intel issues
https://gitlab.freedesktop.org/drm/intel/-/issues
2023-09-27T20:59:43Z
https://gitlab.freedesktop.org/drm/intel/-/issues/8187
i915: Flashing screen when brightness not at 100%
2023-09-27T20:59:43Z
Allen Ballway
i915: Flashing screen when brightness not at 100%
Repro steps:
* Turn on device
* Set brightness to anything below 100%, most aggressive around 50%.
* Observe backlight flashing (it should look like a strobe light)
*
Issue reproduces consistently
Reproduces on ChromeOS and Ubuntu 22.0...
Repro steps:
* Turn on device
* Set brightness to anything below 100%, most aggressive around 50%.
* Observe backlight flashing (it should look like a strobe light)
*
Issue reproduces consistently
Reproduces on ChromeOS and Ubuntu 22.04
```
# uname -m
x86_64
# uname -r
6.2.0-rc5-110417-gde029bb9fb8f
# dmidecode
...
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: Cybernet Manufacturing Inc.
Product Name: T10C Tablet
Version: 0.1
Serial Number: CT10C-08248
UUID: 00000000-0000-0000-0000-000d05080c9a
Wake-up Type: Power Switch
SKU Number: System SKUNumber
Family: BayTrail System
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: Cybernet Manufacturing Inc.
Product Name: T10C Tablet
Version: FAB-3/FAB-B
Serial Number: S2309
Asset Tag: Base Board Asset Tag
Features:
Board is a hosting board
Board is replaceable
Location In Chassis: Part Component
Chassis Handle: 0x0000
Type: Motherboard
Contained Object Handles: 0
...
```
Issue occurs on builtin screen, which from drm logs seems to be eDP
Issue does not occur on external monitors.
[dmesg](/uploads/781a5818659343b11688952f08d5ec98/dmesg)
https://gitlab.freedesktop.org/drm/intel/-/issues/4105
[KASAN] DRM-Tip 5.14.0 use-after-free in xcs_sanitize
2022-04-08T20:15:11Z
Tomi Sarvela
[KASAN] DRM-Tip 5.14.0 use-after-free in xcs_sanitize
KASAN run of recent DRM-Tip exposed use_after_free in xcs_sanitize on following hosts:
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-bwr-2160/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/t...
KASAN run of recent DRM-Tip exposed use_after_free in xcs_sanitize on following hosts:
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-bwr-2160/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-byt-clapper/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-byt-squawks/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-elk-e7500/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-hsw-4770/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-ilk-650/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-ivb-3770/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-snb-2520m/igt@i915_module_load@reload-with-fault-injection.html
- https://intel-gfx-ci.01.org/tree/drm-tip/kasan_280/fi-snb-2600/igt@i915_module_load@reload-with-fault-injection.html
Short log:
```
<7> [314.706962] i915 0000:00:02.0: [drm:intel_atomic_commit_tail [i915]] [CRTC:39:pipe A]
<7> [314.929772] i915 0000:00:02.0: [drm:drm_client_release] drm_fb_helper
<3> [315.057714] ==================================================================
<3> [315.058007] BUG: KASAN: use-after-free in xcs_sanitize+0x4a/0x110 [i915]
<3> [315.058612] Write of size 4096 at addr ffff888022db6000 by task i915_module_loa/1046
<3> [315.058770]
<3> [315.058813] CPU: 1 PID: 1046 Comm: i915_module_loa Tainted: G U 5.14.0-g8c3cd60dcfa8-kasan_280+ #1
<3> [315.059011] Hardware name: Dell Inc. OptiPlex 745 /0GW726, BIOS 2.3.1 05/21/2007
<3> [315.059208] Call Trace:
<3> [315.059271] dump_stack_lvl+0x56/0x7b
<3> [315.059364] print_address_description.constprop.10+0x41/0x60
<3> [315.059490] ? xcs_sanitize+0x4a/0x110 [i915]
<3> [315.060079] ? xcs_sanitize+0x4a/0x110 [i915]
<3> [315.060609] kasan_report.cold.15+0x83/0xdf
<3> [315.060720] ? xcs_sanitize+0x4a/0x110 [i915]
<3> [315.061251] kasan_check_range+0x1c1/0x1e0
<3> [315.061354] memset+0x1f/0x40
<3> [315.061433] xcs_sanitize+0x4a/0x110 [i915]
