Bug 2223249

Summary: NFS server is getting crashed and moving to error state
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Amarnath <amk>
Component: NFS-GaneshaAssignee: Frank Filz <ffilz>
Status: ON_QA --- QA Contact: Manisha Saini <msaini>
Severity: high Docs Contact:
Priority: unspecified    
Version: 6.1CC: cephqe-warriors, hyelloji, kdreyer, ngangadh, sostapov, vdas, vereddy
Target Milestone: ---   
Target Release: 7.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: nfs-ganesha-5.5-1.el9cp Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Amarnath 2023-07-17 04:55:26 UTC
Description of problem:
NFS server is getting crashed and moving to error state.
We are using Cephfs as backend storage

Steps Followed:
This we have encountered when we ran our automation script.
It is failing while running
 for n in {1..20}; do     dd if=/dev/urandom of=/mnt/nfs_VA6JX/volumes/_nogroup/subvolume2/6c7638e9-bb94-49a2-a832-703807b264e1/file$(printf %03d $n) bs=500k count=1000; done

NFS logs : 
Automation script logs : http://magna002.ceph.redhat.com/cephci-jenkins/cephci-run-S0SH7I/cephfs_nfs_snapshot_clone_operations_0.log

NFS server logs :
http://magna002.ceph.redhat.com/ceph-qe-logs/amar/BZ_NFS_logs.txt

[root@ceph-amk-test-o56vqd-node6 edf01e48-21a9-11ee-becc-fa163e6d5609]# podman ps
CONTAINER ID  IMAGE                                                                                                                         COMMAND               CREATED            STATUS            PORTS       NAMES
41a4a13349a8  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.2 -f --set...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-2
8c8a2ae00d8d  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.8 -f --set...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-8
2e4f25e306fb  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.11 -f --se...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-11
ea356097720c  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.5 -f --set...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-5
e4bc52d0a37d  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n mds.cephfs.cep...  59 minutes ago     Up 59 minutes                 ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-mds-cephfs-ceph-amk-test-o56vqd-node6-ibqcai
272e4942bc8d  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -F -L STDERR -N N...  2 seconds ago      Up 2 seconds                  ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-nfs-cephfs-nfs-0-0-ceph-amk-test-o56vqd-node6-uppiec
[root@ceph-amk-test-o56vqd-node6 edf01e48-21a9-11ee-becc-fa163e6d5609]# podman logs 272e4942bc8d


[root@ceph-amk-test-o56vqd-node6 edf01e48-21a9-11ee-becc-fa163e6d5609]# podman ps
CONTAINER ID  IMAGE                                                                                                                         COMMAND               CREATED            STATUS            PORTS       NAMES
41a4a13349a8  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.2 -f --set...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-2
8c8a2ae00d8d  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.8 -f --set...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-8
2e4f25e306fb  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.11 -f --se...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-11
ea356097720c  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n osd.5 -f --set...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-osd-5
e4bc52d0a37d  registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:cf8710ef94bf3dcb65b998f90ce0c0ecf80bee8541fe6034f95d252500046cfd  -n mds.cephfs.cep...  About an hour ago  Up About an hour              ceph-edf01e48-21a9-11ee-becc-fa163e6d5609-mds-cephfs-ceph-amk-test-o56vqd-node6-ibqcai


[root@ceph-amk-test-o56vqd-node9 ~]# ceph orch ps
NAME                                                  HOST                                  PORTS   STATUS         REFRESHED  AGE  MEM USE  MEM LIM  VERSION          IMAGE ID      CONTAINER ID  
mds.cephfs.ceph-amk-test-o56vqd-node3.bjjbwo          ceph-amk-test-o56vqd-node3                    running (63m)     3m ago  18h    17.4M        -  17.2.6-96.el9cp  85cb9476225e  870a32dca594  
mds.cephfs.ceph-amk-test-o56vqd-node4.xcfydx          ceph-amk-test-o56vqd-node4                    running (63m)     3m ago  18h    65.8M        -  17.2.6-96.el9cp  85cb9476225e  618abd182541  
mds.cephfs.ceph-amk-test-o56vqd-node5.asejol          ceph-amk-test-o56vqd-node5                    running (63m)     3m ago  18h    89.8M        -  17.2.6-96.el9cp  85cb9476225e  bc88ffc160c2  
mds.cephfs.ceph-amk-test-o56vqd-node6.ibqcai          ceph-amk-test-o56vqd-node6                    running (63m)     9m ago  18h    69.7M        -  17.2.6-96.el9cp  85cb9476225e  e4bc52d0a37d  
mds.cephfs.ceph-amk-test-o56vqd-node7.mumwju          ceph-amk-test-o56vqd-node7                    running (63m)     6m ago  18h    70.3M        -  17.2.6-96.el9cp  85cb9476225e  b6251c0a6620  
mgr.ceph-amk-test-o56vqd-node1-installer.hcqtsu       ceph-amk-test-o56vqd-node1-installer  *:9283  running (18h)     6m ago  18h     408M        -  17.2.6-96.el9cp  85cb9476225e  c9e2cb37570e  
mgr.ceph-amk-test-o56vqd-node2.bldjxz                 ceph-amk-test-o56vqd-node2            *:8443  running (18h)     6m ago  18h     500M        -  17.2.6-96.el9cp  85cb9476225e  41358a1086f1  
mon.ceph-amk-test-o56vqd-node1-installer              ceph-amk-test-o56vqd-node1-installer          running (63m)     6m ago  18h     109M    2048M  17.2.6-96.el9cp  85cb9476225e  f458e2e97bed  
mon.ceph-amk-test-o56vqd-node2                        ceph-amk-test-o56vqd-node2                    running (63m)     6m ago  18h     100M    2048M  17.2.6-96.el9cp  85cb9476225e  c2c25a66ac31  
mon.ceph-amk-test-o56vqd-node3                        ceph-amk-test-o56vqd-node3                    running (63m)     3m ago  18h     104M    2048M  17.2.6-96.el9cp  85cb9476225e  8580c3977a8e  
nfs.cephfs-nfs.0.0.ceph-amk-test-o56vqd-node6.uppiec  ceph-amk-test-o56vqd-node6            *:2049  running (9m)      9m ago  72m    15.0M        -  5.1              85cb9476225e  53c4ca2ce000  
osd.0                                                 ceph-amk-test-o56vqd-node5                    running (70m)     3m ago  18h     492M    4096M  17.2.6-96.el9cp  85cb9476225e  875d3b758333  
osd.1                                                 ceph-amk-test-o56vqd-node4                    running (72m)     3m ago  18h     470M    4096M  17.2.6-96.el9cp  85cb9476225e  86984e2016f1  
osd.2                                                 ceph-amk-test-o56vqd-node6                    running (67m)     9m ago  18h     446M    4096M  17.2.6-96.el9cp  85cb9476225e  41a4a13349a8  
osd.3                                                 ceph-amk-test-o56vqd-node5                    running (69m)     3m ago  18h     459M    4096M  17.2.6-96.el9cp  85cb9476225e  f330e2de7e64  
