Bug #1667892 “apache2 crashed with SIGSEGV in ap_run_mpm_query()...” : Bugs : apache2 package : Ubuntu

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vertical-align: middle"> <div class="status-content" style="width: 100%; float: left"> <span style="float: left" class="value statusCONFIRMED">Confirmed</span> </div> </td> <td style="width: 15em; vertical-align: middle"> <div class="importance-content" style="width: 100%; float: left"> <span style="float: left" class="value importanceMEDIUM">Medium</span> </div> </td> <td style="width:20%; margin: 0; padding: 0; vertical-align: middle; padding-left: 0.5em"> <span id="assignee-picker-tasksummary2207729"> <span class="yui3-activator-data-box"> Unassigned </span> <div class="yui3-activator-message-box yui3-activator-hidden"></div> </span> </td> <td style="width: 20%; vertical-align: middle"> <div class="milestone-content" style="width: 100%; float: left"> <a class="value" href=""></a> </div> </td> </tr> </tbody> </table> <div id="maincontentsub"> <div class="top-portlet"> <div itemprop="mainContentOfPage" class="report"> <div> <div class="lazr-multiline-edit" id="edit-description"> <div class="clearfix"> <h3>Bug Description</h3> </div> <div class="yui3-editable_text-text"><p>Freshly installed on a VM. All updates applied. Installed apache mysql and php. Got this error after installing.</p> <p>Description: Ubuntu Zesty Zapus (development branch)<br /> Release: 17.04</p> <p>Apache version<br /> apache2:<br />   Installed: 2.4.25-3ubuntu2<br />   Candidate: 2.4.25-3ubuntu2<br />   Version table:<br />  *** 2.4.25-3ubuntu2 500<br />         500 <a rel="nofollow" href="http://us.archive.ubuntu.com/ubuntu">http://<wbr />us.archive.<wbr />ubuntu.<wbr />com/ubuntu</a> zesty/main amd64 Packages<br />         100 /var/lib/<wbr />dpkg/status</p> <p>php version</p> <p>php:<br />   Installed: 1:7.0+49<br />   Candidate: 1:7.0+49<br />   Version table:<br />  *** 1:7.0+49 500<br />         500 <a rel="nofollow" href="http://us.archive.ubuntu.com/ubuntu">http://<wbr />us.archive.<wbr />ubuntu.<wbr />com/ubuntu</a> zesty/main amd64 Packages<br />         500 <a rel="nofollow" href="http://us.archive.ubuntu.com/ubuntu">http://<wbr />us.archive.<wbr />ubuntu.<wbr />com/ubuntu</a> zesty/main i386 Packages<br />         100 /var/lib/<wbr />dpkg/status</p> <p>What i expected. Normal apache startup with no crash.<br /> What actually happened. It crashed.</p> <p>ProblemType: Crash<br /> DistroRelease: Ubuntu 17.04<br /> Package: apache2-bin 2.4.25-3ubuntu2<br /> ProcVersionSign<wbr />ature: Ubuntu 4.10.0-8.10-generic 4.10.0-rc8<br /> Uname: Linux 4.10.0-8-generic x86_64<br /> ApportVersion: 2.20.4-0ubuntu2<br /> Architecture: amd64<br /> Date: Fri Feb 24 23:06:38 2017<br /> ExecutablePath: /usr/sbin/apache2<br /> InstallationDate: Installed on 2017-02-22 (3 days ago)<br /> InstallationMedia: Xubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20170220)<br /> ProcCmdline: /usr/sbin/apache2 -k start<br /> ProcEnviron:<br />  PATH=(custom, no user)<br />  LANG=C<br /> SegvAnalysis:<br />  Segfault happened at: 0x562d6e249ef4 <ap_run_<wbr />mpm_query+<wbr />20>: mov 0x18(%rax),%rbx<br />  PC (0x562d6e249ef4) ok<br />  source "0x18(%rax)" (0x7ff6705b0fb0) not located in a known VMA region (needed readable region)!<br />  destination "%rbx" ok<br /> SegvReason: reading unknown VMA<br /> Signal: 11<br /> SourcePackage: apache2<br /> StacktraceTop:<br />  ?? ()<br />  <signal handler called><br />  __do_global_<wbr />dtors_aux () from /lib/x86_<wbr />64-linux-<wbr />gnu/libnss_<wbr />nis.so.<wbr />2<br />  _dl_fini () at dl-fini.c:235<br />  __run_<wbr />exit_handlers (status=0, listp=0x7ff66fb<wbr />545d8 <__exit_funcs>, run_list_<wbr />atexit=<wbr />run_list_<wbr />atexit@<wbr />entry=true, run_dtors=<wbr />run_dtors@<wbr />entry=true) at exit.c:83<br /> Title: apache2 crashed with SIGSEGV in <signal handler called>()<br /> UpgradeStatus: No upgrade log present (probably fresh install)<br /> UserGroups:</p></div> </div> </div> <div style="margin:-10px 0 20px 5px" class="clearfix"> </div> <div id="bug-tags"> <span id="tags-heading"> Tags: </span> <span id="tag-list"> <a class="unofficial-tag" href="/ubuntu/+source/apache2/+bugs?field.tag=amd64">amd64</a> <a class="unofficial-tag" href="/ubuntu/+source/apache2/+bugs?field.tag=apport-crash">apport-crash</a> <a class="unofficial-tag" href="/ubuntu/+source/apache2/+bugs?field.tag=apport-failed-retrace">apport-failed-retrace</a> <a class="unofficial-tag" href="/ubuntu/+source/apache2/+bugs?field.tag=zesty">zesty</a> </span> </div> <script type="text/javascript"> LPJS.use('event', 'node', 'lp.bugs.tags_entry', function(Y) { Y.on('domready', function(e) { Y.lp.bugs.tags_entry.setup_tag_entry( available_official_tags); 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()<br />  <signal handler called><br />  __do_global_<wbr />dtors_aux () from /tmp/apport_<wbr />sandbox_<wbr />RntTSy/<wbr />lib/x86_<wbr />64-linux-<wbr />gnu/libnss_<wbr />nis.so.