fatal error: fault
D0430 04:05:44.317369  362810 task_signals.go:467] [  14:  23] Notified of signal 7
D0430 04:05:44.317407  362810 task_signals.go:220] [  14:  23] Signal 7: delivering to handler
[signal SIGBUS: bus error code=0x1 addr=0x7fb780a00000 pc=0x60980d]

goroutine 147 [running]:
runtime.throw({0x6b8c56, 0xc00001c800})
	/usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc0030c77b0 sp=0xc0030c7780 pc=0x433fd1
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc0030c7800 sp=0xc0030c77b0 pc=0x44a005
encoding/binary.littleEndian.Uint32(...)
	/usr/local/go/src/encoding/binary/binary.go:65
github.com/google/syzkaller/pkg/ipc.readUint32(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:453
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc000269730, 0xc00257bfc0, 0xc0000176d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:328 +0x6d fp=0xc0030c7a38 sp=0xc0030c7800 pc=0x60980d
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003a3290, 0x65b260, 0xc00257bfc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc0030c7b18 sp=0xc0030c7a38 pc=0x6093ec
main.(*Proc).executeRaw(0xc001359080, 0xc00257bfc0, 0xc00000ef40, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc0030c7c38 sp=0xc0030c7b18 pc=0x642bfc
main.(*Proc).execute(0xc001359080, 0xc0021ce0c0, 0x0, 0xc001358d40, 0xc00086a000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0030c7d78 sp=0xc0030c7c38 pc=0x6423a9
main.(*Proc).executeAndCollide(0xc001359080, 0x6f1411, 0x12, 0xc0030c7e10, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0030c7dc0 sp=0xc0030c7d78 pc=0x6428a7
main.(*Proc).smashInput(0xc001359080, 0xc00247f410)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0030c7ea0 sp=0xc0030c7dc0 pc=0x641f4b
main.(*Proc).loop(0xc001359080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc0030c7fc8 sp=0xc0030c7ea0 pc=0x640d25
main.main·dwrap·1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc0030c7fe0 sp=0xc0030c7fc8 pc=0x63db06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc0030c7fe8 sp=0xc0030c7fe0 pc=0x464ac1
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d