[ 775.138773] ------------[ cut here ]------------
[ 775.138854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: unshare/912
[ 775.138961] Modules linked in:
[ 775.139019] CPU: 2 UID: 0 PID: 912 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 775.139115] Tainted: [W]=WARN
[ 775.139171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 775.139241] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 775.139306] 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
[ 775.139438] RSP: 0018:ff71d8c680d3fcc8 EFLAGS: 00010286
[ 775.139502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 775.139581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74800
[ 775.139659] RBP: 0000000000000000 R08: ff3cc9a4c1845bd0 R09: ff3cc9a4c4cf402c
[ 775.139736] R10: ff3cc9a4c4c42118 R11: fefefefefefefeff R12: 0000000000000000
[ 775.139813] R13: 0000000000000010 R14: ff3cc9a4c4c42000 R15: ff3cc9a4c2b74800
[ 775.139893] FS: 00007fac67095740(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 775.139984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 775.140054] CR2: 00007fac67160820 CR3: 0000000003287003 CR4: 0000000000771ef0
[ 775.140134] PKRU: 55555554
[ 775.140183] Call Trace:
[ 775.140233]
[ 775.140282] rtmsg_ifinfo+0x3c/0xa0
[ 775.140341] register_netdevice+0x889/0x9f0
[ 775.140399] register_netdev+0x1e/0x30
[ 775.140457] loopback_net_init+0x57/0xb0
[ 775.140527] ? vsock_sysctl_init_net+0xb6/0x140
[ 775.140595] ops_init+0x68/0x140
[ 775.140662] setup_net+0x85/0x150
[ 775.140721] copy_net_ns+0xf5/0x200
[ 775.140778] create_new_namespaces+0x117/0x2f0
[ 775.140844] unshare_nsproxy_namespaces+0x85/0xb0
[ 775.140909] ksys_unshare+0x346/0x5e0
[ 775.140983] __x64_sys_unshare+0x12/0x20
[ 775.141041] do_syscall_64+0x104/0xfc0
[ 775.141099] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 775.141164] RIP: 0033:0x7fac67190bcb
[ 775.141222] 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
[ 775.141355] RSP: 002b:00007ffecbb76588 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 775.141434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac67190bcb
[ 775.141512] RDX: 0000000000000000 RSI: 00007ffecbb762f0 RDI: 0000000040000000
[ 775.141591] RBP: 00007ffecbb76910 R08: 00007ffecbb764e0 R09: 0000000000000000
[ 775.141668] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 775.141745] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055ee10c54b68
[ 775.141822]
[ 775.141870] ---[ end trace 0000000000000000 ]---
[ 775.142639] ------------[ cut here ]------------
[ 775.142703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/912
[ 775.142791] Modules linked in:
[ 775.142849] CPU: 2 UID: 0 PID: 912 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 775.142957] Tainted: [W]=WARN
[ 775.143012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 775.143082] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 775.143147] 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
[ 775.143279] RSP: 0018:ff71d8c680d3fd68 EFLAGS: 00010286
[ 775.143342] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 775.143419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74800
[ 775.143495] RBP: 0000000000000000 R08: ff3cc9a4c32d7050 R09: ff3cc9a4c19b9030
[ 775.143573] R10: ff3cc9a4c6294118 R11: fefefefefefefeff R12: 0000000000000000
[ 775.143650] R13: 0000000000000010 R14: ff3cc9a4c6294000 R15: ff3cc9a4c2b74800
[ 775.143731] FS: 0000000034630400(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 775.143809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 775.143879] CR2: 00007fc1ee147000 CR3: 0000000006dbf004 CR4: 0000000000771ef0
[ 775.143968] PKRU: 55555554
[ 775.144017] Call Trace:
[ 775.144066]
[ 775.144116] rtmsg_ifinfo+0x3c/0xa0
[ 775.144173] register_netdevice+0x889/0x9f0
[ 775.144231] __tun_chr_ioctl+0x83c/0x16c0
[ 775.144290] ? do_sys_openat2+0x9a/0xe0
[ 775.144349] __x64_sys_ioctl+0xa1/0xe0
[ 775.144409] do_syscall_64+0x104/0xfc0
[ 775.144466] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 775.144531] RIP: 0033:0x47cc8d
