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([2405:201:682f:389d:38c3:a5e9:d69a:7a4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-78b01fb28adsm3271827b3a.35.2025.10.02.17.51.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Oct 2025 17:51:08 -0700 (PDT) From: Deepanshu Kartikey To: tytso@mit.edu Cc: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ext4: reject inline data flag when i_extra_isize is zero Date: Fri, 3 Oct 2025 06:21:03 +0530 Message-ID: <20251003005103.2399934-1-kartikey406@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Looking at the syzbot logs more carefully, I see the initial 'acceptance' was because the filesystem failed to mount ('VFS: Can't find ext4 filesystem'), so the bug couldn't be triggered at all. My patches were never actually tested against the real bug. I apologize for the confusion. I still cannot test locally to determine what the actual corruption scenario is. Today I have re-tested my same patch in syzbot and it is failing. Best regards, Deepanshu