[ 3.910346] ------------[ cut here ]------------
[ 3.910429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.910532] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.910630] Tainted: [W]=WARN
[ 3.910714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.910787] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.910865] 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 ac fb ff b9 a6 ff ff
[ 3.911000] RSP: 0018:ff4230410045fcc8 EFLAGS: 00010286
[ 3.911065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.911157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.911235] RBP: 0000000000000000 R08: ff1e72ef0336d110 R09: ff1e72ef0638802c
[ 3.911316] R10: ff1e72ef04b32120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.911394] R13: 0000000000000010 R14: ff1e72ef04b32000 R15: ff1e72ef0306e600
[ 3.911484] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.911567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.911638] CR2: 00007f85ed6eb0a0 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.911719] PKRU: 55555554
[ 3.911769] Call Trace:
[ 3.911819]
[ 3.911876] rtmsg_ifinfo+0x3c/0xa0
[ 3.911935] register_netdevice+0x889/0x9f0
[ 3.911992] register_netdev+0x1e/0x30
[ 3.912050] loopback_net_init+0x57/0xb0
[ 3.912108] ? vsock_sysctl_init_net+0xb6/0x140
[ 3.912174] ops_init+0x68/0x140
[ 3.912233] setup_net+0x85/0x150
[ 3.912297] copy_net_ns+0xf5/0x200
[ 3.912358] create_new_namespaces+0x117/0x2f0
[ 3.912426] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.912503] ksys_unshare+0x346/0x5e0
[ 3.912562] __x64_sys_unshare+0x12/0x20
[ 3.912619] do_syscall_64+0x104/0xfc0
[ 3.912678] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.912745] RIP: 0033:0x7f85ed773bcb
[ 3.912799] 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
[ 3.912939] RSP: 002b:00007ffd3b6e7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 3.913017] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85ed773bcb
[ 3.913096] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.913176] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 3.913255] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 3.913336] R13: 000000000041b2f0 R14: 000000000000007e R15: 0000000000000020
[ 3.913416]
[ 3.913458] ---[ end trace 0000000000000000 ]---
[ 3.913591] ------------[ cut here ]------------
[ 3.913656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.913755] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.913845] Tainted: [W]=WARN
[ 3.913947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.914027] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.914092] 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 ac fb ff b9 a6 ff ff
[ 3.914227] RSP: 0018:ff4230410045fcb0 EFLAGS: 00010286
[ 3.914291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.914373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.914452] RBP: 0000000000000000 R08: ff1e72ef0486be50 R09: ff1e72ef04b34030
[ 3.914539] R10: ff1e72ef06388120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.914650] R13: 0000000000000010 R14: ff1e72ef06388000 R15: ff1e72ef0306e600
[ 3.914740] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.914821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.914900] CR2: 00007f85ed6eb0a0 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.915014] PKRU: 55555554
[ 3.915063] Call Trace:
[ 3.915115]
[ 3.915167] rtmsg_ifinfo+0x3c/0xa0
[ 3.915225] register_netdevice+0x889/0x9f0
[ 3.915296] register_netdev+0x1e/0x30
[ 3.915349] sit_init_net+0x102/0x1d0
[ 3.915408] ops_init+0x68/0x140
[ 3.915466] setup_net+0x85/0x150
[ 3.915535] copy_net_ns+0xf5/0x200
[ 3.915593] create_new_namespaces+0x117/0x2f0
[ 3.915662] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.915729] ksys_unshare+0x346/0x5e0
[ 3.915787] __x64_sys_unshare+0x12/0x20
[ 3.915844] do_syscall_64+0x104/0xfc0
[ 3.915910] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.915977] RIP: 0033:0x7f85ed773bcb
[ 3.916034] 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
[ 3.916172] RSP: 002b:00007ffd3b6e7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 3.916251] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85ed773bcb
[ 3.916329] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.916408] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 3.916493] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 3.916571] R13: 000000000041b2f0 R14: 000000000000007e R15: 0000000000000020
[ 3.916649]
[ 3.916698] ---[ end trace 0000000000000000 ]---
[ 3.916933] ------------[ cut here ]------------
[ 3.916998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.917094] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.917186] Tainted: [W]=WARN
[ 3.917241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.917310] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.917375] 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 ac fb ff b9 a6 ff ff
[ 3.917515] RSP: 0018:ff4230410045fcc8 EFLAGS: 00010286
[ 3.917580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.917658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.917736] RBP: 0000000000000000 R08: ff1e72ef030fc6d0 R09: ff1e72ef02f0702c
[ 3.917814] R10: ff1e72ef04966120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.917897] R13: 0000000000000010 R14: ff1e72ef04966000 R15: ff1e72ef0306e600
[ 3.917979] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.918060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.918131] CR2: 00007f85ed6eb0a0 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.918211] PKRU: 55555554
[ 3.918260] Call Trace:
[ 3.918309]
[ 3.918358] rtmsg_ifinfo+0x3c/0xa0
[ 3.918416] register_netdevice+0x889/0x9f0
[ 3.918480] register_netdev+0x1e/0x30
[ 3.918542] loopback_net_init+0x57/0xb0
[ 3.918600] ? vsock_sysctl_init_net+0xb6/0x140
[ 3.918664] ops_init+0x68/0x140
[ 3.918724] setup_net+0x85/0x150
[ 3.918782] copy_net_ns+0xf5/0x200
[ 3.918840] create_new_namespaces+0x117/0x2f0
[ 3.918911] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.918976] ksys_unshare+0x346/0x5e0
[ 3.919034] __x64_sys_unshare+0x12/0x20
[ 3.919091] do_syscall_64+0x104/0xfc0
[ 3.919150] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.919215] RIP: 0033:0x7f85ed773bcb
[ 3.919272] 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
[ 3.919408] RSP: 002b:00007ffd3b6e7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 3.919493] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85ed773bcb
[ 3.919572] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.919652] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[ 3.919729] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 3.919806] R13: 000000000041b2f0 R14: 000000000000007e R15: 0000000000000020
[ 3.919891]
[ 3.919939] ---[ end trace 0000000000000000 ]---
[ 3.920056] ------------[ cut here ]------------
[ 3.920119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.920215] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.920309] Tainted: [W]=WARN
[ 3.920364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.920435] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.920501] 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 ac fb ff b9 a6 ff ff
[ 3.920635] RSP: 0018:ff4230410045fcb0 EFLAGS: 00010286
[ 3.920699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.920776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.920862] RBP: 0000000000000000 R08: ff1e72ef048530d0 R09: ff1e72ef04967030
[ 3.920940] R10: ff1e72ef02f07120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.921016] R13: 0000000000000010 R14: ff1e72ef02f07000 R15: ff1e72ef0306e600
[ 3.921098] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.921178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.921249] CR2: 00007f85ed6eb0a0 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.921328] PKRU: 55555554
[ 3.921377] Call Trace:
[ 3.921426]
[ 3.921481] rtmsg_ifinfo+0x3c/0xa0
[ 3.921538] register_netdevice+0x889/0x9f0
[ 3.921596] register_netdev+0x1e/0x30
[ 3.921653] sit_init_net+0x102/0x1d0
[ 3.921711] ops_init+0x68/0x140
[ 3.921770] setup_net+0x85/0x150
[ 3.921828] copy_net_ns+0xf5/0x200
[ 3.921891] create_new_namespaces+0x117/0x2f0
[ 3.921956] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.922021] ksys_unshare+0x346/0x5e0
[ 3.922079] __x64_sys_unshare+0x12/0x20
[ 3.922136] do_syscall_64+0x104/0xfc0
[ 3.922194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.922258] RIP: 0033:0x7f85ed773bcb
[ 3.922315] 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
[ 3.922449] RSP: 002b:00007ffd3b6e7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 3.922534] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85ed773bcb
[ 3.922612] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.922690] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[ 3.922767] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 3.922844] R13: 000000000041b2f0 R14: 000000000000007e R15: 0000000000000020
[ 3.922930]
[ 3.922979] ---[ end trace 0000000000000000 ]---
[ 3.923126] ------------[ cut here ]------------
[ 3.923190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.923285] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.923382] Tainted: [W]=WARN
[ 3.923437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.923518] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.923584] 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 ac fb ff b9 a6 ff ff
[ 3.923721] RSP: 0018:ff4230410045f7b0 EFLAGS: 00010286
[ 3.923786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.923873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.923950] RBP: 0000000000000000 R08: ff1e72ef05dffdd0 R09: ff1e72ef06379034
[ 3.924029] R10: ff1e72ef04b37120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.924106] R13: 0000000000000010 R14: ff1e72ef04b37000 R15: ff1e72ef01df0300
[ 3.924187] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.924266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.924339] CR2: 00007f85ed6eb0a0 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.924418] PKRU: 55555554
[ 3.924466] Call Trace:
[ 3.924524]
[ 3.924573] rtmsg_ifinfo+0x3c/0xa0
[ 3.924631] __dev_notify_flags+0xb1/0xf0
[ 3.924688] rtnl_configure_link+0x8e/0xc0
[ 3.924746] veth_newlink+0x165/0x450
[ 3.924805] rtnl_newlink+0x705/0xd10
[ 3.924869] ? __d_alloc+0x40/0x200
[ 3.924928] ? rtnl_calcit.isra.0+0x160/0x160
[ 3.924993] netlink_rcv_skb+0xca/0x140
[ 3.925051] netlink_unicast+0x26b/0x3a0
[ 3.925109] netlink_sendmsg+0x1e2/0x430
[ 3.925167] __sys_sendto+0x194/0x220
[ 3.925224] __x64_sys_sendto+0x24/0x30
[ 3.925281] do_syscall_64+0x104/0xfc0
[ 3.925339] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.925403] RIP: 0033:0x7f85ed6eb08e
[ 3.925460] 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
[ 3.925598] RSP: 002b:00007ffd3b6e6f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 3.925676] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f85ed6eb08e
[ 3.925755] RDX: 0000000000000078 RSI: 00007ffd3b6e6fc0 RDI: 0000000000000008
[ 3.925833] RBP: 00007ffd3b6e6f40 R08: 0000000000000000 R09: 0000000000000000
[ 3.925919] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[ 3.925997] R13: 0000000000000045 R14: 0000000000412bf2 R15: 0000000000000020
[ 3.926075]
[ 3.926123] ---[ end trace 0000000000000000 ]---
[ 3.926287] ------------[ cut here ]------------
[ 3.926350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.926443] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.926539] Tainted: [W]=WARN
[ 3.926595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.926665] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.926730] 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 ac fb ff b9 a6 ff ff
[ 3.926870] RSP: 0018:ff4230410045fa30 EFLAGS: 00010286
[ 3.926934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.927012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.927088] RBP: 0000000000000000 R08: ff1e72ef03107490 R09: ff1e72ef04962034
[ 3.927165] R10: ff1e72ef04967120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.927242] R13: 0000000000000010 R14: ff1e72ef04967000 R15: ff1e72ef01df0300
[ 3.927325] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.927403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.927479] CR2: 00007f85ed6eb0a0 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.927559] PKRU: 55555554
[ 3.927607] Call Trace:
[ 3.927656]
[ 3.927706] rtmsg_ifinfo+0x3c/0xa0
[ 3.927764] __dev_notify_flags+0xb1/0xf0
[ 3.927822] rtnl_configure_link+0x8e/0xc0
[ 3.927885] rtnl_newlink+0x744/0xd10
[ 3.927943] ? __d_alloc+0x40/0x200
[ 3.928001] ? rtnl_calcit.isra.0+0x160/0x160
[ 3.928065] netlink_rcv_skb+0xca/0x140
[ 3.928123] netlink_unicast+0x26b/0x3a0
[ 3.928182] netlink_sendmsg+0x1e2/0x430
[ 3.928241] __sys_sendto+0x194/0x220
[ 3.928298] __x64_sys_sendto+0x24/0x30
[ 3.928355] do_syscall_64+0x104/0xfc0
[ 3.928413] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.928484] RIP: 0033:0x7f85ed6eb08e
[ 3.928542] 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
[ 3.928675] RSP: 002b:00007ffd3b6e6f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 3.928752] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f85ed6eb08e
[ 3.928832] RDX: 0000000000000078 RSI: 00007ffd3b6e6fc0 RDI: 0000000000000008
[ 3.928916] RBP: 00007ffd3b6e6f40 R08: 0000000000000000 R09: 0000000000000000
[ 3.928996] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[ 3.929074] R13: 0000000000000045 R14: 0000000000412bf2 R15: 0000000000000020
[ 3.929153]
[ 3.929201] ---[ end trace 0000000000000000 ]---
[ 3.929323] ------------[ cut here ]------------
[ 3.929381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 3.929439] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.929513] Tainted: [W]=WARN
[ 3.929539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.929587] Workqueue: netns cleanup_net
[ 3.929611] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.929650] 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 ac fb ff b9 a6 ff ff
[ 3.929762] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[ 3.929805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.929851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 3.929899] RBP: 0000000000000000 R08: ff1e72ef0486be50 R09: ff1e72ef0495d830
[ 3.929951] R10: ff1e72ef06388120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.929988] R13: 0000000000000011 R14: ff1e72ef06388000 R15: ff1e72ef01df0200
[ 3.930044] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 3.930092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.930145] CR2: 00007fb2a6ada0a0 CR3: 0000000006d1d005 CR4: 0000000000771ef0
[ 3.930213] PKRU: 55555554
