panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x9f9874]

goroutine 41 [running]:
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc0002c02a0?, 0xc00063eec0, 0xc000831ef0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:371 +0x254
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000300c60, 0xc000831ef0, 0xc00063eec0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:288 +0x1f6
main.(*Proc).executeRaw(0xc0002b0440, 0xc000831ef0, 0xc00063eec0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146
main.(*Proc).loop(0xc0002b0440)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145