osd.4                                                 ceph-amk-test-o56vqd-node4                    running (71m)     3m ago  18h     524M    4096M  17.2.6-96.el9cp  85cb9476225e  946f3fdee22e  
osd.5                                                 ceph-amk-test-o56vqd-node6                    running (67m)     9m ago  18h     516M    4096M  17.2.6-96.el9cp  85cb9476225e  ea356097720c  
osd.6                                                 ceph-amk-test-o56vqd-node5                    running (69m)     3m ago  18h     499M    4096M  17.2.6-96.el9cp  85cb9476225e  e98cc06ac9c3  
osd.7                                                 ceph-amk-test-o56vqd-node4                    running (71m)     3m ago  18h     480M    4096M  17.2.6-96.el9cp  85cb9476225e  01031abcea23  
osd.8                                                 ceph-amk-test-o56vqd-node6                    running (67m)     9m ago  18h     421M    4096M  17.2.6-96.el9cp  85cb9476225e  8c8a2ae00d8d  
osd.9                                                 ceph-amk-test-o56vqd-node5                    running (69m)     3m ago  18h     415M    4096M  17.2.6-96.el9cp  85cb9476225e  eb569f668458  
osd.10                                                ceph-amk-test-o56vqd-node4                    running (72m)     3m ago  18h     446M    4096M  17.2.6-96.el9cp  85cb9476225e  19513209737c  
osd.11                                                ceph-amk-test-o56vqd-node6                    running (67m)     9m ago  18h     385M    4096M  17.2.6-96.el9cp  85cb9476225e  2e4f25e306fb  
[root@ceph-amk-test-o56vqd-node9 ~]# ceph orch ps
NAME                                                  HOST                                  PORTS   STATUS         REFRESHED  AGE  MEM USE  MEM LIM  VERSION          IMAGE ID      CONTAINER ID  
mds.cephfs.ceph-amk-test-o56vqd-node3.bjjbwo          ceph-amk-test-o56vqd-node3                    running (65m)     4m ago  18h    17.4M        -  17.2.6-96.el9cp  85cb9476225e  870a32dca594  
mds.cephfs.ceph-amk-test-o56vqd-node4.xcfydx          ceph-amk-test-o56vqd-node4                    running (64m)     4m ago  18h    65.8M        -  17.2.6-96.el9cp  85cb9476225e  618abd182541  
mds.cephfs.ceph-amk-test-o56vqd-node5.asejol          ceph-amk-test-o56vqd-node5                    running (64m)     4m ago  18h    89.8M        -  17.2.6-96.el9cp  85cb9476225e  bc88ffc160c2  
mds.cephfs.ceph-amk-test-o56vqd-node6.ibqcai          ceph-amk-test-o56vqd-node6                    running (64m)    15s ago  18h    75.3M        -  17.2.6-96.el9cp  85cb9476225e  e4bc52d0a37d  
mds.cephfs.ceph-amk-test-o56vqd-node7.mumwju          ceph-amk-test-o56vqd-node7                    running (64m)     7m ago  18h    70.3M        -  17.2.6-96.el9cp  85cb9476225e  b6251c0a6620  
mgr.ceph-amk-test-o56vqd-node1-installer.hcqtsu       ceph-amk-test-o56vqd-node1-installer  *:9283  running (18h)     7m ago  18h     408M        -  17.2.6-96.el9cp  85cb9476225e  c9e2cb37570e  
mgr.ceph-amk-test-o56vqd-node2.bldjxz                 ceph-amk-test-o56vqd-node2            *:8443  running (18h)     7m ago  18h     500M        -  17.2.6-96.el9cp  85cb9476225e  41358a1086f1  