<3> [315.061981] gt_sanitize+0x2b2/0x680 [i915]
<3> [315.062498] ? __pm_runtime_suspend+0x183/0x2e0
<3> [315.062619] intel_gt_suspend_late+0x126/0x2c0 [i915]
<3> [315.063158] i915_gem_suspend_late+0x9d/0x450 [i915]
<3> [315.063698] ? intel_wakeref_auto+0x3ba/0x520 [i915]
<3> [315.064193] ? i915_gem_suspend+0x180/0x180 [i915]
<3> [315.064746] ? preempt_schedule_common+0x37/0xc0
<3> [315.064873] i915_gem_driver_remove+0x25/0x1f0 [i915]
<3> [315.065449] i915_driver_remove+0xb2/0xe0 [i915]
<3> [315.065954] i915_pci_remove+0x34/0x70 [i915]
<3> [315.066444] pci_device_remove+0xa3/0x1f0
<3> [315.066553] device_release_driver_internal+0x1e0/0x4a0
<3> [315.066680] driver_detach+0xbc/0x180
<3> [315.066779] bus_remove_driver+0x15b/0x2d0
<3> [315.066882] pci_unregister_driver+0x28/0x220
<3> [315.066998] i915_exit+0xb7/0x30b [i915]
<3> [315.067568] __x64_sys_delete_module+0x257/0x370
<3> [315.067682] ? __ia32_sys_delete_module+0x370/0x370
<3> [315.067809] ? lockdep_hardirqs_on+0xbf/0x130
<3> [315.067914] do_syscall_64+0x3a/0xb0
<3> [315.068002] entry_SYSCALL_64_after_hwframe+0x44/0xae
<3> [315.068112] RIP: 0033:0x7efe27e42bcb
<3> [315.068196] Code: 73 01 c3 48 8b 0d c5 82 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 82 0c 00 f7 d8 64 89 01 48
<3> [315.068536] RSP: 002b:00007ffd331acf98 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<3> [315.068694] RAX: ffffffffffffffda RBX: 000056288f3ee6f0 RCX: 00007efe27e42bcb
<3> [315.068833] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000056288f3ee758
<3> [315.068970] RBP: 00007efe27fd7022 R08: 0000000000000000 R09: 00007efe27f0c1a0
<3> [315.069107] R10: 000056288f3b9010 R11: 0000000000000206 R12: 0000000000000000
<3> [315.069244] R13: 00007ffd331ad690 R14: 0000000000000000 R15: 0000000000000000
<3> [315.069425]
<3> [315.069467] The buggy address belongs to the page:
<4> [315.069565] page:ffffea00008b6d80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x22db6
<4> [315.069578] flags: 0x4000000000000000(zone=1)
<4> [315.069594] raw: 4000000000000000 ffffea00008b6dc8 ffffea00008c1bc8 0000000000000000
<4> [315.069606] raw: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000
<4> [315.069614] page dumped because: kasan: bad access detected
<3> [315.069622]
<3> [315.069664] Memory state around the buggy address:
<3> [315.069763] ffff888022db5f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<3> [315.069907] ffff888022db5f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<3> [315.070050] >ffff888022db6000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<3> [315.070192] ^
<3> [315.070266] ffff888022db6080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<3> [315.070411] ffff888022db6100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<3> [315.070553] ==================================================================
<4> [315.070694] Disabling lock debugging due to kernel taint
```
https://gitlab.freedesktop.org/drm/intel/-/issues/2724
igt@gem_uperptr_blits@(vma-merge|huge-split) - fail - Failed assertion: sync_...
2022-10-13T05:26:18Z
Jaswanth kattamanchi
igt@gem_uperptr_blits@(vma-merge|huge-split) - fail - Failed assertion: sync_fence_status(spin->out_fence) == 1 \n error: -5 != 1
- https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_715/fi-bdw-5557u/igt@gem_userptr_blits@vma-merge.html
- ---------------------
- Starting subtest: vma-merge
- (gem_userptr_blits:1064) CRITICAL: Test assertion failure function test_vma...
- https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_715/fi-bdw-5557u/igt@gem_userptr_blits@vma-merge.html
- ---------------------
- Starting subtest: vma-merge
- (gem_userptr_blits:1064) CRITICAL: Test assertion failure function test_vma_merge, file ../tests/i915/gem_userptr_blits.c:758:
- (gem_userptr_blits:1064) CRITICAL: Failed assertion: sync_fence_status(spin->out_fence) == 1
- (gem_userptr_blits:1064) CRITICAL: error: -5 != 1
- Subtest vma-merge failed.
