igt@kms_force_connector_basic@force-connector-state - dmesg-warn - WARNING: CPU: .* at drivers/gpu/drm/i915/display/intel_cdclk.c:\d+ bdw_set_cdclk
<7> [99.810183] i915 0000:00:06.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [99.810509] i915 0000:00:06.0: [drm:intel_cdclk_dump_config [i915]] Changing CDCLK to 337500 kHz, VCO 0 kHz, ref 0 kHz, bypass 0 kHz, voltage level 2
<4> [99.810969] ------------[ cut here ]------------
<4> [99.810997] i915 0000:00:06.0: trying to change cdclk frequency with cdclk not enabled
<4> [99.811032] WARNING: CPU: 0 PID: 5300 at drivers/gpu/drm/i915/display/intel_cdclk.c:800 bdw_set_cdclk+0x3a7/0x3e0 [i915]
<4> [99.811408] Modules linked in: vgem drm_shmem_helper snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm amdgpu drm_ttm_helper gpu_sched fuse i915 ttm drm_buddy drm_display_helper drm_kms_helper crct10dif_pclmul crc32_pclmul ghash_clmulni_intel syscopyarea sysfillrect sysimgblt e1000 fb_sys_fops prime_numbers i2c_piix4
<4> [99.811642] CPU: 0 PID: 5300 Comm: kms_force_conne Not tainted 5.18.0-rc5-CI_DRM_11598-gca3ee35ce84f+ #1
<4> [99.811647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.10.1-0-g8891697-prebuilt.qemu-project.org 04/01/2014
<4> [99.811651] RIP: 0010:bdw_set_cdclk+0x3a7/0x3e0 [i915]
<4> [99.812066] Code: fd ff ff 48 8b 7b 08 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 bb bf 54 e1 48 89 da 48 c7 c7 b8 05 36 a0 48 89 c6 e8 5e 6d 8c e1 <0f> 0b 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 8b 7b 08 48
<4> [99.812070] RSP: 0018:ffffc90000c5f7e8 EFLAGS: 00010282
<4> [99.812075] RAX: 0000000000000000 RBX: ffff88800547fb90 RCX: 0000000000000001
<4> [99.812078] RDX: 0000000080000001 RSI: ffffffff823168bd RDI: 00000000ffffffff
<4> [99.812081] RBP: ffff888018060ef0 R08: 0000000000000001 R09: 0000000000000001
<4> [99.812083] R10: 00000000392e5b46 R11: 00000000365663b3 R12: ffff888018060000
<4> [99.812086] R13: ffff888011c1722c R14: ffff888018060840 R15: ffff888018061648
<4> [99.812089] FS: 00007fd99da7ac00(0000) GS:ffff88807d800000(0000) knlGS:0000000000000000
<4> [99.812095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [99.812097] CR2: 0000555d09bf3000 CR3: 0000000047646004 CR4: 00000000003706f0
<4> [99.812100] Call Trace:
<4> [99.812103] <TASK>
<4> [99.812113] intel_set_cdclk+0x12a/0x380 [i915]
<4> [99.812264] intel_atomic_commit_tail+0x1463/0x1960 [i915]
<4> [99.812413] ? flush_workqueue+0x211/0x530
<4> [99.812443] ? intel_atomic_commit+0x363/0x3e0 [i915]
<4> [99.812585] ? intel_atomic_commit+0x32a/0x3e0 [i915]
<4> [99.812928] intel_atomic_commit+0x363/0x3e0 [i915]
<4> [99.813100] drm_atomic_commit+0x8f/0xc0
<4> [99.813105] ? drm_plane_get_damage_clips.cold.5+0x1c/0x1c
<4> [99.813115] drm_client_modeset_commit_atomic+0x22b/0x270
<4> [99.813146] drm_client_modeset_commit_locked+0x52/0x180
<4> [99.813155] __drm_fb_helper_restore_fbdev_mode_unlocked+0x51/0xb0 [drm_kms_helper]
<4> [99.813171] drm_fb_helper_set_par+0x34/0x40 [drm_kms_helper]
