Hi, I found the error with the help of Valgrind, as suggested by Frank. It, of course, was my mistake and had nothing to do with GSL.
Thanks a lot for your great patience and attention! Eduardo. On Oct 7, 2013, at 1:45 PM, Frank Reininghaus <[email protected]> wrote: > Hi, > > 2013/10/6 Eduardo Novaes Hering: >> In the end, when the gsl_multifit_fdfsolver should >> be freed, some trash is left in that address and >> I get the following, intermittent, extremely annoying >> error after I try to leave my data processing functions: >> >>> malloc: *** error for object 0x100810cc0: incorrect checksum for freed >>> object - object was probably modified after being freed. >>> *** set a breakpoint in malloc_error_break to debug >>> >>> Program received signal SIGABRT, Aborted. >>> 0x00007fff88c1ad46 in __kill () > > if you see such a message, the first thing you should do is to analyze > the problem with Valgrind - just install it and prepend the command > you start your program with (including command line arguments) with > "valgrind ", and look at the first error message. > > One possible cause of such an error would be that your function "f" > writes to memory that you don't own. > > Cheers, > Frank Eduardo Novaes Hering, PhD (MSc, DSc). ______________________________________ [email protected] [email protected] [email protected] _______________________________________ INAC/SPSMS/IMAPEC, CEA Grenoble. 17 rue des Martyrs, 38054 Grenoble cedex 9. France. _______________________________________ Work: (+33)or(0) 4 58 78 35 03 Mobile: (+33)or(0) 6 59 70 60 12 Fax : (+33)or(0) 4 38 78 50 96 Home: (+33)or(0) 9 66 84 10 40 Skype: enhering Twitter: @enhering http://www.gabuleu.com/enhering _______________________________________ I will not buy anything from China until Tibet is free. Join me. Search for Tibet sources on Twitter. _______________________________________ "Animals are NOT ours to eat, wear, experiment on, use for entertainment or abuse in any way" peta.org _ _ _ _ ___ _ _ _ _ _/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_
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