Status: Accepted
Owner: [email protected]
CC: [email protected]
Labels: Type-Bug Priority-Medium
New issue 3198 by [email protected]: mjsunit/debug-stepin-positions,
mjsunit/debug-liveedit-check-stack flaky with gc-stress
http://code.google.com/p/v8/issues/detail?id=3198
Command:
./out/ia32.optdebug/d8 --test --stress-opt --always-opt --nohard-abort
--nodead-code-elimination --nofold-constants --enable-slow-asserts
--debug-code --verify-heap --expose-debug-as
debug ./test/mjsunit/mjsunit.js ./test/mjsunit/debug-liveedit-check-stack.js
--gc-interval=500 --stress-compaction
--concurrent-recompilation-queue-length=64
--concurrent-recompilation-delay=500 --concurrent-recompilation
--stress-runs=2
sometimes fails with
#
# Fatal error in ../src/heap-inl.h, line 817
# CHECK(object->map()->IsMap()) failed
#
#0 v8::internal::OS::Abort ()
at ../src/platform-posix.cc:272
#1 0x082919fa in V8_Fatal (
file=0x89273ef "../src/heap-inl.h",
line=817,
format=0x8927268 "CHECK(%s) failed")
at ../src/checks.cc:107
#2 0x0838604c in v8::internal::VerifyPointersVisitor::VisitPointers
(this=0xffffb818,
start=0x40123f5c, end=0x401240bc)
at ../src/heap-inl.h:817
#3 0x0862b18b in Verify (visitor=0xffffb818,
this=0x95722b0) at ../src/spaces.cc:1202
#4 v8::internal::PagedSpace::Verify (
this=0x95722b0, visitor=0xffffb818)
at ../src/spaces.cc:1167
#5 0x08387b36 in v8::internal::Heap::Verify (
this=0x9558028) at ../src/heap.cc:5846
#6 0x08389968 in v8::internal::Heap::GarbageCollectionEpilogue
(this=0x9558028)
at ../src/heap.cc:583
#7 0x0839481e in v8::internal::Heap::CollectGarbage (this=0x9558028,
collector=<optimized out>,
gc_reason=0x8967c65 "liveedit.cc ReplaceCodeObject",
collector_reason=0x8952149 "GC in old space requested",
gc_callback_flags=v8::kNoGCCallbackFlags)
at ../src/heap.cc:828
#8 0x08394ecd in CollectGarbage (
callbackFlags=v8::kNoGCCallbackFlags,
gc_reason=0x8967c65 "liveedit.cc ReplaceCodeObject",
space=v8::internal::OLD_POINTER_SPACE,
this=0x9558028) at ../src/heap-inl.h:558
#9 v8::internal::Heap::CollectAllGarbage (
this=0x9558028, flags=5,
gc_reason=0x8967c65 "liveedit.cc ReplaceCodeObject",
gc_callback_flags=v8::kNoGCCallbackFlags)
at ../src/heap.cc:715
#10 0x084723af in v8::internal::ReplaceCodeObject
---Type <return> to continue, or q <return> to quit---
(original=..., substitution=...)
at ../src/liveedit.cc:1052
#11 0x08479332 in v8::internal::LiveEdit::ReplaceFunctionCode
(new_compile_info_array=...,
shared_info_array=...)
at ../src/liveedit.cc:1286
#12 0x0855cf0c in __RT_impl_Runtime_LiveEditReplaceFunctionCode
(isolate=0x9558018, args=...)
at ../src/runtime.cc:13266
#13 v8::internal::Runtime_LiveEditReplaceFunctionCode (args_length=2,
args_object=0xffffbb68,
isolate=0x9558018) at ../src/runtime.cc:13259
The failure is flaky.
r19254 seems to be good (didn't fails over night).
r19365 is bad.
I am bisecting further.
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