On Fri, Nov 03, 2017 at 07:31:56AM +0100, dieter wrote: > > I have posted backtraces taken from the address being > > watched. Does that help any at all ? > > Only in the case that the error is "local", i.e. detected > (quite) immediately. > > You might be in this case as you have observed that the address > is stable after library preload. Thus, it might not be a heap > address but one associated with one of the libraries. Such > a memory block should never be "freed". The backtrace would allow > you to determine the library affected. Obtain its source. Recompile > with symbols and try to find out where this memory block comes from.
Dieter, thanks for taking the time to explain the general procedure. However, recompiling a library and trying to find out where given block of memory comes from is way beyond skills. I fear I have reached the end of what I can do. Karsten -- GPG key ID E4071346 @ eu.pool.sks-keyservers.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346 -- https://mail.python.org/mailman/listinfo/python-list