[ 2.264124] ------------[ cut here ]------------
[ 2.264210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: unshare/160
[ 2.264312] Modules linked in:
[ 2.264376] CPU: 2 UID: 0 PID: 160 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.264470] Tainted: [W]=WARN
[ 2.264536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.264666] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.264733] 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 76 b2 fb ff b9 a6 ff ff
[ 2.264868] RSP: 0018:ff6c7b1cc03e7cc8 EFLAGS: 00010286
[ 2.264932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.265011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3135c00
[ 2.265087] RBP: 0000000000000000 R08: ff2e1d1dc31a5250 R09: ff2e1d1dc320a02c
[ 2.265166] R10: ff2e1d1dc3145118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.265276] R13: 0000000000000010 R14: ff2e1d1dc3145000 R15: ff2e1d1dc3135c00
[ 2.265386] FS: 00007ff63b7c7740(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 2.265508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.265581] CR2: 0000557c153b4310 CR3: 000000000495f003 CR4: 0000000000771ef0
[ 2.265674] PKRU: 55555554
[ 2.265718] Call Trace:
[ 2.265770]
[ 2.265821] rtmsg_ifinfo+0x3c/0xa0
[ 2.265897] register_netdevice+0x889/0x9f0
[ 2.265966] register_netdev+0x1e/0x30
[ 2.266023] loopback_net_init+0x57/0xb0
[ 2.266083] ? vsock_sysctl_init_net+0xb6/0x140
[ 2.266150] ops_init+0x68/0x140
[ 2.266220] setup_net+0x85/0x150
[ 2.266277] copy_net_ns+0xf5/0x200
[ 2.266337] create_new_namespaces+0x117/0x2f0
[ 2.266405] unshare_nsproxy_namespaces+0x85/0xb0
[ 2.266493] ksys_unshare+0x346/0x5e0
[ 2.266552] __x64_sys_unshare+0x12/0x20
[ 2.266610] do_syscall_64+0x104/0xfc0
[ 2.266690] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.266786] RIP: 0033:0x7ff63b8c2bcb
[ 2.266859] 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
[ 2.267022] RSP: 002b:00007ffccbbbfd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 2.267118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff63b8c2bcb
[ 2.267209] RDX: 0000000000000000 RSI: 00007ffccbbbfaf0 RDI: 0000000040000000
[ 2.267295] RBP: 00007ffccbbc0110 R08: 00007ffccbbbfce0 R09: 0000000000000000
[ 2.267376] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 2.267466] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000557c153b7b68
[ 2.267580]
[ 2.267655] ---[ end trace 0000000000000000 ]---
[ 2.271069] ------------[ cut here ]------------
[ 2.271133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/160
[ 2.271221] Modules linked in:
[ 2.271278] CPU: 2 UID: 0 PID: 160 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.271371] Tainted: [W]=WARN
[ 2.271426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.271496] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.271560] 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 76 b2 fb ff b9 a6 ff ff
[ 2.271707] RSP: 0018:ff6c7b1cc03e7d68 EFLAGS: 00010286
[ 2.271771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.271849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3135c00
[ 2.271930] RBP: 0000000000000000 R08: ff2e1d1dc32c1c50 R09: ff2e1d1dc320f030
[ 2.272007] R10: ff2e1d1dc33c4118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.272085] R13: 0000000000000010 R14: ff2e1d1dc33c4000 R15: ff2e1d1dc3135c00
[ 2.272166] FS: 0000000037898400(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 2.272252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.272324] CR2: 00007f9b09567000 CR3: 0000000002f6b004 CR4: 0000000000771ef0
[ 2.272405] PKRU: 55555554
[ 2.272453] Call Trace:
[ 2.272502]
[ 2.272554] rtmsg_ifinfo+0x3c/0xa0
