panic: Incrementing non-positive count 0xc00639ac58 on tmpfs.inode

goroutine 451 [running]:
panic({0xfe2ce0?, 0xc0055e0280?})
	GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0094871f8 sp=0xc009487148 pc=0x43a72c
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).IncRef(0xc00639ac58)
	bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:81 +0xe8 fp=0xc009487260 sp=0xc0094871f8 pc=0x89d9e8
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).incRef(...)
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:591
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).IncRef(...)
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:447
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).OpenAt(0xc0003e6820, {0x1442c78?, 0xc000c32000?}, 0xc0004a8900, {0x8000, 0x0, 0x0})
	pkg/sentry/fsimpl/tmpfs/filesystem.go:354 +0x3d8 fp=0xc0094874a8 sp=0xc009487260 pc=0x897c58
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00055a000?, {0x1442c78, 0xc000c32000}, 0xc000556000?, 0xc00193d820, 0xc0094877b8)
	pkg/sentry/vfs/vfs.go:475 +0x21a fp=0xc009487718 sp=0xc0094874a8 pc=0x76bffa
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc000c32000, 0x193d908?, 0xae3898?, 0x80000, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:112 +0x24d fp=0xc0094878e0 sp=0xc009487718 pc=0xac0b4d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xb?, 0xc000c2a200?, {{0xffffffffffffff9c}, {0xc00b02a0c0}, {0x80000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:91 +0x27 fp=0xc009487918 sp=0xc0094878e0 pc=0xac0867
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000c32000, 0x101, {{0xffffffffffffff9c}, {0xc00b02a0c0}, {0x80000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc009487c58 sp=0xc009487918 pc=0x992c13
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000c32000, 0xc0005e64e8?, {{0xffffffffffffff9c}, {0xc00b02a0c0}, {0x80000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc009487cb8 sp=0xc009487c58 pc=0x993d85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00193dcf8?, 0x126afd0?, {{0xffffffffffffff9c}, {0xc00b02a0c0}, {0x80000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc009487d18 sp=0xc009487cb8 pc=0x993a99
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000542750?)
	pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc009487e10 sp=0xc009487d18 pc=0x993835
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000c32000?, 0xc000c32000)
	pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc009487f48 sp=0xc009487e10 pc=0x987b17
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000c32000, 0x20)
	pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc009487fc0 sp=0xc009487f48 pc=0x9864af
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc009487fe0 sp=0xc009487fc0 pc=0x991525
runtime.goexit()
	src/runtime/asm_amd64.s:1650 +0x1 fp=0xc009487fe8 sp=0xc009487fe0 pc=0x471241
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 125
	pkg/sentry/kernel/task_start.go:391 +0xe5