EXSI 6.0 Automatic shut-down problem

I have two hosts automatically shut down on HP BL660C gen9，EXSI vmkwarning.log  There is so much about warning：LinChar ：LinuxCharWrite  at this time.

2018-03-20T11:24:02.923Z cpu28:36058)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 10368 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

2018-03-22T09:07:56.923Z cpu59:36074)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 10496 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

2018-03-24T16:32:53.577Z cpu61:36060)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 10624 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

2018-03-26T16:14:01.865Z cpu24:36061)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 10752 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

2018-03-28T10:03:19.611Z cpu38:36061)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 10880 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

2018-03-30T20:39:53.119Z cpu19:36074)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 11008 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

2018-04-02T11:35:20.622Z cpu76:36059)WARNING: LinChar: LinuxCharWrite:574: This message has repeated 11136 times: M=239 m=0 flags=0x101002 write 8 bytes at offset 0x0 failed (-16)

0:00:00:14.715 cpu0:1)WARNING: Vmkperf: 3813: 2 perf counters in use by BIOS

0:00:00:21.488 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:3f:12.0, BAR[4]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.488 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:3f:12.4, BAR[2]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.492 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:3f:1e.3, BAR[0]: 0x10, size: 16, type: 0x2, flags: 0x2

0:00:00:21.495 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:7f:12.0, BAR[4]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.495 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:7f:12.4, BAR[2]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.498 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:7f:1e.3, BAR[0]: 0x10, size: 16, type: 0x2, flags: 0x2

0:00:00:21.501 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:bf:12.0, BAR[4]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.501 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:bf:12.4, BAR[2]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.504 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:bf:1e.3, BAR[0]: 0x10, size: 16, type: 0x2, flags: 0x2

0:00:00:21.508 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:ff:12.0, BAR[4]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.508 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:ff:12.4, BAR[2]: 0x0, size: 64, type: 0x2, flags: 0x0

0:00:00:21.511 cpu0:32768)WARNING: PCI: 1275: No resources for device: 0000:ff:1e.3, BAR[0]: 0x10, size: 16, type: 0x2, flags: 0x2

2018-04-04T08:52:57.474Z cpu14:33580)WARNING: LinuxSignal: 541: vmkdevmgr: ignored unexpected signal flags 0x2 (sig 17)

2018-04-04T08:53:05.651Z cpu14:33580)WARNING: lpfc: lpfc_sli4_post_status_check:8103: 0:2534 Device Info: SLIFamily=0xf, SLIRev=0x4, IFType=0x0, SLIHint_1=0x1, SLIHint_2=0x0, FT=0x0

2018-04-04T08:53:05.668Z cpu14:33580)WARNING: lpfc: lpfc_sli4_read_config:8492: 0:2003 cfg params Extents? 0 XRI(B:0 M:2048), VPI(B:0 M:256) VF

I dont know this issue，Is it related to automatic shutdown？

The vmkernel logs report a warning containing LinChar and LinuxCharWrite (1017523)

VMware Knowledge Base

Related to HP ilo ?