[Bug 1672745] [NEW] go vet panic: inconsistent import
Felipe Reyes
1672745 at bugs.launchpad.net
Tue Mar 14 14:35:56 UTC 2017
Public bug reported:
Steps to reproduce:
1) git clone https://github.com/juju/juju # probably any golang source code will trigger the problem
2) cd juju
3) go vet ...
Here is a sample of one of the errors:
go version go1.7.4
checking: go fmt ...
checking: go vet ...
panic: inconsistent import:
var bufio.ErrInvalidUnreadByte error
previously imported as:
var ErrInvalidUnreadByte error
[recovered]
panic: inconsistent import:
var bufio.ErrInvalidUnreadByte error
previously imported as:
var ErrInvalidUnreadByte error
goroutine 1 [running]:
panic(0x674b80, 0xc4204a70c0)
/usr/lib/go-1.7/src/runtime/panic.go:500 +0x1a1
go/types.(*Checker).handleBailout(0xc42001c2a0, 0xc4208254a0)
/usr/lib/go-1.7/src/go/types/check.go:213 +0xae
panic(0x674b80, 0xc4204a70c0)
/usr/lib/go-1.7/src/runtime/panic.go:458 +0x243
go/internal/gcimporter.(*importer).declare(0xc420a41380, 0x7f64a0, 0xc4209dd3b0)
/usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:175 +0x17c
go/internal/gcimporter.(*importer).obj(0xc420a41380, 0xfffffffffffffffc)
/usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:195 +0x1b4
go/internal/gcimporter.BImportData(0xc420011110, 0xc4205fc000, 0x17e40, 0x1fe00, 0xc420800a91, 0x5, 0x0, 0x5, 0x10, 0x10)
/usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:88 +0x390
go/internal/gcimporter.Import(0xc420011110, 0xc420800a91, 0x5, 0xc420796e00, 0x3, 0xc4203755e0, 0x0, 0x0)
/usr/lib/go-1.7/src/go/internal/gcimporter/gcimporter.go:166 +0x551
go/importer.gcimports.ImportFrom(0xc420011110, 0xc420800a91, 0x5, 0xc420796e00, 0x3, 0x0, 0x1, 0x2, 0x0)
/usr/lib/go-1.7/src/go/importer/importer.go:70 +0x67
go/types.(*Checker).collectObjects(0xc42001c2a0)
/usr/lib/go-1.7/src/go/types/resolver.go:191 +0x826
go/types.(*Checker).checkFiles(0xc42001c2a0, 0xc420430580, 0xb, 0x10, 0x0, 0x0)
/usr/lib/go-1.7/src/go/types/check.go:225 +0xaa
go/types.(*Checker).Files(0xc42001c2a0, 0xc420430580, 0xb, 0x10, 0xc4201be120, 0xc420825518)
/usr/lib/go-1.7/src/go/types/check.go:218 +0x49
go/types.(*Config).Check(0xc4209d6140, 0xc420959d00, 0x3, 0xc4201a8000, 0xc420430580, 0xb, 0x10, 0xc420652690, 0x101, 0xc4200001a0, ...)
/usr/lib/go-1.7/src/go/types/api.go:344 +0x1a3
main.(*Package).check(0xc42071de60, 0xc4201a8000, 0xc420430580, 0xb, 0x10, 0x0, 0xc420a28000)
/usr/lib/go-1.7/src/cmd/vet/types.go:76 +0x370
main.doPackage(0xc420965d70, 0x3, 0xc420910ea0, 0xb, 0x12, 0x0, 0x0)
/usr/lib/go-1.7/src/cmd/vet/main.go:336 +0x999
main.doPackageDir(0xc420965d70, 0x3)
/usr/lib/go-1.7/src/cmd/vet/main.go:284 +0x606
main.visit(0xc420965d70, 0x3, 0x7f54a0, 0xc4209bf5f0, 0x0, 0x0, 0x0, 0x0)
/usr/lib/go-1.7/src/cmd/vet/main.go:371 +0xf3
path/filepath.walk(0xc420965d70, 0x3, 0x7f54a0, 0xc4209bf5f0, 0x6f7a20, 0x0, 0x0)
/usr/lib/go-1.7/src/path/filepath/path.go:351 +0x81
path/filepath.walk(0x7ffc02fd99d6, 0x1, 0x7f54a0, 0xc4201584e0, 0x6f7a20, 0x0, 0xc420158410)
/usr/lib/go-1.7/src/path/filepath/path.go:376 +0x344
path/filepath.Walk(0x7ffc02fd99d6, 0x1, 0x6f7a20, 0xc, 0xc420158410)
/usr/lib/go-1.7/src/path/filepath/path.go:398 +0xd5
main.walkDir(0x7ffc02fd99d6, 0x1)
/usr/lib/go-1.7/src/cmd/vet/main.go:386 +0x41
main.main()
/usr/lib/go-1.7/src/cmd/vet/main.go:240 +0x2cb
There are some upstream bugs reporting the same issue[0][1][2], a comment from Robert Griesemer[3] sheds some light into the root cause.
