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Fixed

LIN7-5755 : CLONE - Issues with nested virtualization

Created: Mar 7, 2016    Updated: Sep 8, 2018
Resolved Date: Mar 8, 2016
Previous ID: LIN8-2964
Found In Version: 7.0.0.13
Fix Version: 7.0.0.14
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Kernel

Description

Issue with vrish destroy vm.
Patch is available.

Steps to Reproduce

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) 

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