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(i222-151-34-139.s42.a014.ap.plala.or.jp. [222.151.34.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-206aea5832dsm8836485ad.237.2024.09.04.01.14.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Sep 2024 01:14:06 -0700 (PDT) From: Ryusuke Konishi To: Andrew Morton Cc: linux-nilfs , syzbot , syzkaller-bugs@googlegroups.com, LKML Subject: [PATCH 0/3] nilfs2: fix potential issues with empty b-tree nodes Date: Wed, 4 Sep 2024 17:13:06 +0900 Message-ID: <20240904081401.16682-1-konishi.ryusuke@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <000000000000b4cf9a062114d132@google.com> References: <000000000000b4cf9a062114d132@google.com> Precedence: bulk X-Mailing-List: linux-nilfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Andrew, please add this series to the queue for the next cycle. This addresses three potential issues with empty b-tree nodes that can occur with corrupted filesystem images, including one recently discovered by syzbot. Thanks, Ryusuke Konishi Ryusuke Konishi (3): nilfs2: fix potential null-ptr-deref in nilfs_btree_insert() nilfs2: determine empty node blocks as corrupted nilfs2: fix potential oob read in nilfs_btree_check_delete() fs/nilfs2/btree.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) -- 2.43.0