Status: New
Owner: ----
New issue 3959 by [email protected]: Check failed:
args.length() == 4 in v8::internal::__RT_impl_KeyedLoadIC_Miss
https://code.google.com/p/v8/issues/detail?id=3959
Version: 6ad87e4f869523f2cfe048f4538dfe568ad04b5d
OS: Ubuntu 14.04
Architecture: x64
What steps will reproduce the problem?
1. Build a debug d8 without any build options, run it with --vector-ics
run-time flag and load anything.
What is the expected output?
Run without check fails.
What do you see instead?
#
# Fatal error in ../src/ic/ic.cc, line 2387
# Check failed: args.length() == 4.
#
==== C stack trace ===============================
1: V8_Fatal
2: ??
3: v8::internal::KeyedLoadIC_Miss(int, v8::internal::Object**,
v8::internal::Isolate*)
4: ??
Program received signal SIGILL, Illegal instruction.
v8::base::OS::Abort () at ../src/base/platform/platform-posix.cc:230
230 V8_IMMEDIATE_CRASH();
(gdb) bt
#0 v8::base::OS::Abort () at ../src/base/platform/platform-posix.cc:230
#1 0x00000000012b4c43 in V8_Fatal (file=0x152841d "../src/ic/ic.cc",
line=2387, format=0x14f1e40 "Check failed: %s.")
at ../src/base/logging.cc:119
#2 0x0000000000d69143 in v8::internal::__RT_impl_KeyedLoadIC_Miss
(args=..., isolate=0x2337960) at ../src/ic/ic.cc:2387
#3 0x0000000000d69072 in v8::internal::KeyedLoadIC_Miss (args_length=2,
args_object=0x7fffffffc740, isolate=0x2337960)
at ../src/ic/ic.cc:2379
d8 was probably used with wrong command line parameters however I guess we
shouldn't have reached this check.
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