[ 2.464149] ------------[ cut here ]------------
[ 2.464242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
[ 2.464332] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 2.464408] CPU: 2 UID: 0 PID: 179 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.464500] Tainted: [W]=WARN
[ 2.464556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.464626] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.464693] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 2.464823] RSP: 0018:ff7ae526402f3cc0 EFLAGS: 00010286
[ 2.464889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.464966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e4032ae000
[ 2.465042] RBP: 0000000000000000 R08: ff2011e403321390 R09: ff2011e404d7402c
[ 2.465128] R10: ff2011e404d77120 R11: fefefefefefefeff R12: 0000000000000000
[ 2.465213] R13: 0000000000000010 R14: ff2011e404d77000 R15: ff2011e4032ae000
[ 2.465295] FS: 00007f579ddba840(0000) GS:ff2011e4ad38c000(0000) knlGS:0000000000000000
[ 2.465375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.465445] CR2: 0000000000479648 CR3: 0000000004dc4006 CR4: 0000000000771ef0
[ 2.465524] PKRU: 55555554
[ 2.465572] Call Trace:
[ 2.465623]
[ 2.465672] rtmsg_ifinfo+0x3c/0xa0
[ 2.465730] register_netdevice+0x889/0x9f0
[ 2.465789] register_netdev+0x1e/0x30
[ 2.465847] loopback_net_init+0x57/0xb0
[ 2.465907] ops_init+0x68/0x140
[ 2.465968] setup_net+0x85/0x150
[ 2.466026] copy_net_ns+0xf5/0x200
[ 2.466083] create_new_namespaces+0x117/0x2f0
[ 2.466167] unshare_nsproxy_namespaces+0x85/0xb0
[ 2.466232] ksys_unshare+0x346/0x5e0
[ 2.466292] __x64_sys_unshare+0x12/0x20
[ 2.466350] do_syscall_64+0xe0/0xfc0
[ 2.466410] ? exc_page_fault+0x83/0x1a0
[ 2.466468] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.466533] RIP: 0033:0x7f579e07cbcb
[ 2.466590] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 2.466724] RSP: 002b:00007ffd952e9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 2.466801] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f579e07cbcb
[ 2.466879] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 2.466957] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 2.467034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd952eb5c0
[ 2.467116] R13: 0000000000000001 R14: 00007f579ddba6f8 R15: 00007ffd952ed87c
[ 2.467200]
[ 2.467248] ---[ end trace 0000000000000000 ]---
[ 2.470359] ------------[ cut here ]------------
[ 2.470391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180
[ 2.470446] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 2.470484] CPU: 0 UID: 0 PID: 180 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.470549] Tainted: [W]=WARN
[ 2.470572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.470615] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.470650] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 2.470749] RSP: 0018:ff7ae5264035f720 EFLAGS: 00010286
[ 2.470778] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 2.470822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e401e67100
[ 2.470865] RBP: 0000000000000000 R08: ff2011e403321390 R09: ff2011e402f3702c
[ 2.470910] R10: ff2011e404d77120 R11: fefefefefefefeff R12: 0000000000000000
[ 2.470955] R13: 0000000000000010 R14: ff2011e404d77000 R15: ff2011e401e67100
[ 2.471001] FS: 00007f33fc6fe840(0000) GS:ff2011e4ad28c000(0000) knlGS:0000000000000000
[ 2.471047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.471077] CR2: 000000001c184988 CR3: 0000000004cb3003 CR4: 0000000000771ef0
[ 2.471125] PKRU: 55555554
[ 2.471142] Call Trace:
[ 2.471155]
[ 2.471174] rtmsg_ifinfo+0x3c/0xa0
[ 2.471199] __dev_notify_flags+0xb1/0xf0
[ 2.471223] ? rtnl_getlink+0x456/0x5e0
[ 2.471247] netif_change_flags+0x54/0x70
[ 2.471270] do_setlink.isra.0+0x3a2/0x1500
