June 2, 20179 yr After I reboot the unraid server my VM will work fine for several days with no problems. I am not sure why but the vm will stop and not start again with these errors. Jun 2 01:36:26 UnRaid kernel: WARNING: CPU: 6 PID: 1545 at arch/x86/kvm/mmu.c:614 mmu_spte_clear_track_bits+0xd0/0xd8 [kvm] Jun 2 01:36:26 UnRaid kernel: Modules linked in: xt_CHECKSUM iptable_mangle ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables vhost_net tun vhost macvtap macvlan ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_nat_ipv4 iptable_filter ip_tables nf_nat md_mod bonding broadcom bcm_phy_lib coretemp kvm_intel i2c_i801 kvm tg3 ahci i2c_smbus libahci ptp i2c_core pps_core acpi_cpufreq [last unloaded: md_mod] Jun 2 01:36:26 UnRaid kernel: CPU: 6 PID: 1545 Comm: worker Tainted: G W 4.9.19-unRAID #1 Jun 2 01:36:26 UnRaid kernel: Hardware name: Dell Inc. Precision T1500/0XC7MM, BIOS 2.4.0 01/13/2011 Jun 2 01:36:26 UnRaid kernel: ffffc9000dc079b0 ffffffff813a3bf2 0000000000000000 ffffffffa012acd3 Jun 2 01:36:26 UnRaid kernel: ffffc9000dc079f0 ffffffff8104d04c 000002660000002b 00000002f6400cf7 Jun 2 01:36:26 UnRaid kernel: 00000000002f6400 ffff88040e3f8000 0000000000000000 0000000000000100 Jun 2 01:36:26 UnRaid kernel: Call Trace: Jun 2 01:36:26 UnRaid kernel: [<ffffffff813a3bf2>] dump_stack+0x61/0x7e Jun 2 01:36:26 UnRaid kernel: [<ffffffff8104d04c>] __warn+0xb8/0xd3 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8104d114>] warn_slowpath_null+0x18/0x1a Jun 2 01:36:26 UnRaid kernel: [<ffffffffa0106be5>] mmu_spte_clear_track_bits+0xd0/0xd8 [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa0106c2d>] drop_spte+0x15/0x7b [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa0109e2c>] mmu_page_zap_pte+0x55/0x9b [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa010ab65>] kvm_mmu_prepare_zap_page+0x42/0x1f5 [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa010de27>] kvm_mmu_invalidate_zap_all_pages+0x6d/0xb2 [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa01042d0>] kvm_arch_flush_shadow_all+0x9/0xb [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa00f52a6>] kvm_mmu_notifier_release+0x37/0x50 [kvm] Jun 2 01:36:26 UnRaid kernel: [<ffffffff81104e6a>] __mmu_notifier_release+0x66/0xd5 Jun 2 01:36:26 UnRaid kernel: [<ffffffff810f2004>] exit_mmap+0x20/0x10c Jun 2 01:36:26 UnRaid kernel: [<ffffffff8110c166>] ? kfree+0xdf/0xfa Jun 2 01:36:26 UnRaid kernel: [<ffffffff8110c166>] ? kfree+0xdf/0xfa Jun 2 01:36:26 UnRaid kernel: [<ffffffff810fa018>] ? __vunmap+0x93/0x99 Jun 2 01:36:26 UnRaid kernel: [<ffffffff810fa0a6>] ? vfree+0x60/0x63 Jun 2 01:36:26 UnRaid kernel: [<ffffffff811172c6>] ? __khugepaged_exit+0x9c/0x119 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8104a9fc>] mmput+0x48/0xec Jun 2 01:36:26 UnRaid kernel: [<ffffffffa05f0a0b>] vhost_dev_cleanup+0x351/0x361 [vhost] Jun 2 01:36:26 UnRaid kernel: [<ffffffffa06048ce>] vhost_net_release+0x3a/0xf5 [vhost_net] Jun 2 01:36:26 UnRaid kernel: [<ffffffff81122c2c>] __fput+0xed/0x19f Jun 2 01:36:26 UnRaid kernel: [<ffffffff81122d0a>] ____fput+0x9/0xb Jun 2 01:36:26 UnRaid kernel: [<ffffffff81062570>] task_work_run+0x6a/0x7d Jun 2 01:36:26 UnRaid kernel: [<ffffffff81050163>] do_exit+0x3ae/0x86a Jun 2 01:36:26 UnRaid kernel: [<ffffffff810953e9>] ? ktime_get+0x4b/0x9c Jun 2 01:36:26 UnRaid kernel: [<ffffffff810b2041>] ? delayacct_end+0x51/0x5a Jun 2 01:36:26 UnRaid kernel: [<ffffffff81050687>] do_group_exit+0x3c/0x98 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8105802d>] get_signal+0x47e/0x4b0 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8101e376>] do_signal+0x23/0x4a5 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8137eb5a>] ? bio_free+0x48/0x57 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8137eb89>] ? bio_put+0x20/0x22 Jun 2 01:36:26 UnRaid kernel: [<ffffffff812afd3a>] ? xfs_blkdev_issue_flush+0x14/0x16 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8129cd6e>] ? xfs_file_fsync+0x12d/0x13c Jun 2 01:36:26 UnRaid kernel: [<ffffffff81146e51>] ? vfs_fsync_range+0x87/0x99 Jun 2 01:36:26 UnRaid kernel: [<ffffffff81002b09>] exit_to_usermode_loop+0x3a/0x81 Jun 2 01:36:26 UnRaid kernel: [<ffffffff81002c61>] syscall_return_slowpath+0x44/0x47 Jun 2 01:36:26 UnRaid kernel: [<ffffffff8167e044>] entry_SYSCALL_64_fastpath+0xa7/0xa9 Jun 2 01:36:26 UnRaid kernel: ---[ end trace 2901a09f9007a652 ]--
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