panic: Decrementing non-positive ref count 0xc0005ed6c0, owned by vfs.Filesystem

goroutine 275680 [running]:
panic({0x10f2ce0?, 0xc00ad54410?})
	GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc002fbda38 sp=0xc002fbd988 pc=0x43a72c
gvisor.dev/gvisor/pkg/sentry/vfs.(*FilesystemRefs).DecRef(0xc0005ed6c0, 0xc008eae090?)
	bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/filesystem_refs.go:126 +0x154 fp=0xc002fbdaa0 sp=0xc002fbda38 pc=0x791474
gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef(0xc002fbdb20?, {0x1580618?, 0xc008559500?})
	pkg/sentry/vfs/filesystem.go:77 +0x55 fp=0xc002fbdae0 sp=0xc002fbdaa0 pc=0x790a55
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc00024da58, {0x1580618, 0xc008559500})
	pkg/sentry/vfs/vfs.go:1030 +0x1df fp=0xc002fbdb90 sp=0xc002fbdae0 pc=0x7afedf
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x28 fp=0xc002fbdbb8 sp=0xc002fbdb90 pc=0x79a8e8
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc0019d7340, {0x1580618, 0xc008559500})
	pkg/sentry/vfs/mount.go:839 +0x282 fp=0xc002fbdc58 sp=0xc002fbdbb8 pc=0x79a842
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc0019d7340, {0x1580618, 0xc008559500})
	pkg/sentry/vfs/mount.go:820 +0xa5 fp=0xc002fbdc80 sp=0xc002fbdc58 pc=0x79a585
gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0019d7340?, 0xc00aa5ec00?}, {0x1580618, 0xc008559500})
	pkg/sentry/vfs/vfs.go:1086 +0x67 fp=0xc002fbdcb0 sp=0xc002fbdc80 pc=0x7b0047
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualDentry).DecRef(0xc002fbdd20?, {0x1580618?, 0xc008559500?})
	<autogenerated>:1 +0x3e fp=0xc002fbdce0 sp=0xc002fbdcb0 pc=0x7bf8be
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc00024da58, {0x1580618, 0xc008559500})
	pkg/sentry/vfs/vfs.go:1030 +0x1df fp=0xc002fbdd90 sp=0xc002fbdce0 pc=0x7afedf
gvisor.dev/gvisor/pkg/sentry/vfs.(*MountNamespace).Destroy(0xc007c66960, {0x1580618, 0xc008559500})
	pkg/sentry/vfs/namespace.go:201 +0x99 fp=0xc002fbddc8 sp=0xc002fbdd90 pc=0x7a1d99
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*Inode).DecRef.func1()
	pkg/sentry/fsimpl/nsfs/nsfs.go:96 +0x38 fp=0xc002fbddf0 sp=0xc002fbddc8 pc=0x8486b8
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*inodeRefs).DecRef(0x0?, 0xc002fbde68)
	bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/nsfs/inode_refs.go:132 +0x75 fp=0xc002fbde58 sp=0xc002fbddf0 pc=0x8481d5
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*Inode).DecRef(0xc008559500?, {0x1580618?, 0xc008559500?})
	pkg/sentry/fsimpl/nsfs/nsfs.go:96 +0x5c fp=0xc002fbde98 sp=0xc002fbde58 pc=0x84863c
gvisor.dev/gvisor/pkg/sentry/vfs.(*MountNamespace).DecRef(...)
	pkg/sentry/vfs/namespace.go:216
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc000fdb200, 0xc008559500)
	pkg/sentry/kernel/task_exit.go:297 +0x56b fp=0xc002fbdf48 sp=0xc002fbde98 pc=0xa074eb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008559500, 0x1dd1)
	pkg/sentry/kernel/task_run.go:98 +0x262 fp=0xc002fbdfc0 sp=0xc002fbdf48 pc=0xa13e62
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc002fbdfe0 sp=0xc002fbdfc0 pc=0xa20e85
runtime.goexit()
	src/runtime/asm_amd64.s:1650 +0x1 fp=0xc002fbdfe8 sp=0xc002fbdfe0 pc=0x471241
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 275558
	pkg/sentry/kernel/task_start.go:391 +0xf8