panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x46e1e0] goroutine 9 [running]: sync.(*Mutex).Unlock(0x9621c0) /usr/local/go/src/sync/mutex.go:179 github.com/google/syzkaller/pkg/ipc.(*Gate).Leave(0xc00034c100, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:75 +0xc8 main.(*Context).execute(0xc00051c000, 0x2, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:198 +0x458 main.(*Context).run(0xc00051c000, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:157 +0xed main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:120 +0x5c created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:118 +0x61c [