[Qemu-devel] [Bug 1293975] [NEW] Guest is destroyed after live migration
Public bug reported: Environment: Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32e Guest OS Type (Linux/Windows):Linux kvm.git Commit:8fbb1daf3e8254afc17fc4490b69db00920197ae qemu.git Commit: 6fffa26244737f8fd8641a21fee29bd6aa9fdff5 Host Kernel Version:3.14.0-rc3 Hardware:Romley_EP, Ivytown_EP Bug detailed description: -- after live migration, the guest will be destroyed note: after save restore, the guest will be destroyed. Reproduce steps: 1.Start a TCP daemon for migration qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow -incoming tcp:localhost: 2. create guest qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow 3. ctrl+alt+2 to switch to qemu monitor 4. migrate tcp:localhost: Current result: the guest will be destroyed Expected result: the guest works fine Basic root-causing log: -- qemu-system-x86[15027]: segfault at 698 ip 7f94be628166 sp 7f94bb820c58 error 6 in libc-2.12.so[7f94be5a5000+189000] Bisect result the first bad commit: commit 00c8cb0a36f51a6866a83c08962d12a0eb21864b Author: Andreas Färber afaer...@suse.de Date: Wed Sep 4 02:19:44 2013 +0200 cputlb: Change tlb_flush() argument to CPUState Signed-off-by: Andreas Färber afaer...@suse.de ** Affects: qemu Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1293975 Title: Guest is destroyed after live migration Status in QEMU: New Bug description: Environment: Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32e Guest OS Type (Linux/Windows):Linux kvm.git Commit:8fbb1daf3e8254afc17fc4490b69db00920197ae qemu.git Commit: 6fffa26244737f8fd8641a21fee29bd6aa9fdff5 Host Kernel Version:3.14.0-rc3 Hardware:Romley_EP, Ivytown_EP Bug detailed description: -- after live migration, the guest will be destroyed note: after save restore, the guest will be destroyed. Reproduce steps: 1.Start a TCP daemon for migration qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow -incoming tcp:localhost: 2. create guest qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow 3. ctrl+alt+2 to switch to qemu monitor 4. migrate tcp:localhost: Current result: the guest will be destroyed Expected result: the guest works fine Basic root-causing log: -- qemu-system-x86[15027]: segfault at 698 ip 7f94be628166 sp 7f94bb820c58 error 6 in libc-2.12.so[7f94be5a5000+189000] Bisect result the first bad commit: commit 00c8cb0a36f51a6866a83c08962d12a0eb21864b Author: Andreas Färber afaer...@suse.de Date: Wed Sep 4 02:19:44 2013 +0200 cputlb: Change tlb_flush() argument to CPUState Signed-off-by: Andreas Färber afaer...@suse.de To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1293975/+subscriptions
Re: [Qemu-devel] [Bug 1293975] [NEW] Guest is destroyed after live migration
Do you have some qemu log about the failure? Public bug reported: Environment: Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32e Guest OS Type (Linux/Windows):Linux kvm.git Commit:8fbb1daf3e8254afc17fc4490b69db00920197ae qemu.git Commit: 6fffa26244737f8fd8641a21fee29bd6aa9fdff5 Host Kernel Version:3.14.0-rc3 Hardware:Romley_EP, Ivytown_EP Bug detailed description: -- after live migration, the guest will be destroyed note: after save restore, the guest will be destroyed. Reproduce steps: 1.Start a TCP daemon for migration qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow -incoming tcp:localhost: 2. create guest qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow 3. ctrl+alt+2 to switch to qemu monitor 4. migrate tcp:localhost: Current result: the guest will be destroyed Expected result: the guest works fine Basic root-causing log: -- qemu-system-x86[15027]: segfault at 698 ip 7f94be628166 sp 7f94bb820c58 error 6 in libc-2.12.so[7f94be5a5000+189000] Bisect result the first bad commit: commit 00c8cb0a36f51a6866a83c08962d12a0eb21864b Author: Andreas Färber afaer...@suse.de Date: Wed Sep 4 02:19:44 2013 +0200 cputlb: Change tlb_flush() argument to CPUState Signed-off-by: Andreas Färber afaer...@suse.de ** Affects: qemu Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1293975 Title: Guest is destroyed after live migration Status in QEMU: New Bug description: Environment: Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32e Guest OS Type (Linux/Windows):Linux kvm.git Commit:8fbb1daf3e8254afc17fc4490b69db00920197ae qemu.git Commit: 6fffa26244737f8fd8641a21fee29bd6aa9fdff5 Host Kernel Version:3.14.0-rc3 Hardware:Romley_EP, Ivytown_EP Bug detailed description: -- after live migration, the guest will be destroyed note: after save restore, the guest will be destroyed. Reproduce steps: 1.Start a TCP daemon for migration qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow -incoming tcp:localhost: 2. create guest qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -net none /root/rhel6u4.qcow 3. ctrl+alt+2 to switch to qemu monitor 4. migrate tcp:localhost: Current result: the guest will be destroyed Expected result: the guest works fine Basic root-causing log: -- qemu-system-x86[15027]: segfault at 698 ip 7f94be628166 sp 7f94bb820c58 error 6 in libc-2.12.so[7f94be5a5000+189000] Bisect result the first bad commit: commit 00c8cb0a36f51a6866a83c08962d12a0eb21864b Author: Andreas Färber afaer...@suse.de Date: Wed Sep 4 02:19:44 2013 +0200 cputlb: Change tlb_flush() argument to CPUState Signed-off-by: Andreas Färber afaer...@suse.de To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1293975/+subscriptions
