[libc-commits] [libc] [libc] Implement process_mrelease. (PR #117503)

LLVM Continuous Integration via libc-commits libc-commits at lists.llvm.org
Tue Nov 26 15:02:48 PST 2024 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `libc-riscv32-qemu-yocto-fullbuild-dbg` running on `rv32gc-qemu-system` while building `libc` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/196/builds/1580

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[ RUN      ] LlvmLibcPosixMadviseTest.Error_BadPtr
[       OK ] LlvmLibcPosixMadviseTest.Error_BadPtr (345 us)
Ran 2 tests.  PASS: 2  FAIL: 0
[3759/3897] Running unit test libc.test.src.sys.socket.linux.socket_test
sh: line 1: /timer.24127: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcSocketTest.LocalSocket
[       OK ] LlvmLibcSocketTest.LocalSocket (509 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[3760/3897] Running unit test libc.test.src.sys.mman.linux.process_mrelease_test
FAILED: projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test 
cd /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/projects/libc/test/src/sys/mman/linux && /home/libcrv32buildbot/cross.sh /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/projects/libc/test/src/sys/mman/linux/libc.test.src.sys.mman.linux.process_mrelease_test.__build__
sh: line 1: /timer.24132: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN      ] LlvmLibcMProcessMReleaseTest.NoError
[       OK ] LlvmLibcMProcessMReleaseTest.NoError (2 ms)
[ RUN      ] LlvmLibcMProcessMReleaseTest.ErrorNotKilled
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/test/src/sys/mman/linux/process_mrelease_test.cpp:63: FAILURE
      Expected: __llvm_libc_20_0_0_git::process_mrelease(pidfd, 0)
      Which is: -1
To be equal to: 22
      Which is: 22
[  FAILED  ] LlvmLibcMProcessMReleaseTest.ErrorNotKilled
[ RUN      ] LlvmLibcMProcessMReleaseTest.ErrorNonExistingPidfd
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/test/src/sys/mman/linux/process_mrelease_test.cpp:71: FAILURE
      Expected: __llvm_libc_20_0_0_git::process_mrelease(-1, 0)
      Which is: -1
To be equal to: 9
      Which is: 9
[  FAILED  ] LlvmLibcMProcessMReleaseTest.ErrorNonExistingPidfd
Ran 3 tests.  PASS: 1  FAIL: 2
[3761/3897] Running unit test libc.test.src.sys.mman.linux.msync_test
sh: line 1: /timer.24123: Permission denied
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcMsyncTest.UnMappedMemory
[       OK ] LlvmLibcMsyncTest.UnMappedMemory (585 us)
[ RUN      ] LlvmLibcMsyncTest.LockedPage
[       OK ] LlvmLibcMsyncTest.LockedPage (4 ms)
[ RUN      ] LlvmLibcMsyncTest.UnalignedAddress
[       OK ] LlvmLibcMsyncTest.UnalignedAddress (921 us)
[ RUN      ] LlvmLibcMsyncTest.InvalidFlag
[       OK ] LlvmLibcMsyncTest.InvalidFlag (286 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[3762/3897] Running unit test libc.test.src.sys.mman.linux.shm_test
sh: line 1: /timer.24128: Permission denied
[==========] Running 2 tests from 1 test suite.
[ RUN      ] LlvmLibcShmTest.Basic
[       OK ] LlvmLibcShmTest.Basic (6 ms)
[ RUN      ] LlvmLibcShmTest.NameConversion
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[ RUN      ] LlvmLibcPosixMadviseTest.Error_BadPtr
[       OK ] LlvmLibcPosixMadviseTest.Error_BadPtr (345 us)
Ran 2 tests.  PASS: 2  FAIL: 0
[3759/3897] Running unit test libc.test.src.sys.socket.linux.socket_test
sh: line 1: /timer.24127: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcSocketTest.LocalSocket
[       OK ] LlvmLibcSocketTest.LocalSocket (509 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[3760/3897] Running unit test libc.test.src.sys.mman.linux.process_mrelease_test
FAILED: projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test 
cd /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/projects/libc/test/src/sys/mman/linux && /home/libcrv32buildbot/cross.sh /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/projects/libc/test/src/sys/mman/linux/libc.test.src.sys.mman.linux.process_mrelease_test.__build__
sh: line 1: /timer.24132: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN      ] LlvmLibcMProcessMReleaseTest.NoError
[       OK ] LlvmLibcMProcessMReleaseTest.NoError (2 ms)
[ RUN      ] LlvmLibcMProcessMReleaseTest.ErrorNotKilled
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/test/src/sys/mman/linux/process_mrelease_test.cpp:63: FAILURE
      Expected: __llvm_libc_20_0_0_git::process_mrelease(pidfd, 0)
      Which is: -1
To be equal to: 22
      Which is: 22
[  FAILED  ] LlvmLibcMProcessMReleaseTest.ErrorNotKilled
[ RUN      ] LlvmLibcMProcessMReleaseTest.ErrorNonExistingPidfd
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/test/src/sys/mman/linux/process_mrelease_test.cpp:71: FAILURE
      Expected: __llvm_libc_20_0_0_git::process_mrelease(-1, 0)
      Which is: -1
To be equal to: 9
      Which is: 9
[  FAILED  ] LlvmLibcMProcessMReleaseTest.ErrorNonExistingPidfd
Ran 3 tests.  PASS: 1  FAIL: 2
[3761/3897] Running unit test libc.test.src.sys.mman.linux.msync_test
sh: line 1: /timer.24123: Permission denied
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcMsyncTest.UnMappedMemory
[       OK ] LlvmLibcMsyncTest.UnMappedMemory (585 us)
[ RUN      ] LlvmLibcMsyncTest.LockedPage
[       OK ] LlvmLibcMsyncTest.LockedPage (4 ms)
[ RUN      ] LlvmLibcMsyncTest.UnalignedAddress
[       OK ] LlvmLibcMsyncTest.UnalignedAddress (921 us)
[ RUN      ] LlvmLibcMsyncTest.InvalidFlag
[       OK ] LlvmLibcMsyncTest.InvalidFlag (286 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[3762/3897] Running unit test libc.test.src.sys.mman.linux.shm_test
sh: line 1: /timer.24128: Permission denied
[==========] Running 2 tests from 1 test suite.
[ RUN      ] LlvmLibcShmTest.Basic
[       OK ] LlvmLibcShmTest.Basic (6 ms)
[ RUN      ] LlvmLibcShmTest.NameConversion

```

</details>

https://github.com/llvm/llvm-project/pull/117503

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