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: '0:0:35:0' (0000000018c58098): kobject_cleanup, parent           (null)
Kernel panic - not syncing: panic_on_warn set ...
kobject: '0:0:35:0' (0000000018c58098): calling ktype release
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc4-next-20181127+ #141
kobject: '0:0:35:0': free name
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
kobject: '(null)' (00000000f58ab24d): kobject_cleanup, parent           (null)
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x244/0x39d lib/dump_stack.c:113
 panic+0x2ad/0x55f kernel/panic.c:189
kobject: '(null)' (00000000f58ab24d): calling ktype release
kobject: '0:0:35:0' (00000000d289b4c9): kobject_cleanup, parent           (null)
kobject: '0:0:35:0' (00000000d289b4c9): calling ktype release
kobject: '(null)' (00000000e6b6b3c3): kobject_cleanup, parent           (null)
 __warn.cold.8+0x20/0x52 kernel/panic.c:544
kobject: '(null)' (00000000e6b6b3c3): calling ktype release
kobject: '(null)' (00000000b5fd2b1a): kobject_cleanup, parent           (null)
 report_bug+0x254/0x2d0 lib/bug.c:186
kobject: '(null)' (00000000b5fd2b1a): calling ktype release
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
kobject: '(null)' (00000000b2c0328b): kobject_cleanup, parent           (null)
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969
kobject: '(null)' (00000000b2c0328b): calling ktype release
RIP: 0010:wiphy_verify_combinations net/wireless/core.c:581 [inline]
RIP: 0010:wiphy_register+0x14bf/0x2930 net/wireless/core.c:784
kobject: '(null)' (0000000045bec258): kobject_cleanup, parent           (null)
Code: f0 ff ff e8 c3 05 22 fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 b2 05 22 fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 a1 05 22 fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 90 05 22 fa 0f 0b bb ea ff
kobject: '0:0:35:0': free name
RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293
kobject: 'target0:0:35' (0000000095e23a7b): kobject_cleanup, parent           (null)
RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875dca6b
RDX: 0000000000000000 RSI: ffffffff875dcfef RDI: 0000000000000001
kobject: 'target0:0:35' (0000000095e23a7b): calling ktype release
RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039ca90d0
R10: ffffed1039ca90d0 R11: ffff8881ce548685 R12: 000000000000002f
kobject: 'target0:0:35': free name
R13: ffffffff88d1f4c0 R14: ffff8881ce54b0f4 R15: 0000000000000000
kobject: '(null)' (0000000045bec258): calling ktype release
kobject: '(null)' (00000000a9880257): kobject_cleanup, parent           (null)
kobject: '(null)' (00000000a9880257): calling ktype release
kobject: '0:0:36:0' (0000000055b459dc): kobject_cleanup, parent           (null)
kobject: '0:0:36:0' (0000000055b459dc): calling ktype release
 ieee80211_register_hw+0x159b/0x3f10 net/mac80211/main.c:1109
kobject: '0:0:36:0': free name
kobject: '(null)' (000000001bc3cd92): kobject_cleanup, parent           (null)
 mac80211_hwsim_new_radio+0x2110/0x35a0 drivers/net/wireless/mac80211_hwsim.c:2920
kobject: '(null)' (000000001bc3cd92): calling ktype release
kobject: '0:0:36:0' (000000009b267d71): kobject_cleanup, parent           (null)
kobject: '0:0:36:0' (000000009b267d71): calling ktype release
kobject: '(null)' (000000009d8e6cbd): kobject_cleanup, parent           (null)
kobject: '(null)' (000000009d8e6cbd): calling ktype release
kobject: '(null)' (00000000271ef69a): kobject_cleanup, parent           (null)
kobject: '(null)' (00000000271ef69a): calling ktype release
kobject: '(null)' (000000000921ef4c): kobject_cleanup, parent           (null)
kobject: '(null)' (000000000921ef4c): calling ktype release
 init_mac80211_hwsim+0x6e1/0x8cc drivers/net/wireless/mac80211_hwsim.c:3888
kobject: '(null)' (0000000055f07cb2): kobject_cleanup, parent           (null)
kobject: '0:0:36:0': free name
kobject: 'target0:0:36' (00000000a5440b3a): kobject_cleanup, parent           (null)
 do_one_initcall+0x145/0x957 init/main.c:892
kobject: 'target0:0:36' (00000000a5440b3a): calling ktype release
kobject: 'target0:0:36': free name
kobject: '(null)' (0000000055f07cb2): calling ktype release
kobject: '(null)' (000000005b57749b): kobject_cleanup, parent           (null)
kobject: '(null)' (000000005b57749b): calling ktype release
kobject: '0:0:37:0' (00000000721d70fe): kobject_cleanup, parent           (null)
kobject: '0:0:37:0' (00000000721d70fe): calling ktype release
kobject: '0:0:37:0': free name
 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)' (0000000013ce072f): kobject_cleanup, parent           (null)
kobject: '(null)' (0000000013ce072f): calling ktype release
 kernel_init+0x11/0x1ae init/main.c:1059
kobject: '0:0:37:0' (00000000e5c884f9): kobject_cleanup, parent           (null)
kobject: '0:0:37:0' (00000000e5c884f9): calling ktype release
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
kobject: '(null)' (00000000f554ca51): kobject_cleanup, parent           (null)
Kernel Offset: disabled
Rebooting in 86400 seconds..