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      <base href="https://bugs.freedesktop.org/" />
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        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - systemd hangs activating encrypted swap partition"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=72957">72957</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>systemd-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>systemd hangs activating encrypted swap partition
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>systemd-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>vladykin@gmail.com
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>general
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>systemd
          </td>
        </tr></table>
      <p>
        <div>
        <pre>I have encrypted swap partition configured in /etc/crypttab:
<span class="quote">> swap   /dev/sda2  /dev/urandom   swap,cipher=aes,hash=sha256,size=256</span >

Based on this systemd generates two units:
- <a href="mailto:systemd-cryptsetup@swap.service">systemd-cryptsetup@swap.service</a> (calls cryptsetup and mkswap)
- dev-mapper-swap.device (requires <a href="mailto:systemd-cryptsetup@swap.service">systemd-cryptsetup@swap.service</a>).

Starting <a href="mailto:systemd-cryptsetup@swap.service">systemd-cryptsetup@swap.service</a> succeeds, but
<span class="quote">> systemctl start dev-mapper-swap.device</span >
hangs indefinitely.
In the journal I see that <a href="mailto:systemd-cryptsetup@swap.service">systemd-cryptsetup@swap.service</a> successfully executes
all commands and is marked started. But dev-mapper-swap.device does not start
and there is no clue what blocks it.

Another non-swap encrypted partition starts without any hangs or delays.

This happens on Gentoo Linux with systemd-208-r2.</pre>
        </div>
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