<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - MI '-info sharedlibrary' command crash"
href="https://bugs.llvm.org/show_bug.cgi?id=37054">37054</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>MI '-info sharedlibrary' command crash
</td>
</tr>
<tr>
<th>Product</th>
<td>lldb
</td>
</tr>
<tr>
<th>Version</th>
<td>6.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>All Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>lldb-dev@lists.llvm.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>dantipov@nvidia.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>To reproduce:
$ ldb-mi
(gdb)
-file-exec-and-symbols /path/to/executable
^done
(gdb)
=library-loaded,...
-target-attach PID
^done...
(gdb)
-info sharedlibrary
~"From To Syms Read Shared Object Library"
~"0x0000000000400238 0x0000000000411b2c Yes
/path/to/executable"
terminate called after throwing an instance of 'std::logic_error'
what(): basic_string::_M_construct null not valid
Aborted (core dumped)
Expected lldb-mi backtrace is:
(gdb) bt
#0 0x00007fd092c16660 in raise () from /lib64/libc.so.6
#1 0x00007fd092c17d1f in abort () from /lib64/libc.so.6
#2 0x00007fd09358c025 in __gnu_cxx::__verbose_terminate_handler() () from
/lib64/libstdc++.so.6
#3 0x00007fd093589c16 in __cxxabiv1::__terminate(void (*)()) () from
/lib64/libstdc++.so.6
#4 0x00007fd093589c61 in std::terminate() () from /lib64/libstdc++.so.6
#5 0x00007fd093589ea4 in __cxa_throw () from /lib64/libstdc++.so.6
#6 0x00007fd0935b380f in std::__throw_logic_error(char const*) () from
/lib64/libstdc++.so.6
#7 0x000000000047f770 in std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >::_M_construct<char const*>
(this=0x7ffd7545a0c8, __beg=0x0,
__end=0xffffffffffffffff <error: Cannot access memory at address
0xffffffffffffffff>) at /usr/include/c++/7/bits/basic_string.tcc:212
#8 0x00007fd09362243f in std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >::basic_string(char const*,
std::allocator<char> const&) ()
from /lib64/libstdc++.so.6
#9 0x0000000000473ece in CMIUtilString::CMIUtilString (this=0x7ffd7545a0c0,
vpData=0x0) at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIUtilString.cpp:41
#10 0x000000000042d577 in CMICmdCmdGdbInfo::PrintFnSharedLibrary
(this=0x11115d0) at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MICmdCmdGdbInfo.cpp:203
#11 0x000000000042d029 in CMICmdCmdGdbInfo::Execute (this=0x11115d0) at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MICmdCmdGdbInfo.cpp:97
#12 0x000000000044982e in CMICmdInvoker::CmdExecute (this=0x7a54c0
<MI::ISingleton<CMICmdInvoker>::Instance()::instance>, vCmd=...)
at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MICmdInvoker.cpp:199
#13 0x000000000044b9e6 in CMICmdMgr::CmdExecute (this=0x7a5f80
<MI::ISingleton<CMICmdMgr>::Instance()::instance>, vCmdData=...)
at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MICmdMgr.cpp:200
#14 0x000000000046d3ae in CMIDriver::ExecuteCommand (this=0x7a5c40
<MI::ISingleton<CMIDriver>::Instance()::instance>, vCmdData=...)
at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIDriver.cpp:1012
#15 0x000000000046cf45 in CMIDriver::InterpretCommandThisDriver (this=0x7a5c40
<MI::ISingleton<CMIDriver>::Instance()::instance>, vTextLine=...,
vwbCmdYesValid=@0x7ffd7545ab4d: true) at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIDriver.cpp:960
#16 0x000000000046cb7b in CMIDriver::InterpretCommand (this=0x7a5c40
<MI::ISingleton<CMIDriver>::Instance()::instance>, vTextLine=...)
at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIDriver.cpp:839
#17 0x000000000046c83a in CMIDriver::DoMainLoop (this=0x7a5c40
<MI::ISingleton<CMIDriver>::Instance()::instance>)
at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIDriver.cpp:589
#18 0x000000000046fe9b in CMIDriverMgr::DriverMainLoop (this=0x7a74e0
<MI::ISingleton<CMIDriverMgr>::Instance()::instance>)
at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIDriverMgr.cpp:293
#19 0x000000000046f512 in main (argc=1, argv=0x7ffd7545aea8) at
/home/dantipov/llvm/6.0.0/source/tools/lldb/tools/lldb-mi/MIDriverMain.cpp:193</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>