Issue with vrish destroy vm. Patch is available.
virsh destroy vm Can result in: gluebr1: port 1(vnet10) entered disabled state kvm: vmptrld (null)/780000000000 failed vmwrite error: reg 401e value 31 (err 1) CPU: 3 PID: 3303 Comm: kvm Tainted: P O 3.14.58-rt58-WR7.0.0.12_ovp #1 Hardware name: Juniper JuniperBDX/Type2 - Board Product Name1, BIOS 01.05.16.0025 01/05/2016 0000000000000000 ffff8804665c3b78 ffffffff818fb900 ffff8802c9b44080 ffff8804665c3b88 ffffffffa0b7dddc ffff8804665c3b98 ffffffffa0b7de09 ffff8804665c3bc8 ffffffffa0b8313d ffff8802c9b44080 0000000000000000 Call Trace: [<ffffffff818fb900>] dump_stack+0x4d/0x66 [<ffffffffa0b7dddc>] vmwrite_error+0x2c/0x30 [kvm_intel] [<ffffffffa0b7de09>] vmcs_writel+0x29/0x30 [kvm_intel] [<ffffffffa0b8313d>] free_nested.part.66+0x14d/0x180 [kvm_intel] [<ffffffffa0b831fc>] vmx_free_vcpu+0x3c/0xc0 [kvm_intel] [<ffffffffa04f2444>] kvm_arch_vcpu_free+0x44/0x50 [kvm] [<ffffffffa04f2f9a>] kvm_arch_destroy_vm+0xfa/0x1f0 [kvm] [<ffffffff810b09ed>] ? synchronize_srcu+0x1d/0x20 [<ffffffffa04d9e8e>] kvm_put_kvm+0x10e/0x200 [kvm] [<ffffffffa04d9fb8>] kvm_vcpu_release+0x18/0x20 [kvm] [<ffffffff8118fa67>] __fput+0xb7/0x260 [<ffffffff8118fc5e>] ____fput+0xe/0x10 [<ffffffff810717d4>] task_work_run+0xc4/0xf0 [<ffffffff81052fcb>] do_exit+0x32b/0xba0 [<ffffffff810538c3>] do_group_exit+0x43/0xd0 [<ffffffff8106338e>] get_signal_to_deliver+0x24e/0x6e0 [<ffffffff81003438>] do_signal+0x48/0xb50 [<ffffffff818fea30>] ? __schedule+0x390/0x820 [<ffffffff81003f9d>] do_notify_resume+0x5d/0x80 [<ffffffff81903134>] int_signal+0x12/0x17 vmwrite error: reg 2800 value ffffffffffffffff (err -255)