Am 17.01.2018 um 12:24 schrieb Michel Dänzer:
From: Michel Dänzer <[email protected]>
Fixes use after free:
==2537== Invalid read of size 4
==2537== at 0x1162C9: suite_deadlock_tests_enable (deadlock_tests.c:101)
==2537== by 0x10B157: amdgpu_disable_suits (amdgpu_test.c:421)
==2537== by 0x10B157: main (amdgpu_test.c:560)
==2537== Address 0x5e44f24 is 452 bytes inside a block of size 1,016 free'd
==2537== at 0x4C2BE1B: free (vg_replace_malloc.c:530)
==2537== by 0x504CD8B: amdgpu_device_reference (amdgpu_device.c:164)
==2537== by 0x504CD8B: amdgpu_device_deinitialize (amdgpu_device.c:307)
==2537== by 0x1162BB: suite_deadlock_tests_enable (deadlock_tests.c:97)
==2537== by 0x10B157: amdgpu_disable_suits (amdgpu_test.c:421)
==2537== by 0x10B157: main (amdgpu_test.c:560)
==2537== Block was alloc'd at
==2537== at 0x4C2CC05: calloc (vg_replace_malloc.c:711)
==2537== by 0x504CA5E: amdgpu_device_initialize (amdgpu_device.c:212)
==2537== by 0x116298: suite_deadlock_tests_enable (deadlock_tests.c:93)
==2537== by 0x10B157: amdgpu_disable_suits (amdgpu_test.c:421)
==2537== by 0x10B157: main (amdgpu_test.c:560)
Signed-off-by: Michel Dänzer <[email protected]>
Reviewed-by: Christian König <[email protected]> for this one.
And Acked-by: Christian König <[email protected]> for the other
two in the series.
Regards,
Christian.
---
tests/amdgpu/deadlock_tests.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/tests/amdgpu/deadlock_tests.c b/tests/amdgpu/deadlock_tests.c
index 84f4debe..cd34cdf6 100644
--- a/tests/amdgpu/deadlock_tests.c
+++ b/tests/amdgpu/deadlock_tests.c
@@ -90,20 +90,21 @@ static void amdgpu_deadlock_compute(void);
CU_BOOL suite_deadlock_tests_enable(void)
{
+ CU_BOOL enable = CU_TRUE;
+
if (amdgpu_device_initialize(drm_amdgpu[0], &major_version,
&minor_version, &device_handle))
return CU_FALSE;
- if (amdgpu_device_deinitialize(device_handle))
- return CU_FALSE;
-
-
if (device_handle->info.family_id == AMDGPU_FAMILY_AI) {
printf("\n\nCurrently hangs the CP on this ASIC, deadlock suite
disabled\n");
- return CU_FALSE;
+ enable = CU_FALSE;
}
- return CU_TRUE;
+ if (amdgpu_device_deinitialize(device_handle))
+ return CU_FALSE;
+
+ return enable;
}
int suite_deadlock_tests_init(void)
_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
