https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78958
John David Anglin <danglin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target|hppa64-hp-hpux11.11 |hppa*-*-hpux* Host|hppa64-hp-hpux11.11 |hppa*-*-hpux* Build|hppa64-hp-hpux11.11 |hppa*-*-hpux* --- Comment #2 from John David Anglin <danglin at gcc dot gnu.org> --- On hppa2.0w-hp-hpux11.11, the test has a segmentation fault in _sigfillset: Program received signal SIGSEGV, Segmentation fault. 0x7af9a2a4 in _sigfillset () from /usr/lib/libc.2 It is called with a NULL pointer argument: Breakpoint 2, 0x7af99400 in _sigfillset () from /usr/lib/libc.2 (gdb) p/x $r26 $1 = 0x0 (gdb) bt Python Exception <type 'exceptions.ImportError'> Failed to load /home/gnu/lib/python2.7/lib-dynload/itertools.sl: #0 0x7af99400 in _sigfillset () from /usr/lib/libc.2 #1 0x7af9739c in _sscanf () from /usr/lib/libc.2 #2 0x7af9cba4 in malloc () from /usr/lib/libc.2 #3 0x0000559c in __array_list_MOD_add_item (a=..., e=...) at /test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f03:26 Breakpoint 4, 0x7af9ca18 in malloc () from /usr/lib/libc.2 (gdb) p/x $r26 $2 = 0x3 (gdb) bt Python Exception <type 'exceptions.ImportError'> Failed to load /home/gnu/lib/python2.7/lib-dynload/itertools.sl: #0 0x7af9ca18 in malloc () from /usr/lib/libc.2 #1 0x0000559c in __array_list_MOD_add_item (a=..., e=...) at /test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f03:26 #2 0x00006778 in MAIN__ () at /test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f03:42 #3 0x00007370 in main (argc=1, argv=0x7eff07a4) at /test/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/alloc_comp_class_5.f03:34 A malloc failure typically indicates that the program has written to memory that it doesn't own.