It casued 3 times recently,and here is the log I have：
2012-01-04T11:14:21.190Z cpu0:2097642) [45m [33;1mVMware ESXi 6.7.0 [Releasebuild-10764712 x86_64] [0m
#GP Exception 13 in world 2097642:tq:tcpip4 @ 0x41803015d764
2012-01-04T11:14:21.190Z cpu0:2097642)cr0=0x8001003d cr2=0x7ffbb1a9fda4 cr3=0xc8c22000 cr4=0x216c
2012-01-04T11:14:21.190Z cpu0:2097642)frame=0x451a0a09bdf0 ip=0x41803015d764 err=0 rflags=0x10202
2012-01-04T11:14:21.190Z cpu0:2097642)rax=0x1c430940b15040 rbx=0x417fcde20e40 rcx=0x0
2012-01-04T11:14:21.190Z cpu0:2097642)rdx=0x0 rbp=0x4180301af8d8 rsi=0x430940b15040
2012-01-04T11:14:21.190Z cpu0:2097642)rdi=0x417fcde20e40 r8=0x4519c0000de8 r9=0xffffffffffffffff
2012-01-04T11:14:21.190Z cpu0:2097642)r10=0x3fc00000 r11=0x1 r12=0x0
2012-01-04T11:14:21.190Z cpu0:2097642)r13=0x13f0fda r14=0x0 r15=0x4180301af8d8
2012-01-04T11:14:21.190Z cpu0:2097642)pcpu:0 world:2097642 name:"tq:tcpip4" (S)
2012-01-04T11:14:21.190Z cpu0:2097642)pcpu:1 world:2099323 name:"vmx-mks:ros" (U)
2012-01-04T11:14:21.190Z cpu0:2097642)@BlueScreen: #GP Exception 13 in world 2097642:tq:tcpip4 @ 0x41803015d764
2012-01-04T11:14:21.190Z cpu0:2097642)Code start: 0x41802f400000 VMK uptime: 2:10:04:59.424
2012-01-04T11:14:21.190Z cpu0:2097642)0x451a0a09beb0:[0x41803015d764]callout_reset@(tcpip4)#<None>+0x90 stack: 0x16
2012-01-04T11:14:21.191Z cpu0:2097642)0x451a0a09bee0:[0x41803015da09]callout_timer@(tcpip4)#<None>+0x23e stack: 0xffffffffffffffff
2012-01-04T11:14:21.191Z cpu0:2097642)0x451a0a09bf30:[0x41802f43dcbd]VmkTimerQueueWorldFunc@vmkernel#nover+0x27e stack: 0x0
2012-01-04T11:14:21.191Z cpu0:2097642)0x451a0a09bfe0:[0x41802f709112]CpuSched_StartWorld@vmkernel#nover+0x77 stack: 0x0
2012-01-04T11:14:21.193Z cpu0:2097642)base fs=0x0 gs=0x418040000000 Kgs=0x0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkernel 0x0 .data 0x0 .bss 0x0
2012-01-04T11:14:21.193Z cpu0:2097642)chardevs 0x41802fb31000 .data 0x417fc0000000 .bss 0x417fc0000440
2012-01-04T11:14:21.193Z cpu0:2097642)user 0x41802fb39000 .data 0x417fc0400000 .bss 0x417fc0410a40
2012-01-04T11:14:21.193Z cpu0:2097642)procfs 0x41802fc34000 .data 0x417fc0a00000 .bss 0x417fc0a00240
2012-01-04T11:14:21.193Z cpu0:2097642)lfHelper 0x41802fc37000 .data 0x417fc0e00000 .bss 0x417fc0e03500
2012-01-04T11:14:21.193Z cpu0:2097642)vsanapi 0x41802fc3d000 .data 0x417fc1200000 .bss 0x417fc1203600
2012-01-04T11:14:21.193Z cpu0:2097642)vsanbase 0x41802fc55000 .data 0x417fc1600000 .bss 0x417fc16101a0
2012-01-04T11:14:21.193Z cpu0:2097642)vprobe 0x41802fc6a000 .data 0x417fc1a00000 .bss 0x417fc1a11d00
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_mgmt 0x41802fcb7000 .data 0x417fc1e00000 .bss 0x417fc1e00200
2012-01-04T11:14:21.193Z cpu0:2097642)iodm 0x41802fcbd000 .data 0x417fc2200000 .bss 0x417fc2200128
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_4_0_0_mgmt_shim 0x41802fcc2000 .data 0x417fc2600000 .bss 0x417fc26002e8
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_mgmt_shim 0x41802fcc3000 .data 0x417fc2a00000 .bss 0x417fc2a00180
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_2_0_0_mgmt_shim 0x41802fcc4000 .data 0x417fc2e00000 .bss 0x417fc2e001a0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_2_0_0_vmkernel_shim 0x41802fcc5000 .data 0x417fc3200000 .bss 0x417fc320c9c0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_4_0_0_vmkernel_shim 0x41802fccd000 .data 0x417fc3600000 .bss 0x417fc3612bc0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_vmkernel_shim 0x41802fcd3000 .data 0x417fc3a00000 .bss 0x417fc3a0ff20
2012-01-04T11:14:21.193Z cpu0:2097642)vmkbsd 0x41802fcdc000 .data 0x417fc3e00000 .bss 0x417fc3e07100
2012-01-04T11:14:21.193Z cpu0:2097642)vmkusb 0x41802fd25000 .data 0x417fc4200000 .bss 0x417fc4207a40
2012-01-04T11:14:21.193Z cpu0:2097642)ne1000 0x41802fd9d000 .data 0x417fc4600000 .bss 0x417fc4603100
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_ahci 0x41802fdf2000 .data 0x417fc4a00000 .bss 0x417fc4a005c0
2012-01-04T11:14:21.193Z cpu0:2097642)iscsi_trans 0x41802fe13000 .data 0x417fc4e00000 .bss 0x417fc4e01740
2012-01-04T11:14:21.193Z cpu0:2097642)iscsi_trans_compat_shim 0x41802fe27000 .data 0x417fc5200000 .bss 0x417fc5201148
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_vmklinux_shim 0x41802fe28000 .data 0x417fc5600000 .bss 0x417fc56017c4
2012-01-04T11:14:21.193Z cpu0:2097642)vmkplexer 0x41802fe29000 .data 0x417fc5a00000 .bss 0x417fc5a00260
2012-01-04T11:14:21.193Z cpu0:2097642)vmklinux_9 0x41802fe2e000 .data 0x417fc5e00000 .bss 0x417fc5e08f80
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_2_0_0_iscsiInc_shim 0x41802fec8000 .data 0x417fc6200000 .bss 0x417fc6200850
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_iscsiInc_shim 0x41802fecc000 .data 0x417fc6600000 .bss 0x417fc6600850
2012-01-04T11:14:21.193Z cpu0:2097642)etherswitch 0x41802fed1000 .data 0x417fc6a00000 .bss 0x417fc6a17f80
2012-01-04T11:14:21.193Z cpu0:2097642)portcfg 0x41802ff1f000 .data 0x417fc6e00000 .bss 0x417fc6e16f40
2012-01-04T11:14:21.193Z cpu0:2097642)vswitch 0x41802ff3d000 .data 0x417fc7200000 .bss 0x417fc7200640
2012-01-04T11:14:21.193Z cpu0:2097642)netsched_fifo 0x41802ff8e000 .data 0x417fc7600000 .bss 0x417fc7600060
2012-01-04T11:14:21.193Z cpu0:2097642)netsched_hclk 0x41802ff90000 .data 0x417fc7a00000 .bss 0x417fc7a03ec0
2012-01-04T11:14:21.193Z cpu0:2097642)netioc 0x41802ffa0000 .data 0x417fc7e00000 .bss 0x417fc7e000a0
2012-01-04T11:14:21.193Z cpu0:2097642)lb_netqueue_bal 0x41802ffa7000 .data 0x417fc8200000 .bss 0x417fc8200388
2012-01-04T11:14:21.193Z cpu0:2097642)vmklinux_9_2_3_0 0x41802ffae000 .data 0x417fc8600000 .bss 0x417fc8608ad8
2012-01-04T11:14:21.193Z cpu0:2097642)cnic_register 0x41802ffb1000 .data 0x417fc8a00000 .bss 0x417fc8a001e0
2012-01-04T11:14:21.193Z cpu0:2097642)vmklinux_9_2_2_0 0x41802ffb3000 .data 0x417fc8e00000 .bss 0x417fc8e08798
2012-01-04T11:14:21.193Z cpu0:2097642)r8168 0x41802ffb6000 .data 0x417fc9200000 .bss 0x417fc9200380
2012-01-04T11:14:21.193Z cpu0:2097642)dm 0x41803000f000 .data 0x417fc9600000 .bss 0x417fc9600000
2012-01-04T11:14:21.193Z cpu0:2097642)nmp 0x418030012000 .data 0x417fc9a00000 .bss 0x417fc9a04630
2012-01-04T11:14:21.193Z cpu0:2097642)hpp 0x418030043000 .data 0x417fc9e00000 .bss 0x417fc9e02bf8
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_satp_local 0x41803004d000 .data 0x417fca200000 .bss 0x417fca200020
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_satp_default_aa 0x418030051000 .data 0x417fca600000 .bss 0x417fca600000
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_psp_lib 0x418030053000 .data 0x417fcaa00000 .bss 0x417fcaa00290
