[Ocfs2-devel] [PATCH 1/2] ocfs2: fix missing reset j_num_trans for sync

Mon May 1 04:51:53 UTC 2023

On Mon, May 01, 2023 at 11:21:15AM +0800, Joseph Qi wrote:
> 
> 
> On 5/1/23 11:09 AM, Heming Zhao wrote:
> > On Mon, May 01, 2023 at 10:52:13AM +0800, Joseph Qi wrote:
> >>
> >>
> >> On 5/1/23 10:26 AM, Heming Zhao wrote:
> >>> On Mon, May 01, 2023 at 10:07:34AM +0800, Joseph Qi wrote:
> >>>> Hi,
> >>>>
> >>>> What's the journal status in this case?
> >>> jbd2 is marked with JBD2_ABORT
> >>>
> >>>> I wonder why commit thread is not working, which should flush journal
> >>>> and reset j_num_trans during commit cache.
> >>> The reason is in my above answer.
> >>>
> >>> below is the dmesg log for No. 266.
> >>>
> >>> ```
> >>> [  595.071807] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: joining the lockspace group...
> >>> [  595.080950] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: group event done 0
> >>> [  595.081091] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover 1
> >>> [  595.081580] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: add member 1
> >>> [  595.081886] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_members 1 nodes
> >>> [  595.082173] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: generation 1 slots 1 1:1
> >>> [  595.082420] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_directory
> >>> [  595.082696] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_directory 0 in 0 new
> >>> [  595.082932] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_directory 0 out 0 messages
> >>> [  595.083188] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover 1 generation 1 done: 0 ms
> >>> [  595.084721] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: join complete
> >>> [  595.095436] kernel: ocfs2: Mounting device (253,16) on (node 1, slot 0) with ordered data mode.
> >>> [  595.787078] systemd[1]: Started /usr/bin/bash -c exit 77.
> >>> [  595.802650] systemd[1]: fstests-check.scope: Deactivated successfully.
> >>> [  596.195734] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: joining the lockspace group...
> >>> [  596.206310] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: group event done 0
> >>> [  596.206350] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: dlm_recover 1
> >>> [  596.209667] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: add member 1
> >>> [  596.211433] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: dlm_recover_members 1 nodes
> >>> [  596.213942] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: generation 1 slots 1 1:1
> >>> [  596.215668] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: dlm_recover_directory
> >>> [  596.217171] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: dlm_recover_directory 0 in 0 new
> >>> [  596.218253] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: dlm_recover_directory 0 out 0 messages
> >>> [  596.219401] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: dlm_recover 1 generation 1 done: 0 ms
> >>> [  596.220628] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: join complete
> >>> [  596.224616] kernel: JBD2: Ignoring recovery information on journal
> >>> [  596.229686] kernel: ocfs2: Mounting device (253,32) on (node 1, slot 0) with ordered data mode.
> >>> [  596.870008] systemd[1]: fstest-scratch.mount: Deactivated successfully.
> >>> [  596.236135] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: leaving the lockspace group...
> >>> [  596.237431] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: group event done 0
> >>> [  596.239442] kernel: dlm: 78CE18109AE44E6AA896722A5E25CFC0: release_lockspace final free
> >>> [  596.877286] ocfs2_hb_ctl[5436]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -K -u 78CE18109AE44E6AA896722A5E25CFC0
> >>> [  596.248299] kernel: ocfs2: Unmounting device (253,32) on (node 1)
> >>> [  596.255888] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: leaving the lockspace group...
> >>> [  596.905718] systemd[1]: fstest-test.mount: Deactivated successfully.
> >>> [  596.280602] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: group event done 0
> >>> [  596.281762] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: release_lockspace final free
> >>> [  596.921672] ocfs2_hb_ctl[5448]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -K -u 838DD74847E34AA1839D6C4AA31132F1
> >>> [  596.299507] kernel: ocfs2: Unmounting device (253,16) on (node 1)
> >>> [  596.481755] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: joining the lockspace group...
> >>> [  596.484722] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover 1
> >>> [  596.484729] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: group event done 0
> >>> [  596.485361] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: add member 1
> >>> [  596.485622] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_members 1 nodes
> >>> [  596.485861] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: generation 1 slots 1 1:1
> >>> [  596.486063] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_directory
> >>> [  596.486293] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_directory 0 in 0 new
> >>> [  596.486498] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover_directory 0 out 0 messages
> >>> [  596.486768] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: dlm_recover 1 generation 1 done: 0 ms
> >>> [  596.487037] kernel: dlm: 838DD74847E34AA1839D6C4AA31132F1: join complete
> >>> [  596.491655] kernel: ocfs2: Mounting device (253,16) on (node 1, slot 0) with ordered data mode.
