http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55482
Bug #: 55482
Summary: gfortran.dg/class_array_7.f03 execution failures 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-gfortran RUNTESTFLAGS="--target_board=unix'{-fsanitize=address}'"
on x86_64-apple-darwin12 produced regressions in the execution tests for...
FAIL: gfortran.dg/class_array_7.f03 -O0 execution test
FAIL: gfortran.dg/class_array_7.f03 -O1 execution test
FAIL: gfortran.dg/class_array_7.f03 -O2 execution test
FAIL: gfortran.dg/class_array_7.f03 -O3 -fomit-frame-pointer execution test
FAIL: gfortran.dg/class_array_7.f03 -O3 -fomit-frame-pointer -funroll-loops
execution test
FAIL: gfortran.dg/class_array_7.f03 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/class_array_7.f03 -O3 -g execution test
FAIL: gfortran.dg/class_array_7.f03 -Os execution test
which are of the form...
Executing on host:
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../gfortran
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121124/gcc/testsuite/gfortran.dg/class_array_7.f03
-fno-diagnostics-show-caret -O0 -pedantic-errors
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/.libs
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/.libs
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/.libs
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.libs
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.libs
-L/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.libs
-lm -fsanitize=address -o ./class_array_7.exe (timeout = 300)
PASS: gfortran.dg/class_array_7.f03 -O0 (test for excess errors)
Setting LD_LIBRARY_PATH to
.:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.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-darwin11.4.2/./libgfortran/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libgfortran/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/x86_64-apple-darwin11.4.2/./libquadmath/.libs:/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc
=================================================================
==52005== ERROR: AddressSanitizer: heap-buffer-overflow on address
0x000104c56fe8 at pc 0x101d34edd bp 0x7fff61930200 sp 0x7fff619301f8
READ of size 4 at 0x000104c56fe8 thread T0
#0 0x101d34edc
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x100002edc)
#1 0x101d34979
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x100002979)
#2 0x101d35523
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x100003523)
#3 0x101d3579c
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x10000379c)
#4 0x101d334ef
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x1000014ef)
#5 0x0
0x000104c56fe8 is located 0 bytes to the right of 40-byte region
[0x000104c56fc0,0x000104c56fe8)
allocated by thread T0 here:
#0 0x101ebdd85 (/sw/lib/gcc4.8/lib/libasan.0.dylib+0xbd85)
#1 0x7fff958d53c7 (/usr/lib/system/libsystem_c.dylib+0xa03c7)
#2 0x7fff958d61a3 (/usr/lib/system/libsystem_c.dylib+0xa11a3)
#3 0x101d350a3
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x1000030a3)
#4 0x101d3579c
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x10000379c)
#5 0x101d334ef
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./class_array_7.exe+0x1000014ef)
Shadow byte and word:
0x10002098adfd: fb
0x10002098adf8: 00 00 00 00 00 fb fb fb
More shadow bytes:
0x10002098add8: fa fa fa fa fa fa fa fa
0x10002098ade0: fa fa fa fa fa fa fa fa
0x10002098ade8: fa fa fa fa fa fa fa fa
0x10002098adf0: fa fa fa fa fa fa fa fa
=>0x10002098adf8: 00 00 00 00 00 fb fb fb
0x10002098ae00: fa fa fa fa fa fa fa fa
0x10002098ae08: fd fd fd fd fd fd fd fd
0x10002098ae10: fa fa fa fa fa fa fa fa
0x10002098ae18: fd fd fd fd fd fd fd fd
Stats: 0M malloced (0M for red zones) by 7 calls
Stats: 0M realloced by 0 calls
Stats: 0M freed by 4 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; 11:255;
mallocs by size class: 7:3; 8:2; 11:2;
frees by size class: 7:2; 11:2;
rfrees by size class:
Stats: malloc large: 0 small slow: 3
==52005== ABORTING
FAIL: gfortran.dg/class_array_7.f03 -O0 execution test
