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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/KVM/584516')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/KVM/584516 | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/KVM/584516 b/results/classifier/deepseek-2-tmp/output/KVM/584516 deleted file mode 100644 index fb0b3361..00000000 --- a/results/classifier/deepseek-2-tmp/output/KVM/584516 +++ /dev/null @@ -1,48 +0,0 @@ - -opensuse 11.2 guest hangs after live migration with clocksource=kvm-clock - -i would like to debug a problem that I encountered some time ago with opensuse 11.2 and also -with Ubuntu (karmic/lucid). - -If I run an opensuse guest 64-bit and do not touch the clocksource settings the guest almost -everytime hangs after live migration at: - -(gdb) thread apply all bt - -Thread 2 (Thread 0x7f846782a950 (LWP 27356)): -#0 0x00007f8467d24cd7 in ioctl () from /lib/libc.so.6 -#1 0x000000000042b945 in kvm_run (env=0x2468170) - at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:921 -#2 0x000000000042cea2 in kvm_cpu_exec (env=0x2468170) - at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1651 -#3 0x000000000042d62c in kvm_main_loop_cpu (env=0x2468170) - at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1893 -#4 0x000000000042d76d in ap_main_loop (_env=0x2468170) - at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1943 -#5 0x00007f8468caa3ba in start_thread () from /lib/libpthread.so.0 -#6 0x00007f8467d2cfcd in clone () from /lib/libc.so.6 -#7 0x0000000000000000 in ?? () - -Thread 1 (Thread 0x7f84692d96f0 (LWP 27353)): -#0 0x00007f8467d25742 in select () from /lib/libc.so.6 -#1 0x000000000040c25a in main_loop_wait (timeout=1000) - at /usr/src/qemu-kvm-0.12.4/vl.c:3994 -#2 0x000000000042dcf1 in kvm_main_loop () - at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:2126 -#3 0x000000000040c98c in main_loop () at /usr/src/qemu-kvm-0.12.4/vl.c:4212 -#4 0x000000000041054b in main (argc=31, argv=0x7fffa91351c8, - envp=0x7fffa91352c8) at /usr/src/qemu-kvm-0.12.4/vl.c:6252 - -If I run the same guest with kernel parameter clocksource=acpi_pm, the migration succeeds reliably. - -The hosts runs: -/kernel: /2.6.33.3, /bin: /qemu-kvm-0.12.4, /mod: /2.6.33.3 - -I invoke qemu-kvm with: -/usr/bin/qemu-kvm-0.12.4 -net none -drive file=/dev/sdb,if=ide,boot=on,cache=none,aio=native -m 1024 -cpu qemu64,model_id='Intel(R) Xeon(R) CPU E5430 @ 2.66GHz' -monitor tcp:0:4001,server,nowait -vnc :1 -name 'test' -boot order=dc,menu=on -k de -pidfile /var/run/qemu/vm-149.pid -mem-path /hugepages -mem-prealloc -rtc base=utc,clock=vm -usb -usbdevice tablet - -The Guest is: -OpenSuse 11.2 64-bit with Kernel 2.6.31.5-0.1-desktop #1 SMP PREEMPT 2009-10-26 15:49:03 +0100 x86_64 -The clocksource automatically choosen is kvm-clock. - -Feedback appreciated. I have observed the same problem with 0.12.2 and also with old binaries provided by Ubuntu Karmic (kvm-88).
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