panic: Incrementing non-positive ref count

goroutine 1714077 [running]:
gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).IncRef(...)
	pkg/refs/refcounter.go:370
gvisor.dev/gvisor/pkg/sentry/fs.(*Dirent).IncRef(0xc000315a20)
	pkg/sentry/fs/dirent.go:1309 +0xf7
gvisor.dev/gvisor/pkg/sentry/fs.(*Mount).Root(...)
	pkg/sentry/fs/mounts.go:106
gvisor.dev/gvisor/pkg/sentry/fs/proc.forEachMount(0xc001266a80, 0xc0010ff010)
	pkg/sentry/fs/proc/mounts.go:59 +0x2bd
gvisor.dev/gvisor/pkg/sentry/fs/proc.(*mountsFile).ReadSeqFileData(0xc000c92108, 0x13d1900, 0xc001411500, 0x0, 0x0, 0x8ae292, 0x8ae906, 0xc0015029e8, 0x15ad83d740000000)
	pkg/sentry/fs/proc/mounts.go:174 +0xd1
gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*SeqFile).updateSourceLocked(0xc0015029c0, 0x13d1900, 0xc001411500, 0x0)
	pkg/sentry/fs/proc/seqfile/seqfile.go:180 +0x136
gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*seqFileOperations).Read(0xc000c92120, 0x13d1900, 0xc001411500, 0xc0008f7970, 0x13cf640, 0xc000b64000, 0x0, 0x1, 0x0, 0x0, ...)
	pkg/sentry/fs/proc/seqfile/seqfile.go:229 +0xedc
gvisor.dev/gvisor/pkg/sentry/fs.(*File).Readv(0xc0008f7970, 0x13d1900, 0xc001411500, 0x13cf640, 0xc000b64000, 0x0, 0x1, 0x0, 0x0, 0x100, ...)
	pkg/sentry/fs/file.go:270 +0x231
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.readv(0xc001411500, 0xc0008f7970, 0x13cf640, 0xc000b64000, 0x0, 0x1, 0x0, 0x0, 0x100, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_read.go:257 +0xe1
DIAGNOSIS:
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer