[LLVMbugs] [Bug 24151] New: [mips][asan] coverage-direct-large.cc fails on 3.7 release

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jul 16 04:07:16 PDT 2015 

https://llvm.org/bugs/show_bug.cgi?id=24151

            Bug ID: 24151
           Summary: [mips][asan] coverage-direct-large.cc fails on 3.7
                    release
           Product: new-bugs
           Version: 3.7
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: daniel.sanders at imgtec.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

The host is Debian Jessie (mips) on a MIPS64r2 CPU.

********************
Testing: 0 ..
FAIL: AddressSanitizer-mips-linux :: TestCases/Posix/coverage-direct-large.cc
(1987 of 23237)
******************** TEST 'AddressSanitizer-mips-linux ::
TestCases/Posix/coverage-direct-large.cc' FAILED ********************
Script:
--
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/./bin/clang
--driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer
-fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only
-mips32r2 --target=mips-linux-gnu -fsanitize-coverage=func -O0 -DSHARED
/home/das/llvm/release_37/release/branches_release_37/compiler-rt.src/test/asan/TestCases/Posix/coverage-direct-large.cc
-shared -o
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/lib$(basename
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large.cc.tmp).dynamic.so
-fPIC
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/./bin/clang
--driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer
-fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only
-mips32r2 --target=mips-linux-gnu -fsanitize-coverage=func -O0
/home/das/llvm/release_37/release/branches_release_37/compiler-rt.src/test/asan/TestCases/Posix/coverage-direct-large.cc
-ldl -o
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large.cc.tmp
rm -rf
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large
mkdir -p
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large/normal
&& cd
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large/normal
env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=0:verbosity=1 
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large.cc.tmp
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/lib$(basename
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large.cc.tmp).dynamic.so
/usr/bin/python
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py
 print *.sancov >out.txt
cd ../..
mkdir -p
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large/direct
&& cd
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large/direct
env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=1:verbosity=1 
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large.cc.tmp
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/lib$(basename
/home/das/llvm/release_37/release/branches_release_37/Phase3/Release/llvmCore-test-branches_release_37.obj/projects/compiler-rt/test/asan/MIPSLinuxConfig/TestCases/Posix/Output/coverage-direct-large.cc.tmp).dynamic.so
/usr/bin/python
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py
 rawunpack *.sancov.raw
/usr/bin/python
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py
 print *.sancov >out.txt
cd ../..
diff -u coverage-direct-large/normal/out.txt
coverage-direct-large/direct/out.txt
--
Exit Code: 1

Command Output (stdout):
--
--- coverage-direct-large/normal/out.txt    2015-07-15 23:33:10.449290803 +0000
+++ coverage-direct-large/direct/out.txt    2015-07-15 23:33:11.749286700 +0000
@@ -9999,3624 +9999,6 @@
 0x209960
 0x209a20
 0x209ae0
-0x501e5c
-0x515908
-0x5159a4
<snip>
-0x59f0e0
-0x59f17c
-0x59f218
-0x59f2b4
-0x59f350
-0x59f3ec
-0x59f488
 0x59f524
 0x59f5c0
 0x59f65c

--
Command Output (stderr):
--
==5688==AddressSanitizer: failed to intercept '__isoc99_printf'
==5688==AddressSanitizer: failed to intercept '__isoc99_sprintf'
==5688==AddressSanitizer: failed to intercept '__isoc99_snprintf'
==5688==AddressSanitizer: failed to intercept '__isoc99_fprintf'
==5688==AddressSanitizer: failed to intercept '__isoc99_vprintf'
==5688==AddressSanitizer: failed to intercept '__isoc99_vsprintf'
==5688==AddressSanitizer: failed to intercept '__isoc99_vsnprintf'
==5688==AddressSanitizer: failed to intercept '__isoc99_vfprintf'
==5688==AddressSanitizer: libc interceptors initialized
|| `[0x2aaa0000, 0xffffffff]` || HighMem    ||
|| `[0x0fff4000, 0x2aa9ffff]` || HighShadow ||
|| `[0x0bff4000, 0x0fff3fff]` || ShadowGap  ||
|| `[0x0aaa0000, 0x0bff3fff]` || LowShadow  ||
|| `[0x00000000, 0x0aa9ffff]` || LowMem     ||
MemToShadow(shadow): 0x0bff4000 0x0c29e7ff 0x0ca9e800 0x0fff3fff
redzone=16
max_redzone=2048
quarantine_size_mb=64M
malloc_context_size=30
SHADOW_SCALE: 3
SHADOW_GRANULARITY: 8
SHADOW_OFFSET: 0xaaa0000
==5688==Installed the sigaction for signal 11
==5688==Installed the sigaction for signal 10
==5688==T0: stack [0x7f3c0000,0x7fbc0000) size 0x800000; local=0x7fbbf7f8
==5688==AddressSanitizer Init done
==5688== CovDump: ./coverage-direct-large.cc.tmp.5688.sancov: 10001 PCs written
==5688== CovDump: ./libcoverage-direct-large.cc.tmp.dynamic.so.5688.sancov:
10001 PCs written
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
read 10001 32-bit PCs from coverage-direct-large.cc.tmp.5688.sancov
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
read 10001 32-bit PCs from
libcoverage-direct-large.cc.tmp.dynamic.so.5688.sancov
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
2 files merged; 20002 PCs total
==5695==AddressSanitizer: failed to intercept '__isoc99_printf'
==5695==AddressSanitizer: failed to intercept '__isoc99_sprintf'
==5695==AddressSanitizer: failed to intercept '__isoc99_snprintf'
==5695==AddressSanitizer: failed to intercept '__isoc99_fprintf'
==5695==AddressSanitizer: failed to intercept '__isoc99_vprintf'
==5695==AddressSanitizer: failed to intercept '__isoc99_vsprintf'
==5695==AddressSanitizer: failed to intercept '__isoc99_vsnprintf'
==5695==AddressSanitizer: failed to intercept '__isoc99_vfprintf'
==5695==AddressSanitizer: libc interceptors initialized
|| `[0x2aaa0000, 0xffffffff]` || HighMem    ||
|| `[0x0fff4000, 0x2aa9ffff]` || HighShadow ||
|| `[0x0bff4000, 0x0fff3fff]` || ShadowGap  ||
|| `[0x0aaa0000, 0x0bff3fff]` || LowShadow  ||
|| `[0x00000000, 0x0aa9ffff]` || LowMem     ||
MemToShadow(shadow): 0x0bff4000 0x0c29e7ff 0x0ca9e800 0x0fff3fff
redzone=16
max_redzone=2048
quarantine_size_mb=64M
malloc_context_size=30
SHADOW_SCALE: 3
SHADOW_GRANULARITY: 8
SHADOW_OFFSET: 0xaaa0000
==5695==Installed the sigaction for signal 11
==5695==Installed the sigaction for signal 10
==5695==T0: stack [0x7eea5000,0x7f6a5000) size 0x800000; local=0x7f6a47f8
==5695==AddressSanitizer Init done
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
reading map 5695.sancov.map
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
unpacking 5695.sancov.raw
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
writing 6383 PCs to coverage-direct-large.cc.tmp.5695.sancov
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
writing 10001 PCs to libcoverage-direct-large.cc.tmp.dynamic.so.5695.sancov
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
read 6383 32-bit PCs from coverage-direct-large.cc.tmp.5695.sancov
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
read 10001 32-bit PCs from
libcoverage-direct-large.cc.tmp.dynamic.so.5695.sancov
/home/das/llvm/release_37/release/branches_release_37/llvm.src/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py:
2 files merged; 16384 PCs total

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