[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing various CPUs

2021-07-29 Thread Martin Malec
** Attachment added: "kern.log of seemingly OK Joerg's 153 kernel after wifi association" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938013/+attachment/5514586/+files/kern.log-probablyOKkernel153juergh.txt -- You received this bug notification because you are a member of Kernel Pa

[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing various CPUs

2021-07-29 Thread Martin Malec
** Attachment added: "kern.log of buggy 151 kernel with oops after wifi association" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938013/+attachment/5514584/+files/kern.log-bugkernel151.txt -- You received this bug notification because you are a member of Kernel Packages, which is s

[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing various CPUs

2021-07-29 Thread Martin Malec
** Attachment added: "kern.log of buggy 151 kernel with oops after resume from suspend" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938013/+attachment/5514585/+files/kern.log-bugkernel151-afterresumefromsuspend.txt -- You received this bug notification because you are a member of K

[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing various CPUs

2021-07-29 Thread Martin Malec
Currently testing the Juerg's test kernel and so far no issues. In /var/log/kern.log after wlo1 authenticated and associated at cca 22s after boot no freezes and oopses yet - compared to the 151 kernel which often failed right after wlan tried to become associated. -- You received this bug notifi

[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing various Intel machines (i5-3gen, i5-5gen reported)

2021-07-28 Thread Martin Malec
Based on report from https://askubuntu.com/questions/1353859/ubuntu-18-04-05-lts-desktop- hangs-with-since-kernel-4-15-0-151-and-systemd-237-3/1354324#1354324 the issue happens also with AMD processor AMD Ryzen 7 1700 stepping 1 microcode : 0x8001138 therefore it does not seem to be related either

[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing intel 5th gen ThinkPad (T450)

2021-07-28 Thread Martin Malec
** Attachment added: "screen photo of kernel oops during crash" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938013/+attachment/5514351/+files/kerneloops.png -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. htt

[Kernel-packages] [Bug 1938013] Re: 4.15.0-151 is freezing intel 5th gen ThinkPad (T450)

2021-07-28 Thread Martin Malec
I have a similar behaviour (hangs) recently, once with a corrupted filesystem, had to force shutdown laptop several times a day. Today when I was in console and not GUI (because the hang happened already during logging in to Xfce and I was lucky to be able to switch via Ctrl-Alt-F1 to console, I fi