ci@boot - fail - BUG: kernel NULL pointer dereference, address: 0000000000000000
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17654/fi-hsw-4770/boot.html
7>[ 3.791659] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] SPLL hw state readout: crtc_mask 0x00000001, on 1
<7>[ 3.791746] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] LCPLL 810 hw state readout: crtc_mask 0x00000000, on 1
<7>[ 3.791822] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] LCPLL 1350 hw state readout: crtc_mask 0x00000000, on 1
<7>[ 3.791912] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] LCPLL 2700 hw state readout: crtc_mask 0x00000000, on 1
<1>[ 3.791942] BUG: kernel NULL pointer dereference, address: 0000000000000000
<1>[ 3.791949] #PF: supervisor read access in kernel mode
<1>[ 3.791953] #PF: error_code(0x0000) - not-present page
<6>[ 3.791957] PGD 0 P4D 0
<4>[ 3.791961] Oops: 0000 [#1] PREEMPT SMP PTI
<4>[ 3.791966] CPU: 4 PID: 387 Comm: modprobe Not tainted 5.7.0-rc5-CI-Patchwork_17654+ #1
<4>[ 3.791972] Hardware name: LENOVO 10AGS00601/SHARKBAY, BIOS FBKT34AUS 04/24/2013
<4>[ 3.792024] RIP: 0010:intel_psr_enabled+0x8/0x70 [i915]
<4>[ 3.792029] Code: 18 48 c7 c6 e0 18 41 a0 e8 33 d6 3c e1 0f b6 44 24 03 e9 f4 fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 41 54 55 53 48 83 ec 08 <48> 8b 9f d8 fe ff ff f6 83 5e 0d 00 00 20 74 09 80 bb 6c b6 00 00
<4>[ 3.792041] RSP: 0018:ffffc900002778a0 EFLAGS: 00010286
<4>[ 3.792046] RAX: 0000000000000002 RBX: ffff888401c74000 RCX: 0000000000000001
<4>[ 3.792051] RDX: 0000000000000007 RSI: ffff888401c74000 RDI: 0000000000000128
<4>[ 3.792056] RBP: ffff8883ee54d600 R08: 000000000000000f R09: 0000000000000001
<4>[ 3.792061] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
<4>[ 3.792066] R13: ffff8883ed540000 R14: ffff8883ee54d600 R15: ffff8883ed540870
<4>[ 3.792071] FS: 00007f470f393540(0000) GS:ffff88840ee00000(0000) knlGS:0000000000000000
<4>[ 3.792077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 3.792081] CR2: 0000000000000000 CR3: 00000003f8b0c006 CR4: 00000000001606e0
<4>[ 3.792086] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[ 3.792091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[ 3.792096] Call Trace:
<4>[ 3.792148] intel_read_dp_sdp+0x1a4/0x380 [i915]
<4>[ 3.792202] hsw_crt_get_config+0x12/0x40 [i915]
<4>[ 3.792257] intel_modeset_setup_hw_state+0x3b3/0x16a0 [i915]
<4>[ 3.792263] ? ww_mutex_lock+0x39/0x70
<4>[ 3.792269] ? drm_modeset_lock+0xad/0x120
<4>[ 3.792323] intel_modeset_init+0x582/0x1c50 [i915]
<4>[ 3.792329] ? _raw_spin_unlock_irqrestore+0x34/0x60
<4>[ 3.792367] ? intel_irq_postinstall+0xb3/0x610 [i915]
<4>[ 3.792405] i915_driver_probe+0x778/0xf90 [i915]
<4>[ 3.792412] ? __pm_runtime_resume+0x4f/0x80
<4>[ 3.792451] i915_pci_probe+0x3b/0x1d0 [i915]
<4>[ 3.792456] ? _raw_spin_unlock_irqrestore+0x34/0x60
<4>[ 3.792462] pci_device_probe+0x9e/0x120
<4>[ 3.792468] really_probe+0xea/0x430
<4>[ 3.792472] driver_probe_device+0x10b/0x120
<4>[ 3.792477] device_driver_attach+0x4a/0x50
<4>[ 3.792481] __driver_attach+0x97/0x130
<4>[ 3.792486] ? device_driver_attach+0x50/0x50
<4>[ 3.792492] bus_for_each_dev+0x74/0xc0
<4>[ 3.792499] bus_add_driver+0x142/0x220
<4>[ 3.792506] driver_register+0x56/0xf0
<4>[ 3.792560] i915_init+0x6c/0x7c [i915]
<4>[ 3.792567] ? 0xffffffffa0905000
<4>[ 3.792574] do_one_initcall+0x58/0x300
<4>[ 3.792581] ? do_init_module+0x1d/0x1f2
<4>[ 3.792588] ? rcu_read_lock_sched_held+0x4d/0x80
<4>[ 3.792597] ? kmem_cache_alloc_trace+0x2a6/0x2d0
<4>[ 3.792605] do_init_module+0x56/0x1f2
<4>[ 3.792612] load_module+0x2339/0x2a20
<4>[ 3.792625] ? __do_sys_finit_module+0xe9/0x110
<4>[ 3.792631] __do_sys_finit_module+0xe9/0x110
<4>[ 3.792642] do_syscall_64+0x4f/0x220
<4>[ 3.792649] entry_SYSCALL_64_after_hwframe+0x49/0xb3
<4>[ 3.792656] RIP: 0033:0x7f470eeb1839
<4>[ 3.792662] 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>[ 3.792678] RSP: 002b:00007ffdf1b21f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4>[ 3.792684] RAX: ffffffffffffffda RBX: 000055e6f0ee7f60 RCX: 00007f470eeb1839
<4>[ 3.792689] RDX: 0000000000000000 RSI: 000055e6efc3bd2e RDI: 0000000000000000
<4>[ 3.792694] RBP: 000055e6efc3bd2e R08: 0000000000000000 R09: 0000000000000000
<4>[ 3.792700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
<4>[ 3.792705] R13: 000055e6f0ee8090 R14: 0000000000040000 R15: 000055e6f0ee7f60
<4>[ 3.792712] Modules linked in: i915(+) mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_hda_codec_realtek snd_hda_codec_generic ghash_clmulni_intel snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core e1000e ptp pps_core snd_pcm mei_me mei lpc_ich prime_numbers
<4>[ 3.792734] CR2: 0000000000000000
<4>[ 3.792738] ---[ end trace a5b85aa24aac90b7 ]---