[ 3.930234] Call Trace:
[ 3.930258]
[ 3.930272] unregister_netdevice_many_notify+0x877/0x9d0
[ 3.930299] ops_undo_list+0x20a/0x240
[ 3.930339] cleanup_net+0x1d7/0x2e0
[ 3.930368] process_one_work+0x162/0x360
[ 3.930405] worker_thread+0x16e/0x2d0
[ 3.930435] ? rescuer_thread+0x510/0x510
[ 3.930457] kthread+0xe1/0x120
[ 3.930528] ? kthread_park+0xa0/0xa0
[ 3.930549] ret_from_fork+0x16d/0x250
[ 3.930569] ? kthread_park+0xa0/0xa0
[ 3.930599] ret_from_fork_asm+0x11/0x20
[ 3.930625]
[ 3.930652] ---[ end trace 0000000000000000 ]---
[ 3.930875] ------------[ cut here ]------------
[ 3.930950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.931066] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.931166] Tainted: [W]=WARN
[ 3.931235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.931325] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.931397] 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 ac fb ff b9 a6 ff ff
[ 3.931549] RSP: 0018:ff4230410045fcc8 EFLAGS: 00010286
[ 3.931621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.931708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.931790] RBP: 0000000000000000 R08: ff1e72ef05dc2c50 R09: ff1e72ef0638f02c
[ 3.931881] R10: ff1e72ef04b6d120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.931962] R13: 0000000000000010 R14: ff1e72ef04b6d000 R15: ff1e72ef01df0300
[ 3.932054] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.932137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.932216] CR2: 000000003551f018 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.932300] PKRU: 55555554
[ 3.932352] Call Trace:
[ 3.932398]
[ 3.932458] rtmsg_ifinfo+0x3c/0xa0
[ 3.932522] register_netdevice+0x889/0x9f0
[ 3.932579] register_netdev+0x1e/0x30
[ 3.932640] loopback_net_init+0x57/0xb0
[ 3.932694] ? vsock_sysctl_init_net+0xb6/0x140
[ 3.932766] ops_init+0x68/0x140
[ 3.932833] setup_net+0x85/0x150
[ 3.932910] copy_net_ns+0xf5/0x200
[ 3.932968] create_new_namespaces+0x117/0x2f0
[ 3.933041] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.933105] ksys_unshare+0x346/0x5e0
[ 3.933168] __x64_sys_unshare+0x12/0x20
[ 3.933238] do_syscall_64+0x104/0xfc0
[ 3.933299] ? __sysvec_call_function_single+0x20/0xd0
[ 3.933365] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.933437] RIP: 0033:0x7f85ed773bcb
[ 3.933517] 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
[ 3.933665] RSP: 002b:00007ffd3b6e7898 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 3.933750] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85ed773bcb
[ 3.933839] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.933930] RBP: 000000006a10da56 R08: 0000000000000000 R09: 0000000000000000
[ 3.934014] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[ 3.934107] R13: 0000000000000000 R14: 000000000000007e R15: 0000000000000020
[ 3.934199]
[ 3.934257] ---[ end trace 0000000000000000 ]---
[ 3.934371] ------------[ cut here ]------------
[ 3.934444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.934549] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.934659] Tainted: [W]=WARN
[ 3.934722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.934792] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.934865] 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 ac fb ff b9 a6 ff ff
[ 3.935009] RSP: 0018:ff4230410045fcb0 EFLAGS: 00010286
[ 3.935078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.935148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.935217] RBP: 0000000000000000 R08: ff1e72ef05dc2b50 R09: ff1e72ef0638c030
[ 3.935307] R10: ff1e72ef0638f120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.935389] R13: 0000000000000010 R14: ff1e72ef0638f000 R15: ff1e72ef01df0300
[ 3.935483] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.935580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.935650] CR2: 000000003551f018 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.935729] PKRU: 55555554
[ 3.935778] Call Trace:
[ 3.935827]
[ 3.935881] rtmsg_ifinfo+0x3c/0xa0
[ 3.935939] register_netdevice+0x889/0x9f0
[ 3.935997] register_netdev+0x1e/0x30
[ 3.936054] sit_init_net+0x102/0x1d0
[ 3.936112] ops_init+0x68/0x140
[ 3.936169] setup_net+0x85/0x150
[ 3.936228] copy_net_ns+0xf5/0x200
[ 3.936287] create_new_namespaces+0x117/0x2f0
[ 3.936353] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.936420] ksys_unshare+0x346/0x5e0
[ 3.936484] __x64_sys_unshare+0x12/0x20
[ 3.936543] do_syscall_64+0x104/0xfc0
[ 3.936600] ? __sysvec_call_function_single+0x20/0xd0
[ 3.936665] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.936729] RIP: 0033:0x7f85ed773bcb
[ 3.936786] 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
[ 3.936930] RSP: 002b:00007ffd3b6e7898 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 3.937008] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85ed773bcb
[ 3.937085] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.937162] RBP: 000000006a10da56 R08: 0000000000000000 R09: 0000000000000000
[ 3.937239] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[ 3.937318] R13: 0000000000000000 R14: 000000000000007e R15: 0000000000000020
[ 3.937400]
[ 3.937449] ---[ end trace 0000000000000000 ]---
[ 3.937765] ------------[ cut here ]------------
[ 3.937834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.937933] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.938026] Tainted: [W]=WARN
[ 3.938085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.938156] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.938223] 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 ac fb ff b9 a6 ff ff
[ 3.938357] RSP: 0018:ff4230410045fcc8 EFLAGS: 00010286
[ 3.938424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.938510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.938589] RBP: 0000000000000000 R08: ff1e72ef06060650 R09: ff1e72ef0700302c
[ 3.938666] R10: ff1e72ef06fb6120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.938743] R13: 0000000000000010 R14: ff1e72ef06fb6000 R15: ff1e72ef01df0300
[ 3.938824] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.938911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.938982] CR2: 000000003551f018 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.939063] PKRU: 55555554
[ 3.939111] Call Trace:
[ 3.939160]
[ 3.939209] rtmsg_ifinfo+0x3c/0xa0
[ 3.939267] register_netdevice+0x889/0x9f0
[ 3.939325] register_netdev+0x1e/0x30
[ 3.939382] loopback_net_init+0x57/0xb0
[ 3.939439] ? vsock_sysctl_init_net+0xb6/0x140
[ 3.939509] ops_init+0x68/0x140
[ 3.939566] setup_net+0x85/0x150
[ 3.939624] copy_net_ns+0xf5/0x200
[ 3.939686] create_new_namespaces+0x117/0x2f0
[ 3.939751] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.939816] ksys_unshare+0x346/0x5e0
[ 3.939881] __x64_sys_unshare+0x12/0x20
[ 3.939938] do_syscall_64+0x104/0xfc0
[ 3.939995] ? __sysvec_call_function_single+0x20/0xd0
[ 3.940059] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.940123] RIP: 0033:0x7f85ed773bcb
[ 3.940179] 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
[ 3.940316] RSP: 002b:00007ffd3b6e7898 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 3.940394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85ed773bcb
[ 3.940478] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.940556] RBP: 000000006a10da56 R08: 0000000000000000 R09: 0000000000000000
[ 3.940634] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[ 3.940711] R13: 0000000000000000 R14: 000000000000007e R15: 0000000000000020
[ 3.940792]
[ 3.940840] ---[ end trace 0000000000000000 ]---
[ 3.940971] ------------[ cut here ]------------
[ 3.941035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.941138] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.941230] Tainted: [W]=WARN
[ 3.941288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.941358] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.941422] 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 ac fb ff b9 a6 ff ff
[ 3.941561] RSP: 0018:ff4230410045fcb0 EFLAGS: 00010286
[ 3.941624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.941702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.941780] RBP: 0000000000000000 R08: ff1e72ef06060550 R09: ff1e72ef07000030
[ 3.941868] R10: ff1e72ef07003120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.941945] R13: 0000000000000010 R14: ff1e72ef07003000 R15: ff1e72ef01df0300
[ 3.942025] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.942105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.942176] CR2: 000000003551f018 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.942255] PKRU: 55555554
[ 3.942304] Call Trace:
[ 3.942353]
[ 3.942401] rtmsg_ifinfo+0x3c/0xa0
[ 3.942458] register_netdevice+0x889/0x9f0
[ 3.942518] register_netdev+0x1e/0x30
[ 3.942574] sit_init_net+0x102/0x1d0
[ 3.942632] ops_init+0x68/0x140
[ 3.942689] setup_net+0x85/0x150
[ 3.942747] copy_net_ns+0xf5/0x200
[ 3.942806] create_new_namespaces+0x117/0x2f0
[ 3.942882] unshare_nsproxy_namespaces+0x85/0xb0
[ 3.942946] ksys_unshare+0x346/0x5e0
[ 3.943003] __x64_sys_unshare+0x12/0x20
[ 3.943068] do_syscall_64+0x104/0xfc0
[ 3.943128] ? __sysvec_call_function_single+0x20/0xd0
[ 3.943192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.943257] RIP: 0033:0x7f85ed773bcb
[ 3.943313] 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
[ 3.943446] RSP: 002b:00007ffd3b6e7898 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 3.943530] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85ed773bcb
[ 3.943607] RDX: 0000000000000000 RSI: 0000000000412cbf RDI: 0000000040000000
[ 3.943687] RBP: 000000006a10da56 R08: 0000000000000000 R09: 0000000000000000
[ 3.943765] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[ 3.943842] R13: 0000000000000000 R14: 000000000000007e R15: 0000000000000020
[ 3.943925]
[ 3.943973] ---[ end trace 0000000000000000 ]---
[ 3.944055] ------------[ cut here ]------------
[ 3.944084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 3.944138] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.944197] Tainted: [W]=WARN
[ 3.944219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.944255] Workqueue: netns cleanup_net
[ 3.944279] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.944310] 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 ac fb ff b9 a6 ff ff
[ 3.944411] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 3.944442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.944489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 3.944531] RBP: 0000000000000000 R08: ff1e72ef03107490 R09: ff1e72ef06372034
[ 3.944574] R10: ff1e72ef04967120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.944620] R13: 0000000000000011 R14: ff1e72ef04967000 R15: ff1e72ef01df0200
[ 3.944668] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 3.944711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.944751] CR2: 00007fb2a6ada0a0 CR3: 0000000006d1d005 CR4: 0000000000771ef0
[ 3.944795] PKRU: 55555554
[ 3.944808] Call Trace:
[ 3.944819]
[ 3.944835] unregister_netdevice_many_notify+0x877/0x9d0
[ 3.944867] default_device_exit_batch+0x318/0x390
[ 3.944900] ops_undo_list+0x10b/0x240
[ 3.944923] cleanup_net+0x1d7/0x2e0
[ 3.944945] process_one_work+0x162/0x360
[ 3.944967] worker_thread+0x16e/0x2d0
[ 3.944988] ? rescuer_thread+0x510/0x510
[ 3.945008] kthread+0xe1/0x120
[ 3.945032] ? kthread_park+0xa0/0xa0
[ 3.945052] ret_from_fork+0x16d/0x250
[ 3.945073] ? kthread_park+0xa0/0xa0
[ 3.945094] ret_from_fork_asm+0x11/0x20
[ 3.945116]
[ 3.945130] ---[ end trace 0000000000000000 ]---
[ 3.945194] ------------[ cut here ]------------
[ 3.945219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 3.945275] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.945333] Tainted: [W]=WARN
[ 3.945356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.945390] Workqueue: netns cleanup_net
[ 3.945415] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.945446] 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 ac fb ff b9 a6 ff ff
[ 3.945534] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 3.945564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.945607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 3.945649] RBP: 0000000000000000 R08: ff1e72ef05dffdd0 R09: ff1e72ef0495a034
[ 3.945695] R10: ff1e72ef04b37120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.945740] R13: 0000000000000011 R14: ff1e72ef04b37000 R15: ff1e72ef01df0200
[ 3.945788] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 3.945833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.945874] CR2: 00007fb2a6ada0a0 CR3: 0000000006d1d005 CR4: 0000000000771ef0
[ 3.945918] PKRU: 55555554
[ 3.945933] Call Trace:
[ 3.945947]
[ 3.945964] unregister_netdevice_many_notify+0x877/0x9d0
[ 3.945994] default_device_exit_batch+0x318/0x390
[ 3.946023] ops_undo_list+0x10b/0x240
[ 3.946046] cleanup_net+0x1d7/0x2e0
[ 3.946069] process_one_work+0x162/0x360
[ 3.946092] worker_thread+0x16e/0x2d0
[ 3.946113] ? rescuer_thread+0x510/0x510
[ 3.946132] kthread+0xe1/0x120
[ 3.946158] ? kthread_park+0xa0/0xa0
[ 3.946178] ret_from_fork+0x16d/0x250
[ 3.946200] ? kthread_park+0xa0/0xa0
[ 3.946222] ret_from_fork_asm+0x11/0x20
[ 3.946242]
[ 3.946262] ---[ end trace 0000000000000000 ]---
[ 3.946326] ------------[ cut here ]------------
[ 3.946357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 3.946419] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.946473] Tainted: [W]=WARN
[ 3.946495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.946532] Workqueue: netns cleanup_net
[ 3.946554] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.946585] 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 ac fb ff b9 a6 ff ff
[ 3.946685] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 3.946713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.946757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 3.946806] RBP: 0000000000000000 R08: ff1e72ef0336d110 R09: ff1e72ef04b3e82c
[ 3.946851] R10: ff1e72ef04b32120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.946894] R13: 0000000000000011 R14: ff1e72ef04b32000 R15: ff1e72ef01df0200
[ 3.946941] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 3.946990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.947027] CR2: 00007fb2a6ada0a0 CR3: 0000000006d1d005 CR4: 0000000000771ef0
[ 3.947072] PKRU: 55555554
[ 3.947087] Call Trace:
[ 3.947100]
[ 3.947118] unregister_netdevice_many_notify+0x877/0x9d0
[ 3.947148] default_device_exit_batch+0x318/0x390
[ 3.947174] ops_undo_list+0x10b/0x240
[ 3.947198] cleanup_net+0x1d7/0x2e0
[ 3.947217] process_one_work+0x162/0x360
[ 3.947243] worker_thread+0x16e/0x2d0
[ 3.947266] ? rescuer_thread+0x510/0x510
[ 3.947289] kthread+0xe1/0x120
[ 3.947311] ? kthread_park+0xa0/0xa0
[ 3.947334] ret_from_fork+0x16d/0x250
[ 3.947354] ? kthread_park+0xa0/0xa0
[ 3.947377] ret_from_fork_asm+0x11/0x20
[ 3.947398]
[ 3.947413] ---[ end trace 0000000000000000 ]---
[ 3.955240] ------------[ cut here ]------------
[ 3.955308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.955403] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.955502] Tainted: [W]=WARN
[ 3.955560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.955631] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.955695] 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 ac fb ff b9 a6 ff ff
[ 3.955834] RSP: 0018:ff4230410045f7b0 EFLAGS: 00010286
[ 3.955909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.955986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.956063] RBP: 0000000000000000 R08: ff1e72ef0725b690 R09: ff1e72ef04960034
[ 3.956139] R10: ff1e72ef06389120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.956215] R13: 0000000000000010 R14: ff1e72ef06389000 R15: ff1e72ef0306e600
[ 3.956296] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.956374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.956445] CR2: 0000000035535218 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.956531] PKRU: 55555554
[ 3.956580] Call Trace:
[ 3.956629]
[ 3.956678] rtmsg_ifinfo+0x3c/0xa0
[ 3.956735] __dev_notify_flags+0xb1/0xf0
[ 3.956792] rtnl_configure_link+0x8e/0xc0
[ 3.956856] veth_newlink+0x165/0x450
[ 3.956916] rtnl_newlink+0x705/0xd10
[ 3.956974] ? rtnl_calcit.isra.0+0x160/0x160
[ 3.957038] netlink_rcv_skb+0xca/0x140
[ 3.957096] netlink_unicast+0x26b/0x3a0
[ 3.957154] netlink_sendmsg+0x1e2/0x430
[ 3.957213] __sys_sendto+0x194/0x220
[ 3.957270] __x64_sys_sendto+0x24/0x30
[ 3.957327] do_syscall_64+0x104/0xfc0
[ 3.957385] ? __sysvec_call_function_single+0x20/0xd0
[ 3.957450] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.957516] RIP: 0033:0x7f85ed6f6e32
[ 3.957572] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[ 3.957702] RSP: 002b:00007ffd3b6e6f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 3.957781] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f85ed6f6e32
[ 3.957864] RDX: 0000000000000078 RSI: 00007ffd3b6e7020 RDI: 0000000000000009
[ 3.957943] RBP: 00007ffd3b6e6fa0 R08: 0000000000000000 R09: 0000000000000000
[ 3.958019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[ 3.958098] R13: 0000000000000045 R14: 0000000000416f70 R15: 0000000000000020
[ 3.958176]
[ 3.958225] ---[ end trace 0000000000000000 ]---
[ 3.958412] ------------[ cut here ]------------
[ 3.958483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.958580] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.958673] Tainted: [W]=WARN
[ 3.958728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.958801] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.958874] 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 ac fb ff b9 a6 ff ff
[ 3.959012] RSP: 0018:ff4230410045fa30 EFLAGS: 00010286
[ 3.959075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.959152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.959230] RBP: 0000000000000000 R08: ff1e72ef0725b610 R09: ff1e72ef04b68034
[ 3.959307] R10: ff1e72ef07000120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.959385] R13: 0000000000000010 R14: ff1e72ef07000000 R15: ff1e72ef0306e600
[ 3.959465] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.959554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.959624] CR2: 0000000035535218 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.959703] PKRU: 55555554
[ 3.959751] Call Trace:
[ 3.959800]
[ 3.959855] rtmsg_ifinfo+0x3c/0xa0
[ 3.959913] __dev_notify_flags+0xb1/0xf0
[ 3.959970] rtnl_configure_link+0x8e/0xc0
[ 3.960027] rtnl_newlink+0x744/0xd10
[ 3.960085] ? rtnl_calcit.isra.0+0x160/0x160
[ 3.960149] netlink_rcv_skb+0xca/0x140
[ 3.960207] netlink_unicast+0x26b/0x3a0
[ 3.960265] netlink_sendmsg+0x1e2/0x430
[ 3.960325] __sys_sendto+0x194/0x220
[ 3.960382] __x64_sys_sendto+0x24/0x30
[ 3.960439] do_syscall_64+0x104/0xfc0
[ 3.960501] ? __sysvec_call_function_single+0x20/0xd0
[ 3.960566] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.960631] RIP: 0033:0x7f85ed6f6e32
[ 3.960687] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[ 3.960820] RSP: 002b:00007ffd3b6e6f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 3.960908] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f85ed6f6e32
[ 3.960987] RDX: 0000000000000078 RSI: 00007ffd3b6e7020 RDI: 0000000000000009
[ 3.961066] RBP: 00007ffd3b6e6fa0 R08: 0000000000000000 R09: 0000000000000000
[ 3.961145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[ 3.961222] R13: 0000000000000045 R14: 0000000000416f70 R15: 0000000000000020
[ 3.961300]
[ 3.961349] ---[ end trace 0000000000000000 ]---
[ 3.961443] ------------[ cut here ]------------
[ 3.961508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.961604] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.961697] Tainted: [W]=WARN
[ 3.961753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.961823] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.961899] 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 ac fb ff b9 a6 ff ff
[ 3.962034] RSP: 0018:ff4230410045f8e0 EFLAGS: 00010286
[ 3.962098] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 3.962176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[ 3.962256] RBP: 0000000000000000 R08: ff1e72ef0725b690 R09: ff1e72ef04b68034
[ 3.962334] R10: ff1e72ef06389120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.962412] R13: 0000000000000010 R14: ff1e72ef06389000 R15: ff1e72ef01df0300
[ 3.962500] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.962579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.962649] CR2: 0000000035535218 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.962729] PKRU: 55555554
[ 3.962778] Call Trace:
[ 3.962826]
[ 3.962881] rtmsg_ifinfo+0x3c/0xa0
[ 3.962939] __dev_notify_flags+0xb1/0xf0
[ 3.962996] netif_change_flags+0x54/0x70
[ 3.963053] do_setlink.isra.0+0x3a2/0x1500
[ 3.963111] ? wake_up_q+0x4c/0xa0
[ 3.963169] ? __mutex_unlock_slowpath.isra.0+0x121/0x1e0
[ 3.963233] ? __nla_validate_parse+0x76/0xf20
[ 3.963298] ? barn_replace_empty_sheaf+0x86/0xd0
[ 3.963364] ? __pcs_replace_empty_main+0x83/0x450
[ 3.963429] ? __dev_notify_flags+0xb1/0xf0
[ 3.963492] rtnl_newlink+0xa02/0xd10
[ 3.963550] ? kmalloc_reserve+0xa9/0x170
[ 3.963610] ? __alloc_skb+0x6e/0x320
[ 3.963667] ? netlink_attachskb+0x1ba/0x2b0
[ 3.963731] ? file_ns_capable+0x19/0x30
[ 3.963789] ? netlink_net_capable+0x48/0x70
[ 3.963862] ? ns_capable+0x2e/0x50
[ 3.963920] ? rtnetlink_rcv_msg+0x2dd/0x3f0
[ 3.963984] ? netlink_unicast+0x306/0x3a0
[ 3.964042] ? rtnl_calcit.isra.0+0x160/0x160
[ 3.964105] netlink_rcv_skb+0xca/0x140
[ 3.964163] netlink_unicast+0x26b/0x3a0
[ 3.964221] netlink_sendmsg+0x1e2/0x430
[ 3.964279] __sys_sendto+0x194/0x220
[ 3.964337] __x64_sys_sendto+0x24/0x30
[ 3.964394] do_syscall_64+0x104/0xfc0
[ 3.964452] ? __sysvec_call_function_single+0x20/0xd0
[ 3.964523] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.964586] RIP: 0033:0x7f85ed6f6e32
[ 3.964643] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[ 3.964774] RSP: 002b:00007ffd3b6e6f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 3.964860] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f85ed6f6e32
[ 3.964944] RDX: 0000000000000020 RSI: 00007ffd3b6e7000 RDI: 0000000000000009
[ 3.965023] RBP: 00007ffd3b6e6fb0 R08: 0000000000000000 R09: 0000000000000000
[ 3.965106] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000487e975b
[ 3.965183] R13: 00007f85ed698cc3 R14: 0000000001fe000a R15: 0000000000000000
[ 3.965264]
[ 3.965312] ---[ end trace 0000000000000000 ]---
[ 3.965427] ------------[ cut here ]------------
[ 3.965497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: setsockopt-clos/234
[ 3.965592] CPU: 2 UID: 0 PID: 234 Comm: setsockopt-clos Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.965684] Tainted: [W]=WARN
[ 3.965739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.965810] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.965880] 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 ac fb ff b9 a6 ff ff
[ 3.966018] RSP: 0018:ff4230410045f8e0 EFLAGS: 00010286
[ 3.966082] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 3.966158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[ 3.966234] RBP: 0000000000000000 R08: ff1e72ef0725b610 R09: ff1e72ef04b68034
[ 3.966311] R10: ff1e72ef07000120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.966388] R13: 0000000000000010 R14: ff1e72ef07000000 R15: ff1e72ef0306e600
[ 3.966476] FS: 00007f85ed678780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[ 3.966555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.966627] CR2: 0000000035535218 CR3: 0000000004a08002 CR4: 0000000000771ef0
[ 3.966708] PKRU: 55555554
[ 3.966758] Call Trace:
[ 3.966807]
[ 3.966866] rtmsg_ifinfo+0x3c/0xa0
[ 3.966924] __dev_notify_flags+0xb1/0xf0
[ 3.966981] netif_change_flags+0x54/0x70
[ 3.967038] do_setlink.isra.0+0x3a2/0x1500
[ 3.967096] ? netlink_broadcast_filtered+0x15b/0x550
[ 3.967161] ? __nla_validate_parse+0x76/0xf20
[ 3.967225] ? rtmsg_fib+0x126/0x180
[ 3.967285] rtnl_newlink+0xa02/0xd10
[ 3.967343] ? kmalloc_reserve+0xa9/0x170
[ 3.967399] ? __alloc_skb+0x6e/0x320
[ 3.967456] ? netlink_attachskb+0x1ba/0x2b0
[ 3.967533] ? file_ns_capable+0x19/0x30
[ 3.967591] ? netlink_net_capable+0x48/0x70
[ 3.967655] ? ns_capable+0x2e/0x50
[ 3.967712] ? rtnetlink_rcv_msg+0x2dd/0x3f0
[ 3.967776] ? netlink_unicast+0x306/0x3a0
[ 3.967834] ? rtnl_calcit.isra.0+0x160/0x160
[ 3.967903] netlink_rcv_skb+0xca/0x140
[ 3.967961] netlink_unicast+0x26b/0x3a0
[ 3.968019] netlink_sendmsg+0x1e2/0x430
[ 3.968077] __sys_sendto+0x194/0x220
[ 3.968135] __x64_sys_sendto+0x24/0x30
[ 3.968191] do_syscall_64+0x104/0xfc0
[ 3.968249] ? __sysvec_call_function_single+0x20/0xd0
[ 3.968314] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.968377] RIP: 0033:0x7f85ed6f6e32
[ 3.968433] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[ 3.968571] RSP: 002b:00007ffd3b6e6f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 3.968648] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f85ed6f6e32
[ 3.968725] RDX: 0000000000000020 RSI: 00007ffd3b6e7000 RDI: 0000000000000009
[ 3.968802] RBP: 00007ffd3b6e6fb0 R08: 0000000000000000 R09: 0000000000000000
[ 3.968887] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000fff9cef
[ 3.968966] R13: 0000000000000000 R14: 000000000101000a R15: 00007f85ed698cc3
[ 3.969044]
[ 3.969092] ---[ end trace 0000000000000000 ]---
[ 3.969190] ------------[ cut here ]------------
[ 3.969226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u19:0/38
[ 3.969288] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.969353] Tainted: [W]=WARN
[ 3.969374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.969411] Workqueue: events_unbound linkwatch_event
[ 3.969443] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.969481] 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 ac fb ff b9 a6 ff ff
[ 3.969580] RSP: 0018:ff4230410015bd50 EFLAGS: 00010286
[ 3.969611] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 3.969654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1900
[ 3.969690] RBP: 0000000000000000 R08: ff1e72ef0725b690 R09: ff1e72ef06378034
[ 3.969730] R10: ff1e72ef06389120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.969775] R13: 0000000000000010 R14: ff1e72ef06389000 R15: ff1e72ef01df1900
[ 3.969820] FS: 0000000000000000(0000) GS:ff1e72ef9f049000(0000) knlGS:0000000000000000
[ 3.969867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.969905] CR2: 00007f6ca9dba000 CR3: 0000000006206005 CR4: 0000000000771ef0
[ 3.969947] PKRU: 55555554
[ 3.969966] Call Trace:
[ 3.969981]
[ 3.969997] rtmsg_ifinfo+0x3c/0xa0
[ 3.970022] netif_state_change+0x99/0xf0
[ 3.970043] ? linkwatch_do_dev+0x4c/0x60
[ 3.970063] __linkwatch_run_queue+0x133/0x270
[ 3.970092] linkwatch_event+0x31/0x40
[ 3.970116] process_one_work+0x162/0x360
[ 3.970141] worker_thread+0x16e/0x2d0
[ 3.970162] ? rescuer_thread+0x510/0x510
[ 3.970188] kthread+0xe1/0x120
[ 3.970213] ? kthread_park+0xa0/0xa0
[ 3.970233] ret_from_fork+0x16d/0x250
[ 3.970252] ? kthread_park+0xa0/0xa0
[ 3.970273] ret_from_fork_asm+0x11/0x20
[ 3.970295]
[ 3.970309] ---[ end trace 0000000000000000 ]---
[ 3.976931] ------------[ cut here ]------------
[ 3.976961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 3.977025] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.977096] Tainted: [W]=WARN
[ 3.977124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.977172] Workqueue: netns cleanup_net
[ 3.977194] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.977238] 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 ac fb ff b9 a6 ff ff
[ 3.977349] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[ 3.977387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.977430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 3.977474] RBP: 0000000000000000 R08: ff1e72ef048530d0 R09: ff1e72ef04b39030
[ 3.977517] R10: ff1e72ef02f07120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.977564] R13: 0000000000000011 R14: ff1e72ef02f07000 R15: ff1e72ef01df0200
[ 3.977636] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 3.977681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.977710] CR2: 00007fb2a6ada0a0 CR3: 0000000006d1d005 CR4: 0000000000771ef0
[ 3.977780] PKRU: 55555554
[ 3.977795] Call Trace:
[ 3.977811]
[ 3.977823] unregister_netdevice_many_notify+0x877/0x9d0
[ 3.977851] ops_undo_list+0x20a/0x240
[ 3.977877] cleanup_net+0x1d7/0x2e0
[ 3.977901] process_one_work+0x162/0x360
[ 3.977935] worker_thread+0x16e/0x2d0
[ 3.977955] ? rescuer_thread+0x510/0x510
[ 3.977980] kthread+0xe1/0x120
[ 3.978004] ? kthread_park+0xa0/0xa0
[ 3.978040] ret_from_fork+0x16d/0x250
[ 3.978075] ? kthread_park+0xa0/0xa0
[ 3.978105] ret_from_fork_asm+0x11/0x20
[ 3.978128]
[ 3.978144] ---[ end trace 0000000000000000 ]---
[ 3.984896] ------------[ cut here ]------------
[ 3.984944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 3.985020] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.985095] Tainted: [W]=WARN
[ 3.985125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.985160] Workqueue: netns cleanup_net
[ 3.985180] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.985219] 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 ac fb ff b9 a6 ff ff
[ 3.985314] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 3.985354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.985398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 3.985465] RBP: 0000000000000000 R08: ff1e72ef030fc6d0 R09: ff1e72ef04b5f82c
