Thank you so much, Stefan. I tried the fresh snapshot of Aug 14 and it works with Opteron_G2 and QEMU Virtual CPU (and probably other cpu models).
On Tue, 15 Aug 2017 04:54:07 +0200 (CEST) Stefan Fritsch <[email protected]> wrote: > On Tue, 15 Aug 2017, Stefan Fritsch wrote: > > > On Mon, 14 Aug 2017, msheremet wrote: > > > I get kernel panic trying to boot snapshot image install61.iso on the > > > amd64 QEMU virtual machine. the problem started to happen with late > > > July snapshots. And it still happens with the latest snapshot I can > > > obtain (Aug 11). Here is the output of the boot process: > > > > Try to choose a different emulated cpu in qemu. For this cpu type, openbsd > > tries to make special MSR settings to work around cpu erratas, but qemu > > does not emulate those MSRs. At least that was the problem with some other > > similar panic I got reported. > > Actually I hit send a bit too quickly. The panic looks different, so I > don't know if it's the same issue. But another report said that qemu -cpu > Opteron_G3 caused a panic but Opteron_G2 worked. > > > > cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped > > > cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped > > > uvm_fault(0xffffffff81872dd0, 0xfffffff78183f2b0, 0, 1) -> e > > > fatal page fault in supervisor mode > > > trap type 6 code 0 rip ffffffff811c17a0 cs 8 rflags 10286 cr2 > > > fffffff78183f2b0 cpl e rsp ffffffff81a058a0 > > > panic: trap type 6, code=0, pc=ffffffff811c17a0 > > > > > > The operating system has halted. > > > Please press any key to reboot. > > > > > > > > > 6.1 release image and earlier snapshots boot fine. > > > > > > Could you please shed some light on this issue for I cannot find the > > > reason myself. > > > > > > Thanks, > > > Maksym > > > > > > > > > >
