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(parent: db0667a) | patch
bcachefs: Fix null ptr deref in btree_path_lock_root()
authorKent Overstreet <kent.overstreet@linux.dev>
Wed, 27 Nov 2024 03:59:27 +0000 (22:59 -0500)
committerKent Overstreet <kent.overstreet@linux.dev>
Sat, 21 Dec 2024 06:36:20 +0000 (01:36 -0500)
commit90f3683e8f7c9eba516b65c47865fa3a5c08c6fc
tree55f3c196c82ccac09bb8ae2b4343c3775d918e39tree
parentdb0667a4ed82b67779855674682956685fc71f15commit | diff
bcachefs: Fix null ptr deref in btree_path_lock_root()

Historically, we required that all btree node roots point to a valid
(possibly fake) node, but we're improving our ability to continue in the
presence of errors.

Reported-by: syzbot+e22007d6acb9c87c2362@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fs/bcachefs/btree_iter.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)