Date: Sat, 28 Oct 2023 21:11:11 GMT From: Kirk McKusick <mckusick@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 0bd8274c8529 - stable/14 - Fix a bug in fsck_ffs(8) triggered by corrupted filesystems. Message-ID: <202310282111.39SLBB8X055580@gitrepo.freebsd.org>
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The branch stable/14 has been updated by mckusick: URL: https://cgit.FreeBSD.org/src/commit/?id=0bd8274c8529145fb1cba77b538291545cd34c39 commit 0bd8274c8529145fb1cba77b538291545cd34c39 Author: Kirk McKusick <mckusick@FreeBSD.org> AuthorDate: 2023-10-20 22:14:46 +0000 Commit: Kirk McKusick <mckusick@FreeBSD.org> CommitDate: 2023-10-28 21:09:36 +0000 Fix a bug in fsck_ffs(8) triggered by corrupted filesystems. Reported-by: Andreas Bock PR: 274404 (cherry picked from commit 1e39a0886e0999520a7e7136e3f7d09e9cd9a5f2) --- sbin/fsck_ffs/setup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sbin/fsck_ffs/setup.c b/sbin/fsck_ffs/setup.c index 49e89f9221b0..d1d09d07b43a 100644 --- a/sbin/fsck_ffs/setup.c +++ b/sbin/fsck_ffs/setup.c @@ -299,6 +299,8 @@ checksnapinfo(struct inode *snapip) size = fragroundup(fs, DIP(snapip->i_dp, di_size) - lblktosize(fs, lbn)); bp = getdatablk(idesc.id_parent, size, BT_DATA); + if (bp->b_errs != 0) + return (0); snapblklist = (daddr_t *)bp->b_un.b_buf; /* * snapblklist[0] is the size of the list
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