[  OK  ] Started Getty on tty5.
[  OK  ] Started Getty on tty4.
[  OK  ] Started Getty on tty3.
[  OK  ] Started Getty on tty2.
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Serial Getty on ttyS0.
[  OK  ] Started Getty on tty1.
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts.
2021/05/10 12:01:30 fuzzer started
2021/05/10 12:01:30 dialing manager at 10.128.0.169:41703
2021/05/10 12:01:30 syscalls: 123
2021/05/10 12:01:30 code coverage: enabled
2021/05/10 12:01:30 comparison tracing: enabled
2021/05/10 12:01:30 extra coverage: enabled
2021/05/10 12:01:30 setuid sandbox: enabled
2021/05/10 12:01:30 namespace sandbox: enabled
2021/05/10 12:01:30 Android sandbox: /sys/fs/selinux/policy does not exist
2021/05/10 12:01:30 fault injection: enabled
2021/05/10 12:01:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2021/05/10 12:01:30 net packet injection: enabled
2021/05/10 12:01:30 net device setup: enabled
2021/05/10 12:01:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2021/05/10 12:01:30 devlink PCI setup: PCI device 0000:00:10.0 is not available
2021/05/10 12:01:30 USB emulation: enabled
2021/05/10 12:01:30 hci packet injection: enabled
2021/05/10 12:01:30 wifi device emulation: enabled
2021/05/10 12:01:30 802.15.4 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(0xc000300ea0, 0xc00028b140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x68
main.(*Fuzzer).deserializeInput(0xc000300ea0, 0xc000252000, 0x23f, 0x23f, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x14c
main.(*Fuzzer).addCandidateInput(0xc000300ea0, 0xc000252000, 0x23f, 0x23f, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d
main.(*Fuzzer).poll(0xc000300ea0, 0xc000106001, 0x0, 0xc000014130)
	/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: