AnyTest.TestPackFromSerializationExceedsSizeLimit fails on 32bit alpine linux

[ncopa]

What version of protobuf and what language are you using?
Version: protobuf-3.15.7
Language: C++

What operating system (Linux, Windows, ...) and version?
Alpine linux edge (rolling release)

What runtime / compiler are you using (e.g., python version or gcc version)
gcc (Alpine 10.2.1_git20210328) 10.2.1 20210328
Python 3.9.4

What did you do?
Steps to reproduce the behavior:

1. CXXFLAGS="$CXXFLAGS -fno-delete-null-pointer-checks -Wno-error" ./configure --prefix=/usr ...
2. make -j24
3. cd src
4. make -j24 protobuf-test && ./protobuf-test --gtest_filter=AnyTest.TestPackFromSerializationExceedsSizeLimit

What did you expect to see
test passed

What did you see instead?

[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from AnyTest
[ RUN      ] AnyTest.TestPackFromSerializationExceedsSizeLimit
unknown file: Failure
C++ exception with description "basic_string::_M_replace_aux" thrown in the test body.
[  FAILED  ] AnyTest.TestPackFromSerializationExceedsSizeLimit (34 ms)
[----------] 1 test from AnyTest (34 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (34 ms total)
[  PASSED  ] 0 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] AnyTest.TestPackFromSerializationExceedsSizeLimit

 1 FAILED TEST

Anything else we should know about your project / environment
This happens on both 32 bit x86 and armv7.

musl libc is used.

[rolandjitsu]

I have the same issue on armv7 32 bit.

[rolandjitsu]

Do previous versions have this issue? Or, is there a version where this doesn't happen?

[Apteryks]

Hello. This test also failed for me on i686-linux, using GNU Guix (protobuf 3.17.3).

[github-actions]

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This issue is labeled inactive because the last activity was over 90 days ago.

[github-actions]

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This issue was closed and archived because there has been no new activity in the 14 days since the inactive label was added.

[tatokis]

This issue is still occurring and should not have been closed. We are currently patching around it on Arch32.