panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00

goroutine 34922 gp=0xc000e17340 m=70 mp=0xc003437008 [running]:
panic({0x121a220?, 0xc08662bde0?})
	GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc000880e18 sp=0xc000880d68 pc=0x43cb78
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc0027c5740?, 0xaaa905?, 0xa678a88?, 0xc0?, 0xc000880f28?, 0xa85d?, 0x0?)
	pkg/sentry/fsimpl/fuse/inode.go:177 +0x188 fp=0xc000880e60 sp=0xc000880e18 pc=0xf81548
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00924a000, {0xc000881088?, 0x4120e5?}, {0x0, 0x7, 0xfb900000000, 0x4, 0x4, 0x0, {0x600000001, ...}})
	pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x1a5 fp=0xc000880fd8 sp=0xc000880e60 pc=0xf80b45
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc007d16308, {0x1703c78, 0xc00a678a88}, {0x411d3b?, 0xc000881130?}, 0x0, 0x1, {0x1700390, 0xc005bbe050})
	pkg/sentry/fsimpl/fuse/inode.go:563 +0x288 fp=0xc000881098 sp=0xc000880fd8 pc=0xf84708
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc007d16308, {0x1703c78, 0xc00a678a88}, {0xc007fc0d08, 0x5})
	pkg/sentry/fsimpl/fuse/inode.go:423 +0x97 fp=0xc0008810e8 sp=0xc000881098 pc=0xf83757
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00924a000, {0x1703c78, 0xc00a678a88}, 0xc0002091e8, 0xc000d33680, {0xc007fc0d08, 0x5})
	pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x253 fp=0xc000881180 sp=0xc0008810e8 pc=0x8b4153
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00924a000, {0x1703c78, 0xc00a678a88}, 0xc0074e2488, 0xc000d33680)
	pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x2c9 fp=0xc0008811f8 sp=0xc000881180 pc=0x8b3be9
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00924a000, {0x1703c78, 0xc00a678a88}, 0xc0074e2488)
	pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0xb1 fp=0xc000881230 sp=0xc0008811f8 pc=0x8b47f1
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc00924a000, {0x1703c78, 0xc00a678a88}, 0xc0074e2488, {{0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/kernfs/filesystem.go:896 +0xee fp=0xc000881360 sp=0xc000881230 pc=0x8bbf4e
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).SetStatAt(0x40?, {0x1703c78?, 0xc00a678a88?}, 0xc0074e2488?, {{0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	<autogenerated>:1 +0x7b fp=0xc000881428 sp=0xc000881360 pc=0xf942bb
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc0002091e8, {0x1703c78, 0xc00a678a88}, 0x10000c00620ea50?, 0xc00a24f808?, 0xc000881878)
	pkg/sentry/vfs/vfs.go:633 +0x14c fp=0xc0008815a0 sp=0xc000881428 pc=0x824f4c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.setstatat(0xc00a678a88, 0xffffff9c, {{{0xc007fc0d00?, 0x0?}, 0x0?}, 0x0?, 0x0?}, 0x0, 0x1, 0xc000881878)
	pkg/sentry/syscalls/linux/sys_file.go:1173 +0x508 fp=0xc000881838 sp=0xc0008815a0 pc=0xc7a488
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.fchmodat(0xc00a678a88, 0xffffff9c, 0x0?, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:1356 +0xe5 fp=0xc000881920 sp=0xc000881838 pc=0xc7baa5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chmod(0xc00a678a88?, 0x0?, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:1339 +0x45 fp=0xc000881950 sp=0xc000881920 pc=0xc7b905
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00a678a88, 0x5a, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc000881c90 sp=0xc000881950 pc=0xad20eb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00a678a88, 0x5a, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000881ce8 sp=0xc000881c90 pc=0xad36ae
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00a678a88, 0x5a, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000881d38 sp=0xc000881ce8 pc=0xad325d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00843af70?)
	pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000881e20 sp=0xc000881d38 pc=0xad2f49
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0089db8c0?, 0xc00a678a88)
	pkg/sentry/kernel/task_run.go:270 +0x1325 fp=0xc000881f40 sp=0xc000881e20 pc=0xac5045
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00a678a88, 0x2c48)
	pkg/sentry/kernel/task_run.go:98 +0x26d fp=0xc000881fc0 sp=0xc000881f40 pc=0xac362d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc000881fe0 sp=0xc000881fc0 pc=0xad04c5
runtime.goexit({})
	src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000881fe8 sp=0xc000881fe0 pc=0x478c41
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 34993
	pkg/sentry/kernel/task_start.go:400 +0xd9