Bug 111863

Summary:	[CI][DRMTIP] igt@gem_exec_reuse@baggage - dmesg-warn - BUG filp (Tainted: .*): Redzone overwritten
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED MOVED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	minor
Priority:	low	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:	KBL	i915 features:	GEM/Other

Description Lakshmi 2019-09-30 09:54:24 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_379/fi-kbl-8809g/igt@gem_exec_reuse@baggage.html

<6> [125.865114] [IGT] gem_exec_reuse: starting subtest baggage
<7> [125.870702] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [125.870815] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [125.870891] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [125.871398] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [125.871586] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [125.871614] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [125.871926] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [146.056013] [IGT] gem_exec_reuse: exiting, ret=0
<5> [146.056318] Setting dangerous option reset - tainting kernel
<7> [149.945979] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [149.946014] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [149.946045] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [149.946568] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [149.948165] [drm:dm_update_plane_state [amdgpu]] Enabling DRM plane: 45 on DRM crtc 47
<7> [149.948530] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948563] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948594] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948625] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948656] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948701] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948732] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948762] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948793] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948823] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948853] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.948910] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.948941] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:1 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.948972] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:2 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.949003] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:3 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.949033] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:4 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.949064] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:5 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.949105] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_dm_commit_planes Flipping to hi: 0xf4, low: 0xdfa000
<7> [149.949179] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED
<7> [149.954002] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [149.954120] [drm:dm_pflip_high_irq [amdgpu]] crtc:0[0000000026cea677], pflip_stat:AMDGPU_FLIP_NONE, vrr[0]-fp 0
<6> [149.954716] Console: switching to colour frame buffer device 240x75
<7> [149.955051] [drm:dm_update_plane_state [amdgpu]] Enabling DRM plane: 45 on DRM crtc 47
<7> [149.955338] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955388] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955489] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955521] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955552] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955597] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955628] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955670] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955714] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955744] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955775] [drm:dm_plane_helper_prepare_fb [amdgpu]] No FB bound
<7> [149.955856] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.955887] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:1 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.955918] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:2 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.955949] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:3 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.955980] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:4 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.956011] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_crtc id:5 crtc_state_flags: enable:0, active:0, planes_changed:0, mode_changed:0,active_changed:0,connectors_changed:0
<7> [149.956050] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] amdgpu_dm_commit_planes Flipping to hi: 0xf4, low: 0xdfa000
<7> [149.956093] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED
<7> [149.970683] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [149.970790] [drm:dm_pflip_high_irq [amdgpu]] crtc:0[0000000026cea677], pflip_stat:AMDGPU_FLIP_NONE, vrr[0]-fp 0
<7> [149.987337] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.004036] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.020718] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.037438] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.054088] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.070772] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.087450] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.104127] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.120810] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.137492] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.154170] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.170851] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.187533] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.204215] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.220894] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.237573] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.254258] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<7> [150.270936] [drm:dm_crtc_high_irq [amdgpu]] crtc:0, vupdate-vrr:0
<3> [150.283456] =============================================================================
<3> [150.283809] BUG filp (Tainted: G     U           ): Redzone overwritten
<3> [150.283850] -----------------------------------------------------------------------------

