[    0.402082] sun50i-de2-bus 1000000.bus: Error couldn't map SRAM to device
[    0.410066] sun4i-usb-phy 5100400.phy: Couldn't get regulator usb0_vbus... Deferring probe
[    0.422552] sun50i-h6-r-pinctrl 7022000.pinctrl: initialized sunXi PIO driver
[    0.470577] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[   12.950332] WARNING: CPU: 0 PID: 1 at mm/page_alloc.c:4707 __alloc_pages_nodemask+0x160/0xa50
[   12.959687] Modules linked in:
[   12.963035] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.3.0-rc1 #1
[   12.969809] Hardware name: Pine H64 (DT)
[   12.974106] pstate: 20000005 (nzCv daif -PAN -UAO)
[   12.979357] pc : __alloc_pages_nodemask+0x160/0xa50
[   12.984704] lr : kmalloc_order+0x1c/0x40
[   12.988990] sp : ffffff801002b8b0
[   12.992617] x29: ffffff801002b8b0 x28: 0000000000015551
[   12.998439] x27: ffffff8010928548 x26: ffffffc0bae51010
[   13.004262] x25: ffffffc0be9f5d08 x24: ffffff8010928548
[   13.010084] x23: ffffff80103e5fd0 x22: 0000000000000000
[   13.015906] x21: 0000000000000030 x20: ffffffc0ba02a980
[   13.021729] x19: 0000000000015560 x18: 0000000000000001
[   13.027550] x17: 0000000000000000 x16: 0000000000000000
[   13.033373] x15: ffffffffffffffff x14: ffffff0000000000
[   13.039195] x13: ffffffffffffffff x12: 0000000000000038
[   13.045018] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f
[   13.050840] x9 : ff75732c6d6e6273 x8 : 0000000000000000
[   13.056662] x7 : 2c2f33712c68376d x6 : 0000000000000080
[   13.062484] x5 : ffffffc0be9f5d08 x4 : 0000000000000000
[   13.068305] x3 : 0000000000000000 x2 : 0000000000000000
[   13.074127] x1 : 000000000000000b x0 : 0000000000040cc0
[   13.079950] Call trace:
[   13.082627]  __alloc_pages_nodemask+0x160/0xa50
[   13.087592]  kmalloc_order+0x1c/0x40
[   13.091508]  __kmalloc+0x140/0x1d0
[   13.095236]  component_match_realloc.isra.2+0x3c/0xb0
[   13.100772]  __component_match_add+0xbc/0x130
[   13.105546]  component_match_add_release+0x14/0x20
[   13.110798]  drm_of_component_match_add+0x1c/0x30
[   13.115953]  sun4i_drv_probe+0x17c/0x350
[   13.120252]  platform_drv_probe+0x50/0xa0
[   13.124644]  really_probe+0xdc/0x290
[   13.128560]  driver_probe_device+0x54/0xf0
[   13.133048]  device_driver_attach+0x6c/0x80
[   13.137630]  __driver_attach+0x54/0xd0
[   13.141736]  bus_for_each_dev+0x70/0xc0
[   13.145938]  driver_attach+0x20/0x30
[   13.149853]  bus_add_driver+0x178/0x1e0
[   13.154055]  driver_register+0x60/0x110
[   13.158257]  __platform_driver_register+0x44/0x50
[   13.163413]  sun4i_drv_platform_driver_init+0x18/0x20
[   13.168951]  do_one_initcall+0x74/0x1b0
[   13.173154]  kernel_init_freeable+0x134/0x1c8
[   13.177930]  kernel_init+0x10/0x104
[   13.181750]  ret_from_fork+0x10/0x20
[   13.185668] ---[ end trace 6e68e2c4cf27ee79 ]---