[ 775.144587] 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
[ 775.144718] RSP: 002b:00007fff2b727000 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 775.144796] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 775.144873] RDX: 00007fff2b727080 RSI: 00000000400454ca RDI: 0000000000000005
[ 775.144965] RBP: 00007fff2b727050 R08: 0000000000000000 R09: 0000000000000000
[ 775.145044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2b727558
[ 775.145121] R13: 00007fff2b7275d8 R14: 0000000000000002 R15: 0000000000543540
[ 775.145200]
[ 775.145248] ---[ end trace 0000000000000000 ]---
[ 775.145331] ------------[ cut here ]------------
[ 775.145395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/912
[ 775.145481] Modules linked in:
[ 775.145537] CPU: 2 UID: 0 PID: 912 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 775.145631] Tainted: [W]=WARN
[ 775.145686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 775.145755] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 775.145820] 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
[ 775.145965] RSP: 0018:ff71d8c680d3fd60 EFLAGS: 00010286
[ 775.146028] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 775.146107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74800
[ 775.146184] RBP: 0000000000000002 R08: ff3cc9a4c32d7050 R09: ff3cc9a4c19b9030
[ 775.146261] R10: ff3cc9a4c6294118 R11: fefefefefefefeff R12: 0000000000000000
[ 775.146337] R13: 0000000000000010 R14: ff3cc9a4c6294000 R15: ff3cc9a4c2b74800
[ 775.146420] FS: 0000000034630400(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 775.146500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 775.146570] CR2: 00007fc1ee147000 CR3: 0000000006dbf004 CR4: 0000000000771ef0
[ 775.146650] PKRU: 55555554
[ 775.146699] Call Trace:
[ 775.146748]
[ 775.146797] rtnetlink_event+0x6e/0xb0
[ 775.146855] notifier_call_chain+0x6d/0x100
[ 775.146914] netdev_update_features+0x56/0x60
[ 775.146989] __tun_chr_ioctl+0xbf1/0x16c0
[ 775.147046] ? file_init_path+0x62/0x120
[ 775.147104] __x64_sys_ioctl+0xa1/0xe0
[ 775.147162] do_syscall_64+0x104/0xfc0
[ 775.147220] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 775.147284] RIP: 0033:0x47cc8d
[ 775.147341] 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
[ 775.147473] RSP: 002b:00007fff2b727040 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 775.147550] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 775.147626] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 775.147702] RBP: 00007fff2b727090 R08: 0000000000000000 R09: 0000000000000000
[ 775.147780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2b727558
[ 775.147856] R13: 00007fff2b7275d8 R14: 0000000000000002 R15: 0000000000543540
[ 775.147946]
[ 775.147994] ---[ end trace 0000000000000000 ]---
[ 775.148102] ------------[ cut here ]------------
[ 775.148165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/912
[ 775.148252] Modules linked in:
[ 775.148309] CPU: 2 UID: 0 PID: 912 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 775.148400] Tainted: [W]=WARN
[ 775.148455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 775.148524] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 775.148588] 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
[ 775.148721] RSP: 0018:ff71d8c680d3fc10 EFLAGS: 00010286
[ 775.148785] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 775.148862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74800
[ 775.148951] RBP: 0000000000000000 R08: ff3cc9a4c32d7050 R09: ff3cc9a4c4c46030
[ 775.149029] R10: ff3cc9a4c6294118 R11: fefefefefefefeff R12: 0000000000000000
[ 775.149110] R13: 0000000000000010 R14: ff3cc9a4c6294000 R15: ff3cc9a4c2b74800
[ 775.149190] FS: 0000000034630400(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 775.149269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 775.149341] CR2: 00007fc1ee147000 CR3: 0000000006dbf004 CR4: 0000000000771ef0
[ 775.149419] PKRU: 55555554
[ 775.149469] Call Trace:
[ 775.149517]
[ 775.149566] rtmsg_ifinfo+0x3c/0xa0
