From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 27E551AC458 for ; Thu, 24 Apr 2025 13:06:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745499998; cv=none; b=MaGT0Vy+WYy3czM3gssQxGJDhPMdEFWdaiAFiUl8CBIGga1mlDLYAXoAIdl6om5IoKKgvGM6MPzTh+6sNbhpAc6yUI7UiNr8/IK/vnsTOUQyPeX/cuEiMRxLi0F4CIE3Hl/6nk5ZlkcqoIBesJrT4U7FuqGzd4IDmzYN486uL1Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745499998; c=relaxed/simple; bh=US4hBOQ35qMSKZcHqZraOmKz9wazcO6gntjfFKwNdIc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=ELQ21b3UE5gOXF2PYzDm1ryOTQd3lojs0bxH4xUtDSmlXiswFAGkCAl1nO8JF/d0qPTzWNlAvoWRCNZ4YOSBJuQc3dkA97XA8YqSGCoNHxBdHyofeuGaGHHcfxNJAtdzauxBZgzOBqONeAMSpbdQHD2PmaO7muQkYZqfl4/Xe88= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3d5da4fb5e0so10899135ab.2 for ; Thu, 24 Apr 2025 06:06:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745499996; x=1746104796; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=P0t1Ey4JsPfq8z6YpUtvbqa00dNXHUUr6PETGwji+oM=; b=KWveEfUb4lzwtgiaSl2YWLmyJEq6Lu8W/xvMU1EJAzN5yqKdIfQzivD0VIXExwDYQw Puec9ASCxs1kMVRYjNpXM4/j9xFuVdm7GElGpuho+LkZsgGCdz8dND4bxvM3wnn73Aap eZQMsK8cmIRS2r/XTHLiivlgYbdm3uH+GZpeUjO00aqtk9Ovr8YRn9kAndcGwIicXfA5 yjhHk4v+FrUhfeKjRi7bVNuIr8OI5mOmw3pfGPhdcg0zLuuPjXlULz1u7so6CgeFmZH5 HcMYqJopAE/d/9Z2ruPizU4iTEYcUZw4m1f79gnr7jeyJv3xHeB9SyvzN2XxKM9ps9nM nLhQ== X-Gm-Message-State: AOJu0Yya/veKWMSU+a1V8RRh7ko7bhyILJELXMt3qseFHjX8is3igyKF B7BDfMzAN8sOGdNAvML+h/vNsrdBQ2rLKcm6tO9AlOgbLil5rmhwyw3z0B/YoTl4GvL/pXsZpuM FYZ3RDEficIcz729CHSGmPMLsnCWGujYWgRcCwMXFLCatYrYax8ynjxY= X-Google-Smtp-Source: AGHT+IGIt/wLrAS2ZdJEDOJhSQuZSDIqL4oY0O4Gdka0LnscUSu+FeIxSHLo6Q0CXKrz7KRO22jbCTgDftow9mbmpc3ck+snqwMO Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1fe6:b0:3d8:1ea5:26e0 with SMTP id e9e14a558f8ab-3d930412d02mr28773105ab.18.1745499996280; Thu, 24 Apr 2025 06:06:36 -0700 (PDT) Date: Thu, 24 Apr 2025 06:06:36 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <680a375c.050a0220.10d98e.0008.GAE@google.com> Subject: [syzbot] Monthly ext4 report (Apr 2025) From: syzbot To: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello ext4 maintainers/developers, This is a 31-day syzbot report for the ext4 subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/ext4 During the period, 2 new issues were detected and 2 were fixed. In total, 50 issues are still open and 151 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 48268 Yes possible deadlock in dqget https://syzkaller.appspot.com/bug?extid=6e493c165d26d6fcbf72 <2> 2372 Yes INFO: task hung in sync_inodes_sb (5) https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133 <3> 2085 Yes kernel BUG in ext4_do_writepages https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48 <4> 2062 Yes INFO: task hung in jbd2_journal_commit_transaction (5) https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177 <5> 1515 Yes KASAN: out-of-bounds Read in ext4_xattr_set_entry https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1 <6> 383 Yes INFO: task hung in do_get_write_access (3) https://syzkaller.appspot.com/bug?extid=e7c786ece54bad9d1e43 <7> 283 No KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) https://syzkaller.appspot.com/bug?extid=35257a2200785ea628f5 <8> 186 Yes KMSAN: uninit-value in aes_encrypt (5) https://syzkaller.appspot.com/bug?extid=aeb14e2539ffb6d21130 <9> 100 Yes WARNING: locking bug in find_lock_lowest_rq https://syzkaller.appspot.com/bug?extid=9a3a26ce3bf119f0190b <10> 79 Yes KASAN: slab-out-of-bounds Read in ext4_read_inline_dir https://syzkaller.appspot.com/bug?extid=ee5f6a9c86b42ed64fec --- 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.