http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55484
Bug #: 55484
Summary: gfortran.dg/realloc_on_assign_5.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 produces execution failures in...
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O0 execution test
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O1 execution test
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O2 execution test
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O3 -fomit-frame-pointer execution
test
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O3 -fomit-frame-pointer
-funroll-loops execution test
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O3 -g execution test
FAIL: gfortran.dg/realloc_on_assign_5.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/realloc_on_assign_5.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 ./realloc_on_assign_5.exe (timeout = 300)
PASS: gfortran.dg/realloc_on_assign_5.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
=================================================================
==54787== ERROR: AddressSanitizer: heap-buffer-overflow on address
0x000110d8b0c1 at pc 0x10de5c987 bp 0x7fff6da593c0 sp 0x7fff6da593b8
READ of size 1 at 0x000110d8b0c1 thread T0
#0 0x10de5c986
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./realloc_on_assign_5.exe+0x100001986)
#1 0x10de5ccc1
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./realloc_on_assign_5.exe+0x100001cc1)
#2 0x10de5c087
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./realloc_on_assign_5.exe+0x100001087)
#3 0x0
0x000110d8b0c1 is located 0 bytes to the right of 1-byte region
[0x000110d8b0c0,0x000110d8b0c1)
allocated by thread T0 here:
#0 0x10dfe9b7b (/sw/lib/gcc4.8/lib/libasan.0.dylib+0xbb7b)
#1 0x7fff958d5242 (/usr/lib/system/libsystem_c.dylib+0xa0242)
#2 0x7fff958d6031 (/usr/lib/system/libsystem_c.dylib+0xa1031)
#3 0x10de5c8cd
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./realloc_on_assign_5.exe+0x1000018cd)
#4 0x10de5ccc1
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./realloc_on_assign_5.exe+0x100001cc1)
#5 0x10de5c087
(/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/testsuite/gfortran/./realloc_on_assign_5.exe+0x100001087)
Shadow byte and word:
0x1000221b1618: 1
0x1000221b1618: 01 fb fb fb fb fb fb fb
More shadow bytes:
0x1000221b15f8: fd fd fd fd fd fd fd fd
0x1000221b1600: fa fa fa fa fa fa fa fa
0x1000221b1608: fd fd fd fd fd fd fd fd
0x1000221b1610: fa fa fa fa fa fa fa fa
=>0x1000221b1618: 01 fb fb fb fb fb fb fb
0x1000221b1620: fa fa fa fa fa fa fa fa
0x1000221b1628: fa fa fa fa fa fa fa fa
0x1000221b1630: fa fa fa fa fa fa fa fa
0x1000221b1638: fa fa fa fa fa fa fa fa
Stats: 0M malloced (0M for red zones) by 5 calls
Stats: 0M realloced by 2 calls
Stats: 0M freed by 3 calls
Stats: 0M really freed by 0 calls
Stats: 1M (256 full pages) mmaped in 2 calls
mmaps by size class: 7:4095; 8:2047;
mallocs by size class: 7:3; 8:2;
frees by size class: 7:2; 8:1;
rfrees by size class:
Stats: malloc large: 0 small slow: 2
==54787== ABORTING
FAIL: gfortran.dg/realloc_on_assign_5.f03 -O0 execution test