[ 2.272612] register_netdevice+0x889/0x9f0
[ 2.272686] __tun_chr_ioctl+0x83c/0x16c0
[ 2.272747] ? do_sys_openat2+0x9a/0xe0
[ 2.272808] __x64_sys_ioctl+0xa1/0xe0
[ 2.272868] do_syscall_64+0x104/0xfc0
[ 2.272926] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.272990] RIP: 0033:0x47cc8d
[ 2.273047] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 2.273180] RSP: 002b:00007ffcf1f0c450 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2.273259] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 2.273337] RDX: 00007ffcf1f0c4d0 RSI: 00000000400454ca RDI: 0000000000000005
[ 2.273413] RBP: 00007ffcf1f0c4a0 R08: 0000000000000000 R09: 0000000000000000
[ 2.273490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf1f0c9a8
[ 2.273570] R13: 00007ffcf1f0ca28 R14: 0000000000000002 R15: 0000000000543540
[ 2.273663]
[ 2.273712] ---[ end trace 0000000000000000 ]---
[ 2.273797] ------------[ cut here ]------------
[ 2.273860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/160
[ 2.273948] Modules linked in:
[ 2.274004] CPU: 2 UID: 0 PID: 160 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.274095] Tainted: [W]=WARN
[ 2.274150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.274219] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.274286] 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 76 b2 fb ff b9 a6 ff ff
[ 2.274426] RSP: 0018:ff6c7b1cc03e7d60 EFLAGS: 00010286
[ 2.274492] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 2.274573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3135c00
[ 2.274666] RBP: 0000000000000002 R08: ff2e1d1dc32c1c50 R09: ff2e1d1dc320f030
[ 2.274748] R10: ff2e1d1dc33c4118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.274833] R13: 0000000000000010 R14: ff2e1d1dc33c4000 R15: ff2e1d1dc3135c00
[ 2.274914] FS: 0000000037898400(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 2.274993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.275065] CR2: 00007f9b09567000 CR3: 0000000002f6b004 CR4: 0000000000771ef0
[ 2.275145] PKRU: 55555554
[ 2.275193] Call Trace:
[ 2.275243]
[ 2.275292] rtnetlink_event+0x6e/0xb0
[ 2.275350] notifier_call_chain+0x6d/0x100
[ 2.275409] netdev_update_features+0x56/0x60
[ 2.275476] __tun_chr_ioctl+0xbf1/0x16c0
[ 2.275534] ? file_init_path+0x62/0x120
[ 2.275594] __x64_sys_ioctl+0xa1/0xe0
[ 2.275665] do_syscall_64+0x104/0xfc0
[ 2.275723] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.275786] RIP: 0033:0x47cc8d
[ 2.275843] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 2.275976] RSP: 002b:00007ffcf1f0c490 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2.276054] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 2.276132] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 2.276210] RBP: 00007ffcf1f0c4e0 R08: 0000000000000000 R09: 0000000000000000
[ 2.276286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf1f0c9a8
[ 2.276363] R13: 00007ffcf1f0ca28 R14: 0000000000000002 R15: 0000000000543540
[ 2.276441]
[ 2.276489] ---[ end trace 0000000000000000 ]---
[ 2.276572] ------------[ cut here ]------------
[ 2.276641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/160
[ 2.276733] Modules linked in:
[ 2.276789] CPU: 2 UID: 0 PID: 160 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.276880] Tainted: [W]=WARN
[ 2.276935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.277005] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.277069] 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 76 b2 fb ff b9 a6 ff ff
[ 2.277203] RSP: 0018:ff6c7b1cc03e7c10 EFLAGS: 00010286
[ 2.277267] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 2.277345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3135c00
