[ 2.187879] eth0: renamed from lag1 [ 2.212931] eth0: renamed from lag1-end [ 2.240850] eth1: renamed from lag1 [ 2.272942] eth1: renamed from lag1-end [ 2.315251] br0: port 1(eth0) entered blocking state [ 2.315313] br0: port 1(eth0) entered disabled state [ 2.315364] eth0: entered allmulticast mode [ 2.315439] eth0: entered promiscuous mode [ 2.339897] br0: port 2(eth1) entered blocking state [ 2.340017] br0: port 2(eth1) entered disabled state [ 2.340127] eth1: entered allmulticast mode [ 2.340217] eth1: entered promiscuous mode [ 2.461002] bond0: (slave eth0): Enslaving as an active interface with an up link [ 2.461166] br0: port 1(eth0) entered blocking state [ 2.461216] br0: port 1(eth0) entered forwarding state [ 2.486287] bond0: (slave eth1): Enslaving as an active interface with an up link [ 2.486522] br0: port 2(eth1) entered blocking state [ 2.486602] br0: port 2(eth1) entered forwarding state [ 3.651045] br0: port 1(eth0) entered disabled state [ 3.657763] bond0: (slave eth0): link status definitely down, disabling slave [ 5.684687] br0: port 1(eth0) entered blocking state [ 5.684788] br0: port 1(eth0) entered forwarding state [ 5.705563] br0: port 2(eth1) entered disabled state [ 5.737750] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 5.737875] bond0: (slave eth1): link status definitely down, disabling slave [ 6.793529] bond0 (unregistering): (slave eth0): Releasing backup interface [ 6.806902] bond0 (unregistering): (slave eth1): Releasing backup interface [ 6.811846] bond0 (unregistering): Released all slaves [ 6.812290] br0: port 1(eth0) entered disabled state [ 6.827851] ------------[ cut here ]------------ [ 6.827971] refcount_t: underflow; use-after-free. [ 6.828034] WARNING: CPU: 3 PID: 274 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 6.828102] Modules linked in: [ 6.828141] CPU: 3 UID: 0 PID: 274 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 6.828213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.828268] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 6.828312] Code: 8c 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 8c 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 [ 6.828466] RSP: 0018:ffffb25b8039b730 EFLAGS: 00010282 [ 6.828509] RAX: 0000000000000000 RBX: ffffb25b8039b740 RCX: 00000000ffffdfff [ 6.828560] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 6.828618] RBP: ffffb25b8039b258 R08: ffffffff8c756a28 R09: 00000000ffffdfff [ 6.828680] R10: ffffffff8c676a40 R11: ffffffff8c726a40 R12: dead000000000122 [ 6.828749] R13: 00000000fffb8643 R14: 0000000000000001 R15: ffff924a0601b000 [ 6.828826] FS: 00007f6cafdc0800(0000) GS:ffff924ab1f37000(0000) knlGS:0000000000000000 [ 6.828908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.828976] CR2: 00000000004e5840 CR3: 0000000002f82001 CR4: 0000000000772ef0 [ 6.829040] PKRU: 55555554 [ 6.829068] Call Trace: [ 6.829100] [ 6.829120] netdev_run_todo+0x21a/0x550 [ 6.829177] rtnl_dellink+0x15b/0x350 [ 6.829230] ? virtio_fs_enqueue_req+0x352/0x570 [ 6.829283] ? netdev_run_todo+0x63/0x550 [ 6.829330] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 6.829389] rtnetlink_rcv_msg+0x358/0x400 [ 6.829436] ? get_page_from_freelist+0x15b4/0x1770 [ 6.829498] ? rtnl_calcit.isra.0+0x110/0x110 [ 6.829556] netlink_rcv_skb+0x57/0x100 [ 6.829605] netlink_unicast+0x252/0x380 [ 6.829646] ? __alloc_skb+0xdb/0x190 [ 6.829691] netlink_sendmsg+0x1be/0x3e0 [ 6.829740] ____sys_sendmsg+0x132/0x260 [ 6.829791] ? copy_msghdr_from_user+0x6c/0xa0 [ 6.829851] ___sys_sendmsg+0x87/0xd0 [ 6.829896] ? do_wp_page+0x369/0xe90 [ 6.829952] ? ___pte_offset_map+0x1b/0xd0 [ 6.830000] ? __handle_mm_fault+0x4e6/0xe50 [ 6.830059] ? fsnotify_grab_connector+0x48/0x80 [ 6.830123] ? fsnotify_destroy_marks+0x29/0x150 [ 6.830174] __sys_sendmsg+0x71/0xd0 [ 6.830223] do_syscall_64+0xa4/0xfd0 [ 6.830272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.830332] RIP: 0033:0x7f6caff8e1d7 [ 6.830380] 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 [ 6.830571] RSP: 002b:00007ffdbbdcb538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 6.830649] RAX: ffffffffffffffda RBX: 00007ffdbbdcbc60 RCX: 00007f6caff8e1d7 [ 6.830742] RDX: 0000000000000000 RSI: 00007ffdbbdcb5a0 RDI: 0000000000000005 [ 6.830826] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 6.830905] R10: 00007f6cafe8af60 R11: 0000000000000246 R12: 0000000000000001 [ 6.830986] R13: 00000000690de512 R14: 0000000000499600 R15: 0000000000000000 [ 6.831069] [ 6.831101] ---[ end trace 0000000000000000 ]--- [ 6.831975] ip (274) used greatest stack depth: 11744 bytes left [ 6.969745] bond0: (slave eth0): Enslaving as an active interface with an up link [ 6.969933] br0: port 1(eth0) entered blocking state [ 6.970027] br0: port 1(eth0) entered forwarding state [ 6.993149] bond0: (slave eth1): Enslaving as an active interface with an up link [ 6.993383] br0: port 2(eth1) entered blocking state [ 6.993432] br0: port 2(eth1) entered forwarding state [ 7.018773] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 7.018892] bond0: active interface up! [ 7.121769] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 8.132983] br0: port 1(eth0) entered disabled state [ 8.161809] bond0: (slave eth0): link status definitely down, disabling slave [ 10.169592] br0: port 1(eth0) entered blocking state [ 10.169715] br0: port 1(eth0) entered forwarding state [ 10.193360] br0: port 2(eth1) entered disabled state [ 10.241745] bond0: (slave eth0): link status up, enabling it in 0 ms [ 10.241947] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 10.242054] bond0: (slave eth1): link status definitely down, disabling slave [ 11.374167] bond0 (unregistering): (slave eth0): Releasing backup interface [ 11.381885] bond0 (unregistering): (slave eth1): Releasing backup interface [ 11.385840] bond0 (unregistering): Released all slaves [ 11.386180] br0: port 1(eth0) entered disabled state [ 11.546670] bond0: (slave eth0): Enslaving as an active interface with an up link [ 11.546876] br0: port 1(eth0) entered blocking state [ 11.546956] br0: port 1(eth0) entered forwarding state [ 11.572250] bond0: (slave eth1): Enslaving as an active interface with an up link [ 11.572444] br0: port 2(eth1) entered blocking state [ 11.572517] br0: port 2(eth1) entered forwarding state [ 11.600773] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 11.600946] bond0: active interface up! [ 12.016839] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 12.739925] br0: port 1(eth0) entered disabled state [ 12.745781] bond0: (slave eth0): link status definitely down, disabling slave [ 14.776301] br0: port 1(eth0) entered blocking state [ 14.776437] br0: port 1(eth0) entered forwarding state [ 14.801765] br0: port 2(eth1) entered disabled state [ 14.825726] bond0: (slave eth0): link status up, enabling it in 0 ms [ 14.825888] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.825983] bond0: (slave eth1): link status definitely down, disabling slave [ 15.880438] bond0 (unregistering): (slave eth0): Releasing backup interface [ 15.887906] bond0 (unregistering): (slave eth1): Releasing backup interface [ 15.897878] bond0 (unregistering): Released all slaves [ 15.898319] br0: port 1(eth0) entered disabled state [ 16.045029] bond0: (slave eth0): Enslaving as an active interface with an up link [ 16.045207] br0: port 1(eth0) entered blocking state [ 16.045264] br0: port 1(eth0) entered forwarding state [ 16.069647] bond0: (slave eth1): Enslaving as an active interface with an up link [ 16.069834] br0: port 2(eth1) entered blocking state [ 16.069925] br0: port 2(eth1) entered forwarding state [ 16.092208] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.092385] bond0: active interface up! [ 17.129775] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 17.220970] br0: port 1(eth0) entered disabled state [ 17.233762] bond0: (slave eth0): link status definitely down, disabling slave [ 19.257522] br0: port 1(eth0) entered blocking state [ 19.257617] br0: port 1(eth0) entered forwarding state [ 19.282639] br0: port 2(eth1) entered disabled state [ 19.313739] bond0: (slave eth0): link status up, enabling it in 0 ms [ 19.313968] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 19.314173] bond0: (slave eth1): link status definitely down, disabling slave [ 20.357824] bond0 (unregistering): (slave eth0): Releasing backup interface [ 20.364901] bond0 (unregistering): (slave eth1): Releasing backup interface [ 20.368846] bond0 (unregistering): Released all slaves [ 20.369226] br0: port 1(eth0) entered disabled state [ 20.522696] bond0: (slave eth0): Enslaving as an active interface with an up link [ 20.522899] br0: port 1(eth0) entered blocking state [ 20.523017] br0: port 1(eth0) entered forwarding state [ 20.546880] bond0: (slave eth1): Enslaving as an active interface with an up link [ 20.547084] br0: port 2(eth1) entered blocking state [ 20.547211] br0: port 2(eth1) entered forwarding state [ 20.570549] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.570744] bond0: active interface up! [ 21.697251] br0: port 1(eth0) entered disabled state [ 21.712788] bond0: (slave eth0): link status definitely down, disabling slave [ 21.712978] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 23.730988] br0: port 1(eth0) entered blocking state [ 23.731070] br0: port 1(eth0) entered forwarding state [ 23.756683] br0: port 2(eth1) entered disabled state [ 23.792742] bond0: (slave eth0): link status up, enabling it in 0 ms [ 23.792974] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 23.793083] bond0: (slave eth1): link status definitely down, disabling slave [ 24.941542] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.953905] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.957863] bond0 (unregistering): Released all slaves [ 24.958212] br0: port 1(eth0) entered disabled state [ 25.116477] bond0: (slave eth0): Enslaving as an active interface with an up link [ 25.116613] br0: port 1(eth0) entered blocking state [ 25.116703] br0: port 1(eth0) entered forwarding state [ 25.141124] bond0: (slave eth1): Enslaving as an active interface with an up link [ 25.141341] br0: port 2(eth1) entered blocking state [ 25.141428] br0: port 2(eth1) entered forwarding state [ 25.167020] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 25.167189] bond0: active interface up! [ 26.306436] br0: port 1(eth0) entered disabled state [ 26.313765] bond0: (slave eth0): link status definitely down, disabling slave [ 26.313914] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 28.342514] br0: port 1(eth0) entered blocking state [ 28.342598] br0: port 1(eth0) entered forwarding state [ 28.368891] br0: port 2(eth1) entered disabled state [ 28.392734] bond0: (slave eth0): link status up, enabling it in 0 ms [ 28.392860] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 28.392957] bond0: (slave eth1): link status definitely down, disabling slave [ 29.450427] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.457871] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.461845] bond0 (unregistering): Released all slaves [ 29.462228] br0: port 1(eth0) entered disabled state [ 29.622949] bond0: (slave eth0): Enslaving as an active interface with an up link [ 29.623123] br0: port 1(eth0) entered blocking state [ 29.623180] br0: port 1(eth0) entered forwarding state [ 29.648169] bond0: (slave eth1): Enslaving as an active interface with an up link [ 29.648394] br0: port 2(eth1) entered blocking state [ 29.648475] br0: port 2(eth1) entered forwarding state [ 29.673747] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.673838] bond0: active interface up! [ 30.787376] br0: port 1(eth0) entered disabled state [ 30.816775] bond0: (slave eth0): link status definitely down, disabling slave [ 30.816966] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 32.821884] br0: port 1(eth0) entered blocking state [ 32.821960] br0: port 1(eth0) entered forwarding state [ 32.847090] br0: port 2(eth1) entered disabled state [ 32.896738] bond0: (slave eth0): link status up, enabling it in 0 ms [ 32.896890] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 32.897013] bond0: (slave eth1): link status definitely down, disabling slave [ 34.027965] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.032881] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.041851] bond0 (unregistering): Released all slaves [ 34.042170] br0: port 1(eth0) entered disabled state [ 34.112889] eth1: left allmulticast mode [ 34.112963] eth1: left promiscuous mode [ 34.113025] br0: port 2(eth1) entered disabled state [ 34.113272] eth0: left allmulticast mode [ 34.113324] eth0: left promiscuous mode [ 34.113373] br0: port 1(eth0) entered disabled state