New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
Subsystems (3)
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
Product: IO/Storage
Version: 2.5
Kernel Version: 2.6.36-rc6
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: SCSI
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected],
[email protected]
Regression: YesSubject : 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
Submitter : "George Spelvin" <[email protected]>
Date : 2010-09-30 21:10
Message-ID : [email protected] References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
This entry is being used for tracking a regression from 2.6.35. Please don't close it until the problem is fixed in the mainline.
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[Bug 19642] 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Maciej Rutecki <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |16444
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Quoted 14 lines · On Sun, 2010-10-03 at 18:37 +0000, [email protected] wrote:
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 Product: IO/Storage Version: 2.5 Kernel Version: 2.6.36-rc6 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI AssignedTo: [email protected]
I think this is wrong.
Quoted 11 lines
ReportedBy: [email protected]
CC: [email protected], [email protected],
[email protected]
Regression: YesSubject : 2.6.36-rc6 BUG at
drivers/scsi/scsi_lib.c:1113
Submitter : "George Spelvin" <[email protected]>
Date : 2010-09-30 21:10
Message-ID : [email protected] References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
That looks like a zero length barrier send down to SCSI with the RW flag set (hence we try to map a buffer that has nothing to map). I cc'd dm-devel to see what their opinion is.
James
Quoted 31 lines · James Bottomley
Quoted 14 lines · On Sun, 2010-10-03 at 18:37 +0000, [email protected] wrote:
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 Product: IO/Storage Version: 2.5 Kernel Version: 2.6.36-rc6 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI AssignedTo: [email protected]I think this is wrong.
Quoted 11 lines
ReportedBy: [email protected]
CC: [email protected], [email protected],
[email protected]
Regression: YesSubject : 2.6.36-rc6 BUG at
drivers/scsi/scsi_lib.c:1113
Submitter : "George Spelvin" <[email protected]>
Date : 2010-09-30 21:10
Message-ID : [email protected] References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
Quoted 3 lines
That looks like a zero length barrier send down to SCSI with the RW flag set (hence we try to map a buffer that has nothing to map). I cc'd dm-devel to see what their opinion is.
Given that the referenced LKML report is MD focused it seems linux-raid should be cc'd instead (doing so now).
Mike
[Bug 19642] 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=19642
--- Comment #1 from Anonymous Emailer <[email protected]> 2010-10-03 18:53:57 ---
Reply-To: [email protected]
Quoted 14 lines · On Sun, 2010-10-03 at 18:37 +0000, [email protected] wrote:
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 Product: IO/Storage Version: 2.5 Kernel Version: 2.6.36-rc6 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI AssignedTo: [email protected]
I think this is wrong.
Quoted 11 lines
ReportedBy: [email protected]
CC: [email protected], [email protected],
[email protected]
Regression: YesSubject : 2.6.36-rc6 BUG at
drivers/scsi/scsi_lib.c:1113
Submitter : "George Spelvin" <[email protected]>
Date : 2010-09-30 21:10
Message-ID : [email protected] References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
That looks like a zero length barrier send down to SCSI with the RW flag set (hence we try to map a buffer that has nothing to map). I cc'd dm-devel to see what their opinion is.
James
Signature · 3 lines
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[Bug 19642] 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=19642
Alasdair G Kergon <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected] Component|SCSI |MD AssignedTo|[email protected] |[email protected]
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