mon.ceph-amk-test-o56vqd-node1-installer              ceph-amk-test-o56vqd-node1-installer          running (65m)     7m ago  18h     109M    2048M  17.2.6-96.el9cp  85cb9476225e  f458e2e97bed  
mon.ceph-amk-test-o56vqd-node2                        ceph-amk-test-o56vqd-node2                    running (65m)     7m ago  18h     100M    2048M  17.2.6-96.el9cp  85cb9476225e  c2c25a66ac31  
mon.ceph-amk-test-o56vqd-node3                        ceph-amk-test-o56vqd-node3                    running (65m)     4m ago  18h     104M    2048M  17.2.6-96.el9cp  85cb9476225e  8580c3977a8e  
nfs.cephfs-nfs.0.0.ceph-amk-test-o56vqd-node6.uppiec  ceph-amk-test-o56vqd-node6            *:2049  error            15s ago  74m        -        -  <unknown>        <unknown>     <unknown>     
osd.0                                                 ceph-amk-test-o56vqd-node5                    running (71m)     4m ago  18h     492M    4096M  17.2.6-96.el9cp  85cb9476225e  875d3b758333  
osd.1                                                 ceph-amk-test-o56vqd-node4                    running (73m)     4m ago  18h     470M    4096M  17.2.6-96.el9cp  85cb9476225e  86984e2016f1  
osd.2                                                 ceph-amk-test-o56vqd-node6                    running (69m)    15s ago  18h     486M    4096M  17.2.6-96.el9cp  85cb9476225e  41a4a13349a8  
osd.3                                                 ceph-amk-test-o56vqd-node5                    running (70m)     4m ago  18h     459M    4096M  17.2.6-96.el9cp  85cb9476225e  f330e2de7e64  
osd.4                                                 ceph-amk-test-o56vqd-node4                    running (72m)     4m ago  18h     524M    4096M  17.2.6-96.el9cp  85cb9476225e  946f3fdee22e  
osd.5                                                 ceph-amk-test-o56vqd-node6                    running (68m)    15s ago  18h     540M    4096M  17.2.6-96.el9cp  85cb9476225e  ea356097720c  
osd.6                                                 ceph-amk-test-o56vqd-node5                    running (70m)     4m ago  18h     499M    4096M  17.2.6-96.el9cp  85cb9476225e  e98cc06ac9c3  
osd.7                                                 ceph-amk-test-o56vqd-node4                    running (73m)     4m ago  18h     480M    4096M  17.2.6-96.el9cp  85cb9476225e  01031abcea23  
osd.8                                                 ceph-amk-test-o56vqd-node6                    running (68m)    15s ago  18h     436M    4096M  17.2.6-96.el9cp  85cb9476225e  8c8a2ae00d8d  
osd.9                                                 ceph-amk-test-o56vqd-node5                    running (71m)     4m ago  18h     415M    4096M  17.2.6-96.el9cp  85cb9476225e  eb569f668458  
osd.10                                                ceph-amk-test-o56vqd-node4                    running (73m)     4m ago  18h     446M    4096M  17.2.6-96.el9cp  85cb9476225e  19513209737c  
osd.11                                                ceph-amk-test-o56vqd-node6                    running (68m)    15s ago  18h     406M    4096M  17.2.6-96.el9cp  85cb9476225e  2e4f25e306fb  
[root@ceph-amk-test-o56vqd-node9 ~]# 





