panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a2f7]

goroutine 468706 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000ae92b0 sp=0xc000ae91e8 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000ae92d0 sp=0xc000ae92b0 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc000ae9308 sp=0xc000ae92d0 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000572a20, 0xc003d83500, 0xc00cad2b40, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc000ae9380 sp=0xc000ae9308 pc=0xf2a2f7
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000572a20, 0xc003d83500, 0xc00cad2b40, 0x1, 0xc000000001, 0x14bc868)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc000ae93c0 sp=0xc000ae9380 pc=0xf2a105
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc000b65c00, 0x14c07d8, 0xc003d83500, 0xc02856e808, 0x5, 0x1ffff0000, 0x14bc868, 0xc00014fb90, 0x40, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:602 +0x17b fp=0xc000ae94d8 sp=0xc000ae93c0 pc=0xf31a3b
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc000b65c00, 0x14c07d8, 0xc003d83500, 0xc02856e808, 0x5, 0x40, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
	pkg/sentry/fsimpl/fuse/fusefs.go:493 +0xa9 fp=0xc000ae9548 sp=0xc000ae94d8 pc=0xf30b09
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc000277440, 0x14c07d8, 0xc003d83500, 0xc000353080, 0xc027402e10, 0xc02856e808, 0x5, 0x0, 0x0, 0x1e40, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xa5 fp=0xc000ae95c0 sp=0xc000ae9548 pc=0x8584e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc000277440, 0x14c07d8, 0xc003d83500, 0xc0049b6d80, 0xc027402e10, 0x1, 0x435f7b, 0x5488bc, 0xc000277490)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x1da fp=0xc000ae9680 sp=0xc000ae95c0 pc=0x857e5a
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc000277440, 0x14c07d8, 0xc003d83500, 0xc0049b6d80, 0x14c07d8, 0xc003d83500, 0xc026549540)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0x85 fp=0xc000ae96d8 sp=0xc000ae9680 pc=0x8587a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).RmdirAt(0xc000277440, 0x14c07d8, 0xc003d83500, 0xc0049b6d80, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:764 +0x136 fp=0xc000ae9918 sp=0xc000ae96d8 pc=0x85d2d6
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RmdirAt(0xc000353080, 0x14c07d8, 0xc003d83500, 0xc000131860, 0xc000ae9a10, 0x0, 0x0)
	pkg/sentry/vfs/vfs.go:562 +0x9f fp=0xc000ae9970 sp=0xc000ae9918 pc=0x76c25f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.rmdirat(0xc003d83500, 0xc0ffffff9c, 0x20000000, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:263 +0x216 fp=0xc000ae9ad8 sp=0xc000ae9970 pc=0xe63b36
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Rmdir(0xc003d83500, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe0012, 0xc000ae9bf4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:250 +0x3d fp=0xc000ae9b10 sp=0xc000ae9ad8 pc=0xe638dd
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003d83500, 0x54, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000ae9c70 sp=0xc000ae9b10 pc=0x9f19dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003d83500, 0x54, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000ae9cf8 sp=0xc000ae9c70 pc=0x9f2b86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003d83500, 0x54, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14d19e8, 0xc0206c0900)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000ae9d58 sp=0xc000ae9cf8 pc=0x9f2778
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003d83500, 0x2, 0xc003d83500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000ae9e28 sp=0xc000ae9d58 pc=0x9f211c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003d83500, 0x14929c0, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000ae9f68 sp=0xc000ae9e28 pc=0x9e6ea7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003d83500, 0x40a8)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000ae9fd0 sp=0xc000ae9f68 pc=0x9e5de2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000ae9fd8 sp=0xc000ae9fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe