panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 62734 gp=0xc003707340 m=63 mp=0xc001ca3808 [running]: panic({0x1bbe100?, 0xc006737ba0?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc0066aa988 sp=0xc0066aa8d8 pc=0x43ed58 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc004310e08, 0xc0066aab28, 0x30?, 0x0?, 0x0, 0x0, 0xffffffff) pkg/sentry/fsimpl/fuse/inode.go:177 +0x2fc fp=0xc0066aaa08 sp=0xc0066aa988 pc=0x16f1f7c gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00564a240, {0x16f32bb?, 0xc003707340?}, {0x0, 0x0, 0x4000005, 0xfffffffffffffff9, 0x1, 0x80000000, {0x6, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x2b7 fp=0xc0066aabd0 sp=0xc0066aaa08 pc=0x16f10f7 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc005c2ca08, {0x20abb58, 0xc007a34a88}, {0x0?, 0xc007d999b8?}, 0x0, 0x1, {0x20a7a50, 0xc0065ad3d0}) pkg/sentry/fsimpl/fuse/inode.go:563 +0x450 fp=0xc0066aada8 sp=0xc0066aabd0 pc=0x16f7050 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc005c2ca08, {0x20abb58, 0xc007a34a88}, {0xc000011f08, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:423 +0xe5 fp=0xc0066aae20 sp=0xc0066aada8 pc=0x16f5785 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00564a240, {0x20abb58, 0xc007a34a88}, 0xc00020b1e8, 0xc007d99950, {0xc000011f08, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x3eb fp=0xc0066aaf30 sp=0xc0066aae20 pc=0xc0e14b gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00564a240, {0x20abb58, 0xc007a34a88}, 0xc0061d2908, 0xc007d99950) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x459 fp=0xc0066ab068 sp=0xc0066aaf30 pc=0xc0d899 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00564a240, {0x20abb58, 0xc007a34a88}, 0xc0061d2908) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0x10f fp=0xc0066ab0d0 sp=0xc0066ab068 pc=0xc0ea8f gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc00564a240, {0x20abb58, 0xc007a34a88}, 0xc0061d2908, {0x8c?}) pkg/sentry/fsimpl/kernfs/filesystem.go:350 +0x1b9 fp=0xc0066ab208 sp=0xc0066ab0d0 pc=0xc10179 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).GetDentryAt(0xc00564a240, {0x20abb58, 0xc007a34a88}, 0xc0061d2908, {0xe0?}) :1 +0x65 fp=0xc0066ab260 sp=0xc0066ab208 pc=0x170f4e5 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc00020b1e8, {0x20abb58, 0xc007a34a88}, 0xc004364360, 0xc0066ab3f0, 0xc0066ab36f) pkg/sentry/vfs/vfs.go:267 +0x155 fp=0xc0066ab2e0 sp=0xc0066ab260 pc=0xb1aaf5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir(0xc007a34a88, 0x40c4d4?, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:336 +0x315 fp=0xc0066ab4f0 sp=0xc0066ab2e0 pc=0x11f1ad5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc007a34a88, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc0066ab950 sp=0xc0066ab4f0 pc=0xf7f3df gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc007a34a88, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc0066ab9f8 sp=0xc0066ab950 pc=0xf81505 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc007a34a88, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc0066aba68 sp=0xc0066ab9f8 pc=0xf80e27 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc007a34a88) pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc0066abb98 sp=0xc0066aba68 pc=0xf8098a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc007a34a88?, 0xc007a34a88) pkg/sentry/kernel/task_run.go:270 +0x22f5 fp=0xc0066abe80 sp=0xc0066abb98 pc=0xf68695 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc007a34a88, 0x1494) pkg/sentry/kernel/task_run.go:98 +0x39b fp=0xc0066abfb0 sp=0xc0066abe80 pc=0xf6595b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x45 fp=0xc0066abfe0 sp=0xc0066abfb0 pc=0xf7c8e5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0066abfe8 sp=0xc0066abfe0 pc=0x47d301 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 62940 pkg/sentry/kernel/task_start.go:400 +0x185