[ 775.149624] __dev_notify_flags+0xb1/0xf0
[ 775.149682] netif_change_flags+0x54/0x70
[ 775.149739] dev_change_flags+0x45/0x80
[ 775.149797] devinet_ioctl+0x607/0x7f0
[ 775.149857] inet_ioctl+0x229/0x240
[ 775.149915] ? __rtnl_unlock+0x35/0x60
[ 775.149982] sock_do_ioctl+0x75/0x140
[ 775.150041] __x64_sys_ioctl+0xa1/0xe0
[ 775.150098] do_syscall_64+0x104/0xfc0
[ 775.150156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 775.150219] RIP: 0033:0x47cc8d
[ 775.150275] 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
[ 775.150409] RSP: 002b:00007fff2b727020 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 775.150488] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 775.150566] RDX: 00007fff2b727090 RSI: 0000000000008914 RDI: 0000000000000006
[ 775.150644] RBP: 00007fff2b727070 R08: 0000000000000000 R09: 0000000000000000
[ 775.150721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2b727558
[ 775.150798] R13: 00007fff2b7275d8 R14: 0000000000000002 R15: 0000000000543540
[ 775.150876]
[ 775.150932] ---[ end trace 0000000000000000 ]---
[ 820.124278] ------------[ cut here ]------------
[ 820.124375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/912
[ 820.124499] Modules linked in:
[ 820.124608] CPU: 2 UID: 0 PID: 912 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 820.124704] Tainted: [W]=WARN
[ 820.124759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 820.124830] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 820.124893] 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
[ 820.125033] RSP: 0018:ff71d8c680d3fb58 EFLAGS: 00010286
[ 820.125103] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 820.125180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b4b000
[ 820.125259] RBP: 0000000000000000 R08: ff3cc9a4c32d7050 R09: ff3cc9a4c4c46030
[ 820.125336] R10: ff3cc9a4c6294118 R11: fefefefefefefeff R12: 0000000000000000
[ 820.125413] R13: 0000000000000010 R14: ff3cc9a4c6294000 R15: ff3cc9a4c2b4b000
[ 820.125493] FS: 0000000000000000(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 820.125572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 820.125641] CR2: 00007fc1ee147000 CR3: 0000000013a42001 CR4: 0000000000771ef0
[ 820.125721] PKRU: 55555554
[ 820.125769] Call Trace:
[ 820.125820]
[ 820.125870] rtmsg_ifinfo+0x3c/0xa0
[ 820.125936] netif_close_many+0xed/0x190
[ 820.126221] unregister_netdevice_many_notify+0x267/0x9d0
[ 820.126290] ? __queue_work+0x141/0x550
[ 820.126353] unregister_netdevice_queue+0x9e/0xd0
[ 820.126418] __tun_detach+0x591/0x5b0
[ 820.126478] tun_chr_close+0x3f/0xc0
[ 820.126536] __fput+0xe8/0x2c0
[ 820.126596] task_work_run+0x63/0xa0
[ 820.126654] do_exit+0x2c1/0xba0
[ 820.126713] do_group_exit+0x2d/0xc0
[ 820.126770] ? __wake_up+0x44/0x60
[ 820.126829] get_signal+0x82e/0x900
[ 820.126888] ? netlink_bind+0x3d2/0x420
[ 820.126960] arch_do_signal_or_restart+0x77/0x2b0
[ 820.127031] ? __sys_bind+0xc1/0x120
[ 820.127103] exit_to_user_mode_loop+0x75/0x4a0
[ 820.127174] do_syscall_64+0x439/0xfc0
[ 820.127239] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 820.127312] RIP: 0033:0x47e7bb
[ 820.127370] Code: Unable to access opcode bytes at 0x47e791.
[ 820.127442] RSP: 002b:00007fff2b726aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 820.127520] RAX: 0000000000000000 RBX: 00007fff2b726b80 RCX: 000000000047e7bb
[ 820.127596] RDX: 000000000000000c RSI: 00007fff2b726abc RDI: 0000000000000007
[ 820.127673] RBP: 00007fff2b726ae0 R08: 0000000000000041 R09: 00000000346313e0
[ 820.127749] R10: 0000000000000040 R11: 0000000000000246 R12: 00007fff2b727558
[ 820.127825] R13: 00007fff2b7275d8 R14: 00007fff2b727058 R15: 0000000000543540
[ 820.127901]
[ 820.127956] ---[ end trace 0000000000000000 ]---
[ 820.128104] ------------[ cut here ]------------
[ 820.128140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/912
[ 820.128189] Modules linked in:
[ 820.128212] CPU: 3 UID: 0 PID: 912 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 820.128269] Tainted: [W]=WARN