<wbr />2<br />  ?? ()<br />  ?? ()</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">StacktraceTop: ?? () <signal handler called> __do_global_dtors_aux () from /tmp/apport_sandbox_RntTSy/lib/x86_64-linux-gnu/libnss_nis.so.2 ?? () ?? () </textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/3" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~apport" class="sprite person">Apport retracing service (apport)</a> wrote <time itemprop="commentTime" datetime="2017-02-25T06:24:36.322229+00:00" title="2017-02-25 06:24:36 UTC">on 2017-02-25</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/3"> <strong>Stacktrace.txt</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/3"> #3</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <ul style="margin-bottom: 1em"> <li class="download-attachment"> <a href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+attachment/4826392/+files/Stacktrace.txt" class="sprite download-icon">Stacktrace.txt</a> <a class="sprite edit action-icon" 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/> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~apport" class="sprite person">Apport retracing service (apport)</a> wrote <time itemprop="commentTime" datetime="2017-02-25T06:24:37.102740+00:00" title="2017-02-25 06:24:37 UTC">on 2017-02-25</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/4"> <strong>StacktraceSource.txt</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/4"> #4</a> </td> </tr> </tbody> </table> </div> <div 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data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/5" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~apport" class="sprite person">Apport retracing service (apport)</a> wrote <time itemprop="commentTime" datetime="2017-02-25T06:24:39.061925+00:00" title="2017-02-25 06:24:39 UTC">on 2017-02-25</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/5"> <strong>ThreadStacktrace.txt</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/5"> #5</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <ul style="margin-bottom: 1em"> <li class="download-attachment"> <a href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+attachment/4826394/+files/ThreadStacktrace.txt" class="sprite download-icon">ThreadStacktrace.txt</a> <a class="sprite edit action-icon" href="/ubuntu/+source/apache2/+bug/1667892/+attachment/4826394">Edit</a> (2.8 KiB, text/plain) </li> </ul> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10"></textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td style="text-align: right;"> <b>tags</b>: </td> <td> added: apport-failed-retrace </td> </tr> <tr> <td style="text-align: right;"> <b>tags</b>: </td> <td> removed: need-amd64-retrace </td> </tr> </table> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/6" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~paelzer" class="sprite person">Christian Ehrhardt  (paelzer)</a> wrote <time itemprop="commentTime" datetime="2017-02-27T14:19:06.088903+00:00" title="2017-02-27 14:19:06 UTC">on 2017-02-27</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/6"> <strong>Re: apache2 crashed with SIGSEGV in <signal handler called>()</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/6"> #6</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Hi Stephan,<br /> I was trying to reproduce today.</p> <p>On Zesty:<br /> $ apt-get install apache2 php7 mysql-server<br /> $ service mysql status<br /> $ service apache2 status</p> <p>mysql and apache running fine, no crash in my retry.</p> <p>checking versions:<br /> apache2 2.4.25-3ubuntu2<br /> mysql-server 5.7.17-0ubuntu1<br /> php7.0 7.0.15-1ubuntu<br /> php 1:7.0+49</p> <p>It seems that does not trigger for me.<br /> Is that for you 100% reproducable e.g. still on restarting services or was that something that happened only once?