From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 E0E8F33CEB5 for ; Fri, 17 Oct 2025 11:13:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760699587; cv=none; b=kqu7wW20KamychybSp+UZMifGh/XXmx1twLtgCY8Xel3CZ7xMb0JmOJJRd/kWr44SM/1Wfwqinq3l2yCgtwLdd5UU018MgDl3scHNnu/gwBHor9qM4UlAKqK9VUFrjcQ5qO9wvO/N8onFOKJ/ZCAN0X6OreK0vyatXV9r0KVeWQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760699587; c=relaxed/simple; bh=weWYArLB8ZVJ6ezexCm37ujvCQU3t5+Hg83tEuYx0B0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=bMh4YDL5UeIFkrNspNtA+9PmNmzaFHd1YO9Hhuc/QMlScsJ86HZFE2DDBnyRMlccdp0JYI7J/nY4Kw+3E8c+oa57Odu3cxGv1pgMFuAjsCss4UC2ZzJTGFkJjoMn5LgY4Bncj+EZ4nKZG7jeqr3ToRO+IVRm0PAk9geE+Vc/lIw= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-42fa528658fso59283775ab.0 for ; Fri, 17 Oct 2025 04:13:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760699585; x=1761304385; 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=Kni+sDIL2Jfkp6Pl+QKNklryz6k09rAnEqK2+NFa3oI=; b=fudxsPKMXY+qYEoWYbFbOQkVC34aU/+9VdmuE9+MvQUwdGLgu7RlDnveDqA2k/5cfC m55Eupwoi6+8ZjDUH9e7gBSo2UsRZ7EH8f7PS2ldvAuWFcVXrvBWEUNV7LLCkXy4TfEe G6JJJ7dLEnVP9AwabuCU5zB9qftago/OaYLgf/DvL1v+wR7Lk/9at1BkPdTRj4yjk9x/ jgO/e6cUeMrxNFffROEo4N0RoZmR6qvsMdEy3XOsp+f1nknjuhUmyp+A+xRSPb8SQtRz YYeTgzEvrqw9LjsRMX3lKZy4qjSYTGtvZTxxUVaNKeD62feKzzfUE3LLTLN6qJMc8ITK hQ6w== X-Forwarded-Encrypted: i=1; AJvYcCWWpPMpf4J/FF9qR3350L+4c1w0F6ZuD2sZRUts33zVadyOGNu3cEHmyrSxbkxNlx3O2GH85bR2VF/ZijY=@vger.kernel.org X-Gm-Message-State: AOJu0YyBvMmJBDEKCg52FEictoCUJu+xYrhm8cYVgj+njaJUhfdQ7QQj 5x4SpeKR0xDSVY3xVPZYIGlIMUuw4i08r1BA62QxVMDFdc+FjTwUBucAw3BTbttZsz+2lEs1cX2 3HVeCyyUicZIfrb/YK0hLGLXSdIHxZATOVih5FjCijbBUadSOFg8f+RyUl7I= X-Google-Smtp-Source: AGHT+IFrBSYUoL62jqOcT/He3k3mT96lbbKIf/+O9zUClKZjzF/gWdSdAIQRWG1qoLflnMT1MJjCKdYuk/5Qbk9LgXTwj8HV5ea0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12e6:b0:430:c38f:fb83 with SMTP id e9e14a558f8ab-430c5262333mr42324265ab.8.1760699584785; Fri, 17 Oct 2025 04:13:04 -0700 (PDT) Date: Fri, 17 Oct 2025 04:13:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68f224c0.a70a0220.b3ac9.002b.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_claim_suballoc_bits From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com 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+5054473a31f78f735416@syzkaller.appspotmail.com Tested-by: syzbot+5054473a31f78f735416@syzkaller.appspotmail.com Tested on: commit: 98ac9cc4 Merge tag 'f2fs-fix-6.18-rc2' of git://git.ke.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1426cb04580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b1620e3721dc97c0 dashboard link: https://syzkaller.appspot.com/bug?extid=5054473a31f78f735416 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=14c4b67c580000 Note: testing is done by a robot and is best-effort only.