http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521
Bug #: 55521
Summary: many instances of ASAN:SIGSEGV failures in g++
testsuite with -fsanitize=address
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: howa...@nitro.med.uc.edu
CC: do...@gcc.gnu.org, dvyu...@gcc.gnu.org,
ja...@gcc.gnu.org, k...@gcc.gnu.org
Using...
make -k check-g++ RUNTESTFLAGS="--target_board=unix'{-fsanitize=address}'"
on x86_64-apple-darwin12 produces execution failures in g++ test suite of the
form....
Executing on host:
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/g++/../../g++
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/g++/../../
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121127/gcc/testsuite/g++.dg/eh/cond1.C
-fno-diagnostics-show-caret -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
-fmessage-length=0 -std=c++98 -pedantic-errors -Wno-long-long
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/src/.libs
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/src/.libs
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin12.2.0/./libstdc++-v3/src/.libs
-multiply_defined suppress -lm -fsanitize=address -o ./cond1.exe (timeout
= 300)
PASS: g++.dg/eh/cond1.C -std=c++98 (test for excess errors)
Setting LD_LIBRARY_PATH to
.:/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/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/src/.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
ASAN:SIGSEGV
=================================================================
==80716== ERROR: AddressSanitizer: SEGV on unknown address 0x0000ffd27000 (pc
0x0000ffd27000 sp 0x7fff4ffcd448 bp 0x7fff4ffcd510 T0)
AddressSanitizer can not provide additional info.
#0 0xffd26fff
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/g++/./cond1.exe+0xf00f7fff)
#1 0x7fff8bd827e0 (/usr/lib/system/libdyld.dylib+0x27e0)
#2 0x0
Stats: 0M malloced (0M for red zones) by 3 calls
Stats: 0M realloced by 0 calls
Stats: 0M freed by 0 calls
Stats: 0M really freed by 0 calls
Stats: 1M (384 full pages) mmaped in 3 calls
mmaps by size class: 7:4095; 8:2047; 9:1023;
mallocs by size class: 7:1; 8:1; 9:1;
frees by size class:
rfrees by size class:
Stats: malloc large: 0 small slow: 3
==80716== ABORTING
Executing on host: addr2line -f -e /usr/lib/system/libdyld.dylib 0x27e0
(timeout = 300)
Executing on host: addr2line -f -e
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/g++/./cond1.exe
0xf00f7fff (timeout = 300)
FAIL: g++.dg/eh/cond1.C -std=c++98 execution test
There are 522 instances out of the 841 failures seen in the g++ testsuite with
-fsanitize=address...
http://gcc.gnu.org/ml/gcc-testresults/2012-11/msg02388.html
