Bug 464574

Created attachment 317990 [details]
Verbose output of failing prelinking

Description of problem:


Prelinking fails on RH 4 SP 4 due to ".debug_loc adjusting unfinished"


kepi:/home/seppo/Bugs/Bug_9378 > cat /etc/*-rel*
cat: /etc/lsb-release.d: Is a directory
Red Hat Enterprise Linux AS release 4 (Nahant Update 4)

kepi:/home/seppo/Bugs/Bug_9378 > uname -a
Linux kepi.totalviewtech.com 2.6.9-42.0.2.ELsmp #1 SMP Thu Aug 17 17:57:31 EDT 2006 x86_64 x86_64 x86_64 GNU/Linux

kepi:/home/seppo/Bugs/Bug_9378 > rpm -q glibc
glibc-2.3.4-2.25
glibc-2.3.4-2.25
kepi:/home/seppo/Bugs/Bug_9378 > 


/usr/bin/gcc -MD -ansi -g -fPIC -c ./repro_dump_solib_corefile.c -o repro_dump_solib_corefile.o

/usr/bin/gcc -o repro_dump_solib_corefile.so -shared -Wl,-rpath,/usr/lib repro_dump_solib_corefile.o


> /usr/sbin/prelink ./repro_dump_solib_corefile.so
/usr/sbin/prelink: /nfs/netapp0/user/home/seppo/Bugs/Bug_9378/repro_dump_solib_corefile.so: .debug_loc adjusting unfinished
/usr/sbin/prelink: Could not write prelink cache: Permission denied



Attached please find result of

/usr/sbin/prelink -v ./repro_dump_solib_corefile.so > & ! prelink_verbose.txt


XXXXXXXXXXXX repro
#include <stdio.h>

long foo = 3;

int godump (int argc, const char *arg)
{
  int *bazzbarf = 0;
  printf ("Goodbye from %s\n", arg);
  fflush (stdout);
  foo -= 4;
  bazzbarf = (int*)foo;
  *bazzbarf = 123456789;
  printf ("Oops -- %s failed to crash\n", arg);
  return (argc);
}  /* godump */

/*
 * Dump a core file when called from a dlopened shared library.
 */
int dump_from_solib()
{
  return godump (1, "dump_from_solib");
}
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