llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder 
`sanitizer-aarch64-linux-bootstrap-msan` running on `sanitizer-buildbot10` 
while building `clang` at step 2 "annotate".

Full details are available at: 
https://lab.llvm.org/buildbot/#/builders/94/builds/8621

<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)
...
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using lld-link: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using ld64.lld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using wasm-ld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using ld.lld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using lld-link: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using ld64.lld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using wasm-ld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:73:
 note: The test suite configuration requested an individual test timeout of 0 
seconds but a timeout of 900 seconds was requested on the command line. Forcing 
timeout to be 900 seconds.
-- Testing: 88607 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90
FAIL: MLIR :: Target/LLVMIR/Import/comdat.ll (84650 of 88607)
******************** TEST 'MLIR :: Target/LLVMIR/Import/comdat.ll' FAILED 
********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/mlir-translate
 -import-llvm -split-input-file 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
 | 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck
 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
# executed command: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/mlir-translate
 -import-llvm -split-input-file 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
# .---command stderr------------
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ 
and include the crash backtrace.
# |  #0 0x0000adb8bb22b824 ___interceptor_backtrace 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:4530:13
# |  #1 0x0000adb8bb29377c llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:823:7
# |  #2 0x0000adb8bb28db1c llvm::sys::RunSignalHandlers() 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Signals.cpp:105:18
# |  #3 0x0000adb8bb295c7c SignalHandler(int, siginfo_t*, void*) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:3
# |  #4 0x0000adb8bb25d994 IsInInterceptorScope 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:78:10
# |  #5 0x0000adb8bb25d994 SignalAction(int, void*, void*) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1167:3
# |  #6 0x0000f000067908f8 (linux-vdso.so.1+0x8f8)
# |  #7 0x0000f00006222f5c (/lib/aarch64-linux-gnu/libc.so.6+0xa2f5c)
# |  #8 0x0000adb8bb26b10c __msan::SetShadow(void const*, unsigned long, 
unsigned char) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_poisoning.cpp:217:12
# |  #9 0x0000adb8bb26a3cc 
__msan::MsanThread::ClearShadowForThreadStackAndTLS() 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_thread.cpp:31:7
# | #10 0x0000adb8bb26a534 malloc_storage 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_thread.h:45:59
# | #11 0x0000adb8bb26a534 __msan::MsanThread::Init() 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_thread.cpp:45:3
# | #12 0x0000adb8bb21036c MsanThreadStartFunc(void*) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1186:22
# | #13 0x0000f0000620595c (/lib/aarch64-linux-gnu/libc.so.6+0x8595c)
# | #14 0x0000f0000626ba4c (/lib/aarch64-linux-gnu/libc.so.6+0xeba4c)
# | MemorySanitizer:DEADLYSIGNAL
# | 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build0/bin/llvm-symbolizer:
 error: 'linux-vdso.so.1': No such file or directory
# `-----------------------------
# error: command failed with exit status: -6
# executed command: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck
 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
# .---command stderr------------
# | 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll:32:10:
 error: CHECK: expected string not found in input
# | ; CHECK: llvm.comdat @__llvm_global_comdat {
# |          ^
# | <stdin>:16:54: note: scanning from here
# |  llvm.func @bar() comdat(@__llvm_global_comdat::@foo) {
# |                                                      ^
# | <stdin>:17:2: note: possible intended match here
Step 11 (stage2/msan check) failure: stage2/msan check (failure)
...
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using lld-link: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using ld64.lld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using wasm-ld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using ld.lld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using lld-link: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using ld64.lld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520:
 note: using wasm-ld: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:73:
 note: The test suite configuration requested an individual test timeout of 0 
seconds but a timeout of 900 seconds was requested on the command line. Forcing 
timeout to be 900 seconds.
-- Testing: 88607 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90
FAIL: MLIR :: Target/LLVMIR/Import/comdat.ll (84650 of 88607)
******************** TEST 'MLIR :: Target/LLVMIR/Import/comdat.ll' FAILED 
********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/mlir-translate
 -import-llvm -split-input-file 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
 | 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck
 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
# executed command: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/mlir-translate
 -import-llvm -split-input-file 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
# .---command stderr------------
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ 
and include the crash backtrace.
# |  #0 0x0000adb8bb22b824 ___interceptor_backtrace 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:4530:13
# |  #1 0x0000adb8bb29377c llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:823:7
# |  #2 0x0000adb8bb28db1c llvm::sys::RunSignalHandlers() 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Signals.cpp:105:18
# |  #3 0x0000adb8bb295c7c SignalHandler(int, siginfo_t*, void*) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:3
# |  #4 0x0000adb8bb25d994 IsInInterceptorScope 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:78:10
# |  #5 0x0000adb8bb25d994 SignalAction(int, void*, void*) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1167:3
# |  #6 0x0000f000067908f8 (linux-vdso.so.1+0x8f8)
# |  #7 0x0000f00006222f5c (/lib/aarch64-linux-gnu/libc.so.6+0xa2f5c)
# |  #8 0x0000adb8bb26b10c __msan::SetShadow(void const*, unsigned long, 
unsigned char) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_poisoning.cpp:217:12
# |  #9 0x0000adb8bb26a3cc 
__msan::MsanThread::ClearShadowForThreadStackAndTLS() 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_thread.cpp:31:7
# | #10 0x0000adb8bb26a534 malloc_storage 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_thread.h:45:59
# | #11 0x0000adb8bb26a534 __msan::MsanThread::Init() 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_thread.cpp:45:3
# | #12 0x0000adb8bb21036c MsanThreadStartFunc(void*) 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1186:22
# | #13 0x0000f0000620595c (/lib/aarch64-linux-gnu/libc.so.6+0x8595c)
# | #14 0x0000f0000626ba4c (/lib/aarch64-linux-gnu/libc.so.6+0xeba4c)
# | MemorySanitizer:DEADLYSIGNAL
# | 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build0/bin/llvm-symbolizer:
 error: 'linux-vdso.so.1': No such file or directory
# `-----------------------------
# error: command failed with exit status: -6
# executed command: 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck
 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll
# .---command stderr------------
# | 
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/mlir/test/Target/LLVMIR/Import/comdat.ll:32:10:
 error: CHECK: expected string not found in input
# | ; CHECK: llvm.comdat @__llvm_global_comdat {
# |          ^
# | <stdin>:16:54: note: scanning from here
# |  llvm.func @bar() comdat(@__llvm_global_comdat::@foo) {
# |                                                      ^
# | <stdin>:17:2: note: possible intended match here

```

</details>

https://github.com/llvm/llvm-project/pull/146761
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