fatal error: fault
[signal SIGBUS: bus error code=0x1 addr=0x7f3b9dc042c8 pc=0x609946]

goroutine 135 [running]:
runtime.throw({0x6b8c56, 0x0})
	/usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc0002077b0 sp=0xc000207780 pc=0x433fd1
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc000207800 sp=0xc0002077b0 pc=0x44a005
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc0001f4ee0, 0xc0018a0200, 0xc0001c4a10)
D0430 16:30:12.657563  384185 urpc.go:611] urpc: unmarshal success.
D0430 16:30:12.657630  384185 controller.go:590] containerManager.Signal: cid: ci-gvisor-ptrace-3-cover-0, PID: 0, signal: 0, mode: Process
D0430 16:30:12.657731  384185 urpc.go:568] urpc: successfully marshalled 37 bytes.
D0430 16:30:12.657996  384185 task_exit.go:188] [ 3845: 3845] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0430 16:30:12.658270  384185 task_exit.go:188] [ 3845: 3845] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0430 16:30:12.658255  384185 urpc.go:611] urpc: unmarshal success.
D0430 16:30:12.658299  384185 task_signals.go:440] [  36:  36] Discarding ignored signal 17
D0430 16:30:12.664136  384185 urpc.go:568] urpc: successfully marshalled 116449 bytes.
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:338 +0x1a6 fp=0xc000207a38 sp=0xc000207800 pc=0x609946
D0430 16:30:12.668134  384185 urpc.go:611] urpc: unmarshal success.
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0006b01b0, 0x7f3bc6fe7108, 0xc0018a0200)
D0430 16:30:12.668462  384185 controller.go:234] containerManager.Processes, cid: ci-gvisor-ptrace-3-cover-0
D0430 16:30:12.668877  384185 urpc.go:568] urpc: successfully marshalled 2761 bytes.
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc000207b18 sp=0xc000207a38 pc=0x6093ec
main.(*Proc).executeRaw(0xc00123e6c0, 0xc000fefb30, 0xc0027228e0, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc000207c38 sp=0xc000207b18 pc=0x642bfc
D0430 16:30:12.679428  384185 task_signals.go:467] [  11:  23] Notified of signal 23
D0430 16:30:12.680504  384185 task_signals.go:220] [  11:  23] Signal 23: delivering to handler
main.(*Proc).execute(0xc00123e6c0, 0xc0027228e0, 0x0, 0xc00123e240, 0xc0017de000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000207d78 sp=0xc000207c38 pc=0x6423a9
D0430 16:30:12.685569  384185 task_signals.go:467] [  11:  23] Notified of signal 23
D0430 16:30:12.685714  384185 task_signals.go:220] [  11:  23] Signal 23: delivering to handler
main.(*Proc).executeAndCollide(0xc00123e6c0, 0x6f1411, 0x12, 0xc000207e10, 0x1)
D0430 16:30:12.690258  384185 task_signals.go:467] [  11:  23] Notified of signal 23
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000207dc0 sp=0xc000207d78 pc=0x6428a7
D0430 16:30:12.690419  384185 task_signals.go:220] [  11:  23] Signal 23: delivering to handler
main.(*Proc).smashInput(0xc00123e6c0, 0xc0014e2850)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000207ea0 sp=0xc000207dc0 pc=0x641f4b
main.(*Proc).loop(0xc00123e6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc000207fc8 sp=0xc000207ea0 pc=0x640d25
main.main·dwrap·1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc000207fe0 sp=0xc000207fc8 pc=0x63db06
runtime.goexit()
D0430 16:30:12.697485  384185 task_signals.go:467] [  11:  23] Notified of signal 23
D0430 16:30:12.697926  384185 task_signals.go:220] [  11:  23] Signal 23: delivering to handler
	/usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc000207fe8 sp=0xc000207fe0 pc=0x464ac1
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d