panic: Incrementing non-positive ref count

goroutine 2248986 [running]:
gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).IncRef(...)
	pkg/refs/refcounter.go:370
gvisor.dev/gvisor/pkg/sentry/fs.(*Dirent).IncRef(0xc000431a20)
	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(0xc0010cf500, 0xc0007a9010)
	pkg/sentry/fs/proc/mounts.go:59 +0x2bd
gvisor.dev/gvisor/pkg/sentry/fs/proc.(*mountInfoFile).ReadSeqFileData(0xc0002ee0e8, 0x13d18e0, 0xc001162a80, 0x0, 0x0, 0x8ae2a2, 0x8ae916, 0xc0016e2b88, 0x15ada65a40000000)
	pkg/sentry/fs/proc/mounts.go:90 +0xd1
gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*SeqFile).updateSourceLocked(0xc0016e2b60, 0x13d18e0, 0xc001162a80, 0x0)
	pkg/sentry/fs/proc/seqfile/seqfile.go:180 +0x136
gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*seqFileOperations).Read(0xc0002ee108, 0x13d18e0, 0xc001162a80, 0xc0012fc370, 0x13cf620, 0xc0008d3000, 0xc000351ef0, 0x3, 0x0, 0x1099, ...)
	pkg/sentry/fs/proc/seqfile/seqfile.go:229 +0xedc
gvisor.dev/gvisor/pkg/sentry/fs.(*File).Readv(0xc0012fc370, 0x13d18e0, 0xc001162a80, 0x13cf620, 0xc0008d3000, 0xc000351ef0, 0x3, 0x0, 0x1099, 0x100, ...)
	pkg/sentry/fs/file.go:270 +0x231
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.readv(0xc001162a80, 0xc0012fc370, 0x13cf620, 0xc0008d3000, 0xc000351ef0, 0x3, 0x0, 0x1099, 0x100, 0x1099, ...)
	pkg/sentry/syscalls/linux/sys_read.go:257 +0xe1
DIAGNOSIS:
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer