[lldb-dev] lldb::SBDebugger::Terminate() hangs in deadlock
Pavel Labath via lldb-dev
lldb-dev at lists.llvm.org
Mon Sep 28 01:24:18 PDT 2015
Thanks for the report. Since you are suspecting a deadlock, could you
post a backtrace of all the threads (thread apply all backtrace). It
would be best to move this discussion to a bug in llvm.org/bugs.
> I am currently using svn revision 247535 of llvm and lldb, and I know that my code was working with svn revision 229496
This sounds like a pretty big revision range. It would help if you
could narrow it down a bit.
On 28 September 2015 at 09:12, Stefan Kratochwil via lldb-dev
<lldb-dev at lists.llvm.org> wrote:
> I've got a problem with lldb deadlocking upon a call to
> I am currently using svn revision 247535 of llvm and lldb, and I know that
> my code was working with svn revision 229496.
> In short, I am doing the following steps:
> lldb_debugger = lldb::SBDebugger::Create()
> lldb_target = lldb_debugger.CreateTarget()
> lldb_process = lldb_target.AttachToProcessWithID()
> ... (doing stuff with modules)
> The last call results in a deadlock.
> I enabled the DEBUG_LOG and ENABLE_MUTEX_ERROR_CHECKING macros within
> Mutex.cpp and found out that a mutex is getting locked whose ID never came
> up in the log before. This mutex has no owner, so it should be lockable -
> but it isn't...
> A gdb backtrace with the last few debug messages can be found here:
> Does anyone have an idea what is going on here? Am I missing something?
> Thanks in advance!
> Stefan Kratochwil
> lldb-dev mailing list
> lldb-dev at lists.llvm.org
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