> >>> [  597.139758] root[5475]: run xfstest generic/266
> >>> [  596.505896] unknown: run fstests generic/266 at 2023-05-01 10:19:02
> >>> [  597.186885] systemd[1]: Started /usr/bin/bash -c test -w /proc/self/oom_score_adj && echo 250 > /proc/self/oom_score_adj; exec ./tests/generic/266.
> >>> [  597.566466] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: joining the lockspace group...
> >>> [  597.579759] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: group event done 0
> >>> [  597.579766] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover 1
> >>> [  597.581004] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: add member 1
> >>> [  597.581820] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_members 1 nodes
> >>> [  597.582292] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: generation 1 slots 1 1:1
> >>> [  597.582894] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_directory
> >>> [  597.583423] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_directory 0 in 0 new
> >>> [  597.583991] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_directory 0 out 0 messages
> >>> [  597.584547] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover 1 generation 1 done: 4 ms
> >>> [  597.585079] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: join complete
> >>> [  597.590136] kernel: JBD2: Ignoring recovery information on journal
> >>> [  597.594258] kernel: ocfs2: Mounting device (253,32) on (node 1, slot 0) with ordered data mode.
> >>> [  598.239046] systemd[1]: fstest-scratch.mount: Deactivated successfully.
> >>> [  597.606575] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: leaving the lockspace group...
> >>> [  597.607446] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: group event done 0
> >>> [  598.244507] ocfs2_hb_ctl[5680]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -K -u AB0245F740984C25A9D0907D61DFCF8A
> >>> [  597.607843] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: release_lockspace final free
> >>> [  597.615474] kernel: ocfs2: Unmounting device (253,32) on (node 1)
> >>> [  597.641624] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: joining the lockspace group...
> >>> [  597.659435] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover 1
> >>> [  597.659479] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: group event done 0
> >>> [  597.661482] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: add member 1
> >>> [  597.662340] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_members 1 nodes
> >>> [  597.663211] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: generation 1 slots 1 1:1
> >>> [  597.664150] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_directory
> >>> [  597.665466] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_directory 0 in 0 new
> >>> [  597.666370] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover_directory 0 out 0 messages
> >>> [  597.667235] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: dlm_recover 1 generation 1 done: 0 ms
> >>> [  597.668428] kernel: dlm: AB0245F740984C25A9D0907D61DFCF8A: join complete
> >>> [  600.194974] systemd[1]: Started Daily Cleanup of Snapper Snapshots.
> >>> [  600.207227] dbus-daemon[672]: [system] Activating via systemd: service name='org.opensuse.Snapper' unit='snapperd.service' requested by ':1.10' (uid=0 pid=5728 comm="/usr/lib/snapper/systemd-helper --cleanup")
> >>> [  600.209151] systemd[1]: Starting DBus interface for snapper...
> >>> [  600.217270] dbus-daemon[672]: [system] Successfully activated service 'org.opensuse.Snapper'
> >>> [  600.217370] systemd[1]: Started DBus interface for snapper.
> >>> [  600.218969] systemd[1]: snapper-cleanup.service: Deactivated successfully.
> >>> [  599.608010] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: joining the lockspace group...
> >>> [  599.611041] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover 1
> >>> [  599.611127] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: group event done 0
> >>> [  599.611813] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: add member 1
> >>> [  599.612019] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_members 1 nodes
> >>> [  599.612227] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: generation 1 slots 1 1:1
> >>> [  599.612397] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_directory
> >>> [  599.612559] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_directory 0 in 0 new
> >>> [  599.612712] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_directory 0 out 0 messages
> >>> [  599.612880] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover 1 generation 1 done: 0 ms
> >>> [  599.613078] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: join complete
> >>> [  599.615320] kernel: JBD2: Ignoring recovery information on journal
> >>> [  599.619221] kernel: ocfs2: Mounting device (254,0) on (node 1, slot 0) with ordered data mode.
> >>> [  600.392044] systemd[1]: fstest-scratch.mount: Deactivated successfully.
> >>> [  599.780111] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: leaving the lockspace group...
> >>> [  599.781949] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: group event done 0
> >>> [  599.784235] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: release_lockspace final free
> >>> [  600.426136] ocfs2_hb_ctl[5762]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -K -u F06626AE7D754F11A0211679C145C8BF
> >>> [  599.808566] kernel: ocfs2: Unmounting device (254,0) on (node 1)
> >>> [  599.827803] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: joining the lockspace group...
> >>> [  599.832848] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover 1
> >>> [  599.832984] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: group event done 0
> >>> [  599.833810] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: add member 1
> >>> [  599.834272] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_members 1 nodes
> >>> [  599.834663] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: generation 1 slots 1 1:1
> >>> [  599.835030] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_directory
> >>> [  599.835474] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_directory 0 in 0 new
> >>> [  599.835868] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover_directory 0 out 0 messages
> >>> [  599.836365] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: dlm_recover 1 generation 1 done: 4 ms
> >>> [  599.836829] kernel: dlm: F06626AE7D754F11A0211679C145C8BF: join complete
> >>> [  599.845790] kernel: ocfs2: Mounting device (254,0) on (node 1, slot 0) with ordered data mode.
> >>> [  600.079285] kernel: Buffer I/O error on dev dm-0, logical block 2621424, async page read
> >>> [  600.090845] kernel: (xfs_io,5785,0):ocfs2_inode_lock_update:2354 ERROR: status = -5
> >>> [  600.091387] kernel: (xfs_io,5785,0):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
> >>> [  600.091924] kernel: (xfs_io,5785,0):ocfs2_statfs:1654 ERROR: status = -5
> >>> [  600.092422] kernel: (xfs_io,5785,0):ocfs2_statfs:1686 ERROR: status = -5
> >>> [  600.094252] kernel: (xfs_io,5785,0):ocfs2_inode_lock_update:2354 ERROR: status = -5
> >>> [  600.095029] kernel: (xfs_io,5785,0):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
> >>> [  600.095891] kernel: (xfs_io,5785,0):ocfs2_statfs:1654 ERROR: status = -5
> >>> [  600.096698] kernel: (xfs_io,5785,0):ocfs2_statfs:1686 ERROR: status = -5
> >>> [  600.099071] kernel: (xfs_io,5785,0):ocfs2_inode_lock_update:2354 ERROR: status = -5
> >>> [  600.099957] kernel: (xfs_io,5785,0):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
> >>> [  600.100798] kernel: (xfs_io,5785,0):ocfs2_statfs:1654 ERROR: status = -5
> >>> [  600.101623] kernel: (xfs_io,5785,0):ocfs2_statfs:1686 ERROR: status = -5
> >>> [  600.107094] kernel: (xfs_io,5785,1):ocfs2_get_refcount_tree:358 ERROR: status = -5
> >>> [  600.107659] kernel: (xfs_io,5785,1):ocfs2_lock_refcount_tree:456 ERROR: status = -5
> >>> [  600.108175] kernel: (xfs_io,5785,1):ocfs2_refcount_cow_hunk:3417 ERROR: status = -5
> >>> [  600.108654] kernel: (xfs_io,5785,1):ocfs2_refcount_cow:3478 ERROR: status = -5
> >>> [  600.109128] kernel: (xfs_io,5785,1):ocfs2_prepare_inode_for_write:2326 ERROR: status = -5
> >>> [  600.109613] kernel: (xfs_io,5785,1):ocfs2_file_write_iter:2433 ERROR: status = -5
> >>> [  600.118113] kernel: (umount,5789,3):ocfs2_inode_lock_update:2354 ERROR: status = -5
> >>> [  600.118481] kernel: (umount,5789,3):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
> >>> [  600.118898] kernel: (umount,5789,3):ocfs2_statfs:1654 ERROR: status = -5
> >>> [  600.119364] kernel: (umount,5789,3):ocfs2_statfs:1686 ERROR: status = -5
> >>> [  600.759255] systemd[1]: fstest-scratch.mount: Deactivated successfully.
> >>> [  600.127135] kernel: Buffer I/O error on dev dm-0, logical block 529, lost sync page write
> >>> [  600.127373] kernel: JBD2: I/O error when updating journal superblock for dm-0-24.
> >>> [  600.127615] kernel: Aborting journal on device dm-0-24.
> >>> [  600.127893] kernel: Buffer I/O error on dev dm-0, logical block 529, lost sync page write
> >>> [  600.128137] kernel: JBD2: I/O error when updating journal superblock for dm-0-24.
> >>> [  600.128362] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  600.128591] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_thread:2346 ERROR: status = -5, journal is already aborted.
> >>> [  601.147704] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  602.171745] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  603.195707] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  604.219709] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  605.243712] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  606.267748] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  607.291715] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  608.315742] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  609.339724] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  610.363774] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  611.387693] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  612.411727] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  613.435719] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  614.459743] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  615.483742] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  615.484503] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_thread:2346 ERROR: status = -5, journal is already aborted.
> >>> [  616.507742] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  617.531751] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  618.555743] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  619.579702] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> [  620.603758] kernel: (ocfs2cmt-F06626,5771,2):ocfs2_commit_cache:321 ERROR: status = -5
> >>> ^C
> >>> tb-fstest1:/usr/src/linux/fs/ocfs2 #
> >>> ```
> >>
> >> So the case is, flush journal in commit thread will never end if journal
> >> is abort, and then lead to umount hang since commit thread won't stop,
> >> right?
> > Yes.
> > 
> >>
> >> If so, I don't think your changes in sync fs is a right solution. It
> >> seems it just for bypassing the testcase.
> > No. 
> > In my view, No. 266 shouldn't trigger jbd2 ABORT status. The 'sync' should
> > tidy up all already issued write IOs. After sync & load dm-error, new write IOs
> > fails on rw IOs, which shouldn't generate any journal IOs and shouldn't trigger
> > jbd2 to enter ABORT status.
> > 
> 
> What if there is no 'sync' in this case?

It is same with issuing 'sync' case. Please differ:
'after [  600.079285] in above log' vs. 'after [  207.623776] in below log'

(The output of 'journalctl -f' when comment out 'sync' in NO. 266)
```
[  204.125234] root[2136]: run xfstest generic/266
[  203.943897] unknown: run fstests generic/266 at 2023-05-01 12:40:37
[  204.179159] systemd[1]: Started /usr/bin/bash -c test -w /proc/self/oom_score_adj && echo 250 > /proc/self/oom_score_adj; exec ./tests/generic/266.
[  205.000897] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: joining the lockspace group...
[  205.006914] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover 1
[  205.006919] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: group event done 0
[  205.007771] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: add member 1
[  205.008251] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_members 1 nodes
[  205.008641] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: generation 1 slots 1 1:1
[  205.009043] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_directory
[  205.009305] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_directory 0 in 0 new
[  205.009640] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_directory 0 out 0 messages
[  205.010061] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover 1 generation 1 done: 0 ms
[  205.010399] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: join complete
[  205.016329] kernel: JBD2: Ignoring recovery information on journal
[  205.020398] kernel: ocfs2: Mounting device (253,32) on (node 1, slot 0) with ordered data mode.
[  205.213841] systemd[1]: fstest-scratch.mount: Deactivated successfully.
[  205.218581] ocfs2_hb_ctl[2342]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -K -u F8E488BAE771460B89ABD355D42B0264
[  205.033443] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: leaving the lockspace group...
[  205.034046] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: group event done 0
[  205.034296] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: release_lockspace final free
[  205.040937] kernel: ocfs2: Unmounting device (253,32) on (node 1)
[  205.066896] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: joining the lockspace group...
[  205.077350] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover 1
[  205.077419] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: group event done 0
[  205.078070] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: add member 1
[  205.078298] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_members 1 nodes
[  205.078579] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: generation 1 slots 1 1:1
[  205.078823] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_directory
[  205.079081] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_directory 0 in 0 new
[  205.079276] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover_directory 0 out 0 messages
[  205.079493] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: dlm_recover 1 generation 1 done: 0 ms
[  205.079728] kernel: dlm: F8E488BAE771460B89ABD355D42B0264: join complete
[  207.150959] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: joining the lockspace group...
[  207.154653] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: group event done 0
[  207.154724] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover 1
[  207.155282] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: add member 1
[  207.155587] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_members 1 nodes
[  207.155935] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: generation 1 slots 1 1:1
[  207.156220] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_directory
[  207.156584] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_directory 0 in 0 new
[  207.156860] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_directory 0 out 0 messages
[  207.157130] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover 1 generation 1 done: 0 ms
[  207.157453] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: join complete
[  207.161303] kernel: JBD2: Ignoring recovery information on journal
[  207.165650] kernel: ocfs2: Mounting device (254,0) on (node 1, slot 0) with ordered data mode.
[  207.492458] systemd[1]: fstest-scratch.mount: Deactivated successfully.
[  207.334595] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: leaving the lockspace group...
[  207.338685] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: group event done 0
[  207.342262] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: release_lockspace final free
[  207.530465] ocfs2_hb_ctl[2410]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -K -u 0304961B816D4F5CA1E793BD4655E027
[  207.365106] kernel: ocfs2: Unmounting device (254,0) on (node 1)
[  207.394907] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: joining the lockspace group...
