https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7144/shard-tglb2/igt@i915_selftest@mock_vma.html <6> [64.237020] [IGT] i915_selftest: executing <6> [64.241911] [IGT] i915_selftest: starting subtest mock_vma <5> [64.298151] Setting dangerous option mock_selftests - tainting kernel <6> [64.323204] i915: Performing mock selftests with st_random_seed=0xe0e6683f st_timeout=1000 <6> [64.323207] i915: Running vma <7> [64.323601] mock: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no) <7> [64.324299] [drm:intel_engines_driver_register [i915]] renamed mock to rcs0 <6> [64.324489] i915: Running i915_vma_mock_selftests/igt_vma_create <4> [64.324734] irq event stamp: 2689 <1> [64.324736] BUG: kernel NULL pointer dereference, address: 0000000000000010 <1> [64.324739] #PF: supervisor read access in kernel mode <4> [64.324753] hardirqs last enabled at (2689): [<ffffffff8123f5dd>] __slab_alloc.isra.84.constprop.89+0x4d/0x70 <1> [64.324756] #PF: error_code(0x0000) - not-present page <4> [64.324764] hardirqs last disabled at (2688): [<ffffffff8123f5a9>] __slab_alloc.isra.84.constprop.89+0x19/0x70 <6> [64.324774] PGD 0 P4D 0 <4> [64.324797] softirqs last enabled at (762): [<ffffffff81c00385>] __do_softirq+0x385/0x47f <4> [64.324804] Oops: 0000 [#1] PREEMPT SMP NOPTI <4> [64.324809] softirqs last disabled at (751): [<ffffffff810b7e9a>] irq_exit+0xba/0xc0 <4> [64.324834] CPU: 7 PID: 1440 Comm: i915_selftest Tainted: G U 5.4.0-rc3-CI-CI_DRM_7144+ #1 <4> [64.324845] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.2321.A08.1909162051 09/16/2019 <4> [64.324932] RIP: 0010:i915_vma_instance+0xa2/0x920 [i915] <4> [64.324940] Code: 4d d0 0f 84 af 02 00 00 48 85 c9 79 d8 48 8b 5b 08 48 85 db 75 d8 48 8b 7d c8 e8 09 74 87 e1 48 8b 75 d0 48 8b 86 50 01 00 00 <48> 8b 40 10 48 3b b0 c8 04 00 00 0f 84 60 04 00 00 48 8b 3d 46 d9 <4> [64.324961] RSP: 0018:ffffc9000045fa58 EFLAGS: 00010286 <4> [64.324968] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 <4> [64.324977] RDX: 0000000080000001 RSI: ffff888491b36800 RDI: 00000000ffffffff <4> [64.324985] RBP: ffffc9000045faa0 R08: 0000000000000000 R09: 0000000000000001 <4> [64.324994] R10: 00000000e631c9d1 R11: 0000000000000000 R12: ffff888490278680 <4> [64.325003] R13: 0000000000000000 R14: ffffffff82247a20 R15: ffffc9000045fb58 <4> [64.325011] FS: 00007f8f9e238300(0000) GS:ffff8884a0780000(0000) knlGS:0000000000000000 <4> [64.325021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [64.325028] CR2: 0000000000000010 CR3: 000000048ff82005 CR4: 0000000000760ee0 <4> [64.325037] PKRU: 55555554 <4> [64.325056] Call Trace: <4> [64.325064] ? find_held_lock+0x2d/0x90 <4> [64.325140] checked_vma_instance+0x13/0x200 [i915] <4> [64.325223] create_vmas.isra.36+0xf7/0x390 [i915] <4> [64.325304] igt_vma_create+0x25c/0x370 [i915] <4> [64.325381] __i915_subtests+0xb8/0x210 [i915] <4> [64.325463] ? i915_live_selftests+0x60/0x60 [i915] <4> [64.325526] ? __i915_nop_setup+0x10/0x10 [i915] <4> [64.325596] i915_vma_mock_selftests+0x70/0xd0 [i915] <4> [64.325663] __run_selftests+0x134/0x170 [i915] <4> [64.325672] ? 0xffffffffa03c9000 <4> [64.325729] i915_mock_selftests+0x27/0x50 [i915] <4> [64.325792] i915_init+0x12/0x73 [i915] <4> [64.325799] ? 