[LU-5997] NULL pointer dereferecing in class_process_proc_seq_param() on lctl conf_param Created: 08/Dec/14  Updated: 19/Feb/15  Resolved: 27/Jan/15

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.7.0

Type: Bug Priority: Major
Reporter: Vladimir V. Saveliev Assignee: Mikhail Pershin
Resolution: Fixed Votes: 0
Labels: patch

Issue Links:
Duplicate
duplicates LU-6258 Interop 2.6.0<->2.7 conf-sanity test_... Closed
Severity: 3
Rank (Obsolete): 16727

 Description   

lctl conf_param for mdd's parameter,

lctl conf_param lustre-MDT0000.mdd.atime_diff=70

for instance ends up with:

BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<ffffffffa055df1e>] class_process_proc_param+0x14e/0x7b0 [obdclass]


 Comments   
Comment by Vladimir V. Saveliev [ 08/Dec/14 ]

uploaded patch for review: http://review.whamcloud.com/12980

Comment by Gerrit Updater [ 27/Jan/15 ]

Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/12980/
Subject: LU-5997 mdd: initialize mdd's obd->obd_vars
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 95bf473ced0ef87c565d1d972e5ed0d8771cfbcd

Comment by Jodi Levi (Inactive) [ 27/Jan/15 ]

Patch landed to Master.

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