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Diffstat (limited to 'results/classifier/118/architecture-x86/1004408')
| -rw-r--r-- | results/classifier/118/architecture-x86/1004408 | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/results/classifier/118/architecture-x86/1004408 b/results/classifier/118/architecture-x86/1004408 new file mode 100644 index 00000000..8e4acfd5 --- /dev/null +++ b/results/classifier/118/architecture-x86/1004408 @@ -0,0 +1,99 @@ +x86: 0.938 +graphic: 0.919 +KVM: 0.867 +vnc: 0.834 +kernel: 0.833 +architecture: 0.816 +device: 0.797 +performance: 0.763 +debug: 0.755 +user-level: 0.740 +mistranslation: 0.719 +semantic: 0.685 +peripherals: 0.669 +socket: 0.612 +PID: 0.601 +risc-v: 0.583 +ppc: 0.581 +permissions: 0.550 +arm: 0.543 +boot: 0.504 +network: 0.490 +VMM: 0.488 +TCG: 0.482 +hypervisor: 0.395 +register: 0.388 +assembly: 0.368 +i386: 0.359 +virtual: 0.350 +files: 0.345 +-------------------- +x86: 0.998 +KVM: 0.958 +debug: 0.905 +virtual: 0.792 +hypervisor: 0.772 +kernel: 0.736 +performance: 0.192 +PID: 0.178 +TCG: 0.119 +register: 0.050 +graphic: 0.047 +vnc: 0.047 +files: 0.029 +device: 0.023 +architecture: 0.023 +socket: 0.019 +semantic: 0.018 +VMM: 0.017 +boot: 0.016 +i386: 0.010 +user-level: 0.008 +assembly: 0.008 +peripherals: 0.006 +network: 0.006 +risc-v: 0.004 +permissions: 0.003 +ppc: 0.002 +mistranslation: 0.001 +arm: 0.000 + +BUG: Soft Lockup - CPU#0 stuck for 22s! [qemu-system-x86: 31867] + +Environment: +------------------- + * Upstream git version: qemu-kvm-1.1-rc2-4-g3fd9fed + * Host Kernel: Mainline Kernel - 3.4.0 x86_64 GNU/Linux (Arch: x86_64) + * CPU model: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz + * Guest OS: Red Hat Enterprise Linux Server release 6.2 + * Guest Kernel: 2.6.32-220.el6.x86_64 + * Qemu-command line: +/usr/local/bin/qemu-system-x86_64 -name 'vm1' -nodefaults -monitor unix:'/tmp/monitor-humanmonitor1-20120525-214210-Zua6',server,nowait -serial unix:'/tmp/serial-20120525-214210-Zua6',server,nowait -device ich9-usb-uhci1,id=usb1 -drive file='/tmp/kvm_autotest_root/images/rhel62-64.qcow2',index=0,if=ide,cache=none -device rtl8139,netdev=idvVySvg,mac='9a:6d:16:b9:b5:06',id='idiX1NmG' -netdev tap,id=idvVySvg,fd=21 -m 7198 -smp 2 -device usb-tablet,id=usb-tablet1,bus=usb1.0 -vnc :0 -vga std + +The qemu is started through autotest. + +Description: +----------------- + +While running the cgroup test through autotest, the host was hung and was not responding. When viewed through serial console, found the error "BUG: Soft lockup" error as attached in the screenshot 1. + +There are no errors displayed in /var/log/messages (no call trace) and in dmesg.* +There is a call trace seen in serial console, which is show in screenshot 2. + +Steps to reproduce: +---------------------------- +Currently am not able to consistently reproduce this error. However when I tried to reproduce it again by running the cgroup test, found another error from syslogd as shown below + +"Message from syslogd@phx3 at May 25 21:56:04 ... + kernel:Kernel panic - not syncing: Watchdog detected hard LOCKUP on cpu 3" + +So this time I got a hard Lockup error. Attached is the screenshot of the same. (screenshot-3, see the message at the bottom of the screen). This time the cgroup test had completed. + +Please let me know if you require more info on this. + +-prem + + + +Thanks for the bug report, but please report kernel bugs in the kernel bug tracker, not in the QEMU bug tracker (see http://www.linux-kvm.org/page/Bugs for details). So if the problem still persists with recent kernels, you should open a ticket there instead. + |