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authorKent Overstreet <kent.overstreet@linux.dev>2025-07-23 22:55:48 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2025-07-23 22:55:48 -0400
commitfa7be73f307a24ebf3a958ba389d33f43321293f (patch)
tree3493ddfb9a859d159e8641f32bd35055a55aeb23 /libbcachefs/journal_io.c
parent5023292623e8f1dedc138a20daabbcc4772a0d86 (diff)
Update bcachefs sources to d90e3ac64900 bcachefs: live_child() no longer uses recursiondebug
Diffstat (limited to 'libbcachefs/journal_io.c')
-rw-r--r--libbcachefs/journal_io.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/libbcachefs/journal_io.c b/libbcachefs/journal_io.c
index 47224666..093e4aca 100644
--- a/libbcachefs/journal_io.c
+++ b/libbcachefs/journal_io.c
@@ -428,15 +428,22 @@ static void journal_entry_btree_keys_to_text(struct printbuf *out, struct bch_fs
bool first = true;
jset_entry_for_each_key(entry, k) {
- /* We may be called on entries that haven't been validated: */
- if (!k->k.u64s)
- break;
-
if (!first) {
prt_newline(out);
bch2_prt_jset_entry_type(out, entry->type);
prt_str(out, ": ");
}
+ /* We may be called on entries that haven't been validated: */
+ if (!k->k.u64s) {
+ prt_str(out, "(invalid, k->u64s 0)");
+ break;
+ }
+
+ if (bkey_next(k) > vstruct_last(entry)) {
+ prt_str(out, "(invalid, bkey overruns jset_entry)");
+ break;
+ }
+
bch2_btree_id_level_to_text(out, entry->btree_id, entry->level);
prt_char(out, ' ');
bch2_bkey_val_to_text(out, c, bkey_i_to_s_c(k));