panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 1117927 [running]: panic(0x1219b00, 0xc0111177a0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0047d4d88 sp=0xc0047d4cc0 pc=0x437c65 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*InodeAttrs).Init(0xc000bf6c08, 0x1606298, 0xc004106000, 0xc0047d4e20, 0x43200000000, 0x1, 0xc0047d0000) pkg/sentry/fsimpl/kernfs/inode_impl_util.go:219 +0x1ab fp=0xc0047d4de0 sp=0xc0047d4d88 pc=0x8b8eeb gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc014e7ecc0, 0x1606298, 0xc004106000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:421 +0x125 fp=0xc0047d4e90 sp=0xc0047d4de0 pc=0x103ca25 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc00112e800, 0x1606298, 0xc004106000, 0xc010ab7d08, 0x5, 0x100000000, 0x1602528, 0xc000d70220, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:759 +0x358 fp=0xc0047d4fa8 sp=0xc0047d4e90 pc=0x103e798 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc00112e800, 0x1606298, 0xc004106000, 0xc010ab7d08, 0x5, 0x0, 0x0, 0x15d7aa0, 0xc0001ba0a8) pkg/sentry/fsimpl/fuse/fusefs.go:609 +0xb3 fp=0xc0047d5018 sp=0xc0047d4fa8 pc=0x103d733 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc014e7ecc0, 0x1606298, 0xc004106000, 0xc00032d080, 0xc00a33f5f0, 0xc010ab7d08, 0x5, 0x0, 0x0, 0x40, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:176 +0xcd fp=0xc0047d5090 sp=0xc0047d5018 pc=0x8afbcd gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc014e7ecc0, 0x1606298, 0xc004106000, 0xc015b14480, 0xc00a33f5f0, 0x799d01, 0xc00032d088, 0x55954b360000146e, 0x55954b36ffb738c2) pkg/sentry/fsimpl/kernfs/filesystem.go:96 +0x248 fp=0xc0047d5148 sp=0xc0047d5090 pc=0x8af388 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc014e7ecc0, 0x1606298, 0xc004106000, 0xc015b14480, 0xc00ae9ab90, 0xc00cc51440, 0xc00cc51440) pkg/sentry/fsimpl/kernfs/filesystem.go:214 +0xc7 fp=0xc0047d51a0 sp=0xc0047d5148 pc=0x8aff27 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc014e7ecc0, 0x1606298, 0xc004106000, 0xc015b14480, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:1091 +0x137 fp=0xc0047d53d0 sp=0xc0047d51a0 pc=0x8b62d7 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc00032d080, 0x1606298, 0xc004106000, 0xc01a00e960, 0xc0047d5b18, 0xc0047d56b8, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/vfs/vfs.go:754 +0xfb fp=0xc0047d55e0 sp=0xc0047d53d0 pc=0x7a2a1b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc004106000, 0xffffff9c, 0x200005c0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/stat.go:127 +0x2fb fp=0xc0047d5b70 sp=0xc0047d55e0 pc=0xf846db gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Newfstatat(0xc004106000, 0xffffffffffffff9c, 0x200005c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x857f00000000, ...) pkg/sentry/syscalls/linux/vfs2/stat.go:54 +0x87 fp=0xc0047d5bb8 sp=0xc0047d5b70 pc=0xf84387 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004106000, 0x106, 0xffffffffffffff9c, 0x200005c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x142f0c0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0047d5c78 sp=0xc0047d5bb8 pc=0xa848f9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004106000, 0x106, 0xffffffffffffff9c, 0x200005c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0047d5d00 sp=0xc0047d5c78 pc=0xa85bd0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004106000, 0x106, 0xffffffffffffff9c, 0x200005c0, 0x0, 0x0, 0x0, 0x0, 0xc002a1e5b0, 0x16174a8) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0047d5d60 sp=0xc0047d5d00 pc=0xa856b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004106000, 0x2, 0xc004106000) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0047d5e30 sp=0xc0047d5d60 pc=0xa84f98 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004106000, 0x15d88a0, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc0047d5f68 sp=0xc0047d5e30 pc=0xa77eba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004106000, 0xc399) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0047d5fd0 sp=0xc0047d5f68 pc=0xa76c79 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0047d5fd8 sp=0xc0047d5fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:398 +0x116