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KNOWNBUGS.rb: use-after-poison since b9007b6
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nobu committed Aug 30, 2020
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# This test file includes tests which point out known bugs.
# So all tests will cause failure.
#

assert_normal_exit %q{
using Module.new
}

=begin
=================================================================
==43397==ERROR: AddressSanitizer: use-after-poison on address 0x62d000004028 at pc 0x000107ffd8b2 bp 0x7ffee87380d0 sp 0x7ffee87380c8
READ of size 8 at 0x62d000004028 thread T0
#0 0x107ffd8b1 in invalidate_all_cc vm_method.c:243
#1 0x107a891bf in objspace_each_objects_without_setup gc.c:3074
#2 0x107ab6d4b in objspace_each_objects_protected gc.c:3084
#3 0x107a5409b in rb_ensure eval.c:1137
#4 0x107a88bcb in objspace_each_objects gc.c:3152
#5 0x107a8888a in rb_objspace_each_objects gc.c:3136
#6 0x107ffd843 in rb_clear_method_cache_all vm_method.c:259
#7 0x107a55c9f in rb_using_module eval.c:1483
#8 0x107a57dcf in top_using eval.c:1829
#9 0x10806f65f in call_cfunc_1 vm_insnhelper.c:2439
#10 0x108062ea5 in vm_call_cfunc_with_frame vm_insnhelper.c:2601
#11 0x1080491b7 in vm_call_cfunc vm_insnhelper.c:2622
#12 0x108048136 in vm_call_method_each_type vm_insnhelper.c:3100
#13 0x108047507 in vm_call_method vm_insnhelper.c:3204
#14 0x10800c03c in vm_call_general vm_insnhelper.c:3240
#15 0x10803858e in vm_sendish vm_insnhelper.c:4194
#16 0x107feb993 in vm_exec_core insns.def:799
#17 0x1080223db in rb_vm_exec vm.c:1944
#18 0x108026d2f in rb_iseq_eval_main vm.c:2201
#19 0x107a4e863 in rb_ec_exec_node eval.c:296
#20 0x107a4e323 in ruby_run_node eval.c:354
#21 0x1074c2c94 in main main.c:50
#22 0x7fff6b093cc8 in start (libdyld.dylib:x86_64+0x1acc8)
0x62d000004028 is located 40 bytes inside of 16384-byte region [0x62d000004000,0x62d000008000)
allocated by thread T0 here:
#0 0x1086bf1c0 in wrap_posix_memalign (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0x461c0)
#1 0x107a9be2f in rb_aligned_malloc gc.c:9748
#2 0x107ab26fd in heap_page_allocate gc.c:1771
#3 0x107ab24a4 in heap_page_create gc.c:1875
#4 0x107ab23e8 in heap_assign_page gc.c:1895
#5 0x107a88093 in heap_add_pages gc.c:1908
#6 0x107a87f8f in Init_heap gc.c:3030
#7 0x107a4afd6 in ruby_setup eval.c:85
#8 0x107a4b64c in ruby_init eval.c:108
#9 0x1074c2c02 in main main.c:49
#10 0x7fff6b093cc8 in start (libdyld.dylib:x86_64+0x1acc8)
SUMMARY: AddressSanitizer: use-after-poison vm_method.c:243 in invalidate_all_cc
Shadow bytes around the buggy address:
0x1c5a000007b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c5a000007c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c5a000007d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c5a000007e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c5a000007f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x1c5a00000800: 00 00 00 00 00[f7]00 00 00 00 f7 00 00 00 00 f7
0x1c5a00000810: 00 00 00 00 f7 00 00 00 00 f7 00 00 00 00 f7 00
0x1c5a00000820: 00 00 00 f7 00 00 00 00 f7 00 00 00 00 f7 00 00
0x1c5a00000830: 00 00 f7 00 00 00 00 f7 00 00 00 00 f7 00 00 00
0x1c5a00000840: 00 f7 00 00 00 00 f7 00 00 00 00 f7 00 00 00 00
0x1c5a00000850: f7 00 00 00 00 f7 00 00 00 00 f7 00 00 00 00 f7
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Shadow gap: cc
==43397==ABORTING
=end

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