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Bug #49525

closed

found snap mapper error on pg 3.2s1 oid 3:4abe9991:::smithi10121515-14:e4 snaps missing in mapper, should be: dc was r -2...repaired

Added by Sage Weil about 3 years ago. Updated about 1 month ago.

Status:
Resolved
Priority:
Normal
Category:
Scrub/Repair
Target version:
-
% Done:

100%

Source:
Development
Tags:
backport_processed
Backport:
quincy,pacific
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
OSD
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

2021-02-26T22:46:33.060+0000 7fd3f7624700 20 snap_mapper.remove_oid 3:4abe9991:::smithi10121515-14:e4
2021-02-26T22:46:33.060+0000 7fd3f7624700 20 snap_mapper._remove_oid 3:4abe9991:::smithi10121515-14:e4
2021-02-26T22:46:33.060+0000 7fd3f7624700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:e4 dc
2021-02-26T22:46:33.060+0000 7fd3f7624700 20 snap_mapper.clear_snaps 3:4abe9991:::smithi10121515-14:e4
2021-02-26T22:46:33.060+0000 7fd3f7624700 20 snap_mapper.clear_snaps rm OBJ_.0_0000000000000003.25D79998.e4.smithi10121515-14..
2021-02-26T22:46:33.060+0000 7fd3f7624700 20 snap_mapper._remove_oid rm SNA_3_00000000000000DC_.0_0000000000000003.25D79998.e4.smithi10121515-14..
...
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.remove_oid 3:4abe9991:::smithi10121515-14:e4
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper._remove_oid 3:4abe9991:::smithi10121515-14:e4
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:e4 got.empty()
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.add_oid 3:4abe9991:::smithi10121515-14:e4 dc
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:e4 got.empty()
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.set_snaps 3:4abe9991:::smithi10121515-14:e4 dc
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.set_snaps set OBJ_.1_0000000000000003.25D79998.e4.smithi10121515-14..
2021-02-26T22:47:08.268+0000 7fd3fb62c700 20 snap_mapper.add_oid set SNA_3_00000000000000DC_.1_0000000000000003.25D79998.e4.smithi10121515-14..
...
2021-02-26T22:50:00.857+0000 7f9f96517700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:1c9 1a2,1a4,1a6,1a9,1ac,1af,1b0,1b6,1b9,1be,1c1,1c4,1c5,1c8,1c9
2021-02-26T22:50:00.857+0000 7f9f96517700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:19d 18c,191,192,196,199,19a,19d
2021-02-26T22:50:00.857+0000 7f9f96517700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:18b 182,186,187,18a,18b
2021-02-26T22:50:00.857+0000 7f9f96517700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:17e 16b,17e
2021-02-26T22:50:00.857+0000 7f9f96517700 20 snap_mapper.get_snaps 3:4abe9991:::smithi10121515-14:e4 got.empty()
2021-02-26T22:50:00.857+0000 7f9f96517700 -1 log_channel(cluster) log [ERR] : osd.4 found snap mapper error on pg 3.2s1 oid 3:4abe9991:::smithi10121515-14:e4 snaps missing in mapper, should be: dc was  r -2...repaired

/a/sage-2021-02-26_22:19:00-rados-wip-sage-testing-2021-02-26-1412-distro-basic-smithi/5916958

looks it was removed twice and then we expected it to be there.


Related issues 4 (1 open3 closed)

Related to RADOS - Bug #56438: found snap mapper error on pg 3.bs0> oid 3:d81a0fb3:::smithi10749189-30:137 snaps missing in mapper, should be: 132,137 ...repairedNeed More Info

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Has duplicate RADOS - Bug #55794: scrub: scrub is not prevented from started while snap-trimming is in progressDuplicateRonen Friedman

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Copied to RADOS - Backport #55972: quincy: found snap mapper error on pg 3.2s1 oid 3:4abe9991:::smithi10121515-14:e4 snaps missing in mapper, should be: dc was r -2...repairedResolvedActions
Copied to RADOS - Backport #55973: pacific: found snap mapper error on pg 3.2s1 oid 3:4abe9991:::smithi10121515-14:e4 snaps missing in mapper, should be: dc was r -2...repairedRejectedRonen FriedmanActions
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