[ 2.395626] ------------[ cut here ]------------
[ 2.395664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/168
[ 2.395776] Modules linked in:
[ 2.395830] CPU: 2 UID: 0 PID: 168 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.395903] Tainted: [W]=WARN
[ 2.395940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.395990] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.396044] 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
[ 2.396131] RSP: 0018:ff55a648003d7cc0 EFLAGS: 00010286
[ 2.396186] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.396245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff37a39dc1d7a300
[ 2.396304] RBP: 0000000000000000 R08: ff37a39dc3196ed0 R09: ff37a39dc463b02c
[ 2.396362] R10: ff37a39dc19c6120 R11: fefefefefefefeff R12: 0000000000000000
[ 2.396419] R13: 0000000000000010 R14: ff37a39dc19c6000 R15: ff37a39dc1d7a300
[ 2.396482] FS: 00007f349fa54840(0000) GS:ff37a39e7298c000(0000) knlGS:0000000000000000
[ 2.396544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.396598] CR2: 0000000000479648 CR3: 000000000459f002 CR4: 0000000000771ef0
[ 2.396659] PKRU: 55555554
[ 2.396702] Call Trace:
[ 2.396748]
[ 2.396800] rtmsg_ifinfo+0x3c/0xa0
[ 2.396856] register_netdevice+0x889/0x9f0
[ 2.396908] register_netdev+0x1e/0x30
[ 2.396957] loopback_net_init+0x57/0xb0
[ 2.397008] ? vsock_sysctl_init_net+0xb6/0x140
[ 2.397062] ops_init+0x68/0x140
[ 2.397114] setup_net+0x85/0x150
[ 2.397163] copy_net_ns+0xf5/0x200
[ 2.397211] create_new_namespaces+0x117/0x2f0
[ 2.397266] unshare_nsproxy_namespaces+0x85/0xb0
[ 2.397320] ksys_unshare+0x346/0x5e0
[ 2.397371] __x64_sys_unshare+0x12/0x20
[ 2.397400] do_syscall_64+0xe0/0xfc0
[ 2.397479] ? exc_page_fault+0x83/0x1a0
[ 2.397529] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.397585] RIP: 0033:0x7f349fd16bcb
[ 2.397634] 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
[ 2.397721] RSP: 002b:00007ffebeeed4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 2.397789] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349fd16bcb
[ 2.397855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 2.397917] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 2.397975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffebeeef710
[ 2.398032] R13: 0000000000000001 R14: 00007f349fa546f8 R15: 00007ffebeef0874
[ 2.398090]
[ 2.398133] ---[ end trace 0000000000000000 ]---
[ 2.401377] ------------[ cut here ]------------
[ 2.401433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/169
[ 2.401498] Modules linked in:
[ 2.401547] CPU: 2 UID: 0 PID: 169 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.401613] Tainted: [W]=WARN
[ 2.401660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.401735] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.401797] 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
[ 2.401892] RSP: 0018:ff55a648003d7720 EFLAGS: 00010286
[ 2.401945] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 2.402004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff37a39dc1d7a300
[ 2.402061] RBP: 0000000000000000 R08: ff37a39dc3196ed0 R09: ff37a39dc463b02c
[ 2.402120] R10: ff37a39dc19c6120 R11: fefefefefefefeff R12: 0000000000000000
[ 2.402178] R13: 0000000000000010 R14: ff37a39dc19c6000 R15: ff37a39dc1d7a300
[ 2.402240] FS: 00007fde32367840(0000) GS:ff37a39e7298c000(0000) knlGS:0000000000000000
[ 2.402301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.402355] CR2: 0000000029349988 CR3: 000000000320e005 CR4: 0000000000771ef0
[ 2.402415] PKRU: 55555554
[ 2.402459] Call Trace:
[ 2.402504]
[ 2.402550] rtmsg_ifinfo+0x3c/0xa0
[ 2.402600] __dev_notify_flags+0xb1/0xf0
[ 2.402652] ? rtnl_getlink+0x456/0x5e0
[ 2.402702] netif_change_flags+0x54/0x70
[ 2.402759] do_setlink.isra.0+0x3a2/0x1500
[ 2.402809] ? __nla_validate_parse+0x76/0xf20
[ 2.402871] rtnl_newlink+0x9d3/0xd90
[ 2.402921] ? kmalloc_reserve+0xa9/0x170
[ 2.402974] ? do_setlink.isra.0+0x1500/0x1500
[ 2.403027] rtnetlink_rcv_msg+0x39f/0x460
[ 2.403077] ? netlink_unicast+0x306/0x3a0
[ 2.403128] ? rtnl_calcit.isra.0+0x160/0x160
[ 2.403182] netlink_rcv_skb+0xca/0x140
[ 2.403232] netlink_unicast+0x26b/0x3a0
[ 2.403280] netlink_sendmsg+0x1e2/0x430
[ 2.403329] ____sys_sendmsg+0x14c/0x2b0
[ 2.403381] ___sys_sendmsg+0xe1/0x120
[ 2.403437] __sys_sendmsg+0xad/0x100
[ 2.403486] do_syscall_64+0xe0/0xfc0
[ 2.403537] ? exc_page_fault+0x83/0x1a0
