The fix alone doesn't fix [1], but should be applied before debugging that.
[1] https://syzkaller.appspot.com/bug?extid=38a0cbd267eff2d286ff Signed-off-by: Alan Huang <[email protected]> --- fs/bcachefs/btree_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index e71b278672b6..80a0094be356 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -997,7 +997,7 @@ static int validate_bset_keys(struct bch_fs *c, struct btree *b, } got_good_key: le16_add_cpu(&i->u64s, -next_good_key); - memmove_u64s_down(k, bkey_p_next(k), (u64 *) vstruct_end(i) - (u64 *) k); + memmove_u64s_down(k, (u64 *) k + next_good_key, (u64 *) vstruct_end(i) - (u64 *) k); set_btree_node_need_rewrite(b); } fsck_err: -- 2.48.1