<4> [99.813184] intel_fbdev_set_par+0x11/0x40 [i915]
<4> [99.813324] fb_set_var+0x1a4/0x380
<4> [99.813368] fbcon_blank+0x14d/0x240
<4> [99.813397] do_unblank_screen+0xa9/0x160
<4> [99.813403] vt_ioctl+0xd37/0x13b0
<4> [99.813412] ? _raw_spin_lock_irqsave+0x3b/0x50
<4> [99.813417] ? __slab_free+0x132/0x7c0
<4> [99.813434] tty_ioctl+0x23d/0x8f0
<4> [99.813441] ? _raw_spin_unlock_irqrestore+0x50/0x60
<4> [99.813459] __x64_sys_ioctl+0x6d/0xa0
<4> [99.813468] do_syscall_64+0x3a/0x80
<4> [99.813474] entry_SYSCALL_64_after_hwframe+0x44/0xae
<4> [99.813478] RIP: 0033:0x7fd9a032550b
<4> [99.813482] Code: 0f 1e fa 48 8b 05 85 39 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 55 39 0d 00 f7 d8 64 89 01 48
<4> [99.813486] RSP: 002b:00007ffcabd3d2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [99.813491] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd9a032550b
<4> [99.813494] RDX: 0000000000000000 RSI: 0000000000004b3a RDI: 0000000000000005
<4> [99.813497] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [99.813499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000004b3a
<4> [99.813502] R13: 0000000000000005 R14: 00007fd9a03fefc8 R15: 00007fd9a03fb980
<4> [99.813524] </TASK>
<4> [99.813527] irq event stamp: 71299
<4> [99.813529] hardirqs last enabled at (71305): [<ffffffff8113015b>] vprintk_emit+0x34b/0x370
<4> [99.813535] hardirqs last disabled at (71310): [<ffffffff8113010a>] vprintk_emit+0x2fa/0x370
<4> [99.813541] softirqs last enabled at (70896): [<ffffffff81e0032d>] __do_softirq+0x32d/0x493
<4> [99.813548] softirqs last disabled at (70883): [<ffffffff810b8c26>] irq_exit_rcu+0xa6/0xe0
<4> [99.813554] ---[ end trace 0000000000000000 ]---
<4> [99.813561] ------------[ cut here ]------------
<4> [99.813564] i915 0000:00:06.0: cdclk state doesn't match!
<4> [99.813592] WARNING: CPU: 0 PID: 5300 at drivers/gpu/drm/i915/display/intel_cdclk.c:2128 intel_set_cdclk+0x207/0x380 [i915]
<4> [99.814069] Modules linked in: vgem drm_shmem_helper snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm amdgpu drm_ttm_helper gpu_sched fuse i915 ttm drm_buddy drm_display_helper drm_kms_helper crct10dif_pclmul crc32_pclmul ghash_clmulni_intel syscopyarea sysfillrect sysimgblt e1000 fb_sys_fops prime_numbers i2c_piix4
<4> [99.814139] CPU: 0 PID: 5300 Comm: kms_force_conne Tainted: G W 5.18.0-rc5-CI_DRM_11598-gca3ee35ce84f+ #1
<4> [99.814143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.10.1-0-g8891697-prebuilt.qemu-project.org 04/01/2014
<4> [99.814145] RIP: 0010:intel_set_cdclk+0x207/0x380 [i915]
<4> [99.814287] Code: 62 49 8b 7c 24 08 48 8b 5f 50 48 85 db 0f 84 82 01 00 00 e8 2b ed 54 e1 48 89 da 48 c7 c7 20 01 36 a0 48 89 c6 e8 ce 9a 8c e1 <0f> 0b 48 c7 c2 f1 b9 38 a0 49 8d b4 24 80 1f 00 00 4c 89 e7 e8 a0
<4> [99.814291] RSP: 0018:ffffc90000c5f830 EFLAGS: 00010286
<4> [99.814295] RAX: 0000000000000000 RBX: ffff88800547fb90 RCX: 0000000000000001
