[Bug libc/23885] New: Testsuite fails misc/tst-pkey on big-endian powerpc (32 and 64 bit)

["glaubitz at physik dot fu-berlin.de" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=23885

            Bug ID: 23885
           Summary: Testsuite fails misc/tst-pkey on big-endian powerpc
                    (32 and 64 bit)
           Product: glibc
           Version: 2.27
               URL: https://buildd.debian.org/status/fetch.php?pkg=glibc&a
                    rch=powerpc&ver=2.27-8&stamp=1540853305&raw=0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libc
          Assignee: unassigned at sourceware dot org
          Reporter: glaubitz at physik dot fu-berlin.de
                CC: adhemerval.zanella at linaro dot org, drepper.fsp at gmail dot com,
                    jrtc27 at jrtc27 dot com
  Target Milestone: ---
            Target: powerpc*-*-*

Since glibc 2.27, the test misc/test-pkey fails on 32- and 64-bit big-endian
powerpc systems on Linux with:

FAIL: misc/tst-pkey
original exit status 1
../sysdeps/unix/sysv/linux/tst-pkey.c:202: numeric comparison failure
   left: -1 (0xffffffff); from: pkey_get (keys[0])
  right: 0 (0x0); from: 0
../sysdeps/unix/sysv/linux/tst-pkey.c:210: numeric comparison failure
   left: -1 (0xffffffff); from: pkey_get (keys[i])
  right: 1 (0x1); from: i
../sysdeps/unix/sysv/linux/tst-pkey.c:210: numeric comparison failure
   left: -1 (0xffffffff); from: pkey_get (keys[i])
  right: 2 (0x2); from: i
../sysdeps/unix/sysv/linux/tst-pkey.c:210: numeric comparison failure
   left: -1 (0xffffffff); from: pkey_get (keys[i])
  right: 3 (0x3); from: i
../sysdeps/unix/sysv/linux/tst-pkey.c:215: numeric comparison failure
   left: -1 (0xffffffff); from: pkey_get (keys[i])
  right: 0 (0x0); from: i

Full log in
https://buildd.debian.org/status/fetch.php?pkg=glibc&arch=ppc64&ver=2.28-0experimental1&stamp=1542062050&raw=0

Porterbox for debugging is available in the gcc compile farm:
https://cfarm.tetaneutral.net/machines/list/

Please let me know if you need any more input from me.

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