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)' (00000000af423df3): kobject_cleanup, parent (null) Kernel panic - not syncing: panic_on_warn set ... kobject: '(null)' (00000000af423df3): calling ktype release CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc3-next-20181123+ #134 kobject: '0:0:33:0' (000000009ef15ada): kobject_cleanup, parent (null) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: kobject: '0:0:33:0' (000000009ef15ada): calling ktype release __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: '(null)' (0000000098263237): kobject_cleanup, parent (null) kobject: '(null)' (0000000098263237): calling ktype release panic+0x2ad/0x55f kernel/panic.c:189 kobject: '(null)' (00000000f14ff468): kobject_cleanup, parent (null) kobject: '(null)' (00000000f14ff468): calling ktype release kobject: '(null)' (00000000041e157d): kobject_cleanup, parent (null) kobject: '(null)' (00000000041e157d): calling ktype release __warn.cold.8+0x20/0x52 kernel/panic.c:544 kobject: '0:0:33:0': free name report_bug+0x254/0x2d0 lib/bug.c:186 kobject: 'target0:0:33' (000000002c48ffd3): 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: 'target0:0:33' (000000002c48ffd3): calling ktype release do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 kobject: 'target0:0:33': free name invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969 kobject: '(null)' (00000000e704745f): kobject_cleanup, parent (null) RIP: 0010:wiphy_verify_combinations net/wireless/core.c:581 [inline] RIP: 0010:wiphy_register+0x14bf/0x2930 net/wireless/core.c:784 kobject: '(null)' (00000000e704745f): calling ktype release 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: '(null)' (00000000a8a20e20): kobject_cleanup, parent (null) RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 kobject: '(null)' (00000000a8a20e20): calling ktype release RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875d6f0b RDX: 0000000000000000 RSI: ffffffff875d748f RDI: 0000000000000001 kobject: '0:0:34:0' (000000002f1e92ac): kobject_cleanup, parent (null) RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039cc10d0 R10: ffffed1039cc10d0 R11: ffff8881ce608685 R12: 000000000000002f kobject: '0:0:34:0' (000000002f1e92ac): calling ktype release R13: ffffffff88d1dc40 R14: ffff8881ce60b0f4 R15: 0000000000000000 kobject: '0:0:34:0': free name kobject: '(null)' (000000002da991eb): kobject_cleanup, parent (null) kobject: '(null)' (000000002da991eb): calling ktype release kobject: '0:0:34:0' (000000003d853a12): kobject_cleanup, parent (null) kobject: '0:0:34:0' (000000003d853a12): calling ktype release kobject: '(null)' (000000005a1c19ac): kobject_cleanup, parent (null) kobject: '(null)' (000000005a1c19ac): calling ktype release kobject: '(null)' (00000000082da5b1): kobject_cleanup, parent (null) ieee80211_register_hw+0x159b/0x3f10 net/mac80211/main.c:1109 kobject: '(null)' (00000000082da5b1): calling ktype release kobject: '(null)' (00000000a2886369): kobject_cleanup, parent (null) mac80211_hwsim_new_radio+0x2110/0x35a0 drivers/net/wireless/mac80211_hwsim.c:2920 kobject: '(null)' (00000000a2886369): calling ktype release kobject: '(null)' (00000000ad8828b8): kobject_cleanup, parent (null) kobject: '(null)' (00000000ad8828b8): calling ktype release kobject: '0:0:34:0': free name kobject: 'target0:0:34' (000000002d07c52e): kobject_cleanup, parent (null) kobject: 'target0:0:34' (000000002d07c52e): calling ktype release kobject: 'target0:0:34': free name kobject: '(null)' (00000000bf8394e3): kobject_cleanup, parent (null) kobject: '(null)' (00000000bf8394e3): calling ktype release kobject: '0:0:35:0' (000000008a5408dc): kobject_cleanup, parent (null) kobject: '0:0:35:0' (000000008a5408dc): calling ktype release kobject: '0:0:35:0': free name init_mac80211_hwsim+0x6e1/0x8cc drivers/net/wireless/mac80211_hwsim.c:3888 kobject: '(null)' (000000000a2f54a0): kobject_cleanup, parent (null) kobject: '(null)' (000000000a2f54a0): calling ktype release kobject: '0:0:35:0' (0000000031ee24c9): kobject_cleanup, parent (null) kobject: '0:0:35:0' (0000000031ee24c9): calling ktype release do_one_initcall+0x145/0x957 init/main.c:892 kobject: '(null)' (000000007f9ca98b): kobject_cleanup, parent (null) kobject: '(null)' (000000007f9ca98b): calling ktype release kobject: '(null)' (00000000982425d1): kobject_cleanup, parent (null) kobject: '(null)' (00000000982425d1): calling ktype release kobject: '(null)' (00000000041e157d): kobject_cleanup, parent (null) kobject: '(null)' (00000000041e157d): 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: '(null)' (00000000e704745f): kobject_cleanup, parent (null) kernel_init+0x11/0x1ae init/main.c:1059 kobject: '0:0:35:0': free name ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: 'target0:0:35' (00000000c4f18002): kobject_cleanup, parent (null) Kernel Offset: disabled Rebooting in 86400 seconds..