panic: Decrementing non-positive ref count 0x40005b9058, owned by tmpfs.inode

goroutine 174 [running]:
panic({0xb34e80?, 0x400003c2c0?})
	GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x4000a873b0 sp=0x4000a87300 pc=0x49cec
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0x40005b9058, 0x4000752568?)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x134 fp=0x4000a87420 sp=0x4000a873b0 pc=0x47dba4
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(0x4000a874d8?, {0xfaae68?, 0x40003c1500?})
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:457 +0x54 fp=0x4000a87460 sp=0x4000a87420 pc=0x483e64
gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0x4000a874d8?, {0xfaae68?, 0x40003c1500?})
	pkg/sentry/vfs/dentry.go:156 +0x30 fp=0x4000a87490 sp=0x4000a87460 pc=0x333bd0
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x40002eddf8, {0xfaae68, 0x40003c1500})
	pkg/sentry/vfs/vfs.go:1030 +0x120 fp=0x4000a87540 sp=0x4000a87490 pc=0x3593b0
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x30 fp=0x4000a87570 sp=0x4000a87540 pc=0x3480c0
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0x40004b8160, {0xfaae68, 0x40003c1500})
	pkg/sentry/vfs/mount.go:839 +0x208 fp=0x4000a87620 sp=0x4000a87570 pc=0x348018
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0x40004b8160, {0xfaae68, 0x40003c1500})
	pkg/sentry/vfs/mount.go:820 +0x8c fp=0x4000a87650 sp=0x4000a87620 pc=0x347ddc
gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0x40004b8160?, 0x400090e800?}, {0xfaae68, 0x40003c1500})
	pkg/sentry/vfs/vfs.go:1086 +0x5c fp=0x4000a87680 sp=0x4000a87650 pc=0x3594ec
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).UmountAt.func1()
	pkg/sentry/vfs/mount.go:575 +0x34 fp=0x4000a876b0 sp=0x4000a87680 pc=0x347274
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).UmountAt(0x40002eddf8, {0xfaae68, 0x40003c1500}, 0x0?, 0x4000a87848?, 0x4000a877cc)
	pkg/sentry/vfs/mount.go:602 +0x294 fp=0x4000a87780 sp=0x4000a876b0 pc=0x347024
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Umount2(0x40003c1500, 0x555a8?, {{0xe7e5b0b4c9e0}, {0xa}, {0x0}, {0xd8fd328cd2cd}, {0xd8fd328763f0}, {0x8080808080808080}})
	pkg/sentry/syscalls/linux/sys_mount.go:164 +0x1d4 fp=0x4000a878d0 sp=0x4000a87780 pc=0x68dfd4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40003c1500, 0x27, {{0xe7e5b0b4c9e0}, {0xa}, {0x0}, {0xd8fd328cd2cd}, {0xd8fd328763f0}, {0x8080808080808080}})
	pkg/sentry/kernel/task_syscall.go:142 +0x4fc fp=0x4000a87c10 sp=0x4000a878d0 pc=0x5651ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40003c1500, 0x4000018800?, {{0xe7e5b0b4c9e0}, {0xa}, {0x0}, {0xd8fd328cd2cd}, {0xd8fd328763f0}, {0x8080808080808080}})
	pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x4000a87c70 sp=0x4000a87c10 pc=0x56612c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40003ca878?, 0x40003ca878?, {{0xe7e5b0b4c9e0}, {0xa}, {0x0}, {0xd8fd328cd2cd}, {0xd8fd328763f0}, {0x8080808080808080}})
	pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x4000a87cd0 sp=0x4000a87c70 pc=0x565da8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40002f7ba0?)
	pkg/sentry/kernel/task_syscall.go:257 +0x274 fp=0x4000a87dd0 sp=0x4000a87cd0 pc=0x565b64
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x400011ec80?, 0x40003c1500)
	pkg/sentry/kernel/task_run.go:269 +0xd7c fp=0x4000a87f20 sp=0x4000a87dd0 pc=0x55a3ec
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40003c1500, 0xd)
	pkg/sentry/kernel/task_run.go:98 +0x1e4 fp=0x4000a87fb0 sp=0x4000a87f20 pc=0x558fd4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x2c fp=0x4000a87fd0 sp=0x4000a87fb0 pc=0x563bcc
runtime.goexit()
	src/runtime/asm_arm64.s:1197 +0x4 fp=0x4000a87fd0 sp=0x4000a87fd0 pc=0x81834
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 149
	pkg/sentry/kernel/task_start.go:391 +0xe4