[Mono-bugs] [Bug 462438] SIGSEGV while running tests/pinvoke2.exe on PowerPC

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https://bugzilla.novell.com/show_bug.cgi?id=462438

User munroesj at us.ibm.com added comment
https://bugzilla.novell.com/show_bug.cgi?id=462438#c6





--- Comment #6 from Steven Munroe <munroesj at us.ibm.com>  2008-12-30 11:20:29 MST ---
gdb session:
build32_22/mono/tests> gdb ../../mono/mini/mono
GNU gdb 6.6.50.20070726-cvs
Copyright (C) 2007 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "ppc-suse-linux"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) handle SIGXCPU SIG33 SIG35 SIGPWR nostop noprint
Signal        Stop      Print   Pass to program Description
SIGXCPU       No        No      Yes             CPU time limit exceeded
SIGPWR        No        No      Yes             Power fail/restart
SIG33         No        No      Yes             Real-time event 33
SIG35         No        No      Yes             Real-time event 35
(gdb) set environment MONO_PATH ../../../mcs/class/lib/net_2_0
(gdb) set environment MONO_SHARED_DIR
/home/sjmunroe/src/mono-ppc/build32_22/runtime
(gdb) set environment MONO_CFG_DIR
/home/sjmunroe/src/mono-ppc/build32_22/runtime/etc
(gdb) run pinvoke2.exe
Starting program: /home/sjmunroe/src/mono-ppc/build32_22/mono/mini/mono
pinvoke2.exe
[Thread debugging using libthread_db enabled]
[New Thread 0xf7fb6210 (LWP 28029)]
[New Thread 0xf77a34b0 (LWP 28032)]
[New Thread 0xf77434b0 (LWP 28033)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xf7fb6210 (LWP 28029)]
0x1015fa38 in mono_class_init (class=0x10381e48)
    at /home/sjmunroe/src/mono-ppc/mono-2.2-patched/mono/metadata/class.c:3525
3525            if (class->generic_class && !class->generic_class->is_dynamic)
{
(gdb) print class->generic_class
$1 = (MonoGenericClass *) 0xffffffff
(gdb) x/50 *class
Value can't be converted to integer.
(gdb) x/50 class
0x10381e48:     0x1039bde8      0x10300ed8      0x00000000      0x00000000
0x10381e58:     0x1037dd18      0x40000011      0x6c696274      0x65737400
0x10381e68:     0x00000010      0x00000019      0x80000000      0x0001ffff
0x10381e78:     0x00000002      0x10243f30      0x1038c9e0      0x00000019
0x10381e88:     0x1030f420      0x10381de0      0x00000000      0x00000000
0x10381e98:     0x1038da10      0x00000011      0x1038c800      0x00000000
0x10381ea8:     0x00000000      0x00000011      0x10308e90      0x00000000
0x10381eb8:     0x00000000      0x00000019      0x10309900      0x10381de0
0x10381ec8:     0x00000000      0x00000000      0x1038dae0      0x00000031
0x10381ed8:     0x00000100      0x00000000      0xffffffff      0xffffffff
0x10381ee8:     0xffffffff      0xffffffff      0xffffffff      0xffffffff
0x10381ef8:     0xffffffff      0x01ffffff      0x00000000      0x000000d1
0x10381f08:     0x10381f08      0x10381f08
(gdb) print *class
$2 = {element_class = 0x1039bde8, cast_class = 0x10300ed8, supertypes = 0x0,
  idepth = 0, rank = 0 '\0', instance_size = 272096536, inited = 0,
  init_pending = 1, size_inited = 0, valuetype = 0, enumtype = 0,
  blittable = 0, unicode = 0, wastypebuilder = 0, min_align = 0 '\0',
  packing_size = 0, ghcimpl = 0, has_finalize = 0, marshalbyref = 0,
  contextbound = 0, delegate = 0, gc_descr_inited = 0, has_cctor = 0,
  has_references = 1, has_static_refs = 0, no_special_static_fields = 0,
  is_com_object = 0, nested_classes_inited = 1, simd_type = 0,
  exception_type = 105 'i', parent = 0x65737400, nested_in = 0x10,
  nested_classes = 0x19, image = 0x80000000,
  name = 0x1ffff <Address 0x1ffff out of bounds>,
  name_space = 0x2 <Address 0x2 out of bounds>, enum_basetype = 0x10243f30,
  declsec_flags = 272157152, type_token = 25, vtable_size = 271643680,
  interface_count = 4152, interface_id = 7648, max_interface_id = 0,
  interface_offsets_count = 0, interfaces_packed = 0x0,
  interface_offsets_packed = 0x1038da10,
  interface_bitmap = 0x11 <Address 0x11 out of bounds>,
  interfaces = 0x1038c800, sizes = {class_size = 0, element_size = 0,
    generic_param_token = 0}, flags = 0, field = {first = 17,
    count = 271617680}, method = {first = 0, count = 0}, property = {
    first = 25, count = 271620352}, event = {first = 272113120, count = 0},
  marshal_info = 0x0, fields = 0x1038dae0, properties = 0x31, events = 0x100,
  methods = 0x0, this_arg = {data = {klass = 0xffffffff, type = 0xffffffff,
---Type <return> to continue, or q <return> to quit---
      array = 0xffffffff, method = 0xffffffff, generic_param = 0xffffffff,
      generic_class = 0xffffffff}, attrs = 65535, type = 255, num_mods = 63,
    byref = 1, pinned = 1, modifiers = 0x10381ee8}, byval_arg = {data = {
      klass = 0xffffffff, type = 0xffffffff, array = 0xffffffff,
      method = 0xffffffff, generic_param = 0xffffffff,
      generic_class = 0xffffffff}, attrs = 65535, type = 255, num_mods = 63,
    byref = 1, pinned = 1, modifiers = 0x10381ef0},
  generic_class = 0xffffffff, generic_container = 0xffffffff,
  reflection_info = 0xffffffff, gc_descr = 0x1ffffff, runtime_info = 0x0,
  next_class_cache = 0xd1, vtable = 0x10381f08, field_def_values = 0x10381f08}
(gdb) 


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