<div class="markdown_content"><ul>
<li><strong>labels</strong>: --> NEEDINFO</li>
<li>Description has changed:</li>
</ul>
<p>Diff:</p>
<div class="codehilite"><pre><span class="gd">--- old</span>
<span class="gi">+++ new</span>
<span class="gu">@@ -2,6 +2,7 @@</span>
This is with RKWard 0.6.0z+0.6.1+pre1 on Fedora 18 64-bit.
<span class="gi">+~~~~~</span>
rkward.rbackend:
(gdb) t a a bt
<span class="gu">@@ -207,3 +208,4 @@</span>
at kernel/qcoreapplication.cpp:1218
#9 0x00000000004356db in main (argc=<optimized out>, argv=0x7fff9b510c28)
at /home/milan/Dev/rkward/rkward/rkward/main.cpp:194
<span class="gi">+~~~~~</span>
</pre></div>
<hr />
<p><strong> <a class="alink" href="http://sourceforge.net/p/rkward/bugs/127/">[bugs:#127]</a> R backend hangs using 100% when after trying to stop operation</strong></p>
<p><strong>Status:</strong> open<br />
<strong>Labels:</strong> NEEDINFO <br />
<strong>Created:</strong> Wed Apr 10, 2013 10:55 AM UTC by Milan Bouchet-Valat<br />
<strong>Last Updated:</strong> Wed Apr 10, 2013 10:55 AM UTC<br />
<strong>Owner:</strong> nobody</p>
<p>Sometimes, when I try to cancel an operation, rkward.rbackend hangs eating all CPU. I'm not sure how to reproduce it. Below are the stacktraces of rkward.rbackend and rkward.frontend during the hang.</p>
<p>This is with RKWard 0.6.0z+0.6.1+pre1 on Fedora 18 64-bit.</p>
<div class="codehilite"><pre><span class="n">rkward</span><span class="p">.</span><span class="n">rbackend</span><span class="p">:</span>
<span class="p">(</span><span class="n">gdb</span><span class="p">)</span> <span class="n">t</span> <span class="n">a</span> <span class="n">a</span> <span class="n">bt</span>
<span class="n">Thread</span> 2 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f0b2d874700</span> <span class="p">(</span><span class="n">LWP</span> 10719<span class="p">)):</span>
#0 0<span class="n">x0000003e820011b5</span> <span class="n">in</span> <span class="n">tls_get_addr_tail</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">ld</span><span class="o">-</span><span class="n">linux</span><span class="o">-</span><span class="n">x86</span><span class="o">-</span>64<span class="p">.</span><span class="n">so</span><span class="p">.</span>2
#1 0<span class="n">x0000003e8f87a66f</span> <span class="n">in</span> <span class="n">get_thread_data</span> <span class="p">()</span> <span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>182
#2 <span class="n">QThreadData</span><span class="p">::</span><span class="n">current</span> <span class="p">()</span> <span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>208
#3 0<span class="n">x0000003e8f878519</span> <span class="n">in</span> <span class="n">QThread</span><span class="p">::</span><span class="n">currentThread</span> <span class="p">()</span> <span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>401
#4 0<span class="n">x0000000000416479</span> <span class="n">in</span> <span class="n">RKRBackendProtocolBackend</span><span class="p">::</span><span class="n">inRThread</span> <span class="p">()</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackendprotocol_backend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>213
#5 0<span class="n">x000000000040e8f1</span> <span class="n">in</span> <span class="n">RKRBackend</span><span class="p">::</span><span class="n">tryToDoEmergencySave</span> <span class="p">()</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>552
#6 0<span class="n">x0000000000411c15</span> <span class="n">in</span> <span class="n">RKSignalSupportPrivate</span><span class="p">::</span><span class="n">signal_proxy</span> <span class="p">(</span><span class="n">signum</span><span class="p">=</span>11<span class="p">,</span>
<span class="n">info</span><span class="p">=</span>0<span class="n">x7f0b2d8737b0</span><span class="p">,</span> <span class="n">context</span><span class="p">=</span>0<span class="n">x7f0b2d873680</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rksignalsupport</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>72
#7 <span class="o"><</span><span class="n">signal</span> <span class="n">handler</span> <span class="n">called</span><span class="o">></span>
#8 0<span class="n">x00007f0b3563c773</span> <span class="n">in</span> <span class="n">g_main_context_check</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span><span class="n">context</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
0<span class="n">x7f0b280009a0</span><span class="p">,</span> <span class="n">max_priority</span><span class="p">=</span>2147483647<span class="p">,</span> <span class="n">fds</span><span class="p">=</span><span class="n">fds</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>0<span class="n">x7f0b2801c0a0</span><span class="p">,</span>
<span class="n">n_fds</span><span class="p">=</span><span class="n">n_fds</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>2<span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3144
