Bug 637488 – dev-util/valgrind-3.13.0 : [TEST] stack_changes.c:47:7: error: dereferencing pointer to incomplete type mycontext {aka struct ucontext}

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Toralf Förster 2017-11-14 14:03:20 UTC]

 extern int getcontext (ucontext_t *__ucp) __THROWNL;
            ^~~~~~~~~~
stack_changes.c:47:7: error: dereferencing pointer to incomplete type ‘mycontext {aka struct ucontext}’
     uc->uc_link = NULL;
       ^~
stack_changes.c: In function ‘main’:

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 17.0-desktop-plasma-systemd_libressl-abi32+64-test_20171110-233503

  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-6.4.0 *

Available Python interpreters, in order of preference:
  [1]   python3.4
  [2]   python3.6 (fallback)
  [3]   python2.7 (fallback)
  [4]   pypy3 (fallback)
  [5]   pypy (fallback)

java-config:
The following VMs are available for generation-2:
*)	IcedTea JDK 3.6.0 [icedtea-bin-8]
Available Java Virtual Machines:
  [1]   icedtea-bin-8  system-vm

emerge -qpv dev-util/valgrind
[ebuild  N    ] dev-util/valgrind-3.13.0  USE="-mpi"

[Comment 1 Toralf Förster 2017-11-14 14:03:23 UTC]

Created attachment 504184 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2017-11-14 14:03:26 UTC]

Created attachment 504186 [details]
dev-util:valgrind-3.13.0:20171114-091952.log

[Comment 3 Toralf Förster 2017-11-14 14:03:29 UTC]

Created attachment 504188 [details]
emerge-history.txt

[Comment 4 Toralf Förster 2017-11-14 14:03:32 UTC]

Created attachment 504190 [details]
environment

[Comment 5 Toralf Förster 2017-11-14 14:03:35 UTC]

Created attachment 504192 [details]
etc.portage.tbz2

[Comment 6 Toralf Förster 2017-11-14 14:03:38 UTC]

Created attachment 504194 [details]
logs.tbz2

[Comment 7 Toralf Förster 2017-11-14 14:03:42 UTC]

Created attachment 504196 [details]
temp.tbz2

[Comment 8 Toralf Förster 2017-11-14 14:03:44 UTC]

Created attachment 504198 [details]
tests.tbz2

[Comment 9 Austin English (RETIRED) 2017-12-07 00:44:07 UTC]

I can reproduce on ~amd64, but not amd64. Haven't looked into what particular package it is yet.

[Comment 10 Austin English (RETIRED) 2017-12-07 19:55:45 UTC]

(In reply to Austin English from comment #9)
> I can reproduce on ~amd64, but not amd64. Haven't looked into what
> particular package it is yet.

It's glibc:
-sys-libs/glibc-2.25-r9
+sys-libs/glibc-2.26-r3

[Comment 11 Austin English (RETIRED) 2017-12-07 20:21:06 UTC]

Filed a bug with upstream:
https://bugs.kde.org/show_bug.cgi?id=387686

[Comment 12 Austin English (RETIRED) 2017-12-12 22:01:10 UTC]

(In reply to Austin English from comment #11)
> Filed a bug with upstream:
> https://bugs.kde.org/show_bug.cgi?id=387686

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c0dad8f0e252a0e30dbbe4e1f285f619374fed84