[LU-826] Invalid memory free at mdd_lov_create_finish.

• Status: Resolved
• Project: Lustre
• Fix Version/s: Lustre 2.2.0
• Type: Bug
• Priority: Minor
• Reporter: Alexander Boyko
• Assignee: WC Triage
• Resolution: Fixed
• Severity: 3

Description

Invalid memory free at mdd_lov_create_finish. Current versions are not affected.

Comments

[Oleg Drokin]

Are there any more details available?

[Alexander Boyko]

At lov/lov_pack.c lov_packmd() use OBD_ALLOC_LARGE for memory
allocation for lov_mds_md object(lmpp), but mdd_lov_create_finish
use OBD_FREE to free memory. This bug doesn`t affect to current
version, but may be relevant in future.

patch http://review.whamcloud.com/#change,1659

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,client,el5,ofa #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » i686,client,el6,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,server,el5,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,server,el6,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » i686,server,el6,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,client,el5,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,client,sles11,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,client,el6,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,client,ubuntu1004,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » x86_64,server,el5,ofa #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » i686,server,el5,ofa #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » i686,server,el5,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » i686,client,el5,inkernel #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c

[Build Master (Inactive)]

Integrated in lustre-master » i686,client,el5,ofa #349
LU-826 mdd: Fix for mdd_lov_create_finish memory free (Revision 22756c797c3dffcdcb57c04f96d348ac1a6258bf)

Result = SUCCESS
Oleg Drokin : 22756c797c3dffcdcb57c04f96d348ac1a6258bf
Files :

• lustre/mdd/mdd_lov.c