<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/97515>97515</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
asan/TestCases/printf-5.c is very flaky after host Ubuntu upgrade
</td>
</tr>
<tr>
<th>Labels</th>
<td>
compiler-rt:asan,
platform:android
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
vitalybuka
</td>
</tr>
</table>
<pre>
On https://lab.llvm.org/buildbot/#/builders/sanitizer-x86_64-linux-android
```
******************** TEST 'AddressSanitizer-aarch64-android :: TestCases/printf-5.c' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/sanitizer_common/android_commands/android_compile.py /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/bin/clang -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only --target=aarch64-linux-android24 --sysroot=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot --gcc-toolchain=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -B/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -fuse-ld=lld -shared-libasan -Wno-excess-initializers -O2 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/sanitizer_common/android_commands/android_compile.py /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/bin/clang -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only --target=aarch64-linux-android24 --sysroot=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot --gcc-toolchain=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -B/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -fuse-ld=lld -shared-libasan -Wno-excess-initializers -O2 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
RUN: at line 3: env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=1 not /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp 2>&1 | FileCheck --check-prefix=CHECK-ON /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
+ env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=1 not /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ FileCheck --check-prefix=CHECK-ON /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
RUN: at line 4: env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=0 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp 2>&1 | FileCheck --check-prefix=CHECK-OFF /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
+ env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=0 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ FileCheck --check-prefix=CHECK-OFF /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzsWEFv2zgT_TX0hRhDomTZPuig2hFafB_iRZOiR4OSRjI3FCmQlBH31y8oWck6LbboboNNswGEBBxSM2_mcZ5ocmtFoxBTsnhHFtsZ791Bm_QoHJenor_js0JXp3Sn6MG5zpIoIywnLJe8mEt5bOfaNITlRS9kVWg3TEaTAY0lLLdcCSe-oIH7VbJPYpBC9ffAVWW0qEiwJUFGkuD8jEP29x96e3VzSwlbZlVl0Nqbh_Ccm_KQxFNk6pOJMnqL1m24RY-1M0K5GhbzkrAlzbMP_7_a0n-CZszn6l44utEV-njhOcfh70a3LVcV3fWu6x0lbGVdhcYQtvbwhjUA4_-Pn679-9xRKRTS0A8Iy4_ceEJEccnDY9knY_J9Ms4evD95bKEz-ncsvbdSt52QaMD4kUN7EWJf6rbVirD87GgwcFXZS5N3Me9Oz4t6PwyS2JuFx1RKrhoK9eSFRFs-7g0KrdKgW-FAIq-hNrxF6LRQDg2Fepr8lr1zohVfEKwopFANlFxKS6Hx3IDjhUQLWskTBXDcNOh82PMOvIDPYgpgT9Zo7dc8W20mHlR15ynUWpYHLpQ9l23Y_egXuyG4dzJ69EFGeBSgKUt4ePdFwqXw7iWC-uwOBnkFltfoTk_HYLBGg6rEr2YKdJxSqHuLICsSbaWsKNgDN1iBFAW3XFH4rDTgfYnWgvDJcOnzsRR27N8VCQ-PsPzbKktBPx-6Cc7euFET9hN95z78CmSWfdy8T-JsXLbRqhbNE-yjUF8kMXdtN3233r0p8psivynyf0CR3wT5FxDkJ0fmyA9QHWl2k13vd7_dfthd33gVKLRxe632aIw2JNoGJMoMdpKXuBfKmaGxvLE8YHm3H0ORaBtSpd3rKBhlJLoiLAkpWW5oLiRufK4UYMgZOoO1uCfRdvP-avM_2F2_4F38-DV-I_s7x5XXQPSTLo9_dpcHr4P0H-3wPH_xzP_sFn8lTP9Ie_8KLE-3g7Mqjap1tOYzTMNluF6vgiRZzQ4pW9YxLoIiYklUFOtluFyXVREvwjIskpDFM5GygMXBMoiCmMVsNeeM8yJelgljUZSsEhIH2HIhH241Z8LaHtP1chEuZpIXKO1wScrYn9OIshE_I2xDGOskd7U2rbdP1WBksZ2ZdKhF0TeWxIEU1tnHSE44ielfn8uEpUc0J1pLfneivPY_ew7aOvqp6JXrad81hlc4641ML69qG-EOfTEvdft4Jn5CzJCqDzhme0zZHwEAAP__GIx41Q">