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authorKent Overstreet <kent.overstreet@linux.dev>2025-07-13 17:19:34 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2025-07-16 17:32:33 -0400
commitc02b943f7d127caf43f49ab6c9eaf8e1b082b9af (patch)
tree9728b4c7b015ff4b71eb8ab0bc665393f217210d
parent9fe8ec866442b6ee7eac8d5ceda18f88aaa7f78d (diff)
bcachefs: Fix reference to invalid bucket in copygc
Use bch2_dev_bucket_tryget() instead of bch2_dev_tryget() before checking the bucket bitmap. Reported-by: syzbot+3168625f36f4a539237e@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/movinggc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c
index 27e68d470ad0..5e6de91a8763 100644
--- a/fs/bcachefs/movinggc.c
+++ b/fs/bcachefs/movinggc.c
@@ -71,7 +71,7 @@ static int bch2_bucket_is_movable(struct btree_trans *trans,
if (ret)
return ret;
- struct bch_dev *ca = bch2_dev_tryget(c, k.k->p.inode);
+ struct bch_dev *ca = bch2_dev_bucket_tryget(c, k.k->p);
if (!ca)
goto out;