[Qemu-devel] [Bug 1713434] Re: prom-env-test test aborted and core dumped

[R.Nageswara Sastry]

Strange,

# gcc --version
gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

OS is RHEL based.
# uname -a
Linux host 4.11.0-26.el7a.ppc64le #1 SMP Wed Aug 23 17:27:28 EDT 2017 ppc64le 
ppc64le ppc64le GNU/Linux

TEST: tests/prom-env-test... (pid=6726)
  /ppc64/prom-env/mac99:
>> =============================================================
>> OpenBIOS 1.1 [Jul 13 2017 18:28]
>> Configuration device id QEMU version 1 machine id 3
>> CPUs: 1
>> Memory: 128M
>> UUID: 00000000-0000-0000-0000-000000000000
>> CPU type PowerPC,970FX
milliseconds isn't unique.
OK
  /ppc64/prom-env/g3beige:
>> =============================================================
>> OpenBIOS 1.1 [Jul 13 2017 18:28]
>> Configuration device id QEMU version 1 machine id 2
>> CPUs: 1
>> Memory: 128M
>> UUID: 00000000-0000-0000-0000-000000000000
>> CPU type PowerPC,750
milliseconds isn't unique.
OK
  /ppc64/prom-env/pseries:

SLOF **********************************************************************
QEMU Starting
 Build Date = Jul 24 2017 15:15:46
 FW Version = git-89f519f09bf85091
 Press "s" to enter Open Firmware.

**500
ERROR:tests/prom-env-test.c:42:check_guest_memory: assertion failed (signature 
== MAGIC): (0x7c7f1b78 == 0xcafec0de)
FAIL
GTester: last random seed: R02Sf6897626ac2ebaf5edd7aa24cc1999df
(pid=6951)
FAIL: tests/prom-env-test

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https://bugs.launchpad.net/bugs/1713434

Title:
  prom-env-test test aborted and core dumped

Status in QEMU:
  In Progress

Bug description:
  On ppc64le architecture machine the following test case Aborted and
  Core dumped.

  # tests/prom-env-test --quiet --keep-going -m=quick --GTestLogFD=6
  **
  ERROR:tests/libqtest.c:628:qtest_get_arch: assertion failed: (qemu != NULL)
  Aborted (core dumped)

  Steps to re-produce:
  clone from the git
  configure & compile 
  run the unit tests by 'make check'

  (gdb) bt
  #0  0x00003fff9d60eff0 in raise () from /lib64/libc.so.6
  #1  0x00003fff9d61136c in abort () from /lib64/libc.so.6
  #2  0x00003fff9de1aa04 in g_assertion_message () from /lib64/libglib-2.0.so.0
  #3  0x00003fff9de1ab0c in g_assertion_message_expr () from 
/lib64/libglib-2.0.so.0
  #4  0x000000001000cc30 in qtest_get_arch () at tests/libqtest.c:628
  #5  0x00000000100048f0 in main (argc=5, argv=0x3ffff2145538) at 
tests/prom-env-test.c:82
  (gdb) i r
  r0             0xfa   250
  r1             0x3ffff2144d30 70368510627120
  r2             0x3fff9d7b9900 70367091333376
  r3             0x0    0
  r4             0x12a7 4775
  r5             0x6    6
  r6             0x8    8
  r7             0x1    1
  r8             0x0    0
  r9             0x0    0
  r10            0x0    0
  r11            0x0    0
  r12            0x0    0
  r13            0x3fff9dfa1950 70367099623760
  r14            0x0    0
  r15            0x0    0
  r16            0x0    0
  r17            0x0    0
  r18            0x0    0
  r19            0x0    0
  r20            0x0    0
  r21            0x0    0
  r22            0x0    0
  r23            0x0    0
  r24            0x0    0
  r25            0x0    0
  r26            0x0    0
  r27            0x100287f8     268601336
  r28            0x16841b40     377756480
  r29            0x4c   76
  r30            0x3ffff2144de8 70368510627304
  r31            0x6    6
  pc             0x3fff9d60eff0 0x3fff9d60eff0 <raise+96>
  msr            0x900000000280f033     10376293541503627315
  cr             0x42000842     1107298370
  lr             0x3fff9d61136c 0x3fff9d61136c <abort+396>
  ctr            0x0    0
  xer            0x0    0
  orig_r3        0x12a7 4775
  trap           0xc00  3072

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