From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.200 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794602027; b=3Bhv2Qp0GlfdNl4VmKOkjQKFSfithgx9YeNrHsa5Egn+3la7gF0qjgtRMCYe/sH+m4Ub qVjDiOJevI1nFoD8Jak8jH5k/qgqK6D4V5aDMoT6D4tm6KrrayA1WW0aJ7n+gtkaJuVwO lOVHql1b4zN1jWr4e5SHPR2jkwIizWDCH9kHLI4RteN5g/ekT+UcYm8o5JJzs2rx1ABLc tNCA9Riud0ilrw8LcfPVIhLVg7UNUj1bKMWRCsOhlTxEbFq61d4l7lQhMgli18Hns23j2 mnQpniqhemNbnO2dxMafNruJ96RtMb0c+s+8FMgBqjWk4rx8HCkgx7gjAIex0pGCsMA== 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=MD7iZk4+oV5+sylW5RZtFn+RHAREcZmrmYtjdvnBQScSxk8hQzDSOM9w4r4BaFPfjHw+ CAcMp7DxWmOQ8EwW+/PF9PU/L2DYWPdYil49NtZQaR4F2iLzSf3ylaoDoPyJNdh+x0cbS Jb7qbMnVbXYxV402++VQIdmBobUiXVKNVfCqcgF6/FCyloiir3X5TFsbbeogWBj/RL8dS LVtd4196kPoKrVdqCt+RO5uZpOKWXyv72Z3s2Dvr1eLtlJ5mUF6McQZlNPG8Euapr16F3 Mq+6RNEE90dImK1gI0Sl5PsG1yoUarRIQP9kX6ygBFqV06dI4lmzCL2FibNJwIwhf2w== 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=209.85.167.200 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 A771F606A8B0 for ; Fri, 13 Nov 2026 20:33:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org A771F606A8B0 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-f200.google.com with SMTP id 5614622812f47-4db3db8687fso1994930b6e.0 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=ksSNVpkEbSC40T+SNEDro3dbwbIFZP+zxLsUEXGDHAG+8LasedMYLH7eu5d/bCa9GX NhYxcOvSc3viFj/yWtpxfLtJcnNsQXkXNNPAgps0262Ctsf0w6dBT6qyPqg41O+zMBcz OOybQkA0bdOsDaNe95Po5xpJL4Nf3gvqp3EuKGhZKs9kgZHUQy806gzMg3Spf4dlcwd5 DzlToU7izsez188Dt9nNECbi1DzY4Jabr+j1xgfWZEOmtOiqLDmgQrrsGUhnHxvI10ZL +0FRGtgyMnDroZA5vwBseVEsI2eLEjc9vNE7FICWIH41zvnoWPzt8GSxAolmBcniCl/w p5kA== X-Forwarded-Encrypted: i=1; AL+hErH10sdOBSGL5ob+mkwpAazOBcdzcqjZjBrqh9ZUb+BLGwZI5JpAtrMhna9scmbdsXg2ykcn1NC+nQ==@lists.linux.dev X-Gm-Message-State: APuU4Z90SGFxX01MjPbtmewNwSXkkpHGA7UvsrfwdzDNucRTQONKqnMB CDF10F443uFw6T4JpPx3iMDOWS97pWzyKGyKXXPVIWIcCwA9liiyCeP/ZFGUBpwu93LaUTkODas abTmuaCTz44mXDD+wjXT9IeGlnqvKhRhHZ8dGfHYL1Z8OZ8tsRxfZNGvYIvY= X-Mailing-List: dm-devel@lists.linux.dev 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.