[0] https://github.com/golang/go/issues/15728
[1] https://github.com/golang/go/issues/16680
[2] https://github.com/golang/go/issues/16112
[3] https://github.com/golang/go/issues/16680#issuecomment-240314047
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: golang-go 2:1.7~1ubuntu1
Uname: Linux 4.10.1-041001-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Tue Mar 14 11:26:26 2017
InstallationDate: Installed on 2015-10-19 (511 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: golang-defaults
UpgradeStatus: Upgraded to zesty on 2017-03-13 (1 days ago)
** Affects: golang-defaults (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug zesty
** Description changed:
Steps to reproduce:
-
1) git clone https://github.com/juju/juju # probably any golang source code will trigger the problem
2) cd juju
3) go vet ...
Here is a sample of one of the errors:
go version go1.7.4
checking: go fmt ...
checking: go vet ...
panic: inconsistent import:
- var bufio.ErrInvalidUnreadByte error
+ var bufio.ErrInvalidUnreadByte error
previously imported as:
- var ErrInvalidUnreadByte error
- [recovered]
- panic: inconsistent import:
- var bufio.ErrInvalidUnreadByte error
+ var ErrInvalidUnreadByte error
+ [recovered]
+ panic: inconsistent import:
+ var bufio.ErrInvalidUnreadByte error
previously imported as:
- var ErrInvalidUnreadByte error
-
+ var ErrInvalidUnreadByte error
goroutine 1 [running]:
panic(0x674b80, 0xc4204a70c0)
- /usr/lib/go-1.7/src/runtime/panic.go:500 +0x1a1
+ /usr/lib/go-1.7/src/runtime/panic.go:500 +0x1a1
go/types.(*Checker).handleBailout(0xc42001c2a0, 0xc4208254a0)
- /usr/lib/go-1.7/src/go/types/check.go:213 +0xae
+ /usr/lib/go-1.7/src/go/types/check.go:213 +0xae
panic(0x674b80, 0xc4204a70c0)
- /usr/lib/go-1.7/src/runtime/panic.go:458 +0x243
+ /usr/lib/go-1.7/src/runtime/panic.go:458 +0x243
go/internal/gcimporter.(*importer).declare(0xc420a41380, 0x7f64a0, 0xc4209dd3b0)
- /usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:175 +0x17c
+ /usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:175 +0x17c
go/internal/gcimporter.(*importer).obj(0xc420a41380, 0xfffffffffffffffc)
- /usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:195 +0x1b4
+ /usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:195 +0x1b4
go/internal/gcimporter.BImportData(0xc420011110, 0xc4205fc000, 0x17e40, 0x1fe00, 0xc420800a91, 0x5, 0x0, 0x5, 0x10, 0x10)
- /usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:88 +0x390
+ /usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:88 +0x390
go/internal/gcimporter.Import(0xc420011110, 0xc420800a91, 0x5, 0xc420796e00, 0x3, 0xc4203755e0, 0x0, 0x0)
- /usr/lib/go-1.7/src/go/internal/gcimporter/gcimporter.go:166 +0x551
+ /usr/lib/go-1.7/src/go/internal/gcimporter/gcimporter.go:166 +0x551
go/importer.gcimports.ImportFrom(0xc420011110, 0xc420800a91, 0x5, 0xc420796e00, 0x3, 0x0, 0x1, 0x2, 0x0)
- /usr/lib/go-1.7/src/go/importer/importer.go:70 +0x67
+ /usr/lib/go-1.7/src/go/importer/importer.go:70 +0x67
go/types.(*Checker).collectObjects(0xc42001c2a0)
- /usr/lib/go-1.7/src/go/types/resolver.go:191 +0x826
+ /usr/lib/go-1.7/src/go/types/resolver.go:191 +0x826
go/types.(*Checker).checkFiles(0xc42001c2a0, 0xc420430580, 0xb, 0x10, 0x0, 0x0)
- /usr/lib/go-1.7/src/go/types/check.go:225 +0xaa
+ /usr/lib/go-1.7/src/go/types/check.go:225 +0xaa
go/types.(*Checker).Files(0xc42001c2a0, 0xc420430580, 0xb, 0x10, 0xc4201be120, 0xc420825518)
- /usr/lib/go-1.7/src/go/types/check.go:218 +0x49
+ /usr/lib/go-1.7/src/go/types/check.go:218 +0x49
go/types.(*Config).Check(0xc4209d6140, 0xc420959d00, 0x3, 0xc4201a8000, 0xc420430580, 0xb, 0x10, 0xc420652690, 0x101, 0xc4200001a0, ...)
- /usr/lib/go-1.7/src/go/types/api.go:344 +0x1a3
+ /usr/lib/go-1.7/src/go/types/api.go:344 +0x1a3
main.(*Package).check(0xc42071de60, 0xc4201a8000, 0xc420430580, 0xb, 0x10, 0x0, 0xc420a28000)
- /usr/lib/go-1.7/src/cmd/vet/types.go:76 +0x370
+ /usr/lib/go-1.7/src/cmd/vet/types.go:76 +0x370
main.doPackage(0xc420965d70, 0x3, 0xc420910ea0, 0xb, 0x12, 0x0, 0x0)
- /usr/lib/go-1.7/src/cmd/vet/main.go:336 +0x999
+ /usr/lib/go-1.7/src/cmd/vet/main.go:336 +0x999
main.doPackageDir(0xc420965d70, 0x3)
- /usr/lib/go-1.7/src/cmd/vet/main.go:284 +0x606
+ /usr/lib/go-1.7/src/cmd/vet/main.go:284 +0x606
main.visit(0xc420965d70, 0x3, 0x7f54a0, 0xc4209bf5f0, 0x0, 0x0, 0x0, 0x0)
- /usr/lib/go-1.7/src/cmd/vet/main.go:371 +0xf3
+ /usr/lib/go-1.7/src/cmd/vet/main.go:371 +0xf3
path/filepath.walk(0xc420965d70, 0x3, 0x7f54a0, 0xc4209bf5f0, 0x6f7a20, 0x0, 0x0)
- /usr/lib/go-1.7/src/path/filepath/path.go:351 +0x81
+ /usr/lib/go-1.7/src/path/filepath/path.go:351 +0x81
path/filepath.walk(0x7ffc02fd99d6, 0x1, 0x7f54a0, 0xc4201584e0, 0x6f7a20, 0x0, 0xc420158410)
- /usr/lib/go-1.7/src/path/filepath/path.go:376 +0x344
+ /usr/lib/go-1.7/src/path/filepath/path.go:376 +0x344
+ path/filepath.Walk(0x7ffc02fd99d6, 0x1, 0x6f7a20, 0xc, 0xc420158410)
+ /usr/lib/go-1.7/src/path/filepath/path.go:398 +0xd5
+ main.walkDir(0x7ffc02fd99d6, 0x1)
+ /usr/lib/go-1.7/src/cmd/vet/main.go:386 +0x41
+ main.main()
+ /usr/lib/go-1.7/src/cmd/vet/main.go:240 +0x2cb
There are some upstream bugs reporting the same issue[0][1][2], a comment from Robert Griesemer[3] sheds some light into the root cause.
[0] https://github.com/golang/go/issues/15728
[1] https://github.com/golang/go/issues/16680
[2] https://github.com/golang/go/issues/16112
[3] https://github.com/golang/go/issues/16680#issuecomment-240314047
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: golang-go 2:1.7~1ubuntu1
Uname: Linux 4.10.1-041001-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Tue Mar 14 11:26:26 2017
InstallationDate: Installed on 2015-10-19 (511 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: golang-defaults
UpgradeStatus: Upgraded to zesty on 2017-03-13 (1 days ago)
--
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https://bugs.launchpad.net/bugs/1672745
Title:
go vet panic: inconsistent import
Status in golang-defaults package in Ubuntu:
New
Bug description:
Steps to reproduce:
1) git clone https://github.com/juju/juju # probably any golang source code will trigger the problem
2) cd juju
3) go vet ...
Here is a sample of one of the errors:
go version go1.7.4
checking: go fmt ...
checking: go vet ...
