25.167401] bond0: (slave eth0): making interface the new active one [ 25.167531] bond0: active interface up! [ 26.248001] br0: port 1(eth0) entered disabled state [ 26.308691] bond0: (slave eth0): link status definitely down, disabling slave [ 26.308909] bond0: (slave eth1): making interface the new active one 1200 ms earlier [ 28.284248] br0: port 1(eth0) entered blocking state [ 28.284347] br0: port 1(eth0) entered forwarding state [ 28.284642] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 28.284752] bond0: (slave eth0): invalid new link 3 on slave [ 28.307375] br0: port 2(eth1) entered disabled state [ 28.388721] bond0: (slave eth1): link status definitely down, disabling slave [ 28.388937] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 29.487265] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.492829] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.502780] bond0 (unregistering): Released all slaves [ 29.503240] br0: port 1(eth0) entered disabled state [ 29.650920] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 29.651111] br0: port 1(eth0) entered blocking state [ 29.651196] br0: port 1(eth0) entered forwarding state [ 29.673637] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 29.673870] br0: port 2(eth1) entered blocking state [ 29.673955] br0: port 2(eth1) entered forwarding state [ 29.699670] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.699829] bond0: (slave eth0): making interface the new active one [ 29.699969] bond0: active interface up! [ 30.790661] br0: port 1(eth0) entered disabled state [ 30.844689] bond0: (slave eth0): link status definitely down, disabling slave [ 30.844887] bond0: (slave eth1): making interface the new active one 1300 ms earlier [ 32.824017] br0: port 1(eth0) entered blocking state [ 32.824111] br0: port 1(eth0) entered forwarding state [ 32.847036] br0: port 2(eth1) entered disabled state [ 32.924652] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 32.924811] bond0: (slave eth0): invalid new link 3 on slave [ 32.924925] bond0: (slave eth1): link status definitely down, disabling slave [ 32.925013] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 34.033228] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.042830] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.050789] bond0 (unregistering): Released all slaves [ 34.051094] br0: port 1(eth0) entered disabled state [ 34.126766] eth1: left allmulticast mode [ 34.126908] eth1: left promiscuous mode [ 34.127001] br0: port 2(eth1) entered disabled state [ 34.127143] eth0: left allmulticast mode [ 34.127208] eth0: left promiscuous mode [ 34.127283] br0: port 1(eth0) entered disabled state