Fw: [Bug 1088779] [NEW] worker/firewaller: DATA RACE TestMultipleUnits

David Cheney david.cheney at canonical.com
Tue Dec 11 06:06:13 UTC 2012 

Frank: this bug report may be relevant to your firewaller investigations  


Forwarded message:

> From: Dave Cheney <1088779 at bugs.launchpad.net>
> To: david.cheney at canonical.com
> Date: Tuesday, 11 December 2012 4:59:06 PM
> Subject: [Bug 1088779] [NEW] worker/firewaller: DATA RACE TestMultipleUnits
>  
> Public bug reported:
>  
> ==================
> WARNING: DATA RACE
> Write by goroutine 21:
> reflect.memmove()
> /home/dfc/go/src/pkg/reflect/value.go:47 +0x160
> reflect.Value.Set()
> /home/dfc/go/src/pkg/reflect/value.go:1305 +0x116
> labix.org/v2/mgo/bson.(*decoder).readDocTo( (http://labix.org/v2/mgo/bson.(*decoder).readDocTo())
> /home/dfc/src/labix.org/v2/mgo/bson/decode.go:186 (http://labix.org/v2/mgo/bson/decode.go:186) +0x169f
> labix.org/v2/mgo/bson.Unmarshal( (http://labix.org/v2/mgo/bson.Unmarshal())
> /home/dfc/src/labix.org/v2/mgo/bson/bson.go:451 (http://labix.org/v2/mgo/bson/bson.go:451) +0x209
> labix.org/v2/mgo.(*Query).One( (http://labix.org/v2/mgo.(*Query).One())
> /home/dfc/src/labix.org/v2/mgo/session.go:1953 (http://labix.org/v2/mgo/session.go:1953) +0x443
> launchpad.net/juju-core/state.(*Unit).Refresh( (http://launchpad.net/juju-core/state.(*Unit).Refresh())
> /home/dfc/src/launchpad.net/juju-core/state/unit.go:219 (http://launchpad.net/juju-core/state/unit.go:219) +0xe9
> launchpad.net/juju-core/worker/firewaller.(*unitData).watchLoop( (http://launchpad.net/juju-core/worker/firewaller.(*unitData).watchLoop())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:552 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:552) +0x2bf
>  
> Previous read by goroutine 94:
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:138 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:138) +0x9ae
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:85 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:85) +0x7af
> launchpad.net/juju-core/worker/firewaller.func (http://launchpad.net/juju-core/worker/firewaller.func)·001()
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:48 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:48) +0x70
>  
> Goroutine 21 (running) created at:
> launchpad.net/juju-core/worker/firewaller.newUnitData( (http://launchpad.net/juju-core/worker/firewaller.newUnitData())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:533 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:533) +0x19f
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:134 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:134) +0x82c
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:85 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:85) +0x7af
> launchpad.net/juju-core/worker/firewaller.func (http://launchpad.net/juju-core/worker/firewaller.func)·001()
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:48 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:48) +0x70
>  
> Goroutine 94 (running) created at:
> launchpad.net/juju-core/worker/firewaller.NewFirewaller( (http://launchpad.net/juju-core/worker/firewaller.NewFirewaller())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:49 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:49) +0x39b
> launchpad.net/juju-core/worker/firewaller_test.(*FirewallerSuite).TestMultipleUnits( (http://launchpad.net/juju-core/worker/firewaller_test.(*FirewallerSuite).TestMultipleUnits())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller_test.go:248 (http://launchpad.net/juju-core/worker/firewaller/firewaller_test.go:248) +0x5d
> reflect.Value.call()
> /home/dfc/go/src/pkg/reflect/value.go:540 +0x1971
> reflect.Value.Call()
> /home/dfc/go/src/pkg/reflect/value.go:353 +0xc8
> launchpad.net/gocheck.func (http://launchpad.net/gocheck.func)·006()
> /home/dfc/src/launchpad.net/gocheck/gocheck.go:734 (http://launchpad.net/gocheck/gocheck.go:734) +0x4a4
> launchpad.net/gocheck.func (http://launchpad.net/gocheck.func)·004()
> /home/dfc/src/launchpad.net/gocheck/gocheck.go:633 (http://launchpad.net/gocheck/gocheck.go:633) +0xd8
>  
> ==================
> OK: 17 passed, 1 skipped
> PASS
> Found 1 data race(s)
> FAIL launchpad.net/juju-core/worker/firewaller (http://launchpad.net/juju-core/worker/firewaller) 115.520s
>  
> ** Affects: juju-core
> Importance: Critical
> Status: Confirmed
>  
> --  
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1088779
>  
> Title:
> worker/firewaller: DATA RACE TestMultipleUnits
>  
> Status in juju-core:
> Confirmed
>  
> Bug description:
> ==================
> WARNING: DATA RACE
> Write by goroutine 21:
> reflect.memmove()
> /home/dfc/go/src/pkg/reflect/value.go:47 +0x160
> reflect.Value.Set()
> /home/dfc/go/src/pkg/reflect/value.go:1305 +0x116
> labix.org/v2/mgo/bson.(*decoder).readDocTo( (http://labix.org/v2/mgo/bson.(*decoder).readDocTo())
> /home/dfc/src/labix.org/v2/mgo/bson/decode.go:186 (http://labix.org/v2/mgo/bson/decode.go:186) +0x169f
> labix.org/v2/mgo/bson.Unmarshal( (http://labix.org/v2/mgo/bson.Unmarshal())
> /home/dfc/src/labix.org/v2/mgo/bson/bson.go:451 (http://labix.org/v2/mgo/bson/bson.go:451) +0x209
> labix.org/v2/mgo.(*Query).One( (http://labix.org/v2/mgo.(*Query).One())
> /home/dfc/src/labix.org/v2/mgo/session.go:1953 (http://labix.org/v2/mgo/session.go:1953) +0x443
> launchpad.net/juju-core/state.(*Unit).Refresh( (http://launchpad.net/juju-core/state.(*Unit).Refresh())
> /home/dfc/src/launchpad.net/juju-core/state/unit.go:219 (http://launchpad.net/juju-core/state/unit.go:219) +0xe9
> launchpad.net/juju-core/worker/firewaller.(*unitData).watchLoop( (http://launchpad.net/juju-core/worker/firewaller.(*unitData).watchLoop())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:552 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:552) +0x2bf
>  
> Previous read by goroutine 94:
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:138 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:138) +0x9ae
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:85 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:85) +0x7af
> launchpad.net/juju-core/worker/firewaller.func (http://launchpad.net/juju-core/worker/firewaller.func)·001()
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:48 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:48) +0x70
>  
> Goroutine 21 (running) created at:
> launchpad.net/juju-core/worker/firewaller.newUnitData( (http://launchpad.net/juju-core/worker/firewaller.newUnitData())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:533 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:533) +0x19f
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).unitsChanged())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:134 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:134) +0x82c
> launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop( (http://launchpad.net/juju-core/worker/firewaller.(*Firewaller).loop())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:85 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:85) +0x7af
> launchpad.net/juju-core/worker/firewaller.func (http://launchpad.net/juju-core/worker/firewaller.func)·001()
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:48 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:48) +0x70
>  
> Goroutine 94 (running) created at:
> launchpad.net/juju-core/worker/firewaller.NewFirewaller( (http://launchpad.net/juju-core/worker/firewaller.NewFirewaller())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller.go:49 (http://launchpad.net/juju-core/worker/firewaller/firewaller.go:49) +0x39b
> launchpad.net/juju-core/worker/firewaller_test.(*FirewallerSuite).TestMultipleUnits( (http://launchpad.net/juju-core/worker/firewaller_test.(*FirewallerSuite).TestMultipleUnits())
> /home/dfc/src/launchpad.net/juju-core/worker/firewaller/firewaller_test.go:248 (http://launchpad.net/juju-core/worker/firewaller/firewaller_test.go:248) +0x5d
> reflect.Value.call()
> /home/dfc/go/src/pkg/reflect/value.go:540 +0x1971
> reflect.Value.Call()
> /home/dfc/go/src/pkg/reflect/value.go:353 +0xc8
> launchpad.net/gocheck.func (http://launchpad.net/gocheck.func)·006()
> /home/dfc/src/launchpad.net/gocheck/gocheck.go:734 (http://launchpad.net/gocheck/gocheck.go:734) +0x4a4
> launchpad.net/gocheck.func (http://launchpad.net/gocheck.func)·004()
> /home/dfc/src/launchpad.net/gocheck/gocheck.go:633 (http://launchpad.net/gocheck/gocheck.go:633) +0xd8
>  
> ==================
> OK: 17 passed, 1 skipped
> PASS
> Found 1 data race(s)
> FAIL launchpad.net/juju-core/worker/firewaller (http://launchpad.net/juju-core/worker/firewaller) 115.520s
>  
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/juju-core/+bug/1088779/+subscriptions
>

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