Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-29 Thread Henryk Paluch
Hello, all! Finally I found what makes difference - regarding ATAPI timeouts (that lead to kernel trap). Both ACPI & HPET Timer must be enabled to avoid timeouts - so this driver have to be used: https://man.openbsd.org/acpihpet.4 Under OpenBSD 7.3 Guest you have to verify that this message

Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-28 Thread Henryk Paluch
Hello, all! On 5/27/23 07:49, Mike Larkin wrote: I don't know what's wrong with atapi CD emulation on wdc(4), my recommendation would be to move the cd to a vioscsi device instead of wdc. Yes we know various workarounds, but more detailed view shows that there exists kernel memory

Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-26 Thread Mike Larkin
On Sat, May 27, 2023 at 06:49:48AM +0200, Henryk Paluch wrote: > > > On 5/27/23 02:12, Mike Larkin wrote: > > On Fri, May 26, 2023 at 09:00:41PM +0200, Henryk Paluch wrote: > > > > fatal protection fault in supervisor mode > > > > > > Finally I was able to build custom ramdisk kernel with DDB to

Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-26 Thread Henryk Paluch
On 5/27/23 02:12, Mike Larkin wrote: On Fri, May 26, 2023 at 09:00:41PM +0200, Henryk Paluch wrote: fatal protection fault in supervisor mode Finally I was able to build custom ramdisk kernel with DDB to get stacktrace. Kernel ident: OpenBSD 7.3 (RAMDISK_CD) #1: Fri May 26 20:28:53 CEST

Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-26 Thread Mike Larkin
On Fri, May 26, 2023 at 09:00:41PM +0200, Henryk Paluch wrote: > > fatal protection fault in supervisor mode > > Finally I was able to build custom ramdisk kernel with DDB to get stacktrace. > > Kernel ident: > OpenBSD 7.3 (RAMDISK_CD) #1: Fri May 26 20:28:53 CEST 2023 >

Re: Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-26 Thread Henryk Paluch
> fatal protection fault in supervisor mode Finally I was able to build custom ramdisk kernel with DDB to get stacktrace. Kernel ident: OpenBSD 7.3 (RAMDISK_CD) #1: Fri May 26 20:28:53 CEST 2023 root@openbsd-kvm.default:/usr/src/sys/arch/amd64/compile/RAMDISK_CD While installing sets from

Re: OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-26 Thread Henryk Paluch
Hello, all! From: Winder Visen : > Host is a Ryzen machine running Linux 6.1.27-3-lts and QEMU 8.0.0. > Happy to provide more details if needed. Confirmed in my environment: trap occurred under openSUSE 15.4 LEAP Host with: qemu-kvm-6.2.0-150400.37.14.2.x86_64, host Linux kernel

OpenBSD 7.3 under KVM results in fatal protection fault in supervisor mode

2023-05-13 Thread Winder Visen
While trying to install OpenBSD 7.3-current (-release has the same behaviour) under KVM as soon as the sets start getting unpacked the kernel crashes with the following (full dmesg provided at the bottom of the email): Set name(s)? (or 'abort' or 'done') [done] Directory does not contain