[ 3.985511] R10: ff1e72ef04966120 R11: fefefefefefefeff R12: 0000000000000000
[ 3.985571] R13: 0000000000000011 R14: ff1e72ef04966000 R15: ff1e72ef01df0200
[ 3.985616] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 3.985675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.985719] CR2: 00007fb2a6ada0a0 CR3: 0000000006d1d005 CR4: 0000000000771ef0
[ 3.985764] PKRU: 55555554
[ 3.985779] Call Trace:
[ 3.985794]
[ 3.985808] unregister_netdevice_many_notify+0x877/0x9d0
[ 3.985836] default_device_exit_batch+0x318/0x390
[ 3.985876] ops_undo_list+0x10b/0x240
[ 3.985899] cleanup_net+0x1d7/0x2e0
[ 3.985923] process_one_work+0x162/0x360
[ 3.985945] worker_thread+0x16e/0x2d0
[ 3.985970] ? rescuer_thread+0x510/0x510
[ 3.986000] kthread+0xe1/0x120
[ 3.986021] ? kthread_park+0xa0/0xa0
[ 3.986049] ret_from_fork+0x16d/0x250
[ 3.986077] ? kthread_park+0xa0/0xa0
[ 3.986096] ret_from_fork_asm+0x11/0x20
[ 3.986122]
[ 3.986142] ---[ end trace 0000000000000000 ]---
[ 4.040348] ------------[ cut here ]------------
[ 4.040389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.040457] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.040529] Tainted: [W]=WARN
[ 4.040550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.040591] Workqueue: netns cleanup_net
[ 4.040639] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.040668] 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 ac fb ff b9 a6 ff ff
[ 4.040801] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[ 4.040839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.040894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.040955] RBP: 0000000000000000 R08: ff1e72ef05dc2b50 R09: ff1e72ef06f8f830
[ 4.040996] R10: ff1e72ef0638f120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.041049] R13: 0000000000000011 R14: ff1e72ef0638f000 R15: ff1e72ef01df0200
[ 4.041094] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.041154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.041207] CR2: 00007fb2a6ada0a0 CR3: 0000000017443001 CR4: 0000000000771ef0
[ 4.041258] PKRU: 55555554
[ 4.041274] Call Trace:
[ 4.041304]
[ 4.041319] unregister_netdevice_many_notify+0x877/0x9d0
[ 4.041354] ops_undo_list+0x20a/0x240
[ 4.041391] cleanup_net+0x1d7/0x2e0
[ 4.041414] process_one_work+0x162/0x360
[ 4.041437] worker_thread+0x16e/0x2d0
[ 4.041461] ? rescuer_thread+0x510/0x510
[ 4.041494] kthread+0xe1/0x120
[ 4.041513] ? kthread_park+0xa0/0xa0
[ 4.041547] ret_from_fork+0x16d/0x250
[ 4.041577] ? kthread_park+0xa0/0xa0
[ 4.041602] ret_from_fork_asm+0x11/0x20
[ 4.041625]
[ 4.041646] ---[ end trace 0000000000000000 ]---
[ 4.041725] ------------[ cut here ]------------
[ 4.041765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.041840] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.041913] Tainted: [W]=WARN
[ 4.041936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.041981] Workqueue: netns cleanup_net
[ 4.042011] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.042050] 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 ac fb ff b9 a6 ff ff
[ 4.042159] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[ 4.042187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.042229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.042278] RBP: 0000000000000000 R08: ff1e72ef06060550 R09: ff1e72ef06faf830
[ 4.042325] R10: ff1e72ef07003120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.042379] R13: 0000000000000011 R14: ff1e72ef07003000 R15: ff1e72ef01df0200
[ 4.042421] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.042479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.042508] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.042551] PKRU: 55555554
[ 4.042570] Call Trace:
[ 4.042582]
[ 4.042608] unregister_netdevice_many_notify+0x877/0x9d0
[ 4.042633] ops_undo_list+0x20a/0x240
[ 4.042671] cleanup_net+0x1d7/0x2e0
[ 4.042695] process_one_work+0x162/0x360
[ 4.042721] worker_thread+0x16e/0x2d0
[ 4.042740] ? rescuer_thread+0x510/0x510
[ 4.042760] kthread+0xe1/0x120
[ 4.042787] ? kthread_park+0xa0/0xa0
[ 4.042809] ret_from_fork+0x16d/0x250
[ 4.042830] ? kthread_park+0xa0/0xa0
[ 4.042857] ret_from_fork_asm+0x11/0x20
[ 4.042889]
[ 4.042903] ---[ end trace 0000000000000000 ]---
[ 4.048867] ------------[ cut here ]------------
[ 4.048911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.048971] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.049042] Tainted: [W]=WARN
[ 4.049063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.049120] Workqueue: netns cleanup_net
[ 4.049142] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.049169] 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 ac fb ff b9 a6 ff ff
[ 4.049275] RSP: 0018:ff4230410023fc08 EFLAGS: 00010286
[ 4.049314] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 4.049359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.049411] RBP: 0000000000000000 R08: ff1e72ef0725b610 R09: ff1e72ef07003034
[ 4.049462] R10: ff1e72ef07000120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.049530] R13: 0000000000000010 R14: ff1e72ef07000000 R15: ff1e72ef01df0200
[ 4.049581] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.049623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.049669] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.049717] PKRU: 55555554
[ 4.049733] Call Trace:
[ 4.049755]
[ 4.049768] rtmsg_ifinfo+0x3c/0xa0
[ 4.049787] netif_close_many+0xed/0x190
[ 4.049809] unregister_netdevice_many_notify+0x267/0x9d0
[ 4.049834] ? unregister_netdevice_queue+0x27/0xd0
[ 4.049864] ? xas_load+0x9/0xa0
[ 4.049899] default_device_exit_batch+0x318/0x390
[ 4.049931] ops_undo_list+0x10b/0x240
[ 4.049957] cleanup_net+0x1d7/0x2e0
[ 4.049979] process_one_work+0x162/0x360
[ 4.050011] worker_thread+0x16e/0x2d0
[ 4.050035] ? rescuer_thread+0x510/0x510
[ 4.050054] kthread+0xe1/0x120
[ 4.050092] ? kthread_park+0xa0/0xa0
[ 4.050127] ret_from_fork+0x16d/0x250
[ 4.050147] ? kthread_park+0xa0/0xa0
[ 4.050170] ret_from_fork_asm+0x11/0x20
[ 4.050195]
[ 4.050217] ---[ end trace 0000000000000000 ]---
[ 4.050269] ------------[ cut here ]------------
[ 4.050304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.050366] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.050429] Tainted: [W]=WARN
[ 4.050452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.050493] Workqueue: netns cleanup_net
[ 4.050516] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.050557] 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 ac fb ff b9 a6 ff ff
[ 4.050680] RSP: 0018:ff4230410023fc08 EFLAGS: 00010286
[ 4.050717] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 4.050764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.050814] RBP: 0000000000000000 R08: ff1e72ef0725b690 R09: ff1e72ef07003034
[ 4.050859] R10: ff1e72ef06389120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.050908] R13: 0000000000000010 R14: ff1e72ef06389000 R15: ff1e72ef01df0200
[ 4.050952] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.051004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.051051] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.051088] PKRU: 55555554
[ 4.051103] Call Trace:
[ 4.051132]
[ 4.051148] rtmsg_ifinfo+0x3c/0xa0
[ 4.051180] netif_close_many+0xed/0x190
