From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 2BE3E1E00B4 for ; Fri, 13 Dec 2024 14:13:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734099236; cv=none; b=Cq4wKFqGIHDc1yIg1w0zeRcRp/VU4SoaGfzITpW7LHWc4efl+RFu8+2Er49OW23l3bgLUf7CJKfMTnRAap2512YJ9eafEGPCiZNEC2/HYQfOfO2Tab1mcDTARAhQgBY2LnwTbL2ZhCaSRSFHFNoXPQWkWJOGMUwmgdUH3rVLau0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734099236; c=relaxed/simple; bh=T2E8kohs2Sz27sLWiniK+Ilnm09+ctyImHyisgZ5Jtg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=o6yUFrKbF9MyHjcmpYHmJoKCEYm2OwKrXVQMW5h5hsNxiNRbDox3cX7UUNHzZslfRTHJV/ctSgQtAH4WXsq+gAUGCTDTNIJf2RkxW8rZq8TNmcZASdeBg25Gl/B9qbSjjM+r3Xqsu0me0DHmPYANm9OgKr+nJ4blWAwg253r2iA= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-3a7d60252cbso15226235ab.0 for ; Fri, 13 Dec 2024 06:13:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734099234; x=1734704034; 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=9BXFWa2EJBuQIqwTiEzMlP+cVuPNirgB/zhCHNyvSiw=; b=XsQ1soVqB4RN8XrK7ROOdywIYSjnpkklQB6k17+6+kyHvNqM+u4SFBiTlWn1Ng4vms C2obCzRCUBL0ayRRttvSNtUzqFm4WkBffG2mWtKGXZcw1qgpYZDBXMfquaUarHC1jRJ8 yat+vjm5l6W08RS8zhT6nfOeOiiSNRilrze+iKp4mLZydMegoqs+1zcurR1MUhEYVfGw FiAAhDVYa9zAbkk+wRfG3rgOgALQPa+C9YLVAPE+br4e0y9PYQmJxx3/Tk+QkURhGGUq QwAFWQp0PplRTsYSJBHnAxYzWA4aF1d0W2W+qc2RC+1yTZMs13P2siZT/tvg28qO1Iz/ H9RQ== X-Gm-Message-State: AOJu0YyDclnJcTSU37w0MV73MA/6l9qB4/qq2LVKG2i35uGVGEI4off5 Dou3ORm2TwPfSYPka4MP1hgpqFI0plfjyDzqcNvJOK9Fd1TiO5Ds2U2tb2s7LHKLj8UWiRPdFSM C+pmlDX/B6JfhgOICCS79tuqhMsoQ/wQaVAyAoW+Xys+PloEc1sP+v8U= X-Google-Smtp-Source: AGHT+IEKfInS4KGswTyXrtGacL+7IwudC/91LSYqov7sVrZeTK0uhEcnzkMrX2+7szwB72UGvDfXng+8hWcLpmJ3sQ0/Wheme1lj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:32c4:b0:3a7:e069:95e0 with SMTP id e9e14a558f8ab-3b02a13bd4amr27716765ab.1.1734099232846; Fri, 13 Dec 2024 06:13:52 -0800 (PST) Date: Fri, 13 Dec 2024 06:13:52 -0800 In-Reply-To: <674f4e43.050a0220.17bd51.004e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675c4120.050a0220.17d782.0012.GAE@google.com> Subject: Re: [syzbot] Re: general protection fault in exfat_get_dentry_cached() From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: general protection fault in exfat_get_dentry_cached() Author: dmantipov@yandex.ru #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f932fb9b40749d1c9a539d89bb3e288c077aafe5 diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index 97d2774760fe..73dbc5cdf388 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -331,7 +331,7 @@ static int exfat_find_empty_entry(struct inode *inode, while ((dentry = exfat_search_empty_slot(sb, &hint_femp, p_dir, num_entries, es)) < 0) { if (dentry == -EIO) - break; + return -EIO; if (exfat_check_max_dentries(inode)) return -ENOSPC;