From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F3F56FA2 for ; Thu, 28 Dec 2023 04:57:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-3602a18e75fso981405ab.0 for ; Wed, 27 Dec 2023 20:57:39 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703739458; x=1704344258; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=DhT64IODvFTvXBcZay6JvH2lfLYI6IxHgQ6sp/5aqPM=; b=xNZEZUQMUug/e3xWBRKiPQ1qxBhFjxYacnGXybO3R9djguCXvp8IF6eoGQNxpIt7Gl UlH8ywyfp1o57uPQdTe+WU66dRLIaYFsr1Zzy1nLoOuXpgtDRBZL2XNLrhoLRMtDI1Uj KWD3FaD83Hzyx5e9S2b1esSqTDE1n91441fk9Ek1dxtyJvbfBYNDtRmtCMJCN7PedBZm 9hSbUvlvt+3OqwhlHqVUdu4Y2ZgbWLVG61mqd/3tAg80As8+T41j1+uXuSUVUv/jKZK9 I8B+OupLtssk8lwg1NcZeR2Y/iL6OajlWBLImXT8+VNVhfHXqr1SUQZgbeB2DwiiOGdc ha9w== X-Gm-Message-State: AOJu0YxiKHzBCQFoktExipgW0sizkX9jEKfWRI2iELFg2K70pS53zQ32 W8AKoQ69Pb/mwMYKHrmhkBnMGTvfibROaJ27sN7sSe7tnePr4pI= X-Google-Smtp-Source: AGHT+IEpftVYNyqi7JtgJUOpgubfPS7fdPSkoyUxsiqPoFcciucHbYpkRmp9c+mJgKASVyIjjeqc9nRzNK532wsdeIpSaY2UtoY/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d1d:b0:35d:61b6:c776 with SMTP id i29-20020a056e021d1d00b0035d61b6c776mr1470011ila.0.1703739458764; Wed, 27 Dec 2023 20:57:38 -0800 (PST) Date: Wed, 27 Dec 2023 20:57:38 -0800 In-Reply-To: <00000000000091a123060d7c18fb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003ad0c2060d8ac1d2@google.com> Subject: Re: [syzbot] [hfs?] KMSAN: uninit-value in hfsplus_cat_case_cmp_key From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [hfs?] KMSAN: uninit-value in hfsplus_cat_case_cmp_key Author: lizhi.xu@windriver.com #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git fbafc3e621c3 diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c index ca2ba8c9f82e..6773f6d2508f 100644 --- a/fs/hfsplus/bfind.c +++ b/fs/hfsplus/bfind.c @@ -23,6 +23,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) return -ENOMEM; fd->search_key = ptr; fd->key = ptr + tree->max_key_len + 2; + fd->key->cat.parent = 0; hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n", tree->cnid, __builtin_return_address(0)); switch (tree->cnid) {