[ 4.051212] unregister_netdevice_many_notify+0x267/0x9d0
[ 4.051241] ? unregister_netdevice_queue+0x27/0xd0
[ 4.051271] ? xas_load+0x9/0xa0
[ 4.051292] default_device_exit_batch+0x318/0x390
[ 4.051317] ops_undo_list+0x10b/0x240
[ 4.051351] cleanup_net+0x1d7/0x2e0
[ 4.051383] process_one_work+0x162/0x360
[ 4.051403] worker_thread+0x16e/0x2d0
[ 4.051424] ? rescuer_thread+0x510/0x510
[ 4.051444] kthread+0xe1/0x120
[ 4.051479] ? kthread_park+0xa0/0xa0
[ 4.051500] ret_from_fork+0x16d/0x250
[ 4.051520] ? kthread_park+0xa0/0xa0
[ 4.051538] ret_from_fork_asm+0x11/0x20
[ 4.051566]
[ 4.051589] ---[ end trace 0000000000000000 ]---
[ 4.051667] ------------[ cut here ]------------
[ 4.051696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.051772] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.051825] Tainted: [W]=WARN
[ 4.051844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.051887] Workqueue: netns cleanup_net
[ 4.051915] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.051954] 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 ac fb ff b9 a6 ff ff
[ 4.052038] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 4.052066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.052118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.052160] RBP: 0000000000000000 R08: ff1e72ef0725b610 R09: ff1e72ef019b2034
[ 4.052217] R10: ff1e72ef07000120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.052271] R13: 0000000000000011 R14: ff1e72ef07000000 R15: ff1e72ef01df0200
[ 4.052325] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.052367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.052395] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.052432] PKRU: 55555554
[ 4.052447] Call Trace:
[ 4.052462]
[ 4.052490] unregister_netdevice_many_notify+0x877/0x9d0
[ 4.052527] default_device_exit_batch+0x318/0x390
[ 4.052566] ops_undo_list+0x10b/0x240
[ 4.052587] cleanup_net+0x1d7/0x2e0
[ 4.052616] process_one_work+0x162/0x360
[ 4.052638] worker_thread+0x16e/0x2d0
[ 4.052671] ? rescuer_thread+0x510/0x510
[ 4.052690] kthread+0xe1/0x120
[ 4.052707] ? kthread_park+0xa0/0xa0
[ 4.052725] ret_from_fork+0x16d/0x250
[ 4.052745] ? kthread_park+0xa0/0xa0
[ 4.052792] ret_from_fork_asm+0x11/0x20
[ 4.052817]
[ 4.052830] ---[ end trace 0000000000000000 ]---
[ 4.052893] ------------[ cut here ]------------
[ 4.052923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.052980] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.053043] Tainted: [W]=WARN
[ 4.053063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.053105] Workqueue: netns cleanup_net
[ 4.053137] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.053165] 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 ac fb ff b9 a6 ff ff
[ 4.053273] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 4.053304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.053367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.053410] RBP: 0000000000000000 R08: ff1e72ef05dc2c50 R09: ff1e72ef04b8402c
[ 4.053465] R10: ff1e72ef04b6d120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.053506] R13: 0000000000000011 R14: ff1e72ef04b6d000 R15: ff1e72ef01df0200
[ 4.053569] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.053607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.053641] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.053697] PKRU: 55555554
[ 4.053710] Call Trace:
[ 4.053722]
[ 4.053739] unregister_netdevice_many_notify+0x877/0x9d0
[ 4.053775] default_device_exit_batch+0x318/0x390
[ 4.053811] ops_undo_list+0x10b/0x240
[ 4.053835] cleanup_net+0x1d7/0x2e0
[ 4.053862] process_one_work+0x162/0x360
[ 4.053883] worker_thread+0x16e/0x2d0
[ 4.053912] ? rescuer_thread+0x510/0x510
[ 4.053946] kthread+0xe1/0x120
[ 4.053972] ? kthread_park+0xa0/0xa0
[ 4.054004] ret_from_fork+0x16d/0x250
[ 4.054023] ? kthread_park+0xa0/0xa0
[ 4.054043] ret_from_fork_asm+0x11/0x20
[ 4.054067]
[ 4.054083] ---[ end trace 0000000000000000 ]---
[ 4.054150] ------------[ cut here ]------------
[ 4.054194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.054257] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.054329] Tainted: [W]=WARN
[ 4.054364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.054396] Workqueue: netns cleanup_net
[ 4.054417] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.054454] 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 ac fb ff b9 a6 ff ff
[ 4.054566] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 4.054601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.054651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.054695] RBP: 0000000000000000 R08: ff1e72ef0725b690 R09: ff1e72ef0495f034
[ 4.054749] R10: ff1e72ef06389120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.054798] R13: 0000000000000011 R14: ff1e72ef06389000 R15: ff1e72ef01df0200
[ 4.054841] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.054880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.054921] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.054968] PKRU: 55555554
[ 4.054982] Call Trace:
[ 4.054997]
[ 4.055020] unregister_netdevice_many_notify+0x877/0x9d0
[ 4.055046] default_device_exit_batch+0x318/0x390
[ 4.055078] ops_undo_list+0x10b/0x240
[ 4.055120] cleanup_net+0x1d7/0x2e0
[ 4.055145] process_one_work+0x162/0x360
[ 4.055177] worker_thread+0x16e/0x2d0
[ 4.055209] ? rescuer_thread+0x510/0x510
[ 4.055230] kthread+0xe1/0x120
[ 4.055250] ? kthread_park+0xa0/0xa0
[ 4.055272] ret_from_fork+0x16d/0x250
[ 4.055306] ? kthread_park+0xa0/0xa0
[ 4.055329] ret_from_fork_asm+0x11/0x20
[ 4.055351]
[ 4.055363] ---[ end trace 0000000000000000 ]---
[ 4.055430] ------------[ cut here ]------------
[ 4.055479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 4.055535] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.055601] Tainted: [W]=WARN
[ 4.055628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.055680] Workqueue: netns cleanup_net
[ 4.055707] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.055738] 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 ac fb ff b9 a6 ff ff
[ 4.055835] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[ 4.055874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.055927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[ 4.055977] RBP: 0000000000000000 R08: ff1e72ef06060650 R09: ff1e72ef06ffa02c
[ 4.056028] R10: ff1e72ef06fb6120 R11: fefefefefefefeff R12: 0000000000000000
[ 4.056079] R13: 0000000000000011 R14: ff1e72ef06fb6000 R15: ff1e72ef01df0200
[ 4.056134] FS: 0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[ 4.056182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.056226] CR2: 00007fb2a6ada0a0 CR3: 0000000005d9e003 CR4: 0000000000771ef0
[ 4.056278] PKRU: 55555554
[ 4.056298] Call Trace:
[ 4.056312]
[ 4.056327] unregister_netdevice_many_notify+0x877/0x9d0
[ 4.056360] default_device_exit_batch+0x318/0x390
[ 4.056396] ops_undo_list+0x10b/0x240
[ 4.056418] cleanup_net+0x1d7/0x2e0
[ 4.056441] process_one_work+0x162/0x360
[ 4.056463] worker_thread+0x16e/0x2d0
[ 4.056491] ? rescuer_thread+0x510/0x510
[ 4.056511] kthread+0xe1/0x120
[ 4.056541] ? kthread_park+0xa0/0xa0
[ 4.056562] ret_from_fork+0x16d/0x250
[ 4.056580] ? kthread_park+0xa0/0xa0
[ 4.056599] ret_from_fork_asm+0x11/0x20
[ 4.056619]
[ 4.056630] ---[ end trace 0000000000000000 ]---