[root@rpi3 ~]# dmesg| grep firm

[    0.002603] arch_timer: WARNING: Please fix your firmware

[    0.002673] arch_timer: WARNING: Please fix your firmware

[    0.043045] arch_timer: WARNING: Please fix your firmware

[    0.043069] arch_timer: WARNING: Please fix your firmware

[    0.047818] arch_timer: WARNING: Please fix your firmware

[    0.047840] arch_timer: WARNING: Please fix your firmware

[    0.051337] arch_timer: WARNING: Please fix your firmware

[    0.051359] arch_timer: WARNING: Please fix your firmware

[    8.673136] raspberrypi-firmware soc:firmware: Attached to firmware from 2017-10-11 23:24

[   41.226979] bluetooth hci0: Direct firmware load for brcm/BCM43430A1.hcd failed with error -2

[   41.253337] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.txt failed with error -2

[   42.778651] ------------[ cut here ]------------

[   42.778801] WARNING: CPU: 2 PID: 512 at drivers/gpu/drm/drm_atomic_helper.c:1240 drm_atomic_helper_wait_for_vblanks+0xe0/0x1f4 [drm_kms_helper]

[   42.778808] [CRTC:67:crtc-2] vblank wait timed out

[   42.778812] Modules linked in: rc_cec vc4 snd_soc_core ac97_bus snd_pcm_dmaengine cec rc_core snd_pcm snd_timer snd hci_uart soundcore btbcm brcmfmac btqca drm_kms_helper brcmutil btintel drm cfg80211 fb_sys_fops bluetooth syscopyarea sysfillrect sysimgblt ecdh_generic rfkill bcm2835_thermal bcm2835_wdt bcm2835_rng leds_gpio xfs libcrc32c smsc95xx usbnet mii mmc_block sdhci_iproc crc32_arm_ce dwc2 sdhci_pltfm udc_core sdhci pwm_bcm2835 i2c_bcm2835 bcm2835 bcm2835_dma phy_generic

[   42.779032] CPU: 2 PID: 512 Comm: setfont Not tainted 4.14.0-0.rc7.git4.1.fc28.armv7hl #1

[   42.779038] Hardware name: Generic DT based system

[   42.779070] [<c0313154>] (unwind_backtrace) from [<c030d92c>] (show_stack+0x18/0x1c)

[   42.779088] [<c030d92c>] (show_stack) from [<c0b7d4f0>] (dump_stack+0xa0/0xd8)

[   42.779106] [<c0b7d4f0>] (dump_stack) from [<c0353ee8>] (__warn+0xe4/0x104)

[   42.779120] [<c0353ee8>] (__warn) from [<c0353f44>] (warn_slowpath_fmt+0x3c/0x4c)

[   42.779251] [<c0353f44>] (warn_slowpath_fmt) from [<bf60d414>] (drm_atomic_helper_wait_for_vblanks+0xe0/0x1f4 [drm_kms_helper])

[   42.779459] [<bf60d414>] (drm_atomic_helper_wait_for_vblanks [drm_kms_helper]) from [<bf7d3b5c>] (vc4_atomic_complete_commit+0x78/0xb0 [vc4])

[   42.779607] [<bf7d3b5c>] (vc4_atomic_complete_commit [vc4]) from [<bf7d3cc0>] (vc4_atomic_commit+0x12c/0x140 [vc4])

[   42.779803] [<bf7d3cc0>] (vc4_atomic_commit [vc4]) from [<bf611210>] (restore_fbdev_mode_atomic+0x88/0x1a0 [drm_kms_helper])

[   42.780049] [<bf611210>] (restore_fbdev_mode_atomic [drm_kms_helper]) from [<bf613c74>] (drm_fb_helper_pan_display+0x98/0x178 [drm_kms_helper])

[   42.780184] [<bf613c74>] (drm_fb_helper_pan_display [drm_kms_helper]) from [<c0781f3c>] (fb_pan_display+0xf4/0x130)

[   42.780204] [<c0781f3c>] (fb_pan_display) from [<c078f39c>] (bit_update_start+0x1c/0x38)

[   42.780219] [<c078f39c>] (bit_update_start) from [<c078e560>] (fbcon_switch+0x3b4/0x46c)

[   42.780236] [<c078e560>] (fbcon_switch) from [<c0803668>] (redraw_screen+0x104/0x1d8)

[   42.780252] [<c0803668>] (redraw_screen) from [<c078de80>] (fbcon_do_set_font+0x1e8/0x1f8)

[   42.780267] [<c078de80>] (fbcon_do_set_font) from [<c078e164>] (fbcon_set_font+0x1e8/0x230)

[   42.780282] [<c078e164>] (fbcon_set_font) from [<c080760c>] (con_font_op+0x1a8/0x4b0)

