https://bugzilla.kernel.org/show_bug.cgi?id=76141 Bug ID: 76141 Summary: kvm intel nested virtualization get PANIC: double fault, error_code: 0x0 Product: Virtualization Version: unspecified Kernel Version: 3.12.18 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: v.tolstov@xxxxxxxxx Regression: No I'm try to run kvm virtual machines inside other kvm virtual machine, but after kernel loading i get panic: [ 94.032348] PANIC: double fault, error_code: 0x0 [ 94.032348] CPU: 1 PID: 815 Comm: sleep Not tainted 3.12.18 #1 [ 94.032348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.032348] task: ffff880058c746e0 ti: ffff880058e10000 task.ti: ffff880058e10000 [ 94.032348] RIP: 0033:[<00007f8ac91560cf>] [<00007f8ac91560cf>] 0x7f8ac91560cf [ 94.032348] RSP: 002b:00007fff879fdf60 EFLAGS: 00010206 [ 94.032348] RAX: 0000000000000f84 RBX: 00007f8ac8aa0000 RCX: 0000000000000002 [ 94.032348] RDX: 00007f8ac9366248 RSI: 00007f8ac8aa0000 RDI: 00007f8ac8aa3d00 [ 94.032348] RBP: 00007fff879fe090 R08: 00007f8ac9367b28 R09: 0000000000000000 [ 94.032348] R10: 00007fff879fddb0 R11: 00007f8ac8e41da0 R12: 00007f8ac8abeb98 [ 94.032348] R13: 00007f8ac9367b28 R14: 0000000000000006 R15: 00007f8ac8aab920 [ 94.032348] FS: 00007f8ac9365700(0000) GS:ffff88005db00000(0000) knlGS:0000000000000000 [ 94.032348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.032348] CR2: 0000000000000000 CR3: 0000000058c81000 CR4: 00000000000006e0 [ 94.032348] [ 94.032348] Kernel panic - not syncing: Machine halted. On host system that run first virtual machine i have 3.11.0 kernel (ubuntu saucy). -- 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