panic: Decrementing non-positive ref count 0xc00061d858, owned by tmpfs.inode

goroutine 120 [running]:
panic({0xfe2ce0?, 0xc000800e20?})
	GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0004f9488 sp=0xc0004f93d8 pc=0x43a72c
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc00061d858, 0x0?)
	bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x10c fp=0xc0004f94f0 sp=0xc0004f9488 pc=0x89db6c
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(0x4127d2?, {0x1442c78?, 0xc000464000?})
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:457 +0x56 fp=0xc0004f9530 sp=0xc0004f94f0 pc=0x8a4736
gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0x10f7400?, {0x1442c78?, 0xc000464000?})
	pkg/sentry/vfs/dentry.go:156 +0x26 fp=0xc0004f9558 sp=0xc0004f9530 pc=0x748fe6
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc000388c58, {0x1442c78, 0xc000464000})
	pkg/sentry/vfs/vfs.go:1030 +0x16e fp=0xc0004f9608 sp=0xc0004f9558 pc=0x7702ae
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x28 fp=0xc0004f9630 sp=0xc0004f9608 pc=0x75d4e8
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc0006a48f0, {0x1442c78, 0xc000464000})
	pkg/sentry/vfs/mount.go:839 +0x1e2 fp=0xc0004f96d0 sp=0xc0004f9630 pc=0x75d442
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc0006a48f0, {0x1442c78, 0xc000464000})
	pkg/sentry/vfs/mount.go:820 +0x65 fp=0xc0004f96f8 sp=0xc0004f96d0 pc=0x75d225
gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0006a48f0?, 0xc000a14400?}, {0x1442c78, 0xc000464000})
	pkg/sentry/vfs/vfs.go:1086 +0x53 fp=0xc0004f9728 sp=0xc0004f96f8 pc=0x7703f3
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.(*taskPathOperation).Release(0xc0004f9860, 0xc0004f9738?)
	pkg/sentry/syscalls/linux/path.go:77 +0x58 fp=0xc0004f9760 sp=0xc0004f9728 pc=0xab66d8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Umount2.func1()
	pkg/sentry/syscalls/linux/sys_mount.go:158 +0x25 fp=0xc0004f9780 sp=0xc0004f9760 pc=0xad3665
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Umount2(0xc000464000, 0x0?, {{0x7f1b7432a9c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_mount.go:164 +0x2e9 fp=0xc0004f9918 sp=0xc0004f9780 pc=0xad34a9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000464000, 0xa6, {{0x7f1b7432a9c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc0004f9c58 sp=0xc0004f9918 pc=0x992c13
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000464000, 0x0?, {{0x7f1b7432a9c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc0004f9cb8 sp=0xc0004f9c58 pc=0x993d85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000209440?, 0xc0004f9e00?, {{0x7f1b7432a9c0}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc0004f9d18 sp=0xc0004f9cb8 pc=0x993a99
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004be160?)
	pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc0004f9e10 sp=0xc0004f9d18 pc=0x993835
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0006fa380?, 0xc000464000)
	pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc0004f9f48 sp=0xc0004f9e10 pc=0x987b17
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000464000, 0xe)
	pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc0004f9fc0 sp=0xc0004f9f48 pc=0x9864af
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc0004f9fe0 sp=0xc0004f9fc0 pc=0x991525
runtime.goexit()
	src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004f9fe8 sp=0xc0004f9fe0 pc=0x471241
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 93
	pkg/sentry/kernel/task_start.go:391 +0xe5