[   42.780300] [<c080760c>] (con_font_op) from [<c07fbf8c>] (vt_ioctl+0x1668/0x16fc)

[   42.780317] [<c07fbf8c>] (vt_ioctl) from [<c07ee6e4>] (tty_ioctl+0x9c0/0xa78)

[   42.780336] [<c07ee6e4>] (tty_ioctl) from [<c053e670>] (vfs_ioctl+0x28/0x3c)

[   42.780355] [<c053e670>] (vfs_ioctl) from [<c053e8b0>] (do_vfs_ioctl+0x9c/0x968)

[   42.780371] [<c053e8b0>] (do_vfs_ioctl) from [<c053f1d4>] (SyS_ioctl+0x58/0x74)

[   42.780389] [<c053f1d4>] (SyS_ioctl) from [<c0308848>] (__sys_trace_return+0x0/0x10)

[   42.780439] ---[ end trace 16203403a1285e5f ]---

[   43.308252] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50

[   53.231795] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:67:crtc-2] flip_done timed out

[   53.419618] ------------[ cut here ]------------

[   53.419764] WARNING: CPU: 2 PID: 35 at drivers/gpu/drm/drm_atomic_helper.c:1240 drm_atomic_helper_wait_for_vblanks+0xe0/0x1f4 [drm_kms_helper]

[   53.419771] [CRTC:67:crtc-2] vblank wait timed out

[   53.419775] Modules linked in: rc_cec vc4 snd_soc_core ac97_bus snd_pcm_dmaengine cec rc_core snd_pcm snd_timer snd hci_uart soundcore btbcm brcmfmac btqca drm_kms_helper brcmutil btintel drm cfg80211 fb_sys_fops bluetooth syscopyarea sysfillrect sysimgblt ecdh_generic rfkill bcm2835_thermal bcm2835_wdt bcm2835_rng leds_gpio xfs libcrc32c smsc95xx usbnet mii mmc_block sdhci_iproc crc32_arm_ce dwc2 sdhci_pltfm udc_core sdhci pwm_bcm2835 i2c_bcm2835 bcm2835 bcm2835_dma phy_generic

[   53.419998] CPU: 2 PID: 35 Comm: kworker/2:1 Tainted: G        W       4.14.0-0.rc7.git4.1.fc28.armv7hl #1

[   53.420004] Hardware name: Generic DT based system

[   53.420132] Workqueue: events output_poll_execute [drm_kms_helper]

[   53.420168] [<c0313154>] (unwind_backtrace) from [<c030d92c>] (show_stack+0x18/0x1c)

[   53.420186] [<c030d92c>] (show_stack) from [<c0b7d4f0>] (dump_stack+0xa0/0xd8)

[   53.420204] [<c0b7d4f0>] (dump_stack) from [<c0353ee8>] (__warn+0xe4/0x104)

[   53.420219] [<c0353ee8>] (__warn) from [<c0353f44>] (warn_slowpath_fmt+0x3c/0x4c)

[   53.420352] [<c0353f44>] (warn_slowpath_fmt) from [<bf60d414>] (drm_atomic_helper_wait_for_vblanks+0xe0/0x1f4 [drm_kms_helper])

[   53.420559] [<bf60d414>] (drm_atomic_helper_wait_for_vblanks [drm_kms_helper]) from [<bf7d3b5c>] (vc4_atomic_complete_commit+0x78/0xb0 [vc4])

[   53.420706] [<bf7d3b5c>] (vc4_atomic_complete_commit [vc4]) from [<bf7d3cc0>] (vc4_atomic_commit+0x12c/0x140 [vc4])

[   53.420901] [<bf7d3cc0>] (vc4_atomic_commit [vc4]) from [<bf611210>] (restore_fbdev_mode_atomic+0x88/0x1a0 [drm_kms_helper])

[   53.421151] [<bf611210>] (restore_fbdev_mode_atomic [drm_kms_helper]) from [<bf613b44>] (drm_fb_helper_restore_fbdev_mode_unlocked+0x4c/0x80 [drm_kms_helper])

[   53.421399] [<bf613b44>] (drm_fb_helper_restore_fbdev_mode_unlocked [drm_kms_helper]) from [<bf613bcc>] (drm_fb_helper_set_par+0x54/0x64 [drm_kms_helper])

[   53.421645] [<bf613bcc>] (drm_fb_helper_set_par [drm_kms_helper]) from [<bf613ae8>] (drm_fb_helper_hotplug_event+0xbc/0xcc [drm_kms_helper])

[   53.421891] [<bf613ae8>] (drm_fb_helper_hotplug_event [drm_kms_helper]) from [<bf6058d8>] (output_poll_execute+0x174/0x188 [drm_kms_helper])