</p> <p>Also you said you "just installed", so did your steps towards the issue match the ones I described above?</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Hi Stephan, I was trying to reproduce today. On Zesty: $ apt-get install apache2 php7 mysql-server $ service mysql status $ service apache2 status mysql and apache running fine, no crash in my retry. checking versions: apache2 2.4.25-3ubuntu2 mysql-server 5.7.17-0ubuntu1 php7.0 7.0.15-1ubuntu php 1:7.0+49 It seems that does not trigger for me. Is that for you 100% reproducable e.g. still on restarting services or was that something that happened only once? Also you said you "just installed", so did your steps towards the issue match the ones I described above?</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td colspan="2">Changed in apache2 (Ubuntu): </td> </tr> <tr> <td style="text-align: right;"> <b>status</b>: </td> <td> New → Incomplete </td> </tr> </table> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/7" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~swmmrman" class="sprite person">Stephan Kern (swmmrman)</a> wrote <time itemprop="commentTime" datetime="2017-02-28T14:08:21.238067+00:00" title="2017-02-28 14:08:21 UTC">on 2017-02-28</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/7"> #7</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Happened one time right after the install. Your steps matched. I tried to recreate this today. And it was not reproducable. I was able to recreate it before reinstalling the VM. However my host windows install had some driver corruption that may have impacted the VM install. This can be closed as no longer reproducable.</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Happened one time right after the install. Your steps matched. I tried to recreate this today. And it was not reproducable. I was able to recreate it before reinstalling the VM. However my host windows install had some driver corruption that may have impacted the VM install. This can be closed as no longer reproducable.</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/8" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~paelzer" class="sprite person">Christian Ehrhardt  (paelzer)</a> wrote <time itemprop="commentTime" datetime="2017-02-28T14:26:48.353279+00:00" title="2017-02-28 14:26:48 UTC">on 2017-02-28</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/8"> #8</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Ok, thanks Stephan.<br /> If you'd be ok please mark it non-private to allow others to search for it - just in case we will get more hits by others to the same issue.</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Ok, thanks Stephan. If you'd be ok please mark it non-private to allow others to search for it - just in case we will get more hits by others to the same issue.</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td colspan="2">Changed in apache2 (Ubuntu): </td> </tr> <tr> <td style="text-align: right;"> <b>status</b>: </td> <td> Incomplete → Invalid </td> </tr> </table> </div> </div> <div class="boardComment"> <div class="boardCommentDetails"> <a href="https://launchpad.net/~swmmrman" class="sprite person">Stephan Kern (swmmrman)</a> <time title="2017-03-01 11:18:24 UTC" datetime="2017-03-01T11:18:24.308207+00:00">on 2017-03-01</time> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td style="text-align: right;"> <b>information type</b>: </td> <td> Private → Public </td> </tr> </table> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/9" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~fhwri99" class="sprite person">oldrocker99 (fhwri99)</a> wrote <time itemprop="commentTime" datetime="2017-03-15T15:34:28.657563+00:00" title="2017-03-15 15:34:28 UTC">on 2017-03-15</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/9"> #9</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>This happened just after bootup.</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">This happened just after bootup.</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/10" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~brian-murray" class="sprite person">Brian Murray (brian-murray)</a> wrote <time itemprop="commentTime" datetime="2017-04-11T22:14:00.332810+00:00" title="2017-04-11 22:14:00 UTC">on 2017-04-11</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/10"> <strong></strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/10"> #10</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>StacktraceTop:<br />  ?? ()<br />  <signal handler called><br />  __do_global_<wbr />dtors_aux () from /mnt/sec-<wbr />machines/<wbr />apport-<wbr />sandbox-<wbr />dir/Ubuntu 17.04/amd64/<wbr />report-<wbr />sandbox/<wbr />lib/x86_<wbr />64-linux-<wbr />gnu/libnss_<wbr />nis.so.<wbr />2<br />  ?? () from /mnt/sec-<wbr />machines/<wbr />apport-<wbr />sandbox-<wbr />dir/Ubuntu 17.04/amd64/<wbr />report-<wbr />sandbox/<wbr />lib64/ld-<wbr />linux-x86-<wbr />64.so.2<br />  __run_<wbr />exit_handlers (status=0, listp=0x7ff66fb<wbr />545d8 <__exit_funcs>, run_list_<wbr />atexit=<wbr />run_list_<wbr />atexit@<wbr />entry=true, run_dtors=<wbr />run_dtors@<wbr />entry=true) at exit.c:83</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">StacktraceTop: ?? () <signal handler called> __do_global_dtors_aux () from /mnt/sec-machines/apport-sandbox-dir/Ubuntu 17.04/amd64/report-sandbox/lib/x86_64-linux-gnu/libnss_nis.so.2 ?? () from /mnt/sec-machines/apport-sandbox-dir/Ubuntu 17.04/amd64/report-sandbox/lib64/ld-linux-x86-64.so.2 __run_exit_handlers (status=0, listp=0x7ff66fb545d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83 </textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/11" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~brian-murray" class="sprite person">Brian Murray (brian-murray)</a> wrote <time itemprop="commentTime" datetime="2017-04-11T22:14:02.025814+00:00" title="2017-04-11 22:14:02 UTC">on 2017-04-11</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/11"> <strong>Stacktrace.txt</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/11"> #11</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <ul style="margin-bottom: 1em"> <li class="download-attachment"> <a href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+attachment/4860439/+files/Stacktrace.txt" class="sprite download-icon">Stacktrace.txt</a> <a class="sprite edit action-icon" href="/ubuntu/+source/apache2/+bug/1667892/+attachment/4860439">Edit</a> (4.5 KiB, text/plain) </li> </ul> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10"></textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/12" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~brian-murray" class="sprite person">Brian Murray (brian-murray)</a> wrote <time itemprop="commentTime" datetime="2017-04-11T22:14:03.833257+00:00" title="2017-04-11 22:14:03 UTC">on 2017-04-11</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/12"> <strong>StacktraceSource.txt</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/12"> #12</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <ul style="margin-bottom: 1em"> <li class="download-attachment"> <a href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+attachment/4860440/+files/StacktraceSource.txt" class="sprite download-icon">StacktraceSource.txt</a> <a class="sprite edit action-icon" href="/ubuntu/+source/apache2/+bug/1667892/+attachment/4860440">Edit</a> (6.4 KiB, text/plain) </li> </ul> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10"></textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/13" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~brian-murray" class="sprite person">Brian Murray (brian-murray)</a> wrote <time itemprop="commentTime" datetime="2017-04-11T22:14:05.406869+00:00" title="2017-04-11 22:14:05 UTC">on 2017-04-11</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/13"> <strong>ThreadStacktrace.txt</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/13"> #13</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <ul style="margin-bottom: 1em"> <li class="download-attachment"> <a href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+attachment/4860441/+files/ThreadStacktrace.txt" class="sprite download-icon">ThreadStacktrace.txt</a> <a class="sprite edit action-icon" href="/ubuntu/+source/apache2/+bug/1667892/+attachment/4860441">Edit</a> (4.5 KiB, text/plain) </li> </ul> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10"></textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td colspan="2">Changed in apache2 (Ubuntu): </td> </tr> <tr> <td style="text-align: right;"> <b>importance</b>: </td> <td> Undecided → Medium </td> </tr> </table> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/14" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~brian-murray" class="sprite person">Brian Murray (brian-murray)</a> wrote <time itemprop="commentTime" datetime="2017-04-11T22:21:21.644680+00:00" title="2017-04-11 22:21:21 UTC">on 2017-04-11</time><span class="editable-message-last-edit-date">: </span> <a href="/ubuntu/+source/apache2/+bug/1667892/comments/14"> <strong>Re: apache2 crashed with SIGSEGV in <signal handler called>()</strong> </a> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/14"> #14</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>I got a better stacktrace, so I'm flipping this back to New.