Package: valgrind Version: 1:3.15.0-1 Severity: normal When testing GNU MPFR with valgrind:
FAIL: tabort_defalloc1 ====================== [tabort_defalloc1] Check for good handling of abort in memory function. ==3948670== Argument 'size' of function malloc has a fishy (possibly negative) value: -1 ==3948670== at 0x483677F: malloc (vg_replace_malloc.c:309) ==3948670== by 0x10C453: mpfr_default_allocate (memory.c:69) ==3948670== by 0x10C453: tests_allocate (memory.c:162) ==3948670== by 0x488A18F: mpfr_allocate_func (mpfr-gmp.c:315) ==3948670== by 0x10A485: main (tabort_defalloc1.c:43) ==3948670== [MPFR] mpfr_default_allocate(): can't allocate memory (size=18446744073709551615) FAIL tabort_defalloc1 (exit status: 1) FAIL: tabort_defalloc2 ====================== [tabort_defalloc2] Check for good handling of abort in memory function. ==3948672== Argument 'size' of function realloc has a fishy (possibly negative) value: -1 ==3948672== at 0x4838D7B: realloc (vg_replace_malloc.c:836) ==3948672== by 0x10C552: mpfr_default_reallocate (memory.c:84) ==3948672== by 0x10C552: tests_reallocate (memory.c:213) ==3948672== by 0x10C552: tests_reallocate (memory.c:174) ==3948672== by 0x488A1F0: mpfr_reallocate_func (mpfr-gmp.c:326) ==3948672== by 0x10A4A7: main (tabort_defalloc2.c:46) ==3948672== [MPFR] mpfr_default_reallocate(): can't reallocate memory (old_size=128 new_size=18446744073709551615) FAIL tabort_defalloc2 (exit status: 1) The malloc / realloc argument is of type size_t, which is unsigned according to the C standard, thus cannot be negative! -- System Information: Debian Release: bullseye/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.6.0-2-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=POSIX, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=POSIX (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages valgrind depends on: ii libc6 2.30-8 ii libc6-dbg 2.30-8 Versions of packages valgrind recommends: ii gdb 9.2-1 ii valgrind-dbg 1:3.15.0-1 Versions of packages valgrind suggests: pn alleyoop <none> pn kcachegrind <none> pn valgrind-mpi <none> pn valkyrie <none> -- no debconf information -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
