https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88768
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-01-11
Ever confirmed|0 |1
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed from 7.4.1 up to trunk (9.0).
My instrumented fortran gives at run time
==50613==ERROR: AddressSanitizer: attempting double-free on 0x6020000002d0 in
thread T0:
#0 0x10a361a7f in wrap_free.part.0 sanitizer_malloc_mac.inc:121
#1 0x10788a1ac in __mod_MOD_recurse (a.out:x86_64+0x1000011ac)
#2 0x10788aad6 in MAIN__ (a.out:x86_64+0x100001ad6)
#3 0x10788ad08 in main (a.out:x86_64+0x100001d08)
#4 0x7fff67115ed8 in start (libdyld.dylib:x86_64+0x16ed8)
0x6020000002d0 is located 0 bytes inside of 8-byte region
[0x6020000002d0,0x6020000002d8)
freed by thread T0 here:
#0 0x10a361a7f in wrap_free.part.0 sanitizer_malloc_mac.inc:121
#1 0x107889e4f in __mod_MOD___final_mod_T (a.out:x86_64+0x100000e4f)
#2 0x10788a2fd in __mod_MOD_set (a.out:x86_64+0x1000012fd)
#3 0x10788a193 in __mod_MOD_recurse (a.out:x86_64+0x100001193)
#4 0x10788aad6 in MAIN__ (a.out:x86_64+0x100001ad6)
#5 0x10788ad08 in main (a.out:x86_64+0x100001d08)
#6 0x7fff67115ed8 in start (libdyld.dylib:x86_64+0x16ed8)
previously allocated by thread T0 here:
#0 0x10a360a0f in wrap_malloc sanitizer_malloc_mac.inc:114
#1 0x10788a710 in __mod_MOD_set (a.out:x86_64+0x100001710)
#2 0x10788a1e4 in __mod_MOD_recurse (a.out:x86_64+0x1000011e4)
#3 0x10788a117 in __mod_MOD_recurse (a.out:x86_64+0x100001117)
#4 0x10788aad6 in MAIN__ (a.out:x86_64+0x100001ad6)
#5 0x10788ad08 in main (a.out:x86_64+0x100001d08)
#6 0x7fff67115ed8 in start (libdyld.dylib:x86_64+0x16ed8)
