[    0.000000] microcode: microcode updated early to revision 0xb4, date = 2019-04-01
[    0.000000] Linux version 5.3.6-test1 (root@gamma) (gcc version 9.2.1 20190903 [gcc-9-branch revision 275330] (SUSE Linux)) #1 SMP PREEMPT Fri Oct 11 19:01:08 WEST 2019
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.3.6-test1 root=/dev/sda1
...
[    0.106426] smpboot: CPU0: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz (family: 0x6, model: 0x9e, stepping: 0x9)
...
[    5.739701] fb0: switching to inteldrmfb from VESA VGA
[    5.766349] Console: switching to colour dummy device 80x25
[    5.766405] i915 0000:00:02.0: vgaarb: deactivate vga console
[    5.767243] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    5.767243] [drm] Driver supports precise vblank timestamp query.
[    5.767566] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    5.767589] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
[    5.767593] i915 0000:00:02.0: Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
[    5.767595] i915 0000:00:02.0: DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
[    5.780001] [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 48: Can't calculate constants, dotclock = 0!
[    5.780024] WARNING: CPU: 0 PID: 307 at drivers/gpu/drm/drm_vblank.c:638 drm_calc_vbltimestamp_from_scanoutpos+0x2c7/0x300 [drm]
[    5.780027] Modules linked in: i915(E+) xhci_pci(E) sr_mod(E) i2c_algo_bit(E) drm_kms_helper(E) syscopyarea(E) cdrom(E) xhci_hcd(E) sysfillrect(E) sysimgblt(E) fb_sys_fops(E) serio_raw(E) drm(E) usbcore(E) video(E)
[    5.780035] CPU: 0 PID: 307 Comm: systemd-udevd Tainted: G            E     5.3.6-test1 #1
[    5.780037] Hardware name: System manufacturer System Product Name/PRIME B250M-C, BIOS 1001 12/11/2017
[    5.780045] RIP: 0010:drm_calc_vbltimestamp_from_scanoutpos+0x2c7/0x300 [drm]
[    5.780047] Code: 43 20 8b 80 78 01 00 00 23 43 50 a8 10 75 1b 48 8b 83 28 03 00 00 48 85 c0 0f 84 6c fd ff ff 48 83 78 28 00 0f 84 61 fd ff ff <0f> 0b e9 5d fd ff ff 48 c7 c7 00 b7 36 c0 e8 66 ec ff ff e9 4c fd
[    5.780051] RSP: 0018:ffffb83e803e78c8 EFLAGS: 00010002
[    5.780052] RAX: 000000000000003f RBX: ffff9c34e0140000 RCX: 0000000000000000
[    5.780054] RDX: 0000000000000000 RSI: ffffffffc036b738 RDI: 0000000000000001
[    5.780055] RBP: ffffb83e803e7920 R08: 0000000000000000 R09: ffffffffc0347560
[    5.780056] R10: 0000000000000000 R11: ffffffffc04a35e0 R12: 0000000000000000
[    5.780058] R13: 0000000000000000 R14: ffffb83e803e7934 R15: ffff9c34e25d8080
[    5.780060] FS:  00007f0409cb11c0(0000) GS:ffff9c34e6a00000(0000) knlGS:0000000000000000
[    5.780061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.780063] CR2: 00007f040a685421 CR3: 0000000215b3e004 CR4: 00000000003606f0
[    5.780064] Call Trace:
[    5.780072]  ? drm_atomic_set_mode_for_crtc+0xbc/0x130 [drm]
[    5.780080]  drm_get_last_vbltimestamp+0x38/0x50 [drm]
[    5.780088]  drm_reset_vblank_timestamp+0x46/0xa0 [drm]
[    5.780095]  drm_crtc_vblank_on+0x72/0xc0 [drm]
[    5.780134]  intel_modeset_setup_hw_state+0x163/0xba0 [i915]
[    5.780143]  ? drm_modeset_lock_all_ctx+0xc9/0xd0 [drm]
[    5.780173]  intel_modeset_init+0x508/0xfa0 [i915]
[    5.780198]  ? fwtable_write32+0x44/0x180 [i915]
[    5.780228]  ? intel_gmbus_setup+0x22c/0x2e0 [i915]
[    5.780251]  i915_driver_load+0x481/0x560 [i915]
[    5.780255]  ? __kernfs_new_node+0x167/0x1c0
[    5.780277]  i915_pci_probe+0x3f/0x110 [i915]
[    5.780281]  ? __pm_runtime_resume+0x44/0x50
[    5.780283]  local_pci_probe+0x3d/0x70
[    5.780285]  ? pci_match_device+0xd2/0x100
[    5.780287]  pci_device_probe+0xd9/0x190
[    5.780289]  really_probe+0xf3/0x380
[    5.780291]  driver_probe_device+0x58/0xd0
[    5.780293]  device_driver_attach+0x4e/0x60
[    5.780294]  __driver_attach+0x91/0x140
[    5.780296]  ? device_driver_attach+0x60/0x60
[    5.780298]  bus_for_each_dev+0x61/0x90
[    5.780300]  bus_add_driver+0x174/0x1e0
[    5.780302]  driver_register+0x67/0xb0
[    5.780303]  ? 0xffffffffc06a9000
[    5.780305]  do_one_initcall+0x47/0x17f
[    5.780308]  ? kmem_cache_alloc+0xea/0x180
[    5.780310]  do_init_module+0x51/0x200
[    5.780312]  load_module+0x15cd/0x1770
[    5.780315]  ? __do_sys_finit_module+0xaa/0xe0
[    5.780317]  __do_sys_finit_module+0xaa/0xe0
[    5.780319]  do_syscall_64+0x50/0x120
[    5.780322]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[    5.780323] RIP: 0033:0x7f040a60b059
[    5.780325] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 f7 5d 0c 00 f7 d8 64 89 01 48
[    5.780329] RSP: 002b:00007fffa979a818 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    5.780331] RAX: ffffffffffffffda RBX: 000055ab592d0380 RCX: 00007f040a60b059
[    5.780332] RDX: 0000000000000000 RSI: 00007f040a76f89d RDI: 0000000000000013
[    5.780333] RBP: 0000000000020000 R08: 0000000000000000 R09: 000055ab592b1150
[    5.780335] R10: 0000000000000013 R11: 0000000000000246 R12: 00007f040a76f89d
[    5.780336] R13: 0000000000000000 R14: 000055ab592d8540 R15: 000055ab592d0380
[    5.780338] ---[ end trace 13205d1bc0c2e123 ]---
[    5.790973] [drm] Initialized i915 1.6.0 20190619 for 0000:00:02.0 on minor 0
[    5.793241] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    5.793466] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3
[    5.808748] fbcon: i915drmfb (fb0) is primary device
[    5.854397] usb 1-3: new full-speed USB device number 2 using xhci_hcd
[    6.628231] Console: switching to colour frame buffer device 240x67
[    6.647489] i915 0000:00:02.0: fb0: i915drmfb frame buffer device
...