[LU-371] Hyperion MDS failed on loading sptlrpc for ENOMEM

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.1.0
• Affects Version/s: Lustre 2.1.0
• Severity: 3
• Assignee: Liang Zhen (Inactive)
• Reporter: Liang Zhen (Inactive)

Description

Failure looks like this, -1 debug log attached.

1. ehyperion-mds1 /root > modprobe -v lustre
   insmod /lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/net/lustre/libcfs.ko libcfs_panic_on_lbug=1
   insmod /lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/lvfs.ko
   insmod /lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/net/lustre/lnet.ko networks="o2ib0(ib0)" live_router_check_in
   insmod /lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/obdclass.ko
   insmod /lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/ptlrpc.ko
   WARNING: Error inserting ptlrpc (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/ptlrpc.ko): Cannot allocate memor
   WARNING: Error inserting fld (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/fld.ko): Cannot allocate memory
   WARNING: Error inserting fid (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/fid.ko): Cannot allocate memory
   WARNING: Error inserting mdc (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/mdc.ko): Cannot allocate memory
   WARNING: Error inserting osc (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/osc.ko): Cannot allocate memory
   WARNING: Error inserting lov (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/lov.ko): Cannot allocate memory
   FATAL: Error inserting lustre (/lib/modules/2.6.18-238.9.1.el5_lustre/updates/kernel/fs/lustre/lustre.ko): Cannot allocate memory

I checked the log, it failed at this point but we need more information to pin the bug

00000100:00000040:8.0:1306524860.227747:0:14126:0:(pinger.c:315:ptlrpc_pinger_main()) next wakeup in 25000 (4304047406)
00000100:00000001:0.0:1306524860.227920:0:14070:0:(ptlrpc_module.c:109:ptlrpc_init()) Process leaving via cleanup (rc=18446744073709551604 : -12 : 0xfffffffffffffff4)