panic: Incrementing non-positive count 0xc000646c08 on tmpfs.inode

goroutine 112 [running]:
panic({0x1614fa0, 0xc0002be640})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc000856d68 sp=0xc000856ca8 pc=0x438397
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).IncRef(0xc000646c08)
	bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:80 +0x119 fp=0xc000856dd0 sp=0xc000856d68 pc=0xad0a79
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).incRef(...)
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:520
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).IncRef(...)
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:377
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetDentryAt(0xc0006a4000, {0x1b0c790, 0xc0002bb500}, 0xc00086a900, {0x0?})
	pkg/sentry/fsimpl/tmpfs/filesystem.go:258 +0x1c5 fp=0xc000856e98 sp=0xc000856dd0 pc=0xac6765
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc0008570d7?, {0x1b0c790, 0xc0002bb500}, 0x1b0c790?, 0xc0002bb500?, 0xc000856f63)
	pkg/sentry/vfs/vfs.go:229 +0x10e fp=0xc000856f30 sp=0xc000856e98 pc=0x94dcee
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).BindAt(0xc0004de1d0, {0x1b0c790?, 0xc0002bb500}, 0xc000646800?, 0xc00055d000?, 0x7?)
	pkg/sentry/vfs/mount.go:571 +0xbf fp=0xc0008571e0 sp=0xc000856f30 pc=0x93bc7f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc0002bb500, {{0x20000240}, {0x200000c0}, {0x0}, {0x1000}, {0x0}, {0x7fcc14a9ce78}})
	pkg/sentry/syscalls/linux/sys_mount.go:84 +0xb05 fp=0xc000857508 sp=0xc0008571e0 pc=0xe242c5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0002bb500, 0xa5, {{0x20000240}, {0x200000c0}, {0x0}, {0x1000}, {0x0}, {0x7fcc14a9ce78}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9b8 fp=0xc000857a18 sp=0xc000857508 pc=0xc3b038
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0002bb500, 0x0?, {{0x20000240}, {0x200000c0}, {0x0}, {0x1000}, {0x0}, {0x7fcc14a9ce78}})
	pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc000857ab0 sp=0xc000857a18 pc=0xc3cd9d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000527790?, 0xc0001fc4b0?, {{0x20000240}, {0x200000c0}, {0x0}, {0x1000}, {0x0}, {0x7fcc14a9ce78}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc000857b28 sp=0xc000857ab0 pc=0xc3c78f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002bb500)
	pkg/sentry/kernel/task_syscall.go:257 +0x496 fp=0xc000857c50 sp=0xc000857b28 pc=0xc3c336
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0002bb500?, 0xc0002bb500)
	pkg/sentry/kernel/task_run.go:253 +0x18f9 fp=0xc000857ec0 sp=0xc000857c50 pc=0xc27979
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0002bb500, 0x10)
	pkg/sentry/kernel/task_run.go:94 +0x354 fp=0xc000857fb0 sp=0xc000857ec0 pc=0xc25714
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:378 +0x48 fp=0xc000857fe0 sp=0xc000857fb0 pc=0xc38c28
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc000857fe8 sp=0xc000857fe0 pc=0x46e1c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:378 +0x1a8