[ 2.471295] ? __nla_validate_parse+0x76/0xf20
[ 2.471322] rtnl_newlink+0x9d3/0xd90
[ 2.471347] ? kmalloc_reserve+0xa9/0x170
[ 2.471372] ? do_setlink.isra.0+0x1500/0x1500
[ 2.471400] rtnetlink_rcv_msg+0x39f/0x460
[ 2.471423] ? netlink_unicast+0x306/0x3a0
[ 2.471444] ? rtnl_calcit.isra.0+0x160/0x160
[ 2.471472] netlink_rcv_skb+0xca/0x140
[ 2.471493] netlink_unicast+0x26b/0x3a0
[ 2.471515] netlink_sendmsg+0x1e2/0x430
[ 2.471540] ____sys_sendmsg+0x14c/0x2b0
[ 2.471563] ___sys_sendmsg+0xe1/0x120
[ 2.471586] __sys_sendmsg+0xad/0x100
[ 2.471611] do_syscall_64+0xe0/0xfc0
[ 2.471633] ? exc_page_fault+0x83/0x1a0
[ 2.471657] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.471684] RIP: 0033:0x7f33fc93808e
[ 2.471707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2.471811] RSP: 002b:00007ffebd26dce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2.471851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33fc93808e
[ 2.471899] RDX: 0000000000000000 RSI: 00007ffebd26dd90 RDI: 0000000000000005
[ 2.471941] RBP: 00007ffebd26dcf0 R08: 0000000000000000 R09: 0000000000000000
[ 2.471984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d37c
[ 2.472024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd26e460
[ 2.472063]
[ 2.472076] ---[ end trace 0000000000000000 ]---
[ 2.484249] ------------[ cut here ]------------
[ 2.484284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184
[ 2.484327] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 2.484368] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.484427] Tainted: [W]=WARN
[ 2.484448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.484485] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.484514] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 2.484609] RSP: 0018:ff7ae526403cfcc0 EFLAGS: 00010286
[ 2.484641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.484684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e401e67100
[ 2.484727] RBP: 0000000000000000 R08: ff2011e4030d4fd0 R09: ff2011e407a5102c
[ 2.484769] R10: ff2011e404d84120 R11: fefefefefefefeff R12: 0000000000000000
[ 2.484803] R13: 0000000000000010 R14: ff2011e404d84000 R15: ff2011e401e67100
[ 2.484850] FS: 00007f9e86600840(0000) GS:ff2011e4ad28c000(0000) knlGS:0000000000000000
[ 2.484884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.484917] CR2: 00007f9e86807430 CR3: 00000000033e2003 CR4: 0000000000771ef0
[ 2.484961] PKRU: 55555554
[ 2.484975] Call Trace:
[ 2.484992]
[ 2.485007] rtmsg_ifinfo+0x3c/0xa0
[ 2.485027] register_netdevice+0x889/0x9f0
[ 2.485049] register_netdev+0x1e/0x30
[ 2.485071] loopback_net_init+0x57/0xb0
[ 2.485100] ops_init+0x68/0x140
[ 2.485124] setup_net+0x85/0x150
[ 2.485147] copy_net_ns+0xf5/0x200
[ 2.485171] create_new_namespaces+0x117/0x2f0
[ 2.485198] unshare_nsproxy_namespaces+0x85/0xb0
[ 2.485231] ksys_unshare+0x346/0x5e0
[ 2.485255] __x64_sys_unshare+0x12/0x20
[ 2.485277] do_syscall_64+0xe0/0xfc0
[ 2.485300] ? exc_page_fault+0x83/0x1a0
[ 2.485322] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.485350] RIP: 0033:0x7f9e868c2bcb
[ 2.485377] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 2.485476] RSP: 002b:00007ffdb28fdc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 2.485516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e868c2bcb
[ 2.485557] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 2.485596] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 2.485639] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb28ffe60
[ 2.485685] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb290187c
[ 2.485731]
[ 2.485744] ---[ end trace 0000000000000000 ]---
[ 2.488917] ------------[ cut here ]------------
[ 2.488960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
