llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-ppc64le-linux` 
running on `ppc64le-sanitizer` while building `clang` at step 2 "annotate".

Full details are available at: 
https://lab.llvm.org/buildbot/#/builders/72/builds/746

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

```
Step 2 (annotate) failure: 'python 
../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'
 (failure)
...
PASS: SanitizerCommon-msan-powerpc64le-Linux :: 
Linux/sysconf_interceptor_bypass_test.cpp (3563 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/sysmsg.c (3564 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/tls_malloc_hook.c (3565 
of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/ttyent.cpp (3566 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: MemorySanitizer-POWERPC64LE :: recover.cpp (3567 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
FAIL: MemorySanitizer-POWERPC64LE :: release_origin.c (3568 of 5384)
******************** TEST 'MemorySanitizer-POWERPC64LE :: release_origin.c' 
FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang
  -fsanitize=memory -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer 
-fno-optimize-sibling-calls  -m64 -fno-function-sections  -gline-tables-only 
-fsanitize-memory-track-origins=0 -O0 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 -o 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
 && env 
MSAN_OPTIONS=soft_rss_limit_mb=60:verbosity=1:allocator_may_return_null=1  
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
 2>&1 | FileCheck 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 -implicit-check-not="soft rss limit" -check-prefixes=CHECK,NOORIG
# executed command: 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang
 -fsanitize=memory -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer 
-fno-optimize-sibling-calls -m64 -fno-function-sections -gline-tables-only 
-fsanitize-memory-track-origins=0 -O0 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 -o 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
# note: command had no output on stdout or stderr
# executed command: env 
MSAN_OPTIONS=soft_rss_limit_mb=60:verbosity=1:allocator_may_return_null=1 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 '-implicit-check-not=soft rss limit' -check-prefixes=CHECK,NOORIG
# .---command stderr------------
# | command line:1:22: error: IMPLICIT-CHECK-NOT: excluded string found in input
# | -implicit-check-not='soft rss limit'
# |                      ^
# | <stdin>:113:29: note: found here
# | ==2794290==MemorySanitizer: soft rss limit unexhausted (60Mb vs 48Mb)
# |                             ^~~~~~~~~~~~~~
# | 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c:42:12:
 error: NOORIG: expected string not found in input
# | // NOORIG: soft rss limit unexhausted
# |            ^
# | <stdin>:114:5: note: scanning from here
# | free
# |     ^
# | 
# | Input file: <stdin>
# | Check file: 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |           107: malloc 
# |           108: MemorySanitizer: Started BackgroundThread 
Step 12 (test compiler-rt default) failure: test compiler-rt default (failure)
...
PASS: SanitizerCommon-msan-powerpc64le-Linux :: 
Linux/sysconf_interceptor_bypass_test.cpp (3563 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/sysmsg.c (3564 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/tls_malloc_hook.c (3565 
of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/ttyent.cpp (3566 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
PASS: MemorySanitizer-POWERPC64LE :: recover.cpp (3567 of 5384)
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.
FAIL: MemorySanitizer-POWERPC64LE :: release_origin.c (3568 of 5384)
******************** TEST 'MemorySanitizer-POWERPC64LE :: release_origin.c' 
FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang
  -fsanitize=memory -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer 
-fno-optimize-sibling-calls  -m64 -fno-function-sections  -gline-tables-only 
-fsanitize-memory-track-origins=0 -O0 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 -o 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
 && env 
MSAN_OPTIONS=soft_rss_limit_mb=60:verbosity=1:allocator_may_return_null=1  
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
 2>&1 | FileCheck 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 -implicit-check-not="soft rss limit" -check-prefixes=CHECK,NOORIG
# executed command: 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang
 -fsanitize=memory -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer 
-fno-optimize-sibling-calls -m64 -fno-function-sections -gline-tables-only 
-fsanitize-memory-track-origins=0 -O0 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 -o 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
# note: command had no output on stdout or stderr
# executed command: env 
MSAN_OPTIONS=soft_rss_limit_mb=60:verbosity=1:allocator_may_return_null=1 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/msan/POWERPC64LE/Output/release_origin.c.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
 '-implicit-check-not=soft rss limit' -check-prefixes=CHECK,NOORIG
# .---command stderr------------
# | command line:1:22: error: IMPLICIT-CHECK-NOT: excluded string found in input
# | -implicit-check-not='soft rss limit'
# |                      ^
# | <stdin>:113:29: note: found here
# | ==2794290==MemorySanitizer: soft rss limit unexhausted (60Mb vs 48Mb)
# |                             ^~~~~~~~~~~~~~
# | 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c:42:12:
 error: NOORIG: expected string not found in input
# | // NOORIG: soft rss limit unexhausted
# |            ^
# | <stdin>:114:5: note: scanning from here
# | free
# |     ^
# | 
# | Input file: <stdin>
# | Check file: 
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/msan/release_origin.c
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |           107: malloc 
# |           108: MemorySanitizer: Started BackgroundThread 

```

</details>

https://github.com/llvm/llvm-project/pull/209694
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