0xffffffffa03c9000 <4> [64.325806] do_one_initcall+0x58/0x2ff <4> [64.325815] ? rcu_read_lock_sched_held+0x4d/0x80 <4> [64.325824] ? kmem_cache_alloc_trace+0x290/0x2c0 <4> [64.325834] do_init_module+0x56/0x1f8 <4> [64.325842] load_module+0x243e/0x29f0 <4> [64.325857] ? __do_sys_finit_module+0xe9/0x110 <4> [64.325864] __do_sys_finit_module+0xe9/0x110 <4> [64.325876] do_syscall_64+0x4f/0x210 <4> [64.325884] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4> [64.325892] RIP: 0033:0x7f8f9d8ee839 <4> [64.325899] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48 <4> [64.325922] RSP: 002b:00007ffd2db60458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 <4> [64.325933] RAX: ffffffffffffffda RBX: 0000560df8915d70 RCX: 00007f8f9d8ee839 <4> [64.325943] RDX: 0000000000000000 RSI: 0000560df8919660 RDI: 0000000000000006 <4> [64.325952] RBP: 0000560df8919660 R08: 0000000000000004 R09: 0000560df89193b0 <4> [64.325962] R10: 00007ffd2db605a0 R11: 0000000000000246 R12: 0000000000000000 <4> [64.325972] R13: 0000560df8912000 R14: 0000000000000020 R15: 0000000000000042 <4> [64.325985] Modules linked in: i915(+) mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul cdc_ether usbnet mii ghash_clmulni_intel mei_me mei prime_numbers [last unloaded: i915] <0> [64.326014] Dumping ftrace buffer: <0> [64.326027] ---------------------------------
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * TGL: igt@i915_selftest@mock_vma - incomplete - BUG: kernel NULL pointer dereference, address: 0000000000000010 (No new failures associated)
*** Bug 112098 has been marked as a duplicate of this bug. ***
commit aa9eb0caaa0352820607076fc9b755f84fe71f22 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Oct 22 10:58:51 2019 +0100 drm/i915/selftests: Set vm->gt backpointer for mock_ppgtt Add the backpointer to ppgtt and i915->gt so that we can traverse across the device hierarchy. Reported-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022095851.23442-1-chris@chris-wilson.co.uk
A CI Bug Log filter associated to this bug has been updated: {- TGL: igt@i915_selftest@mock_vma - incomplete - BUG: kernel NULL pointer dereference, address: 0000000000000010 -} {+ APL SKL KBL TGL: igt@i915_selftest@mock_vma - incomplete - RIP: 0010:i915_vma_instance +} No new failures caught with the new filter
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * APL KBL TGL: igt@runner@aborted - fail - Previous test: i915_selftest (mock_vma) - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14907/shard-apl7/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14907/shard-kbl1/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14907/shard-tglb2/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7144/shard-apl7/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7144/shard-kbl3/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7144/shard-tglb2/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3592/shard-apl4/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3592/shard-kbl6/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3592/shard-tglb7/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14908/shard-apl7/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14908/shard-kbl6/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5203/shard-apl4/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5203/shard-kbl1/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5203/shard-tglb1/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14909/shard-apl6/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14909/shard-kbl2/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14909/shard-tglb6/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14910/shard-apl2/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14910/shard-kbl2/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14910/shard-tglb5/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5204/shard-apl7/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5204/shard-kbl7/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5205/shard-apl6/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5205/shard-kbl4/igt@runner@aborted.html - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5205/shard-tglb5/igt@runner@aborted.html
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