Why do I get the following errors when I insert a USB modem? What triggers it?
Code:
Apr 29 07:07:09 4G-Router devd: notify_clients: send() failed; dropping unresponsive client
Apr 29 07:07:10 4G-Router kernel: ugen0.4: <HUAWEIMOBILE HUAWEIMOBILE> at usbus0
Apr 29 07:07:10 4G-Router kernel: umass0 on uhub2
Apr 29 07:07:10 4G-Router kernel: umass0: <Mass Storage> on usbus0
Apr 29 07:07:10 4G-Router kernel: umass0: SCSI over Bulk-Only; quirks = 0x0000
Apr 29 07:07:10 4G-Router kernel: umass0:5:0: Attached to scbus5
Apr 29 07:07:10 4G-Router kernel: cd0 at umass-sim0 bus 0 scbus5 target 0 lun 0
Apr 29 07:07:10 4G-Router kernel: cd0: <HUAWEI Mass Storage 2.31> Removable CD-ROM SCSI-2 device
Apr 29 07:07:10 4G-Router kernel: cd0: Serial Number 0123456789ABCDEF
Apr 29 07:07:10 4G-Router kernel: cd0: 40.000MB/s transfers
Apr 29 07:07:10 4G-Router kernel: cd0: Attempt to query device size failed: NOT READY, Medium not present
Apr 29 07:07:10 4G-Router kernel: cd0: quirks=0x10<10_BYTE_ONLY>
Apr 29 07:07:10 4G-Router kernel: da0 at umass-sim0 bus 0 scbus5 target 0 lun 1
Apr 29 07:07:10 4G-Router kernel: da0: <HUAWEI TF CARD Storage 2.31> Removable Direct Access SCSI-2 device
Apr 29 07:07:10 4G-Router kernel: da0: Serial Number 0123456789ABCDEF
Apr 29 07:07:10 4G-Router kernel: da0: 40.000MB/s transfers
Apr 29 07:07:10 4G-Router kernel: da0: Attempt to query device size failed: NOT READY, Medium not present
Apr 29 07:07:10 4G-Router kernel: da0: quirks=0x2<NO_6_BYTE>
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:13 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f fe 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xffe
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f c1 00 00 04 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfc1
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f fe 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xffe
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f fe 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xffe
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f c1 00 00 04 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfc1
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f fe 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xffe
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 0f ff 00 00 01 00
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI status: Check Condition
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error)
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Info: 0xfff
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): Error 5, Unretryable error
Apr 29 07:07:14 4G-Router kernel: (cd0:umass-sim0:0:0:0): cddone: got error 0x5 back