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  1. Starting kernel ...
  2.  
  3. [ 0.000000] Booting Linux on physical CPU 0x0
  4. [ 0.000000] Linux version 6.6.30 (kirby@DESKTOP-5820) (arm-buildroot-linux-gnueabihf-gcc.br_real (Buildroot 2024.02.2-dirty) 12.3.0, GNU ld (GNU Binutils) 2.40) #24 SMP Mon Jul 1 17:15:31 AEST 2024
  5. [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  6. [ 0.000000] CPU: div instructions available: patching division code
  7. [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  8. [ 0.000000] OF: fdt: Machine model: MangoPi MQ-R-T113
  9. [ 0.000000] Memory policy: Data cache writealloc
  10. [ 0.000000] cma: Reserved 16 MiB at 0x47000000 on node -1
  11. [ 0.000000] Zone ranges:
  12. [ 0.000000] Normal [mem 0x0000000040000000-0x0000000047ffffff]
  13. [ 0.000000] HighMem empty
  14. [ 0.000000] Movable zone start for each node
  15. [ 0.000000] Early memory node ranges
  16. [ 0.000000] node 0: [mem 0x0000000040000000-0x0000000047ffffff]
  17. [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x0000000047ffffff]
  18. [ 0.000000] psci: probing for conduit method from DT.
  19. [ 0.000000] psci: Using PSCI v0.1 Function IDs from DT
  20. [ 0.000000] percpu: Embedded 11 pages/cpu s16384 r8192 d20480 u45056
  21. [ 0.000000] Kernel command line: console=ttyS3,115200 root=/dev/mmcblk0p1 rootwait panic=10
  22. [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
  23. [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
  24. [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32512
  25. [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  26. [ 0.000000] Memory: 100884K/131072K available (7168K kernel code, 912K rwdata, 2032K rodata, 1024K init, 255K bss, 13804K reserved, 16384K cma-reserved, 0K highmem)
  27. [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  28. [ 0.000000] rcu: Hierarchical RCU implementation.
  29. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
  30. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  31. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  32. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  33. [ 0.000000] GIC: Using split EOI/Deactivate mode
  34. [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
  35. [ 0.000000] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
  36. [ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
  37. [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  38. [ 0.000001] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  39. [ 0.000014] Switching to timer-based delay loop, resolution 41ns
  40. [ 0.000275] Console: colour dummy device 80x30
  41. [ 0.000324] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  42. [ 0.000341] CPU: Testing write buffer coherency: ok
  43. [ 0.000383] pid_max: default: 32768 minimum: 301
  44. [ 0.000536] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
  45. [ 0.000554] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
  46. [ 0.001416] /cpus/cpu@0 missing clock-frequency property
  47. [ 0.001454] /cpus/cpu@1 missing clock-frequency property
  48. [ 0.001466] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  49. [ 0.002644] Setting up static identity map for 0x40100000 - 0x40100060
  50. [ 0.002862] rcu: Hierarchical SRCU implementation.
  51. [ 0.002870] rcu: Max phase no-delay instances is 1000.
  52. [ 0.003489] smp: Bringing up secondary CPUs ...
  53. [ 0.004297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  54. [ 0.004461] smp: Brought up 1 node, 2 CPUs
  55. [ 0.004474] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  56. [ 0.004482] CPU: All CPU(s) started in HYP mode.
  57. [ 0.004486] CPU: Virtualization extensions available.
  58. [ 0.005423] devtmpfs: initialized
  59. [ 0.009516] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  60. [ 0.009750] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  61. [ 0.009774] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  62. [ 0.010557] pinctrl core: initialized pinctrl subsystem
  63. [ 0.011756] NET: Registered PF_NETLINK/PF_ROUTE protocol family
  64. [ 0.013258] DMA: preallocated 256 KiB pool for atomic coherent allocations
  65. [ 0.014308] thermal_sys: Registered thermal governor 'step_wise'
  66. [ 0.014506] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  67. [ 0.014522] hw-breakpoint: maximum watchpoint size is 8 bytes.
  68. [ 0.018637] platform 2001000.clock-controller: Fixed dependency cycle(s) with /soc/rtc@7090000
  69. [ 0.021650] platform 5100000.mixer: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  70. [ 0.021890] platform 5200000.mixer: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  71. [ 0.022102] platform 5450000.dsi: Fixed dependency cycle(s) with /soc/lcd-controller@5461000
  72. [ 0.022151] platform 5450000.dsi: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  73. [ 0.022679] platform 5450000.dsi: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  74. [ 0.022790] platform 5200000.mixer: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  75. [ 0.022910] platform 5100000.mixer: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  76. [ 0.022985] platform 5460000.tcon-top: Fixed dependency cycle(s) with /soc/mixer@5200000
  77. [ 0.023056] platform 5460000.tcon-top: Fixed dependency cycle(s) with /soc/lcd-controller@5470000
  78. [ 0.023091] platform 5460000.tcon-top: Fixed dependency cycle(s) with /soc/lcd-controller@5461000
  79. [ 0.023108] platform 5460000.tcon-top: Fixed dependency cycle(s) with /soc/mixer@5100000
  80. [ 0.023392] platform 5460000.tcon-top: Fixed dependency cycle(s) with /soc/lcd-controller@5461000
  81. [ 0.023486] platform 5450000.dsi: Fixed dependency cycle(s) with /soc/lcd-controller@5461000
  82. [ 0.023593] platform 5461000.lcd-controller: Fixed dependency cycle(s) with /soc/dsi@5450000
  83. [ 0.023678] platform 5461000.lcd-controller: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  84. [ 0.023939] platform 5460000.tcon-top: Fixed dependency cycle(s) with /soc/lcd-controller@5470000
  85. [ 0.024045] platform 5470000.lcd-controller: Fixed dependency cycle(s) with /soc/tcon-top@5460000
  86. [ 0.024519] platform 7010000.clock-controller: Fixed dependency cycle(s) with /soc/clock-controller@2001000
  87. [ 0.024597] platform 7010000.clock-controller: Fixed dependency cycle(s) with /soc/rtc@7090000
  88. [ 0.024725] platform 7010000.clock-controller: Fixed dependency cycle(s) with /soc/rtc@7090000
  89. [ 0.024885] platform 2001000.clock-controller: Fixed dependency cycle(s) with /soc/rtc@7090000
  90. [ 0.025028] platform 7090000.rtc: Fixed dependency cycle(s) with /soc/clock-controller@7010000
  91. [ 0.029195] SCSI subsystem initialized
  92. [ 0.030857] usbcore: registered new interface driver usbfs
  93. [ 0.030900] usbcore: registered new interface driver hub
  94. [ 0.030955] usbcore: registered new device driver usb
  95. [ 0.031202] mc: Linux media interface: v0.10
  96. [ 0.031259] videodev: Linux video capture interface: v2.00
  97. [ 0.031352] pps_core: LinuxPPS API ver. 1 registered
  98. [ 0.031359] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  99. [ 0.031907] Advanced Linux Sound Architecture Driver Initialized.
  100. [ 0.033038] clocksource: Switched to clocksource arch_sys_counter
  101. [ 0.044309] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  102. [ 0.045602] workingset: timestamp_bits=30 max_order=15 bucket_order=0
  103. [ 0.046057] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  104. [ 0.046069] io scheduler mq-deadline registered
  105. [ 0.046077] io scheduler kyber registered
  106. [ 0.046097] io scheduler bfq registered
  107. [ 0.119557] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
  108. [ 0.126988] sun8i-tcon-top 5460000.tcon-top: sun8i_tcon_top_probe
  109. [ 0.133759] sun6i-rtc 7090000.rtc: registered as rtc0
  110. [ 0.133889] sun6i-rtc 7090000.rtc: setting system clock to 1970-01-02T00:00:07 UTC (86407)
  111. [ 0.134408] i2c_dev: i2c /dev entries driver
  112. [ 0.136981] sun8i-ce 3040000.crypto: Set mod clock to 300000000 (300 Mhz) from 400000000 (400 Mhz)
  113. [ 0.137449] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
  114. [ 0.137890] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
  115. [ 0.138137] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
  116. [ 0.138351] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
  117. [ 0.138506] sun8i-ce 3040000.crypto: Register cbc(aes)
  118. [ 0.138526] sun8i-ce 3040000.crypto: Register ecb(aes)
  119. [ 0.138535] sun8i-ce 3040000.crypto: Register cbc(des3_ede)
  120. [ 0.138545] sun8i-ce 3040000.crypto: Register ecb(des3_ede)
  121. [ 0.138577] sun8i-ce 3040000.crypto: CryptoEngine Die ID 0
  122. [ 0.139663] usbcore: registered new interface driver usbhid
  123. [ 0.139676] usbhid: USB HID core driver
  124. [ 0.142391] Registering SWP/SWPB emulation handler
  125. [ 0.166015] gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation.
