Testing of mainline kernel romkuz@Nitro-5:~/Downloads$ ls -l linux-* -rw-rw-r-- 1 romkuz romkuz 10323364 сер 9 21:29 linux-headers-4.18.0-041800rc8_4.18.0-041800rc8.201808052031_all.deb -rw-rw-r-- 1 romkuz romkuz 1120436 сер 9 21:29 linux-headers-4.18.0-041800rc8-generic_4.18.0-041800rc8.201808052031_amd64.deb -rw-rw-r-- 1 romkuz romkuz 8155044 сер 9 21:30 linux-image-unsigned-4.18.0-041800rc8-generic_4.18.0-041800rc8.201808052031_amd64.deb -rw-rw-r-- 1 romkuz romkuz 44991028 сер 9 21:30 linux-modules-4.18.0-041800rc8-generic_4.18.0-041800rc8.201808052031_amd64.deb
Kernel had been downloaded and tested. RAdeon Vega proprietary driver had been uninstalled https://www2.ati.com/drivers/linux/ubuntu/18.04/amdgpu-pro-18.20-606296.tar.xz Kernel was installed and tested. Kernel failed to boot without extra parameters in GRUB. First issue had been resolved and second issue with ACPI is in force. Kernel boots successfully with GRUB parameters ivrs_ioapic[4]=00:14.0 ivrs_ioapic[5]=00:00.2 See dmesg log attached. ** Attachment added: "ACER Nitro 5 - dmesg of vmlinuz-4.18.0-041800rc8-generic" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1786241/+attachment/5173456/+files/dmesg.log ** Tags removed: apport-collected ** Tags added: apport-collectedkernel-bug-exists-upstream ** Tags removed: apport-collectedkernel-bug-exists-upstream ** Tags added: apport-collected kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786241 Title: Ubuntu 18.04.1 setup crashes on ACER Nitro AN515-42 laptop with AMD Ryzen 5 2400U processor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1786241/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
