From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 9AC4325B091 for ; Wed, 12 Aug 2026 02:05:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786500307; cv=none; b=SZDv4SyqbxxToyBzPkn9HA4dY6zzicUgiOt9I97RAifEVz3mwu/NjjpvNnacYQUhrX6hO2NKFp5mQ3z3Ty253BtdgCmFl2lGbHknxsW8qI24Wzi/c2V//fTDQxtvFSepdssl3O5Ep9/t7clf5RBqe+9V+VUH6m9/OT3IaTej3YM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786500307; c=relaxed/simple; bh=l53+bCK+s3XfLKQLI4D7AwncT2lDR0DUaWKL9AA4f/c=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=W/PK4rmGaUy26PS52PQGIV8ljM+3ILnl/SGONbygi5GHecJBt5UaDL8HzNm280JdtNgmUsIEY3GSYXrRRdUGl8ursO152oNoQaLW42OJJBvQVnt11nYgsudV0J0cwGh4WMU80UxwuoOwELO7+bXwurbX5u3/RmgXXg9Vix87+qs= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-4a41f46d629so690166b6e.3 for ; Tue, 11 Aug 2026 19:05:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786500303; x=1787105103; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=s9evbO2I7ciUf/cL+zjOgrgUssIXIiXh1znAt6bzrcI=; b=UZpfjhh2Q27ybe93qf12JWhxWZw23Am8peDWnvUB1VN/lkQH02nS6H9tHgpo/bQl3m fZnc5eCSUrtmdrafX3GeTp8+5T0RixGCwUGyWD13s5PRpibEu0Gn0fzGtFu6BoBGC/p5 Ds1kn0frq9+Ea8MYX91CLGKNu4CRTXB4z3Dyt7e2G6/QZG37f0YrL6MR7YvYFWLKAhtr tBCcASe0xfMibM8w8RSolkeznHGGN5j7/qLULUHirqTweNGjUf9VJ8Q76C6QqswRuTLw Y3AdxEBPMh2UExT1JALAtGRK4YGbVkgwpcRzDMlFWwjStwBVPYNwRkC3o8yEG7CP3os4 AfbQ== X-Forwarded-Encrypted: i=1; AHgh+RrjuiieQmlDKxNh8fl5bX38HQvPr8NblMJcTvovV7MqOg3lEU9Z58/D5sNW4fUud5BblWcXCJfgdvS/PiY=@vger.kernel.org X-Gm-Message-State: AOJu0Yxomeg/0yivMRbOKYOjqOzm5Na2Ua3PAmPXtU/MQu/JmM1C2q+4 2rTleQsoN1qA614mZNWcTBFK/NLiDnhfb2jp20xPG2Fpr4s+rDfwlTfZKjzrwe+CwvSCTsqgIf5 qzj5UfqQpY63q1/u0IZBrqvk7DUmCh5biSxYREHR+rWZxy2bfWRgAA2dVaBY= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1305:b0:48c:4c00:596a with SMTP id 5614622812f47-4b21096f219mr1771757b6e.5.1786500303527; Tue, 11 Aug 2026 19:05:03 -0700 (PDT) Date: Tue, 11 Aug 2026 19:05:03 -0700 In-Reply-To: <48230456575d27aa83ce8640de8fc07cc62e8efb.1786498693.git.xiaopei01@kylinos.cn> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7bd4cf.d5f0ebe7.22d851.0005.GAE@google.com> Subject: Re: [syzbot] [mtd?] divide error in block2mtd_setup2 From: syzbot To: joern@barelysecure.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiaopei01@kylinos.cn Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+b320a4d5f65a61dbbf89@syzkaller.appspotmail.com Tested-by: syzbot+b320a4d5f65a61dbbf89@syzkaller.appspotmail.com Tested on: commit: f5bbbfec Merge tag 'probes-fixes-v7.2-rc7' of git://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1336f879580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c44651ea7dd2f307 dashboard link: https://syzkaller.appspot.com/bug?extid=b320a4d5f65a61dbbf89 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=13241479580000 Note: testing is done by a robot and is best-effort only.