boot - fail - WARNING: CPU: 1 PID: 323 at drivers/gpu/drm/drm_atomic.c:296 drm_atomic_get_crtc_state
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7796/fi-bdw-samus/boot.html
<4>[ 3.675629] ------------[ cut here ]------------
<4>[ 3.675653] WARNING: CPU: 1 PID: 323 at drivers/gpu/drm/drm_atomic.c:296 drm_atomic_get_crtc_state+0xee/0x110
<4>[ 3.675656] Modules linked in: crct10dif_pclmul crc32_pclmul btusb btrtl btbcm ghash_clmulni_intel btintel i915(+) ax88179_178a(+) usbnet mii bluetooth ecdh_generic ecc snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core mei_me snd_pcm mei prime_numbers lpc_ich
<4>[ 3.675683] CPU: 1 PID: 323 Comm: modprobe Not tainted 5.5.0-rc7-CI-CI_DRM_7796+ #1
<4>[ 3.675698] Hardware name: GOOGLE Samus/Samus, BIOS MrChromebox 08/27/2018
<4>[ 3.675703] RIP: 0010:drm_atomic_get_crtc_state+0xee/0x110
<4>[ 3.675708] Code: 8b 4b 20 48 89 2c 11 48 89 98 f0 01 00 00 48 8b 4d 20 8b 95 c8 00 00 00 e8 0f b1 00 00 48 8b 04 24 48 83 c4 08 5b 5d 41 5c c3 <0f> 0b e9 27 ff ff ff 48 c7 c0 f4 ff ff ff e9 3a ff ff ff 48 98 e9
<4>[ 3.675711] RSP: 0018:ffffc900001977b0 EFLAGS: 00010246
<4>[ 3.675715] RAX: 0000000000000000 RBX: ffff888458e2e800 RCX: 0000000000000000
<4>[ 3.675719] RDX: 000000000000002d RSI: ffff888465093800 RDI: ffff888458e2e800
<4>[ 3.675722] RBP: ffffffff823401b0 R08: 0000000000000079 R09: 0000000000000079
<4>[ 3.675725] R10: 0000000040320675 R11: 0000000000000003 R12: 0000000000000000
<4>[ 3.675729] R13: ffff888465093800 R14: ffff88846859b5a8 R15: 0000000000000003
<4>[ 3.675732] FS: 00007f2fc768b540(0000) GS:ffff88846ec80000(0000) knlGS:0000000000000000
<4>[ 3.675736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 3.675739] CR2: 00005629c9688b48 CR3: 000000045bde2005 CR4: 00000000003606e0
<4>[ 3.675742] Call Trace:
<4>[ 3.675751] drm_atomic_add_affected_connectors+0x29/0x110
<4>[ 3.675761] drm_atomic_helper_check_modeset+0x43d/0xac0
<4>[ 3.675770] ? find_held_lock+0x2d/0x90
<4>[ 3.675896] intel_atomic_check+0x8d/0x24d0 [i915]
<4>[ 3.675903] ? find_held_lock+0x2d/0x90
<4>[ 3.675910] ? drm_atomic_helper_duplicate_state+0x141/0x180
<4>[ 3.675921] ? drm_atomic_helper_duplicate_state+0x141/0x180
<4>[ 3.676047] sanitize_watermarks+0x90/0x1c0 [i915]
<4>[ 3.676176] intel_modeset_init+0x985/0x1c60 [i915]
<4>[ 3.676264] i915_driver_probe+0xb26/0x1640 [i915]
<4>[ 3.676283] ? find_held_lock+0x2d/0x90
<4>[ 3.676290] ? __pm_runtime_resume+0x4f/0x80
<4>[ 3.676374] i915_pci_probe+0x43/0x1b0 [i915]
<4>[ 3.676380] ? _raw_spin_unlock_irqrestore+0x34/0x60
<4>[ 3.676390] pci_device_probe+0x9e/0x120
<4>[ 3.676398] really_probe+0xea/0x420
<4>[ 3.676406] driver_probe_device+0x10b/0x120
<4>[ 3.676425] device_driver_attach+0x4a/0x50
<4>[ 3.676431] __driver_attach+0x97/0x130
<4>[ 3.676437] ? device_driver_attach+0x50/0x50
<4>[ 3.676441] bus_for_each_dev+0x74/0xc0
<4>[ 3.676450] bus_add_driver+0x142/0x220
<4>[ 3.676457] driver_register+0x56/0xf0
<4>[ 3.676535] i915_init+0x6c/0x7c [i915]
<4>[ 3.676540] ? 0xffffffffa05ec000
<4>[ 3.676545] do_one_initcall+0x58/0x300
<4>[ 3.676552] ? rcu_read_lock_sched_held+0x4d/0x80
<4>[ 3.676570] ? kmem_cache_alloc_trace+0x290/0x2c0
<4>[ 3.676580] do_init_module+0x56/0x1f2
<4>[ 3.676588] load_module+0x243e/0x29f0
<4>[ 3.676621] ? __do_sys_finit_module+0xe9/0x110
<4>[ 3.676625] __do_sys_finit_module+0xe9/0x110
<4>[ 3.676645] do_syscall_64+0x4f/0x220
<4>[ 3.676662] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4>[ 3.676666] RIP: 0033:0x7f2fc71a9839
<4>[ 3.676671] 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>[ 3.676674] RSP: 002b:00007fff82947b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4>[ 3.676679] RAX: ffffffffffffffda RBX: 0000563b0bb9cf50 RCX: 00007f2fc71a9839
<4>[ 3.676682] RDX: 0000000000000000 RSI: 0000563b0b7cbd2e RDI: 0000000000000000
<4>[ 3.676685] RBP: 0000563b0b7cbd2e R08: 0000000000000000 R09: 0000000000000000
<4>[ 3.676688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
<4>[ 3.676691] R13: 0000563b0bb9d080 R14: 0000000000040000 R15: 0000563b0bb9cf50
<4>[ 3.676721] irq event stamp: 475094
<4>[ 3.676725] hardirqs last enabled at (475093): [<ffffffff81a0cd57>] _raw_spin_unlock_irqrestore+0x47/0x60
<4>[ 3.676730] hardirqs last disabled at (475094): [<ffffffff81001c80>] trace_hardirqs_off_thunk+0x1a/0x1c
<4>[ 3.676734] softirqs last enabled at (475018): [<ffffffff81e00385>] __do_softirq+0x385/0x47f
<4>[ 3.676738] softirqs last disabled at (474715): [<ffffffff810b939a>] irq_exit+0xba/0xc0
<4>[ 3.676741] ---[ end trace 73f2e07c2bf9e4a8 ]---