[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  OK  ] Started Serial Getty on ttyS0.
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts.
2021/05/10 11:31:39 fuzzer started
2021/05/10 11:31:39 dialing manager at 10.128.0.163:34293
2021/05/10 11:31:39 syscalls: 3419
2021/05/10 11:31:39 code coverage: enabled
2021/05/10 11:31:39 comparison tracing: enabled
2021/05/10 11:31:39 extra coverage: extra coverage is not supported by the kernel
2021/05/10 11:31:39 setuid sandbox: enabled
2021/05/10 11:31:39 namespace sandbox: enabled
2021/05/10 11:31:39 Android sandbox: /sys/fs/selinux/policy does not exist
2021/05/10 11:31:39 fault injection: enabled
2021/05/10 11:31:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2021/05/10 11:31:39 net packet injection: enabled
2021/05/10 11:31:39 net device setup: enabled
2021/05/10 11:31:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2021/05/10 11:31:39 devlink PCI setup: PCI device 0000:00:10.0 is not available
2021/05/10 11:31:39 USB emulation: /dev/raw-gadget does not exist
2021/05/10 11:31:39 hci packet injection: enabled
2021/05/10 11:31:39 wifi device emulation: enabled
2021/05/10 11:31:39 802.15.4 emulation: enabled
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0x6e01c8]

goroutine 1 [running]:
github.com/google/syzkaller/prog.(*ChoiceTable).Enabled(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/prio.go:239
main.(*Fuzzer).checkDisabledCalls(0xc000093a00, 0xc0000ae780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x68
main.(*Fuzzer).deserializeInput(0xc000093a00, 0xc000206600, 0x581, 0x581, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x14c
main.(*Fuzzer).addCandidateInput(0xc000093a00, 0xc000206600, 0x581, 0x581, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d
main.(*Fuzzer).poll(0xc000093a00, 0xc000124f01, 0x0, 0xc000014a60)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:409 +0x4d4
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1271
syzkaller login: