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-rw-r--r--sys/kern/kern_event.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c
index f3723783146a..0d37327f14bd 100644
--- a/sys/kern/kern_event.c
+++ b/sys/kern/kern_event.c
@@ -3080,6 +3080,7 @@ kqueue_fork_copy_knote(struct kqueue *kq1, struct knote *kn, struct proc *p1,
kn1->kn_status |= KN_DETACHED;
kn1->kn_status &= ~KN_QUEUED;
kn1->kn_kq = kq1;
+ kn1->kn_knlist = NULL;
error = fop->f_copy(kn1, p1);
if (error != 0) {
knote_free(kn1);