[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. 2021/05/10 12:06:02 fuzzer started 2021/05/10 12:06:02 dialing manager at 10.128.0.169:38491 2021/05/10 12:06:02 syscalls: 3482 2021/05/10 12:06:02 code coverage: enabled 2021/05/10 12:06:02 comparison tracing: enabled 2021/05/10 12:06:02 extra coverage: enabled 2021/05/10 12:06:02 setuid sandbox: enabled 2021/05/10 12:06:02 namespace sandbox: enabled 2021/05/10 12:06:02 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/10 12:06:02 fault injection: enabled 2021/05/10 12:06:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/10 12:06:02 net packet injection: enabled 2021/05/10 12:06:02 net device setup: enabled 2021/05/10 12:06:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/10 12:06:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/10 12:06:02 USB emulation: enabled 2021/05/10 12:06:02 hci packet injection: enabled 2021/05/10 12:06:02 wifi device emulation: enabled 2021/05/10 12:06:02 802.15.4 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(0xc0002d01a0, 0xc000119080) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x68 main.(*Fuzzer).deserializeInput(0xc0002d01a0, 0xc000408000, 0xa651, 0xa651, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x14c main.(*Fuzzer).addCandidateInput(0xc0002d01a0, 0xc000408000, 0xa651, 0xa651, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d main.(*Fuzzer).poll(0xc0002d01a0, 0xc000118701, 0x0, 0xc000014280) /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: