Still happens on 5.4.0-40 #44
The only way to see these logs is with netconsole.


[149556.375416] BUG: unable to handle page fault for address: 000000000000dbe0
[149556.375450] #PF: supervisor read access in kernel mode
[149556.375455] #PF: error_code(0x0000) - not-present page
[149556.375459] PGD 0 P4D 0 
[149556.375468] Oops: 0000 [#1] SMP PTI
[149556.375476] CPU: 0 PID: 1412 Comm: Xorg Tainted: P           O      5.4.0-40-generic #44-Ubuntu
[149556.375482] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./N3700-ITX, BIOS P2.00 04/16/2018
[149556.375624] RIP: 0010:__i915_schedule+0x261/0x350 [i915]
[149556.375634] Code: ff a8 08 0f 84 a0 00 00 00 45 3b b4 24 18 04 00 00 7e 50 49 8b 84 24 d8 03 00 00 48 8b 00 48 85 c0 74 40 48 8b b3 30 ff ff ff <48> 39 70 60 74 33 45 89 b4 24 18 04 00 00 8b 80 60 01 00 00 be 00
[149556.375639] RSP: 0018:ffffbf6bc0d2f9e0 EFLAGS: 00010002
[149556.375644] RAX: 000000000000db80 RBX: ffff9d2623c0d030 RCX: ffff9d2623c0d030
[149556.375648] RDX: ffff9d2623c0d050 RSI: ffff9d26f135f400 RDI: ffff9d2623c0d030
[149556.375652] RBP: ffffbf6bc0d2fa78 R08: ffffbf6bc0d2f9c0 R09: 0000000000000208
[149556.375656] R10: 0000000000000000 R11: 0000000000000208 R12: ffff9d26f73f2000
[149556.375660] R13: ffffbf6bc0d2f9f0 R14: 0000000000001000 R15: ffffbf6bc0d2f9c0
[149556.375665] FS:  00007ff64727ca80(0000) GS:ffff9d26f8200000(0000) knlGS:0000000000000000
[149556.375670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[149556.375676] CR2: 000000000000dbe0 CR3: 00000002712ca000 CR4: 00000000001006f0
[149556.375681] Call Trace:
[149556.375741]  ? intel_compute_aligned_offset+0x120/0x170 [i915]
[149556.375800]  i915_schedule+0x2d/0x50 [i915]
[149556.375855]  __fence_set_priority+0x6b/0x90 [i915]
[149556.375908]  fence_set_priority+0x23/0x60 [i915]
[149556.375962]  i915_gem_object_wait_priority+0x13e/0x170 [i915]
[149556.376019]  intel_prepare_plane_fb+0x1ab/0x2d0 [i915]
[149556.376052]  drm_atomic_helper_prepare_planes+0x94/0x120 [drm_kms_helper]
[149556.376109]  intel_atomic_commit+0xc2/0x2b0 [i915]
[149556.376163]  drm_atomic_nonblocking_commit+0x4d/0x60 [drm]
[149556.376182]  drm_atomic_helper_page_flip+0x63/0xa0 [drm_kms_helper]
[149556.376208]  drm_mode_page_flip_ioctl+0x59d/0x630 [drm]
[149556.376234]  ? drm_mode_cursor2_ioctl+0x10/0x10 [drm]
[149556.376256]  drm_ioctl_kernel+0xae/0xf0 [drm]
[149556.376279]  drm_ioctl+0x234/0x3d0 [drm]
[149556.376304]  ? drm_mode_cursor2_ioctl+0x10/0x10 [drm]
[149556.376319]  do_vfs_ioctl+0x407/0x670
[149556.376329]  ? get_file_raw_ptr+0x22/0x70
[149556.376336]  ksys_ioctl+0x67/0x90
[149556.376343]  __x64_sys_ioctl+0x1a/0x20
[149556.376352]  do_syscall_64+0x57/0x190
[149556.376363]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[149556.376371] RIP: 0033:0x7ff6475da37b
[149556.376379] Code: 0f 1e fa 48 8b 05 15 3b 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 e5 3a 0d 00 f7 d8 64 89 01 48
[149556.376386] RSP: 002b:00007ffd3468ccd8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
[149556.376391] RAX: ffffffffffffffda RBX: 00007ffd3468cd10 RCX: 00007ff6475da37b
[149556.376395] RDX: 00007ffd3468cd10 RSI: 00000000c01864b0 RDI: 000000000000000e
[149556.376400] RBP: 00000000c01864b0 R08: 00000000003f38df R09: 000000000000006a
[149556.376405] R10: 000055cb5f571010 R11: 0000000000003246 R12: 000055cb5f5aa040
[149556.376410] R13: 000000000000000e R14: 00000000003f38df R15: 0000000000000002
[149556.376418] Modules linked in: bnep wireguard ip6_udp_tunnel udp_tunnel binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) zlua(PO) input_leds joydev nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_msr mei_hdcp snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi intel_rapl_common snd_seq intel_powerclamp coretemp kvm_intel kvm punit_atom_debug intel_cstate snd_seq_device snd_timer hci_uart btqca btrtl snd mei_txe btbcm btintel soundcore mei intel_xhci_usb_role_switch roles bluetooth ecdh_generic ecc rfkill_gpio mac_hid intel_int0002_vgpio acpi_pad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt netconsole hid_logitech_hidpp hid_logitech_dj hid_generic usbhid uas usb_storage crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit drm_kms_helper crypto_simd syscopyarea sysfillrect sysimgblt
[149556.376488]  cryptd fb_sys_fops glue_helper drm r8169 ahci lpc_ich i2c_i801 realtek libahci video i2c_hid hid
[149556.376516] CR2: 000000000000dbe0
[149556.376528] ---[ end trace 2da41f288013ffcb ]---
[149556.376590] RIP: 0010:__i915_schedule+0x261/0x350 [i915]
[149556.376597] Code: ff a8 08 0f 84 a0 00 00 00 45 3b b4 24 18 04 00 00 7e 50 49 8b 84 24 d8 03 00 00 48 8b 00 48 85 c0 74 40 48 8b b3 30 ff ff ff <48> 39 70 60 74 33 45 89 b4 24 18 04 00 00 8b 80 60 01 00 00 be 00
[149556.376602] RSP: 0018:ffffbf6bc0d2f9e0 EFLAGS: 00010002
[149556.376608] RAX: 000000000000db80 RBX: ffff9d2623c0d030 RCX: ffff9d2623c0d030
[149556.376612] RDX: ffff9d2623c0d050 RSI: ffff9d26f135f400 RDI: ffff9d2623c0d030
[149556.376617] RBP: ffffbf6bc0d2fa78 R08: ffffbf6bc0d2f9c0 R09: 0000000000000208
[149556.376622] R10: 0000000000000000 R11: 0000000000000208 R12: ffff9d26f73f2000
[149556.376626] R13: ffffbf6bc0d2f9f0 R14: 0000000000001000 R15: ffffbf6bc0d2f9c0
[149556.376632] FS:  00007ff64727ca80(0000) GS:ffff9d26f8200000(0000) knlGS:0000000000000000
[149556.376638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[149556.376643] CR2: 000000000000dbe0 CR3: 00000002712ca000 CR4: 00000000001006f0
[149556.376648] Kernel panic - not syncing: Fatal exception in interrupt
[149557.430968] Shutting down cpus with NMI
[149557.430980] Kernel Offset: 0x1de00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[149557.430988] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---