[ 2.489012] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 2.489055] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.489123] Tainted: [W]=WARN
[ 2.489148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.489189] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.489217] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 2.489315] RSP: 0018:ff7ae5264046f720 EFLAGS: 00010286
[ 2.489345] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 2.489387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e4018f2c00
[ 2.489430] RBP: 0000000000000000 R08: ff2011e4030d4fd0 R09: ff2011e4032bf02c
[ 2.489474] R10: ff2011e404d84120 R11: fefefefefefefeff R12: 0000000000000000
[ 2.489513] R13: 0000000000000010 R14: ff2011e404d84000 R15: ff2011e4018f2c00
[ 2.489559] FS: 00007f1839fdf840(0000) GS:ff2011e4ad40c000(0000) knlGS:0000000000000000
[ 2.489605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.489642] CR2: 0000000005071988 CR3: 0000000007a12002 CR4: 0000000000771ef0
[ 2.489687] PKRU: 55555554
[ 2.489704] Call Trace:
[ 2.489718]
[ 2.489731] rtmsg_ifinfo+0x3c/0xa0
[ 2.489753] __dev_notify_flags+0xb1/0xf0
[ 2.489780] ? rtnl_getlink+0x456/0x5e0
[ 2.489803] netif_change_flags+0x54/0x70
[ 2.489854] do_setlink.isra.0+0x3a2/0x1500
[ 2.489879] ? __nla_validate_parse+0x76/0xf20
[ 2.489910] rtnl_newlink+0x9d3/0xd90
[ 2.489933] ? kmalloc_reserve+0xa9/0x170
[ 2.489958] ? do_setlink.isra.0+0x1500/0x1500
[ 2.489987] rtnetlink_rcv_msg+0x39f/0x460
[ 2.490006] ? netlink_unicast+0x306/0x3a0
[ 2.490028] ? rtnl_calcit.isra.0+0x160/0x160
[ 2.490055] netlink_rcv_skb+0xca/0x140
[ 2.490079] netlink_unicast+0x26b/0x3a0
[ 2.490100] netlink_sendmsg+0x1e2/0x430
[ 2.490122] ____sys_sendmsg+0x14c/0x2b0
[ 2.490145] ___sys_sendmsg+0xe1/0x120
[ 2.490169] __sys_sendmsg+0xad/0x100
[ 2.490190] do_syscall_64+0xe0/0xfc0
[ 2.490214] ? exc_page_fault+0x83/0x1a0
[ 2.490235] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.490263] RIP: 0033:0x7f183a21908e
[ 2.490286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2.490379] RSP: 002b:00007fff34fb0290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2.490424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f183a21908e
[ 2.490468] RDX: 0000000000000000 RSI: 00007fff34fb0340 RDI: 0000000000000005
[ 2.490510] RBP: 00007fff34fb02a0 R08: 0000000000000000 R09: 0000000000000000
[ 2.490550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d37c
[ 2.490588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff34fb0a10
[ 2.490635]
[ 2.490649] ---[ end trace 0000000000000000 ]---
[ 2.707066] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.707198] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.707465] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.707671] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.708004] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.708067] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.708302] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.708890] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.708993] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 2.709135] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.721288] net_ratelimit: 161 callbacks suppressed
[ 7.721292] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.721668] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.722206] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.722585] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.722823] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.723036] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.723997] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.724271] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.724600] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 7.731873] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 13.381216] net_ratelimit: 95 callbacks suppressed