</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">I got a better stacktrace, so I'm flipping this back to New.</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td colspan="2">Changed in apache2 (Ubuntu): </td> </tr> <tr> <td style="text-align: right;"> <b>status</b>: </td> <td> Invalid → New </td> </tr> </table> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/15" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~janitor" class="sprite person-inactive">Launchpad Janitor (janitor)</a> wrote <time itemprop="commentTime" datetime="2017-06-11T05:16:15.639788+00:00" title="2017-06-11 05:16:15 UTC">on 2017-06-11</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/15"> #15</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Status changed to 'Confirmed' because the bug affects multiple users.</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Status changed to 'Confirmed' because the bug affects multiple users.</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td colspan="2">Changed in apache2 (Ubuntu): </td> </tr> <tr> <td style="text-align: right;"> <b>status</b>: </td> <td> New → Confirmed </td> </tr> </table> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/16" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~paelzer" class="sprite person">Christian Ehrhardt  (paelzer)</a> wrote <time itemprop="commentTime" datetime="2017-08-24T11:08:33.809997+00:00" title="2017-08-24 11:08:33 UTC">on 2017-08-24</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/16"> #16</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Thanks Brian for the extra stacktrace,<br /> I found two more reports that seem to be the same to me - I dupped them here to focus efforts.</p> <p>All reports seem to be 17.4 (x2) and 17.10, so rather new apache versions.</p> <p>Is there any way to reliably reproduce known yet?</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Thanks Brian for the extra stacktrace, I found two more reports that seem to be the same to me - I dupped them here to focus efforts. All reports seem to be 17.4 (x2) and 17.10, so rather new apache versions. Is there any way to reliably reproduce known yet? </textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/17" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~ahasenack" class="sprite person">Andreas Hasenack (ahasenack)</a> wrote <time itemprop="commentTime" datetime="2017-08-25T21:00:34.798793+00:00" title="2017-08-25 21:00:34 UTC">on 2017-08-25</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/17"> #17</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Hmm, I'm getting crash reports, let's see what they are about:<br /> ubuntu@<wbr />zesty-apache-<wbr />segfault:<wbr />~$ l /var/crash/<br /> total 2.0K<br /> drwxrwxrwt 2 root root 2 Aug 11 01:18 .<br /> drwxr-xr-x 14 root root 16 Aug 25 20:55 ..<br /> ubuntu@<wbr />zesty-apache-<wbr />segfault:<wbr />~$ sudo su -<br /> root@zesty-<wbr />apache-<wbr />segfault:<wbr />~# service apache2 restart<br /> root@zesty-<wbr />apache-<wbr />segfault:<wbr />~# l /var/crash/<br /> total 704K<br /> drwxrwxrwt 2 root root 4 Aug 25 20:59 .<br /> drwxr-xr-x 14 root root 16 Aug 25 20:55 ..<br /> -rwxr-xr-x 1 root root 0 Aug 25 20:59 .lock<br /> -rw-r----- 1 root root 699K Aug 25 20:59 _usr_sbin_<wbr />apache2.