Hey Matt,

At least one of the reason’s the Nightly tests are failing is a GPU test 
failure. You can reproduce it using:

```
wget -qN http://dist.gem5.org/dist/develop/test-progs/square/square

docker run --rm -u $UID:$GID --volume $(pwd):$(pwd) -w $(pwd) 
gcr.io/gem5-test/gcn-gpu:latest <http://gcr.io/gem5-test/gcn-gpu:latest> scons 
build/GCN3_X86/gem5.opt -j`nproc`

docker run --rm -u $UID:$GID --volume $(pwd):$(pwd) -w $(pwd) 
gcr.io/gem5-test/gcn-gpu:latest build/GCN3_X86/gem5.opt 
configs/example/apu_se.py --reg-alloc-policy=dynamic -n3 -c square
```

Could someone on your end look into this? It appears to encounter a 
segmentation fault.

--
Dr. Bobby R. Bruce
Room 3050,
Kemper Hall, UC Davis
Davis,
CA, 95616
 
web: https://www.bobbybruce.net

> On May 29, 2023, at 3:28 PM, jenkins-no-reply--- via gem5-dev 
> <gem5-dev@gem5.org> wrote:
> 
> See <https://jenkins.gem5.org/job/nightly/620/display/redirect>
> 
> Changes:
> 
> 
> ------------------------------------------
> [...truncated 4.14 MB...]
> [     CXX] GCN3_X86/debug/VIOIface.cc -> .o
> [ TRACING]  -> GCN3_X86/debug/VIOConsole.cc
> [     CXX] GCN3_X86/debug/VIOConsole.cc -> .o
> [ TRACING]  -> GCN3_X86/debug/VIOBlock.cc
> [ TRACING]  -> GCN3_X86/debug/VIO9P.cc
> [ TRACING]  -> GCN3_X86/debug/VIO9PData.cc
> [     CXX] GCN3_X86/debug/VIOBlock.cc -> .o
> [     CXX] GCN3_X86/debug/VIO9P.cc -> .o
> [     CXX] GCN3_X86/debug/VIO9PData.cc -> .o
> [     CXX] GCN3_X86/python/m5/defines.py.cc -> .o
> [     CXX] GCN3_X86/python/m5/info.py.cc -> .o
> [     CXX] src/base/date.cc -> GCN3_X86/base/date.o
> [    LINK]  -> GCN3_X86/gem5.opt
> scons: done building targets.
> *** Summary of Warnings ***
> Warning: Deprecated namespaces are not supported by this compiler.
>         Please make sure to check the mailing list for deprecation
>         announcements.
> + wget -qN http://dist.gem5.org/dist/develop/test-progs/square/square
> + mkdir -p tests/testing-results
> + docker run --rm -u 118: --volume 
> /nobackup/jenkins/workspace/nightly/tests/..:/nobackup/jenkins/workspace/nightly/tests/..
>  -w /nobackup/jenkins/workspace/nightly/tests/.. --memory=18g 
> gcr.io/gem5-test/gcn-gpu:latest build/GCN3_X86/gem5.opt 
> configs/example/apu_se.py --reg-alloc-policy=dynamic -n3 -c square
> Global frequency set at 1000000000000 ticks per second
> src/mem/dram_interface.cc:690: warn: DRAM device capacity (8192 Mbytes) does 
> not match the address range assigned (512 Mbytes)
> src/base/statistics.hh:279: warn: One of the stats is a legacy stat. Legacy 
> stat is a stat that does not belong to any statistics::Group. Legacy stat is 
> deprecated.
> src/base/stats/storage.hh:278: warn: Bucket size (5) does not divide range 
> [1:75] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:10] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:64] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (5) does not divide range 
> [1:75] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:10] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:64] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (5) does not divide range 
> [1:75] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:10] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:64] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (5) does not divide range 
> [1:75] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:10] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (2) does not divide range 
> [1:64] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/statistics.hh:279: warn: One of the stats is a legacy stat. Legacy 
> stat is a stat that does not belong to any statistics::Group. Legacy stat is 
> deprecated.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> src/base/stats/storage.hh:278: warn: Bucket size (10000) does not divide 
> range [1:1.6e+06] into equal-sized buckets. Rounding up.
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> src/base/statistics.hh:279: warn: One of the stats is a legacy stat. Legacy 
> stat is a stat that does not belong to any statistics::Group. Legacy stat is 
> deprecated.
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> Forcing maxCoalescedReqs to 32 (TLB assoc.) 
> src/base/remote_gdb.cc:418: warn: Sockets disabled, not accepting gdb 
> connections
> gem5 Simulator System.  https://www.gem5.org
> gem5 is copyrighted software; use the --copyright option for details.
> 
> gem5 version [DEVELOP-FOR-23.0]
> gem5 compiled May 29 2023 22:23:40
> gem5 started May 29 2023 22:26:43
> gem5 executing on e4c439ee2849, pid 1
> command line: build/GCN3_X86/gem5.opt configs/example/apu_se.py 
> --reg-alloc-policy=dynamic -n3 -c square
> 
> info: Standard input is not a terminal, disabling listeners.
> Num SQC =  1 Num scalar caches =  1 Num CU =  4
> warn: The `get_runtime_isa` function is deprecated. Please migrate away from 
> using this function.
> warn: The `get_runtime_isa` function is deprecated. Please migrate away from 
> using this function.
> warn: The `get_runtime_isa` function is deprecated. Please migrate away from 
> using this function.
> warn: The `get_runtime_isa` function is deprecated. Please migrate away from 
> using this function.
> warn: The `get_runtime_isa` function is deprecated. Please migrate away from 