[ 2.403586] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.403639] RIP: 0033:0x7fde325a108e
[ 2.403688] 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
[ 2.403783] RSP: 002b:00007ffd87bab5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2.403849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde325a108e
[ 2.403911] RDX: 0000000000000000 RSI: 00007ffd87bab660 RDI: 0000000000000005
[ 2.403969] RBP: 00007ffd87bab5c0 R08: 0000000000000000 R09: 0000000000000000
[ 2.404027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dc7d
[ 2.404086] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd87babd30
[ 2.404144]
[ 2.404188] ---[ end trace 0000000000000000 ]---
[ 6.902820] ------------[ cut here ]------------
[ 6.902876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:0/12
[ 6.902940] Modules linked in: nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
[ 6.903008] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 6.903067] Tainted: [W]=WARN
[ 6.903089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 6.903133] Workqueue: netns cleanup_net
[ 6.903164] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 6.903195] 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
[ 6.903295] RSP: 0018:ff55a64800067c08 EFLAGS: 00010286
[ 6.903324] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 6.903368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff37a39dc1cf2900
[ 6.903413] RBP: 0000000000000000 R08: ff37a39dc3196ed0 R09: ff37a39dc463f02c
[ 6.903456] R10: ff37a39dc19c6120 R11: fefefefefefefeff R12: 0000000000000000
[ 6.903495] R13: 0000000000000010 R14: ff37a39dc19c6000 R15: ff37a39dc1cf2900
[ 6.903547] FS: 0000000000000000(0000) GS:ff37a39e7288c000(0000) knlGS:0000000000000000
[ 6.903595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.903634] CR2: 00007f3e3c0ca574 CR3: 0000000019042006 CR4: 0000000000771ef0
[ 6.903677] PKRU: 55555554
[ 6.903693] Call Trace:
[ 6.903708]
[ 6.903724] rtmsg_ifinfo+0x3c/0xa0
[ 6.903746] netif_close_many+0xed/0x190
[ 6.903774] unregister_netdevice_many_notify+0x267/0x9d0
[ 6.903804] default_device_exit_batch+0x2f8/0x370
[ 6.903840] ops_undo_list+0x10b/0x240
[ 6.903868] cleanup_net+0x1d7/0x2e0
[ 6.903892] process_one_work+0x162/0x360
[ 6.903915] worker_thread+0x16e/0x2d0
[ 6.903938] ? rescuer_thread+0x510/0x510
[ 6.903961] kthread+0xe1/0x120
[ 6.903982] ? kthread_park+0xa0/0xa0
[ 6.904003] ret_from_fork+0x18e/0x290
[ 6.904028] ? kthread_park+0xa0/0xa0
[ 6.904050] ret_from_fork_asm+0x11/0x20
[ 6.904078]
[ 6.904093] ---[ end trace 0000000000000000 ]---
[ 6.904193] ------------[ cut here ]------------
[ 6.904220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:0/12
[ 6.904285] Modules linked in: nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
[ 6.904352] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 6.904412] Tainted: [W]=WARN
[ 6.904435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 6.904472] Workqueue: netns cleanup_net
[ 6.904495] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 6.904522] 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
[ 6.904625] RSP: 0018:ff55a64800067c78 EFLAGS: 00010286
[ 6.904653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 6.904696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff37a39dc1cf2900
[ 6.904737] RBP: 0000000000000000 R08: ff37a39dc3196ed0 R09: ff37a39dc463382c
[ 6.904783] R10: ff37a39dc19c6120 R11: fefefefefefefeff R12: 0000000000000000
[ 6.904829] R13: 0000000000000011 R14: ff37a39dc19c6000 R15: ff37a39dc1cf2900
[ 6.904878] FS: 0000000000000000(0000) GS:ff37a39e7288c000(0000) knlGS:0000000000000000
[ 6.904921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.904958] CR2: 00007f3e3c0ca574 CR3: 0000000019042006 CR4: 0000000000771ef0
[ 6.904999] PKRU: 55555554
[ 6.905013] Call Trace:
[ 6.905028]
[ 6.905041] unregister_netdevice_many_notify+0x877/0x9d0
[ 6.905071] default_device_exit_batch+0x2f8/0x370
[ 6.905103] ops_undo_list+0x10b/0x240
[ 6.905127] cleanup_net+0x1d7/0x2e0
[ 6.905151] process_one_work+0x162/0x360
[ 6.905174] worker_thread+0x16e/0x2d0
[ 6.905195] ? rescuer_thread+0x510/0x510
[ 6.905218] kthread+0xe1/0x120
[ 6.905237] ? kthread_park+0xa0/0xa0
[ 6.905260] ret_from_fork+0x18e/0x290
[ 6.905282] ? kthread_park+0xa0/0xa0
[ 6.905304] ret_from_fork_asm+0x11/0x20
[ 6.905326]
[ 6.905342] ---[ end trace 0000000000000000 ]---