[llvm-bugs] [Bug 41923] New: Regression(360959): New TestCases/try-catch.cc doesn't pass

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=41923

            Bug ID: 41923
           Summary: Regression(360959): New TestCases/try-catch.cc doesn't
                    pass
           Product: compiler-rt
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: hwasan
          Assignee: unassignedbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: llvm-bugs at lists.llvm.org

Getting this on our bots:
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8913235058186310480/+/steps/package_clang/0/stdout


llvm-lit:
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/utils/lit/tests/lit.cfg:67:
note: Found python psutil module
-- Testing: 54699 tests, 32 threads --
Testing: 0 .. 10.. 20.. 30..
FAIL: HWAddressSanitizer-x86_64 :: TestCases/try-catch.cc (21832 of 54699)
******************** TEST 'HWAddressSanitizer-x86_64 :: TestCases/try-catch.cc'
FAILED ********************
Script:
--
: 'RUN: at line 1';     
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/./bin/clang 
--driver-mode=g++ -fsanitize=hwaddress -mllvm -hwasan-generate-tags-with-calls 
-m64  -gline-tables-only
/b/swarming/w/ir/k/src/third_party/llvm/projects/compiler-rt/test/hwasan/TestCases/try-catch.cc
-o
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/projects/compiler-rt/test/hwasan/X86_64/TestCases/Output/try-catch.cc.tmp
&& 
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/projects/compiler-rt/test/hwasan/X86_64/TestCases/Output/try-catch.cc.tmp
2>&1 | FileCheck
/b/swarming/w/ir/k/src/third_party/llvm/projects/compiler-rt/test/hwasan/TestCases/try-catch.cc
--check-prefix=GOOD
: 'RUN: at line 2';     
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/./bin/clang 
--driver-mode=g++ -fsanitize=hwaddress -mllvm -hwasan-generate-tags-with-calls 
-m64  -gline-tables-only
/b/swarming/w/ir/k/src/third_party/llvm/projects/compiler-rt/test/hwasan/TestCases/try-catch.cc
-mllvm -hwasan-instrument-landing-pads=0 -o
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/projects/compiler-rt/test/hwasan/X86_64/TestCases/Output/try-catch.cc.tmp
&& not 
/b/swarming/w/ir/k/src/third_party/llvm-bootstrap/projects/compiler-rt/test/hwasan/X86_64/TestCases/Output/try-catch.cc.tmp
2>&1 | FileCheck
/b/swarming/w/ir/k/src/third_party/llvm/projects/compiler-rt/test/hwasan/TestCases/try-catch.cc
--check-prefix=BAD
--
Exit Code: 1

Command Output (stderr):
--
/b/swarming/w/ir/k/src/third_party/llvm/projects/compiler-rt/test/hwasan/TestCases/try-catch.cc:53:11:
error: GOOD: expected string not found in input
 // GOOD: hello
          ^
<stdin>:1:1: note: scanning from here
HWAddressSanitizer:DEADLYSIGNAL
^
<stdin>:3:23: note: possible intended match here
 #0 0x7fd274b58d88 in _Alloc_hider
/build/gcc-4.8-zbxcSF/gcc-4.8-4.8.4/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:275
                      ^

--

********************
Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Testing Time: 302.74s
********************
Failing Tests (1):
    HWAddressSanitizer-x86_64 :: TestCases/try-catch.cc

  Expected Passes    : 43521
  Expected Failures  : 123
  Unsupported Tests  : 11054
  Unexpected Failures: 1
FAILED: CMakeFiles/check-all 




Is this due to our bots, or does the test fail anywhere? Are there bots running
hwasan tests on the llvm buildbots somewhere?

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