[ 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 Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. 2021/05/10 11:56:07 fuzzer started 2021/05/10 11:56:07 dialing manager at 10.128.0.163:43951 2021/05/10 11:56:07 syscalls: 90 2021/05/10 11:56:07 code coverage: enabled 2021/05/10 11:56:07 comparison tracing: enabled 2021/05/10 11:56:07 extra coverage: enabled 2021/05/10 11:56:07 setuid sandbox: enabled 2021/05/10 11:56:07 namespace sandbox: enabled 2021/05/10 11:56:07 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/10 11:56:07 fault injection: enabled 2021/05/10 11:56:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/10 11:56:07 net packet injection: /dev/net/tun does not exist 2021/05/10 11:56:07 net device setup: enabled 2021/05/10 11:56:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/10 11:56:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/10 11:56:07 USB emulation: enabled 2021/05/10 11:56:07 hci packet injection: /dev/vhci does not exist 2021/05/10 11:56:07 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 2021/05/10 11:56:07 802.15.4 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=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(0xc00005e820, 0xc00017b500) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x68 main.(*Fuzzer).deserializeInput(0xc00005e820, 0xc000078000, 0xbb, 0xbb, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x14c main.(*Fuzzer).addCandidateInput(0xc00005e820, 0xc000078000, 0xbb, 0xbb, 0x101) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d main.(*Fuzzer).poll(0xc00005e820, 0xc00017a001, 0x0, 0xc0000961e0) /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: