Debian Bug report logs - #1094828
g++ internal compiler error on arm64 when compiling pytorch

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From: "Debian Bug Tracking System" <[email protected]>
To: Matthias Klose <[email protected]>
Subject: Bug#1094828: marked as done (g++ internal compiler error on arm64
 when compiling pytorch)
Message-ID: <handler.1094828.D1094828.17393899072444283.ackdone@bugs.debian.org>
References: <[email protected]>
 <[email protected]>
X-Debian-PR-Message: closed 1094828
X-Debian-PR-Package: g++-14
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X-Debian-PR-Source: gcc-14
Reply-To: [email protected]
Date: Wed, 12 Feb 2025 19:54:02 +0000
Content-Type: multipart/mixed; boundary="----------=_1739390042-2446077-0"

[Message part 1 (text/plain, inline)]

Your message dated Wed, 12 Feb 2025 20:51:43 +0100
with message-id <[email protected]>
and subject line unable to reproduce, closing
has caused the Debian Bug report #1094828,
regarding g++ internal compiler error on arm64 when compiling pytorch
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
1094828: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1094828
Debian Bug Tracking System
Contact [email protected] with problems

[Message part 2 (message/rfc822, inline)]

From: "M. Zhou" <[email protected]>

To: [email protected]

Subject: g++ internal compiler error on arm64 when compiling pytorch

Date: Fri, 31 Jan 2025 09:46:19 -0500

Package: g++-14
Version: 14.2.0-14
Severity: important

Dear maintainer,

We noted that pytorch 2.6.0 FTBFS on arm64 due to an internal compiler
error from g++. The relevant part of error log reads:

```
/usr/bin/c++ -DAT_BUILD_ARM_VEC256_WITH_SLEEF -DAT_PER_OPERATOR_HEADERS -DBUILD_ONEDNN_GRAPH -DCAFFE2_BUILD_MAIN_LIB -DCAFFE2_PERF_WITH_SVE=1 -DDNNL_EXPERIMENTAL_UKERNEL -DFLASHATTENTION_DISABLE_ALIBI -DFMT_HEADER_ONLY=1 -
DHAVE_MALLOC_USABLE_SIZE=1 -DHAVE_MMAP=1 -DHAVE_SHM_OPEN=1 -DHAVE_SHM_UNLINK=1 -DMINIZ_DISABLE_ZIP_READER_CRC32_CHECKS -DONNXIFI_ENABLE_EXT=1 -DONNX_ML=1 -DONNX_NAMESPACE=onnx -DTORCH_ENABLE_LLVM -DUSE_C10D_GLOO -
DUSE_C10D_MPI -DUSE_DISTRIBUTED -DUSE_EXTERNAL_MZCRC -DUSE_RPC -DUSE_TENSORPIPE -D_FILE_OFFSET_BITS=64 -Dtorch_cpu_EXPORTS -I/build/reproducible-path/pytorch-2.6.0+dfsg/build/aten/src -I/build/reproducible-path/pytorch-
2.6.0+dfsg/aten/src -I/build/reproducible-path/pytorch-2.6.0+dfsg/build -I/build/reproducible-path/pytorch-2.6.0+dfsg -I/build/reproducible-path/pytorch-2.6.0+dfsg/cmake/../third_party/benchmark/include -I/usr/lib/llvm-
19/include -I/build/reproducible-path/pytorch-2.6.0+dfsg/nlohmann -I/build/reproducible-path/pytorch-2.6.0+dfsg/torch/csrc/api -I/build/reproducible-path/pytorch-2.6.0+dfsg/torch/csrc/api/include -I/build/reproducible-
path/pytorch-2.6.0+dfsg/caffe2/aten/src/TH -I/build/reproducible-path/pytorch-2.6.0+dfsg/build/caffe2/aten/src/TH -I/build/reproducible-path/pytorch-2.6.0+dfsg/build/caffe2/aten/src -I/build/reproducible-path/pytorch-
2.6.0+dfsg/build/caffe2/../aten/src -I/build/reproducible-path/pytorch-2.6.0+dfsg/torch/csrc -I/build/reproducible-path/pytorch-2.6.0+dfsg/third_party/miniz-3.0.2 -I/build/reproducible-path/pytorch-
2.6.0+dfsg/debian/kineto/libkineto/include -I/build/reproducible-path/pytorch-2.6.0+dfsg/debian/kineto/libkineto/src -I/build/reproducible-path/pytorch-2.6.0+dfsg/third_party/cpp-httplib -I/build/reproducible-path/pytorch-
2.6.0+dfsg/aten/src/ATen/.. -I/build/reproducible-path/pytorch-2.6.0+dfsg/c10/.. -I/build/reproducible-path/pytorch-2.6.0+dfsg/third_party/flatbuffers/include -isystem /build/reproducible-path/pytorch-
2.6.0+dfsg/cmake/../third_party/googletest/googlemock/include -isystem /build/reproducible-path/pytorch-2.6.0+dfsg/cmake/../third_party/googletest/googletest/include -isystem /usr/include/eigen3 -isystem
/usr/include/oneapi/dnnl -isystem /build/reproducible-path/pytorch-2.6.0+dfsg/INTERFACE -isystem /build/reproducible-path/pytorch-2.6.0+dfsg/third_party/nlohmann/include -isystem /build/reproducible-path/pytorch-
2.6.0+dfsg/caffe2 -isystem /usr/lib/aarch64-linux-gnu/openmpi/include -isystem /usr/lib/aarch64-linux-gnu/openmpi/include/openmpi -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/reproducible-path/pytorch-
