gdb crash

[Tom Tromey]

I just updated and rebuilt gdb on my x86 RH Linux 6.2 box.

Now it crashes on a Java executable.
Stack trace appended.

Tom

#0  0x401844a7 in memcpy (dstpp=0x844db98, srcpp=0x8388594, len=2147483648)
    at ../sysdeps/generic/memcpy.c:55
#1  0x817f55a in string_appendn (p=0xbfffee18, s=0x8388594 "", n=-2147483648)
    at ../../src/libiberty/cplus-dem.c:4816
#2  0x817c9e6 in demangle_arm_hp_template (work=0xbfffefa8, 
    mangled=0xbfffef98, n=-2147483648, declp=0xbfffee18)
    at ../../src/libiberty/cplus-dem.c:2436
#3  0x817ca40 in demangle_class_name (work=0xbfffefa8, mangled=0xbfffef98, 
    declp=0xbfffee18) at ../../src/libiberty/cplus-dem.c:2459
#4  0x817ca81 in demangle_class (work=0xbfffefa8, mangled=0xbfffef98, 
    declp=0xbfffef80) at ../../src/libiberty/cplus-dem.c:2514
#5  0x817b5b4 in demangle_signature (work=0xbfffefa8, mangled=0xbfffef98, 
    declp=0xbfffef80) at ../../src/libiberty/cplus-dem.c:1419
#6  0x817cc36 in iterate_demangle_function (work=0xbfffefa8, 
    mangled=0xbfffef98, declp=0xbfffef80, 
    scan=0x838857a "__1_2147483647__2147483648")
    at ../../src/libiberty/cplus-dem.c:2596
#7  0x817d003 in demangle_prefix (work=0xbfffefa8, mangled=0xbfffef98, 
    declp=0xbfffef80) at ../../src/libiberty/cplus-dem.c:2825
#8  0x817b045 in internal_cplus_demangle (work=0xbfffefa8, 
    mangled=0x8388594 "") at ../../src/libiberty/cplus-dem.c:1115
#9  0x817ad3b in cplus_demangle (
    mangled=0x8388570 "_Utf58_0_1__1_2147483647__2147483648", options=3)
    at ../../src/libiberty/cplus-dem.c:935
#10 0x80c5756 in install_minimal_symbols (objfile=0x8353f88)
    at ../../src/gdb/minsyms.c:963
#11 0x80fe90a in elfstab_build_psymtabs (objfile=0x8353f88, mainline=0, 
    staboffset=905000, stabsize=309888, stabstroffset=1214888, 
    stabstrsize=395736) at ../../src/gdb/dbxread.c:2596
#12 0x8101998 in elf_symfile_read (objfile=0x8353f88, mainline=0)
    at ../../src/gdb/elfread.c:638
#13 0x8099aa0 in syms_from_objfile (objfile=0x8353f88, addrs=0xbffff140, 
    mainline=1, verbo=0) at ../../src/gdb/symfile.c:726
#14 0x8099c51 in symbol_file_add (name=0xbffff955 "./SimpleTestHarness", 
    from_tty=0, addrs=0x0, mainline=1, flags=0) at ../../src/gdb/symfile.c:855
#15 0x8099d20 in symbol_file_add_main (args=0xbffff955 "./SimpleTestHarness", 
    from_tty=0) at ../../src/gdb/symfile.c:905
#16 0x80d3b6c in do_captured_command (data=0xbffff568)
    at ../../src/gdb/top.c:552
#17 0x80d3ae4 in catch_errors (func=0x80d3b5c <do_captured_command>, 
    args=0xbffff568, errstring=0x82806e0 "", mask=6) at ../../src/gdb/top.c:486
#18 0x80d3baa in catch_command_errors (
    command=0x8099d0c <symbol_file_add_main>, 
    arg=0xbffff955 "./SimpleTestHarness", from_tty=0, mask=6)
    at ../../src/gdb/top.c:572
#19 0x808375b in captured_main (data=0xbffff790) at ../../src/gdb/main.c:603
#20 0x80d3ae4 in catch_errors (func=0x8082f54 <captured_main>, 
    args=0xbffff790, errstring=0x825b633 "", mask=6) at ../../src/gdb/top.c:486
#21 0x80839af in main (argc=3, argv=0xbffff7e4) at ../../src/gdb/main.c:761