6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: David Howells commit d672c276f685a540ed2b2a8bafaed4650a89022c upstream. Fix afs_lookup_volume_rcu() so that it doesn't leak a dying volume if afs_try_get_volume() fails. Fixes: 32222f09782f ("afs: Apply server breaks to mmap'd files in the call processor") Closes: https://sashiko.dev/#/patchset/20260609081738.770127-1-dhowells%40redhat.com Signed-off-by: David Howells Link: https://patch.msgid.link/20260622090856.2746629-17-dhowells@redhat.com cc: Marc Dionne cc: Deepakkumar Karn cc: linux-afs@lists.infradead.org Signed-off-by: Christian Brauner (Amutable) Signed-off-by: Alexander Martyniuk Signed-off-by: Greg Kroah-Hartman --- fs/afs/callback.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/afs/callback.c +++ b/fs/afs/callback.c @@ -138,6 +138,7 @@ static struct afs_volume *afs_lookup_vol if (volume && afs_try_get_volume(volume, afs_volume_trace_get_callback)) break; + volume = NULL; if (!need_seqretry(&cell->volume_lock, seq)) break; }