From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 DFA902C15AA for ; Wed, 15 Apr 2026 12:39:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776256769; cv=none; b=mSwcGW4nATRKfhJKg4drHZ0cnFyg9iqi1NkfKX12LaBQ09od442Wg1l1atLdimn1wpS4Wy29Y+R2kfRd9aTL/m7CnHIlyagW1axV/To9VAqUFFqKg2SK4SWNEvkYPWsDApLgdFIZwA2Pr+kxGE8gXOJ0Gust0YNX6yZWmuoH0/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776256769; c=relaxed/simple; bh=wgoO0BRlK7lCJr5bno+Fli2ocUS/cZc+k58tUd3BZ/s=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=ohqSViVH4/bSdN/Aagsc6wbP/9MHcgL+ATCHCrwfJn1bsAnkpBb595yJqv4+hKZuPpaFBy6d4PJTPl4kmRYXqpjElKbhKcH9DnoT/T4meLJcg87mCgWYc3nxX5KfYNaeI72/QVbhSZmetnU1tAKluYlWu2kiUpiCqvN1s61fdmo= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-68e17fc0aceso6277287eaf.2 for ; Wed, 15 Apr 2026 05:39:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776256767; x=1776861567; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IcZIW3gx4WfyA136BoQt+wc0iZzBgqLZF4N5kMkDbE8=; b=bkZiDVdCIuhZFZNvY5UQ/oQ9VXQ3hJEFUtcx/9Hvv/zjhqFGcgbz+OoQSPX6ez5rfH RYLw+cCMxr3v2K5meM4tzV2D6mR00FW42JWLxSFZ1juFQ01OggIUL4thPSozWaq6DuvF AeriMnsvMdcvpDKuoAFdrWmzwSZKuQ7tB7rekbujn3Ki8z1ITTfOylerYWMzvhb6wTX0 Ty3IdnG8BdIxxuuRh3mBZ5Mq1UDxkMgPVua64vXt8PsB6o/IY2/aU12kF5GSAgDSEQ+Q 8CtNf6VhkkqpqByLK+7ienQhCroY+4/ewxTj3SzLpxzT0hEL4x3B5hQ7h6/35OQfCnF5 lKHg== X-Forwarded-Encrypted: i=1; AFNElJ+D6PP2awBUOlwD3SEgIFbgOQBAzY6NLLZLs6LRf2oXSyfkaoUm2XFet55Sgff64lsLUXlCmtDo5FDpwoE=@vger.kernel.org X-Gm-Message-State: AOJu0YxHn+8prhMwpovMEk5qgYAm7op+3tp84RmE4q7mEoqaxS1JPg0A a3cXh64HubDRZNDYnogz0meqEVXaRuvYTA64hrI7IJQbgUZvxaJzAciw/c+MhbRFBp18YE3dycE pb51jUKPXcDpiZazT1FyYHanSemRDLmW3+YwzXF6tvBxTKQAQIlNvrJoAJvs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:f028:b0:68e:8f31:b0d6 with SMTP id 006d021491bc7-68e8f31bee6mr7347036eaf.47.1776256766982; Wed, 15 Apr 2026 05:39:26 -0700 (PDT) Date: Wed, 15 Apr 2026 05:39:26 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69df86fe.a70a0220.7fc2.0000.GAE@google.com> Subject: [syzbot] Monthly exfat report (Apr 2026) From: syzbot To: linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, sj1557.seo@samsung.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello exfat maintainers/developers, This is a 31-day syzbot report for the exfat subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/exfat During the period, 0 new issues were detected and 0 were fixed. In total, 10 issues are still open and 42 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 3041 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <2> 907 Yes WARNING in rcu_sync_dtor (2) https://syzkaller.appspot.com/bug?extid=823cd0d24881f21ab9f1 <3> 72 Yes INFO: task hung in vfs_unlink (5) https://syzkaller.appspot.com/bug?extid=6983c03a6a28616e362f <4> 59 No KCSAN: data-race in fat12_ent_put / fat_mirror_bhs https://syzkaller.appspot.com/bug?extid=51b4c65bb770155d058f <5> 26 Yes WARNING in fanotify_handle_event (2) https://syzkaller.appspot.com/bug?extid=318aab2cf26bb7d40228 <6> 12 Yes WARNING in filename_symlinkat https://syzkaller.appspot.com/bug?extid=2ed46b6b748df855347f --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.