<wbr />0.crash</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Hmm, I'm getting crash reports, let's see what they are about: ubuntu@zesty-apache-segfault:~$ l /var/crash/ total 2.0K drwxrwxrwt 2 root root 2 Aug 11 01:18 . drwxr-xr-x 14 root root 16 Aug 25 20:55 .. ubuntu@zesty-apache-segfault:~$ sudo su - root@zesty-apache-segfault:~# service apache2 restart root@zesty-apache-segfault:~# l /var/crash/ total 704K drwxrwxrwt 2 root root 4 Aug 25 20:59 . drwxr-xr-x 14 root root 16 Aug 25 20:55 .. -rwxr-xr-x 1 root root 0 Aug 25 20:59 .lock -rw-r----- 1 root root 699K Aug 25 20:59 _usr_sbin_apache2.0.crash </textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/18" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~ahasenack" class="sprite person">Andreas Hasenack (ahasenack)</a> wrote <time itemprop="commentTime" datetime="2017-08-25T21:10:31.143529+00:00" title="2017-08-25 21:10:31 UTC">on 2017-08-25</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/18"> #18</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <ul style="margin-bottom: 1em"> <li class="download-attachment"> <a href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+attachment/4938903/+files/_usr_sbin_apache2.0.crash" class="sprite download-icon">_usr_sbin_apache2.0.crash</a> <a class="sprite edit action-icon" href="/ubuntu/+source/apache2/+bug/1667892/+attachment/4938903">Edit</a> (699.0 KiB, text/plain) </li> </ul> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>I tried apport-unpack on this file, but it crashed ;)</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">I tried apport-unpack on this file, but it crashed ;) </textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/19" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~brian-murray" class="sprite person">Brian Murray (brian-murray)</a> wrote <time itemprop="commentTime" datetime="2017-08-28T22:51:09.051149+00:00" title="2017-08-28 22:51:09 UTC">on 2017-08-28</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/19"> #19</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>Andreas - could you open a bug report of apport-unpack failing to work with the .crash file you provided? Thanks in advance.</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">Andreas - could you open a bug report of apport-unpack failing to work with the .crash file you provided? Thanks in advance.</textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div xmlns="http://www.w3.org/1999/xhtml" itemscope="" itemtype="http://schema.org/UserComments" class="boardComment editable-message " data-baseurl="/ubuntu/+source/apache2/+bug/1667892/comments/20" data-i-can-edit="False"> <div class="boardCommentDetails"> <div class="message-revision-container"> <div class="message-revision-container-header"> <span>Revision history for this message</span> <img src="/+icing/build/overlay/assets/skins/sam/images/close.gif" class="message-revision-close" /> </div> <script type="text/template"> <div class='message-revision-item'> <div class='message-revision-title'> <a class="sprite remove action-icon message-revision-del-btn"> Remove </a> <a class="js-action"> Revision #{revision}, created at {date_created_display} </a> </div> <div class='message-revision-body'>{content}</div> </div> </script> <div class="message-revision-list"></div> </div> <table> <tbody> <tr> <td> <a href="https://launchpad.net/~ahasenack" class="sprite person">Andreas Hasenack (ahasenack)</a> wrote <time itemprop="commentTime" datetime="2017-08-29T20:55:18.928324+00:00" title="2017-08-29 20:55:18 UTC">on 2017-08-29</time><span class="editable-message-last-edit-date">: </span> </td> <td> </td> <td> </td> <td class="bug-comment-index"> <a itemprop="url" href="/ubuntu/+source/apache2/+bug/1667892/comments/20"> #20</a> </td> </tr> </tbody> </table> </div> <div class="boardCommentBody"> <div class="editable-message-body"> <div class="comment-text editable-message-text" itemprop="commentText"><p>It already existed: <a rel="nofollow" href="https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1427600">https:/<wbr />/bugs.launchpad<wbr />.net/ubuntu/<wbr />+source/<wbr />apport/<wbr />+bug/1427600</a></p> <p>$ apport-unpack _usr_sbin_<wbr />apache2.<wbr />0.crash output-dir<br /> Traceback (most recent call last):<br />   File "/usr/bin/<wbr />apport-<wbr />unpack"<wbr />, line 73, in <module><br />     pr.<wbr />extract_<wbr />keys(f, bin_keys, dir)<br />   File "/usr/lib/<wbr />python3/<wbr />dist-packages/<wbr />problem_<wbr />report.<wbr />py", line 270, in extract_keys<br />     [item for item, element in b64_block.items() if element is False])<br /> ValueError: ['UserGroups'] has no binary content</p> <p>The crash file has:<br /> (...)<br /> Uname: Linux 4.10.0-32-generic x86_64<br /> UserGroups:<br /> CoreDump: base64<br />  H4sICAA(...)