1970/01/01 00:03:54 USB emulation: enabled
1970/01/01 00:03:54 hci packet injection: /dev/vhci does not exist
1970/01/01 00:03:54 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:03:54 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0x2e0564]

goroutine 1 [running]:
github.com/google/syzkaller/prog.(*ChoiceTable).Enabled(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prio.go:239
main.(*Fuzzer).checkDisabledCalls(0x3f9c090ea0, 0x3f9c338500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x54
main.(*Fuzzer).deserializeInput(0x3f9c090ea0, 0x3f9c3a01a0, 0x197, 0x197, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x118
main.(*Fuzzer).addCandidateInput(0x3f9c090ea0, 0x3f9c3a01a0, 0x197, 0x197, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x44
main.(*Fuzzer).poll(0x3f9c090ea0, 0x3f9c2f6501, 0x0, 0x3f9c010680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:409 +0x414
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1008