fatal error: fault
[signal SIGBUS: bus error code=0x1 addr=0x7fb5bfe050ec pc=0x609946]

goroutine 137 [running]:
runtime.throw({0x6b8c56, 0x0})
D0506 22:00:37.189457   91454 task_signals.go:467] [  12:  15] Notified of signal 23
D0506 22:00:37.189616   91454 task_signals.go:220] [  12:  15] Signal 23: delivering to handler
	/usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc000b637b0 sp=0xc000b63780 pc=0x433fd1
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc000b63800 sp=0xc000b637b0 pc=0x44a005
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc00017f960, 0xc003b0d200, 0xc00040e0f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:338 +0x1a6 fp=0xc000b63a38 sp=0xc000b63800 pc=0x609946
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000341200, 0x506c92, 0xc003b0d200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc000b63b18 sp=0xc000b63a38 pc=0x6093ec
main.(*Proc).executeRaw(0xc003cee600, 0x5, 0x5, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc000b63c38 sp=0xc000b63b18 pc=0x642bfc
main.(*Proc).execute(0xc003cee600, 0xc003b360a0, 0x0, 0xc003cee180, 0xc000d66000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000b63d78 sp=0xc000b63c38 pc=0x6423a9
main.(*Proc).executeAndCollide(0xc003cee600, 0x6f142b, 0x12, 0xc000b63e10, 0x1)
D0506 22:00:37.200562   91454 task_signals.go:467] [  12:  15] Notified of signal 23
D0506 22:00:37.200969   91454 task_signals.go:220] [  12:  15] Signal 23: delivering to handler
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000b63dc0 sp=0xc000b63d78 pc=0x6428a7
main.(*Proc).smashInput(0xc003cee600, 0xc001b048c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000b63ea0 sp=0xc000b63dc0 pc=0x641f4b
main.(*Proc).loop(0xc003cee600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc000b63fc8 sp=0xc000b63ea0 pc=0x640d25
main.main·dwrap·1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc000b63fe0 sp=0xc000b63fc8 pc=0x63db06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc000b63fe8 sp=0xc000b63fe0 pc=0x464ac1
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d