panic: runtime error: slice bounds out of range [16:8] goroutine 2860734 [running]: panic(0x121f700, 0xc054ff0df8) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc02d987488 sp=0xc02d9873c0 pc=0x437c65 runtime.goPanicSliceB(0x10, 0x8) GOROOT/src/runtime/panic.go:116 +0xa5 fp=0xc02d9874d0 sp=0xc02d987488 pc=0x435445 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc055a72900, 0x14b7478, 0xc0553cb500, 0x14b18c0, 0xc055720000, 0x0, 0x1, 0x20000090, 0x7fffeff0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:275 +0xa65 fp=0xc02d987718 sp=0xc02d9874d0 pc=0xf25765 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc055a72900, 0x14b7478, 0xc0553cb500, 0x14b18c0, 0xc055720000, 0x0, 0x1, 0x20000080, 0x7ffff000, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:247 +0x105 fp=0xc02d9877b8 sp=0xc02d987718 pc=0xf24c85 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc055a72900, 0x14b7478, 0xc0553cb500, 0x14b18c0, 0xc055720000, 0x0, 0x1, 0x20000080, 0x7ffff000, 0x100, ...) pkg/sentry/vfs/file_description.go:657 +0xb4 fp=0xc02d987850 sp=0xc02d9877b8 pc=0x756cf4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc0553cb500, 0xc055a72900, 0x14b18c0, 0xc055720000, 0x0, 0x1, 0x20000080, 0x7ffff000, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x9b fp=0xc02d9879e0 sp=0xc02d987850 pc=0xe6997b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0553cb500, 0x4, 0x20000080, 0xffffff96, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x245 fp=0xc02d987b10 sp=0xc02d9879e0 pc=0xe69265 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0553cb500, 0x1, 0x4, 0x20000080, 0xffffff96, 0x0, 0x0, 0x0, 0x0, 0x130f8a0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc02d987c70 sp=0xc02d987b10 pc=0x9f1a1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0553cb500, 0x1, 0x4, 0x20000080, 0xffffff96, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc02d987cf8 sp=0xc02d987c70 pc=0x9f2bc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0553cb500, 0x1, 0x4, 0x20000080, 0xffffff96, 0x0, 0x0, 0x0, 0x14c8688, 0xc055fa2000) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc02d987d58 sp=0xc02d987cf8 pc=0x9f27b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0553cb500, 0x2, 0xc0553cb500) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc02d987e28 sp=0xc02d987d58 pc=0x9f215c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0553cb500, 0x1489e40, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc02d987f68 sp=0xc02d987e28 pc=0x9e6ee7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0553cb500, 0xd984) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc02d987fd0 sp=0xc02d987f68 pc=0x9e5e22 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc02d987fd8 sp=0xc02d987fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe