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-rw-r--r--fs/bcachefs/bset.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/bcachefs/bset.c b/fs/bcachefs/bset.c
index bb73ba9017b0..74bf8eb90a4c 100644
--- a/fs/bcachefs/bset.c
+++ b/fs/bcachefs/bset.c
@@ -68,6 +68,12 @@ void bch2_dump_bset(struct bch_fs *c, struct btree *b,
_k = _n) {
_n = bkey_p_next(_k);
+ if (!_k->u64s) {
+ printk(KERN_ERR "block %u key %5zu - u64s 0? aieee!\n", set,
+ _k->_data - i->_data);
+ break;
+ }
+
k = bkey_disassemble(b, _k, &uk);
printbuf_reset(&buf);