#9 0<span class="n">x00007f0b3563ccc2</span> <span class="n">in</span> <span class="n">g_main_context_iterate</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span><span class="n">context</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
0<span class="n">x7f0b280009a0</span><span class="p">,</span> <span class="n">block</span><span class="p">=</span><span class="n">block</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">dispatch</span><span class="p">=</span><span class="n">dispatch</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span>
<span class="n">self</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3287
#10 0<span class="n">x00007f0b3563ce44</span> <span class="n">in</span> <span class="n">g_main_context_iteration</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span>0<span class="n">x7f0b280009a0</span><span class="p">,</span>
<span class="n">may_block</span><span class="p">=</span>1<span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3351
#11 0<span class="n">x0000003e8f9a6106</span> <span class="n">in</span> <span class="n">QEventDispatcherGlib</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>
0<span class="n">x7f0b280008c0</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventdispatcher_glib</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>424
#12 0<span class="n">x0000003e8f97680f</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="n">this</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
0<span class="n">x7f0b2d873ca0</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>149
#13 0<span class="n">x0000003e8f976a98</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x7f0b2d873ca0</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span>
<span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>204
#14 0<span class="n">x0000003e8f878980</span> <span class="n">in</span> <span class="n">QThread</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>542
#15 0<span class="n">x00000000004184c6</span> <span class="n">in</span> <span class="n">RKRBackendTransmitter</span><span class="p">::</span><span class="n">run</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x7fff04c7fcf0</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkbackendtransmitter</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>69
#16 0<span class="n">x0000003e8f87b95c</span> <span class="n">in</span> <span class="n">QThreadPrivate</span><span class="p">::</span><span class="n">start</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7fff04c7fcf0</span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>338
#17 0<span class="n">x0000003e82c07d15</span> <span class="n">in</span> <span class="n">start_thread</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7f0b2d874700</span><span class="p">)</span>
<span class="n">at</span> <span class="n">pthread_create</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>308
#18 0<span class="n">x0000003e824f248d</span> <span class="n">in</span> <span class="n">clone</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
<span class="n">Thread</span> 1 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f0b33e8f880</span> <span class="p">(</span><span class="n">LWP</span> 10717<span class="p">)):</span>
#0 0<span class="n">x0000003e824eebf9</span> <span class="n">in</span> <span class="n">syscall</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#1 0<span class="n">x0000003e8f87a404</span> <span class="n">in</span> <span class="n">_q_futex</span> <span class="p">(</span><span class="n">addr2</span><span class="p">=</span>0<span class="n">x0</span><span class="p">,</span> <span class="n">val2</span><span class="p">=</span>0<span class="p">,</span> <span class="n">timeout</span><span class="p">=</span>0<span class="n">x0</span><span class="p">,</span> <span class="n">val</span><span class="p">=</span>2<span class="p">,</span> <span class="n">op</span><span class="p">=</span>
0<span class="p">,</span> <span class="n">addr</span><span class="p">=</span>0<span class="n">x24bc080</span><span class="p">)</span> <span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qmutex_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>99
#2 <span class="n">QMutexPrivate</span><span class="p">::</span><span class="n">wait</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x24bc080</span><span class="p">,</span> <span class="n">timeout</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qmutex_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>113
#3 0<span class="n">x0000003e8f876615</span> <span class="n">in</span> <span class="n">QMutex</span><span class="p">::</span><span class="n">lockInternal</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qmutex</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>450
#4 0<span class="n">x000000000041612d</span> <span class="n">in</span> <span class="n">RKDebugMessageOutput</span> <span class="p">(</span><span class="n">type</span><span class="p">=</span><span class="n">QtDebugMsg</span><span class="p">,</span> <span class="n">msg</span><span class="p">=</span>