[  207.408281] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover 1
[  207.408344] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: group event done 0
[  207.409397] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: add member 1
[  207.409826] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_members 1 nodes
[  207.410239] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: generation 1 slots 1 1:1
[  207.410699] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_directory
[  207.411147] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_directory 0 in 0 new
[  207.411579] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover_directory 0 out 0 messages
[  207.412579] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: dlm_recover 1 generation 1 done: 4 ms
[  207.413093] kernel: dlm: 0304961B816D4F5CA1E793BD4655E027: join complete
[  207.420774] kernel: ocfs2: Mounting device (254,0) on (node 1, slot 0) with ordered data mode.
[  207.623776] kernel: Buffer I/O error on dev dm-0, logical block 2621424, async page read
[  207.627307] kernel: (xfs_io,2432,2):ocfs2_inode_lock_update:2354 ERROR: status = -5
[  207.627487] kernel: (xfs_io,2432,2):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
[  207.627635] kernel: (xfs_io,2432,2):ocfs2_statfs:1654 ERROR: status = -5
[  207.627771] kernel: (xfs_io,2432,2):ocfs2_statfs:1686 ERROR: status = -5
[  207.628009] kernel: (xfs_io,2432,0):ocfs2_inode_lock_update:2354 ERROR: status = -5
[  207.628275] kernel: (xfs_io,2432,0):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
[  207.628521] kernel: (xfs_io,2432,0):ocfs2_statfs:1654 ERROR: status = -5
[  207.628786] kernel: (xfs_io,2432,0):ocfs2_statfs:1686 ERROR: status = -5
[  207.629079] kernel: (xfs_io,2432,0):ocfs2_inode_lock_update:2354 ERROR: status = -5
[  207.629356] kernel: (xfs_io,2432,0):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
[  207.629628] kernel: (xfs_io,2432,0):ocfs2_statfs:1654 ERROR: status = -5
[  207.629868] kernel: (xfs_io,2432,0):ocfs2_statfs:1686 ERROR: status = -5
[  207.632449] kernel: (xfs_io,2432,0):ocfs2_get_refcount_tree:358 ERROR: status = -5
[  207.632807] kernel: (xfs_io,2432,0):ocfs2_lock_refcount_tree:456 ERROR: status = -5
[  207.633186] kernel: (xfs_io,2432,0):ocfs2_refcount_cow_hunk:3417 ERROR: status = -5
[  207.633467] kernel: (xfs_io,2432,0):ocfs2_refcount_cow:3478 ERROR: status = -5
[  207.633736] kernel: (xfs_io,2432,0):ocfs2_prepare_inode_for_write:2326 ERROR: status = -5
[  207.634022] kernel: (xfs_io,2432,0):ocfs2_file_write_iter:2433 ERROR: status = -5
[  207.634437] kernel: Buffer I/O error on dev dm-0, logical block 529, lost sync page write
[  207.634636] kernel: JBD2: I/O error when updating journal superblock for dm-0-24.
[  207.634788] kernel: Aborting journal on device dm-0-24.
[  207.634942] kernel: Buffer I/O error on dev dm-0, logical block 529, lost sync page write
[  207.635097] kernel: JBD2: I/O error when updating journal superblock for dm-0-24.
[  207.635339] kernel: (xfs_io,2432,0):ocfs2_sync_file:201 ERROR: status = -5
[  207.638738] kernel: (umount,2436,2):ocfs2_inode_lock_update:2354 ERROR: status = -5
[  207.638939] kernel: (umount,2436,2):ocfs2_inode_lock_full_nested:2502 ERROR: status = -5
[  207.639112] kernel: (umount,2436,2):ocfs2_statfs:1654 ERROR: status = -5
[  207.639281] kernel: (umount,2436,2):ocfs2_statfs:1686 ERROR: status = -5
[  207.823818] systemd[1]: fstest-scratch.mount: Deactivated successfully.
[  207.642501] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  207.642689] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_thread:2346 ERROR: status = -5, journal is already aborted.
[  208.648030] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  209.672049] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  210.696057] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  211.720064] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  212.744068] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  213.768081] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  214.792079] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  215.816079] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  216.840090] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  217.863993] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  218.888057] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  219.912099] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  220.936106] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  221.960112] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  222.984116] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  222.984857] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_thread:2346 ERROR: status = -5, journal is already aborted.
[  224.008130] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  225.032123] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
[  226.056075] kernel: (ocfs2cmt-030496,2419,0):ocfs2_commit_cache:321 ERROR: status = -5
^C
```

- Heming