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AJvYcCU8fxrtQR6Bt3/ATs6y4whDIKe87Ddx1CIJ0uQnjnmtXPlVO4R+dV47S8p669h+YpaxR6CioNWy0OZ2@lists.linux.dev X-Gm-Message-State: AOJu0Yw3Hy6R7go+SuqiYn+8mVmvNnrpSQQC3y5hvO5Vuc0wOetKFGn1 fgCh3mo30kTK6ssPXL01UxwoHizrNieuTJb0WiMYHlxGUeyTdcol0FAVvGtd X-Google-Smtp-Source: AGHT+IGGLq2c3pN3/IT5d7Sl/panRZ3WdCR0Q2A7MJqB7lFinvcgVJWuKvH1SstcuNMtHj2yGxMfVw== X-Received: by 2002:a5d:6d05:0:b0:37d:4cd5:fff2 with SMTP id ffacd0b85a97d-381be764d8fmr8354475f8f.6.1730590480182; Sat, 02 Nov 2024 16:34:40 -0700 (PDT) Received: from [192.168.8.100] ([89.24.32.122]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-381c113e6b5sm9272944f8f.88.2024.11.02.16.34.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 02 Nov 2024 16:34:39 -0700 (PDT) Message-ID: <962b6cfb-d47e-4284-b044-91dd38858e0a@gmail.com> Date: Sun, 3 Nov 2024 00:34:38 +0100 Precedence: bulk X-Mailing-List: cryptsetup@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: device-mapper: reload ioctl ... failed: No such file or directory To: David J Iannucci , cryptsetup@lists.linux.dev References: <1730260948-20104-mlmmj-67cc752c@lists.linux.dev> <444a19f7-c557-4b7e-aad9-202a3f2e4876@app.fastmail.com> <1b63da83-8290-4d15-8f58-adf5ca6d903a@gmail.com> <12f16036-a407-4ca7-9708-1c0f751f5e5d@app.fastmail.com> Content-Language: en-US From: Milan Broz Autocrypt: addr=gmazyland@gmail.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/2/24 11:53 PM, David J Iannucci wrote: > On Wed, Oct 30, 2024, at 01:10, Milan Broz wrote: ... >> I expect that you have device-mapper udev rules properly installed. > > I'm not sure - how can I check this? This is a fairly bare-bones Gentoo > install and I'm not a big expert on everything that I should be, so that > might have slipped through the cracks. > > But...! I just found something... it seems I am running a systemd-udevd, > which would not have been my choice... I have taken steps to keep > systemd completely off my machine, so this is a surprise. Will consult > Gentoo forums about this. It is ok, udev is part of systemd project now, but can run without system (I have it on my testing non-systemd Gentoo too - it is expected.) >> Is there anything in syslog? > > This is what comes out in /var/log/messages: > > Nov 2 16:31:36 linux kernel: loop0: detected capacity change from 0 to 209715200 > Nov 2 16:31:36 linux kernel: device-mapper: table: 254:0: crypt: Error allocating crypto tfm > Nov 2 16:31:36 linux kernel: device-mapper: ioctl: error adding target to table Ok, *this* is the issue. Some kernel module is perhaps missing or misconfigured. According to log, aes-xts-plain64 should be your image cipher. Do you have aes, xts (and ecb, which xts internally use) kernel crypto modules compiled and available? Does "cryptsetup benchmark --cipher aes-xts" work? If so, please send me tcryptDump "cryptsetup tcryptDump ". > p.s. I note that simple reply on this list goes only to the sender > rather than back to the list, which is maybe the way the list > prefers it? Though in my experience most tech lists like to keep > this kind of discussion on the list so that more eyes are on > things, and solutions are documented, but if that's not the case > here, kindly let me know and I'll use simple reply to individuals > from now on. Yes, please always copy reply to list (unless it contain some private info). This is default config for maillist server, just use reply to all. Milan