0<span class="n">x25302e0</span> "<span class="n">Assert</span> <span class="s">'false'</span> <span class="n">failed</span> <span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackend</span><span class="p">.</span><span class="n">cpp</span> <span class="o">-</span> <span class="k">function</span> <span class="n">tryToDoEmergencySave</span> <span class="n">line</span> 572"<span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackendprotocol_backend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>93
#5 0<span class="n">x000000000041624d</span> <span class="n">in</span> <span class="n">RKDebug</span> <span class="p">(</span><span class="n">flags</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span>
<span class="n">level</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span> <span class="n">fmt</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackendprotocol_backend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>115
#6 0<span class="n">x000000000040ea04</span> <span class="n">in</span> <span class="n">RKRBackend</span><span class="p">::</span><span class="n">tryToDoEmergencySave</span> <span class="p">()</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>572
#7 0<span class="n">x0000000000411c15</span> <span class="n">in</span> <span class="n">RKSignalSupportPrivate</span><span class="p">::</span><span class="n">signal_proxy</span> <span class="p">(</span><span class="n">signum</span><span class="p">=</span>11<span class="p">,</span>
<span class="n">info</span><span class="p">=</span>0<span class="n">x2532530</span><span class="p">,</span> <span class="n">context</span><span class="p">=</span>0<span class="n">x2532400</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rksignalsupport</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>72
#8 <span class="o"><</span><span class="n">signal</span> <span class="n">handler</span> <span class="n">called</span><span class="o">></span>
#9 0<span class="n">x0000003e8254cb83</span> <span class="n">in</span> <span class="n">__memmove_ssse3_back</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#10 0<span class="n">x0000003e8f89983a</span> <span class="n">in</span> <span class="n">memmove</span> <span class="p">(</span><span class="n">__len</span><span class="p">=</span>18446744073709551608<span class="p">,</span>
<span class="n">__src</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span> <span class="n">__dest</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">include</span><span class="o">/</span><span class="n">bits</span><span class="o">/</span><span class="n">string3</span><span class="p">.</span><span class="n">h</span><span class="p">:</span>57
#11 <span class="n">QListData</span><span class="p">::</span><span class="n">remove</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="n">this</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>0<span class="n">x24db5a8</span><span class="p">,</span> <span class="nb">i</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span> <span class="nb">i</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
<span class="o">-</span>1<span class="p">)</span> <span class="n">at</span> <span class="n">tools</span><span class="o">/</span><span class="n">qlist</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>343
#12 0<span class="n">x0000003e8f899b2c</span> <span class="n">in</span> <span class="n">QListData</span><span class="p">::</span><span class="n">erase</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x24db5a8</span><span class="p">,</span> <span class="n">xi</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">tools</span><span class="o">/</span><span class="n">qlist</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>412
#13 0<span class="n">x0000000000409381</span> <span class="n">in</span> <span class="n">erase</span> <span class="p">(</span><span class="n">it</span><span class="p">=...,</span> <span class="n">this</span><span class="p">=</span>0<span class="n">x24db5a8</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">include</span><span class="o">/</span><span class="n">QtCore</span><span class="o">/</span><span class="n">qlist</span><span class="p">.</span><span class="n">h</span><span class="p">:</span>466
#14 <span class="n">removeLast</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x24db5a8</span><span class="p">)</span> <span class="n">at</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">include</span><span class="o">/</span><span class="n">QtCore</span><span class="o">/</span><span class="n">qlist</span><span class="p">.</span><span class="n">h</span><span class="p">:</span>287
#15 <span class="n">pop_back</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x24db5a8</span><span class="p">)</span> <span class="n">at</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">include</span><span class="o">/</span><span class="n">QtCore</span><span class="o">/</span><span class="n">qlist</span><span class="p">.</span><span class="n">h</span><span class="p">:</span>303