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_psp_fixed 0x418030055000 .data 0x417fcae00000 .bss 0x417fcae00000
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_psp_rr 0x418030058000 .data 0x417fcb200000 .bss 0x417fcb200060
2012-01-04T11:14:21.193Z cpu0:2097642)vmw_psp_mru 0x41803005e000 .data 0x417fcb600000 .bss 0x417fcb600000
2012-01-04T11:14:21.193Z cpu0:2097642)vmci 0x418030060000 .data 0x417fcba00000 .bss 0x417fcba084c0
2012-01-04T11:14:21.193Z cpu0:2097642)healthchk 0x41803008b000 .data 0x417fcbe00000 .bss 0x417fcbe15ca0
2012-01-04T11:14:21.193Z cpu0:2097642)teamcheck 0x4180300a6000 .data 0x417fcc200000 .bss 0x417fcc2161c0
2012-01-04T11:14:21.193Z cpu0:2097642)vlanmtucheck 0x4180300bd000 .data 0x417fcc600000 .bss 0x417fcc616000
2012-01-04T11:14:21.193Z cpu0:2097642)heartbeat 0x4180300d8000 .data 0x417fcca00000 .bss 0x417fcca160c0
2012-01-04T11:14:21.193Z cpu0:2097642)shaper 0x4180300f0000 .data 0x417fcce00000 .bss 0x417fcce17e10
2012-01-04T11:14:21.193Z cpu0:2097642)lldp 0x418030109000 .data 0x417fcd200000 .bss 0x417fcd200050
2012-01-04T11:14:21.193Z cpu0:2097642)cdp 0x41803010f000 .data 0x417fcd600000 .bss 0x417fcd617300
2012-01-04T11:14:21.193Z cpu0:2097642)ipfix 0x41803012d000 .data 0x417fcda00000 .bss 0x417fcda16700
2012-01-04T11:14:21.193Z cpu0:2097642)tcpip4 0x41803014d000 .data 0x417fcde00000 .bss 0x417fcde18140
2012-01-04T11:14:21.193Z cpu0:2097642)dvsdev 0x4180302a6000 .data 0x417fce200000 .bss 0x417fce200030
2012-01-04T11:14:21.193Z cpu0:2097642)dvfilter 0x4180302a9000 .data 0x417fce600000 .bss 0x417fce600ac0
2012-01-04T11:14:21.193Z cpu0:2097642)lacp 0x4180302ce000 .data 0x417fcea00000 .bss 0x417fcea00140
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_4_0_0_dvfilter_shim 0x4180302dd000 .data 0x417fcee00000 .bss 0x417fcee009e8
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_2_0_0_dvfilter_shim 0x4180302de000 .data 0x417fcf200000 .bss 0x417fcf2009f0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_dvfilter_shim 0x4180302df000 .data 0x417fcf600000 .bss 0x417fcf6009e8
2012-01-04T11:14:21.193Z cpu0:2097642)crypto_fips 0x4180302e0000 .data 0x417fcfa00000 .bss 0x417fcfa019a0
2012-01-04T11:14:21.193Z cpu0:2097642)esxfw 0x41803030e000 .data 0x417fcfe00000 .bss 0x417fcfe16bc0
2012-01-04T11:14:21.193Z cpu0:2097642)dvfilter-generic-fastpath 0x418030329000 .data 0x417fd0200000 .bss 0x417fd02162b0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkibft 0x41803034a000 .data 0x417fd0600000 .bss 0x417fd06039c0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkfbft 0x41803034e000 .data 0x417fd0a00000 .bss 0x417fd0a02b60
2012-01-04T11:14:21.193Z cpu0:2097642)vfat 0x418030351000 .data 0x417fd0e00000 .bss 0x417fd0e02820
2012-01-04T11:14:21.193Z cpu0:2097642)lvmdriver 0x41803035d000 .data 0x417fd1200000 .bss 0x417fd1203a40
2012-01-04T11:14:21.193Z cpu0:2097642)deltadisk 0x41803037e000 .data 0x417fd1600000 .bss 0x417fd1607ec0
2012-01-04T11:14:21.193Z cpu0:2097642)vdfm 0x4180303b9000 .data 0x417fd1a00000 .bss 0x417fd1a001c0
2012-01-04T11:14:21.193Z cpu0:2097642)gss 0x4180303be000 .data 0x417fd1e00000 .bss 0x417fd1e02b18
2012-01-04T11:14:21.193Z cpu0:2097642)vmfs3 0x4180303e6000 .data 0x417fd2200000 .bss 0x417fd2207c40
2012-01-04T11:14:21.193Z cpu0:2097642)sunrpc 0x41803050e000 .data 0x417fd2600000 .bss 0x417fd2603b40