> using this function.
> warn: system.ruby.network adopting orphan SimObject param 'ext_links'
> warn: system.ruby.network adopting orphan SimObject param 'int_links'
> src/sim/simulate.cc:194: info: Entering event queue @ 0.  Starting 
> simulation...
> src/mem/ruby/system/Sequencer.cc:606: warn: Replacement policy updates 
> recently became the responsibility of SLICC state machines. Make sure to 
> setMRU() near callbacks in .sm files!
> src/sim/mem_state.cc:443: info: Increasing stack size by one page.
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall set_robust_list(...)
> src/sim/syscall_emul.cc:85: warn: ignoring syscall rt_sigaction(...)
>      (further warnings will be suppressed)
> src/sim/syscall_emul.cc:85: warn: ignoring syscall rt_sigprocmask(...)
>      (further warnings will be suppressed)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall get_mempolicy(...)
> build/GCN3_X86/arch/x86/generated/exec-ns.cc.inc:27: warn: instruction 
> 'frndint' unimplemented
> src/sim/mem_state.cc:443: info: Increasing stack size by one page.
> src/gpu-compute/gpu_compute_driver.cc:710: warn: unimplemented ioctl: 
> AMDKFD_IOC_ACQUIRE_VM
> src/sim/syscall_emul.hh:1890: warn: mmap: writing to shared mmap region is 
> currently unsupported. The write succeeds on the target, but it will not be 
> propagated to the host or shared mappings
> src/sim/mem_state.cc:443: info: Increasing stack size by one page.
> src/gpu-compute/gpu_compute_driver.cc:460: warn: Signal events are only 
> supported currently
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/power_state.cc:105: warn: PowerState: Already in the requested power 
> state, request ignored
> src/sim/syscall_emul.cc:74: warn: ignoring syscall set_robust_list(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/gpu-compute/gpu_compute_driver.cc:604: warn: unimplemented ioctl: 
> AMDKFD_IOC_SET_SCRATCH_BACKING_VA
> src/gpu-compute/gpu_compute_driver.cc:614: warn: unimplemented ioctl: 
> AMDKFD_IOC_SET_TRAP_HANDLER
> info: running on device 
> info: architecture on AMD GPU device is: 801
> info: allocate host and device mem (  7.63 MB)
> info: launch 'vector_square' kernel
> src/sim/syscall_emul.cc:85: warn: ignoring syscall sched_yield(...)
>      (further warnings will be suppressed)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall set_robust_list(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall madvise(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall sched_setaffinity(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall set_robust_list(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> src/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...)
> gem5 has encountered a segmentation fault!
> 
> --- BEGIN LIBC BACKTRACE ---
> build/GCN3_X86/gem5.opt(+0x1a3c7c0)[0x55e44acad7c0]
> build/GCN3_X86/gem5.opt(+0x1a60385)[0x55e44acd1385]
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x14420)[0x7f648e218420]
> build/GCN3_X86/gem5.opt(+0x58e961)[0x55e4497ff961]
> build/GCN3_X86/gem5.opt(+0x1ce1bbe)[0x55e44af52bbe]
> build/GCN3_X86/gem5.opt(+0x1ce2a15)[0x55e44af53a15]
> build/GCN3_X86/gem5.opt(+0x1a4f655)[0x55e44acc0655]
> build/GCN3_X86/gem5.opt(+0x1a77820)[0x55e44ace8820]
> build/GCN3_X86/gem5.opt(+0x1a77ea3)[0x55e44ace8ea3]
> build/GCN3_X86/gem5.opt(+0x64c6e2)[0x55e4498bd6e2]
> build/GCN3_X86/gem5.opt(+0x4e2b26)[0x55e449753b26]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x2a8748)[0x7f648e4d1748]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalFrameDefault+0x8dd8)[0x7f648e2a6f48]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalCodeWithName+0x8fb)[0x7f648e3f3e4b]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyFunction_Vectorcall+0x94)[0x7f648e4d1124]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x74d6d)[0x7f648e29dd6d]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalFrameDefault+0x7d86)[0x7f648e2a5ef6]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalCodeWithName+0x8fb)[0x7f648e3f3e4b]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyEval_EvalCodeEx+0x42)[0x7f648e3f41d2]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyEval_EvalCode+0x1f)[0x7f648e3f45bf]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x1cfc01)[0x7f648e3f8c01]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x25f547)[0x7f648e488547]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x74d6d)[0x7f648e29dd6d]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalFrameDefault+0x12fd)[0x7f648e29f46d]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x8006b)[0x7f648e2a906b]
> /lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyVectorcall_Call+0x60)[0x7f648e4d1840]
> build/GCN3_X86/gem5.opt(+0x6586d4)[0x55e4498c96d4]
> build/GCN3_X86/gem5.opt(+0x4bc94e)[0x55e44972d94e]
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0x7f648d3c6083]
> build/GCN3_X86/gem5.opt(+0x4d376e)[0x55e44974476e]
> --- END LIBC BACKTRACE ---
> For more info on how to address this issue, please visit 
> https://www.gem5.org/documentation/general_docs/common-errors/ 
> 
> Failed to execute default signal handler!
> Build step 'Execute shell' marked build as failure
> Archiving artifacts
> _______________________________________________
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