[ 13.381221] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[ 43.982027] ------------[ cut here ]------------
[ 43.982077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66
[ 43.982148] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 43.982219] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 43.982275] Tainted: [W]=WARN
[ 43.982299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.982335] Workqueue: netns cleanup_net
[ 43.982361] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 43.982392] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 43.982490] RSP: 0018:ff7ae52640247c08 EFLAGS: 00010286
[ 43.982520] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 43.982561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e4018e7800
[ 43.982602] RBP: 0000000000000000 R08: ff2011e403321390 R09: ff2011e407a5702c
[ 43.982646] R10: ff2011e404d77120 R11: fefefefefefefeff R12: 0000000000000000
[ 43.982687] R13: 0000000000000010 R14: ff2011e404d77000 R15: ff2011e4018e7800
[ 43.982732] FS: 0000000000000000(0000) GS:ff2011e4ad28c000(0000) knlGS:0000000000000000
[ 43.982783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.982820] CR2: 00007f513da96430 CR3: 000000000aeb2002 CR4: 0000000000771ef0
[ 43.982865] PKRU: 55555554
[ 43.982879] Call Trace:
[ 43.982896]
[ 43.982911] rtmsg_ifinfo+0x3c/0xa0
[ 43.982936] netif_close_many+0xed/0x190
[ 43.982957] unregister_netdevice_many_notify+0x267/0x9d0
[ 43.982988] default_device_exit_batch+0x2f8/0x370
[ 43.983018] ops_undo_list+0x10b/0x240
[ 43.983039] cleanup_net+0x1d7/0x2e0
[ 43.983062] process_one_work+0x162/0x360
[ 43.983088] worker_thread+0x16e/0x2d0
[ 43.983109] ? rescuer_thread+0x510/0x510
[ 43.983134] kthread+0xe1/0x120
[ 43.983162] ? kthread_park+0xa0/0xa0
[ 43.983192] ret_from_fork+0x18e/0x290
[ 43.983218] ? kthread_park+0xa0/0xa0
[ 43.983242] ret_from_fork_asm+0x11/0x20
[ 43.983265]
[ 43.983281] ---[ end trace 0000000000000000 ]---
[ 43.983469] ------------[ cut here ]------------
[ 43.983498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66
[ 43.983546] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 43.983607] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 43.983667] Tainted: [W]=WARN
[ 43.983689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.983727] Workqueue: netns cleanup_net
[ 43.983752] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 43.983780] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 43.983880] RSP: 0018:ff7ae52640247c78 EFLAGS: 00010286
[ 43.983910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 43.983958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e4018e7800
[ 43.984000] RBP: 0000000000000000 R08: ff2011e403321390 R09: ff2011e404d7982c
[ 43.984044] R10: ff2011e404d77120 R11: fefefefefefefeff R12: 0000000000000000
[ 43.984090] R13: 0000000000000011 R14: ff2011e404d77000 R15: ff2011e4018e7800
[ 43.984137] FS: 0000000000000000(0000) GS:ff2011e4ad28c000(0000) knlGS:0000000000000000
[ 43.984188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.984222] CR2: 00007f513db1a2a0 CR3: 0000000030e42005 CR4: 0000000000771ef0
[ 43.984272] PKRU: 55555554
[ 43.984287] Call Trace:
[ 43.984301]
[ 43.984318] unregister_netdevice_many_notify+0x877/0x9d0
[ 43.984348] default_device_exit_batch+0x2f8/0x370
[ 43.984379] ops_undo_list+0x10b/0x240
[ 43.984402] cleanup_net+0x1d7/0x2e0
[ 43.984426] process_one_work+0x162/0x360
[ 43.984451] worker_thread+0x16e/0x2d0
[ 43.984471] ? rescuer_thread+0x510/0x510
[ 43.984490] kthread+0xe1/0x120
[ 43.984512] ? kthread_park+0xa0/0xa0
[ 43.984532] ret_from_fork+0x18e/0x290
[ 43.984556] ? kthread_park+0xa0/0xa0
[ 43.984578] ret_from_fork_asm+0x11/0x20
