panic: Decrementing non-positive ref count 0x4000845e10, owned by vfs.Filesystem

goroutine 17123 [running]:
panic({0xc352e0?, 0x4005d880f0?})
	GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x4002d6b9e0 sp=0x4002d6b930 pc=0x49cec
gvisor.dev/gvisor/pkg/sentry/vfs.(*FilesystemRefs).DecRef(0x4000845e10, 0x40030404a0?)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/vfs/filesystem_refs.go:126 +0x174 fp=0x4002d6ba50 sp=0x4002d6b9e0 pc=0x37b1a4
gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef(0x4002d6bad8?, {0x10d65e8?, 0x40037ef500?})
	pkg/sentry/vfs/filesystem.go:77 +0x58 fp=0x4002d6ba90 sp=0x4002d6ba50 pc=0x37a758
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x4000028ff8, {0x10d65e8, 0x40037ef500})
	pkg/sentry/vfs/vfs.go:1030 +0x194 fp=0x4002d6bb40 sp=0x4002d6ba90 pc=0x3973a4
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x30 fp=0x4002d6bb70 sp=0x4002d6bb40 pc=0x383af0
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0x40064cb080, {0x10d65e8, 0x40037ef500})
	pkg/sentry/vfs/mount.go:839 +0x27c fp=0x4002d6bc10 sp=0x4002d6bb70 pc=0x383a3c
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0x40064cb080, {0x10d65e8, 0x40037ef500})
	pkg/sentry/vfs/mount.go:820 +0xbc fp=0x4002d6bc40 sp=0x4002d6bc10 pc=0x38378c
gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0x40064cb080?, 0x4006596800?}, {0x10d65e8, 0x40037ef500})
	pkg/sentry/vfs/vfs.go:1086 +0x70 fp=0x4002d6bc70 sp=0x4002d6bc40 pc=0x397510
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualDentry).DecRef(0x4002d6bce8?, {0x10d65e8?, 0x40037ef500?})
	<autogenerated>:1 +0x48 fp=0x4002d6bca0 sp=0x4002d6bc70 pc=0x3a6c28
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x4000028ff8, {0x10d65e8, 0x40037ef500})
	pkg/sentry/vfs/vfs.go:1030 +0x194 fp=0x4002d6bd50 sp=0x4002d6bca0 pc=0x3973a4
gvisor.dev/gvisor/pkg/sentry/vfs.(*MountNamespace).Destroy(0x40064ed650, {0x10d65e8, 0x40037ef500})
	pkg/sentry/vfs/namespace.go:201 +0x90 fp=0x4002d6bd90 sp=0x4002d6bd50 pc=0x38a680
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*Inode).DecRef.func1()
	pkg/sentry/fsimpl/nsfs/nsfs.go:96 +0x40 fp=0x4002d6bdc0 sp=0x4002d6bd90 pc=0x42ce00
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*inodeRefs).DecRef(0x0?, 0x4002d6be48)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/nsfs/inode_refs.go:132 +0xa0 fp=0x4002d6be30 sp=0x4002d6bdc0 pc=0x42c8c0
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*Inode).DecRef(0x40037ef500?, {0x10d65e8?, 0x40037ef500?})
	pkg/sentry/fsimpl/nsfs/nsfs.go:96 +0x60 fp=0x4002d6be70 sp=0x4002d6be30 pc=0x42cd90
gvisor.dev/gvisor/pkg/sentry/vfs.(*MountNamespace).DecRef(...)
	pkg/sentry/vfs/namespace.go:216
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x4001763800, 0x40037ef500)
	pkg/sentry/kernel/task_exit.go:297 +0x4b4 fp=0x4002d6bf20 sp=0x4002d6be70 pc=0x5cfad4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40037ef500, 0x563)
	pkg/sentry/kernel/task_run.go:98 +0x260 fp=0x4002d6bfb0 sp=0x4002d6bf20 pc=0x5dba60
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x2c fp=0x4002d6bfd0 sp=0x4002d6bfb0 pc=0x5e7cec
runtime.goexit()
	src/runtime/asm_arm64.s:1197 +0x4 fp=0x4002d6bfd0 sp=0x4002d6bfd0 pc=0x81834
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 17022
	pkg/sentry/kernel/task_start.go:391 +0xf8