On Thu, 16 Oct 2008, Tobias Nopper wrote: > I currenty use valgrind to debug a seg'faulting program but ran into a > valgrind message I don't understand: > "Bad permissions for mapped region at address" > I can't find any information about this message in the manual or the > FAQ; a google search didn't help me either. > > What does this message mean? Is this an internal error of valgrind? What > is going on here?? > > The complete output of valgrind (valgrind-3.3.0-Debian) is posted after > the break. > > Thanks in advance > Tobias Nopper > > ==7850== Memcheck, a memory error detector. > ==7850== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al. > ==7850== Using LibVEX rev 1804, a library for dynamic binary translation. > ==7850== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP. > ==7850== Using valgrind-3.3.0-Debian, a dynamic binary instrumentation > framework. > ==7850== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al. > ==7850== For more details, rerun with: -v > ==7850== > ... > ==7850== > ==7850== Process terminating with default action of signal 11 (SIGSEGV) > ==7850== Bad permissions for mapped region at address 0xA69DFF4 > ==7850== at 0x8191432: cuddBddAndRecur (cuddBddIte.c:892) > ==7850== by 0x819161D: cuddBddAndRecur (cuddBddIte.c:956)
Either the program or Valgrind seg faulted, I'm not sure which. Did Memcheck issue any error messages in the "..." part? If so, if you fix them hopefully the seg fault will go away. Nick ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Valgrind-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/valgrind-users
