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[Bug fortran/78958] New: FAIL: gfortran.dg/alloc_comp_class_5.f03 - Segmentation fault
- From: "danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 31 Dec 2016 19:59:59 +0000
- Subject: [Bug fortran/78958] New: FAIL: gfortran.dg/alloc_comp_class_5.f03 - Segmentation fault
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78958
Bug ID: 78958
Summary: FAIL: gfortran.dg/alloc_comp_class_5.f03 -
Segmentation fault
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: danglin at gcc dot gnu.org
Target Milestone: ---
Host: hppa64-hp-hpux11.11
Target: hppa64-hp-hpux11.11
Build: hppa64-hp-hpux11.11
spawn /test/gnu/gcc/objdir/gcc/testsuite/gfortran/../../gfortran
-B/test/gnu/gcc
/objdir/gcc/testsuite/gfortran/../../
-B/test/gnu/gcc/objdir/hppa64-hp-hpux11.11
/./libgfortran/
/test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f
03 -fno-diagnostics-show-caret -fdiagnostics-color=never -O0 -pedantic-errors
-B
/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgfortran/.libs
-L/test/gnu/gcc/obj
dir/hppa64-hp-hpux11.11/./libgfortran/.libs
-L/test/gnu/gcc/objdir/hppa64-hp-hpu
x11.11/./libgfortran/.libs
-L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libatomic/.libs
-B/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs
-L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs
-L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs -lm -o
./alloc_comp_class_5.exePASS: gfortran.dg/alloc_comp_class_5.f03 -O0 (test
for excess errors)Setting LD_LIBRARY_PATH to
.:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgfortran/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgfortran/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libatomic/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs:/test/gnu/gcc/objdir/gcc:.:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgfortran/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgfortran/.libs
:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libatomic/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libquadmath/.libs:/test/gnu/gcc/objdir/gccspawn
[open ...]Program received signal SIGSEGV: Segmentation fault - invalid memory
reference.
(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program:
/test/gnu/gcc/objdir/gcc/testsuite/gfortran/alloc_comp_class_5.exe
Program received signal SIGSEGV, Segmentation fault.
0x800003fffdd7d264 in ?? () from /lib/pa20_64/libc.2
(gdb) bt
#0 0x800003fffdd7d264 in ?? () from /lib/pa20_64/libc.2
#1 0x800003fffdd7ff38 in free () from /lib/pa20_64/libc.2
#2 0x4000000000006018 in array_list::add_item (
a=<error reading variable: Cannot access memory at address 0x148>,
e=<error reading variable: Cannot access memory at address 0x150>)
at /test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f03:28
Breakpoint 2, 0x800003fffdd7fc08 in free () from /lib/pa20_64/libc.2
(gdb) bt
#0 0x800003fffdd7fc08 in free () from /lib/pa20_64/libc.2
#1 0x4000000000006018 in array_list::add_item (
a=<error reading variable: Cannot access memory at address 0x3>,
e=<error reading variable: Cannot access memory at address 0xb>)
at /test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f03:28
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) p/x $r26
$3 = 0x800000010000b280
It looks like this address wasn't allocated or previously freed.