From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 93D6C4965D for ; Sat, 15 Jun 2024 17:49:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718473762; cv=none; b=P9QK3Iyai/+g1ONYM+nRGMaa2erPRD+0eZM4jyphil05EwM1n1AJh1kent+PpixCsHay49g5n+lAPnYjHtqVenh77l7KtOsO52rU5uO++67AXqsQrUk/d2RlkQJoHOm0ODnJehyi6rLndj6gvwnWATAuN0nkJhiSZlXR+wpIW9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718473762; c=relaxed/simple; bh=F2Y8xYsdrjSOZp3BZrwFQlCfRppI2jLEnYkfqcrbbX0=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=eG6XLZKDxJGeen328a68OIFNsSniLRyEcf0EcL437jsikA2PCQ9GNeDn49NBKtuf6Xq25J+u/wRqABnfuuBLE1e2OF7AYxemOwJPUKIr6p9QoBf8hoWCa7YKIX83jvifr391MF/Wt2wf0za50QvYaeClqVDGM1rys2zrPM3Wo9M= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7ebea0e968eso255649639f.3 for ; Sat, 15 Jun 2024 10:49:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718473761; x=1719078561; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=3m+yhIqhD41WwtddUIkZr1hXB+VF5dDQxD68iyhy/10=; b=ew0BzE6gRWviR5iRHzp8JbWccDKL44sgfB7pIqUN80ioAvbUz9jS+Tq8IVG4GNQOOj 5wKV29BOetwtEmsmn++nVT58RMc6uh70IOCU4WoAI5qPhIlR7zzalJIO/ZkeLiiLcA25 aNcy8y+XCSH1wAzfdUXWjDpSFEKp6HVbDosSxU+Sl/tF2My3tXfFuEKXdaxzgTAY4jcm NJUhRcQ67Jue7wokRd9FfBICfdvw+nn4z6Rm81C6atA7+Nzpa3XdHjqbenw5os4BSGHf 3PY7Wh9vWWSCvSDcgmrA+YAx15rrarAi1tcV/uJRv1bZhCAzDgYZq8YhSSJ0EfGsiJuq Xksw== X-Forwarded-Encrypted: i=1; AJvYcCXqCBlgAZbv8p/78p3Ksm0WCiA4fKfOalDVtkTFV+aymtHd5H2Aug9PnTpMvAjx4i7klw4NOmfwel5eXPtYzjbydqHx8rd6aANvK17Vag== X-Gm-Message-State: AOJu0YyP2B9zcZKsEB9zO8Z+T8oixSaQDk0gDC4UTPNN9pfWTp8XUXgA 7qmAYwGJ/pJMhJ0dBNgrc9numiwwrAMWs+9usDPOIyi3WpWu25VUE9gkJfOJEJnW1sSsQmC8SdB eWSz+lu4SLz1v4PNCU83hNS0UuGeF7q+zqDMBPbYQV2rNPFuS564YBvo= X-Google-Smtp-Source: AGHT+IEIsnY8M9xnbm0uV/MxzT83wFTQUT1wNFZVbWDNHIyszyimRD0bwBzDQm4WyqpO/0gIAnkrC/OA3g+RXyG+4RHGfPZZ7ay6 Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:258a:b0:488:e34a:5f76 with SMTP id 8926c6da1cb9f-4b963f947efmr273756173.1.1718473760819; Sat, 15 Jun 2024 10:49:20 -0700 (PDT) Date: Sat, 15 Jun 2024 10:49:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000011db0b061af15a3c@google.com> Subject: [syzbot] Monthly overlayfs report (Jun 2024) From: syzbot To: amir73il@gmail.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello overlayfs maintainers/developers, This is a 31-day syzbot report for the overlayfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/overlayfs During the period, 1 new issues were detected and 0 were fixed. In total, 3 issues are still open and 26 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 21 Yes BUG: unable to handle kernel NULL pointer dereference in __lookup_slow (3) https://syzkaller.appspot.com/bug?extid=94891a5155abdf6821b7 <2> 7 No possible deadlock in ovl_copy_up_start (4) https://syzkaller.appspot.com/bug?extid=6d34d0b636fea8b593eb <3> 4 No KASAN: slab-use-after-free Read in ovl_dentry_update_reval https://syzkaller.appspot.com/bug?extid=316db8a1191938280eb6 --- 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.