- **** DEBUG ****
- (gem_userptr_blits:1064) DEBUG: Found huge page size: 2097152
- (gem_userptr_blits:1064) ioctl_wrappers-DEBUG: Test requirement passed: gem_has_ring(fd, ring)
- (gem_userptr_blits:1064) igt_dummyload-DEBUG: Test requirement passed: nengine
- (gem_userptr_blits:1064) CRITICAL: Test assertion failure function test_vma_merge, file ../tests/i915/gem_userptr_blits.c:758:
- (gem_userptr_blits:1064) CRITICAL: Failed assertion: sync_fence_status(spin->out_fence) == 1
- (gem_userptr_blits:1064) CRITICAL: error: -5 != 1
- (gem_userptr_blits:1064) igt_core-INFO: Stack trace:
- (gem_userptr_blits:1064) igt_core-INFO: #0 ../lib/igt_core.c:1727 __igt_fail_assert()
- (gem_userptr_blits:1064) igt_core-INFO: #1 ../tests/i915/gem_userptr_blits.c:832 __real_main2317()
- (gem_userptr_blits:1064) igt_core-INFO: #2 ../tests/i915/gem_userptr_blits.c:2317 main()
- (gem_userptr_blits:1064) igt_core-INFO: #3 ../csu/libc-start.c:344 __libc_start_main()
- (gem_userptr_blits:1064) igt_core-INFO: #4 [_start+0x2a]
- **** END ****
- Subtest vma-merge: FAIL (15.487s)
- --------------------------------------------------------
https://gitlab.freedesktop.org/drm/intel/-/issues/2608
Error: failed to own gpio for panel control
2022-03-22T05:22:34Z
mirh
Error: failed to own gpio for panel control
I'm getting this on an Asus T100TA with latest 5.10 rc1
[dmesg.txt](/uploads/3f878e86b4359b00b7345a47eb755a52/dmesg.txt)
Unlike #26 I don't seem to have any problem with backlight. Idk if "cannot find chip gpio_crystalcove" is also any...
I'm getting this on an Asus T100TA with latest 5.10 rc1
[dmesg.txt](/uploads/3f878e86b4359b00b7345a47eb755a52/dmesg.txt)
Unlike #26 I don't seem to have any problem with backlight. Idk if "cannot find chip gpio_crystalcove" is also any relevant.
p.s. the gitlab search must have some problem because if I search "panel control" I'm not getting any result
https://gitlab.freedesktop.org/drm/intel/-/issues/1304
GPU hang on i915 Asus T100H
2023-06-09T14:46:02Z
Daniil Gentili
GPU hang on i915 Asus T100H
Getting GPU hangs when using telegram-desktop (or just randomly) on my Asus T100H (arch i3).
[Error report](/uploads/102ce4f0d77a150cc7c33bbf07e970ee/error), [dmesg](/uploads/d626375f8691f53a8967744404face74/dmesg)
Getting GPU hangs when using telegram-desktop (or just randomly) on my Asus T100H (arch i3).
[Error report](/uploads/102ce4f0d77a150cc7c33bbf07e970ee/error), [dmesg](/uploads/d626375f8691f53a8967744404face74/dmesg)
https://gitlab.freedesktop.org/drm/intel/-/issues/79
igt@kms_flip@(2x-)flip-vs-expired-vblank(-interruptible) subtests - fail - Fa...
2024-01-12T16:00:15Z
Bugzilla Migration User
igt@kms_flip@(2x-)flip-vs-expired-vblank(-interruptible) subtests - fail - Failed assertion: gettime_us() - start < 500|Failed assertion: end - start < 500
## Submitted by Martin Peres `@mupuf`
Assigned to **Intel GFX Bugs mailing list**
**[Link to original bug (#105363)](https://bugs.freedesktop.org/show_bug.cgi?id=105363)**
## Description
(kms_flip:7832) CRITICAL: Test assertion fa...
## Submitted by Martin Peres `@mupuf`
Assigned to **Intel GFX Bugs mailing list**
**[Link to original bug (#105363)](https://bugs.freedesktop.org/show_bug.cgi?id=105363)**
## Description
(kms_flip:7832) CRITICAL: Test assertion failure function run_test_step, file kms_flip.c:709:<br>
(kms_flip:7832) CRITICAL: Failed assertion: gettime_us() - start < 500<br>
(kms_flip:7832) CRITICAL: Last errno: 25, Inappropriate ioctl for device<br>
Subtest flip-vs-expired-vblank failed.<br>
<br>
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3874/shard-snb3/igt@kms_flip@flip-vs-expired-vblank.html