#16 <span class="n">RKRBackend</span><span class="p">::</span><span class="n">commandFinished</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x24db580</span><span class="p">,</span>
<span class="n">check_object_updates_needed</span><span class="p">=</span><span class="n">check_object_updates_needed</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span><span class="n">true</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>1419
#17 0<span class="n">x000000000040f576</span> <span class="n">in</span> <span class="n">RReadConsole</span> <span class="p">(</span><span class="n">prompt</span><span class="p">=</span>0<span class="n">x250d1a0</span> "<span class="o">\</span>002"<span class="p">,</span> <span class="n">buf</span><span class="p">=</span>
0<span class="n">x7fff04c7eb7c</span> ""<span class="p">,</span> <span class="n">buflen</span><span class="p">=</span>4096<span class="p">,</span> <span class="n">hist</span><span class="p">=</span>1<span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>365
#18 0<span class="n">x0000003e849131e2</span> <span class="n">in</span> <span class="n">Rf_ReplIteration</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">R</span><span class="o">/</span><span class="n">lib</span><span class="o">/</span><span class="n">libR</span><span class="p">.</span><span class="n">so</span>
#19 0<span class="n">x0000003e84913580</span> <span class="n">in</span> <span class="n">R_ReplConsole</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">R</span><span class="o">/</span><span class="n">lib</span><span class="o">/</span><span class="n">libR</span><span class="p">.</span><span class="n">so</span>
#20 0<span class="n">x0000003e84913aaa</span> <span class="n">in</span> <span class="n">run_Rmainloop</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">R</span><span class="o">/</span><span class="n">lib</span><span class="o">/</span><span class="n">libR</span><span class="p">.</span><span class="n">so</span>
#21 0<span class="n">x000000000040f29b</span> <span class="n">in</span> <span class="n">RKRBackend</span><span class="p">::</span><span class="n">run</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x24db580</span><span class="p">,</span> <span class="n">locale_dir</span><span class="p">=...)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>1385
#22 0<span class="n">x0000000000407830</span> <span class="n">in</span> <span class="n">main</span> <span class="p">(</span><span class="n">argc</span><span class="p">=</span>5<span class="p">,</span> <span class="n">argv</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkrbackendprotocol_backend</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>159
<span class="n">rkward</span><span class="p">.</span><span class="n">frontend</span> <span class="n">trace</span><span class="p">:</span>
<span class="p">(</span><span class="n">gdb</span><span class="p">)</span> <span class="n">t</span> <span class="n">a</span> <span class="n">a</span> <span class="n">bt</span>
<span class="n">Thread</span> 6 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f01f6a6b700</span> <span class="p">(</span><span class="n">LWP</span> 10715<span class="p">)):</span>
#0 0<span class="n">x0000003e824e99ad</span> <span class="n">in</span> <span class="n">poll</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#1 0<span class="n">x0000003e84847d24</span> <span class="n">in</span> <span class="n">g_main_context_poll</span> <span class="p">(</span><span class="n">priority</span><span class="p">=</span>2147483647<span class="p">,</span> <span class="n">n_fds</span><span class="p">=</span>3<span class="p">,</span>
<span class="n">fds</span><span class="p">=</span>0<span class="n">x7f01f0012b80</span><span class="p">,</span> <span class="n">timeout</span><span class="p">=</span><span class="o">-</span>1<span class="p">,</span> <span class="n">context</span><span class="p">=</span>0<span class="n">x7f01f00009a0</span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3584
#2 <span class="n">g_main_context_iterate</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span><span class="n">context</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>0<span class="n">x7f01f00009a0</span><span class="p">,</span>
<span class="n">block</span><span class="p">=</span><span class="n">block</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">dispatch</span><span class="p">=</span><span class="n">dispatch</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">self</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3285
#3 0<span class="n">x0000003e84847e44</span> <span class="n">in</span> <span class="n">g_main_context_iteration</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span>0<span class="n">x7f01f00009a0</span><span class="p">,</span>
<span class="n">may_block</span><span class="p">=</span>1<span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3351