</p></div> </div> <div class="editable-message-form" style="display: none"> <textarea style="width: 100%" rows="10">It already existed: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1427600 $ apport-unpack _usr_sbin_apache2.0.crash output-dir Traceback (most recent call last): File "/usr/bin/apport-unpack", line 73, in <module> pr.extract_keys(f, bin_keys, dir) File "/usr/lib/python3/dist-packages/problem_report.py", line 270, in extract_keys [item for item, element in b64_block.items() if element is False]) ValueError: ['UserGroups'] has no binary content The crash file has: (...) Uname: Linux 4.10.0-32-generic x86_64 UserGroups: CoreDump: base64 H4sICAA(...) </textarea> <input type="button" value="Update" class="editable-message-update-btn" /> <input type="button" value="Cancel" class="editable-message-cancel-btn" /> </div> </div> </div> <div class="boardComment"> <div class="boardCommentDetails"> <a href="https://launchpad.net/~bryce" class="sprite person">Bryce Harrington (bryce)</a> <time title="2020-07-01 22:12:12 UTC" datetime="2020-07-01T22:12:12.936290+00:00">on 2020-07-01</time> </div> <div class="boardCommentActivity"> <table class="bug-activity"> <tr> <td style="text-align: right;"> <b>summary</b>: </td> <td> - apache2 crashed with SIGSEGV in <signal handler called>()<br />+ apache2 crashed with SIGSEGV in ap_run_mpm_query() </td> </tr> </table> </div> </div> <div style="float: right;"> <a class="menu-link-activitylog" href="https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1667892/+activity">See full activity log</a> </div> <div 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"title": "apache2 crashed with SIGSEGV in ap_run_mpm_query()", "description": "Freshly installed on a VM. All updates applied. Installed apache mysql and php. Got this error after installing. \n\nDescription:\tUbuntu Zesty Zapus (development branch)\nRelease:\t17.04\n\nApache version\napache2:\n Installed: 2.4.25-3ubuntu2\n Candidate: 2.4.25-3ubuntu2\n Version table:\n *** 2.4.25-3ubuntu2 500\n 500 http://us.archive.ubuntu.com/ubuntu zesty/main amd64 Packages\n 100 /var/lib/dpkg/status\n\nphp version\n\nphp:\n Installed: 1:7.0+49\n Candidate: 1:7.0+49\n Version table:\n *** 1:7.0+49 500\n 500 http://us.archive.ubuntu.com/ubuntu zesty/main amd64 Packages\n 500 http://us.archive.ubuntu.com/ubuntu zesty/main i386 Packages\n 100 /var/lib/dpkg/status\n\nWhat i expected. Normal apache startup with no crash.\nWhat actually happened. It crashed.\n\nProblemType: Crash\nDistroRelease: Ubuntu 17.04\nPackage: apache2-bin 2.4.25-3ubuntu2\nProcVersionSignature: Ubuntu 4.10.0-8.10-generic 4.10.0-rc8\nUname: Linux 4.10.0-8-generic x86_64\nApportVersion: 2.20.4-0ubuntu2\nArchitecture: amd64\nDate: Fri Feb 24 23:06:38 2017\nExecutablePath: /usr/sbin/apache2\nInstallationDate: Installed on 2017-02-22 (3 days ago)\nInstallationMedia: Xubuntu 17.04 \"Zesty Zapus\" - Alpha amd64 (20170220)\nProcCmdline: /usr/sbin/apache2 -k start\nProcEnviron:\n PATH=(custom, no user)\n LANG=C\nSegvAnalysis:\n Segfault happened at: 0x562d6e249ef4 \u003cap_run_mpm_query+20\u003e:\tmov 0x18(%rax),%rbx\n PC (0x562d6e249ef4) ok\n source \"0x18(%rax)\" (0x7ff6705b0fb0) not located in a known VMA region (needed readable region)!\n destination \"%rbx\" ok\nSegvReason: reading unknown VMA\nSignal: 11\nSourcePackage: apache2\nStacktraceTop:\n ?? ()\n \u003csignal handler called\u003e\n __do_global_dtors_aux () from /lib/x86_64-linux-gnu/libnss_nis.so.2\n _dl_fini () at dl-fini.c:235\n __run_exit_handlers (status=0, listp=0x7ff66fb545d8 \u003c__exit_funcs\u003e, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83\nTitle: apache2 crashed with SIGSEGV in \u003csignal handler called\u003e()\nUpgradeStatus: No upgrade log present (probably fresh install)\nUserGroups:", "owner_link": "https://bugs.launchpad.net/api/devel/~swmmrman", "bug_tasks_collection_link": "https://bugs.launchpad.net/api/devel/bugs/1667892/bug_tasks", "duplicate_of_link": null, "date_created": "2017-02-25T06:19:23.507358+00:00", "activity_collection_link": "https://bugs.launchpad.net/api/devel/bugs/1667892/activity", "subscriptions_collection_link": "https://bugs.launchpad.net/api/devel/bugs/1667892/subscriptions", "date_last_updated": "2020-07-01T22:12:13.119535+00:00", "who_made_private_link": null, "date_made_private": 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Bug #1667892 “apache2 crashed with SIGSEGV in ap_run_mpm_query()...” : Bugs : apache2 package : Ubuntu