panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 33331 gp=0xc005054a80 m=61 mp=0xc005688008 [running]: panic({0x121b480?, 0xc0029161f0?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc004e82e78 sp=0xc004e82dc8 pc=0x43cb78 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc0038997a0?, 0xaaa885?, 0x3044a88?, 0xc0?, 0x7f057dc2faa8?, 0x5?, 0x0?) pkg/sentry/fsimpl/fuse/inode.go:177 +0x188 fp=0xc004e82ec0 sp=0xc004e82e78 pc=0xf81da8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc0046b8300, {0xc004e830e8?, 0x4120e5?}, {0x2, 0x0, 0x9, 0x8, 0x81, 0x914, {0x1, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x1a5 fp=0xc004e83038 sp=0xc004e82ec0 pc=0xf813a5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc003c69508, {0x1705418, 0xc003044a88}, {0x0?, 0x0?}, 0x0, 0x1, {0x1701b30, 0xc0023efe70}) pkg/sentry/fsimpl/fuse/inode.go:563 +0x288 fp=0xc004e830f8 sp=0xc004e83038 pc=0xf84f68 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc003c69508, {0x1705418, 0xc003044a88}, {0xc004628d08, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:423 +0x97 fp=0xc004e83148 sp=0xc004e830f8 pc=0xf83fb7 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc0046b8300, {0x1705418, 0xc003044a88}, 0xc0002751e8, 0xc001ab1a70, {0xc004628d08, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x253 fp=0xc004e831e0 sp=0xc004e83148 pc=0x8b4153 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0046b8300, {0x1705418, 0xc003044a88}, 0xc004b6e488, 0xc001ab1a70) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x2c9 fp=0xc004e83258 sp=0xc004e831e0 pc=0x8b3be9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkParentDirLocked(0xc0046b8300, {0x1705418, 0xc003044a88}, 0xc004b6e488, 0x0?) pkg/sentry/fsimpl/kernfs/filesystem.go:215 +0x88 fp=0xc004e83290 sp=0xc004e83258 pc=0x8b4968 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0046b8300, {0x1705418, 0xc003044a88}, 0xc004b6e488, {0x8040, 0x0, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:565 +0x890 fp=0xc004e834d8 sp=0xc004e83290 pc=0x8b84b0 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).OpenAt(0xc0002751e8?, {0x1705418?, 0xc003044a88?}, 0xc004b6e488?, {0x2401280?, 0x0?, 0x0?}) :1 +0x28 fp=0xc004e83510 sp=0xc004e834d8 pc=0xf945c8 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0002751e8, {0x1705418, 0xc003044a88}, 0xc0031beb40, 0xc004e83818, 0xc004e837e8) pkg/sentry/vfs/vfs.go:479 +0x2e2 fp=0xc004e83758 sp=0xc004e83510 pc=0x824142 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc003044a88, 0xffffff9c, 0x0?, 0x40, 0x2) pkg/sentry/syscalls/linux/sys_file.go:112 +0x2a5 fp=0xc004e83918 sp=0xc004e83758 pc=0xc71e25 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Open(0xc003044a88?, 0x0?, {{0x20000040}, {0x40}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:82 +0x4f fp=0xc004e83950 sp=0xc004e83918 pc=0xc71a4f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003044a88, 0x2, {{0x20000040}, {0x40}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc004e83c90 sp=0xc004e83950 pc=0xad206b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003044a88, 0x2, {{0x20000040}, {0x40}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc004e83ce8 sp=0xc004e83c90 pc=0xad362e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003044a88, 0x2, {{0x20000040}, {0x40}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc004e83d38 sp=0xc004e83ce8 pc=0xad31dd gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0021cba00?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc004e83e20 sp=0xc004e83d38 pc=0xad2ec9 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001ab1950?, 0xc003044a88) pkg/sentry/kernel/task_run.go:270 +0x1325 fp=0xc004e83f40 sp=0xc004e83e20 pc=0xac4fc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003044a88, 0xae1) pkg/sentry/kernel/task_run.go:98 +0x26d fp=0xc004e83fc0 sp=0xc004e83f40 pc=0xac35ad gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc004e83fe0 sp=0xc004e83fc0 pc=0xad0445 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc004e83fe8 sp=0xc004e83fe0 pc=0x478c41 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 33320 pkg/sentry/kernel/task_start.go:400 +0xd9