https://bugzilla.kernel.org/show_bug.cgi?id=82211 Bug ID: 82211 Summary: [Nested xen on kvm] L1 guest panic and reboot when L1 guest boot up. Product: Virtualization Version: unspecified Kernel Version: 3.16.0 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: chao.zhou@xxxxxxxxx Regression: No Environment: ------------ Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32e Guest OS Type (Linux/Windows):Linux kvm.git Commit:c77dcacb397519b6ade8f08201a4a90a7f4f751e qemu.git Commit:2d591ce2aeebf9620ff527c7946844a3122afeec Host Kernel Version:3.16.0 Hardware:Romley_EP, Haswell_EP, Ivytown_EP Bug detailed description: -------------------------- L1(xen on kvm) guest panic then reboot continuously when boot up L1 guest. note: this is a kernel bug: kvm.git + qemu.git = result c77dcacb + 2d591ce2 = bad 9f6226a7 + 2d591ce2 = good Reproduce steps: ---------------- 1. create guest qemu-system-x86_64 -enable-kvm -m 4G -smp 2 -net nic,macaddr=00:13:13:51:51:15 -net tap,script=/etc/kvm/qemu-ifup nested-xen.qcow -cpu host Current result: ---------------- L1 guest panic then reboot continuously Expected result: ---------------- L1 guest boot up correctly Basic root-causing log: -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
