From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 3569928C2D3 for ; Thu, 10 Jul 2025 08:23:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752135785; cv=none; b=tMZHoeq54dpaouSVbdeqkp/cir+99VWev+ghssOpBxF9FePus5OSRm3b3tQAQ6kmGS8ukvxKCT4/7es1D76fqXfzu0HV6NkylZV/stgOc/1uQcl2+jdUpFxom5W+MCD1t2mt7qtfYlYDX6rvty0Ucmi1Xqsjr99V0Fwh6Rxnz1M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752135785; c=relaxed/simple; bh=HTRdX9JXkzjdE4/G8zQBCJH3UljSDAiFGMNt1gA7MUM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=PXISi0qd9o+Bn2NZPYT2Sn6i2hheswzaNftJyKQv28aETb8o3VY0JAOE5YUq+PWC5bd29apBe5/IZ1MSvnYxK0h8j7+h/2SZhXJMI8JhOQX9BFgnLVA44/hxoDIv09JDDznOh97GDoK19f0oWWBISVzBhaZjeLjl6CjkmUG40b0= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-86cfff5669bso85311839f.0 for ; Thu, 10 Jul 2025 01:23:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752135783; x=1752740583; 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=JDTcowXLJsolFMOqnIwMSKD2MghWzo41D8JtLx5ckjo=; b=Ojydb813p1hrjFMiTmqhFkZ8Cqzd5LXWfFv2cffADeV1LG2fKwvly0xh1CCuyP11uh GwYDLsvXS1a5SQXanRysgfXTuhY3f4xGmuMrwPnjHW0lj6SZAFnK4JhZ6Y0cfXE32Vcb fYDt3DSK7Hi7EDQaB6qHnsXCUB0iXFjQn7n/rLDHx8YP/980jxDK8yrhbsnSnc9ac88P pKjIvdsb5suDBOfob1040SV622RxxAyAqTrfQENOkV9P9rNbP8PpxDpXiuYzej2MOr8w av+CZqhp+m7ycJrSYD3wt0eRb4RiRp2GVRckD1IvSKfmmN/eBc/Rf6l808/Pqtv4q/Fp N3Qw== X-Forwarded-Encrypted: i=1; AJvYcCXBph8u/HG8XS+NAsz7AhF4YqxX0C/EfN5Kp2XY7ADv7ZA29D1Ie9UtTf4cUJuBaUeK29Ch8x7T/DBPTRU=@vger.kernel.org X-Gm-Message-State: AOJu0Yxa8hhGoRxTmUHvf8l1zSX9Jru9J2qa85uhFoAP6Z9+IjqWTke3 33vpOG1SAaFXWmjd9dUinpnvCPxBHzUIniFOQIAWrkW5/hXAUFxuq++5VfYtZgmSDY1GD/DPsLW M4a3iOkecOkVWY+4+OjnP48gDlazQVzpTD4E5kcYhwk0euprZ1UxAr9PoVXs= X-Google-Smtp-Source: AGHT+IHFpX6xqreYhQBwMbJ3rw/SSk38OjUtZ3pEQfn02T8buMjygtC9DyD7TCWS0HzF/ACkDIqMn1VFAG6ZxKaWs0PzIc/j7JF8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:2cc2:b0:867:973:f2cb with SMTP id ca18e2360f4ac-87966fa2ad6mr294615039f.7.1752135783281; Thu, 10 Jul 2025 01:23:03 -0700 (PDT) Date: Thu, 10 Jul 2025 01:23:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <686f7867.050a0220.385921.002f.GAE@google.com> Subject: Re: [syzbot] [ext4?] kernel BUG in ext4_update_inline_data From: syzbot To: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, moonhee.lee.ca@gmail.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu 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+544248a761451c0df72f@syzkaller.appspotmail.com Tested-by: syzbot+544248a761451c0df72f@syzkaller.appspotmail.com Tested on: commit: 8c2e52eb eventpoll: don't decrement ep refcount while .. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14ff7582580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b309c907eaab29da dashboard link: https://syzkaller.appspot.com/bug?extid=544248a761451c0df72f compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 patch: https://syzkaller.appspot.com/x/patch.diff?x=15ef7582580000 Note: testing is done by a robot and is best-effort only.