panic: runtime error: slice bounds out of range [14:2] goroutine 1946349 [running]: panic(0x1227980, 0xc00b306a38) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000fe9488 sp=0xc000fe93c0 pc=0x437c65 runtime.goPanicSliceB(0xe, 0x2) GOROOT/src/runtime/panic.go:116 +0xa5 fp=0xc000fe94d0 sp=0xc000fe9488 pc=0x435445 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc0218a5000, 0x14c1818, 0xc01819ca80, 0x14bbb80, 0xc0127ad000, 0x0, 0x1, 0x2000030c, 0x6c, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:301 +0xa58 fp=0xc000fe9718 sp=0xc000fe94d0 pc=0xf2ccf8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc0218a5000, 0x14c1818, 0xc01819ca80, 0x14bbb80, 0xc0127ad000, 0x0, 0x1, 0x20000300, 0x78, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:247 +0x105 fp=0xc000fe97b8 sp=0xc000fe9718 pc=0xf2c225 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0218a5000, 0x14c1818, 0xc01819ca80, 0x14bbb80, 0xc0127ad000, 0x0, 0x1, 0x20000300, 0x78, 0x100, ...) pkg/sentry/vfs/file_description.go:657 +0xb4 fp=0xc000fe9850 sp=0xc000fe97b8 pc=0x756cf4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc01819ca80, 0xc0218a5000, 0x14bbb80, 0xc0127ad000, 0x0, 0x1, 0x20000300, 0x78, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x9b fp=0xc000fe99e0 sp=0xc000fe9850 pc=0xe7087b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc01819ca80, 0x4, 0x20000300, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x245 fp=0xc000fe9b10 sp=0xc000fe99e0 pc=0xe70165 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01819ca80, 0x1, 0x4, 0x20000300, 0x78, 0x0, 0x0, 0x0, 0x0, 0x1318be0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000fe9c70 sp=0xc000fe9b10 pc=0x9f19dc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01819ca80, 0x1, 0x4, 0x20000300, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000fe9cf8 sp=0xc000fe9c70 pc=0x9f2b86 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01819ca80, 0x1, 0x4, 0x20000300, 0x78, 0x0, 0x0, 0x0, 0x14d2a28, 0xc013a13d40) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000fe9d58 sp=0xc000fe9cf8 pc=0x9f2778 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01819ca80, 0x2, 0xc01819ca80) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000fe9e28 sp=0xc000fe9d58 pc=0x9f211c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01819ca80, 0x1493a00, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000fe9f68 sp=0xc000fe9e28 pc=0x9e6ea7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01819ca80, 0xc5a) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000fe9fd0 sp=0xc000fe9f68 pc=0x9e5de2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000fe9fd8 sp=0xc000fe9fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe