Bug #5782: osd: off-by-one on map gap handling? - Ceph - Ceph

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Bug #5782

closed

osd: off-by-one on map gap handling?

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

Status:

Resolved

Priority:

Urgent

Assignee:

Samuel Just

Category:

OSD

Target version:

% Done:

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

off by one on map gap

    -2> 2013-07-28 02:09:02.642210 7f5400d6e700  1 -- 10.214.131.5:6812/8003 <== mon.2 10.214.131.5:6790/0 7 ==== osd_map(260..261 src has 251..261) v3 ==== 1486+0+0 (2124651796 0 0) 0x2e93000 con 0x2df1000
    -1> 2013-07-28 02:09:02.642259 7f5400d6e700  3 osd.2 250 handle_osd_map epochs [260,261], i have 250, src has [251,261]
     0> 2013-07-28 02:09:02.644197 7f5400d6e700 -1 osd/OSD.h: In function 'OSDMapRef OSDService::get_map(epoch_t)' thread 7f5400d6e700 time 2013-07-28 02:09:02.642422
osd/OSD.h: 447: FAILED assert(ret)

 ceph version 0.67-rc2-98-gb5250fd (b5250fdc70119408b102091229ba8e10fa0b1446)
 1: (OSD::handle_osd_map(MOSDMap*)+0x1ff0) [0x6ac250]
 2: (OSD::_dispatch(Message*)+0x30b) [0x6adcbb]
 3: (OSD::ms_dispatch(Message*)+0x1d2) [0x6ae3c2]
 4: (DispatchQueue::entry()+0x549) [0x98bd39]
 5: (DispatchQueue::DispatchThread::entry()+0xd) [0x8b064d]
 6: (()+0x7e9a) [0x7f540e419e9a]
 7: (clone()+0x6d) [0x7f540c5acccd]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.