[Bug 92845] New: [BSW] igt/gem_partial_pwrite_pread subtests fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92845

            Bug ID: 92845
           Summary: [BSW] igt/gem_partial_pwrite_pread subtests fail
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: ramix.ben.hassine at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 119440
  --> https://bugs.freedesktop.org/attachment.cgi?id=119440&action=edit
dmesg

Reproduce steps:
================
./gem_partial_pwrite_pread

Actual Results:
IGT-Version: 1.12-gbfea74a (x86_64) (Linux: 4.3.0-rc7-nightly+ x86_64)
checking partial reads
partial reads test:  86%Test assertion failure function test_partial_reads,
file gem_partial_pwrite_pread.c:123:
Failed assertion: tmp[j] == val
mismatch at 4542, got: 89, expected: 94
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [do_tests+0x62c]
  #2 [_start+0x0]
Subtest reads failed.
**** DEBUG ****
checking partial reads
Test assertion failure function test_partial_reads, file
gem_partial_pwrite_pread.c:123:
Failed assertion: tmp[j] == val
mismatch at 4542, got: 89, expected: 94
****  END  ****
Subtest reads: FAIL (0.356s)
checking partial writes
partial writes test: 100%
Subtest write: SUCCESS (8.016s)
checking partial writes after partial reads
partial read/writes test:   4%Test assertion failure function
test_partial_read_writes, file gem_partial_pwrite_pread.c:196:
Failed assertion: tmp[j] == val
Last errno: 22, Invalid argument
mismatch in read at 9006, got: 44, expected: 45
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [do_tests+0x5fd]
  #2 [_start+0x0]
Subtest writes-after-reads failed.
**** DEBUG ****
checking partial writes after partial reads
Test assertion failure function test_partial_read_writes, file
gem_partial_pwrite_pread.c:196:
Failed assertion: tmp[j] == val
Last errno: 22, Invalid argument
mismatch in read at 9006, got: 44, expected: 45
****  END  ****
Subtest writes-after-reads: FAIL (0.364s)
checking partial reads
partial reads test:   0%Test assertion failure function test_partial_reads,
file gem_partial_pwrite_pread.c:123:
Failed assertion: tmp[j] == val
mismatch at 2324, got: 8, expected: 9
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [do_tests+0x62c]
  #2 [_start+0x0]
Subtest reads-uncached failed.
**** DEBUG ****
checking partial reads
Test assertion failure function test_partial_reads, file
gem_partial_pwrite_pread.c:123:
Failed assertion: tmp[j] == val
mismatch at 2324, got: 8, expected: 9
****  END  ****
Subtest reads-uncached: FAIL (0.004s)
checking partial writes
partial writes test: 100%
Subtest write-uncached: SUCCESS (8.016s)
checking partial writes after partial reads
partial read/writes test:   9%Test assertion failure function
test_partial_read_writes, file gem_partial_pwrite_pread.c:196:
Failed assertion: tmp[j] == val
mismatch in read at 1635, got: 91, expected: 93
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [do_tests+0x5fd]
  #2 [_start+0x0]
Subtest writes-after-reads-uncached failed.
**** DEBUG ****
checking partial writes after partial reads
Test assertion failure function test_partial_read_writes, file
gem_partial_pwrite_pread.c:196:
Failed assertion: tmp[j] == val
mismatch in read at 1635, got: 91, expected: 93
****  END  ****
Subtest writes-after-reads-uncached: FAIL (0.752s)
checking partial reads
partial reads test: 100%
Subtest reads-snoop: SUCCESS (0.100s)
checking partial writes
partial writes test: 100%
Subtest write-snoop: SUCCESS (8.008s)
checking partial writes after partial reads
partial read/writes test: 100%
Subtest writes-after-reads-snoop: SUCCESS (8.040s)
checking partial reads
partial reads test:  13%Test assertion failure function test_partial_reads,
file gem_partial_pwrite_pread.c:123:
Failed assertion: tmp[j] == val
mismatch at 4170, got: 134, expected: 137
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [do_tests+0x62c]
  #2 [_start+0x0]
Subtest reads-display failed.
**** DEBUG ****
checking partial reads
Test assertion failure function test_partial_reads, file
gem_partial_pwrite_pread.c:123:
Failed assertion: tmp[j] == val
mismatch at 4170, got: 134, expected: 137
****  END  ****
Subtest reads-display: FAIL (0.016s)
checking partial writes
partial writes test: 100%
Subtest write-display: SUCCESS (8.016s)
checking partial writes after partial reads
partial read/writes test:   3%Test assertion failure function
test_partial_read_writes, file gem_partial_pwrite_pread.c:196:
Failed assertion: tmp[j] == val
mismatch in read at 3526, got: 29, expected: 36
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [do_tests+0x5fd]
  #2 [_start+0x0]
Subtest writes-after-reads-display failed.
**** DEBUG ****
checking partial writes after partial reads
Test assertion failure function test_partial_read_writes, file
gem_partial_pwrite_pread.c:196:
Failed assertion: tmp[j] == val
mismatch in read at 3526, got: 29, expected: 36
****  END  ****
Subtest writes-after-reads-display: FAIL (0.288s)

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