[ 43.984600]
[ 43.984615] ---[ end trace 0000000000000000 ]---
[ 44.004201] ------------[ cut here ]------------
[ 44.004246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66
[ 44.004312] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 44.004379] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 44.004436] Tainted: [W]=WARN
[ 44.004459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 44.004494] Workqueue: netns cleanup_net
[ 44.004517] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 44.004548] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 44.004645] RSP: 0018:ff7ae52640247c08 EFLAGS: 00010286
[ 44.004677] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 44.004719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e4018e7800
[ 44.004768] RBP: 0000000000000000 R08: ff2011e4030d4fd0 R09: ff2011e402d3602c
[ 44.004805] R10: ff2011e404d84120 R11: fefefefefefefeff R12: 0000000000000000
[ 44.004845] R13: 0000000000000010 R14: ff2011e404d84000 R15: ff2011e4018e7800
[ 44.004894] FS: 0000000000000000(0000) GS:ff2011e4ad28c000(0000) knlGS:0000000000000000
[ 44.004937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.004966] CR2: 00007fc6f0616668 CR3: 0000000009122003 CR4: 0000000000771ef0
[ 44.005013] PKRU: 55555554
[ 44.005026] Call Trace:
[ 44.005037]
[ 44.005052] rtmsg_ifinfo+0x3c/0xa0
[ 44.005076] netif_close_many+0xed/0x190
[ 44.005098] unregister_netdevice_many_notify+0x267/0x9d0
[ 44.005127] default_device_exit_batch+0x2f8/0x370
[ 44.005162] ops_undo_list+0x10b/0x240
[ 44.005188] cleanup_net+0x1d7/0x2e0
[ 44.005211] process_one_work+0x162/0x360
[ 44.005233] worker_thread+0x16e/0x2d0
[ 44.005253] ? rescuer_thread+0x510/0x510
[ 44.005278] kthread+0xe1/0x120
[ 44.005301] ? kthread_park+0xa0/0xa0
[ 44.005325] ret_from_fork+0x18e/0x290
[ 44.005346] ? kthread_park+0xa0/0xa0
[ 44.005369] ret_from_fork_asm+0x11/0x20
[ 44.005391]
[ 44.005405] ---[ end trace 0000000000000000 ]---
[ 44.005484] ------------[ cut here ]------------
[ 44.005517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66
[ 44.005578] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 44.005644] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 44.005703] Tainted: [W]=WARN
[ 44.005730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 44.005766] Workqueue: netns cleanup_net
[ 44.005793] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 44.005823] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
[ 44.005915] RSP: 0018:ff7ae52640247c78 EFLAGS: 00010286
[ 44.005945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 44.005991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2011e4018e7800
[ 44.006034] RBP: 0000000000000000 R08: ff2011e4030d4fd0 R09: ff2011e404e2c02c
[ 44.006076] R10: ff2011e404d84120 R11: fefefefefefefeff R12: 0000000000000000
[ 44.006123] R13: 0000000000000011 R14: ff2011e404d84000 R15: ff2011e4018e7800
[ 44.006172] FS: 0000000000000000(0000) GS:ff2011e4ad28c000(0000) knlGS:0000000000000000
[ 44.006216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.006254] CR2: 00007fc6f0616668 CR3: 0000000009122003 CR4: 0000000000771ef0
[ 44.006300] PKRU: 55555554
[ 44.006315] Call Trace:
[ 44.006328]
[ 44.006343] unregister_netdevice_many_notify+0x877/0x9d0
[ 44.006369] default_device_exit_batch+0x2f8/0x370
[ 44.006399] ops_undo_list+0x10b/0x240
[ 44.006420] cleanup_net+0x1d7/0x2e0
[ 44.006443] process_one_work+0x162/0x360
[ 44.006465] worker_thread+0x16e/0x2d0
[ 44.006484] ? rescuer_thread+0x510/0x510
[ 44.006505] kthread+0xe1/0x120
[ 44.006525] ? kthread_park+0xa0/0xa0
[ 44.006547] ret_from_fork+0x18e/0x290
[ 44.006570] ? kthread_park+0xa0/0xa0
[ 44.006596] ret_from_fork_asm+0x11/0x20
[ 44.006619]
[ 44.006634] ---[ end trace 0000000000000000 ]---