Re: [Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-02 Thread Bambang Pranoto
Dear Guilherme, On Wed, Mar 3, 2021 at 1:45 AM Guilherme G. Piccoli < 1917...@bugs.launchpad.net> wrote: > So Bambang and/or Hans-Christian, can you please test the following > kernel build that includes the aforementioned missing commit: > > https://kernel.ubuntu.com/~gpiccoli/lp1917138-2/ > >

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-02 Thread Bug Watch Updater
** Changed in: dosemu2 Status: New => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1917138 Title: kernel 4.15.0-136 causes dosemu2 with kvm freezes Status in

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-02 Thread Guilherme G. Piccoli
So Bambang and/or Hans-Christian, can you please test the following kernel build that includes the aforementioned missing commit: https://kernel.ubuntu.com/~gpiccoli/lp1917138-2/ It's the same process as before, just install all the packages from the link above, reboot and retry the reproducer

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-02 Thread Guilherme G. Piccoli
Hi Bambang, thanks a lot for your testing! I'll need you to test one more kernel to be 100% sure of the issue and be able to fix it. Let me elaborate on what's happening. So, since kernel 4.15.0-136 we included a very complex KVM fix for a kind of "race" in interrupt window triggered by David

Re: [Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-02 Thread Bambang Pranoto
Hello Guilherme, Yes you are right. The 137 from the Pre-released update doesn't work. The 137 files from https://kernel.ubuntu.com/~gpiccoli/lp1917138/ works perfectly. Thank you very much! Out of curiosity, what went wrong with the 136? On Tue, Mar 2, 2021 at 7:20 PM Guilherme G. Piccoli <

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-02 Thread Guilherme G. Piccoli
Thanks Bambang, let me know as soon as possible, so we can maybe fix this cycle (worst case, next cycle). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1917138 Title: kernel 4.15.0-136

Re: [Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-01 Thread Bambang Pranoto
Dear Guilherme, I will try and come back to you later. Thanks again. On Tue, Mar 2, 2021 at 4:56 AM Guilherme G. Piccoli < 1917...@bugs.launchpad.net> wrote: > Thanks again Bambang and Hans-Christian for the report, it seems indeed > a bug in the kernel. I think I know what's going on, but I'd

Re: [Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-01 Thread Bambang Pranoto
Dear Guilherme, Thank you very much for your reply. On Tue, Mar 2, 2021 at 3:00 AM Guilherme G. Piccoli < 1917...@bugs.launchpad.net> wrote: > Thanks for the report! Are you using nested virtualization (a virtual > machine inside another virtual machine) or you run dosbox directly in your >

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-01 Thread Guilherme G. Piccoli
Thanks again Bambang and Hans-Christian for the report, it seems indeed a bug in the kernel. I think I know what's going on, but I'd like to ask you to perform some testing in order we can prove that, and then fix it. So, first it'll be 2 tests - depending on the result, a third test will be

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-03-01 Thread Guilherme G. Piccoli
Thanks for the report! Are you using nested virtualization (a virtual machine inside another virtual machine) or you run dosbox directly in your host/bare-metal system? Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-02-27 Thread Bug Watch Updater
** Changed in: dosemu2 Status: Unknown => New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1917138 Title: kernel 4.15.0-136 causes dosemu2 with kvm freezes Status in Dosemu2:

[Kernel-packages] [Bug 1917138] Re: kernel 4.15.0-136 causes dosemu2 with kvm freezes

2021-02-27 Thread stsp
** Package changed: ubuntu => linux (Ubuntu) ** Bug watch added: github.com/dosemu2/dosemu2/issues #1404 https://github.com/dosemu2/dosemu2/issues/1404 ** Also affects: linux via https://github.com/dosemu2/dosemu2/issues/1404 Importance: Unknown Status: Unknown ** Project