I am facing a segfault with powerpc-rtems*ld (powerpc-rtems is almost identical
to powerpc-*elf):
# powerpc-rtems4.11-ld -o minimum.ralf bootloader.o -b binary rtems.gz \
-T ppcboot.lds
Segmentation fault (core dumped)
gdb-traceback:
#0 _int_malloc (av=0x3a2ab7ae80, bytes=<value optimized out>) at malloc.c:4439
#1 0x0000003a2a879a3d in __libc_malloc (bytes=4064) at malloc.c:3660
#2 0x00000000004e8a74 in _objalloc_alloc (o=0x2408390, len=72) at
../../libiberty/objalloc.c:152
#3 0x000000000043b2bf in bfd_hash_allocate (table=0x2408340, size=72) at
../../bfd/hash.c:571
#4 0x000000000043bd32 in _bfd_generic_link_hash_newfunc (entry=0x0,
table=0x2408340, string=0x2425411 "em86_trap") at ../../bfd/linker.c:682
#5 0x000000000043aeb7 in bfd_hash_insert (table=0x2408340, string=0x2425411
"em86_trap", hash=127581402) at ../../bfd/hash.c:483
#6 0x000000000043ae87 in bfd_hash_lookup (table=0x2408340, string=0x2425411
"em86_trap", create=1, copy=0) at ../../bfd/hash.c:470
#7 0x000000000043b900 in bfd_link_hash_lookup (table=0x2408340,
string=0x2425411 "em86_trap", create=1, copy=0, follow=0) at
../../bfd/linker.c:501
#8 0x000000000043ce0a in _bfd_generic_link_add_one_symbol (info=0x75a6c0,
abfd=0x2412260, name=0x2425411 "em86_trap", flags=2, section=0x2414758,
value=46640, string=0x0,
copy=0, collect=0, hashp=0x2421c08) at ../../bfd/linker.c:1567
#9 0x000000000047c3f3 in elf_link_add_object_symbols (abfd=0x2412260,
info=0x75a6c0) at ../../bfd/elflink.c:4146
#10 0x000000000047e62e in bfd_elf_link_add_symbols (abfd=0x2412260,
info=0x75a6c0) at ../../bfd/elflink.c:5097
#11 0x000000000040f398 in load_symbols (entry=0x23fa0b0, place=0x7fff7881fe90)
at ../../ld/ldlang.c:2707
#12 0x000000000040fe95 in open_input_bfds (s=0x23fa0b0, force=0) at
../../ld/ldlang.c:3138
#13 0x000000000041588b in lang_process () at ../../ld/ldlang.c:6287
#14 0x0000000000419726 in main (argc=9, argv=0x7fff78820058) at
../../ld/ldmain.c:455
Further info:
* I am able to deterministically reproduce it on fedora-13-x86_64, but
am not able to reproduce it on fedora-13-i386 nor on fedora-12-{i386,x86_64}.
* I am able to reproduce the bug with ld from binutils-2.20.1,
binutils-2_20-branch and from binutils CVS-HEAD.
* The traceback above was produced by:
# powerpc-rtems4.11-ld --version
GNU ld (GNU Binutils) 2.20.1.20100822
--
Summary: ld segfault in bfd_hash_allocate
Product: binutils
Version: 2.21 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: ralf dot corsepius at rtems dot org
CC: bug-binutils at gnu dot org
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: powerpc-rtems*, powerpc-elf*
http://sourceware.org/bugzilla/show_bug.cgi?id=11939
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