[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

kernel 5.4.0-58 WORKS without any changes! Good work! THANKS! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895458 Title: Computer freezes on kernel 5, works on kernel 4 To manage notifications ab

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

Hi Mauricio, I don't understand what you are asking me to do... You are showing me a small difference in the source code, but I am testing binaries. And between them is the whole complicated build process. Since I kept the kernels 5.4.0-26 & 5.4.0-28 I re-tested again. 5.4.0-26 boots with and

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

5.4.0-28 BAD which leaves the last good 5.4.0-26 GOOD 5.4.0-27 is missing QED -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895458 Title: Computer freezes on kernel 5, works on kernel 4 To manage

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

well 5.4.0-37 bad The recipe from above does not work for 5.4.0-31* I will do a binary search without too much "ping - pong" if you tell me the names of the kernels and how to get them... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubunt

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

5.4.0-26 kernel boots without dis_ucode_ldr 5.3.0-67 kernel ditto -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895458 Title: Computer freezes on kernel 5, works on kernel 4 To manage notification

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

1. kernel 5.4.0-48 -"quiet" -"splash" +"dis_ucode_ldr" cat /proc/cpuinfo > cpuinfo-5.4.0-48.txt dpkg -s intel-microcode | grep Version > intel-microcode-5.4.0-48.txt 2. kernel 4.15.0-112 -"quiet" -"splash" -"dis_ucode_ldr" cat /proc/cpuinfo > cpuinfo-4.15.0-112.txt dpkg -s intel-microcode | grep

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

Good catch Mauricio! 1. "nomodeset" did not help. 2. "dis_ucode_ldr" succeed. The logs after the successful boot are attached. What can I do to make the boot use "dis_ucode_ldr" by default? ** Attachment added: "var_log3.tar.gz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1895458/+a

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

Removing 'quiet splash' and adding 'earlyprintk=vga ignore_loglevel' changed nothing - no more info on the screen. Than I rebooted kernel 5.4.0-48 in recovery mode (Your system is currently running without video hardware acceleration) and I am attaching the var_log2.tar.gz ** Attachment added: "v

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

Please find attached a snapshot of the boot screen (var_log.tar.gz::var_log/1.jpg) and the screen after Ctrl+x (var_log.tar.gz::var_log/2.jpg) - it simply freezes and displays nothing more. What I did: 1. booted kernel 5.4.0-48 without "quiet" & "splash" - 1.jpg 2. Ctrl+x - the computer totally fr

[Bug 1895458] Re: Computer freezes on kernel 5, works on kernel 4

I am not able to run "apport-collect 1895458" because the computer freezes ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895458 T

[Bug 1895458] [NEW] Computer frezzes on kernel 5, works on kernel 4

Public bug reported: The computer works with kernel Ubuntu 4.15.0-112.113-generic 4.15.18. If I update to linux-image-5.4.0-47-generic 5.4.0-47.51 - it freezes. I tried the procedure "https://wiki.ubuntu.com/DebuggingKernelBoot"; it freezes after Ctrl+x ** Affects: ubuntu Importance: Undeci