[ 820.128292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 820.128331] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 820.128364] 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
[ 820.128460] RSP: 0018:ff71d8c680d3fbc8 EFLAGS: 00010286
[ 820.128490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 820.128532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76400
[ 820.128576] RBP: 0000000000000000 R08: ff3cc9a4c32d7050 R09: ff3cc9a4c6289030
[ 820.128619] R10: ff3cc9a4c6294118 R11: fefefefefefefeff R12: 0000000000000000
[ 820.128658] R13: 0000000000000011 R14: ff3cc9a4c6294000 R15: ff3cc9a4c2b76400
[ 820.128706] FS: 0000000000000000(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 820.128751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 820.128787] CR2: 00007f2ede7516f0 CR3: 0000000013a42004 CR4: 0000000000771ef0
[ 820.128832] PKRU: 55555554
[ 820.128846] Call Trace:
[ 820.128861]
[ 820.128877] unregister_netdevice_many_notify+0x877/0x9d0
[ 820.128908] unregister_netdevice_queue+0x9e/0xd0
[ 820.128936] __tun_detach+0x591/0x5b0
[ 820.128962] tun_chr_close+0x3f/0xc0
[ 820.128984] __fput+0xe8/0x2c0
[ 820.129005] task_work_run+0x63/0xa0
[ 820.129031] do_exit+0x2c1/0xba0
[ 820.129054] do_group_exit+0x2d/0xc0
[ 820.129079] ? __wake_up+0x44/0x60
[ 820.129103] get_signal+0x82e/0x900
[ 820.129123] ? netlink_bind+0x3d2/0x420
[ 820.129148] arch_do_signal_or_restart+0x77/0x2b0
[ 820.129178] ? __sys_bind+0xc1/0x120
[ 820.129200] exit_to_user_mode_loop+0x75/0x4a0
[ 820.129231] do_syscall_64+0x439/0xfc0
[ 820.129260] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 820.129288] RIP: 0033:0x47e7bb
[ 820.129310] Code: Unable to access opcode bytes at 0x47e791.
[ 820.129343] RSP: 002b:00007fff2b726aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 820.129385] RAX: 0000000000000000 RBX: 00007fff2b726b80 RCX: 000000000047e7bb
[ 820.129424] RDX: 000000000000000c RSI: 00007fff2b726abc RDI: 0000000000000007
[ 820.129461] RBP: 00007fff2b726ae0 R08: 0000000000000041 R09: 00000000346313e0
[ 820.129504] R10: 0000000000000040 R11: 0000000000000246 R12: 00007fff2b727558
[ 820.129544] R13: 00007fff2b7275d8 R14: 00007fff2b727058 R15: 0000000000543540
[ 820.129588]
[ 820.129601] ---[ end trace 0000000000000000 ]---
[ 820.138075] ------------[ cut here ]------------
[ 820.138114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[ 820.138161] Modules linked in:
[ 820.138183] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 820.138250] Tainted: [W]=WARN
[ 820.138276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 820.138311] Workqueue: netns cleanup_net
[ 820.138334] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 820.138361] 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
[ 820.138457] RSP: 0018:ff71d8c68023fc78 EFLAGS: 00010286
[ 820.138485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 820.138524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b4af00
[ 820.138563] RBP: 0000000000000000 R08: ff3cc9a4c1845bd0 R09: ff3cc9a4c691582c
[ 820.138602] R10: ff3cc9a4c4c42118 R11: fefefefefefefeff R12: 0000000000000000
[ 820.138644] R13: 0000000000000011 R14: ff3cc9a4c4c42000 R15: ff3cc9a4c2b4af00
[ 820.138691] FS: 0000000000000000(0000) GS:ff3cc9a545f16000(0000) knlGS:0000000000000000
[ 820.138742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 820.138777] CR2: 00005652f65682b8 CR3: 00000000032cb004 CR4: 0000000000771ef0
[ 820.138819] PKRU: 55555554
[ 820.138833] Call Trace:
[ 820.138848]
[ 820.138863] unregister_netdevice_many_notify+0x877/0x9d0
[ 820.138890] default_device_exit_batch+0x318/0x390
[ 820.138919] ops_undo_list+0x10b/0x240
[ 820.138947] cleanup_net+0x1d7/0x2e0
[ 820.138972] process_one_work+0x162/0x360
[ 820.138998] worker_thread+0x16e/0x2d0
[ 820.139020] ? rescuer_thread+0x510/0x510
[ 820.139039] kthread+0xe1/0x120
[ 820.139065] ? kthread_park+0xa0/0xa0
[ 820.139087] ret_from_fork+0x16d/0x250
[ 820.139110] ? kthread_park+0xa0/0xa0
[ 820.139129] ret_from_fork_asm+0x11/0x20
[ 820.139153]
[ 820.139167] ---[ end trace 0000000000000000 ]---