Hi~
ESXi 6.5 running on Dell R620 server.
I've found logs in vmkernel.log file.
I think these logs had showed up when txhang problem has occurred.
What is the problem and how to solve this problem?
2020-03-16T19:58:38.525Z cpu17:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 114 bytes at 0x2ffffff8e
2020-03-16T19:58:43.922Z cpu12:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 150 bytes at 0x2ffffff6a
2020-03-16T19:59:09.013Z cpu20:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 60 bytes at 0x2ffffffc4
2020-03-16T19:59:09.447Z cpu3:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 146 bytes at 0x2ffffff6e
2020-03-16T19:59:58.130Z cpu18:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 260 bytes at 0x2fffffefc
2020-03-16T20:00:00.879Z cpu19:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 90 bytes at 0x2ffffffa6
2020-03-16T20:00:03.167Z cpu17:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 35 bytes at 0x2ffffffdd
2020-03-16T20:00:04.375Z cpu13:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 110 bytes at 0x2ffffff92
2020-03-16T20:00:21.334Z cpu21:66054)ScsiDeviceIO: 3001: Cmd(0x439d0043fc40) 0x1a, CmdSN 0x316ca from world 0 to dev "naa.6b8ca3a0ec40a400241879c94781ac79" failed H:0x0 D:0x2 P:0x0 Valid sense data: 0x5 0x24 0x
0.
2020-03-16T20:01:23.204Z cpu20:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 66 bytes at 0x2ffffffbe
2020-03-16T20:01:44.601Z cpu13:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 146 bytes at 0x2ffffff6e
2020-03-16T20:01:53.890Z cpu14:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 448 bytes at 0x2fffffe40
2020-03-16T20:02:08.071Z cpu13:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 86 bytes at 0x2ffffffaa
2020-03-16T20:02:17.164Z cpu23:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 455 bytes at 0x2fffffe39
2020-03-16T20:02:17.745Z cpu14:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 116 bytes at 0x2ffffff8c
2020-03-16T20:02:18.667Z cpu13:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 462 bytes at 0x2fffffe32
2020-03-16T20:02:19.363Z cpu3:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 203 bytes at 0x2ffffff35
2020-03-16T20:02:29.491Z cpu15:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 102 bytes at 0x2ffffff9a
2020-03-16T20:02:41.483Z cpu20:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 92 bytes at 0x2ffffffa4
2020-03-16T20:02:59.320Z cpu12:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 142 bytes at 0x2ffffff72
2020-03-16T20:03:24.256Z cpu14:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 420 bytes at 0x2fffffe5c
2020-03-16T20:03:30.174Z cpu17:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 150 bytes at 0x2ffffff6a
2020-03-16T20:03:30.644Z cpu12:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 204 bytes at 0x2ffffff34
2020-03-16T20:03:31.014Z cpu10:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 172 bytes at 0x2ffffff54
2020-03-16T20:03:34.803Z cpu21:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 79 bytes at 0x2ffffffb1
2020-03-16T20:03:48.982Z cpu20:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 238 bytes at 0x2ffffff12
2020-03-16T20:03:49.618Z cpu1:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 569 bytes at 0x2fffffdc7
2020-03-16T20:04:49.864Z cpu9:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 156 bytes at 0x2ffffff64
2020-03-16T20:05:30.006Z cpu8:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 137 bytes at 0x2ffffff77
2020-03-16T20:05:31.360Z cpu10:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 134 bytes at 0x2ffffff7a
2020-03-16T20:05:39.696Z cpu9:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 232 bytes at 0x2ffffff18
2020-03-16T20:05:58.315Z cpu11:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 550 bytes at 0x2fffffdd7
2020-03-16T20:05:59.082Z cpu0:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 164 bytes at 0x2ffffff5c
2020-03-16T20:05:59.532Z cpu16:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 162 bytes at 0x2ffffff5c
2020-03-16T20:05:59.846Z cpu2:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 80 bytes at 0x2ffffffb0
2020-03-16T20:06:11.837Z cpu1:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 132 bytes at 0x2ffffff7c
2020-03-16T20:06:13.363Z cpu5:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 132 bytes at 0x2ffffff7c
2020-03-16T20:06:14.501Z cpu11:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 443 bytes at 0x2fffffe45
2020-03-16T20:06:20.474Z cpu7:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 1093 bytes at 0x2fffffbbb
2020-03-16T20:06:48.048Z cpu1:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 204 bytes at 0x2ffffff34
2020-03-16T20:06:56.447Z cpu20:66171)DVFilter: 5924: Checking disconnected filters for timeouts
2020-03-16T20:07:09.970Z cpu6:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 92 bytes at 0x2ffffffa4
2020-03-16T20:07:20.600Z cpu4:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 162 bytes at 0x2ffffff56
2020-03-16T20:08:00.211Z cpu19:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 100 bytes at 0x2ffffff9c
2020-03-16T20:08:09.617Z cpu2:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 398 bytes at 0x2fffffe72
2020-03-16T20:08:12.100Z cpu16:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 70 bytes at 0x2ffffffba
2020-03-16T20:08:24.328Z cpu16:68090)ntg3:vmnic1:Ntg3HandleTxMappingErr:360:Avoid frag of 286 bytes at 0x2fffffee2
Any help would be appreciated.
Kang