[LU-17154] parallel-scale-nfsv4: hangs on umount after racer_on_nfs

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.16.0, Lustre 2.15.6
• Severity: 3
• Assignee: Alex Deiter
• Reporter: Maloo

Description

This issue was created by maloo for jianyu <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/568e0c21-9347-476a-beac-081e9b2ee112

Test session details:
clients: https://build.whamcloud.com/job/lustre-master/4468 - 5.14.0-284.25.1.el9_2.x86_64
servers: https://build.whamcloud.com/job/lustre-master/4468 - 5.14.0-284.25.1_lustre.el9.x86_64

<<Please provide additional information about the failure here>>

parallel-scale-nfsv4 hangs on:

Stopping client trevis-27vm4 /mnt/lustre (opts:-f)
CMD: trevis-27vm4 lsof -t /mnt/lustre
pdsh@trevis-27vm1: trevis-27vm4: ssh exited with exit code 1
CMD: trevis-27vm4 umount -f /mnt/lustre 2>&1

Console long on trevis-27vm4:

[70712.060132] Lustre: DEBUG MARKER: umount -f /mnt/lustre 2>&1
[70712.213680] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request
[70712.215066] LustreError: 2067684:0:(file.c:245:ll_close_inode_openhandle()) lustre-clilmv-ffffa03d96d7f000: inode [0x200000bd3:0x2c31:0x0] mdc close failed: rc = -108
[70712.243116] Lustre: 1411383:0:(llite_lib.c:3965:ll_dirty_page_discard_warn()) lustre: dirty page discard: 10.240.38.143@tcp:/lustre/fid: [0x28000040a:0x3699:0x0]/ may get corrupted (rc -108)
[70712.243167] Lustre: 1411382:0:(llite_lib.c:3965:ll_dirty_page_discard_warn()) lustre: dirty page discard: 10.240.38.143@tcp:/lustre/fid: [0x2c000040a:0x3318:0x0]/ may get corrupted (rc -108)
<~snip~>
[70742.217783] Lustre: lustre-MDT0000: haven't heard from client 0e545e12-9ad6-4857-a78b-e65f011477b4 (at 0@lo) in 31 seconds. I think it's dead, and I am evicting it. exp 00000000320f809c, cur 1695838270 expire 1695838240 last 1695838239
[70745.262062] Lustre: lustre-MDT0002: haven't heard from client 0e545e12-9ad6-4857-a78b-e65f011477b4 (at 0@lo) in 34 seconds. I think it's dead, and I am evicting it. exp 00000000887f97a0, cur 1695838273 expire 1695838243 last 1695838239

Issue Links

• is related to: LU-10851 parallel-scale-nfsv4 hangs on unmount
• is related to: LU-17152 parallel-scale-nfsv4 FAIL: failed to cleanup nfs