From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.199 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794602027; b=l97Z2bHIA/gxmsIcZLa3wYRYssTpHKJUxhFyTcZ8Hd651RNDWUzdPGMZuckhi1FjDgF5 hLoMCTxTj1m9hejYtg89PLkj7O5S/TzLnUiRd4ca3SkPU22dLDqOgx2b9WhfrUXrstEb9 vOd1Y1A+jomcwdkBpt7MxHpgKeW9ZadG66j2sJ5BL8hSXtFZQggb/NI5L1etztEHX7JDn h0QWS0jqnkegS/gExclnc1VwtC1lOZAL5VRPogrqQ/1tKgNeHiCWF3qehMFb/fnhdVgQA XlxvhhUzK5git7gb9JbsqYMyx3CccfHnL8IydF20gkNDpoeGq7hzDpLqbRuvs8HPPdg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794602027; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:MIME-Version:X-Received:Date: X-Google-Appengine-App-Id:X-Google-Appengine-App-Id-Alias:Message-ID: Subject:From:To:Content-Type; bh=iWwIl8HauuujeGrP8eubDZBpZTq0nypgUvneOZeGjKc=; b=Ldj9tgzC+kwZXnX99fhJbIHgLZh0M8sEPr3EOCieTikulpseRM8tfQFE2TwN67ArEsdw bJtBE5AnYhR/ae5zKD27E+niQbBweuhKSOCQEnP1Zb/KKLOQg01bbcjRAGQEOHqY59c5F IwVwgF+AoqKZG+QAjAwaWEA37PIJawoOUe+GVjvyB+5Ra+ui+BKuVSFuSomSEn0KEkiTG I/2L543WzGlpSrqRvla6YW33Oo+jNtTNAHpKiJKT+j8a8IzOKx7RX3k/zCob3kDtwoLke WmdHbBuN1Ip81Js0IiF2fxPMzDMiuasK+mPpTCMYzgu4i71IlD1AQEPO6nnjw4UIi6w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.199 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF1C1606A8A1 for ; Fri, 13 Nov 2026 20:33:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org AF1C1606A8A1 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-f199.google.com with SMTP id 5614622812f47-4f8281066c4so1984885b6e.2 for ; Fri, 13 Nov 2026 12:33:46 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794602025; x=1795206825; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=iWwIl8HauuujeGrP8eubDZBpZTq0nypgUvneOZeGjKc=; b=Ty93sk9ZlZD9CfeN8gEPMHkn+tti5yfuK5L+lTQEAM2G2W7EHyYQQnHpkdriIlwUbI TdiQTzkDHcuv+VhPK+EZSWbWGZSI1bOijxw0GCh9DjTiRJocCqUnFY2ftTZKH5vBQZc+ Z2Liv06OYcKBQMVPzr4VBvz0H3h3glTe/z4rh8wsogHHZevSGSyD2DJ54kwQ1wZflsZK 88rWpV5vMQFEuwuryawURQ+R3WWVoVRhEg3Ry5nDjcAjf9wYkVWCme2V/L+QlKDMmStp w9GSTzuHir4GY+yGe4uFHBYdmGL3TkZZStwrUP1IBzafmIGCym7E3mw/5tz6EPM1jTkf kuuw== X-Forwarded-Encrypted: i=1; AL+hErG0UsbpAgeL73MB4t4qB/+Fnv9fYCz2hcfYM5XP4zmU6uTJTMhLA70w2oHOGDtnWaR8mCgiCqIxYQ4HLqc=@vger.kernel.org X-Gm-Message-State: APuU4Z8nT+PawbEDWZTUsdmUgLhnRfSLtXbebLoyb3gRICWKCm9EfW+5 WZpy7gqKJRYHzGnC6Fqdm9BmZsQgPvOkmFetvXYhwXjwJ8IGSKce7Xlu2m+dmkEVT5tQoBxSP9S DyqXt7Ar/MPqapHCD/1JZ94QZQV+cZR8cXpMZTumh4SJDkOEtVP1s+zcjptQ= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:6807:b0:4ea:18f:649f with SMTP id 5614622812f47-56e5fe406d6mr3563619b6e.3.1794602025760; Fri, 13 Nov 2026 12:33:45 -0800 (PST) Date: Fri, 13 Nov 2026 12:33:45 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6af77429.fe96acdb.12252b.000a.GAE@google.com> Subject: [syzbot] Monthly dm report (Nov 2026) From: syzbot To: agk@redhat.com, bmarzins@redhat.com, dm-devel@lists.linux.dev, linux-kernel@vger.kernel.org, mpatocka@redhat.com, snitzer@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello dm maintainers/developers, This is a 31-day syzbot report for the dm subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/dm During the period, 6 new issues were detected and 0 were fixed. In total, 6 issues are still open and 3 have already been fixed. There are also 5 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 646 Yes KASAN: slab-use-after-free Read in snapshot_ctr https://syzkaller.appspot.com/bug?extid=8e6fc64255334ccf3ab3 <2> 479 Yes KASAN: null-ptr-deref Read in dm_kcopyd_client_destroy https://syzkaller.appspot.com/bug?extid=a2626a25eb2595e3ec3c <3> 26 Yes KASAN: slab-use-after-free Read in pool_ctr https://syzkaller.appspot.com/bug?extid=83827f9a59abe148bff4 --- 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.