From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 D715F1EA65 for ; Tue, 28 Oct 2025 07:27:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761636424; cv=none; b=UTKzGJRb5twgFoXnrxxgB51ZKspbf15jCxiW9zIHTnNgqA6izHbGw2Y6W/ap1NTlvLLV31pqnVU23fs3F1S5AAPvSkNjrhelk9+y135iRlI9wya37zHwDqrILOtxhpMDJpl9kAmsrf+z5bnDQYjhQCXlRdkIfJPK4MpefnejKMo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761636424; c=relaxed/simple; bh=0vYIXc9VqSwzsNjenXbN0TZIuPpNCS28ifXpvtYyOGE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RkcjN440tHmNBeJVFjPc1lEIwsfNwAHO2IwNSNqy3qln+D3I9LUOLrbqbGVJO0aZFUiYF80nH5Hl7DXeWRxGVDT1zzC8s5yhzo2xBJmvh465E5kBkEMh6tWn2aHAJNgYKGoN7y0ho9nFnWHxyTe2H2T8ju2uXiswe6E7L6l6WwA= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-431d999ebe8so179717245ab.1 for ; Tue, 28 Oct 2025 00:27:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761636422; x=1762241222; 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=3xnoOb/6gAl/fjy6E3Y6qCDAkwIA162zpzUFco2f5I0=; b=o1n/ORofEYHpm0AUSBV1HXeh5f4Q0IkwTpecIIEuLMWFA5Q/QgnU6EK0hlg7SvBjt6 1ZoyTZQj9fXVhbXkn5xAGbvo7ty8lxxV6T8yAtFrZP1rYgS4PRo8A7aDu85OyFIjSzPA lv5xu2m10jy4bNEFB0VPC7J4cdscoB0118SxDSbC80R/HDMgNBj+qB5PhkJmL6ulkJxo 85KfjQi4bvdcRuG4fbK7QD4simhoE5Kz0LyEabMw2N56LxGaHtHLdTl1jgEQvYSMGgMs vYeH3YmdETGrc3R57ZwLypGnzFI5RUVweU3zpwrLxfwz0jb/D96szJA7SNpQKIZjj8LZ L1mA== X-Forwarded-Encrypted: i=1; AJvYcCX5OfUTUorNnXYC+dMX53yjfzHcEaGiJofccQahs53i+JJ2fi6xHVYc7hAAlr6KPJ3hiZ1OCZjHTpFYbAE=@vger.kernel.org X-Gm-Message-State: AOJu0YxFvKaOvz8cEOvaj86d6fOQ4byMeJdqB+bQYdy7lUXDZMpm38Xa 2KIJ3M9FymDr//6U+Tsh1vQC2XP4BTpEjbE+SJL+rDcOU2QVOLhpX0SMgLf+TCQkVl7Xmvmr/Rd dorpfCFEDAvcK/7yj5p0Od/An6O1JUFhSRMESuQ74wfXY4JKuT5alNk3wQf0= X-Google-Smtp-Source: AGHT+IFdMiWzHawotJ08hvAjcIloi7MSRj63t2bqcXQra/nDM8ut5R0SoWUrfdHQHk6e+o0TLHNleB1DTQgM41O+FI4+AaHvzUVD Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1fc6:b0:42f:9dd5:3ebb with SMTP id e9e14a558f8ab-4320f8434afmr37147765ab.24.1761636422149; Tue, 28 Oct 2025 00:27:02 -0700 (PDT) Date: Tue, 28 Oct 2025 00:27:02 -0700 In-Reply-To: <20251028070215.sc5KX%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69007046.050a0220.32483.012d.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: fd575722 Merge tag 'sched_ext-for-6.18-rc3-fixes' of g.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=111c77e2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f0fd60646ed018d 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=12ac3614580000 Note: testing is done by a robot and is best-effort only.