#4 0<span class="n">x0000003e8f9a6126</span> <span class="n">in</span> <span class="n">QEventDispatcherGlib</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>
0<span class="n">x7f01f00008c0</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventdispatcher_glib</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>426
#5 0<span class="n">x0000003e8f97680f</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="n">this</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
0<span class="n">x7f01f6a6ac10</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>149
#6 0<span class="n">x0000003e8f976a98</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x7f01f6a6ac10</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span>
<span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>204
#7 0<span class="n">x0000003e8f878980</span> <span class="n">in</span> <span class="n">QThread</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>542
#8 0<span class="n">x0000000000530f73</span> <span class="n">in</span> <span class="n">RKFrontendTransmitter</span><span class="p">::</span><span class="n">run</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x25e7610</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rbackend</span><span class="o">/</span><span class="n">rkfrontendtransmitter</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>88
#9 0<span class="n">x0000003e8f87b95c</span> <span class="n">in</span> <span class="n">QThreadPrivate</span><span class="p">::</span><span class="n">start</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x25e7610</span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>338
#10 0<span class="n">x0000003e82c07d15</span> <span class="n">in</span> <span class="n">start_thread</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7f01f6a6b700</span><span class="p">)</span>
<span class="n">at</span> <span class="n">pthread_create</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>308
#11 0<span class="n">x0000003e824f248d</span> <span class="n">in</span> <span class="n">clone</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
<span class="n">Thread</span> 5 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f01f626a700</span> <span class="p">(</span><span class="n">LWP</span> 10716<span class="p">)):</span>
#0 0<span class="n">x0000003e824e99ad</span> <span class="n">in</span> <span class="n">poll</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#1 0<span class="n">x0000003e8f9a3480</span> <span class="n">in</span> <span class="n">poll</span> <span class="p">(</span><span class="n">__timeout</span><span class="p">=</span><span class="o">-</span>1<span class="p">,</span> <span class="n">__nfds</span><span class="p">=</span>1<span class="p">,</span> <span class="n">__fds</span><span class="p">=</span>0<span class="n">x7f01f6269d00</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">usr</span><span class="o">/</span><span class="n">include</span><span class="o">/</span><span class="n">bits</span><span class="o">/</span><span class="n">poll2</span><span class="p">.</span><span class="n">h</span><span class="p">:</span>46
#2 <span class="n">qt_safe_poll</span> <span class="p">(</span><span class="n">fds</span><span class="p">=</span>0<span class="n">x7f01f6269d00</span><span class="p">,</span> <span class="n">nfds</span><span class="p">=</span>1<span class="p">,</span> <span class="n">timeout_ms</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span>
<span class="n">retry_eintr</span><span class="p">=</span><span class="n">false</span><span class="p">)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qcore_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>121
#3 0<span class="n">x0000003e8f955540</span> <span class="n">in</span> <span class="n">QProcessManager</span><span class="p">::</span><span class="n">run</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>
0<span class="n">x3e8fcd5520</span> <span class="o"><</span><span class="n">processManager</span><span class="p">()::</span><span class="n">processManager</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">io</span><span class="o">/</span><span class="n">qprocess_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>238
#4 0<span class="n">x0000003e8f87b95c</span> <span class="n">in</span> <span class="n">QThreadPrivate</span><span class="p">::</span><span class="n">start</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>
0<span class="n">x3e8fcd5520</span> <span class="o"><</span><span class="n">processManager</span><span class="p">()::</span><span class="n">processManager</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>338
#5 0<span class="n">x0000003e82c07d15</span> <span class="n">in</span> <span class="n">start_thread</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7f01f626a700</span><span class="p">)</span>
<span class="n">at</span> <span class="n">pthread_create</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>308
#6 0<span class="n">x0000003e824f248d</span> <span class="n">in</span> <span class="n">clone</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
