panic: Decrementing non-positive ref count 0xc00023f458, owned by tmpfs.inode

goroutine 244 [running]:
panic({0x298360?, 0xc000048b70?})
	GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0010eacf8 sp=0xc0010eac48 pc=0x12bcd6c
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc00023f458, 0xc0010ead70)
	bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x12c fp=0xc0010ead60 sp=0xc0010eacf8 pc=0x1a702ac
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(...)
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:599
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0xc00023f400, {0x7efef8, 0xc00074e000})
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:457 +0x8b fp=0xc0010eada0 sp=0xc0010ead60 pc=0x1a7a12b
gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0xc00023f400, {0x7efef8, 0xc00074e000})
	pkg/sentry/vfs/dentry.go:156 +0x5a fp=0xc0010eadc8 sp=0xc0010eada0 pc=0x182feda
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc0001ad358, {0x7efef8, 0xc00074e000})
	pkg/sentry/vfs/vfs.go:1030 +0x1e9 fp=0xc0010eaea0 sp=0xc0010eadc8 pc=0x186bb29
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x50 fp=0xc0010eaee0 sp=0xc0010eaea0 pc=0x184e870
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc0010eaf18 sp=0xc0010eaee0 pc=0x12bbeb1
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc0007522c0, {0x7efef8, 0xc00074e000})
	pkg/sentry/vfs/mount.go:839 +0x4ad fp=0xc0010eb050 sp=0xc0010eaf18 pc=0x184e78d
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc0007522c0, {0x7efef8, 0xc00074e000})
	pkg/sentry/vfs/mount.go:820 +0x79 fp=0xc0010eb078 sp=0xc0010eb050 pc=0x184e299
gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0007522c0?, 0xc000d08400?}, {0x7efef8, 0xc00074e000})
	pkg/sentry/vfs/vfs.go:1086 +0x85 fp=0xc0010eb0b0 sp=0xc0010eb078 pc=0x186bcc5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).UmountAt.func1()
	pkg/sentry/vfs/mount.go:575 +0x5e fp=0xc0010eb100 sp=0xc0010eb0b0 pc=0x184cf9e
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc0010eb138 sp=0xc0010eb100 pc=0x12bbeb1
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).UmountAt(0xc0001ad358, {0x7efef8, 0xc00074e000}, 0xc0006e7e60, 0xc000950f00?, 0xc0010eb360)
	pkg/sentry/vfs/mount.go:602 +0x4aa fp=0xc0010eb2d8 sp=0xc0010eb138 pc=0x184cb2a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Umount2(0xc00074e000, 0xc0010eb530?, {{0x7eb90bad99c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_mount.go:164 +0x3d1 fp=0xc0010eb4d8 sp=0xc0010eb2d8 pc=0x1e17cb1
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00074e000, 0xa6, {{0x7eb90bad99c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x8b5 fp=0xc0010eb8f8 sp=0xc0010eb4d8 pc=0x1c09b15
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00074e000, 0xc0006dc7f8?, {{0x7eb90bad99c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x6c fp=0xc0010eb998 sp=0xc0010eb8f8 pc=0x1c0b94c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x0?, 0x1018f69?, {{0x7eb90bad99c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x87 fp=0xc0010eba10 sp=0xc0010eb998 pc=0x1c0b307
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00074e000)
	pkg/sentry/kernel/task_syscall.go:257 +0x4f0 fp=0xc0010ebb68 sp=0xc0010eba10 pc=0x1c0ae90
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00074e000?, 0xc00074e000)
	pkg/sentry/kernel/task_run.go:269 +0x1e08 fp=0xc0010ebe70 sp=0xc0010ebb68 pc=0x1bf5708
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00074e000, 0xe)
	pkg/sentry/kernel/task_run.go:98 +0x43b fp=0xc0010ebfb0 sp=0xc0010ebe70 pc=0x1bf301b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x45 fp=0xc0010ebfe0 sp=0xc0010ebfb0 pc=0x1c078a5
runtime.goexit()
	src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0010ebfe8 sp=0xc0010ebfe0 pc=0x12f5d81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 269
	pkg/sentry/kernel/task_start.go:391 +0x1ae