Ceph

Bug #13345

Updated by Greg Farnum over 8 years ago

I think this is a result of the optimized decoding. :( 
 http://pulpito.ceph.com/ubuntu-2015-10-01_23:29:00-fs-greg-fs-testing---basic-multi/1081801 

 <pre><error> 
   <unique>0x0</unique> 
   <tid>98</tid> 
   <kind>UninitCondition</kind> 
   <what>Conditional jump or move depends on uninitialised value(s)</what> 
   <stack> 
     <frame> 
       <ip>0x6F6BCDE</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
       <fn>std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt; std::num_put&lt;char, std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt; &gt;::_M_insert_int&lt;long&gt;(std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt;, std::ios_base&amp;, char, long) const</fn> 
     </frame> 
     <frame> 
       <ip>0x6F6C2BC</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
       <fn>std::num_put&lt;char, std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt; &gt;::do_put(std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt;, std::ios_base&amp;, char, long) const</fn> 
     </frame> 
     <frame> 
       <ip>0x6F7806D</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
       <fn>std::ostream&amp; std::ostream::_M_insert&lt;long&gt;(long)</fn> 
     </frame> 
     <frame> 
       <ip>0x4FA0EC</ip> 
       <obj>/usr/bin/ceph-osd</obj> 
       <fn>MOSDOp::print(std::ostream&amp;) const</fn> 
       <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-9.0.3-2133-g466c6d5/src/./osd</dir> 
       <file>osd_types.h</file> 
       <line>117</line> 
     </frame> 
     <frame> 
       <ip>0xA990D3</ip> 
       <obj>/usr/bin/ceph-osd</obj> 
       <fn>DispatchQueue::pre_dispatch(Message*)</fn> 
       <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-9.0.3-2133-g466c6d5/src/./msg</dir> 
       <file>Message.h</file> 
       <line>468</line> 
     </frame> 
     <frame> 
       <ip>0xA99612</ip> 
       <obj>/usr/bin/ceph-osd</obj> 
       <fn>DispatchQueue::fast_dispatch(Message*)</fn> 
       <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-9.0.3-2133-g466c6d5/src/msg/simple</dir> 
       <file>DispatchQueue.cc</file> 
       <line>70</line> 
     </frame> 
 ... 
 </pre> 
 <pre><error> 
   <unique>0x1</unique> <unique>0x0</unique> 
   <tid>98</tid> 
   <kind>UninitValue</kind> <kind>UninitCondition</kind> 
   <what>Use of <what>Conditional jump or move depends on uninitialised value of size 8</what> value(s)</what> 
   <stack> 
     <frame> 
       <ip>0x6F6BBC3</ip> <ip>0x6F6BCDE</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
     </frame> 
     <frame> 
       <ip>0x6F6BD05</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
       <fn>std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt; std::num_put&lt;char, std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt; &gt;::_M_insert_int&lt;long&gt;(std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt;, std::ios_base&amp;, char, long) const</fn> 
     </frame> 
     <frame> 
       <ip>0x6F6C2BC</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
       <fn>std::num_put&lt;char, std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt; &gt;::do_put(std::ostreambuf_iterator&lt;char, std::char_traits&lt;char&gt; &gt;, std::ios_base&amp;, char, long) const</fn> 
     </frame> 
     <frame> 
       <ip>0x6F7806D</ip> 
       <obj>/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19</obj> 
       <fn>std::ostream&amp; std::ostream::_M_insert&lt;long&gt;(long)</fn> 
     </frame> 
     <frame> 
       <ip>0x4FA0EC</ip> 
       <obj>/usr/bin/ceph-osd</obj> 
       <fn>MOSDOp::print(std::ostream&amp;) const</fn> 
       <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-9.0.3-2133-g466c6d5/src/./osd</dir> 
       <file>osd_types.h</file> 
       <line>117</line> 
     </frame> 
     <frame> 
       <ip>0xA990D3</ip> 
       <obj>/usr/bin/ceph-osd</obj> 
       <fn>DispatchQueue::pre_dispatch(Message*)</fn> 
       <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-9.0.3-2133-g466c6d5/src/./msg</dir> 
       <file>Message.h</file> 
       <line>468</line> 
     </frame> 
     <frame> 
       <ip>0xA99612</ip> 
       <obj>/usr/bin/ceph-osd</obj> 
       <fn>DispatchQueue::fast_dispatch(Message*)</fn> 
       <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-9.0.3-2133-g466c6d5/src/msg/simple</dir> 
       <file>DispatchQueue.cc</file> 
       <line>70</line> 

 
 ... 
 </pre> 

 There's more output but it looks to be all in the same vein.

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