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2am cache purge is causing windows 10 vm to go OOM and crash.

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Hi it seems that around 2am each night my windows 10 vm crashes. it seems to be due to the cache purge? does this automatically happen at 2am? is there a simple fix? the vm has 6gb ram (out of 8)

Not really that familiar with linux commands so not sure what next steps should be. any help appreciated. love the product so far.

 

syslog Here

Dec 25 09:42:41 Tower kernel: device vnet0 entered promiscuous mode

Dec 25 09:42:41 Tower kernel: br0: port 2(vnet0) entered listening state

Dec 25 09:42:41 Tower kernel: br0: port 2(vnet0) entered listening state

Dec 25 09:42:47 Tower kernel: vfio-pci 0000:00:14.2: enabling device (0000 -> 0002)

Dec 25 09:42:51 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:42:51 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:42:52 Tower kernel: usb 4-3: reset full-speed USB device number 2 using ohci-pci

Dec 25 09:42:53 Tower kernel: kvm: zapping shadow pages for mmio generation wraparound

Dec 25 09:42:56 Tower kernel: br0: port 2(vnet0) entered learning state

Dec 25 09:42:58 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:42:58 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:43:02 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:43:03 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:43:04 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:43:05 Tower kernel: usb 4-4: reset low-speed USB device number 3 using ohci-pci

Dec 25 09:43:06 Tower kernel: usb 4-3: reset full-speed USB device number 2 using ohci-pci

Dec 25 09:43:06 Tower kernel: usb 4-3: reset full-speed USB device number 2 using ohci-pci

Dec 25 09:43:11 Tower kernel: br0: topology change detected, propagating

Dec 25 09:43:11 Tower kernel: br0: port 2(vnet0) entered forwarding state

Dec 25 10:16:04 Tower shfs/user: shfs_rmdir: rmdir: /mnt/disk1/appdata/plexmediaserver/Library/Application Support/Plex Media Server/Cache/Transcode/Sessions/plex-transcode-qvkslmsmablkrzfr-6b189a01-759d-4b1e-9570-6c958494a514 (39) Directory not empty

Dec 26 02:08:58 Tower kernel: qemu-system-x86 invoked oom-killer: gfp_mask=0xd0, order=0, oom_score_adj=0

Dec 26 02:08:58 Tower kernel: qemu-system-x86 cpuset=emulator mems_allowed=0

Dec 26 02:08:58 Tower kernel: CPU: 5 PID: 3621 Comm: qemu-system-x86 Not tainted 4.1.13-unRAID #1

Dec 26 02:08:58 Tower kernel: Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./990FXA-UD3, BIOS F2 07/15/2013

Dec 26 02:08:58 Tower kernel: 0000000000000000 ffff8800025cb6f8 ffffffff815f12b0 0000000000000000

Dec 26 02:08:58 Tower kernel: ffff880228840000 ffff8800025cb7a8 ffffffff815ed82c 0000000000000000

Dec 26 02:08:58 Tower kernel: 000000000000861f 00000000000000d0 ffff880234cc4b60 ffff8800025cb748

Dec 26 02:08:58 Tower kernel: Call Trace:

Dec 26 02:08:58 Tower kernel: [] dump_stack+0x4c/0x6e

Dec 26 02:08:58 Tower kernel: [] dump_header+0x7a/0x20b

Dec 26 02:08:58 Tower kernel: [] ? preempt_schedule_irq+0x42/0x64

Dec 26 02:08:58 Tower kernel: [] ? retint_kernel+0x1b/0x1d

Dec 26 02:08:58 Tower kernel: [] ? ___ratelimit+0xcf/0xe0

Dec 26 02:08:58 Tower kernel: [] oom_kill_process+0xb7/0x37b

Dec 26 02:08:58 Tower kernel: [] __out_of_memory+0x441/0x463

Dec 26 02:08:58 Tower kernel: [] out_of_memory+0x4f/0x66

Dec 26 02:08:58 Tower kernel: [] __alloc_pages_nodemask+0x722/0x7b6

Dec 26 02:08:58 Tower kernel: [] ? pick_next_task_fair+0x257/0x41a

Dec 26 02:08:58 Tower kernel: [] alloc_pages_current+0xb4/0xd5

Dec 26 02:08:58 Tower kernel: [] __get_free_pages+0x9/0x36

Dec 26 02:08:58 Tower kernel: [] __pollwait+0x59/0xc8

Dec 26 02:08:58 Tower kernel: [] eventfd_poll+0x28/0x4f

Dec 26 02:08:58 Tower kernel: [] ? SyS_timerfd_gettime+0x144/0x144

Dec 26 02:08:58 Tower kernel: [] do_sys_poll+0x228/0x479

Dec 26 02:08:58 Tower kernel: [] ? poll_initwait+0x3f/0x3f

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] ? poll_select_copy_remaining+0xf4/0xf4

Dec 26 02:08:58 Tower kernel: [] SyS_ppoll+0xba/0x148

Dec 26 02:08:58 Tower kernel: [] system_call_fastpath+0x12/0x71

Dec 26 02:08:58 Tower kernel: Mem-Info:

Dec 26 02:08:58 Tower kernel: active_anon:348237 inactive_anon:35891 isolated_anon:0

Dec 26 02:08:58 Tower kernel: active_file:1432 inactive_file:3170 isolated_file:0

Dec 26 02:08:58 Tower kernel: unevictable:1577181 dirty:12 writeback:0 unstable:0

Dec 26 02:08:58 Tower kernel: slab_reclaimable:15704 slab_unreclaimable:11035

Dec 26 02:08:58 Tower kernel: mapped:13392 shmem:64357 pagetables:6008 bounce:0

Dec 26 02:08:58 Tower kernel: free:11605 free_pcp:333 free_cma:0

Dec 26 02:08:58 Tower kernel: Node 0 DMA free:15428kB min:20kB low:24kB high:28kB active_anon:456kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15988kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:68kB shmem:460kB slab_reclaimable:16kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes

Dec 26 02:08:58 Tower kernel: lowmem_reserve[]: 0 2962 7936 7936

Dec 26 02:08:58 Tower kernel: Node 0 DMA32 free:24168kB min:4196kB low:5244kB high:6292kB active_anon:737220kB inactive_anon:120360kB active_file:4664kB inactive_file:12020kB unevictable:2035268kB isolated(anon):0kB isolated(file):0kB present:3109156kB managed:3034220kB mlocked:2035268kB dirty:48kB writeback:0kB mapped:21196kB shmem:91200kB slab_reclaimable:31284kB slab_unreclaimable:12612kB kernel_stack:2384kB pagetables:5140kB unstable:0kB bounce:0kB free_pcp:1332kB local_pcp:12kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no

Dec 26 02:08:58 Tower kernel: lowmem_reserve[]: 0 0 4974 4974

Dec 26 02:08:58 Tower kernel: Node 0 Normal free:6956kB min:7048kB low:8808kB high:10572kB active_anon:655272kB inactive_anon:23200kB active_file:1064kB inactive_file:792kB unevictable:4273456kB isolated(anon):0kB isolated(file):0kB present:5226492kB managed:5093596kB mlocked:4273456kB dirty:0kB writeback:0kB mapped:32304kB shmem:165768kB slab_reclaimable:31516kB slab_unreclaimable:31528kB kernel_stack:5632kB pagetables:18892kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:14832 all_unreclaimable? yes

Dec 26 02:08:58 Tower kernel: lowmem_reserve[]: 0 0 0 0

Dec 26 02:08:58 Tower kernel: Node 0 DMA: 1*4kB (M) 0*8kB 2*16kB (EM) 3*32kB (UEM) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB ® = 15428kB

Dec 26 02:08:58 Tower kernel: Node 0 DMA32: 371*4kB (UEM) 236*8kB (UEM) 479*16kB (UEMR) 239*32kB (UEMR) 82*64kB (UMR) 8*128kB (UMR) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 24956kB

Dec 26 02:08:58 Tower kernel: Node 0 Normal: 557*4kB (UEM) 44*8kB (UM) 23*16kB ® 43*32kB ® 23*64kB ® 10*128kB ® 2*256kB ® 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7588kB

Dec 26 02:08:58 Tower kernel: 69240 total pagecache pages

Dec 26 02:08:58 Tower kernel: 0 pages in swap cache

Dec 26 02:08:58 Tower kernel: Swap cache stats: add 0, delete 0, find 0/0

Dec 26 02:08:58 Tower kernel: Free swap  = 0kB

Dec 26 02:08:58 Tower kernel: Total swap = 0kB

Dec 26 02:08:58 Tower kernel: 2087909 pages RAM

Dec 26 02:08:58 Tower kernel: 0 pages HighMem/MovableOnly

Dec 26 02:08:58 Tower kernel: 51979 pages reserved

Dec 26 02:08:58 Tower kernel: [ pid ]  uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name

Dec 26 02:08:58 Tower kernel: [  995]    0  995    5395      614      15      3        0        -1000 udevd

Dec 26 02:08:58 Tower kernel: [ 1152]    0  1152    58398      794      26      3        0            0 rsyslogd

Dec 26 02:08:58 Tower kernel: [ 1361]    1  1361    1714      378      7      3        0            0 rpc.portmap

Dec 26 02:08:58 Tower kernel: [ 1365]    32  1365    3209      517      11      3        0            0 rpc.statd

Dec 26 02:08:58 Tower kernel: [ 1375]    0  1375    1615      430      8      3        0            0 inetd

Dec 26 02:08:58 Tower kernel: [ 1385]    0  1385    6014      679      16      3        0        -1000 sshd

Dec 26 02:08:58 Tower kernel: [ 1398]    0  1398    24850    1181      22      3        0            0 ntpd

Dec 26 02:08:58 Tower kernel: [ 1406]    0  1406    1096      391      7      3        0            0 acpid

Dec 26 02:08:58 Tower kernel: [ 1419]    81  1419    4359      50      13      3        0            0 dbus-daemon

Dec 26 02:08:58 Tower kernel: [ 1421]    0  1421    1617      393      8      3        0            0 crond

Dec 26 02:08:58 Tower kernel: [ 1423]    0  1423    1615      24      8      3        0            0 atd

Dec 26 02:08:58 Tower kernel: [ 1428]    0  1428    48347    1184      91      3        0            0 nmbd

Dec 26 02:08:58 Tower kernel: [ 1430]    0  1430    67805    3594    132      3        0            0 smbd

Dec 26 02:08:58 Tower kernel: [ 1441]    0  1441    2585      806      8      3        0            0 cpuload

Dec 26 02:08:58 Tower kernel: [ 1724]    0  1724    22291      873      17      3        0            0 emhttp

Dec 26 02:08:58 Tower kernel: [ 1725]    0  1725    1618      425      8      3        0            0 agetty

Dec 26 02:08:58 Tower kernel: [ 1726]    0  1726    1618      423      8      3        0            0 agetty

Dec 26 02:08:58 Tower kernel: [ 1727]    0  1727    1618      448      8      3        0            0 agetty

Dec 26 02:08:58 Tower kernel: [ 1728]    0  1728    1618      423      8      3        0            0 agetty

Dec 26 02:08:58 Tower kernel: [ 1729]    0  1729    1618      424      8      3        0            0 agetty

Dec 26 02:08:58 Tower kernel: [ 1730]    0  1730    1618      448      8      3        0            0 agetty

Dec 26 02:08:58 Tower kernel: [ 1791]    61  1791    8613      782      21      3        0            0 avahi-daemon

Dec 26 02:08:58 Tower kernel: [ 1792]    61  1792    8547      61      21      3        0            0 avahi-daemon

Dec 26 02:08:58 Tower kernel: [ 1800]    0  1800    3186      367      11      3        0            0 avahi-dnsconfd

Dec 26 02:08:58 Tower kernel: [ 2248]    0  2248    72059      434      20      3        0            0 shfs

Dec 26 02:08:58 Tower kernel: [ 2258]    0  2258  410625    2533      62      4        0            0 shfs

Dec 26 02:08:58 Tower kernel: [ 2316]    0  2316  352914    6810      76      6        0            0 docker

Dec 26 02:08:58 Tower kernel: [ 2464]    0  2464  215366    3193      80      4        0            0 libvirtd

Dec 26 02:08:58 Tower kernel: [ 2559]    99  2559    3852      578      12      3        0            0 dnsmasq

Dec 26 02:08:58 Tower kernel: [ 2560]    0  2560    3819      43      12      3        0            0 dnsmasq

Dec 26 02:08:58 Tower kernel: [18422]    0 18422    43470    3647      29      6        0            0 docker

Dec 26 02:08:58 Tower kernel: [18440]    0 18440    7173    1244      18      3        0            0 my_init

Dec 26 02:08:58 Tower kernel: [19909]    0 19909      49        3      3      2        0            0 runsvdir

Dec 26 02:08:58 Tower kernel: [19913]    0 19913      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [19914]    0 19914      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [19915]    0 19915      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [19916]    0 19916      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [19917]    0 19917      44        4      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [19918]    0 19918    1871      27      8      3        0            0 tail

Dec 26 02:08:58 Tower kernel: [19920]    0 19920    16484      428      35      3        0            0 syslog-ng

Dec 26 02:08:58 Tower kernel: [19921]    0 19921    6689      55      18      3        0            0 cron

Dec 26 02:08:58 Tower kernel: [21293]    99 21293  1112964    34092    236      7        0            0 python

Dec 26 02:08:58 Tower kernel: [22987]    0 22987    42957    3691      28      5        0            0 docker

Dec 26 02:08:58 Tower kernel: [22998]    0 22998    43470    3648      29      5        0            0 docker

Dec 26 02:08:58 Tower kernel: [23015]    0 23015    8018    1274      20      3        0            0 my_init

Dec 26 02:08:58 Tower kernel: [23131]    0 23131      49        3      3      2        0            0 runsvdir

Dec 26 02:08:58 Tower kernel: [23132]    0 23132      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [23133]    0 23133      44        1      4      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [23134]    0 23134      44        3      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [23135]    0 23135      44        3      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [23136]    0 23136    15343      170      34      3        0            0 sshd

Dec 26 02:08:58 Tower kernel: [23137]    0 23137    16436      400      34      3        0            0 syslog-ng

Dec 26 02:08:58 Tower kernel: [23138]    0 23138    6689      57      18      3        0            0 cron

Dec 26 02:08:58 Tower kernel: [23140]    99 23140    58539      252      55      4        0            0 transmission-da

Dec 26 02:08:58 Tower kernel: [ 5589]    0  5589    8468    1389      21      3        0            0 my_init

Dec 26 02:08:58 Tower kernel: [ 5602]    0  5602      49        4      3      2        0            0 runsvdir

Dec 26 02:08:58 Tower kernel: [ 5603]    0  5603      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [ 5604]    0  5604      44        2      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [ 5605]    0  5605      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [ 5606]    0  5606      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [ 5607]    0  5607      44        1      3      2        0            0 runsv

Dec 26 02:08:58 Tower kernel: [ 5608]    0  5608    2293      34      7      3        0            0 tail

Dec 26 02:08:58 Tower kernel: [ 5609]    0  5609    7110      61      17      3        0            0 cron

Dec 26 02:08:58 Tower kernel: [ 5611]    0  5611    15953      410      36      3        0            0 syslog-ng

Dec 26 02:08:58 Tower kernel: [ 5670]    99  5670    1112      19      8      3        0            0 start_pms

Dec 26 02:08:58 Tower kernel: [ 5708]    99  5708  143344    19081    287      4        0            0 Plex Media Serv

Dec 26 02:08:58 Tower kernel: [ 5722]    99  5722  461681    20064    152      5        0            0 python

Dec 26 02:08:58 Tower kernel: [ 5802]    99  5802  109718    19654    200      4        0            0 Plex DLNA Serve

Dec 26 02:08:58 Tower kernel: [ 3616]    0  3616    5394      520      15      3        0        -1000 udevd

Dec 26 02:08:58 Tower kernel: [ 3617]    0  3617    5394      198      15      3        0        -1000 udevd

Dec 26 02:08:58 Tower kernel: [ 3621]    0  3621  2340703  1641326    3424      12        0            0 qemu-system-x86

Dec 26 02:08:58 Tower kernel: [15799]    99 15799  205979  138624    392      4        0            0 Plex Media Scan

Dec 26 02:08:58 Tower kernel: [17128]    99 17128    25958    10884      54      3        0            0 python

Dec 26 02:08:58 Tower kernel: [17244]    0 17244    1091      161      7      3        0            0 sleep

Dec 26 02:08:58 Tower kernel: Out of memory: Kill process 3621 (qemu-system-x86) score 783 or sacrifice child

Dec 26 02:08:58 Tower kernel: Killed process 3621 (qemu-system-x86) total-vm:9362812kB, anon-rss:6547468kB, file-rss:17836kB

Dec 26 02:08:59 Tower kernel: br0: port 2(vnet0) entered disabled state

Dec 26 02:08:59 Tower avahi-daemon[1791]: Withdrawing workstation service for vnet0.

Dec 26 02:08:59 Tower kernel: device vnet0 left promiscuous mode

Dec 26 02:08:59 Tower kernel: br0: port 2(vnet0) entered disabled state

Dec 26 03:40:01 Tower logger: mover started

Dec 26 03:40:01 Tower logger: moving "Pictures"

Dec 26 03:40:01 Tower logger: ./Pictures/t3i/Camera Uploads

Dec 26 03:40:01 Tower logger: .d..t...... ./

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/t3i/

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/t3i/Camera Uploads/

Dec 26 03:40:01 Tower logger: ./Pictures/t3i/sort/My Pictures2

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/t3i/

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/t3i/sort/

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/t3i/sort/My Pictures2/

Dec 26 03:40:01 Tower logger: ./Pictures/t3i/sort

Dec 26 03:40:01 Tower logger: .d..t...... Pictures/t3i/sort/

Dec 26 03:40:02 Tower logger: ./Pictures/t3i/wallpapers

Dec 26 03:40:02 Tower logger: .d..t...... Pictures/t3i/

Dec 26 03:40:02 Tower logger: .d..t...... Pictures/t3i/wallpapers/

Dec 26 03:40:02 Tower logger: ./Pictures/t3i

Dec 26 03:40:02 Tower logger: ./Pictures/

Dec 26 03:40:02 Tower logger: .d..t...... Pictures/

 

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