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Bug #7458

closed

osd: stray pg ref on shutdown

Added by Sage Weil about 10 years ago. Updated about 10 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
David Zafman
Category:
OSD
Target version:
-
% Done:

0%

Source:
Q/A
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

   -24> 2014-02-16 02:04:25.202562 22a55700 20 osd.4 303  kicking pg 91.6
   -23> 2014-02-16 02:04:25.202725 22a55700 30 osd.4 pg_epoch: 303 pg[91.6( v 303'221 (0'0,303'221] local-les=301 n=1 ec=296 les/c 301/301 300/300/300) [4,0] r=0 lpr=300 luod=0'0 crt=299'147 lcod 303'219 mlcod 0'0 active+clean] lock
   -22> 2014-02-16 02:04:25.204292 22a55700 -1 osd.4 303 pgid 91.6 has ref count of 4
   -21> 2014-02-16 02:04:25.302315 22a55700 -1 osd/OSD.cc: In function 'int OSD::shutdown()' thread 22a55700 time 2014-02-16 02:04:25.208089
osd/OSD.cc: 1559: FAILED assert(0)

 ceph version 0.76-405-g6d4c1e2 (6d4c1e2b4251c68e2d5621926d0843bbe2c663ac)
 1: (OSD::shutdown()+0x13e2) [0x611342]
 2: (OSD::handle_signal(int)+0x11d) [0x61198d]
 3: (SignalHandler::entry()+0x18b) [0x917a0b]
 4: (()+0x7e9a) [0x503be9a]
 5: (clone()+0x6d) [0x690e3fd]

http://pulpito.ceph.com/teuthology-2014-02-15_23:00:04-rados-next-distro-basic-plana/85602

strangely, no core file, so i can't tell what other thread(s) may have been running.

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