From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 C925A14A09C for ; Thu, 26 Jun 2025 05:37:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750916250; cv=none; b=Kuqh6ArObaypVQGs05uZo3GAPzT78yKoEy4ogaNdwEtcFMfvgYJpAaRBvQ4gxC+FqjAiOqJi1Y2YtxoGBrNKGXSPy3d4AL0S3/4/AdUaKwiMzxyl8eriREj3gDNZrGLiFkOLrDlFSN8F0FNd+E5uEC/V8fTKmTlq4+EVsuuRTV8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750916250; c=relaxed/simple; bh=c89ouZb/gFQnniB4gI48y61bpmeivGZYeXzu1bAVQYk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=SJ7bPgEv/amicUIJ+eogvzXxpoBgEvlDlnC+V3tRPeGEM2qRpdXOleNXtsXnSFRKCr6gP+iFMI1TNEbij0HeMx/As088yE238MKDqOnalfaQBLOELoyv7Mj44x2ERHFV2S5fw600TtbIHc/eaZ1I6o3FzsUP7XeEVn8XdHVdZSE= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-87632a0275dso51884639f.1 for ; Wed, 25 Jun 2025 22:37:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750916248; x=1751521048; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=N6zr5gMOE1PZ0VHYXVu3KIirtRmXbIGkumUQbMXz60U=; b=dRTwGpmUSwkWT7FbbNUNyt+hTKAf6ECk7CgfZlW6xUgDR/r6iKPkkvTmGKh1Y8waOz x67dg44PlANoXNBbeqJQfxmf7L68vKD3wnmxnkEKmoM7Z8Fki4mc60nvwtgJ+4SyKSxd LKl7jdNUxqhcdAFG+1ajiuuwiakTZl8JJWpX+ORS5J0HIbDZ8IxTpgzpc1yxKOflJ7Y0 98fQobSqkIyk0VHdwG+/6Q/A612whkAOC4W05j3Jg71utzbTcelBGDv3eOxBHsLsnAlS OIdtZg4J2EGZ/XZELFg3CpCq/WdwAfgL7UM8z/fIST/vrEZT9tAKt9I1XixTdF7JHwIG Z7Mw== X-Forwarded-Encrypted: i=1; AJvYcCVHsj/9t9F2lQQHQLEDrJP2NR2Kr3KKmRuUAOYe6SDMZneB2X0uU03rMjfsqWmKTY2GCGtUa89wIMcq/RA=@vger.kernel.org X-Gm-Message-State: AOJu0YyNBxVdNdU76da2e24dPJeunb+s4oBIWQ/VKWBe94pGhvDxeBH+ FpBfTfhbAyWmTImQPk8I+7ekMsIYu12CSsQDHhAQr54tkGNfNHlNK0yFO6flfTTVVpcRg/XN4qL i8gUBEganI10NPIVCnnVqkZrHlyxyn2yFg0ju/2jjh3VA9B3IKrZQNlrSuOo= X-Google-Smtp-Source: AGHT+IFyi6ez7dB3D8CQcY2GDyEDTxkkHDv12ke+AZ5tPyp8vSrRiHRYIaR8ayGCeZ+LZZhxpFBUmoxe/0UgPqMtd6NPNe9LH+NM Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:174b:b0:3d9:6cb6:fa52 with SMTP id e9e14a558f8ab-3df32936b14mr78743225ab.12.1750916248032; Wed, 25 Jun 2025 22:37:28 -0700 (PDT) Date: Wed, 25 Jun 2025 22:37:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <685cdc98.a00a0220.2e5631.01f8.GAE@google.com> Subject: [syzbot] Monthly ext4 report (Jun 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 0 were fixed. In total, 54 issues are still open and 153 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 63794 Yes possible deadlock in dqget https://syzkaller.appspot.com/bug?extid=6e493c165d26d6fcbf72 <2> 2420 Yes INFO: task hung in sync_inodes_sb (5) https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133 <3> 2352 Yes kernel BUG in ext4_do_writepages https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48 <4> 2134 Yes KASAN: out-of-bounds Read in ext4_xattr_set_entry https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1 <5> 439 Yes INFO: task hung in do_get_write_access (3) https://syzkaller.appspot.com/bug?extid=e7c786ece54bad9d1e43 <6> 362 No KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) https://syzkaller.appspot.com/bug?extid=35257a2200785ea628f5 <7> 336 Yes INFO: task hung in __iterate_supers https://syzkaller.appspot.com/bug?extid=b10aefdd9ef275e9368d <8> 277 Yes WARNING in ext4_xattr_inode_lookup_create https://syzkaller.appspot.com/bug?extid=fe42a669c87e4a980051 <9> 232 Yes INFO: task hung in do_renameat2 (2) https://syzkaller.appspot.com/bug?extid=39a12f7473ed8066d2ca <10> 198 Yes KMSAN: uninit-value in aes_encrypt (5) https://syzkaller.appspot.com/bug?extid=aeb14e2539ffb6d21130 --- 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.