From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 4E6D647D951 for ; Thu, 1 Oct 2026 21:06:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790888767; cv=none; b=dyQwjxlT+wwogbZWbYjxnZGQMQWfVuyKk86/Akllcf49QmrlBmlkYg7NDVV6iRa/uAR6IiNjtx/rSoh4qPxQKxIrU6sViI4CxJNaaFbHi1Bo7e5zOM8x8DWDjRhD1mhbrj/erS0VT5JLXpLxC4nfx4ApPBrFuqYZODbkMzbpHxA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790888767; c=relaxed/simple; bh=gEqEy1IvBNvHq9K1+2pk2n7dpBrS21pwJwFJkJPERUA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jhoAQlzv1l1Jxv7R6+Eri4Xb8eHQDWjn8lY7srNxBMwYHFnvkW2eXXZdP0ZObwryFO4F/JvtVm3vZ1d50DY4mtR2Wv8EDg2JQy8Er8iQYKUGdN/GvwSnrtOkezAQoQhqthzLvs25lrQtOYaxPiQsAegMEhDjVqy0MikEgeHt77Q= 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=209.85.167.200 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-oi1-f200.google.com with SMTP id 5614622812f47-4e778acdbc6so8959879b6e.3 for ; Thu, 01 Oct 2026 14:06:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790888765; x=1791493565; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=6GchM8Ae/BRSmkFVQE7ui2cHkvGg90ANeE0g6FbMWh8=; b=ZYT2XJ5eeS1IKGUcvE31GleiXcVMgezHPDDfI2d3Sn0ibYmbti1SoaqKOHSav4RKm3 eIYFqnVNFW3lznv2/zoE21v3BifPXi4FBxP063CjLrOaPxwLMkeoeUbQNMBiIljo9sf1 XnIPG+WRfAcp1rdgjVcTF7EeJN27AZmEfPrqC0WFHIcSEHPjIoy/gPnSofsyF2DjkAH0 TPA0SToJqxby3IsTT2Rrcg0rZOUpEtBDV0hUUWjXLn1Z5WjHZcFS4AcYbxFbja75kJTF 7kxpZAlDB18Qwc4DjNQ/6SgWwe1kMcbW/u4VjCSP3WvwnGAVkb8JW6xW2pbi6S94Nf2o FlEA== X-Forwarded-Encrypted: i=1; AKwUvBzCczMFM3JZijM7Ox2LusBlJ9YnTNBhbo836GuqcTXmohem0D/Z6IGVv5+ulOELaJ/ThDIFfUsAwAc05UU=@vger.kernel.org X-Gm-Message-State: AFuF++nmnxyvKtdRwvnolpiRZIKDl6J+9z/oP05Q7EFNFCCZgRHT4AJg IazfuDr954hHp2kmPGgNbOmzJHb5yTkVmpWRjREDiPTIpfSIclmS+wVdSNTShRpTbB88xqtTvMA OWRL03qDYXY5HNNJfMIc4CGD8Pt9VQLzKhijESftEZMxnBEKse9D61TTjjZA= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:f88:b0:4dd:18c7:544d with SMTP id 5614622812f47-4f52a156d64mr412055b6e.31.1790888765295; Thu, 01 Oct 2026 14:06:05 -0700 (PDT) Date: Thu, 01 Oct 2026 14:06:05 -0700 In-Reply-To: <20261001203431.1291004-1-adrianox@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6abecb3d.eb639fcc.2b981.0004.GAE@google.com> Subject: Re: [syzbot] [ext4?] KASAN: slab-use-after-free Write in do_split From: syzbot To: adrianox@gmail.com, 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+09bec78ee77613a3efdd@syzkaller.appspotmail.com Tested-by: syzbot+09bec78ee77613a3efdd@syzkaller.appspotmail.com Tested on: commit: d24e8ac7 Merge tag 'net-7.3-rc6' of git://git.kernel.o.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=165673f5580000 kernel config: https://syzkaller.appspot.com/x/.config?x=718e346eb0b8f38 dashboard link: https://syzkaller.appspot.com/bug?extid=09bec78ee77613a3efdd compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=113953f5580000 Note: testing is done by a robot and is best-effort only.