[   53.422024] [<bf6058d8>] (output_poll_execute [drm_kms_helper]) from [<c0373434>] (process_one_work+0x43c/0x83c)

[   53.422040] [<c0373434>] (process_one_work) from [<c0374c2c>] (worker_thread+0x2a8/0x428)

[   53.422058] [<c0374c2c>] (worker_thread) from [<c037a934>] (kthread+0x14c/0x168)

[   53.422077] [<c037a934>] (kthread) from [<c0308768>] (ret_from_fork+0x14/0x2c)

[   53.422122] ---[ end trace 16203403a1285e60 ]---

[   55.021252] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)

[   63.471883] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:67:crtc-2] flip_done timed out

[   63.749762] ------------[ cut here ]------------

[   63.749914] WARNING: CPU: 2 PID: 573 at drivers/gpu/drm/drm_atomic_helper.c:1240 drm_atomic_helper_wait_for_vblanks+0xe0/0x1f4 [drm_kms_helper]

[   63.749921] [CRTC:67:crtc-2] vblank wait timed out

[   63.749926] Modules linked in: rc_cec vc4 snd_soc_core ac97_bus snd_pcm_dmaengine cec rc_core snd_pcm snd_timer snd hci_uart soundcore btbcm brcmfmac btqca drm_kms_helper brcmutil btintel drm cfg80211 fb_sys_fops bluetooth syscopyarea sysfillrect sysimgblt ecdh_generic rfkill bcm2835_thermal bcm2835_wdt bcm2835_rng leds_gpio xfs libcrc32c smsc95xx usbnet mii mmc_block sdhci_iproc crc32_arm_ce dwc2 sdhci_pltfm udc_core sdhci pwm_bcm2835 i2c_bcm2835 bcm2835 bcm2835_dma phy_generic

[   63.750154] CPU: 2 PID: 573 Comm: (agetty) Tainted: G        W       4.14.0-0.rc7.git4.1.fc28.armv7hl #1

[   63.750159] Hardware name: Generic DT based system

[   63.750193] [<c0313154>] (unwind_backtrace) from [<c030d92c>] (show_stack+0x18/0x1c)

[   63.750212] [<c030d92c>] (show_stack) from [<c0b7d4f0>] (dump_stack+0xa0/0xd8)

[   63.750231] [<c0b7d4f0>] (dump_stack) from [<c0353ee8>] (__warn+0xe4/0x104)

[   63.750246] [<c0353ee8>] (__warn) from [<c0353f44>] (warn_slowpath_fmt+0x3c/0x4c)

[   63.750378] [<c0353f44>] (warn_slowpath_fmt) from [<bf60d414>] (drm_atomic_helper_wait_for_vblanks+0xe0/0x1f4 [drm_kms_helper])

[   63.750585] [<bf60d414>] (drm_atomic_helper_wait_for_vblanks [drm_kms_helper]) from [<bf7d3b5c>] (vc4_atomic_complete_commit+0x78/0xb0 [vc4])

[   63.750733] [<bf7d3b5c>] (vc4_atomic_complete_commit [vc4]) from [<bf7d3cc0>] (vc4_atomic_commit+0x12c/0x140 [vc4])

[   63.750929] [<bf7d3cc0>] (vc4_atomic_commit [vc4]) from [<bf611210>] (restore_fbdev_mode_atomic+0x88/0x1a0 [drm_kms_helper])

[   63.751178] [<bf611210>] (restore_fbdev_mode_atomic [drm_kms_helper]) from [<bf613c74>] (drm_fb_helper_pan_display+0x98/0x178 [drm_kms_helper])

[   63.751318] [<bf613c74>] (drm_fb_helper_pan_display [drm_kms_helper]) from [<c0781f3c>] (fb_pan_display+0xf4/0x130)

[   63.751339] [<c0781f3c>] (fb_pan_display) from [<c078f39c>] (bit_update_start+0x1c/0x38)

[   63.751356] [<c078f39c>] (bit_update_start) from [<c078e560>] (fbcon_switch+0x3b4/0x46c)

[   63.751373] [<c078e560>] (fbcon_switch) from [<c0803668>] (redraw_screen+0x104/0x1d8)

[   63.751388] [<c0803668>] (redraw_screen) from [<c0803860>] (csi_J+0x124/0x144)

[   63.751403] [<c0803860>] (csi_J) from [<c0806824>] (do_con_write+0xf90/0x1b5c)

[   63.751418] [<c0806824>] (do_con_write) from [<c0807450>] (con_write+0x14/0x28)

[   63.751436] [<c0807450>] (con_write) from [<c07f10f4>] (n_tty_write+0x29c/0x414)

[   63.751453] [<c07f10f4>] (n_tty_write) from [<c07ee9e4>] (tty_write+0x248/0x2b0)

[   63.751471] [<c07ee9e4>] (tty_write) from [<c052b16c>] (__vfs_write+0x34/0x128)

[   63.751489] [<c052b16c>] (__vfs_write) from [<c052b42c>] (vfs_write+0xc0/0x194)

[   63.751504] [<c052b42c>] (vfs_write) from [<c052b5fc>] (SyS_write+0x44/0x7c)

[   63.751521] [<c052b5fc>] (SyS_write) from [<c03086c0>] (ret_fast_syscall+0x0/0x28)

[   63.751585] ---[ end trace 16203403a1285e61 ]---

[   64.077086] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready

[   64.130912] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup

[   65.649152] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x41E1

[   70.706859] systemd-journald[449]: File /var/log/journal/d7cbff58904d4319b43ac10e354ae2bb/user-1000.journal corrupted or uncleanly shut down, renaming and replacing.

[   74.224048] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:67:crtc-2] flip_done timed out

[   76.743467] ------------[ cut here ]------------

[   76.748467] WARNING: CPU: 1 PID: 757 at lib/dma-debug.c:614 debug_dma_assert_idle+0x148/0x1e0

[   76.757571] dwc2 3f980000.usb: DMA-API: cpu touching an active dma mapped cacheline [cln=0x00c47040]

[   76.767289] Modules linked in: rc_cec vc4 snd_soc_core ac97_bus snd_pcm_dmaengine cec rc_core snd_pcm snd_timer snd hci_uart soundcore btbcm brcmfmac btqca drm_kms_helper brcmutil btintel drm cfg80211 fb_sys_fops bluetooth syscopyarea sysfillrect sysimgblt ecdh_generic rfkill bcm2835_thermal bcm2835_wdt bcm2835_rng leds_gpio xfs libcrc32c smsc95xx usbnet mii mmc_block sdhci_iproc crc32_arm_ce dwc2 sdhci_pltfm udc_core sdhci pwm_bcm2835 i2c_bcm2835 bcm2835 bcm2835_dma phy_generic

[   76.812678] CPU: 1 PID: 757 Comm: grepconf.sh Tainted: G        W       4.14.0-0.rc7.git4.1.fc28.armv7hl #1

[   76.822995] Hardware name: Generic DT based system

[   76.828097] [<c0313154>] (unwind_backtrace) from [<c030d92c>] (show_stack+0x18/0x1c)

[   76.836320] [<c030d92c>] (show_stack) from [<c0b7d4f0>] (dump_stack+0xa0/0xd8)

[   76.843997] [<c0b7d4f0>] (dump_stack) from [<c0353ee8>] (__warn+0xe4/0x104)

[   76.851392] [<c0353ee8>] (__warn) from [<c0353f44>] (warn_slowpath_fmt+0x3c/0x4c)

[   76.859341] [<c0353f44>] (warn_slowpath_fmt) from [<c0710264>] (debug_dma_assert_idle+0x148/0x1e0)

[   76.868857] [<c0710264>] (debug_dma_assert_idle) from [<c04e4bf8>] (wp_page_copy+0xfc/0x640)

[   76.877820] [<c04e4bf8>] (wp_page_copy) from [<c04e66c8>] (do_wp_page+0x3a4/0x5ac)

[   76.885861] [<c04e66c8>] (do_wp_page) from [<c04e9a20>] (handle_mm_fault+0xd28/0xde0)

[   76.894176] [<c04e9a20>] (handle_mm_fault) from [<c0b99b00>] (do_page_fault+0x244/0x3b8)

[   76.902772] [<c0b99b00>] (do_page_fault) from [<c0301348>] (do_DataAbort+0x40/0xc0)

[   76.910908] [<c0301348>] (do_DataAbort) from [<c0b993e0>] (__dabt_usr+0x40/0x60)

[   76.918752] Exception stack(0xedf97fb0 to 0xedf97ff8)

[   76.924116] 7fa0:                                     00000001 005823e8 00000a08 00000000

[   76.932788] 7fc0: 00000001 00589c70 0058fd44 00589d6c 00000000 004ea5fc 005823e8 00000000

[   76.941462] 7fe0: befaef34 befaf070 004a518c 004e9f30 80010010 ffffffff

[   76.948554] ---[ end trace 16203403a1285e62 ]---

[   76.953505] Mapped at:

[   76.956156]  dwc2_driver_probe+0x3f8/0x4cc [dwc2]

[   76.961217]  platform_drv_probe+0x58/0xa4

[   76.983951]  driver_probe_device+0x294/0x42c

[   77.006665]  __driver_attach+0x90/0x100

[   77.028658]  bus_for_each_dev+0x84/0x94