[ 2.277422] RBP: 0000000000000000 R08: ff2e1d1dc32c1c50 R09: ff2e1d1dc320c030
[ 2.277500] R10: ff2e1d1dc33c4118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.277576] R13: 0000000000000010 R14: ff2e1d1dc33c4000 R15: ff2e1d1dc3135c00
[ 2.277672] FS: 0000000037898400(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 2.277751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.277824] CR2: 00007f9b09567000 CR3: 0000000002f6b004 CR4: 0000000000771ef0
[ 2.277903] PKRU: 55555554
[ 2.277951] Call Trace:
[ 2.278000]
[ 2.278049] rtmsg_ifinfo+0x3c/0xa0
[ 2.278107] __dev_notify_flags+0xb1/0xf0
[ 2.278166] netif_change_flags+0x54/0x70
[ 2.278224] dev_change_flags+0x45/0x80
[ 2.278281] devinet_ioctl+0x607/0x7f0
[ 2.278341] inet_ioctl+0x229/0x240
[ 2.278399] ? __rtnl_unlock+0x35/0x60
[ 2.278456] sock_do_ioctl+0x75/0x140
[ 2.278515] __x64_sys_ioctl+0xa1/0xe0
[ 2.278577] do_syscall_64+0x104/0xfc0
[ 2.278642] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.278712] RIP: 0033:0x47cc8d
[ 2.278768] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 2.278903] RSP: 002b:00007ffcf1f0c470 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2.278980] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 2.279057] RDX: 00007ffcf1f0c4e0 RSI: 0000000000008914 RDI: 0000000000000006
[ 2.279135] RBP: 00007ffcf1f0c4c0 R08: 0000000000000000 R09: 0000000000000000
[ 2.279211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf1f0c9a8
[ 2.279288] R13: 00007ffcf1f0ca28 R14: 0000000000000002 R15: 0000000000543540
[ 2.279365]
[ 2.279413] ---[ end trace 0000000000000000 ]---
[ 47.242906] ------------[ cut here ]------------
[ 47.243082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/160
[ 47.243171] Modules linked in:
[ 47.243238] CPU: 2 UID: 0 PID: 160 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.243331] Tainted: [W]=WARN
[ 47.243386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.243463] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.243530] 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 76 b2 fb ff b9 a6 ff ff
[ 47.243667] RSP: 0018:ff6c7b1cc03e7b58 EFLAGS: 00010286
[ 47.243731] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 47.243814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3135f00
[ 47.243896] RBP: 0000000000000000 R08: ff2e1d1dc32c1c50 R09: ff2e1d1dc6473030
[ 47.243971] R10: ff2e1d1dc33c4118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.244056] R13: 0000000000000010 R14: ff2e1d1dc33c4000 R15: ff2e1d1dc3135f00
[ 47.244138] FS: 0000000000000000(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 47.244213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.244285] CR2: 00007f9b09567000 CR3: 000000002e442005 CR4: 0000000000771ef0
[ 47.244368] PKRU: 55555554
[ 47.244418] Call Trace:
[ 47.244471]
[ 47.244523] rtmsg_ifinfo+0x3c/0xa0
[ 47.244587] netif_close_many+0xed/0x190
[ 47.245147] unregister_netdevice_many_notify+0x267/0x9d0
[ 47.245221] ? __queue_work+0x141/0x550
[ 47.245288] unregister_netdevice_queue+0x9e/0xd0
[ 47.245357] __tun_detach+0x591/0x5b0
[ 47.245426] tun_chr_close+0x3f/0xc0
[ 47.245486] __fput+0xe8/0x2c0
[ 47.245550] task_work_run+0x63/0xa0
[ 47.245614] do_exit+0x2c1/0xba0
[ 47.245677] ? sysvec_reschedule_ipi+0x25/0x120
[ 47.245750] do_group_exit+0x2d/0xc0
[ 47.245808] get_signal+0x82e/0x900
[ 47.245873] arch_do_signal_or_restart+0x77/0x2b0
[ 47.245945] exit_to_user_mode_loop+0x75/0x4a0
[ 47.246010] do_syscall_64+0x439/0xfc0
[ 47.246077] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.246147] RIP: 0033:0x4c2d9e
[ 47.246204] Code: Unable to access opcode bytes at 0x4c2d74.
