From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 B831B257459 for ; Sat, 20 Dec 2025 09:17:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766222225; cv=none; b=TIo4Q2dLGMCanx6bodVYyNmyxBz+Tg46yqn1SERBruFTwyVzALc8pe/M5F25EbsKtVF58EcEk/VzxnD8rwPTczz5aDIjly56gJyIBzRIIU0T9oknuLitNIevdPo72DY8TXDqlJSU4CgVmtNvGRe7W2wnlWbRrAyaBy1XqNnY8nY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766222225; c=relaxed/simple; bh=vzCYOW+38QhEJ5rMtEdDEhThN5YaR9XWPMZ21spDkdQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=FhGJWm9kxqPwIhS4ga4zAEz2T63KnRQCLLbyRYrxNmVTScmq4Oa6ri43tX4Kd6NtWhOHLPeRIN19hUsA/XhoDRXiFxDjwCUKX2ERbTZkGkV97j+rdvpfAJcXqB3o3wSlnq5X4o8miGCe7N6/2GlIxmhtlGQ+EQmMqJiRA4RMUmI= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-65b73eb22d2so2303505eaf.2 for ; Sat, 20 Dec 2025 01:17:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766222222; x=1766827022; 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=LkzUAplXe2uPPGJl/0AQIIhOIg/EGQzLCwPFbPngXJw=; b=Xbdvz/615tqVXvqf9Fs6eS9V0TU6mgrMuoMMtuvQm+WEiG/NKu8WOa5I4AfvOsEjQn D/zmBcJQJlWdMKNGhKVtc+xFCGJCA1B8UAAqHymkdTqqm9budP1KOMw78WxSHwxBERSW c91rWRT4SRBU6eDjOWB3ZPyspMws4w3iShhxabVlCOMJOroFBIIdSwMtKO5M6PIiwgJ/ k/6/k/kB+7EU60wXizqpGMMPtaMLq1wAdQs+JIPutGr3YsmlZuQ1QY9gymDchdhYFdaw 7VdjDKvRPL1hCXm4XKQtPoK0PZnCl9bkhyoCTVOzovLHxW3SgJ9m1q0QF7Y0123F9ykr PgmQ== X-Forwarded-Encrypted: i=1; AJvYcCWpTnCCWTiu6jkA1pBhgh61mZJ+hcMEm9gxO0dtdJoBstdJgiwXfEqkVM0t4J/OufDrhhWjs2AWjrEyW9c=@vger.kernel.org X-Gm-Message-State: AOJu0YxTi+Y3lX8RpabyV12S1/DcJcuXofcthZMK91w+f2DmJePZTCdI 62C1oEoT0o7uKoLW8GNPMNVTkgZhTPrMrTHUnESZ6qWnSm45ApLN6uVUk2CzEX28W9tt5rApb2C ISNOBYY5YhUx+i+OqzJzEwsjr3o/3MsPIQASDkYmsrAT2Ku4YI/rv0eb9TdE= X-Google-Smtp-Source: AGHT+IEhfetSuPrNfH5KG5dWxoB3STJq08SrBCK7xtzFi0IMLfeNULnlcPNYLVt0wLYi8Ng1qKpFAE0AsG7phdOzWHY5uJXF6t4W Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:e391:0:b0:659:9a49:8e75 with SMTP id 006d021491bc7-65d0eb178admr1812314eaf.69.1766222222606; Sat, 20 Dec 2025 01:17:02 -0800 (PST) Date: Sat, 20 Dec 2025 01:17:02 -0800 In-Reply-To: <20251220084457.107038-1-activprithvi@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6946698e.a70a0220.207337.012d.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] KASAN: slab-use-after-free Read in ocfs2_reserve_suballoc_bits From: syzbot To: activprithvi@gmail.com, heming.zhao@suse.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, mark@fasheh.com, ocfs2-devel@lists.linux.dev, 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+af14efe17dfa46173239@syzkaller.appspotmail.com Tested-by: syzbot+af14efe17dfa46173239@syzkaller.appspotmail.com Tested on: commit: 36c25451 Merge tag 'powerpc-6.12-4' of git://git.kerne.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=152cd984580000 kernel config: https://syzkaller.appspot.com/x/.config?x=cb22c32016cc7ad7 dashboard link: https://syzkaller.appspot.com/bug?extid=af14efe17dfa46173239 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=169e1b1a580000 Note: testing is done by a robot and is best-effort only.