Public bug reported: Trying to boot a core20 amd64 image on an amd64 Eoan or Focal host via libvirt leads to:
KVM internal error. Suberror: 1 emulation failure RAX=0000000000000000 RBX=000000003bdcd5c0 RCX=000000003ff1d030 RDX=00000000000019a0 RSI=00000000000000ff RDI=000000003bd73ee0 RBP=000000003bd73e40 RSP=000000003ff1d1f8 R8 =000000003df52168 R9 =0000000000000000 R10=ffffffffffffffff R11=000000003bd44c40 R12=000000003bd76500 R13=000000003bd73e00 R14=0000000000020002 R15=000000003df4b483 RIP=00000000000b0000 RFL=00210246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] CS =0038 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] FS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] GS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy GDT= 000000003fbee698 00000047 IDT= 000000003f2d8018 00000fff CR0=80010033 CR2=0000000000000000 CR3=000000003fc01000 CR4=00000668 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d00 Code=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <ff> ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ** Affects: qemu (Ubuntu) Importance: Undecided Status: New ** Affects: qemu (Ubuntu Eoan) Importance: Undecided Status: New ** Affects: qemu (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: qemu (Ubuntu) Importance: Undecided Status: New ** No longer affects: qemu ** Also affects: qemu (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: qemu (Ubuntu Eoan) Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1875012 Title: KVM internal error. Suberror: 1 -- emulation failure Status in qemu package in Ubuntu: New Status in qemu source package in Eoan: New Status in qemu source package in Focal: New Bug description: Trying to boot a core20 amd64 image on an amd64 Eoan or Focal host via libvirt leads to: KVM internal error. Suberror: 1 emulation failure RAX=0000000000000000 RBX=000000003bdcd5c0 RCX=000000003ff1d030 RDX=00000000000019a0 RSI=00000000000000ff RDI=000000003bd73ee0 RBP=000000003bd73e40 RSP=000000003ff1d1f8 R8 =000000003df52168 R9 =0000000000000000 R10=ffffffffffffffff R11=000000003bd44c40 R12=000000003bd76500 R13=000000003bd73e00 R14=0000000000020002 R15=000000003df4b483 RIP=00000000000b0000 RFL=00210246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] CS =0038 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] FS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] GS =0030 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy GDT= 000000003fbee698 00000047 IDT= 000000003f2d8018 00000fff CR0=80010033 CR2=0000000000000000 CR3=000000003fc01000 CR4=00000668 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d00 Code=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <ff> ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1875012/+subscriptions