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 Kernel panic - not syncing: panic_on_warn set ... kobject: '0:0:36:0' (0000000030c621ed): kobject_cleanup, parent (null) CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc3-next-20181123+ #133 kobject: '0:0:36:0' (0000000030c621ed): calling ktype release Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: kobject: '0:0:36:0': free name __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: '(null)' (00000000bd22db5e): kobject_cleanup, parent (null) kobject: '(null)' (00000000bd22db5e): calling ktype release panic+0x2ad/0x55f kernel/panic.c:189 kobject: '0:0:36:0' (000000000e26b792): kobject_cleanup, parent (null) kobject: '0:0:36:0' (000000000e26b792): calling ktype release kobject: '(null)' (00000000fde4818e): kobject_cleanup, parent (null) kobject: '(null)' (00000000fde4818e): calling ktype release kobject: '(null)' (00000000103deb5e): kobject_cleanup, parent (null) __warn.cold.8+0x20/0x52 kernel/panic.c:544 kobject: '(null)' (00000000103deb5e): calling ktype release kobject: '(null)' (00000000db92bdcb): kobject_cleanup, parent (null) kobject: '(null)' (00000000db92bdcb): calling ktype release report_bug+0x254/0x2d0 lib/bug.c:186 kobject: '0:0:36:0': free name fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 kobject: 'target0:0:36' (00000000f6054845): kobject_cleanup, parent (null) do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 kobject: 'target0:0:36' (00000000f6054845): calling ktype release kobject: '(null)' (00000000b5af0577): kobject_cleanup, parent (null) invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969 kobject: '(null)' (00000000b5af0577): 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)' (00000000e80a1ffe): kobject_cleanup, parent (null) Code: f0 ff ff e8 03 57 22 fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 f2 56 22 fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 e1 56 22 fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 d0 56 22 fa 0f 0b bb ea ff kobject: 'target0:0:36': free name RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875d6f0b kobject: '(null)' (00000000e80a1ffe): calling ktype release RDX: 0000000000000000 RSI: ffffffff875d748f RDI: 0000000000000001 kobject: '0:0:37:0' (00000000f5dbce6b): kobject_cleanup, parent (null) RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039ca80d0 R10: ffffed1039ca80d0 R11: ffff8881ce540685 R12: 000000000000002f kobject: '0:0:37:0' (00000000f5dbce6b): calling ktype release R13: ffffffff88d1dc40 R14: ffff8881ce5430f4 R15: 0000000000000000 kobject: '0:0:37:0': free name kobject: '(null)' (00000000ec467314): kobject_cleanup, parent (null) kobject: '(null)' (00000000ec467314): calling ktype release kobject: '0:0:37:0' (00000000567a1a39): kobject_cleanup, parent (null) kobject: '0:0:37:0' (00000000567a1a39): calling ktype release ieee80211_register_hw+0x159b/0x3f10 net/mac80211/main.c:1109 kobject: '(null)' (0000000007a928d7): kobject_cleanup, parent (null) kobject: '(null)' (0000000007a928d7): calling ktype release mac80211_hwsim_new_radio+0x2110/0x35a0 drivers/net/wireless/mac80211_hwsim.c:2920 kobject: '(null)' (00000000f98cfbef): kobject_cleanup, parent (null) kobject: '(null)' (00000000f98cfbef): calling ktype release kobject: '(null)' (000000006bf0b207): kobject_cleanup, parent (null) kobject: '(null)' (000000006bf0b207): calling ktype release kobject: '0:0:37:0': free name kobject: 'target0:0:37' (00000000c32b33c0): kobject_cleanup, parent (null) kobject: 'target0:0:37' (00000000c32b33c0): calling ktype release kobject: 'target0:0:37': free name kobject: '(null)' (0000000059ad02e7): kobject_cleanup, parent (null) kobject: '(null)' (0000000059ad02e7): calling ktype release kobject: '(null)' (00000000e3b73f6a): kobject_cleanup, parent (null) kobject: '(null)' (00000000e3b73f6a): calling ktype release init_mac80211_hwsim+0x6e1/0x8cc drivers/net/wireless/mac80211_hwsim.c:3888 kobject: '0:0:38:0' (0000000024a8bbb7): kobject_cleanup, parent (null) kobject: '0:0:38:0' (0000000024a8bbb7): calling ktype release kobject: '0:0:38:0': free name do_one_initcall+0x145/0x957 init/main.c:892 kobject: '(null)' (00000000950884b3): kobject_cleanup, parent (null) kobject: '(null)' (00000000950884b3): calling ktype release kobject: '0:0:38:0' (0000000054849a6b): kobject_cleanup, parent (null) kobject: '0:0:38:0' (0000000054849a6b): calling ktype release kobject: '(null)' (000000009ad005f3): kobject_cleanup, parent (null) kobject: '(null)' (000000009ad005f3): calling ktype release kobject: '(null)' (000000005c22a5a2): kobject_cleanup, parent (null) kobject: '(null)' (000000005c22a5a2): calling ktype release 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: '0:0:38:0': free name kobject: 'target0:0:38' (00000000351a42b0): kobject_cleanup, parent (null) kernel_init+0x11/0x1ae init/main.c:1059 kobject: 'target0:0:38' (00000000351a42b0): calling ktype release kobject: '(null)' (00000000db92bdcb): kobject_cleanup, parent (null) kobject: '(null)' (00000000db92bdcb): calling ktype release ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: '(null)' (00000000b5af0577): kobject_cleanup, parent (null) Kernel Offset: disabled Rebooting in 86400 seconds..