panic: runtime error: slice bounds out of range [13:3] goroutine 817338 [running]: panic(0x133dc20, 0xc0918be5b8) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00625f5a0 sp=0xc00625f4d8 pc=0x437c65 runtime.goPanicSliceB(0xd, 0x3) GOROOT/src/runtime/panic.go:116 +0xa5 fp=0xc00625f5e8 sp=0xc00625f5a0 pc=0x435445 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc00c41d100, 0x1606298, 0xc006141500, 0x16007a0, 0xc005be1000, 0x0, 0x1, 0x20000800, 0x10, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:364 +0xac5 fp=0xc00625f7c0 sp=0xc00625f5e8 pc=0x1038a45 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc00c41d100, 0x1606298, 0xc006141500, 0x16007a0, 0xc005be1000, 0x0, 0x1, 0x20000800, 0x10, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:294 +0x10a fp=0xc00625f860 sp=0xc00625f7c0 pc=0x1037f0a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc00c41d100, 0x1606298, 0xc006141500, 0x16007a0, 0xc005be1000, 0x0, 0x1, 0x20000800, 0x10, 0x100, ...) pkg/sentry/vfs/file_description.go:748 +0xc3 fp=0xc00625f8f8 sp=0xc00625f860 pc=0x788ca3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc006141500, 0xc00c41d100, 0x16007a0, 0xc005be1000, 0x0, 0x1, 0x20000800, 0x10, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:430 +0xa5 fp=0xc00625fa88 sp=0xc00625f8f8 pc=0xf707a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc006141500, 0x3, 0x20000800, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:393 +0x293 fp=0xc00625fbb8 sp=0xc00625fa88 pc=0xf6ffb3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006141500, 0x1, 0x3, 0x20000800, 0x10, 0x0, 0x0, 0x0, 0x0, 0x142f0c0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc00625fc78 sp=0xc00625fbb8 pc=0xa848f9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006141500, 0x1, 0x3, 0x20000800, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00625fd00 sp=0xc00625fc78 pc=0xa85bd0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc006141500, 0x1, 0x3, 0x20000800, 0x10, 0x0, 0x0, 0x0, 0xc007311450, 0x16174a8) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00625fd60 sp=0xc00625fd00 pc=0xa856b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006141500, 0x2, 0xc006141500) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00625fe30 sp=0xc00625fd60 pc=0xa84f98 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc006141500, 0x15d88a0, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc00625ff68 sp=0xc00625fe30 pc=0xa77eba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006141500, 0x8e09) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00625ffd0 sp=0xc00625ff68 pc=0xa76c79 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00625ffd8 sp=0xc00625ffd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:398 +0x116