<4> [150.283907] Disabling lock debugging due to kernel taint
<3> [150.283909] INFO: 0x00000000d3fc805f-0x00000000d3fc805f. First byte 0xc8 instead of 0xcc
<3> [150.283951] INFO: Allocated in __alloc_file+0x21/0xf0 age=32162 cpu=0 pid=1306
<3> [150.283987] 	__slab_alloc.isra.28.constprop.33+0x3d/0x70
<3> [150.284014] 	kmem_cache_alloc+0x28d/0x2f0
<3> [150.284034] 	__alloc_file+0x21/0xf0
<3> [150.284051] 	alloc_empty_file+0x3e/0xe0
<3> [150.284070] 	alloc_file+0x2f/0xf0
<3> [150.284087] 	alloc_file_pseudo+0xa8/0x100
<3> [150.284107] 	__shmem_file_setup.part.13+0xb9/0x130
<3> [150.284173] 	i915_gem_object_create_shmem.part.1+0x58/0x1f0 [i915]
<3> [150.284234] 	i915_gem_create+0x47/0xc0 [i915]
<3> [150.284257] 	drm_ioctl_kernel+0x83/0xf0
<3> [150.284276] 	drm_ioctl+0x2f3/0x3b0
<3> [150.284294] 	do_vfs_ioctl+0xa0/0x6f0
<3> [150.284312] 	ksys_ioctl+0x35/0x60
<3> [150.284329] 	__x64_sys_ioctl+0x11/0x20
<3> [150.284349] 	do_syscall_64+0x4f/0x210
<3> [150.284368] 	entry_SYSCALL_64_after_hwframe+0x49/0xbe
<3> [150.284393] INFO: Slab 0x0000000085d90438 objects=36 used=27 fp=0x00000000190fda6f flags=0x8000000000010201
<3> [150.284439] INFO: Object 0x00000000d0dbd238 @offset=27840 fp=0x00000000b191e629