[ 47.246281] RSP: 002b:00007ffcf1f0be00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 47.246361] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 47.246442] RDX: 0000000000000014 RSI: 00007ffcf1f0bee0 RDI: 0000000000000007
[ 47.246523] RBP: 00007ffcf1f0be10 R08: 00007ffcf1f0bea0 R09: 000000000000000c
[ 47.246597] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf1f0c9a8
[ 47.246689] R13: 00007ffcf1f0ca28 R14: 00007ffcf1f0bfd0 R15: 0000000000543540
[ 47.246766]
[ 47.246816] ---[ end trace 0000000000000000 ]---
[ 47.246972] ------------[ cut here ]------------
[ 47.247048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/160
[ 47.247136] Modules linked in:
[ 47.247199] CPU: 2 UID: 0 PID: 160 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.247292] Tainted: [W]=WARN
[ 47.247354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.247425] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.247494] 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 76 b2 fb ff b9 a6 ff ff
[ 47.247619] RSP: 0018:ff6c7b1cc03e7bc8 EFLAGS: 00010286
[ 47.247694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.247769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3135f00
[ 47.247844] RBP: 0000000000000000 R08: ff2e1d1dc32c1c50 R09: ff2e1d1dc3215830
[ 47.247922] R10: ff2e1d1dc33c4118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.248000] R13: 0000000000000011 R14: ff2e1d1dc33c4000 R15: ff2e1d1dc3135f00
[ 47.248088] FS: 0000000000000000(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 47.248168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.248242] CR2: 00007f9b09567000 CR3: 0000000003131006 CR4: 0000000000771ef0
[ 47.248322] PKRU: 55555554
[ 47.248375] Call Trace:
[ 47.248426]
[ 47.248479] unregister_netdevice_many_notify+0x877/0x9d0
[ 47.248552] unregister_netdevice_queue+0x9e/0xd0
[ 47.248622] __tun_detach+0x591/0x5b0
[ 47.249464] tun_chr_close+0x3f/0xc0
[ 47.249530] __fput+0xe8/0x2c0
[ 47.249595] task_work_run+0x63/0xa0
[ 47.249667] do_exit+0x2c1/0xba0
[ 47.249733] ? sysvec_reschedule_ipi+0x25/0x120
[ 47.249804] do_group_exit+0x2d/0xc0
[ 47.249868] get_signal+0x82e/0x900
[ 47.249934] arch_do_signal_or_restart+0x77/0x2b0
[ 47.250004] exit_to_user_mode_loop+0x75/0x4a0
[ 47.250080] do_syscall_64+0x439/0xfc0
[ 47.250144] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.250214] RIP: 0033:0x4c2d9e
[ 47.250273] Code: Unable to access opcode bytes at 0x4c2d74.
[ 47.250347] RSP: 002b:00007ffcf1f0be00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 47.250428] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 47.250509] RDX: 0000000000000014 RSI: 00007ffcf1f0bee0 RDI: 0000000000000007
[ 47.250586] RBP: 00007ffcf1f0be10 R08: 00007ffcf1f0bea0 R09: 000000000000000c
[ 47.250667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf1f0c9a8
[ 47.250742] R13: 00007ffcf1f0ca28 R14: 00007ffcf1f0bfd0 R15: 0000000000543540
[ 47.250821]
[ 47.250870] ---[ end trace 0000000000000000 ]---
[ 47.265747] ------------[ cut here ]------------
[ 47.265803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/65
[ 47.265868] Modules linked in:
[ 47.265894] CPU: 0 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.265958] Tainted: [W]=WARN
[ 47.265982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.266025] Workqueue: netns cleanup_net
[ 47.266052] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.266082] 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 76 b2 fb ff b9 a6 ff ff
[ 47.266183] RSP: 0018:ff6c7b1cc023fc78 EFLAGS: 00010286
[ 47.266215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.266268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc1c3a200
[ 47.266312] RBP: 0000000000000000 R08: ff2e1d1dc31a5250 R09: ff2e1d1dc2e7b02c
[ 47.266359] R10: ff2e1d1dc3145118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.266410] R13: 0000000000000011 R14: ff2e1d1dc3145000 R15: ff2e1d1dc1c3a200
[ 47.266461] FS: 0000000000000000(0000) GS:ff2e1d1e70a96000(0000) knlGS:0000000000000000
[ 47.266509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.266548] CR2: 0000561e88be82b8 CR3: 0000000003397002 CR4: 0000000000771ef0
[ 47.266590] PKRU: 55555554
[ 47.266607] Call Trace:
[ 47.266625]
[ 47.266650] unregister_netdevice_many_notify+0x877/0x9d0
[ 47.266684] default_device_exit_batch+0x318/0x390
[ 47.266720] ops_undo_list+0x10b/0x240
[ 47.266747] cleanup_net+0x1d7/0x2e0
[ 47.266772] process_one_work+0x162/0x360
[ 47.266801] worker_thread+0x16e/0x2d0
[ 47.266826] ? rescuer_thread+0x510/0x510
[ 47.266854] kthread+0xe1/0x120
[ 47.266881] ? kthread_park+0xa0/0xa0
[ 47.266903] ret_from_fork+0x16d/0x250
[ 47.266930] ? kthread_park+0xa0/0xa0
[ 47.266953] ret_from_fork_asm+0x11/0x20
[ 47.266980]
[ 47.266996] ---[ end trace 0000000000000000 ]---