qemu unittest emulator failure on latest git master

[Lucas Meneghel Rodrigues]

Running the emulator unittest, using the cmdline:

16:01:30 INFO | Running emulator
16:01:30 INFO | Running qemu command (reformatted):
16:01:30 INFO | /home/lmr/Code/autotest.git/autotest/client/tests/virt/kvm/qemu
16:01:30 INFO | -S
16:01:30 INFO | -name 'unittest_vm'
16:01:30 INFO | -nodefaults
16:01:30 INFO | -chardev socket,id=hmp_id_humanmonitor1,path=/tmp/monitor-humanmonitor1-20120907-155940-WomlFZY3,server,nowait
16:01:30 INFO | -mon chardev=hmp_id_humanmonitor1,mode=readline
16:01:30 INFO | -chardev socket,id=serial_id_20120907-155940-WomlFZY3,path=/tmp/serial-20120907-155940-WomlFZY3,server,nowait
16:01:30 INFO | -device isa-serial,chardev=serial_id_20120907-155940-WomlFZY3
16:01:30 INFO | -chardev socket,id=seabioslog_id_20120907-155940-WomlFZY3,path=/tmp/seabios-20120907-155940-WomlFZY3,server,nowait
16:01:30 INFO | -device isa-debugcon,chardev=seabioslog_id_20120907-155940-WomlFZY3,iobase=0x402
16:01:30 INFO | -m 512
16:01:30 INFO | -smp 2,cores=1,threads=1,sockets=2
16:01:30 INFO | -kernel '/home/lmr/Code/autotest.git/autotest/client/tests/virt/kvm/unittests/emulator.flat'
16:01:30 INFO | -vnc :0
16:01:30 INFO | -chardev file,id=testlog,path=/tmp/testlog-20120907-155940-WomlFZY3
16:01:30 INFO | -device testdev,chardev=testlog
16:01:30 INFO | -rtc base=utc,clock=host,driftfix=none
16:01:30 INFO | -boot order=cdn,once=c,menu=off
16:01:30 INFO | -S
16:01:30 INFO | -enable-kvm

We get

16:01:32 INFO | Waiting for unittest emulator to complete, timeout 600, output in /tmp/testlog-20120907-155940-WomlFZY3
16:01:32 INFO | [qemu output] KVM internal error. Suberror: 1
16:01:32 INFO | [qemu output] emulation failure
16:01:32 INFO | [qemu output] RAX=ffffffffffffeff8 RBX=ffffffffffffe000 RCX=fffffffffffff000 RDX=000000000044d2b0
16:01:32 INFO | [qemu output] RSI=000000000044c9fa RDI=000000000044e370 RBP=ffffffffffffeff8 RSP=000000000044d2b0
16:01:32 INFO | [qemu output] R8 =000000000000000a R9 =00000000000003f8 R10=0000000000000000 R11=0000000000000000
16:01:32 INFO | [qemu output] R12=ffffffffffffe000 R13=000000001fff6000 R14=000000001fff5000 R15=0000000000000000
16:01:32 INFO | [qemu output] RIP=0000000000400a89 RFL=00010002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
16:01:32 INFO | [qemu output] ES =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
16:01:32 INFO | [qemu output] CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
16:01:32 INFO | [qemu output] SS =0000 0000000000000000 ffffffff 00000000
16:01:32 INFO | [qemu output] DS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
16:01:32 INFO | [qemu output] FS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
16:01:32 INFO | [qemu output] GS =0010 000000000044c370 ffffffff 00c09300 DPL=0 DS [-WA]
16:01:32 INFO | [qemu output] LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT
16:01:32 INFO | [qemu output] TR =0048 000000000040a452 0000ffff 00008b00 DPL=0 TSS64-busy
16:01:32 INFO | [qemu output] GDT= 000000000040a00a 00000447
16:01:32 INFO | [qemu output] IDT= 0000000000000000 00000fff
16:01:32 INFO | [qemu output] CR0=80010011 CR2=0000000000000000 CR3=000000001ffff000 CR4=00000020
16:01:32 INFO | [qemu output] DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
16:01:32 INFO | [qemu output] DR6=00000000ffff0ff0 DR7=0000000000000400
16:01:32 INFO | [qemu output] EFER=0000000000000500
16:01:32 INFO | [qemu output] Code=88 77 00 49 8d 84 24 f8 0f 00 00 48 89 e2 48 89 e9 48 89 c5 <c9> 48 87 e2 48 87 e9 48 81 f9 99 88 77 00 0f 94 c0 48 39 d5 40 0f 94 c6 40 0f b6 f6 21 c6

More logs will be attached to this bug report.

[Lucas Meneghel Rodrigues (lmr)]

Adding relevant qemu and unittest versions

software_version_qemu_kvm=git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git:master:4c3e02beed9878a5f760eeceb6cd42c475cf0127
software_version_kvm_unit_tests=git://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git:master:09b657b6d3a80d0424b8b370462a77d284117926

[Thomas Huth (th-huth)]

Triaging old bug tickets ... Can you still reproduce this problem with the latest version of QEMU?

[Lucas Meneghel Rodrigues (lmr)]

This doesn't reproduce with the latest version of QEMU, you may close it.

[Thomas Huth (th-huth)]

Thanks for checking again!