bcachefs: Fix null ptr deref in btree_path_lock_root()

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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>

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Kent Overstreet 2024-11-26 22:59:27 -05:00

parent db0667a4ed

commit 90f3683e8f

1 changed files with 8 additions and 3 deletions

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11

fs/bcachefs/btree_iter.c

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