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 557ED32FA35 for ; Thu, 20 Nov 2025 16:11:04 +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=1763655065; cv=none; b=WlEUC7sVjD8YG0XX8bChdHdq0muVWzJTLSL/Om4JRxg9dmv3sZN9wMVIzj/MbqytnxBPQMmTgZwsk8Kuju6v+C1EdQdof4SQucue/bHFmuLyEs8PziNCAXN2Ai60dTTSuI25+2QpaKkgofRGh0Ggdvqpp0bbDhynkgm3/bHjUBo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763655065; c=relaxed/simple; bh=bcGiua+jvVlMYFdPOOykQdK+Dt6CwMH1JTrjsX0Ck3g=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=m3RE3EybN9xYaQg+pT+4JUub6vvFygY5H4U6lupH78LK65luTGwgrNxz1zoRiLPdjwQdmAfRdCpEEDz2aTRxC2SZ9Ej7WRjQtVN6YhaJqR/IRnL8mzjgAZtfBFCUkB02upxe5yfZPOu0IDrTIhbhCDXRov2As7etiTU5CBswAX4= 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-4337cb921c2so10632525ab.2 for ; Thu, 20 Nov 2025 08:11:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763655063; x=1764259863; 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=HWmdPeVCJdsN7vqrVcPPi3TE8vM/hQExBMe8NZJuQOw=; b=o3oRU5dx4U6kX/eoxT/T6CVz7A9g6RbG4gJmSxFe0t413aO6rpd2TKrMpydLHVU64h q5kucf35XThzVjIWQnQMz61R/evM61ZjAnWGiuWI6/6qoZ7J1UCx8uPzg0Mkv/sgbhD4 vBP2tdAXtJxtF41bbHWnNC6uk5DTDjMOXzvPYCt/Lx5u36OTrwRNn/GYdeCPOKpXwZvv tM/8frWNoh8xO+MHzP9EMV7dml6OWbORB2n7xRIHFYPhjkHxblX3aCyPEeCwgK4FW7eD zLUtpquommhehiyTDArXHCSGjdKjCc/5NbShUi7tsnZoATmdIz38skragl9ydMsjawpD swaw== X-Forwarded-Encrypted: i=1; AJvYcCU5tv4iZN42H7WpuRiCkSEemOL2zlTRvVaEJpNvzsBw1sRDWpQIAGXXc3cLmYbpGZQOqAHbrZfZ9eF4les=@vger.kernel.org X-Gm-Message-State: AOJu0Ywvs/mIn6xh+TzF2Se6ZnBuZ2mVRiB62mAeMeInC8pJ2AawhIM0 E6UekVHRtyNgOTZLeqZlUm0p/O/J0blbW4hXIuhjUfrN3Z94DsZBxDJEfGCk/eD20ZbwyTTTS4l mqR5b/JeC7VgjSZWv2IbM0ykZ+oIq4Xr8/vPKxAjCuxMuX8/BpU0zqgaXFLs= X-Google-Smtp-Source: AGHT+IEdm8rSiwqhVW1WBIiudreiGffiQ0gYcIoSD+rHs3F6IO00Wk22hfFEvFDOR/B/IdKIHxO0nnrz9pSxO3PZwQHx75FaXjbl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1445:b0:433:2754:9468 with SMTP id e9e14a558f8ab-435a9d99e17mr24632345ab.16.1763655063210; Thu, 20 Nov 2025 08:11:03 -0800 (PST) Date: Thu, 20 Nov 2025 08:11:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <691f3d97.a70a0220.2ea503.0030.GAE@google.com> Subject: Re: [syzbot] [ext4?] KASAN: use-after-free Read in ext4_find_extent (4) From: syzbot To: eraykrdg1@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+ee60e584b5c6bb229126@syzkaller.appspotmail.com Tested-by: syzbot+ee60e584b5c6bb229126@syzkaller.appspotmail.com Tested on: commit: 23cb64fb Merge tag 'soc-fixes-6.18-3' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=159b997c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6e611fe59206f39f dashboard link: https://syzkaller.appspot.com/bug?extid=ee60e584b5c6bb229126 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=13abba12580000 Note: testing is done by a robot and is best-effort only.