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 5EBF837C90E for ; Mon, 23 Mar 2026 13:16:02 +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=1774271763; cv=none; b=b7gdJHZ6XHyLUgYP9iP9E+3KdK+qnQ97muW7IjDkYr/ZO8H9Jtp0STfUgW1tHXcV2RUv83g+oZh3fOuk63JjHPTJOfcvLpZi/Y0KXg2W90IH+fEozz7CaQmo3OXSAF1NO4fxZtvf2cff0VIsc62DH7T6FjcanWiBkSMcuB99WFc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774271763; c=relaxed/simple; bh=DOwFkLH/+i8ToV4jvDsAIUid6O7sfAILwkfOY1slIQI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ihR2mdJH0r8VewLceu91KOJI2Wpva+jKRtJ90R8Lvq9iQ7/nJFgQKHZXgz94Q60yBtupTuIQMPPArmhDk3Sprt3g7xB6t1R0UT+BMgC18C+IQasubqvjuuVKs58mvJx9XDCRbqfrLOvBJjVJvd3rjWlrl3KlBVcMk1Eh/FEUiz0= 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 5614622812f47-467dc3431cbso14974916b6e.0 for ; Mon, 23 Mar 2026 06:16:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774271761; x=1774876561; 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=2t7ZxLnNlwk4M8+t5IiNuok4Xl5BTZRXnYsSVX/rUp8=; b=jhE3Yh40V9xnsRuKRJblhIGe4oMarSVkYM13v/hS/1Vzdx1AEprq6EtPYa2Vkw8wE1 LreA9FbCi9MhIfpYzKccg/kvbGK1sTzGrAEYZufDYtKryKFDy43Xawgvkx5o5Mdl7Anf N5Pa5dKmaM6LPTdhrQDSwMRlIU4PaQ/XFV58+d9N9qM04bQv6UH904UUmVvXCXsw0xa0 t9oLp917EHSm+rZT5SbombZZazs8qLEVoFTTAjWyj336LBfNpm/jXVZDEs7Nk4CrBHit uN6QFTzyLnraHmVocTKxKRVub59nMkn1vp/0H2YI+KXGBfyZfvqv4dx5McgFwO9WNpe+ YcWg== X-Forwarded-Encrypted: i=1; AJvYcCXePSQXXF+CQEuMs5G/dB5NcdT+Qb6MlLybKuLmgbvNLwoGMhs4IYYcWyPJwJDGx1OPwDkNFHM=@vger.kernel.org X-Gm-Message-State: AOJu0YyE9BA3MffIN6C6+gLO9RVWkwkyxm0akzyXMvH+rAYaDgsHDO13 eHqHrvyMRalFXOFvJWjlZ/CB/jebcuMlMKqCH83ImLLjJGJ2orX54vuHih++TwnIMsFVZActXVs kOj1HGj3KsZPCDXhKxK5oktvcS5XA9ifU462W43ql7bfUIYr1HbbnDQ9v1ow= Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4dfc:b0:67d:730f:25cb with SMTP id 006d021491bc7-67d746e2468mr5453265eaf.21.1774271761417; Mon, 23 Mar 2026 06:16:01 -0700 (PDT) Date: Mon, 23 Mar 2026 06:16:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69c13d11.050a0220.3bf4de.009d.GAE@google.com> Subject: Re: [v5.15] UBSAN: shift-out-of-bounds in ocfs2_fill_super From: syzbot To: 1016331059@qq.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, mark@fasheh.com, stable@vger.kernel.org, syzkaller-lts-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file fs/ocfs2/super.c Hunk #1 FAILED at 2369. 1 out of 1 hunk FAILED Tested on: commit: 3330a8d3 Linux 5.15.201 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=e1bb6d24ef2164eb dashboard link: https://syzkaller.appspot.com/bug?extid=c6104ecfe56e0fd6b616 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=14ce97ef980000