panic: runtime error: slice bounds out of range [:4] with capacity 0 goroutine 163 [running]: panic(0x121f700, 0xc00054e060) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00059f2a8 sp=0xc00059f1e0 pc=0x437c65 runtime.goPanicSliceAcap(0x4, 0x0) GOROOT/src/runtime/panic.go:106 +0xa5 fp=0xc00059f2f0 sp=0xc00059f2a8 pc=0x4352c5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*fuseInitRes).UnmarshalBytes(0xc0004c6230, 0xc00054e058, 0x8, 0x8, 0x8914ee74, 0x100000000000038, 0x3f9dd6088668) pkg/sentry/fsimpl/fuse/request_response.go:54 +0x2b2 fp=0xc00059f310 sp=0xc00059f2f0 pc=0xf2ffb2 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*fuseInitRes).UnmarshalUnsafe(0xc0004c6230, 0xc00054e058, 0x8, 0x8, 0xc00058e000, 0x0, 0xc00059f3b8) bazel-out/k8-fastbuild-ST-4c64f0b3d5c7/bin/pkg/sentry/fsimpl/fuse/fuse_abi_autogen_unsafe.go:30 +0x49 fp=0xc00059f358 sp=0xc00059f310 pc=0xf34b49 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*Response).UnmarshalPayload(0xc00059f480, 0x14b4690, 0xc0004c6230, 0x1262801, 0x130a360) pkg/sentry/fsimpl/fuse/request_response.go:228 +0xb7 fp=0xc00059f3c8 sp=0xc00059f358 pc=0xf30577 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).InitRecv(0xc000485320, 0xc00059f480, 0x135d701, 0x130a360, 0xc0001f1180) pkg/sentry/fsimpl/fuse/connection_control.go:102 +0x9a fp=0xc00059f408 sp=0xc00059f3c8 pc=0xf238ba gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).asyncCallBack(0xc00003c100, 0x14b7478, 0xc0000d9500, 0xc00059f480, 0x0, 0x1) pkg/sentry/fsimpl/fuse/dev.go:453 +0x106 fp=0xc00059f448 sp=0xc00059f408 pc=0xf25da6 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc00003c100, 0x14b7478, 0xc0000d9500, 0xc0005b2bc0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/dev.go:416 +0x11e fp=0xc00059f4d0 sp=0xc00059f448 pc=0xf25abe gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc00003c100, 0x14b7478, 0xc0000d9500, 0x14b18c0, 0xc0004bd000, 0x0, 0x0, 0x0, 0x0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:341 +0x40a fp=0xc00059f718 sp=0xc00059f4d0 pc=0xf2510a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc00003c100, 0x14b7478, 0xc0000d9500, 0x14b18c0, 0xc0004bd000, 0x0, 0x1, 0x20000080, 0x18, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:247 +0x105 fp=0xc00059f7b8 sp=0xc00059f718 pc=0xf24c85 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc00003c100, 0x14b7478, 0xc0000d9500, 0x14b18c0, 0xc0004bd000, 0x0, 0x1, 0x20000080, 0x18, 0x100, ...) pkg/sentry/vfs/file_description.go:657 +0xb4 fp=0xc00059f850 sp=0xc00059f7b8 pc=0x756cf4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc0000d9500, 0xc00003c100, 0x14b18c0, 0xc0004bd000, 0x0, 0x1, 0x20000080, 0x18, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x9b fp=0xc00059f9e0 sp=0xc00059f850 pc=0xe6997b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0000d9500, 0x3, 0x20000080, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x245 fp=0xc00059fb10 sp=0xc00059f9e0 pc=0xe69265 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0000d9500, 0x1, 0x3, 0x20000080, 0x18, 0x0, 0x0, 0x0, 0xc000001fa0, 0x130f8a0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00059fc70 sp=0xc00059fb10 pc=0x9f1a1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0000d9500, 0x1, 0x3, 0x20000080, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00059fcf8 sp=0xc00059fc70 pc=0x9f2bc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0000d9500, 0x1, 0x3, 0x20000080, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00059fd58 sp=0xc00059fcf8 pc=0x9f27b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0000d9500, 0x2, 0xc0000d9500) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00059fe28 sp=0xc00059fd58 pc=0x9f215c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0000d9500, 0x1489e40, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00059ff68 sp=0xc00059fe28 pc=0x9e6ee7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0000d9500, 0x13) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00059ffd0 sp=0xc00059ff68 pc=0x9e5e22 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00059ffd8 sp=0xc00059ffd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe