3 files changed, 12 insertions, 8 deletions
diff --git a/pkg/sentry/fs/dirent_cache.go b/pkg/sentry/fs/dirent_cache.go
index 25514ace4..33de32c69 100644
--- a/pkg/sentry/fs/dirent_cache.go
+++ b/pkg/sentry/fs/dirent_cache.go
@@ -101,8 +101,6 @@ func (c *DirentCache) remove(d *Dirent) {
 		panic(fmt.Sprintf("trying to remove %v, which is not in the dirent cache", d))
 	}
 	c.list.Remove(d)
-	d.SetPrev(nil)
-	d.SetNext(nil)
 	d.DecRef()
 	c.currentSize--
 	if c.limit != nil {
diff --git a/pkg/sentry/fs/inotify.go b/pkg/sentry/fs/inotify.go
index 928c90aa0..e3a715c1f 100644
--- a/pkg/sentry/fs/inotify.go
+++ b/pkg/sentry/fs/inotify.go
@@ -143,7 +143,10 @@ func (i *Inotify) Read(ctx context.Context, _ *File, dst usermem.IOSequence, _ i
 	}
 
 	var writeLen int64
-	for event := i.events.Front(); event != nil; event = event.Next() {
+	for it := i.events.Front(); it != nil; {
+		event := it
+		it = it.Next()
+
 		// Does the buffer have enough remaining space to hold the event we're
 		// about to write out?
 		if dst.NumBytes() < int64(event.sizeOf()) {
diff --git a/pkg/sentry/kernel/epoll/epoll_state.go b/pkg/sentry/kernel/epoll/epoll_state.go
index a0d35d350..8e9f200d0 100644
--- a/pkg/sentry/kernel/epoll/epoll_state.go
+++ b/pkg/sentry/kernel/epoll/epoll_state.go
@@ -38,11 +38,14 @@ func (e *EventPoll) afterLoad() {
 		}
 	}
 
-	for it := e.waitingList.Front(); it != nil; it = it.Next() {
-		if it.id.File.Readiness(it.mask) != 0 {
-			e.waitingList.Remove(it)
-			e.readyList.PushBack(it)
-			it.curList = &e.readyList
+	for it := e.waitingList.Front(); it != nil; {
+		entry := it
+		it = it.Next()
+
+		if entry.id.File.Readiness(entry.mask) != 0 {
+			e.waitingList.Remove(entry)
+			e.readyList.PushBack(entry)
+			entry.curList = &e.readyList
 			e.Notify(waiter.EventIn)
 		}
 	}