Windows 10 VM Shutdown Crash

Quote

May 11 12:04:01 Gaming kernel: INFO: rcu_sched detected stalls on CPUs/tasks:
May 11 12:04:01 Gaming kernel:     39-...0: (1 GPs behind) idle=b1a/1/4611686018427387904 softirq=175073067/175073067 fqs=13806 
May 11 12:04:01 Gaming kernel:     (detected by 30, t=60002 jiffies, g=63349868, c=63349867, q=2542132)
May 11 12:04:01 Gaming kernel: Sending NMI from CPU 30 to CPUs 39:
May 11 12:04:01 Gaming kernel: NMI backtrace for cpu 39
May 11 12:04:01 Gaming kernel: CPU: 39 PID: 7986 Comm: CPU 19/KVM Tainted: G           O      4.18.20-unRAID #1
May 11 12:04:01 Gaming kernel: Hardware name: Cirrascale VB1416/GA-7PESH2, BIOS R17 06/26/2018
May 11 12:04:01 Gaming kernel: RIP: 0010:native_queued_spin_lock_slowpath+0x36/0x16d
May 11 12:04:01 Gaming kernel: Code: 81 fe 00 01 00 00 75 2a b8 01 02 00 00 eb 19 8b 07 85 c0 74 04 f3 90 eb f6 f0 0f b1 17 85 c0 75 ee c3 ff c8 74 3c f3 90 8b 37 <81> fe 00 01 00 00 74 f0 81 e6 00 ff ff ff 75 28 8b 17 89 d1 89 d0 
May 11 12:04:01 Gaming kernel: RSP: 0018:ffffc9000443bb40 EFLAGS: 00000006
May 11 12:04:01 Gaming kernel: RAX: 00000000000001d4 RBX: 0000000000000100 RCX: 0000000000000101
May 11 12:04:01 Gaming kernel: RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff88046f421d80
May 11 12:04:01 Gaming kernel: RBP: ffffc9000443bba8 R08: 0000000000a00000 R09: ffff88046f421d80
May 11 12:04:01 Gaming kernel: R10: 00000000000003c4 R11: 00000000000000f0 R12: 0000000000000f10
May 11 12:04:01 Gaming kernel: R13: ffff88046f421d80 R14: 00000000000000f0 R15: ffff88046f427400
May 11 12:04:01 Gaming kernel: FS:  000015100afc3700(0000) GS:ffff88087fcc0000(0000) knlGS:0000000000000000
May 11 12:04:01 Gaming kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May 11 12:04:01 Gaming kernel: CR2: 00007ff9fbabdd58 CR3: 00000003dd8e6002 CR4: 00000000001626e0
May 11 12:04:01 Gaming kernel: Call Trace:
May 11 12:04:01 Gaming kernel: _raw_spin_lock+0x16/0x19
May 11 12:04:01 Gaming kernel: qi_submit_sync+0x265/0x2db
May 11 12:04:01 Gaming kernel: modify_irte+0xe3/0x129
May 11 12:04:01 Gaming kernel: intel_irq_remapping_deactivate+0x2d/0x47
May 11 12:04:01 Gaming kernel: __irq_domain_deactivate_irq+0x27/0x33
May 11 12:04:01 Gaming kernel: irq_domain_deactivate_irq+0x15/0x22
May 11 12:04:01 Gaming kernel: __free_irq+0x10a/0x216
May 11 12:04:01 Gaming kernel: free_irq+0x42/0x59
May 11 12:04:01 Gaming kernel: vfio_msi_set_vector_signal+0x72/0x233
May 11 12:04:01 Gaming kernel: ? kvm_fast_pio+0x10a/0x147 [kvm]
May 11 12:04:01 Gaming kernel: vfio_msi_set_block+0x64/0x96
May 11 12:04:01 Gaming kernel: vfio_msi_disable+0x61/0xa0
May 11 12:04:01 Gaming kernel: vfio_pci_set_msi_trigger+0x44/0x228
May 11 12:04:01 Gaming kernel: ? pci_bus_read_config_word+0x44/0x66
May 11 12:04:01 Gaming kernel: vfio_pci_ioctl+0x4e1/0x974
May 11 12:04:01 Gaming kernel: ? vfio_msi_config_write+0x7b/0x89
May 11 12:04:01 Gaming kernel: ? __seccomp_filter+0x39/0x1ed
May 11 12:04:01 Gaming kernel: vfs_ioctl+0x19/0x26
May 11 12:04:01 Gaming kernel: do_vfs_ioctl+0x518/0x540
May 11 12:04:01 Gaming kernel: ksys_ioctl+0x39/0x58
May 11 12:04:01 Gaming kernel: __x64_sys_ioctl+0x11/0x14
May 11 12:04:01 Gaming kernel: do_syscall_64+0x57/0xe6
May 11 12:04:01 Gaming kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
May 11 12:04:01 Gaming kernel: RIP: 0033:0x1510169d0427
May 11 12:04:01 Gaming kernel: Code: 00 00 90 48 8b 05 69 0a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 39 0a 0d 00 f7 d8 64 89 01 48 
May 11 12:04:01 Gaming kernel: RSP: 002b:000015100afc0be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
May 11 12:04:01 Gaming kernel: RAX: ffffffffffffffda RBX: 0000150d89f4ac00 RCX: 00001510169d0427
May 11 12:04:01 Gaming kernel: RDX: 000015100afc0bf0 RSI: 0000000000003b6e RDI: 0000000000000040
May 11 12:04:01 Gaming kernel: RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000006c
May 11 12:04:01 Gaming kernel: R10: 000000000000006c R11: 0000000000000246 R12: 0000000000000002
May 11 12:04:01 Gaming kernel: R13: 000000000000006a R14: 0000000000000080 R15: 0000000000000002

After trying to shut down my VM to upgrade to 6.7, this is what occured and the unraid UI was then not able to be reached and was not showing on my network. Was not able to do a diagnostic download.