  126. [ 0.173635] sun20i-d1-pinctrl 2000000.pinctrl: initialized sunXi PIO driver
  127. [ 0.175311] printk: console [ttyS3] disabled
  128. [ 0.196056] 2500c00.serial: ttyS3 at MMIO 0x2500c00 (irq = 233, base_baud = 1500000) is a 16550A
  129. [ 0.196127] printk: console [ttyS3] enabled
  130. [ 1.045537] sun4i-drm display-engine: bound 5100000.mixer (ops 0xc0853a84)
  131. [ 1.054362] sun4i-drm display-engine: bound 5200000.mixer (ops 0xc0853a84)
  132. [ 1.061249] sun4i-drm display-engine: bound 5460000.tcon-top (ops 0xc0857f68)
  133. [ 1.069016] sun4i-drm display-engine: No panel or bridge found... RGB output disabled
  134. [ 1.076907] sun4i-drm display-engine: bound 5461000.lcd-controller (ops 0xc084fa20)
  135. [ 1.084947] sun4i-drm display-engine: bound 5470000.lcd-controller (ops 0xc084fa20)
  136. [ 1.092636] sun4i-drm display-engine: bound 5450000.dsi (ops 0xc0852b74)
  137. [ 1.100309] [drm] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0
  138. [ 1.108239] sun4i-drm display-engine: [drm] Cannot find any crtc or sizes
  139. [ 1.117324] usb_phy_generic usb_phy_generic.1.auto: dummy supplies not allowed for exclusive requests
  140. [ 1.123842] ehci-platform 4200000.usb: EHCI Host Controller
  141. [ 1.132202] ehci-platform 4200000.usb: new USB bus registered, assigned bus number 1
  142. [ 1.134340] ohci-platform 4200400.usb: Generic Platform OHCI controller
  143. [ 1.146659] ohci-platform 4200400.usb: new USB bus registered, assigned bus number 2
  144. [ 1.158044] sunxi-mmc 4020000.mmc: Got CD GPIO
  145. [ 1.158515] ohci-platform 4200400.usb: irq 238, io mem 0x04200400
  146. [ 1.158669] sunxi-mmc 4021000.mmc: allocated mmc-pwrseq
  147. [ 1.159044] ehci-platform 4200000.usb: irq 236, io mem 0x04200000
  148. [ 1.183097] sunxi-mmc 4021000.mmc: initialized, max. request size: 2048 KB, uses new timings mode
  149. [ 1.183241] ehci-platform 4200000.usb: USB 2.0 started, EHCI 1.00
  150. [ 1.183711] sunxi-mmc 4020000.mmc: initialized, max. request size: 2048 KB, uses new timings mode
  151. [ 1.184659] hub 1-0:1.0: USB hub found
  152. [ 1.184795] hub 1-0:1.0: 1 port detected
  153. [ 1.191588] sunxi-mmc 4021000.mmc: card claims to support voltages below defined range
  154. [ 1.211468] mmc1: new high speed SDIO card at address 0001
  155. [ 1.237870] hub 2-0:1.0: USB hub found
  156. [ 1.237923] hub 2-0:1.0: 1 port detected
  157. [ 1.240712] mmc0: new high speed SDHC card at address aaaa
  158. [ 1.241664] mmcblk0: mmc0:aaaa SL16G 14.8 GiB
  159. [ 1.245574] mmcblk0: p1
  160. [ 1.603039] ------------[ cut here ]------------
  161. [ 1.603051] WARNING: CPU: 0 PID: 25 at drivers/gpu/drm/drm_atomic_helper.c:1679 drm_atomic_helper_wait_for_vblanks.part.0+0x25c/0x264
  162. [ 1.603088] [CRTC:41:crtc-0] vblank wait timed out
  163. [ 1.603093] Modules linked in:
  164. [ 1.603105] CPU: 0 PID: 25 Comm: kworker/u5:1 Not tainted 6.6.30 #24
  165. [ 1.603116] Hardware name: Generic DT based system
  166. [ 1.603123] Workqueue: events_unbound deferred_probe_work_func
  167. [ 1.603154] unwind_backtrace from show_stack+0x10/0x14
  168. [ 1.603181] show_stack from dump_stack_lvl+0x40/0x4c
  169. [ 1.603209] dump_stack_lvl from __warn+0x84/0xc8
  170. [ 1.603229] __warn from warn_slowpath_fmt+0x124/0x190
  171. [ 1.603244] warn_slowpath_fmt from drm_atomic_helper_wait_for_vblanks.part.0+0x25c/0x264
  172. [ 1.603265] drm_atomic_helper_wait_for_vblanks.part.0 from drm_atomic_helper_commit_tail_rpm+0x7c/0x8c
  173. [ 1.603289] drm_atomic_helper_commit_tail_rpm from commit_tail+0x9c/0x190
  174. [ 1.603312] commit_tail from drm_atomic_helper_commit+0x134/0x158
  175. [ 1.603334] drm_atomic_helper_commit from drm_atomic_commit+0xac/0xe0
  176. [ 1.603362] drm_atomic_commit from drm_client_modeset_commit_atomic+0x20c/0x250
  177. [ 1.603385] drm_client_modeset_commit_atomic from drm_client_modeset_commit_locked+0x5c/0x184
  178. [ 1.603404] drm_client_modeset_commit_locked from drm_client_modeset_commit+0x24/0x40
  179. [ 1.603421] drm_client_modeset_commit from __drm_fb_helper_restore_fbdev_mode_unlocked+0x84/0xbc
  180. [ 1.603446] __drm_fb_helper_restore_fbdev_mode_unlocked from drm_fb_helper_set_par+0x2c/0x3c
  181. [ 1.603470] drm_fb_helper_set_par from fbcon_init+0x238/0x540
  182. [ 1.603497] fbcon_init from visual_init+0xbc/0x104
  183. [ 1.603517] visual_init from do_bind_con_driver+0x1d8/0x3c4
  184. [ 1.603534] do_bind_con_driver from do_take_over_console+0x194/0x1d8
  185. [ 1.603552] do_take_over_console from do_fbcon_takeover+0x6c/0xcc
  186. [ 1.603571] do_fbcon_takeover from fbcon_fb_registered+0x198/0x1a8
  187. [ 1.603595] fbcon_fb_registered from register_framebuffer+0x154/0x1fc
  188. [ 1.603617] register_framebuffer from __drm_fb_helper_initial_config_and_unlock+0x35c/0x4d0
  189. [ 1.603638] __drm_fb_helper_initial_config_and_unlock from drm_client_dev_hotplug+0xac/0x104
  190. [ 1.603660] drm_client_dev_hotplug from sun6i_dsi_attach+0x4c/0x6c
  191. [ 1.603682] sun6i_dsi_attach from mipi_dsi_attach+0x2c/0x44
  192. [ 1.603705] mipi_dsi_attach from st7703_probe+0x130/0x1e4
  193. [ 1.603726] st7703_probe from really_probe+0xc8/0x2d8
  194. [ 1.603740] really_probe from __driver_probe_device+0x88/0x19c
  195. [ 1.603753] __driver_probe_device from driver_probe_device+0x30/0x104
  196. [ 1.603766] driver_probe_device from __device_attach_driver+0x94/0x108
  197. [ 1.603779] __device_attach_driver from bus_for_each_drv+0x90/0xe4
  198. [ 1.603798] bus_for_each_drv from __device_attach+0xa8/0x1a4
  199. [ 1.603815] __device_attach from bus_probe_device+0x88/0x8c
  200. [ 1.603834] bus_probe_device from deferred_probe_work_func+0x78/0xa4
  201. [ 1.603858] deferred_probe_work_func from process_one_work+0x154/0x2ac
  202. [ 1.603880] process_one_work from worker_thread+0x290/0x4e8
  203. [ 1.603894] worker_thread from kthread+0xe0/0xfc
  204. [ 1.603914] kthread from ret_from_fork+0x14/0x28
  205. [ 1.603932] Exception stack(0xc8879fb0 to 0xc8879ff8)
  206. [ 1.603942] 9fa0: 00000000 00000000 00000000 00000000
  207. [ 1.603952] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  208. [ 1.603961] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
  209. [ 1.603968] ---[ end trace 0000000000000000 ]---
  210. [ 1.793055] ------------[ cut here ]------------
  211. [ 1.793066] WARNING: CPU: 0 PID: 25 at drivers/gpu/drm/drm_atomic_helper.c:1679 drm_atomic_helper_wait_for_vblanks.part.0+0x25c/0x264
  212. [ 1.793098] [CRTC:41:crtc-0] vblank wait timed out
  213. [ 1.793103] Modules linked in:
  214. [ 1.793114] CPU: 0 PID: 25 Comm: kworker/u5:1 Tainted: G W 6.6.30 #24
  215. [ 1.793124] Hardware name: Generic DT based system
  216. [ 1.793129] Workqueue: events_unbound deferred_probe_work_func
  217. [ 1.793153] unwind_backtrace from show_stack+0x10/0x14
  218. [ 1.793177] show_stack from dump_stack_lvl+0x40/0x4c
  219. [ 1.793205] dump_stack_lvl from __warn+0x84/0xc8
  220. [ 1.793223] __warn from warn_slowpath_fmt+0x124/0x190
  221. [ 1.793238] warn_slowpath_fmt from drm_atomic_helper_wait_for_vblanks.part.0+0x25c/0x264
  222. [ 1.793259] drm_atomic_helper_wait_for_vblanks.part.0 from drm_atomic_helper_commit_tail_rpm+0x7c/0x8c
  223. [ 1.793283] drm_atomic_helper_commit_tail_rpm from commit_tail+0x9c/0x190
  224. [ 1.793306] commit_tail from drm_atomic_helper_commit+0x134/0x158
  225. [ 1.793328] drm_atomic_helper_commit from drm_atomic_commit+0xac/0xe0
  226. [ 1.793353] drm_atomic_commit from drm_client_modeset_commit_atomic+0x20c/0x250
  227. [ 1.793375] drm_client_modeset_commit_atomic from drm_client_modeset_commit_locked+0x5c/0x184
  228. [ 1.793394] drm_client_modeset_commit_locked from drm_fb_helper_pan_display+0xc8/0x1dc
  229. [ 1.793416] drm_fb_helper_pan_display from fb_pan_display+0x84/0x12c
  230. [ 1.793438] fb_pan_display from bit_update_start+0x14/0x30
  231. [ 1.793460] bit_update_start from fbcon_switch+0x36c/0x4b8
  232. [ 1.793483] fbcon_switch from redraw_screen+0xe0/0x240
  233. [ 1.793502] redraw_screen from fbcon_prepare_logo+0x3b0/0x45c
  234. [ 1.793522] fbcon_prepare_logo from fbcon_init+0x3a4/0x540
  235. [ 1.793544] fbcon_init from visual_init+0xbc/0x104
  236. [ 1.793561] visual_init from do_bind_con_driver+0x1d8/0x3c4
  237. [ 1.793578] do_bind_con_driver from do_take_over_console+0x194/0x1d8
  238. [ 1.793595] do_take_over_console from do_fbcon_takeover+0x6c/0xcc
  239. [ 1.793614] do_fbcon_takeover from fbcon_fb_registered+0x198/0x1a8
  240. [ 1.793637] fbcon_fb_registered from register_framebuffer+0x154/0x1fc
  241. [ 1.793657] register_framebuffer from __drm_fb_helper_initial_config_and_unlock+0x35c/0x4d0
  242. [ 1.793678] __drm_fb_helper_initial_config_and_unlock from drm_client_dev_hotplug+0xac/0x104
  243. [ 1.793699] drm_client_dev_hotplug from sun6i_dsi_attach+0x4c/0x6c
  244. [ 1.793720] sun6i_dsi_attach from mipi_dsi_attach+0x2c/0x44
  245. [ 1.793743] mipi_dsi_attach from st7703_probe+0x130/0x1e4
  246. [ 1.793763] st7703_probe from really_probe+0xc8/0x2d8
  247. [ 1.793777] really_probe from __driver_probe_device+0x88/0x19c
  248. [ 1.793790] __driver_probe_device from driver_probe_device+0x30/0x104
  249. [ 1.793802] driver_probe_device from __device_attach_driver+0x94/0x108
  250. [ 1.793816] __device_attach_driver from bus_for_each_drv+0x90/0xe4
  251. [ 1.793834] bus_for_each_drv from __device_attach+0xa8/0x1a4
  252. [ 1.793851] __device_attach from bus_probe_device+0x88/0x8c
  253. [ 1.793869] bus_probe_device from deferred_probe_work_func+0x78/0xa4
  254. [ 1.793893] deferred_probe_work_func from process_one_work+0x154/0x2ac
  255. [ 1.793913] process_one_work from worker_thread+0x290/0x4e8
  256. [ 1.793927] worker_thread from kthread+0xe0/0xfc
  257. [ 1.793945] kthread from ret_from_fork+0x14/0x28
  258. [ 1.793963] Exception stack(0xc8879fb0 to 0xc8879ff8)
  259. [ 1.793973] 9fa0: 00000000 00000000 00000000 00000000
  260. [ 1.793982] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  261. [ 1.793991] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
  262. [ 1.793996] ---[ end trace 0000000000000000 ]---
  263. [ 1.800779] Console: switching to colour frame buffer device 100x50
  264. [ 1.973041] ------------[ cut here ]------------
  265. [ 1.973050] WARNING: CPU: 0 PID: 25 at drivers/gpu/drm/drm_atomic_helper.c:1679 drm_atomic_helper_wait_for_vblanks.part.0+0x25c/0x264
  266. [ 1.973082] [CRTC:41:crtc-0] vblank wait timed out
  267. [ 1.973087] Modules linked in:
  268. [ 1.973096] CPU: 0 PID: 25 Comm: kworker/u5:1 Tainted: G W 6.6.30 #24
  269. [ 1.973106] Hardware name: Generic DT based system
  270. [ 1.973111] Workqueue: events_unbound deferred_probe_work_func
  271. [ 1.973133] unwind_backtrace from show_stack+0x10/0x14
  272. [ 1.973156] show_stack from dump_stack_lvl+0x40/0x4c
  273. [ 1.973182] dump_stack_lvl from __warn+0x84/0xc8
  274. [ 1.973200] __warn from warn_slowpath_fmt+0x124/0x190
  275. [ 1.973214] warn_slowpath_fmt from drm_atomic_helper_wait_for_vblanks.part.0+0x25c/0x264
  276. [ 1.973234] drm_atomic_helper_wait_for_vblanks.part.0 from drm_atomic_helper_commit_tail_rpm+0x7c/0x8c
  277. [ 1.973258] drm_atomic_helper_commit_tail_rpm from commit_tail+0x9c/0x190
  278. [ 1.973281] commit_tail from drm_atomic_helper_commit+0x134/0x158
  279. [ 1.973303] drm_atomic_helper_commit from drm_atomic_commit+0xac/0xe0
  280. [ 1.973328] drm_atomic_commit from drm_client_modeset_commit_atomic+0x20c/0x250
  281. [ 1.973350] drm_client_modeset_commit_atomic from drm_client_modeset_commit_locked+0x5c/0x184
  282. [ 1.973368] drm_client_modeset_commit_locked from drm_fb_helper_pan_display+0xc8/0x1dc
  283. [ 1.973392] drm_fb_helper_pan_display from fb_pan_display+0x84/0x12c
  284. [ 1.973414] fb_pan_display from bit_update_start+0x14/0x30
  285. [ 1.973435] bit_update_start from fbcon_switch+0x36c/0x4b8
  286. [ 1.973457] fbcon_switch from redraw_screen+0xe0/0x240
  287. [ 1.973477] redraw_screen from do_bind_con_driver+0x390/0x3c4
  288. [ 1.973494] do_bind_con_driver from do_take_over_console+0x194/0x1d8
  289. [ 1.973511] do_take_over_console from do_fbcon_takeover+0x6c/0xcc
  290. [ 1.973530] do_fbcon_takeover from fbcon_fb_registered+0x198/0x1a8
