fatal error: fault
[signal SIGBUS: bus error code=0x1 addr=0x7f7417807648 pc=0x609946]

goroutine 125 [running]:
runtime.throw({0x6b8c56, 0x0})
	/usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc00275b7b0 sp=0xc00275b780 pc=0x433fd1
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc00275b800 sp=0xc00275b7b0 pc=0x44a005
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc00015a850, 0xc002479280, 0xc000016158)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:338 +0x1a6 fp=0xc00275ba38 sp=0xc00275b800 pc=0x609946
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0002281b0, 0xc00275bbc8, 0xc002479280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc00275bb18 sp=0xc00275ba38 pc=0x6093ec
main.(*Proc).executeRaw(0xc00180c080, 0xc00246b810, 0xc002473ac0, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc00275bc38 sp=0xc00275bb18 pc=0x642bfc
main.(*Proc).execute(0xc00180c080, 0xc002473ac0, 0x0, 0xc00180c000, 0xc001570000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00275bd78 sp=0xc00275bc38 pc=0x6423a9
main.(*Proc).executeAndCollide(0xc00180c080, 0x6f1411, 0x12, 0xc00275be10, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc00275bdc0 sp=0xc00275bd78 pc=0x6428a7
main.(*Proc).smashInput(0xc00180c080, 0xc0013a49b0)
D0429 23:45:31.366934  889692 urpc.go:611] urpc: unmarshal success.
D0429 23:45:31.366980  889692 controller.go:590] containerManager.Signal: cid: ci-gvisor-ptrace-3-cover-1, PID: 0, signal: 0, mode: Process
D0429 23:45:31.367071  889692 urpc.go:568] urpc: successfully marshalled 37 bytes.
D0429 23:45:31.367363  889692 urpc.go:611] urpc: unmarshal success.
D0429 23:45:31.373626  889692 urpc.go:568] urpc: successfully marshalled 183602 bytes.
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc00275bea0 sp=0xc00275bdc0 pc=0x641f4b
D0429 23:45:31.377500  889692 urpc.go:611] urpc: unmarshal success.
D0429 23:45:31.377549  889692 controller.go:234] containerManager.Processes, cid: ci-gvisor-ptrace-3-cover-1
D0429 23:45:31.378054  889692 urpc.go:568] urpc: successfully marshalled 8199 bytes.
main.(*Proc).loop(0xc00180c080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc00275bfc8 sp=0xc00275bea0 pc=0x640d25
main.main·dwrap·1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc00275bfe0 sp=0xc00275bfc8 pc=0x63db06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00275bfe8 sp=0xc00275bfe0 pc=0x464ac1
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d