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2018-09-11T12:57:02Z
Ceph
RADOS - Bug #35923: "ceph_assert(values.size() == 2)" in PG::peek_map_epoch()
https://tracker.ceph.com/issues/35923?journal_id=120346
2018-09-11T12:57:02Z
Kefu Chai
tchaikov@gmail.com
<ul></ul><p><a class="issue tracker-1 status-10 priority-6 priority-high2 closed" title="Bug: osd/PG.cc: 2775: FAILED assert(values.size() == 2) (Duplicate)" href="https://tracker.ceph.com/issues/10629">#10629</a> has the same backtrace.</p>
RADOS - Bug #35923: "ceph_assert(values.size() == 2)" in PG::peek_map_epoch()
https://tracker.ceph.com/issues/35923?journal_id=120513
2018-09-12T13:53:02Z
Sage Weil
sage@newdream.net
<ul><li><strong>Project</strong> changed from <i>Ceph</i> to <i>RADOS</i></li></ul>
RADOS - Bug #35923: "ceph_assert(values.size() == 2)" in PG::peek_map_epoch()
https://tracker.ceph.com/issues/35923?journal_id=120514
2018-09-12T13:58:15Z
Sage Weil
sage@newdream.net
<ul><li><strong>Status</strong> changed from <i>New</i> to <i>In Progress</i></li><li><strong>Assignee</strong> set to <i>Sage Weil</i></li><li><strong>Priority</strong> changed from <i>Normal</i> to <i>Urgent</i></li></ul><p>This is fall-out from merge vs delete pg resurrection:<br /><pre>
2018-09-11 11:32:12.024 7fdd90e4a700 1 osd.3 pg_epoch: 1095 pg[2.16( v 889'463 (693'338,889'463] lb MIN (bitwise) local-lis/les=921/922 n=26 ec=734/18 lis/c 921/921 les/c/f 922/922/0 1095/1095/1095) [] r=-1 lpr=1095 DELETING pi=[921,1095)/2 crt=889'463 lcod 889'461 unknown NOTIFY mbc={} ps=82] _delete_some raced w
ith merge, reinstantiating
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _osr_attach 2.16_head resurrecting zombie osr 0x55e130f2de60
2018-09-11 11:32:12.024 7fdd90e4a700 10 log is not dirty
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) queue_transactions ch 0x55e1350c4f00 2.16_head
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _txc_create osr 0x55e130f2de60 = 0x55e13b3c9200 seq 9
2018-09-11 11:32:12.024 7fdd90e4a700 15 bluestore(/var/lib/ceph/osd/ceph-3) _create_collection 2.16_head bits 5
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _create_collection 2.16_head bits 5 = 0
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _txc_add_transaction collection hint objects is a no-op, pg_num 26 num_objects 0
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3).collection(2.16_head 0x55e1350c4f00) get_onode oid #2:68000000::::head# key 0x7f80000000000000026800000021213dfffffffffffffffeffffffffffffffff'o'
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3).collection(2.16_head 0x55e1350c4f00) r -2 v.len 0
2018-09-11 11:32:12.024 7fdd90e4a700 15 bluestore(/var/lib/ceph/osd/ceph-3) _touch 2.16_head #2:68000000::::head#
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _assign_nid 4495
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _touch 2.16_head #2:68000000::::head# = 0
2018-09-11 11:32:12.024 7fdd90e4a700 15 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 2.16_head #2:68000000::::head#
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 0x000000000000118f'._infover' <- _infover
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 2.16_head #2:68000000::::head# = 0
2018-09-11 11:32:12.024 7fdd90e4a700 15 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 2.16_head #2:68000000::::head#
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 0x000000000000118f'._biginfo' <- _biginfo
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 0x000000000000118f'._info' <- _info
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _omap_setkeys 2.16_head #2:68000000::::head# = 0
2018-09-11 11:32:12.024 7fdd90e4a700 10 bluestore(/var/lib/ceph/osd/ceph-3) _txc_calc_cost 0x55e13b3c9200 cost 6472 (1 ios * 4000 + 2472 bytes)
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _txc_write_nodes txc 0x55e13b3c9200 onodes 0x55e133a78240 shared_blobs
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore.extentmap(0x55e133a78330) update #2:68000000::::head#
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore.extentmap(0x55e133a78330) update inline shard 2 bytes from 0 extents
2018-09-11 11:32:12.024 7fdd90e4a700 20 bluestore(/var/lib/ceph/osd/ceph-3) _record_onode onode #2:68000000::::head# is 29 (21 bytes onode + 2 bytes spanning blobs + 6 bytes inline extents)
</pre><br />we set infover and biginfo, but not the pg epoch.</p>
RADOS - Bug #35923: "ceph_assert(values.size() == 2)" in PG::peek_map_epoch()
https://tracker.ceph.com/issues/35923?journal_id=120515
2018-09-12T14:02:16Z
Sage Weil
sage@newdream.net
<ul><li><strong>Status</strong> changed from <i>In Progress</i> to <i>Fix Under Review</i></li></ul><p><a class="external" href="https://github.com/ceph/ceph/pull/24061">https://github.com/ceph/ceph/pull/24061</a></p>
RADOS - Bug #35923: "ceph_assert(values.size() == 2)" in PG::peek_map_epoch()
https://tracker.ceph.com/issues/35923?journal_id=120847
2018-09-17T07:53:52Z
Kefu Chai
tchaikov@gmail.com
<ul><li><strong>Status</strong> changed from <i>Fix Under Review</i> to <i>Resolved</i></li></ul>