  291. [ 1.973553] fbcon_fb_registered from register_framebuffer+0x154/0x1fc
  292. [ 1.973573] register_framebuffer from __drm_fb_helper_initial_config_and_unlock+0x35c/0x4d0
  293. [ 1.973594] __drm_fb_helper_initial_config_and_unlock from drm_client_dev_hotplug+0xac/0x104
  294. [ 1.973616] drm_client_dev_hotplug from sun6i_dsi_attach+0x4c/0x6c
  295. [ 1.973636] sun6i_dsi_attach from mipi_dsi_attach+0x2c/0x44
  296. [ 1.973659] mipi_dsi_attach from st7703_probe+0x130/0x1e4
  297. [ 1.973680] st7703_probe from really_probe+0xc8/0x2d8
  298. [ 1.973693] really_probe from __driver_probe_device+0x88/0x19c
  299. [ 1.973706] __driver_probe_device from driver_probe_device+0x30/0x104
  300. [ 1.973719] driver_probe_device from __device_attach_driver+0x94/0x108
  301. [ 1.973732] __device_attach_driver from bus_for_each_drv+0x90/0xe4
  302. [ 1.973751] bus_for_each_drv from __device_attach+0xa8/0x1a4
  303. [ 1.973768] __device_attach from bus_probe_device+0x88/0x8c
  304. [ 1.973786] bus_probe_device from deferred_probe_work_func+0x78/0xa4
  305. [ 1.973810] deferred_probe_work_func from process_one_work+0x154/0x2ac
  306. [ 1.973831] process_one_work from worker_thread+0x290/0x4e8
  307. [ 1.973844] worker_thread from kthread+0xe0/0xfc
  308. [ 1.973864] kthread from ret_from_fork+0x14/0x28
  309. [ 1.973881] Exception stack(0xc8879fb0 to 0xc8879ff8)
  310. [ 1.973890] 9fa0: 00000000 00000000 00000000 00000000
  311. [ 1.973900] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  312. [ 1.973909] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
  313. [ 1.973914] ---[ end trace 0000000000000000 ]---
  314. [ 3.044359] sun4i-drm display-engine: [drm] fb0: sun4i-drmdrmfb frame buffer device
  315. [ 3.052033] sun6i-mipi-dsi 5450000.dsi: Attached device rg353v-panel-v2
  316. [ 3.058668] panel-sitronix-st7703 5450000.dsi.0: 800x800@61 24bpp dsi 3dl - ready
  317. [ 3.066820] clk: Disabling unused clocks
  318. [ 3.070943] ALSA device list:
  319. [ 3.073952] No soundcards found.
  320. [ 3.086977] EXT4-fs (mmcblk0p1): INFO: recovery required on readonly filesystem
  321. [ 3.094337] EXT4-fs (mmcblk0p1): write access will be enabled during recovery
  322. [ 3.181982] EXT4-fs (mmcblk0p1): orphan cleanup on readonly fs
  323. [ 3.187971] EXT4-fs (mmcblk0p1): recovery complete
  324. [ 3.200423] EXT4-fs (mmcblk0p1): mounted filesystem 610e3283-ab2d-4f45-b33c-b8b898a18e26 ro with ordered data mode. Quota mode: disabled.
  325. [ 3.212882] VFS: Mounted root (ext4 filesystem) readonly on device 179:1.
  326. [ 3.222903] devtmpfs: mounted
  327. [ 3.227303] Freeing unused kernel image (initmem) memory: 1024K
  328. [ 3.233422] Run /sbin/init as init process
  329. [ 3.528662] EXT4-fs (mmcblk0p1): re-mounted 610e3283-ab2d-4f45-b33c-b8b898a18e26 r/w. Quota mode: disabled.
  330. Seeding 256 bits without crediting
  331. Saving 256 bits of non-creditable seed for next boot
  332. Starting syslogd: OK
  333. Starting klogd: OK
  334. Running sysctl: OK
  335.  
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