From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 557052DECCB for ; Tue, 28 Oct 2025 21:41:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761687666; cv=none; b=M0fB3ec0OPl7vGq/nzCZfZde7utSchqqPLYAB65yd3/9qTfXZ1RFNeEa9/3oEiiWVZmLgMdl8D9jEk2dHyJdT51UClZw0E3XJHXno6hCKnTCk5UtPcuvAetx2/ftexm946l7zbnWJ9L/tH2uS3LHV5yee015qCVioxBBMAamq/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761687666; c=relaxed/simple; bh=/gN3clOYC01cpaZTKe0gQTSDXt/Y/5hVPoKKRSmCGTc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=fa9FIqIihPaqg/spZPkBdi9CQPlhep5NZV+cLcXOQvqSvqFWqrrXdMbWdJqx4f4s2fhl9+0lBceRA/0Y4cQ7R23HKVmJjb9QrWEDrSFCZFL9MP4XRJTW4tDjuMNl0olFKpPJSJTWFaPvRk0IZBS3U2Iua/hTACXtwsUfCPxAQbk= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-430db5635d6so85757815ab.3 for ; Tue, 28 Oct 2025 14:41:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761687664; x=1762292464; 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=1MkoY91eaH1BJN8fhI/RSr3kTURDmnJEi41nlvMViuk=; b=EcOA73slvQjqKmximCztpuKfG/hn/ws5JD1lOBSJWnCK3ihL/p4hp/r4qL6tcqIme/ GGmdgsGJP/AshVnlZaHU5C6fTdbnC4CjoeKYC82BdK0/dAcAJbf5DndDxJo0WvNX/ELj iG5cgIg2wkHvS/MxYfv0yKWhlJvBo9IZZ7vGEI0lc0Msj4yQnRNOr9SA4INVhyyg+6Lx wfSkt5opFijHt5UxtXVcm8SpJWGIpzbmQ4bkgeYPu5QWrapHa3ee/pws+LGJxr03BNy2 6bTI9ISPLthoVH3QSmqcsVOeQgwZqAzNKZG4WuJFVLA16jl8rz9x6Ue+El4Ot0PrbrQN vrag== X-Forwarded-Encrypted: i=1; AJvYcCVv7lM3rTiB7XNwNPFYhIUBert/MJrOQtHhdWKLUodqqcQMNe1zm/KEWQa387n+10ARcXaTGt72VpKj4q4=@vger.kernel.org X-Gm-Message-State: AOJu0YyZ2hMjK2DBRYMV90at5iE+UsDoNWCTPd9oHph9nH1OyPMFby/8 r2wfUwBP2Ptax6eyICYbEXqs2qNnpHNDDuMGgGRSHF4bxgthTAEdqfpss/TpvRxoKkaf5hT2FMa unOmCrYETAUX3SbTmk01xMic7PUxELjci/vf7q84sQAJtNx9pMEueu6QNa60= X-Google-Smtp-Source: AGHT+IH9J+ZtI3IrsE7kUkE7pDCxoEIkA7RszgRHVqwGVQktrP8YCrMH8wh5L4G+50gb0kEX3+2Eo72ZexXnPWrELEzIY3CURW4j Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cdab:0:b0:42f:9eb7:759b with SMTP id e9e14a558f8ab-432f9044dffmr9290325ab.28.1761687664489; Tue, 28 Oct 2025 14:41:04 -0700 (PDT) Date: Tue, 28 Oct 2025 14:41:04 -0700 In-Reply-To: <20251028182249.3Rgvk%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69013870.050a0220.3344a1.03f1.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: 4fc43deb Linux 6.12.55 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y console output: https://syzkaller.appspot.com/x/log.txt?x=104cf614580000 kernel config: https://syzkaller.appspot.com/x/.config?x=52b41b67187b07bc 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=16db57e2580000 Note: testing is done by a robot and is best-effort only.