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 6CEE72FF175 for ; Fri, 24 Oct 2025 08:09:04 +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=1761293345; cv=none; b=s74GkEV+DsFj2fT+JGsQuqBCaXLCu0kGUZ5CY6Ht07Gg1eNV+2PzGhoKeYJIrW9LuQVBG3uoumAjtEl3SLXqicJB1iNpvkZ+i97ZjRCKUL7QvDcDXipGN6Iksr71EoJRMqwGCZzKpt2c5Ntf8U6dstprFCPQRwV+aX8Gz3DcGqY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761293345; c=relaxed/simple; bh=rorKJKCPfDBSTRCdvgITbZ2ychhIA3Rdei6bR0TGFRQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=PDm5HPolsZwt7LPs1WCfjs3rykBD21H1gvYyZ36wRh6f0t2BwmTh4gIzZXsLynMKd70cS5fgRVAu+jD0/MstOENjoaxwpn6o7eoWGzLiSickO+DaeGWPHzXy4KDTR3uSLjYr+JiFWrMoXIC8buThwycYjJZcXwzIuyYam7G7Wns= 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-430c6b6ce73so49570065ab.0 for ; Fri, 24 Oct 2025 01:09:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761293343; x=1761898143; 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=LpW/02V9RyPlymQ4fgjeVyFanbojHMUkzJcfqiYRnoc=; b=eSIeVEKEP5v4Q+lt6lESunH6MX5nebFiIN3gM07PfRidfUsZc0RgEzKVW0yZpUIrq2 dsrJwB7UbYshbFsFjlaKCpaApJCfph/jC1UZfQLg26IYWh/wG4eUghjNGCcZUGriYS4e WjbIK6/qEzQon+0HOAX596hK1F18Hee7xud8OiZiaTjABNPAlSdC1583zH6BEFsId+/S txh5v8gNDAIcB2tFEpZYYt9/Onmws36QC7cgrFlO8rZH/r6EVikzwFX7XTVAXG2YaFk7 CKguiQuUBNGH3g6vtMC604XJbj8ydfLVbal0zRT8f/LhluO6fwI0tuy2AN19LWyUfjm4 Qjkg== X-Forwarded-Encrypted: i=1; AJvYcCXS9q1qNcVGP/hMCIGzs5zvtYDzHtnXXp+IciTNpthBdnbcriBVGU57ONaj03/6M0qPiYbt6BKh+sxZpNQ=@vger.kernel.org X-Gm-Message-State: AOJu0YwoLplv8hZy8pCp6oixmW4OdFRJ1h5UqrlNS4AqOBsz7hdImNgo +Ny760mHvySar5NiMPH9tDsOge2q96HgXkXjZVh2GEJ2rqpForOmADgnlqouhhuPh6c2urP48qk 20+6MTdwqdRrGtSAZJ/LEyYdi4/mKGC/pH8qBtR/shhPOpyFfL09hhFy3XGQ= X-Google-Smtp-Source: AGHT+IG2TL+5ckrgJ/4a4dCGyZwAIM5TTpq3E3YwBP6UcWUDKG0g73Dd+YcCCIi1UHwV6EKgKfuY8mJIDTdOOwlwU5K5WMAg10ca Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4506:20b0:430:c8ad:81d3 with SMTP id e9e14a558f8ab-430c8ad8410mr319273685ab.30.1761293343617; Fri, 24 Oct 2025 01:09:03 -0700 (PDT) Date: Fri, 24 Oct 2025 01:09:03 -0700 In-Reply-To: <20251024071518.JlvGX%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fb341f.050a0220.346f24.00b0.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec 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+30b53487d00b4f7f0922@syzkaller.appspotmail.com Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com Tested on: commit: 8e6e2188 Linux 6.1.157 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y console output: https://syzkaller.appspot.com/x/log.txt?x=16a3c614580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9d92b13f7aaac42c dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922 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=16f28258580000 Note: testing is done by a robot and is best-effort only.