<4> [99.814298] RDX: 0000000080000001 RSI: ffffffff823168bd RDI: 00000000ffffffff
<4> [99.814300] RBP: ffff888018060840 R08: 0000000000000001 R09: 0000000000000001
<4> [99.814303] R10: 000000008445dcdf R11: 000000003d5410a5 R12: ffff888018060000
<4> [99.814305] R13: ffff888011c1722c R14: ffff888018060840 R15: ffff888018061648
<4> [99.814308] FS: 00007fd99da7ac00(0000) GS:ffff88807d800000(0000) knlGS:0000000000000000
<4> [99.814313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [99.814316] CR2: 00007f52a4022058 CR3: 0000000047646004 CR4: 00000000003706f0
<4> [99.814318] Call Trace:
<4> [99.814321] <TASK>
<4> [99.814329] intel_atomic_commit_tail+0x1463/0x1960 [i915]
<4> [99.814477] ? flush_workqueue+0x211/0x530
<4> [99.814503] ? intel_atomic_commit+0x363/0x3e0 [i915]
<4> [99.814645] ? intel_atomic_commit+0x32a/0x3e0 [i915]
<4> [99.818754] intel_atomic_commit+0x363/0x3e0 [i915]
<4> [99.818904] drm_atomic_commit+0x8f/0xc0
<4> [99.818909] ? drm_plane_get_damage_clips.cold.5+0x1c/0x1c
<4> [99.818918] drm_client_modeset_commit_atomic+0x22b/0x270
<4> [99.818945] drm_client_modeset_commit_locked+0x52/0x180
<4> [99.818953] __drm_fb_helper_restore_fbdev_mode_unlocked+0x51/0xb0 [drm_kms_helper]
<4> [99.818968] drm_fb_helper_set_par+0x34/0x40 [drm_kms_helper]
<4> [99.818980] intel_fbdev_set_par+0x11/0x40 [i915]
<4> [99.819119] fb_set_var+0x1a4/0x380
<4> [99.819156] fbcon_blank+0x14d/0x240
<4> [99.819182] do_unblank_screen+0xa9/0x160
<4> [99.819188] vt_ioctl+0xd37/0x13b0
<4> [99.819196] ? _raw_spin_lock_irqsave+0x3b/0x50
<4> [99.819211] ? __slab_free+0x132/0x7c0
<4> [99.819226] tty_ioctl+0x23d/0x8f0
<4> [99.819232] ? _raw_spin_unlock_irqrestore+0x50/0x60
<4> [99.819248] __x64_sys_ioctl+0x6d/0xa0
<4> [99.819265] do_syscall_64+0x3a/0x80
<4> [99.819269] entry_SYSCALL_64_after_hwframe+0x44/0xae
<4> [99.819273] RIP: 0033:0x7fd9a032550b
<4> [99.819276] Code: 0f 1e fa 48 8b 05 85 39 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 55 39 0d 00 f7 d8 64 89 01 48
<4> [99.819279] RSP: 002b:00007ffcabd3d2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [99.819284] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd9a032550b
<4> [99.819287] RDX: 0000000000000000 RSI: 0000000000004b3a RDI: 0000000000000005
<4> [99.819289] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [99.819291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000004b3a
<4> [99.819294] R13: 0000000000000005 R14: 00007fd9a03fefc8 R15: 00007fd9a03fb980
<4> [99.819311] </TASK>
<4> [99.819313] irq event stamp: 71833
<4> [99.819315] hardirqs last enabled at (71839): [<ffffffff8113015b>] vprintk_emit+0x34b/0x370
<4> [99.819321] hardirqs last disabled at (71844): [<ffffffff8113010a>] vprintk_emit+0x2fa/0x370
<4> [99.819325] softirqs last enabled at (70896): [<ffffffff81e0032d>] __do_softirq+0x32d/0x493
<4> [99.819329] softirqs last disabled at (70883): [<ffffffff810b8c26>] irq_exit_rcu+0xa6/0xe0
<4> [99.819332] ---[ end trace 0000000000000000 ]---