2012-01-04T11:14:21.193Z cpu0:2097642)vmklink_mpi 0x41803052c000 .data 0x417fd2a00000 .bss 0x417fd2a02600
2012-01-04T11:14:21.193Z cpu0:2097642)swapobj 0x418030532000 .data 0x417fd2e00000 .bss 0x417fd2e032f8
2012-01-04T11:14:21.193Z cpu0:2097642)nfsclient 0x41803053c000 .data 0x417fd3200000 .bss 0x417fd3204340
2012-01-04T11:14:21.193Z cpu0:2097642)nfs41client 0x41803055e000 .data 0x417fd3600000 .bss 0x417fd3605700
2012-01-04T11:14:21.193Z cpu0:2097642)pciPassthru 0x4180305ce000 .data 0x417fd3a00000 .bss 0x417fd3a02f00
2012-01-04T11:14:21.193Z cpu0:2097642)vflash 0x4180305de000 .data 0x417fd3e00000 .bss 0x417fd3e03740
2012-01-04T11:14:21.193Z cpu0:2097642)procMisc 0x4180305ea000 .data 0x417fd4200000 .bss 0x417fd4200000
2012-01-04T11:14:21.193Z cpu0:2097642)nrdma 0x4180305eb000 .data 0x417fd4600000 .bss 0x417fd4617e40
2012-01-04T11:14:21.193Z cpu0:2097642)nrdma_vmkapi_shim 0x418030633000 .data 0x417fd4a00000 .bss 0x417fd4a012b8
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_4_0_0_rdma_shim 0x418030634000 .data 0x417fd4e00000 .bss 0x417fd4e01370
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_rdma_shim 0x418030635000 .data 0x417fd5200000 .bss 0x417fd5200fc0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_nmp_shim 0x418030637000 .data 0x417fd5600000 .bss 0x417fd5600df0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_4_0_0_nmp_shim 0x418030638000 .data 0x417fd5a00000 .bss 0x417fd5a00df0
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_2_0_0_nmp_shim 0x418030639000 .data 0x417fd5e00000 .bss 0x417fd5e00d68
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_4_0_0_iscsi_shim 0x41803063a000 .data 0x417fd6200000 .bss 0x417fd6201240
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_3_0_0_iscsi_shim 0x41803063b000 .data 0x417fd6600000 .bss 0x417fd6600970
2012-01-04T11:14:21.193Z cpu0:2097642)vmkapi_v2_2_0_0_iscsi_shim 0x41803063c000 .data 0x417fd6a00000 .bss 0x417fd6a00970
2012-01-04T11:14:21.193Z cpu0:2097642)vrdma 0x41803063d000 .data 0x417fd6e00000 .bss 0x417fd6e02580
2012-01-04T11:14:21.193Z cpu0:2097642)balloonVMCI 0x41803065e000 .data 0x417fd7200000 .bss 0x417fd7200000
2012-01-04T11:14:21.193Z cpu0:2097642)hbr_filter 0x41803065f000 .data 0x417fd7600000 .bss 0x417fd7600300
2012-01-04T11:14:21.193Z cpu0:2097642)ftcpt 0x418030690000 .data 0x417fd7a00000 .bss 0x417fd7a02fc0
2012-01-04T11:14:21.193Z cpu0:2097642)filtmod 0x4180306dd000 .data 0x417fd7e00000 .bss 0x417fd7e04180
2012-01-04T11:14:21.193Z cpu0:2097642)svmmirror 0x4180306ef000 .data 0x417fd8200000 .bss 0x417fd8200100
2012-01-04T11:14:21.193Z cpu0:2097642)cbt 0x4180306fc000 .data 0x417fd8600000 .bss 0x417fd86000c0
2012-01-04T11:14:21.193Z cpu0:2097642)migrate 0x4180306ff000 .data 0x417fd8a00000 .bss 0x417fd8a05480
2012-01-04T11:14:21.193Z cpu0:2097642)vfc 0x41803077f000 .data 0x417fd8e00000 .bss 0x417fd8e02cc0
Coredump to disk.
2012-01-04T11:14:21.243Z cpu0:2097642)Slot 1 of 1 on device t10.ATA_____Netac_SSD_120GB_________________________AA000800080009010575:9.
2012-01-04T11:14:21.243Z cpu0:2097642)Dump: 474: Using dump slot size 2684354560.
2012-01-04T11:14:21.253Z cpu0:2097642)Dump: 2845: Using dump buffer size 98304
search a lot online but still dont understand the reason,hope someone can help me to see if the hardware or software issue.Thanks.