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Re: glibc 2.22 -- Final testing for 32-bit x86 failing?
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: "Carlos O'Donell" <carlos at redhat dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Sat, 1 Aug 2015 13:03:07 -0700
- Subject: Re: glibc 2.22 -- Final testing for 32-bit x86 failing?
- Authentication-results: sourceware.org; auth=none
- References: <55BD1D92 dot 6040406 at redhat dot com>
On Sat, Aug 1, 2015 at 12:27 PM, Carlos O'Donell <carlos@redhat.com> wrote:
> Community,
>
> Has anyone else done 32-bit x86 testing and had it work? Top of master
> is showing some kind of problem with memory corruption.
>
> memory clobbered past end of allocated block
>
> Program received signal SIGABRT, Aborted.
> 0xf7ffdc10 in __kernel_vsyscall ()
> (gdb) bt
> #0 0xf7ffdc10 in __kernel_vsyscall ()
> #1 0xf7e7548f in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
> #2 0xf7e76ec0 in __GI_abort () at abort.c:89
> #3 0xf7eb4f99 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0xf7fbaf3f "%s") at ../sysdeps/posix/libc_fatal.c:175
> #4 0xf7eb4fd4 in __GI___libc_fatal (message=0xf7fbe128 "memory clobbered past end of allocated block\n")
> at ../sysdeps/posix/libc_fatal.c:186
> #5 0xf7ec2570 in mabort (status=MCHECK_TAIL) at mcheck.c:362
> #6 0xf7ec264b in checkhdr (hdr=hdr@entry=0x5657a018) at mcheck.c:113
> #7 0xf7ec2c18 in checkhdr (hdr=0x5657a018) at mcheck.c:185
> #8 freehook (ptr=0x5657a030, caller=0xf7e6c86b <_nl_load_locale_from_archive+1419>) at mcheck.c:186
> #9 0xf7ec0395 in __GI___libc_free (mem=0x5657a030) at malloc.c:2936
> #10 0xf7e6c86b in _nl_load_locale_from_archive (category=category@entry=5, namep=namep@entry=0xffffcd9c) at loadarchive.c:190
> #11 0xf7e6b730 in _nl_find_locale (locale_path=0x0, locale_path_len=0, category=category@entry=5, name=name@entry=0xffffcd9c)
> at findlocale.c:154
> #12 0xf7e6ae51 in __GI_setlocale (category=5, locale=0x80882e4 "") at setlocale.c:417
> #13 0x0804a428 in ?? ()
> #14 0xf7e60480 in __libc_start_main (main=0x804a3d0, argc=2, argv=0xffffcfc0, init=0x8088200, fini=0x8088270,
> rtld_fini=0x56565ab0 <_dl_fini>, stack_end=0xffffcfbc) at libc-start.c:289
> #15 0x0804abb7 in ?? ()
> (gdb)
>
> Has anyone seen this? This appears to be new. I'll see if I can track
> this down to an environment change in my build box (Fedora 21).
I only saw
FAIL: math/test-float
on Fedora 22.
--
H.J.