1 files changed, 8 insertions, 1 deletions

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 0ec8ffa37ab0..c4af0cdb783d 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2728,7 +2728,14 @@ static int do_relocation(struct btrfs_trans_handle *trans,
 
                 bytenr = btrfs_node_blockptr(upper->eb, slot);
                 if (lowest) {
-                        BUG_ON(bytenr != node->bytenr);
+                        if (bytenr != node->bytenr) {
+                                btrfs_err(root->fs_info,
+                "lowest leaf/node mismatch: bytenr %llu node->bytenr %llu slot %d upper %llu",
+                                          bytenr, node->bytenr, slot,
+                                          upper->eb->start);
+                                err = -EIO;
+                                goto next;
+                        }
                 } else {
                         if (node->eb->start == bytenr)
                                 goto next;