** Tags added: id-5da6d4ddbf55d385e9c31e0b -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-raspi2 in Ubuntu. https://bugs.launchpad.net/bugs/1847596
Title: rpi3b+: corrupted screen on hdmi Status in linux-raspi2 package in Ubuntu: New Bug description: Eoan daily: 20191010 Ubuntu Server arm64+raspi3 HW: Raspberrypi 3 B+ Initial boot ok but as soon as changing to the high resolution framebuffer, the whole screen consists mostly of bright yellow and darker yellow vertical stipes. Further boot messages are visible but barely readable. Device is accessible via ssh. The dmesg there shows some kernel warnings: [ 1.450650] bcm2708_fb soc:fb: FB found 1 display(s) [ 1.452916] WARNING: CPU: 2 PID: 1 at mm/page_alloc.c:4696 __alloc_pages_nodemask+0x284/0x2c8 [ 1.460096] Modules linked in: [ 1.467227] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.3.0-1005-raspi2 #6-Ubuntu [ 1.474549] Hardware name: Raspberry Pi 3 Model B Plus Rev 1.3 (DT) [ 1.481908] pstate: 20400005 (nzCv daif +PAN -UAO) [ 1.489237] pc : __alloc_pages_nodemask+0x284/0x2c8 [ 1.496499] lr : __dma_direct_alloc_pages+0x100/0x1e8 ... [ 1.761649] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 1824x984 [ 1.850950] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled [ 1.859009] bcm2835-rng 3f104000.rng: hwrng registered [ 1.865102] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB) ... [ 2.909823] WARN::dwc_otg_hcd_init:1043: FIQ DMA bounce buffers: virt = ffff000010616000 dma = 0x00000000fad10000 len=9024 ... [ 2.946722] WARN::hcd_init_fiq:496: MPHI regs_base at ffff000010075000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1847596/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
