WARNING in wiphy_registerNET: Registered protocol family 24
PPTP driver version 0.8.5
usbcore: registered new interface driver lbtf_usb
usbcore: registered new interface driver rndis_wlan
mac80211_hwsim: initializing netlink
WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_verify_combinations net/wireless/core.c:581 [inline]
WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 net/wireless/core.c:784
kobject: '(null)' (00000000512db77a): kobject_cleanup, parent           (null)
Kernel panic - not syncing: panic_on_warn set ...
kobject: '(null)' (00000000512db77a): calling ktype release
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181204+ #156
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x244/0x39d lib/dump_stack.c:113
 panic+0x2ad/0x632 kernel/panic.c:214
 __warn.cold.8+0x20/0x4f kernel/panic.c:571
 report_bug+0x254/0x2d0 lib/bug.c:186
kobject: '0:0:34:0' (0000000068ba5bb1): kobject_cleanup, parent           (null)
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
kobject: '0:0:34:0' (0000000068ba5bb1): calling ktype release
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
kobject: '(null)' (000000006c5119d8): kobject_cleanup, parent           (null)
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969
RIP: 0010:wiphy_verify_combinations net/wireless/core.c:581 [inline]
RIP: 0010:wiphy_register+0x14bf/0x2930 net/wireless/core.c:784
Code: f0 ff ff e8 d3 fc 1e fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 c2 fc 1e fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 b1 fc 1e fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 a0 fc 1e fa 0f 0b bb ea ff
kobject: '(null)' (000000006c5119d8): calling ktype release
RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293
kobject: '(null)' (0000000043c921be): kobject_cleanup, parent           (null)
RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff8760f06b
RDX: 0000000000000000 RSI: ffffffff8760f5ef RDI: 0000000000000001
kobject: '(null)' (0000000043c921be): calling ktype release
RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039ca10d0
R10: ffffed1039ca10d0 R11: ffff8881ce508685 R12: 000000000000002f
kobject: '(null)' (00000000b9e4df10): kobject_cleanup, parent           (null)
R13: ffffffff88f23780 R14: ffff8881ce50b0f4 R15: 0000000000000000
kobject: '(null)' (00000000b9e4df10): calling ktype release
kobject: '0:0:34:0': free name
kobject: 'target0:0:34' (0000000013c6de4d): kobject_cleanup, parent           (null)
kobject: 'target0:0:34' (0000000013c6de4d): calling ktype release
kobject: '(null)' (000000005f37f5d0): kobject_cleanup, parent           (null)
kobject: '(null)' (000000005f37f5d0): calling ktype release
kobject: 'target0:0:34': free name
 ieee80211_register_hw+0x159b/0x3f10 net/mac80211/main.c:1109
kobject: '(null)' (00000000d493abbb): kobject_cleanup, parent           (null)
kobject: '(null)' (00000000d493abbb): calling ktype release
 mac80211_hwsim_new_radio+0x2110/0x35a0 drivers/net/wireless/mac80211_hwsim.c:2920
kobject: '0:0:35:0' (0000000097e8b174): kobject_cleanup, parent           (null)
kobject: '0:0:35:0' (0000000097e8b174): calling ktype release
kobject: '0:0:35:0': free name
kobject: '(null)' (00000000773b03e9): kobject_cleanup, parent           (null)
kobject: '(null)' (00000000773b03e9): calling ktype release
kobject: '0:0:35:0' (00000000c723a136): kobject_cleanup, parent           (null)
kobject: '0:0:35:0' (00000000c723a136): calling ktype release
kobject: '(null)' (0000000015757a58): kobject_cleanup, parent           (null)
kobject: '(null)' (0000000015757a58): calling ktype release
kobject: '(null)' (00000000faa1a067): kobject_cleanup, parent           (null)
kobject: '(null)' (00000000faa1a067): calling ktype release
kobject: '(null)' (00000000454a4fab): kobject_cleanup, parent           (null)
 init_mac80211_hwsim+0x6e1/0x8cc drivers/net/wireless/mac80211_hwsim.c:3888
kobject: '0:0:35:0': free name
kobject: 'target0:0:35' (00000000917d97c4): kobject_cleanup, parent           (null)
kobject: 'target0:0:35' (00000000917d97c4): calling ktype release
 do_one_initcall+0x145/0x957 init/main.c:892
kobject: '(null)' (00000000454a4fab): calling ktype release
kobject: '(null)' (00000000a2e9db54): kobject_cleanup, parent           (null)
kobject: '(null)' (00000000a2e9db54): calling ktype release
kobject: 'target0:0:35': free name
kobject: '(null)' (000000003b739af1): kobject_cleanup, parent           (null)
 do_initcall_level init/main.c:960 [inline]
 do_initcalls init/main.c:968 [inline]
 do_basic_setup init/main.c:986 [inline]
 kernel_init_freeable+0x5cc/0x6ba init/main.c:1139
kobject: '(null)' (000000003b739af1): calling ktype release
kobject: '0:0:36:0' (0000000007a41123): kobject_cleanup, parent           (null)
 kernel_init+0x11/0x1ae init/main.c:1059
kobject: '0:0:36:0' (0000000007a41123): calling ktype release
kobject: '0:0:36:0': free name
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..