panic: inconsistent import:
var bufio.ErrInvalidUnreadByte error
previously imported as:
var ErrInvalidUnreadByte error
[recovered]
panic: inconsistent import:
var bufio.ErrInvalidUnreadByte error
previously imported as:
var ErrInvalidUnreadByte error
goroutine 1 [running]:
panic(0x674b80, 0xc4204a70c0)
/usr/lib/go-1.7/src/runtime/panic.go:500 +0x1a1
go/types.(*Checker).handleBailout(0xc42001c2a0, 0xc4208254a0)
/usr/lib/go-1.7/src/go/types/check.go:213 +0xae
panic(0x674b80, 0xc4204a70c0)
/usr/lib/go-1.7/src/runtime/panic.go:458 +0x243
go/internal/gcimporter.(*importer).declare(0xc420a41380, 0x7f64a0, 0xc4209dd3b0)
/usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:175 +0x17c
go/internal/gcimporter.(*importer).obj(0xc420a41380, 0xfffffffffffffffc)
/usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:195 +0x1b4
go/internal/gcimporter.BImportData(0xc420011110, 0xc4205fc000, 0x17e40, 0x1fe00, 0xc420800a91, 0x5, 0x0, 0x5, 0x10, 0x10)
/usr/lib/go-1.7/src/go/internal/gcimporter/bimport.go:88 +0x390
go/internal/gcimporter.Import(0xc420011110, 0xc420800a91, 0x5, 0xc420796e00, 0x3, 0xc4203755e0, 0x0, 0x0)
/usr/lib/go-1.7/src/go/internal/gcimporter/gcimporter.go:166 +0x551
go/importer.gcimports.ImportFrom(0xc420011110, 0xc420800a91, 0x5, 0xc420796e00, 0x3, 0x0, 0x1, 0x2, 0x0)
/usr/lib/go-1.7/src/go/importer/importer.go:70 +0x67
go/types.(*Checker).collectObjects(0xc42001c2a0)
/usr/lib/go-1.7/src/go/types/resolver.go:191 +0x826
go/types.(*Checker).checkFiles(0xc42001c2a0, 0xc420430580, 0xb, 0x10, 0x0, 0x0)
/usr/lib/go-1.7/src/go/types/check.go:225 +0xaa
go/types.(*Checker).Files(0xc42001c2a0, 0xc420430580, 0xb, 0x10, 0xc4201be120, 0xc420825518)
/usr/lib/go-1.7/src/go/types/check.go:218 +0x49
go/types.(*Config).Check(0xc4209d6140, 0xc420959d00, 0x3, 0xc4201a8000, 0xc420430580, 0xb, 0x10, 0xc420652690, 0x101, 0xc4200001a0, ...)
/usr/lib/go-1.7/src/go/types/api.go:344 +0x1a3
main.(*Package).check(0xc42071de60, 0xc4201a8000, 0xc420430580, 0xb, 0x10, 0x0, 0xc420a28000)
/usr/lib/go-1.7/src/cmd/vet/types.go:76 +0x370
main.doPackage(0xc420965d70, 0x3, 0xc420910ea0, 0xb, 0x12, 0x0, 0x0)
/usr/lib/go-1.7/src/cmd/vet/main.go:336 +0x999
main.doPackageDir(0xc420965d70, 0x3)
/usr/lib/go-1.7/src/cmd/vet/main.go:284 +0x606
main.visit(0xc420965d70, 0x3, 0x7f54a0, 0xc4209bf5f0, 0x0, 0x0, 0x0, 0x0)
/usr/lib/go-1.7/src/cmd/vet/main.go:371 +0xf3
path/filepath.walk(0xc420965d70, 0x3, 0x7f54a0, 0xc4209bf5f0, 0x6f7a20, 0x0, 0x0)
/usr/lib/go-1.7/src/path/filepath/path.go:351 +0x81
path/filepath.walk(0x7ffc02fd99d6, 0x1, 0x7f54a0, 0xc4201584e0, 0x6f7a20, 0x0, 0xc420158410)
/usr/lib/go-1.7/src/path/filepath/path.go:376 +0x344
path/filepath.Walk(0x7ffc02fd99d6, 0x1, 0x6f7a20, 0xc, 0xc420158410)
/usr/lib/go-1.7/src/path/filepath/path.go:398 +0xd5
main.walkDir(0x7ffc02fd99d6, 0x1)
/usr/lib/go-1.7/src/cmd/vet/main.go:386 +0x41
main.main()
/usr/lib/go-1.7/src/cmd/vet/main.go:240 +0x2cb
There are some upstream bugs reporting the same issue[0][1][2], a comment from Robert Griesemer[3] sheds some light into the root cause.
[0] https://github.com/golang/go/issues/15728
[1] https://github.com/golang/go/issues/16680
[2] https://github.com/golang/go/issues/16112
[3] https://github.com/golang/go/issues/16680#issuecomment-240314047
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: golang-go 2:1.7~1ubuntu1
Uname: Linux 4.10.1-041001-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Tue Mar 14 11:26:26 2017
InstallationDate: Installed on 2015-10-19 (511 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: golang-defaults
UpgradeStatus: Upgraded to zesty on 2017-03-13 (1 days ago)
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