<span class="n">Thread</span> 4 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f01f4ade700</span> <span class="p">(</span><span class="n">LWP</span> 10720<span class="p">)):</span>
#0 <span class="n">pthread_cond_wait</span><span class="p">@@</span><span class="n">GLIBC_2</span><span class="p">.</span>3<span class="p">.</span>2 <span class="p">()</span>
<span class="n">at</span> <span class="p">.</span><span class="o">./</span><span class="n">nptl</span><span class="o">/</span><span class="n">sysdeps</span><span class="o">/</span><span class="n">unix</span><span class="o">/</span><span class="n">sysv</span><span class="o">/</span><span class="n">linux</span><span class="o">/</span><span class="n">x86_64</span><span class="o">/</span><span class="n">pthread_cond_wait</span><span class="p">.</span><span class="n">S</span><span class="p">:</span>165
#1 0<span class="n">x0000003e9a1868c7</span> <span class="n">in</span> <span class="n">QTWTF</span><span class="p">::</span><span class="n">TCMalloc_PageHeap</span><span class="p">::</span><span class="n">scavengerThread</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>
0<span class="n">x3e9a494660</span> <span class="o"><</span><span class="n">QTWTF</span><span class="p">::</span><span class="n">pageheap_memory</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="p">.</span><span class="o">./</span>3<span class="n">rdparty</span><span class="o">/</span><span class="n">javascriptcore</span><span class="o">/</span><span class="n">JavaScriptCore</span><span class="o">/</span><span class="n">wtf</span><span class="o">/</span><span class="n">FastMalloc</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>2359
#2 0<span class="n">x0000003e9a1868f9</span> <span class="n">in</span> <span class="n">QTWTF</span><span class="p">::</span><span class="n">TCMalloc_PageHeap</span><span class="p">::</span><span class="n">runScavengerThread</span> <span class="p">(</span>
<span class="n">context</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="p">.</span><span class="o">./</span>3<span class="n">rdparty</span><span class="o">/</span><span class="n">javascriptcore</span><span class="o">/</span><span class="n">JavaScriptCore</span><span class="o">/</span><span class="n">wtf</span><span class="o">/</span><span class="n">FastMalloc</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>1464
#3 0<span class="n">x0000003e82c07d15</span> <span class="n">in</span> <span class="n">start_thread</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7f01f4ade700</span><span class="p">)</span>
<span class="n">at</span> <span class="n">pthread_create</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>308
#4 0<span class="n">x0000003e824f248d</span> <span class="n">in</span> <span class="n">clone</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
<span class="n">Thread</span> 3 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f0160857700</span> <span class="p">(</span><span class="n">LWP</span> 10734<span class="p">)):</span>
#0 0<span class="n">x0000003e824e99ad</span> <span class="n">in</span> <span class="n">poll</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#1 0<span class="n">x0000003e84847d24</span> <span class="n">in</span> <span class="n">g_main_context_poll</span> <span class="p">(</span><span class="n">priority</span><span class="p">=</span>2147483647<span class="p">,</span> <span class="n">n_fds</span><span class="p">=</span>3<span class="p">,</span>
<span class="n">fds</span><span class="p">=</span>0<span class="n">x7f01580010c0</span><span class="p">,</span> <span class="n">timeout</span><span class="p">=</span><span class="o">-</span>1<span class="p">,</span> <span class="n">context</span><span class="p">=</span>0<span class="n">x3320680</span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3584
#2 <span class="n">g_main_context_iterate</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span>0<span class="n">x3320680</span><span class="p">,</span> <span class="n">block</span><span class="p">=</span><span class="n">block</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span>
<span class="n">dispatch</span><span class="p">=</span><span class="n">dispatch</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">self</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3285
#3 0<span class="n">x0000003e84848182</span> <span class="n">in</span> <span class="n">g_main_loop_run</span> <span class="p">(</span><span class="n">loop</span><span class="p">=</span>0<span class="n">x3320610</span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3484
#4 0<span class="n">x00007f0201964546</span> <span class="n">in</span> <span class="n">gdbus_shared_thread_func</span> <span class="p">(</span><span class="n">user_data</span><span class="p">=</span>0<span class="n">x3320650</span><span class="p">)</span>
<span class="n">at</span> <span class="n">gdbusprivate</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>277
