http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521
--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-11-28
21:55:14 UTC ---
The majority of the libstdc+++-v3 testsuite failures seen with
-fsanitize=address appear to be of the same form. It is difficult to get an
accurate count because many instances show multiple ASAN:SIGSEGV in a single
failure such as...
Executing on host: /sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/./gcc/g++
-shared-libgcc -B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/./gcc
-nostdinc++
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/libstdc++-v3/src
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/libstdc++-v3/src/.libs
-B/sw/lib/gcc4.8/x86_64-apple-darwin12.2.0/bin/
-B/sw/lib/gcc4.8/x86_64-apple-darwin12.2.0/lib/ -isystem
/sw/lib/gcc4.8/x86_64-apple-darwin12.2.0/include -isystem
/sw/lib/gcc4.8/x86_64-apple-darwin12.2.0/sys-include
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/src/.libs
-D_GLIBCXX_ASSERT -fmessage-length=0 -ffunction-sections -fdata-sections -g -O2
-g -O2 -DLOCALEDIR="." -nostdinc++
-I/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/libstdc++-v3/include/x86_64-apple-darwin12.2.0
-I/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/libstdc++-v3/include
-I/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121127/libstdc++-v3/libsupc++
-I/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121127/libstdc++-v3/include/backward
-I/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121127/libstdc++-v3/testsuite/util
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121127/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
-std=gnu++0x ./libtestc++.a -L/sw/lib -liconv -lm -fsanitize=address -o
./default_weaktoshared.exe (timeout = 600)
PASS: 20_util/shared_ptr/thread/default_weaktoshared.cc (test for excess
errors)
Setting LD_LIBRARY_PATH to
:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/../libgomp/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/src/.libs::/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/../libgomp/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/src/.libs
ASAN:SIGSEGV
ASAN:SIGSEGV
ASAN:SIGSEGV
ASAN:SIGSEGV
ASAN:SIGSEGV
ASAN:SIGSEGV
=================================================================
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
ASAN:SIGSEGV
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
==85451== ERROR: AddressSanitizer: SEGV on unknown address 0x0000ffd27000 (pc
0x0000ffd27000 sp 0x000110528e28 bp 0x100000000000 T2)
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
AddressSanitizer can not provide additional info.
#0 0xffd26fffASAN:SIGSEGV
ASAN:SIGSEGV
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
ASAN:SIGSEGV
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
==85451== AddressSanitizer: while reporting a bug found another one.Ignoring.
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/libstdc++-v3/testsuite/./default_weaktoshared.exe+0xf27e3fff)
Thread T2 created by T0 here:
#0 0x10d815de6 (/sw/lib/gcc4.8/lib/libasan.0.dylib+0x5de6)
#1 0x10d5452b6
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/libstdc++-v3/testsuite/./default_weaktoshared.exe+0x1000022b6)
Stats: 0M malloced (0M for red zones) by 2054 calls
Stats: 0M realloced by 0 calls
Stats: 0M freed by 2 calls
Stats: 0M really freed by 0 calls
Stats: 3M (769 full pages) mmaped in 6 calls
mmaps by size class: 7:8190; 8:2047; 9:1023; 11:255; 14:32;
mallocs by size class: 7:2011; 8:10; 9:11; 11:10; 14:12;
frees by size class: 7:1; 14:1;
rfrees by size class:
Stats: malloc large: 0 small slow: 55
==85451== ABORTING
FAIL: 20_util/shared_ptr/thread/default_weaktoshared.cc execution test
extra_tool_flags are:
-std=gnu++0x