<3> [150.284481] Redzone 00000000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc  ................
<3> [150.284522] Redzone 00000010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc  ................
<3> [150.284564] Redzone 00000020: cc cc cc cc cc cc cc c8 cc cc cc cc cc cc cc cc  ................
<3> [150.284605] Redzone 00000030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc  ................
<3> [150.284647] Object 00000000: f8 f4 6f 4b 3c 9d ff ff 00 00 00 00 00 00 00 00  ..oK<...........
<3> [150.284688] Object 00000010: 60 77 34 5f 3c 9d ff ff a8 4e 73 6a 3c 9d ff ff  `w4_<....Nsj<...
<3> [150.284729] Object 00000020: 88 86 6f 4b 3c 9d ff ff 00 75 e1 99 ff ff ff ff  ..oK<....u......
<3> [150.284770] Object 00000030: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
<3> [150.284811] Object 00000040: ff ff ff ff ff ff ff ff b0 3c 9d 9b ff ff ff ff  .........<......
<3> [150.284853] Object 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
<3> [150.284894] Object 00000060: c7 da 08 9a ff ff ff ff 00 00 00 00 00 00 00 00  ................
<3> [150.284935] Object 00000070: 00 00 00 00 00 00 00 00 02 00 00 00 03 00 0e 00  ................
<3> [150.284976] Object 00000080: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
<3> [150.285017] Object 00000090: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
<3> [150.285058] Object 000000a0: 30 be 85 9a ff ff ff ff 00 00 00 00 00 00 00 00  0...............
<3> [150.285099] Object 000000b0: 00 00 00 00 00 00 00 00 48 41 07 9a ff ff ff ff  ........HA......
<3> [150.285141] Object 000000c0: 00 00 00 00 00 00 00 00 88 6d 6f 4b 3c 9d ff ff  .........moK<...
<3> [150.285182] Object 000000d0: 88 6d 6f 4b 3c 9d ff ff 40 6d 6f 4b 3c 9d ff ff  .moK<...@moK<...
<3> [150.285223] Object 000000e0: a0 3c 9d 9b ff ff ff ff 00 00 00 00 00 00 00 00  .<..............
<3> [150.285264] Object 000000f0: 00 00 00 00 00 00 00 00 dc da 08 9a ff ff ff ff  ................
<3> [150.285305] Object 00000100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
<3> [150.285346] Object 00000110: ed 1e af de ff ff ff ff ff ff ff ff ff ff ff ff  ................
<3> [150.285387] Object 00000120: c0 3c 9d 9b ff ff ff ff 00 00 00 00 00 00 00 00  .<..............
<3> [150.285428] Object 00000130: 00 00 00 00 00 00 00 00 b6 da 08 9a ff ff ff ff  ................
<3> [150.285470] Object 00000140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
<3> [150.285511] Object 00000150: 00 00 00 00 00 00 00 00 40 89 f1 74 3c 9d ff ff  ........@..t<...
<3> [150.285552] Object 00000160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
<3> [150.285593] Object 00000170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
<3> [150.285634] Object 00000180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
<3> [150.285675] Object 00000190: 50 6e 6f 4b 3c 9d ff ff 50 6e 6f 4b 3c 9d ff ff  PnoK<...PnoK<...
<3> [150.285716] Object 000001a0: 60 6e 6f 4b 3c 9d ff ff 60 6e 6f 4b 3c 9d ff ff  `noK<...`noK<...
<3> [150.285757] Object 000001b0: 88 88 6f 4b 3c 9d ff ff 00 00 00 00 00 00 00 00  ..oK<...........
<3> [150.285799] Redzone 00000000: cc cc cc cc cc cc cc cc                          ........
<3> [150.285837] Padding 00000000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<3> [150.285878] Padding 00000010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<3> [150.285920] Padding 00000020: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<3> [150.285961] Padding 00000030: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<4> [150.286003] CPU: 7 PID: 46 Comm: ksoftirqd/7 Tainted: G    BU            5.3.0-g80fa0e042cdb-drmtip_379+ #1
<4> [150.286004] Hardware name: Intel Corporation NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0047.2018.0718.1706 07/18/2018
<4> [150.286005] Call Trace:
<4> [150.286008]  dump_stack+0x67/0x9b
<4> [150.286010]  check_bytes_and_report+0xbd/0x100
<4> [150.286012]  check_object+0x177/0x270
<4> [150.286014]  free_debug_processing+0x137/0x370
<4> [150.286016]  ? rcu_core+0x482/0x750
<4> [150.286018]  __slab_free+0x337/0x500
<4> [150.286020]  ? _raw_spin_unlock_irqrestore+0x4c/0x60
<4> [150.286021]  ? _raw_spin_unlock_irqrestore+0x4c/0x60
<4> [150.286022]  ? lockdep_hardirqs_on+0xe3/0x1c0
<4> [150.286024]  ? _raw_spin_unlock_irqrestore+0x39/0x60
<4> [150.286026]  ? debug_check_no_obj_freed+0x11d/0x210
<4> [150.286027]  ? rcu_core+0x482/0x750
<4> [150.286028]  ? kmem_cache_free+0x314/0x3c0
<4> [150.286029]  kmem_cache_free+0x314/0x3c0
<4> [150.286031]  ? __alloc_file+0xf0/0xf0
<4> [150.286032]  ? rcu_core+0x422/0x750
<4> [150.286033]  rcu_core+0x482/0x750
<4> [150.286035]  __do_softirq+0xd8/0x4ae
<4> [150.286037]  ? smpboot_thread_fn+0x23/0x280
<4> [150.286038]  ? smpboot_thread_fn+0x6b/0x280
<4> [150.286040]  run_ksoftirqd+0x2b/0x50
<4> [150.286041]  smpboot_thread_fn+0x1d3/0x280
<4> [150.286042]  ? sort_range+0x20/0x20
<4> [150.286043]  kthread+0x119/0x130
<4> [150.286044]  ? kthread_park+0xa0/0xa0
<4> [150.286046]  ret_from_fork+0x3a/0x50
<3> [150.286049] FIX filp: Restoring 0x00000000d3fc805f-0x00000000d3fc805f=0xcc

<3> [150.286101] FIX filp: Object at 0x00000000d0dbd238 not freed

Comment 1 CI Bug Log 2019-09-30 09:55:53 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* KBL: igt@gem_exec_reuse@baggage - dmesg-warn - BUG filp (Tainted: .*): Redzone overwritten
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_379/fi-kbl-8809g/igt@gem_exec_reuse@baggage.html

Comment 2 CI Bug Log 2019-09-30 10:37:43 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* KBL: igt@runner@aborted - fail -Previous test: gem_exec_reuse (baggage)
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_379/fi-kbl-8809g/igt@runner@aborted.html

Comment 3 Chris Wilson 2019-10-02 11:28:10 UTC

BIT(2) flipped again. Does not look like ourbug.

Comment 4 Francesco Balestrieri 2019-10-10 06:13:38 UTC

NOTOURBUG it then?

Comment 5 Martin Peres 2019-11-29 19:36:11 UTC

-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/intel/issues/466.

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