2.6.0+dfsg=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -gsplit-dwarf -Wno-dangling-reference  -I/usr -D_GLIBCXX_USE_CXX11_ABI=1 -fvisibility-inlines-
hidden -DUSE_PTHREADPOOL -DUSE_KINETO -DLIBKINETO_NOCUPTI -DLIBKINETO_NOROCTRACER -DLIBKINETO_NOXPUPTI=ON -DAT_BUILD_ARM_VEC256_WITH_SLEEF -DUSE_XNNPACK -DSYMBOLICATE_MOBILE_DEBUG_HANDLE -O2 -fPIC -Wall -Wextra -
Werror=return-type -Werror=non-virtual-dtor -Werror=range-loop-construct -Werror=bool-operation -Wnarrowing -Wno-missing-field-initializers -Wno-type-limits -Wno-array-bounds -Wno-unknown-pragmas -Wno-unused-parameter -Wno-
strict-overflow -Wno-strict-aliasing -Wno-stringop-overflow -Wsuggest-override -Wno-psabi -Wno-error=old-style-cast -Wno-missing-braces -fdiagnostics-color=always -faligned-new -Wno-unused-but-set-variable -Wno-maybe-
uninitialized -fno-math-errno -fno-trapping-math -Werror=format -Wno-error=dangling-reference -Wno-error=redundant-move -Wno-stringop-overflow -DHAVE_SVE_CPU_DEFINITION -DHAVE_SVE256_CPU_DEFINITION -O2 -g -DNDEBUG -
std=gnu++17 -fPIC -DCAFFE2_USE_GLOO -D__NEON__ -Wall -Wextra -Wdeprecated -Wno-unused-parameter -Wno-missing-field-initializers -Wno-array-bounds -Wno-unknown-pragmas -Wno-strict-overflow -Wno-strict-aliasing -Wunused-
function -Wunused-variable -Wunused-but-set-variable -Wno-maybe-uninitialized -fvisibility=hidden -O2 -fopenmp -O3  -DCPU_CAPABILITY=DEFAULT -DCPU_CAPABILITY_DEFAULT -MD -MT
caffe2/CMakeFiles/torch_cpu.dir/__/aten/src/ATen/native/cpu/Activation.cpp.DEFAULT.cpp.o -MF caffe2/CMakeFiles/torch_cpu.dir/__/aten/src/ATen/native/cpu/Activation.cpp.DEFAULT.cpp.o.d -o
caffe2/CMakeFiles/torch_cpu.dir/__/aten/src/ATen/native/cpu/Activation.cpp.DEFAULT.cpp.o -c /build/reproducible-path/pytorch-2.6.0+dfsg/build/aten/src/ATen/native/cpu/Activation.cpp.DEFAULT.cpp
during RTL pass: expand
In file included from /build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/native/cpu/Activation.cpp:12,
                 from /build/reproducible-path/pytorch-2.6.0+dfsg/build/aten/src/ATen/native/cpu/Activation.cpp.DEFAULT.cpp:1:
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/native/cpu/Activation.cpp: In lambda function:
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/native/cpu/Activation.cpp:89:7: internal compiler error: Segmentation fault
   89 |       });
      |       ^
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/Dispatch.h:202:7: note: in definition of macro ‘AT_DISPATCH_SWITCH’
  202 |       __VA_ARGS__                                                           \
      |       ^~~~~~~~~~~
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/Dispatch.h:73:3: note: in expansion of macro ‘AT_PRIVATE_CASE_TYPE_USING_HINT’
   73 |   AT_PRIVATE_CASE_TYPE_USING_HINT(enum_type, scalar_t, __VA_ARGS__)
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/Dispatch.h:215:3: note: in expansion of macro ‘AT_DISPATCH_CASE’
  215 |   AT_DISPATCH_CASE(at::ScalarType::Double, __VA_ARGS__) \
      |   ^~~~~~~~~~~~~~~~
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/Dispatch.h:219:34: note: in expansion of macro ‘AT_DISPATCH_CASE_FLOATING_TYPES’
  219 |   AT_DISPATCH_SWITCH(TYPE, NAME, AT_DISPATCH_CASE_FLOATING_TYPES(__VA_ARGS__))
      |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/build/reproducible-path/pytorch-2.6.0+dfsg/aten/src/ATen/native/cpu/Activation.cpp:65:5: note: in expansion of macro ‘AT_DISPATCH_FLOATING_TYPES’
   65 |     AT_DISPATCH_FLOATING_TYPES(input.scalar_type(), "log_sigmoid_cpu", [&] {
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
0xd53af7 internal_error(char const*, ...)
	???:0
0x135ae67 rebuild_jump_labels(rtx_insn*)
	???:0
Please submit a full bug report, with preprocessed source (by using -freport-bug).
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-14/README.Bugs> for instructions.
Preprocessed source stored into /tmp/ccE55iyB.out file, please attach this to your bugreport.
```

The full buildlog can be found at https://buildd.debian.org/status/fetch.php?pkg=pytorch&arch=arm64&ver=2.6.0%2Bdfsg-1%7Eexp1&stamp=1738259673&raw=0

[Message part 3 (message/rfc822, inline)]

From: Matthias Klose <[email protected]>

To: [email protected]

Subject: unable to reproduce, closing

Date: Wed, 12 Feb 2025 20:51:43 +0100

unable to reproduce, closing

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