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Tue, 26 Nov 2024 09:28:36 -0800 (PST) Received: from tc.hsd1.or.comcast.net ([2601:1c2:c104:170:3e9e:9bc4:e80c:2141]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-724e8852fe8sm8013211b3a.187.2024.11.26.09.28.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2024 09:28:36 -0800 (PST) From: Leo Stone To: syzbot+82064afd8bd59070fc22@syzkaller.appspotmail.com Date: Tue, 26 Nov 2024 09:28:34 -0800 Message-ID: <20241126172834.78149-1-leocstone@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <67450f9a.050a0220.21d33d.0003.GAE@google.com> References: <67450f9a.050a0220.21d33d.0003.GAE@google.com> MIME-Version: 1.0 X-Headers-End: 1tFzMk-0004F6-UW Subject: Re: [f2fs-dev] [syzbot] [f2fs?] WARNING in f2fs_rename2 X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yuchao0@huawei.com, syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, jaegeuk@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This looks like the same image with a deleted inode as in: https://syzkaller.appspot.com/bug?extid=b01a36acd7007e273a83 #syz test --- diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 1ed86df343a5..65f1dc32f173 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -372,6 +372,12 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page) return false; } + if (inode->i_nlink == 0) { + f2fs_warn(sbi, "%s: inode (ino=%lx) has a link count of 0", + __func__, inode->i_ino); + return false; + } + return true; } _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel