It looks like gem5 itself had a segfault. Did you change the simulator code itself? If so I would look at whatever code you added to see if you referenced a memory address you don't actually have access to.
You could run the simulator in GDB as well and add breakpoints to debug further. best regards, Dan Gerzhoy On Fri, Nov 22, 2019 at 1:55 PM ABD ALRHMAN ABO ALKHEEL < [email protected]> wrote: > Hello Everyone, > > I am currently working on running the benchmark on gem5 and some of them > gave me the below error. > > Any help in this regard? I would really appreciate that. > > > Best Regards > > > > > > Global frequency set at 1000000000000 ticks per second > warn: DRAM device capacity (8192 Mbytes) does not match the address range > assigned (16384 Mbytes) > 0: system.remote_gdb: listening for remote gdb on port 7000 > info: Entering event queue @ 0. Starting simulation... > **** REAL SIMULATION **** > info: Increasing stack size by one page. > warn: ignoring syscall access(...) > warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable! > info: Increasing stack size by one page. > info: Increasing stack size by one page. > info: Increasing stack size by one page. > info: Increasing stack size by one page. > info: Increasing stack size by one page. > gem5 has encountered a segmentation fault! > > --- BEGIN LIBC BACKTRACE --- > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_Z15print_backtracev+0x2c)[0x55cda9d47dac] > /home/abdkhail/aa/gem5/build/X86/gem5.opt(+0x584e7f)[0x55cda9d59e7f] > /lib/x86_64-linux-gnu/libpthread.so.0(+0x12890)[0x7f77bb174890] > /lib/x86_64-linux-gnu/libgcc_s.so.1(_Unwind_Resume+0xcf)[0x7f77b9b137df] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN6X86ISA7Decoder10decodeInstENS_11ExtMachInstE+0x4e609)[0x55cda9ee8659] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN6X86ISA7Decoder6decodeENS_11ExtMachInstEm+0x244)[0x55cda9e63db4] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN6X86ISA7Decoder6decodeERNS_7PCStateE+0x237)[0x55cda9e640b7] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN12DefaultFetchI9O3CPUImplE5fetchERb+0x941)[0x55cdaaa51301] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN12DefaultFetchI9O3CPUImplE4tickEv+0xcb)[0x55cdaaa5235b] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN9FullO3CPUI9O3CPUImplE4tickEv+0x12b)[0x55cdaaa349ab] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_ZN10EventQueue10serviceOneEv+0xd9)[0x55cda9d4ffb9] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_Z9doSimLoopP10EventQueue+0x87)[0x55cda9d708b7] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_Z8simulatem+0xcba)[0x55cda9d7190a] > /home/abdkhail/aa/gem5/build/X86/gem5.opt(+0xd4ea5e)[0x55cdaa523a5e] > /home/abdkhail/aa/gem5/build/X86/gem5.opt(+0x5e6954)[0x55cda9dbb954] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5f82)[0x7f77bb42e522] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f77bb560bf8] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6364)[0x7f77bb42e904] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f77bb560bf8] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6364)[0x7f77bb42e904] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f77bb560bf8] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6364)[0x7f77bb42e904] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f77bb560bf8] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x19)[0x7f77bb428409] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x68a5)[0x7f77bb42ee45] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f77bb560bf8] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6364)[0x7f77bb42e904] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f77bb560bf8] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x19)[0x7f77bb428409] > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyRun_StringFlags+0x76)[0x7f77bb4d86d6] > > /home/abdkhail/aa/gem5/build/X86/gem5.opt(_Z6m5MainiPPc+0x83)[0x55cda9d58a43] > /home/abdkhail/aa/gem5/ > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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