Bug 200737 - panic writing to usb disk
Summary: panic writing to usb disk
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: usb (show other bugs)
Version: 10.1-STABLE
Hardware: Any Any
: --- Affects Some People
Assignee: freebsd-usb mailing list
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-06-09 17:26 UTC by walter
Modified: 2015-06-09 17:26 UTC (History)
0 users

See Also:


Attachments
Panic screen (451.78 KB, image/jpeg)
2015-06-09 17:26 UTC, walter
no flags Details

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Description walter 2015-06-09 17:26:53 UTC
Created attachment 157575 [details]
Panic screen

WD 2TB SATA disk in a USB dock.
The dock is detected as:

Jun  9 16:13:47 sandokan kernel: da0 at umass-sim0 bus 0 scbus13 target 0 lun 0
Jun  9 16:13:47 sandokan kernel: da0: <asmedia ASMT1153e 0> Fixed Direct Access SPC-4 SCSI device
Jun  9 16:13:47 sandokan kernel: da0: Serial Number 123456789596
Jun  9 16:13:47 sandokan kernel: da0: 40.000MB/s transfers
Jun  9 16:13:47 sandokan kernel: da0: 1907729MB (3907029168 512 byte sectors: 255H 63S/T 243201C)
Jun  9 16:13:47 sandokan kernel: da0: quirks=0x2<NO_6_BYTE>

Trying to rsync a directory tree to it, yields after a while a panic (see screen shots).
For the benefit of the search engine here is the transcript:

READ(10) CDB: 28 00 cc 23 44 40 00 00 40 00
CAM Status: Scsi Status Error
SCSI status: check condition
SCSI sense: medium error asc:11,0 (Unrecovered read error)
Error 5: unretryable error 
[...]
g_vfs_done(): label/odeon.eli[WRITE(offset=..., legnth=...)]error = 5
Panic: cannot reassign paging buffer