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Mon, 04 Aug 2025 09:41:09 -0700 (PDT) Received: from localhost ([2402:d0c0:11:86::1]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bccfed320sm10744038b3a.132.2025.08.04.09.41.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Aug 2025 09:41:08 -0700 (PDT) From: Alan Huang To: kent.overstreet@linux.dev Cc: linux-bcachefs@vger.kernel.org, Alan Huang , syzbot+cd063f869beedf5b9cd7@syzkaller.appspotmail.com Subject: [PATCH v2] bcachefs: Ignore accounting key type larger than BCH_DISK_ACCOUNTING_TYPE_NR Date: Tue, 5 Aug 2025 00:41:05 +0800 Message-ID: <20250804164105.253084-1-mmpgouride@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Reported-by: syzbot+cd063f869beedf5b9cd7@syzkaller.appspotmail.com Signed-off-by: Alan Huang --- fs/bcachefs/disk_accounting.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c index f96530c70262..5944ad6d0f8d 100644 --- a/fs/bcachefs/disk_accounting.c +++ b/fs/bcachefs/disk_accounting.c @@ -184,6 +184,9 @@ int bch2_accounting_validate(struct bch_fs *c, struct bkey_s_c k, void *end = &acc_k + 1; int ret = 0; + if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR) + return 0; + bkey_fsck_err_on((from.flags & BCH_VALIDATE_commit) && bversion_zero(k.k->bversion), c, accounting_key_version_0, -- 2.49.0