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 8DB223C2798 for ; Thu, 24 Sep 2026 12:22:27 +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=1790252549; cv=none; b=QnIEejJLtyjNFssUY5lacNC8B+Kr0MhXDHSgFcJgl1RP/NLl8dGWaJRVop40j59DhKf1QBSm6XID/JS1Xnid449OGfBnWEgvCiluuPolXirpFMvZ3+dzJY861UVnUEWAMxsN1CHGWGHL6Pa2wCam7l6gCXpjDFUUd102vaOe+hs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790252549; c=relaxed/simple; bh=kxz0ZVx4OtBgC3/cy3BtUJwCl9b4EQQRg2sBtuYmqoE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Y9OJbdunnlqAUWaMhFQof6jnINvojyQ98l/nx4dcog46RW/BnTHhPqeDzAYE1BC6H1xBvh1xQsMoG+/aHFImMIpokGY3d+jSqxDJzq5GewLiTyH8yX9yRG+YeXvCjx9xX3WGASI382MBR8gH8ivJaDhWoFoSp9PfKBqa7IpPWU4= 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 5614622812f47-4cbff1bc700so1330737b6e.2 for ; Thu, 24 Sep 2026 05:22:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790252546; x=1790857346; 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=IxAv5/XkwGEKm21pZjBwi4E29x7hd+ioW2vpkfLncmI=; b=Qsi0Vti9VNTIj83XHJDe21DWetDwDxeCuvpkqmuv1Tdp9xYGGxtnfmgAz4IiBcL0BX A5Y+is7A6G/pzIz1VDN6pOzP7a/Fm2yW6FzZwjO79fUD+Bjnyo71GdVnLTxd7UOIwnti b/FdiagWzahdaxQJSNUjNc/E1FBqQI3idl8XZYMBljc/CDwFt/UgEhElYopKzNawkShC Oft5evi7YEXLLSzrdYOSxrSVHzqV+20MUmPTTG2cVnBjUefOKoBzlCeAWd8tRrPm6zme XuoVwc12e2OPtuUzrVcp/lnEWP4nYEaeqIZiYtoUR351+DzgGv9ZFA/oSn9k7+YoghvX i0Hg== X-Gm-Message-State: AFuF++k4RKzcpMd8HtT7hYWwVRKV7HFtTDzBI4ylctGIN+O5pKRE5wHZ xa9/pyXxyFu4TsHqCd5CptIYJd3cmWzGBun5y94hRlCLWdO2fn+lXMyQI9pZpJqALLgxfy0Tt1S 7R9tmGj6b1/vNWZ2TaESZ2WSAXx00ktPZNh9nHs5dDV1CjC8Sj3wYVrZ2yq0= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:50a9:b0:4d6:92b3:5c85 with SMTP id 5614622812f47-4d72bc4db85mr2844656b6e.66.1790252546327; Thu, 24 Sep 2026 05:22:26 -0700 (PDT) Date: Thu, 24 Sep 2026 05:22:26 -0700 In-Reply-To: <6ab4ae74.80e1c6cc.1e8e5f.000c.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ab51602.80e1c6cc.1e8e5f.0011.GAE@google.com> Subject: Forwarded: [PATCH] Testing the patch... 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: [PATCH] Testing the patch... Author: nsvatoslav515@gmail.com #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master Signed-off-by: Svyatoslav Nikolenko --- fs/f2fs/super.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 6a2f09c61dcd..b6b32bcbc126 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -3934,6 +3934,9 @@ static int __f2fs_commit_super(struct f2fs_sb_info *sbi, struct folio *folio, blk_opf_t opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA; int ret; + if (unlikely(sbi->log_blocksize < 9)) + return -EFSCORRUPTED; + folio_lock(folio); folio_wait_writeback(folio); if (update) -- 2.47.3