[Qemu-devel] [Bug 584516] Re: opensuse 11.2 guest hangs after live migration with clocksource=kvm-clock
[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/584516 Title: opensuse 11.2 guest hangs after live migration with clocksource=kvm- clock Status in QEMU: Expired Bug description: 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 0x7f8467d24cd7 in ioctl () from /lib/libc.so.6 #1 0x0042b945 in kvm_run (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:921 #2 0x0042cea2 in kvm_cpu_exec (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1651 #3 0x0042d62c in kvm_main_loop_cpu (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1893 #4 0x0042d76d in ap_main_loop (_env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1943 #5 0x7f8468caa3ba in start_thread () from /lib/libpthread.so.0 #6 0x7f8467d2cfcd in clone () from /lib/libc.so.6 #7 0x in ?? () Thread 1 (Thread 0x7f84692d96f0 (LWP 27353)): #0 0x7f8467d25742 in select () from /lib/libc.so.6 #1 0x0040c25a in main_loop_wait (timeout=1000) at /usr/src/qemu-kvm-0.12.4/vl.c:3994 #2 0x0042dcf1 in kvm_main_loop () at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:2126 #3 0x0040c98c in main_loop () at /usr/src/qemu-kvm-0.12.4/vl.c:4212 #4 0x0041054b 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). To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/584516/+subscriptions
[Qemu-devel] [Bug 584516] Re: opensuse 11.2 guest hangs after live migration with clocksource=kvm-clock
This bug ticket is quite old already ... can you still reproduce this issue with the latest version of QEMU? ** Changed in: qemu Status: New => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/584516 Title: opensuse 11.2 guest hangs after live migration with clocksource=kvm- clock Status in QEMU: Incomplete Bug description: 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 0x7f8467d24cd7 in ioctl () from /lib/libc.so.6 #1 0x0042b945 in kvm_run (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:921 #2 0x0042cea2 in kvm_cpu_exec (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1651 #3 0x0042d62c in kvm_main_loop_cpu (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1893 #4 0x0042d76d in ap_main_loop (_env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1943 #5 0x7f8468caa3ba in start_thread () from /lib/libpthread.so.0 #6 0x7f8467d2cfcd in clone () from /lib/libc.so.6 #7 0x in ?? () Thread 1 (Thread 0x7f84692d96f0 (LWP 27353)): #0 0x7f8467d25742 in select () from /lib/libc.so.6 #1 0x0040c25a in main_loop_wait (timeout=1000) at /usr/src/qemu-kvm-0.12.4/vl.c:3994 #2 0x0042dcf1 in kvm_main_loop () at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:2126 #3 0x0040c98c in main_loop () at /usr/src/qemu-kvm-0.12.4/vl.c:4212 #4 0x0041054b 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). To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/584516/+subscriptions
[Qemu-devel] [Bug 584516] Re: opensuse 11.2 guest hangs after live migration with clocksource=kvm-clock
Update: Problem still exists with lastest GIT. Ubuntu 9.10 and 10.04 64-bit guests are also affected. -- opensuse 11.2 guest hangs after live migration with clocksource=kvm-clock https://bugs.launchpad.net/bugs/584516 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: 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 0x7f8467d24cd7 in ioctl () from /lib/libc.so.6 #1 0x0042b945 in kvm_run (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:921 #2 0x0042cea2 in kvm_cpu_exec (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1651 #3 0x0042d62c in kvm_main_loop_cpu (env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1893 #4 0x0042d76d in ap_main_loop (_env=0x2468170) at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:1943 #5 0x7f8468caa3ba in start_thread () from /lib/libpthread.so.0 #6 0x7f8467d2cfcd in clone () from /lib/libc.so.6 #7 0x in ?? () Thread 1 (Thread 0x7f84692d96f0 (LWP 27353)): #0 0x7f8467d25742 in select () from /lib/libc.so.6 #1 0x0040c25a in main_loop_wait (timeout=1000) at /usr/src/qemu-kvm-0.12.4/vl.c:3994 #2 0x0042dcf1 in kvm_main_loop () at /usr/src/qemu-kvm-0.12.4/qemu-kvm.c:2126 #3 0x0040c98c in main_loop () at /usr/src/qemu-kvm-0.12.4/vl.c:4212 #4 0x0041054b 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).
