On 26.11.2012 9:19, Jakub Jermar wrote: > Hi Petr, > > On 11/26/2012 03:13 AM, Petr Koupý wrote: >> Hello, >> >> there seems to be some peculiar memory corruption causing tetris to crash >> on ia32 build. When you launch the tetris and press 's' to start >> playing, it >> crashes either immediately or after drawing part of the playing board. >> Kernel >> console reveals that tetris tried to access some strange unmapped >> memory area >> when accessing statically allocated data structures through pointer in >> 'place' >> or 'fits_in' functions. It seems to affect all the recent mainline >> revisions, >> at least from 1710 and above. >> >> Are you able to reproduce it? Could it perhaps be somehow linked to >> recent >> improvements of memory management and guard pages? > > I can reproduce this. I am already back at revision 1699 and the problem > is still reproducible, so the recent memory management improvements are > most likely not guilty.
To be more precise, this crash started to be reproducible as of mainline revision 1666, which merged the cmos rtc-clock. Jakub _______________________________________________ HelenOS-devel mailing list [email protected] http://lists.modry.cz/cgi-bin/listinfo/helenos-devel