#5 0<span class="n">x0000003e8486b605</span> <span class="n">in</span> <span class="n">g_thread_proxy</span> <span class="p">(</span><span class="n">data</span><span class="p">=</span>0<span class="n">x3311ed0</span><span class="p">)</span> <span class="n">at</span> <span class="n">gthread</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>797
#6 0<span class="n">x0000003e82c07d15</span> <span class="n">in</span> <span class="n">start_thread</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7f0160857700</span><span class="p">)</span>
<span class="n">at</span> <span class="n">pthread_create</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>308
#7 0<span class="n">x0000003e824f248d</span> <span class="n">in</span> <span class="n">clone</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
<span class="n">Thread</span> 2 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f01ecb6f700</span> <span class="p">(</span><span class="n">LWP</span> 10827<span class="p">)):</span>
#0 0<span class="n">x0000003e824e99ad</span> <span class="n">in</span> <span class="n">poll</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#1 0<span class="n">x0000003e84847d24</span> <span class="n">in</span> <span class="n">g_main_context_poll</span> <span class="p">(</span><span class="n">priority</span><span class="p">=</span>2147483647<span class="p">,</span> <span class="n">n_fds</span><span class="p">=</span>2<span class="p">,</span>
<span class="n">fds</span><span class="p">=</span>0<span class="n">x7f01640012c0</span><span class="p">,</span> <span class="n">timeout</span><span class="p">=</span><span class="o">-</span>1<span class="p">,</span> <span class="n">context</span><span class="p">=</span>0<span class="n">x7f0164001700</span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3584
#2 <span class="n">g_main_context_iterate</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span><span class="n">context</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>0<span class="n">x7f0164001700</span><span class="p">,</span>
<span class="n">block</span><span class="p">=</span><span class="n">block</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">dispatch</span><span class="p">=</span><span class="n">dispatch</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">self</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3285
#3 0<span class="n">x0000003e84847e44</span> <span class="n">in</span> <span class="n">g_main_context_iteration</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span>0<span class="n">x7f0164001700</span><span class="p">,</span>
<span class="n">may_block</span><span class="p">=</span>1<span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3351
#4 0<span class="n">x0000003e8f9a6126</span> <span class="n">in</span> <span class="n">QEventDispatcherGlib</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>
0<span class="n">x7f016400e320</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventdispatcher_glib</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>426
#5 0<span class="n">x0000003e8f97680f</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="n">this</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
0<span class="n">x7f01ecb6ecd0</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>149
#6 0<span class="n">x0000003e8f976a98</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x7f01ecb6ecd0</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span>
<span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>204
#7 0<span class="n">x0000003e8f878980</span> <span class="n">in</span> <span class="n">QThread</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>542
#8 0<span class="n">x0000003e8f95703f</span> <span class="n">in</span> <span class="n">QInotifyFileSystemWatcherEngine</span><span class="p">::</span><span class="n">run</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x2f33470</span><span class="p">)</span>
<span class="n">at</span> <span class="n">io</span><span class="o">/</span><span class="n">qfilesystemwatcher_inotify</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>256
#9 0<span class="n">x0000003e8f87b95c</span> <span class="n">in</span> <span class="n">QThreadPrivate</span><span class="p">::</span><span class="n">start</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x2f33470</span><span class="p">)</span>
<span class="n">at</span> <span class="n">thread</span><span class="o">/</span><span class="n">qthread_unix</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>338
#10 0<span class="n">x0000003e82c07d15</span> <span class="n">in</span> <span class="n">start_thread</span> <span class="p">(</span><span class="n">arg</span><span class="p">=</span>0<span class="n">x7f01ecb6f700</span><span class="p">)</span>
<span class="n">at</span> <span class="n">pthread_create</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>308
#11 0<span class="n">x0000003e824f248d</span> <span class="n">in</span> <span class="n">clone</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
