panic: Decrementing non-positive ref count 0x400016e240, owned by vfs.Filesystem

goroutine 231 [running]:
panic({0xc34ea0?, 0x4000a4e6b0?})
	GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x40008bf9e0 sp=0x40008bf930 pc=0x49cec
gvisor.dev/gvisor/pkg/sentry/vfs.(*FilesystemRefs).DecRef(0x400016e240, 0x40015ad8f0?)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/vfs/filesystem_refs.go:126 +0x174 fp=0x40008bfa50 sp=0x40008bf9e0 pc=0x3788a4
gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef(0x40008bfad8?, {0x10d4808?, 0x4000897500?})
	pkg/sentry/vfs/filesystem.go:77 +0x58 fp=0x40008bfa90 sp=0x40008bfa50 pc=0x377e58
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x4000566ff8, {0x10d4808, 0x4000897500})
	pkg/sentry/vfs/vfs.go:1030 +0x194 fp=0x40008bfb40 sp=0x40008bfa90 pc=0x394aa4
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x30 fp=0x40008bfb70 sp=0x40008bfb40 pc=0x3811f0
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0x400056e8f0, {0x10d4808, 0x4000897500})
	pkg/sentry/vfs/mount.go:839 +0x27c fp=0x40008bfc10 sp=0x40008bfb70 pc=0x38113c
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0x400056e8f0, {0x10d4808, 0x4000897500})
	pkg/sentry/vfs/mount.go:820 +0xbc fp=0x40008bfc40 sp=0x40008bfc10 pc=0x380e8c
gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0x400056e8f0?, 0x40002a3b00?}, {0x10d4808, 0x4000897500})
	pkg/sentry/vfs/vfs.go:1086 +0x70 fp=0x40008bfc70 sp=0x40008bfc40 pc=0x394c10
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualDentry).DecRef(0x40008bfce8?, {0x10d4808?, 0x4000897500?})
	<autogenerated>:1 +0x48 fp=0x40008bfca0 sp=0x40008bfc70 pc=0x3a4328
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x4000566ff8, {0x10d4808, 0x4000897500})
	pkg/sentry/vfs/vfs.go:1030 +0x194 fp=0x40008bfd50 sp=0x40008bfca0 pc=0x394aa4
gvisor.dev/gvisor/pkg/sentry/vfs.(*MountNamespace).Destroy(0x40005013e0, {0x10d4808, 0x4000897500})
	pkg/sentry/vfs/namespace.go:201 +0x90 fp=0x40008bfd90 sp=0x40008bfd50 pc=0x387d80
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*Inode).DecRef.func1()
	pkg/sentry/fsimpl/nsfs/nsfs.go:96 +0x40 fp=0x40008bfdc0 sp=0x40008bfd90 pc=0x42a500
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*inodeRefs).DecRef(0x0?, 0x40008bfe48)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/nsfs/inode_refs.go:132 +0xa0 fp=0x40008bfe30 sp=0x40008bfdc0 pc=0x429fc0
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*Inode).DecRef(0x4000897500?, {0x10d4808?, 0x4000897500?})
	pkg/sentry/fsimpl/nsfs/nsfs.go:96 +0x60 fp=0x40008bfe70 sp=0x40008bfe30 pc=0x42a490
gvisor.dev/gvisor/pkg/sentry/vfs.(*MountNamespace).DecRef(...)
	pkg/sentry/vfs/namespace.go:216
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x4000897500, 0x4000897500)
	pkg/sentry/kernel/task_exit.go:297 +0x4b4 fp=0x40008bff20 sp=0x40008bfe70 pc=0x5cd024
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000897500, 0x1b)
	pkg/sentry/kernel/task_run.go:98 +0x260 fp=0x40008bffb0 sp=0x40008bff20 pc=0x5d8fb0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x2c fp=0x40008bffd0 sp=0x40008bffb0 pc=0x5e523c
runtime.goexit()
	src/runtime/asm_arm64.s:1197 +0x4 fp=0x40008bffd0 sp=0x40008bffd0 pc=0x81834
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 143
	pkg/sentry/kernel/task_start.go:391 +0xf8