Re: [dealii-developers] MPI_InitFinalize / active_cell_iterator / double free or corruption

On 09/06/2016 03:19 AM, Denis Davydov wrote: Attached is the error log. I meant a backtrace in the debugger for the place where the error happens. This may or may not be useful. But it's worth trying. Best W. --

Re: [dealii-developers] MPI_InitFinalize / active_cell_iterator / double free or corruption

I have good news and bad news. Good news is that I found where the problem lies. Bad news -- it's deal.II@master. I did two fresh builds of deal.II on Ubuntu with Candi -- one 8.4.1 and one @master. 8.4.1 runs fine, @master gives this ugly error. Bisection in process... On Tuesday,

Re: [dealii-developers] MPI_InitFinalize / active_cell_iterator / double free or corruption

Hi Wolfgang, Attached is the error log. Regards, Denis. On Tuesday, September 6, 2016 at 11:06:23 AM UTC+2, Wolfgang Bangerth wrote: > > Denis > Can you post the error message and back trace you get? > Best > Wolfgang > > > Original message > From: Denis Davydov

RE: [dealii-developers] MPI_InitFinalize / active_cell_iterator / double free or corruption

Denis  Can you post the error message and back trace you get?  Best Wolfgang Original message From: Denis Davydov Date:09/06/2016 02:44 (GMT-07:00) To: "deal.II developers" Subject: [dealii-developers]

[dealii-developers] MPI_InitFinalize / active_cell_iterator / double free or corruption

Dear all, I just came across a very interesting problem with (active) cell iterator being used as a member of a class in a library template class Atom { public: Atom(); typename dealii::DoFHandler::active_cell_iterator parent_cell; }; This leads to double free or corruption