[Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete => Expired
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1877526 Title: KVM internal crash Status in QEMU: Expired Bug description: Hi, I am new to this. (apologies if I miss something) I see the following error on my host mc when I run an application on my QEMU based VM running ubuntu linux: Code=4d 39 c8 7f 64 0f 1f 40 00 4d 8d 40 80 49 81 f8 80 00 00 00 <66> 0f 7f 07 66 0f 7f 47 10 66 0f 7f 47 20 66 0f 7f 47 30 66 0f 7f 47 40 66 0f 7f 47 50 66 KVM internal error. Suberror: 1 emulation failure RAX=00007fffeb85a000 RBX=00000000069ee400 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=00007fffeb85a000 RBP=00007fffffff9570 RSP=00007fffffff9548 R8 =0000000000000f80 R9 =0000000001000000 R10=0000000000000000 R11=0000003694e83f3a R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000006b75350 RIP=0000003694e8443b RFL=00010206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 ffffffff 00000000 FS =0000 00007ffff45b5720 ffffffff 00000000 GS =0000 0000000000000000 ffffffff 00000000 LDT=0000 0000000000000000 ffffffff 00000000 TR =0040 ffff88047fd13140 00002087 00008b00 DPL=0 TSS64-busy GDT= ffff88047fd04000 0000007f IDT= ffffffffff57c000 00000fff CR0=80050033 CR2=00007ffff7ff4000 CR3=000000046cb38000 CR4=000006e0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 This occurs with qemu-kvm version(host m/c has RHEL 6.6) : Name : qemu-kvm Arch : x86_64 Epoch : 2 Version : 0.12.1.2 Release : 2.506.el6_10.7 I have another m/c with RHEL 7.5, and the same test case passes with the 1.5.3 version. yum info qemu-kvm Name : qemu-kvm Arch : x86_64 Epoch : 10 Version : 1.5.3 How do I investigate this? I would need to patch up the qemu-kvm on the host to get this fixed, I think. Please let me know if I need to provide more info, (and what?) Regards, Prashant To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1877526/+subscriptions