diff options
| -rwxr-xr-x | pkg/sentry/strace/select.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/strace/select.go b/pkg/sentry/strace/select.go index dea309fda..c77d418e6 100755 --- a/pkg/sentry/strace/select.go +++ b/pkg/sentry/strace/select.go @@ -36,6 +36,9 @@ func fdsFromSet(t *kernel.Task, set []byte) []int { } func fdSet(t *kernel.Task, nfds int, addr usermem.Addr) string { + if nfds < 0 { + return fmt.Sprintf("%#x (negative nfds)", addr) + } if addr == 0 { return "null" } |