[LU-8255] LustreError: 38237:0:(file.c:3165:ll_inode_revalidate_fini()) nbp6: revalidate FID [0x20007200e:0x90d8:0x0] error: rc = -71

• Type: Bug
• Resolution: Incomplete
• Priority: Minor
• Affects Version/s: Lustre 2.7.0
• Environment: Client is running lustre 2.7.1 ; Server is running lustre 2.5.3
• Severity: 3
• Assignee: nasf (Inactive)
• Reporter: Mahmoud Hanafi

Description

For one particular user's on the clients we are getting lots of these error.

Jun  9 15:23:12 r221i4s0 kernel: [1465510992.386829] LustreError: 11-0: nbp6-MDT0000-mdc-ffff8803058bb000: operation ldlm_enqueue to node 10.151.26.79@o2ib failed: rc = -71
Jun  9 15:23:12 r221i4s0 kernel: [1465510992.398829] LustreError: Skipped 5 previous similar messages
Jun  9 15:23:12 r221i4s0 kernel: [1465510992.406829] LustreError: 74346:0:(file.c:3165:ll_inode_revalidate_fini()) nbp6: revalidate FID [0x200071fef:0x1fd19:0x0] error: rc = -71
Jun  9 15:23:12 r221i4s0 kernel: [1465510992.406829] LustreError: 74346:0:(file.c:3165:ll_inode_revalidate_fini()) Skipped 5 previous similar messages
Jun  9 15:23:13 r154i0n0 kernel: [1465510993.479567] LustreError: 11-0: nbp6-MDT0000-mdc-ffff880302239800: operation ldlm_enqueue to node 10.151.26.79@o2ib failed: rc = -71
Jun  9 15:23:13 r154i0n0 kernel: [1465510993.491567] LustreError: Skipped 2 previous similar messages
Jun  9 15:23:13 r154i0n0 kernel: [1465510993.495567] LustreError: 68877:0:(file.c:3165:ll_inode_revalidate_fini()) nbp6: revalidate FID [0x200072005:0x11ea5:0x0] error: rc = -71
Jun  9 15:23:13 r154i0n0 kernel: [1465510993.495567] LustreError: 68877:0:(file.c:3165:ll_inode_revalidate_fini()) Skipped 2 previous similar messages
Jun  9 15:23:16 r221i3n1 kernel: [1465510996.818948] LustreError: 11-0: nbp6-MDT0000-mdc-ffff880302157000: operation ldlm_enqueue to node 10.151.26.79@o2ib failed: rc = -71
Jun  9 15:23:16 r221i3n1 kernel: [1465510996.830948] LustreError: 68219:0:(file.c:3165:ll_inode_revalidate_fini()) nbp6: revalidate FID [0x200071ef9:0x1dfce:0x0] er

I will upload MDS side debug to ftp site.