<span class="n">Thread</span> 1 <span class="p">(</span><span class="n">Thread</span> 0<span class="n">x7f020a17f880</span> <span class="p">(</span><span class="n">LWP</span> 10696<span class="p">)):</span>
#0 0<span class="n">x0000003e824e99ad</span> <span class="n">in</span> <span class="n">poll</span> <span class="p">()</span> <span class="n">from</span> <span class="o">/</span><span class="n">lib64</span><span class="o">/</span><span class="n">libc</span><span class="p">.</span><span class="n">so</span><span class="p">.</span>6
#1 0<span class="n">x0000003e84847d24</span> <span class="n">in</span> <span class="n">g_main_context_poll</span> <span class="p">(</span><span class="n">priority</span><span class="p">=</span>2147483647<span class="p">,</span> <span class="n">n_fds</span><span class="p">=</span>11<span class="p">,</span>
<span class="n">fds</span><span class="p">=</span>0<span class="n">x38066a0</span><span class="p">,</span> <span class="n">timeout</span><span class="p">=</span>999<span class="p">,</span> <span class="n">context</span><span class="p">=</span>0<span class="n">x229dd20</span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3584
#2 <span class="n">g_main_context_iterate</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span><span class="n">context</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>0<span class="n">x229dd20</span><span class="p">,</span> <span class="n">block</span><span class="p">=</span><span class="n">block</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
1<span class="p">,</span> <span class="n">dispatch</span><span class="p">=</span><span class="n">dispatch</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>1<span class="p">,</span> <span class="n">self</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3285
#3 0<span class="n">x0000003e84847e44</span> <span class="n">in</span> <span class="n">g_main_context_iteration</span> <span class="p">(</span><span class="n">context</span><span class="p">=</span>0<span class="n">x229dd20</span><span class="p">,</span>
<span class="n">may_block</span><span class="p">=</span>1<span class="p">)</span> <span class="n">at</span> <span class="n">gmain</span><span class="p">.</span><span class="n">c</span><span class="p">:</span>3351
#4 0<span class="n">x0000003e8f9a6106</span> <span class="n">in</span> <span class="n">QEventDispatcherGlib</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x229a9c0</span><span class="p">,</span>
<span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventdispatcher_glib</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>424
#5 0<span class="n">x0000003e9266a73e</span> <span class="n">in</span> <span class="n">QGuiEventDispatcherGlib</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span>
<span class="n">this</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qguieventdispatcher_glib</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>207
#6 0<span class="n">x0000003e8f97680f</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">processEvents</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span><span class="n">this</span><span class="p">@</span><span class="n">entry</span><span class="p">=</span>
0<span class="n">x7fff9b510920</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span> <span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>149
#7 0<span class="n">x0000003e8f976a98</span> <span class="n">in</span> <span class="n">QEventLoop</span><span class="p">::</span><span class="n">exec</span> <span class="p">(</span><span class="n">this</span><span class="p">=</span>0<span class="n">x7fff9b510920</span><span class="p">,</span> <span class="n">flags</span><span class="p">=...)</span>
<span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qeventloop</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>204
#8 0<span class="n">x0000003e8f97b888</span> <span class="n">in</span> <span class="n">QCoreApplication</span><span class="p">::</span><span class="n">exec</span> <span class="p">()</span>
<span class="n">at</span> <span class="n">kernel</span><span class="o">/</span><span class="n">qcoreapplication</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>1218
#9 0<span class="n">x00000000004356db</span> <span class="n">in</span> <span class="n">main</span> <span class="p">(</span><span class="n">argc</span><span class="p">=</span><span class="o"><</span><span class="n">optimized</span> <span class="n">out</span><span class="o">></span><span class="p">,</span> <span class="n">argv</span><span class="p">=</span>0<span class="n">x7fff9b510c28</span><span class="p">)</span>
<span class="n">at</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">milan</span><span class="o">/</span><span class="n">Dev</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">rkward</span><span class="o">/</span><span class="n">main</span><span class="p">.</span><span class="n">cpp</span><span class="p">:</span>194
</pre></div>
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