Bug 1246183
| Summary: | Snapd crashed while listing .snaps directory (EC Volume) | ||||||
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| Product: | [Red Hat Storage] Red Hat Gluster Storage | Reporter: | Bhaskarakiran <byarlaga> | ||||
| Component: | snapshot | Assignee: | Bug Updates Notification Mailing List <rhs-bugs> | ||||
| Status: | CLOSED WONTFIX | QA Contact: | storage-qa-internal <storage-qa-internal> | ||||
| Severity: | unspecified | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | rhgs-3.1 | CC: | asriram, atumball, rcyriac, rhs-bugs, sankarshan, smohan | ||||
| Target Milestone: | --- | Keywords: | Triaged, ZStream | ||||
| Target Release: | --- | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Known Issue | |||||
| Doc Text: |
User Serviceable Snapshots is not supported on Erasure Coded (EC) volumes.
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Story Points: | --- | ||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2018-11-20 04:54:26 UTC | 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: | |||||||
| Bug Depends On: | |||||||
| Bug Blocks: | 1216951 | ||||||
| Attachments: |
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Description
Bhaskarakiran
2015-07-23 15:56:52 UTC
Volume info: =========== [root@transformers core]# gluster v info vol1 Volume Name: vol1 Type: Disperse Volume ID: ef3820fa-45e5-4650-9e65-9f04c916649c Status: Started Number of Bricks: 1 x (8 + 4) = 12 Transport-type: tcp Bricks: Brick1: transformers:/rhs/brick1/b1 Brick2: interstellar:/rhs/brick1/b2 Brick3: transformers:/rhs/brick2/b3 Brick4: interstellar:/rhs/brick2/b4 Brick5: transformers:/rhs/brick3/b5 Brick6: interstellar:/rhs/brick3/b6 Brick7: transformers:/rhs/brick4/b7 Brick8: interstellar:/rhs/brick4/b8 Brick9: transformers:/rhs/brick5/b9 Brick10: interstellar:/rhs/brick5/b10 Brick11: transformers:/rhs/brick6/b11 Brick12: interstellar:/rhs/brick6/b12 Options Reconfigured: features.barrier: disable cluster.disperse-self-heal-daemon: enable server.event-threads: 2 client.event-threads: 2 features.quota-deem-statfs: on features.inode-quota: on features.quota: on features.uss: on performance.readdir-ahead: on [root@transformers core]# Seen another crash while reproducing.
Backtrace:
=========
(gdb) bt
#0 0x00007f2e8e814937 in __glfs_resolve_inode (fs=0x7f2e8421bd50,
subvol=0x7f2e6001a200, object=0x7f2e84024510) at glfs-resolve.c:976
#1 0x00007f2e8e8150f5 in glfs_resolve_inode (fs=0x7f2e8421bd50,
subvol=0x7f2e6001a200, object=0x7f2e84024510) at glfs-resolve.c:1000
#2 0x00007f2e8e81700e in pub_glfs_h_opendir (fs=0x7f2e8421bd50,
object=0x7f2e84024510) at glfs-handleops.c:1084
#3 0x00007f2e8ea290b7 in svs_opendir (frame=0x7f2e99ce5184, this=0x7f2e88005e40,
loc=0x7f2e9976b06c, fd=0x7f2e800046bc, xdata=<value optimized out>)
at snapview-server.c:675
#4 0x00007f2e9c13704a in default_opendir_resume (frame=0x7f2e99ce50d8,
this=0x7f2e88009750, loc=0x7f2e9976b06c, fd=0x7f2e800046bc, xdata=0x0)
at defaults.c:1360
#5 0x00007f2e9c154640 in call_resume (stub=0x7f2e9976b02c) at call-stub.c:2576
#6 0x00007f2e8db68541 in iot_worker (data=0x7f2e8801c8c0) at io-threads.c:215
#7 0x00007f2e9b214a51 in start_thread () from /lib64/libpthread.so.0
#8 0x00007f2e9ab7e9ad in clone () from /lib64/libc.so.6
(gdb)
Snippet :
========
[root@rhs-client29 .snaps]# ls -al
total 0
drwxr-xr-x. 13 root root 148 Jul 23 12:50 snap3
[root@rhs-client29 .snaps]# cd snap3
[root@rhs-client29 snap3]# ls
ls: cannot open directory .: Transport endpoint is not connected
[root@rhs-client29 snap3]#
[root@rhs-client29 snap3]#
[root@rhs-client29 snap3]# ls -al
ls: cannot open directory .: Transport endpoint is not connected
[root@rhs-client29 snap3]#
[root@transformers ~]# gluster v status vol1
Status of volume: vol1
Gluster process TCP Port RDMA Port Online Pid
------------------------------------------------------------------------------
Brick transformers:/rhs/brick1/b1 49152 0 Y 12563
Brick interstellar:/rhs/brick1/b2 49152 0 Y 12246
Brick transformers:/rhs/brick2/b3 49153 0 Y 12581
Brick interstellar:/rhs/brick2/b4 49153 0 Y 11163
Brick transformers:/rhs/brick3/b5 49154 0 Y 11249
Brick interstellar:/rhs/brick3/b6 49154 0 Y 11181
Brick transformers:/rhs/brick4/b7 49155 0 Y 11267
Brick interstellar:/rhs/brick4/b8 49155 0 Y 11199
Brick transformers:/rhs/brick5/b9 49156 0 Y 11285
Brick interstellar:/rhs/brick5/b10 49156 0 Y 11217
Brick transformers:/rhs/brick6/b11 49157 0 Y 11303
Brick interstellar:/rhs/brick6/b12 49157 0 Y 11240
Snapshot Daemon on localhost N/A N/A N 50076
NFS Server on localhost 2049 0 Y 50373
Self-heal Daemon on localhost N/A N/A Y 50381
Quota Daemon on localhost N/A N/A Y 50389
Snapshot Daemon on interstellar 49194 0 Y 47947
NFS Server on interstellar 2049 0 Y 47955
Self-heal Daemon on interstellar N/A N/A Y 43413
Quota Daemon on interstellar N/A N/A Y 43422
Task Status of Volume vol1
------------------------------------------------------------------------------
There are no active volume tasks
[root@transformers ~]#
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