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Follow up to #121221.

Created using spr 1.3.4
@llvmbot llvmbot added clang Clang issues not falling into any other category clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' labels Dec 28, 2024
@vitalybuka vitalybuka added the skip-precommit-approval PR for CI feedback, not intended for review label Dec 28, 2024
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llvmbot commented Dec 28, 2024

@llvm/pr-subscribers-clang

@llvm/pr-subscribers-clang-driver

Author: Vitaly Buka (vitalybuka)

Changes

Follow up to #121221.


Full diff: https://github.com/llvm/llvm-project/pull/121243.diff

1 Files Affected:

  • (modified) clang/test/Driver/sanitizer-ld.c (+8-4)
diff --git a/clang/test/Driver/sanitizer-ld.c b/clang/test/Driver/sanitizer-ld.c
index 4e4cfbae27e113..17766cef86d2a8 100644
--- a/clang/test/Driver/sanitizer-ld.c
+++ b/clang/test/Driver/sanitizer-ld.c
@@ -1,9 +1,13 @@
 // Test sanitizers ld flags.
 
-// Match all libclang_rt, excluding platform-inconsistent libs, like
-// libclang_rt.builtins, libclang_rt.osx etc.
-
-// DEFINE: %{filecheck} = FileCheck %s --implicit-check-not="libclang_rt.{{([^.]+san|scudo|cfi|safestack|stats|fuzzer|undefined)}}"
+// Match all sanitizer related libclang_rt, we are not interested in
+// libclang_rt.builtins, libclang_rt.osx, libclang_rt.ios, libclang_rt.watchos
+// etc.
+//
+// If we need to add sanitizer with name starting with excluded laters, e.g.
+// `bsan`, we can extend expression like this: `([^iow]|b[^u])`.
+//
+// DEFINE: %{filecheck} = FileCheck %s --implicit-check-not="libclang_rt.{{([^biow])}}"
 
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address \

@vitalybuka vitalybuka merged commit 092966a into main Dec 28, 2024
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@vitalybuka vitalybuka deleted the users/vitalybuka/spr/driver-make-regex-stricter branch December 28, 2024 03:32
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llvm-ci commented Dec 28, 2024

LLVM Buildbot has detected a new failure on builder clang-s390x-linux-lnt running on systemz-1 while building clang at step 7 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/136/builds/2161

Here is the relevant piece of the build log for the reference
Step 7 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'libFuzzer-s390x-default-Linux :: fuzzer-timeout.test' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/lib/fuzzer  /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/TimeoutTest.cpp -o /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest
+ /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/lib/fuzzer /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/TimeoutTest.cpp -o /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest
RUN: at line 2: /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/lib/fuzzer  /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/TimeoutEmptyTest.cpp -o /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutEmptyTest
+ /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/lib/fuzzer /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/TimeoutEmptyTest.cpp -o /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutEmptyTest
RUN: at line 3: not  /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest -timeout=1 2>&1 | FileCheck /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/fuzzer-timeout.test --check-prefix=TimeoutTest
+ not /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest -timeout=1
+ FileCheck /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/fuzzer-timeout.test --check-prefix=TimeoutTest
RUN: at line 12: not  /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest -timeout=1 /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/hi.txt 2>&1 | FileCheck /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/fuzzer-timeout.test --check-prefix=SingleInputTimeoutTest
+ not /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest -timeout=1 /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/hi.txt
+ FileCheck /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/llvm/compiler-rt/test/fuzzer/fuzzer-timeout.test --check-prefix=SingleInputTimeoutTest
RUN: at line 16: /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest -timeout=1 -timeout_exitcode=0
+ /home/uweigand/sandbox/buildbot/clang-s390x-linux-lnt/stage1/runtimes/runtimes-bins/compiler-rt/test/fuzzer/S390XDefaultLinuxConfig/Output/fuzzer-timeout.test.tmp-TimeoutTest -timeout=1 -timeout_exitcode=0
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 4120074316
INFO: Loaded 1 modules   (13 inline 8-bit counters): 13 [0x2aa2f0cfe70, 0x2aa2f0cfe7d), 
INFO: Loaded 1 PC tables (13 PCs): 13 [0x2aa2f0cfe80,0x2aa2f0cff50), 
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: A corpus is not provided, starting from an empty corpus
#2	INITED cov: 2 ft: 2 corp: 1/1b exec/s: 0 rss: 31Mb
#957	NEW    cov: 3 ft: 3 corp: 2/12b lim: 11 exec/s: 0 rss: 32Mb L: 11/11 MS: 5 InsertRepeatedBytes-ChangeBit-InsertRepeatedBytes-ChangeBinInt-ChangeBit-
#968	REDUCE cov: 3 ft: 3 corp: 2/9b lim: 11 exec/s: 0 rss: 32Mb L: 8/8 MS: 1 EraseBytes-
#989	REDUCE cov: 3 ft: 3 corp: 2/7b lim: 11 exec/s: 0 rss: 32Mb L: 6/6 MS: 1 EraseBytes-
#1000	REDUCE cov: 3 ft: 3 corp: 2/5b lim: 11 exec/s: 0 rss: 32Mb L: 4/4 MS: 1 EraseBytes-
#1026	REDUCE cov: 3 ft: 3 corp: 2/3b lim: 11 exec/s: 0 rss: 32Mb L: 2/2 MS: 1 EraseBytes-
#1049	REDUCE cov: 4 ft: 4 corp: 3/4b lim: 11 exec/s: 0 rss: 32Mb L: 1/2 MS: 3 CopyPart-CrossOver-EraseBytes-
#16574	NEW    cov: 5 ft: 5 corp: 4/7b lim: 163 exec/s: 0 rss: 33Mb L: 3/3 MS: 5 CopyPart-ChangeBit-ChangeBit-InsertByte-ShuffleBytes-
#16966	NEW    cov: 6 ft: 6 corp: 5/9b lim: 163 exec/s: 0 rss: 33Mb L: 2/3 MS: 2 CrossOver-EraseBytes-
ALARM: working on the last Unit for 1 seconds
       and the timeout value is 1 (use -timeout=N to change)
MS: 1 InsertByte-; base unit: 2c27853ee702ce3227fcbb4d14aba1fa665f9c98
0x48,0x69,0x21,0xfb,
Hi!\373
artifact_prefix='./'; Test unit written to ./timeout-bdebe765c94ac00f83f83bfb6b2ba38135184e98
Base64: SGkh+w==
==3616247== ERROR: libFuzzer: timeout after 1 seconds
AddressSanitizer:DEADLYSIGNAL
=================================================================
AddressSanitizer:DEADLYSIGNAL
=================================================================
AddressSanitizer: CHECK failed: asan_report.cpp:199 "((current_error_.kind)) == ((kErrorKindInvalid))" (0x1, 0x0) (tid=3616247)
    <empty stack>

MS: 1 InsertByte-; base unit: 2c27853ee702ce3227fcbb4d14aba1fa665f9c98
0x48,0x69,0x21,0xfb,
Hi!\373
...

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