Bug 1334182
Summary: | crash in librbd while when write size is large (~99429910 bytes) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Product: | [Red Hat Storage] Red Hat Ceph Storage | Reporter: | Tanay Ganguly <tganguly> | ||||||
Component: | RBD | Assignee: | Jason Dillaman <jdillama> | ||||||
Status: | CLOSED ERRATA | QA Contact: | Tanay Ganguly <tganguly> | ||||||
Severity: | high | Docs Contact: | |||||||
Priority: | unspecified | ||||||||
Version: | 2.0 | CC: | ceph-eng-bugs, hnallurv, kdreyer, kurs | ||||||
Target Milestone: | rc | ||||||||
Target Release: | 2.0 | ||||||||
Hardware: | x86_64 | ||||||||
OS: | Linux | ||||||||
Whiteboard: | |||||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||||
Doc Text: | Story Points: | --- | |||||||
Clone Of: | Environment: | ||||||||
Last Closed: | 2016-08-23 19:37:59 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: | |||||||||
Attachments: |
|
Created attachment 1155151 [details]
Script
From Jason's email today:
> This should be 2.z -- once bz 1331267 merges this error won't
> reproduce but it is still an issue.
Re-targeting to 2.1.
Merged, upstream Jewel PR: https://github.com/ceph/ceph/pull/9611 Working Fine. Marking it as Verified. ceph version 10.2.2-5.el7cp Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-1755.html |
Created attachment 1155149 [details] Crash Description of problem: While larger object size, seeing a crash Version-Release number of selected component (if applicable): 10.0.2.1 How reproducible: Always Steps to Reproduce: 1. Create a RBD Image enabling all the features. rbd image 'testing3': size 102400 MB in 25600 objects order 22 (4096 kB objects) block_name_prefix: rbd_data.128b238e1f29 format: 2 features: layering, exclusive-lock, object-map, fast-diff, deep-flatten, journaling flags: journal: 128b238e1f29 mirroring state: disabled 2. Write ~90M of data (PFA the script) 3. Seeing a crash Actual results: There should not be any crash Expected results: Seeing a crash Additional info: Log attached. <rados.Ioctx object at 0x7f1ae13a3520> 107374182400 99429910 librbd/AioCompletion.cc: In function 'void librbd::AioCompletion::fail(CephContext*, int)' thread 7f1aba364700 time 2016-05-08 19:02:46.422238 librbd/AioCompletion.cc: 142: FAILED assert(pending_count == 0) ceph version 10.2.0-1.el7cp (3a9fba20ec743699b69bd0181dd6c54dc01c64b9) 1: (()+0x2765b5) [0x7f1ad043d5b5] 2: (()+0x749b7) [0x7f1ad023b9b7] 3: (()+0xe8253) [0x7f1ad02af253] 4: (()+0x721f9) [0x7f1ad02391f9] 5: (()+0xa2ac4) [0x7f1ad0269ac4] 6: (()+0x26713e) [0x7f1ad042e13e] 7: (()+0x268010) [0x7f1ad042f010] 8: (()+0x7dc5) [0x7f1ae0d10dc5] 9: (clone()+0x6d) [0x7f1ae033528d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.