Version-Release number of selected component (if applicable):



How reproducible:
1/1

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 1 Scott Ostapovicz 2023-07-17 14:41:00 UTC
Missed the window for 6.1 z1. Retargeting to 6.1 z2.

Comment 2 Frank Filz 2023-07-18 18:46:20 UTC
What version of Ganesha is running?

Do you have a stack back trace from the crash?

Comment 4 Frank Filz 2023-07-24 14:44:05 UTC
I'm going to assume it's the known crash fixed in V5.2. We should have the latest version (V5.4) available soon.

Comment 5 Hemanth Kumar 2023-09-07 10:23:10 UTC
@amk  - Can you retest in the latest version and update the BZ? I see a new build is available with nfs-ganesha v5.5(https://bugzilla.redhat.com/show_bug.cgi?id=2232674#c4)

Comment 6 Amarnath 2023-09-11 07:04:57 UTC
Hi Hemanth

On latest build we are not hitting the issue
NFS version 5.5 


Logs : http://magna002.ceph.redhat.com/cephci-jenkins/cephci-run-OOSH4J/

[root@ceph-nfs-reg-oosh4j-node8 ~]# ceph orch ps
NAME                                                 HOST                                 PORTS        STATUS         REFRESHED  AGE  MEM USE  MEM LIM  VERSION          IMAGE ID      CONTAINER ID  
mds.cephfs.ceph-nfs-reg-oosh4j-node3.yswqxh          ceph-nfs-reg-oosh4j-node3                         running (21m)          -  21m    17.9M        -  18.2.0-17.el9cp  468120a40641  a059459d1478  
mds.cephfs.ceph-nfs-reg-oosh4j-node4.fccokk          ceph-nfs-reg-oosh4j-node4                         running (21m)          -  21m    64.4M        -  18.2.0-17.el9cp  468120a40641  e7ac0645cd36  
mds.cephfs.ceph-nfs-reg-oosh4j-node5.rkuxuc          ceph-nfs-reg-oosh4j-node5                         running (21m)          -  21m    18.3M        -  18.2.0-17.el9cp  468120a40641  5da8bfb9a4bd  
mds.cephfs.ceph-nfs-reg-oosh4j-node6.lopvxu          ceph-nfs-reg-oosh4j-node6                         running (21m)          -  21m    16.5M        -  18.2.0-17.el9cp  468120a40641  ac15caa841dd  
mds.cephfs.ceph-nfs-reg-oosh4j-node7.cxfpyi          ceph-nfs-reg-oosh4j-node7                         running (21m)          -  21m    61.8M        -  18.2.0-17.el9cp  468120a40641  eae04546b0ef  
mgr.ceph-nfs-reg-oosh4j-node1-installer.qsermm       ceph-nfs-reg-oosh4j-node1-installer  *:9283,8765  running (29m)          -  29m     942M        -  18.2.0-17.el9cp  468120a40641  4fa9fe22c3bd  
mgr.ceph-nfs-reg-oosh4j-node2.pzxfsr                 ceph-nfs-reg-oosh4j-node2            *:8443,8765  running (27m)          -  27m     433M        -  18.2.0-17.el9cp  468120a40641  cda90e9dfd6d  
mon.ceph-nfs-reg-oosh4j-node1-installer              ceph-nfs-reg-oosh4j-node1-installer               running (29m)          -  29m    52.3M    2048M  18.2.0-17.el9cp  468120a40641  04a9c3f696ff  
mon.ceph-nfs-reg-oosh4j-node2                        ceph-nfs-reg-oosh4j-node2                         running (25m)          -  25m    47.9M    2048M  18.2.0-17.el9cp  468120a40641  86f5940d2962  
mon.ceph-nfs-reg-oosh4j-node3                        ceph-nfs-reg-oosh4j-node3                         running (25m)          -  25m    46.7M    2048M  18.2.0-17.el9cp  468120a40641  b5463561eb58  
nfs.cephfs-nfs.0.0.ceph-nfs-reg-oosh4j-node6.hfuigq  ceph-nfs-reg-oosh4j-node6            *:2049       running (13m)          -  13m     845M        -  5.5              468120a40641  3956df735221  
osd.0                                                ceph-nfs-reg-oosh4j-node4                         running (21m)          -  21m     191M    4096M  18.2.0-17.el9cp  468120a40641  0af25e2cc84e  
osd.1                                                ceph-nfs-reg-oosh4j-node6                         running (21m)          -  21m     195M    4096M  18.2.0-17.el9cp  468120a40641  c42b26410fa4  
osd.2                                                ceph-nfs-reg-oosh4j-node5                         running (21m)          -  21m     249M    4096M  18.2.0-17.el9cp  468120a40641  bcc99a3137de  
osd.3                                                ceph-nfs-reg-oosh4j-node4                         running (21m)          -  21m     274M    4096M  18.2.0-17.el9cp  468120a40641  7b2bf51933ff  
osd.4                                                ceph-nfs-reg-oosh4j-node6                         running (21m)          -  21m     234M    4096M  18.2.0-17.el9cp  468120a40641  cb05d9df3d7d  
osd.5                                                ceph-nfs-reg-oosh4j-node5                         running (21m)          -  21m     255M    4096M  18.2.0-17.el9cp  468120a40641  fd04084d8b7d  
osd.6                                                ceph-nfs-reg-oosh4j-node6                         running (21m)          -  21m     220M    4096M  18.2.0-17.el9cp  468120a40641  1c3d0be85a4c  
osd.7                                                ceph-nfs-reg-oosh4j-node4                         running (21m)          -  21m     290M    4096M  18.2.0-17.el9cp  468120a40641  762f16cb0347  
osd.8                                                ceph-nfs-reg-oosh4j-node5                         running (21m)          -  21m     217M    4096M  18.2.0-17.el9cp  468120a40641  30008d3daa8e  
osd.9                                                ceph-nfs-reg-oosh4j-node6                         running (21m)          -  21m     174M    4096M  18.2.0-17.el9cp  468120a40641  1d287b0b11ec  
osd.10                                               ceph-nfs-reg-oosh4j-node4                         running (21m)          -  21m     198M    4096M  18.2.0-17.el9cp  468120a40641  ecac226d6a48  
osd.11                                               ceph-nfs-reg-oosh4j-node5                         running (21m)          -  21m     236M    4096M  18.2.0-17.el9cp  468120a40641  3217c23755fd  


Regards,
Amarnath