The branch stable/15 has been updated by khng: URL: https://cgit.FreeBSD.org/src/commit/?id=9cfd75a6f88f2076d7cd7e18acc9d89f6055e8fe
commit 9cfd75a6f88f2076d7cd7e18acc9d89f6055e8fe Author: Ka Ho Ng <[email protected]> AuthorDate: 2025-12-29 15:49:29 +0000 Commit: Ka Ho Ng <[email protected]> CommitDate: 2025-12-29 18:47:56 +0000 bio: Fix KASAN invalid access report in biodone Do not touch the bio fields after calling the bio_done callback. The bio might have been freed after the callback returns. Fixes: 725f4b108d54 Reported by: kp, markj --- sys/kern/vfs_bio.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index dc90bd3add22..2368f863a248 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -4523,8 +4523,6 @@ biodone(struct bio *bp) bp->bio_flags |= BIO_ERROR_COMPAT; } done(bp); - bp->bio_error_compat = 0; - bp->bio_flags &= ~BIO_ERROR_COMPAT; } }
