From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 0419F1ABC25 for ; Thu, 4 Jul 2024 14:03:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720101784; cv=none; b=gWSEUX3+hyVnmCyO5UcYS8A5rezHCI1K3Grei3noFPzahZzXix7RhsdCt+pnETRVETnRUqnH/gkASn11ZEWJ98ysl0GAlNqQga8lzC+2JdcSh8WVnzA933fJRUI6MzhaTweMo6BoAWMnbmMONnXJPcYxORWBYp+FUug/SEhgPpE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720101784; c=relaxed/simple; bh=FeFJ18n1kp/+wia7uWCMd7mc09yH7XDJWWm75ZOB3j0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=H04aEqF+efuEzAOk6F3h70tItRspke6vUSWHSq1lnTl+a+IhvOP2IicfQ+2TmsDHK7IlwKV7460wFvwWUTR0RWq6BT1UsVWRp4MHCzPyIwk1m/Ff8xtvVC2DpkZq7g+74gdAiBuZXxiAfGa+sb1DmnPlYFBgDqRmm5TlpD5RMgU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-7f12ee1959cso91403439f.1 for ; Thu, 04 Jul 2024 07:03:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720101782; x=1720706582; 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=2MFu0Vvjl11woYTcFBgJSbf4fZOqby39eiMdbGhwcbY=; b=NthMXpTwyc1cZ+cqHqYYep/4h86bRFODW78wmTQ7YoG3oPUhQSggcbVciehOUBjsvF j5FTWnvOseCZ+rLYooKHQDjkrJZotF8LgsYCUrgSXOfAyFfQPzu/CPEJ5nPzvQbIIW5e nrXw5JEESRLT+GdgtpkQw7HFstK8BtN2uoxu6/ulr4kFzodQpoin3/VEnExI/hK+Byzg olM4gUnILRRhD7UODw9UqMtZG1k9c4XFjy3qwPY3MEojpyh5cIw0YOLxJKhMrY404y86 K/wOoqZE7pVIv1Lm27xwWXSgy94u78jD6I5kaKrPWv4/kOG6kl122WM+/v9BfD/m4sh0 cZ7g== X-Forwarded-Encrypted: i=1; AJvYcCXDwHjeDYapuEkI4UgDaPNNpy2prqW5RvJmUxYNQ/wzsr1Z8lr7ClezLd/NH/zGCCN7PevEZMtttDLX7GpSqhp2huU/2PWN2JTGbdC/4A== X-Gm-Message-State: AOJu0YzdpG4+exaelE5rjSw1zwP92YwO2+kCYV5fAB7pLMB/rN0CvybK bPRYuE6whip77tlZwC3/peXHbDaAEiX3AiWPBYy2sdb0V1RqOhcs77fyvVZNYkuPxOTqbhmKt1S QUpcJr8rX2MLhnZVLb/oXz342Tz/UX2FnR8GenCyPGczCK7vav82B8to= X-Google-Smtp-Source: AGHT+IG3z1yiP+WDt+Se4A168xPC8xr6NJzaqkmWzpP6rB2eaIoHhuGAgnV98AGH0YOdSfC3IF+/dJPQrpHi76LWi6BD+3sH3sci Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:9825:b0:4b9:685d:7f2a with SMTP id 8926c6da1cb9f-4bf5fe43c39mr82395173.4.1720101782219; Thu, 04 Jul 2024 07:03:02 -0700 (PDT) Date: Thu, 04 Jul 2024 07:03:02 -0700 In-Reply-To: <00000000000093a8ec0615b682a9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b4fe57061c6c6774@google.com> Subject: Re: [syzbot] [jffs2?] KASAN: slab-out-of-bounds Read in jffs2_sum_add_kvec From: syzbot To: brauner@kernel.org, chengzhihao1@huawei.com, dev@elkcl.ru, dwmw2@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, richard@nod.at, syzkaller-bugs@googlegroups.com, walmeida@microsoft.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit c6854e5a267c28300ff045480b5a7ee7f6f1d913 Author: Ilya Denisyev Date: Fri Apr 12 15:53:54 2024 +0000 jffs2: prevent xattr node from overflowing the eraseblock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12204ae1980000 start commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=aef2a55903e5791c dashboard link: https://syzkaller.appspot.com/bug?extid=d7c218ea1def103f6bcd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1309ca57180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f9afeb180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: jffs2: prevent xattr node from overflowing the eraseblock For information about bisection process see: https://goo.gl/tpsmEJ#bisection