** Also affects: golang-1.13 (Ubuntu Xenial)
Importance: Undecided
Status: New
** Description changed:
+ [impact]
+ Applications that use the "compress/zlib" package fail to build.
+
+ [test case]
+ $ cat > go.mod
+ module github.com/foo/baz
+
+ go 1.13
+ $ cat > main.go
+ package main
+
+ import (
+ "bytes"
+ "compress/zlib"
+ )
+
+ func main() {
+ var b bytes.Buffer
+ w := zlib.NewWriter(&b)
+ w.Write([]byte("hello, world\n"))
+ w.Close()
+ }
+ $ go build -v
+
+ The final command will fail before this is fixed and pass after.
+
+ [regression potential]
+ The fix is just preventing debhelper from stripping the zlib.a file in
golang-1.13-go. Rebuilding the go toolchain one more time should not introduce
any changes (the go project is pretty good about bootstrap hygiene).
+
+ [original description]
Backported go-1.13 came with issues with zlib.
In some projects i see link errors:
golang.org/x/crypto/openpgp/packet.(*Compressed).parse: relocation target
compress/zlib.NewReaderDict not defined
github.com/go-git/go-git/v5/plumbing/format/packfile.NewEncoder: relocation
target compress/zlib.NewWriterLevelDict not defined
github.com/go-git/go-git/v5/plumbing/format/packfile.(*Encoder).entry:
relocation target compress/zlib.(*Writer).Reset not defined
github.com/go-git/go-git/v5/plumbing/format/packfile.(*Scanner).copyObject:
relocation target type.compress/zlib.Resetter not defined
...
+ also reported in
+ https://github.com/GoogleCloudPlatform/osconfig/issues/279
- also reported in https://github.com/GoogleCloudPlatform/osconfig/issues/279
+ and compiling a trivial program (example from compress/zlib reference)
+ causes crash during linking:
-
- and compiling a trivial program (example from compress/zlib reference) causes
crash during linking:
-
-
- root@a6a24cdee4e3:/src/qqq# cat go.mod
+ root@a6a24cdee4e3:/src/qqq# cat go.mod
module github.com/foo/baz
go 1.13
- root@a6a24cdee4e3:/src/qqq# cat main.go
+ root@a6a24cdee4e3:/src/qqq# cat main.go
package main
import (
- "bytes"
- "compress/zlib"
+ "bytes"
+ "compress/zlib"
)
func main() {
- var b bytes.Buffer
- w := zlib.NewWriter(&b)
- w.Write([]byte("hello, world\n"))
- w.Close()
+ var b bytes.Buffer
+ w := zlib.NewWriter(&b)
+ w.Write([]byte("hello, world\n"))
+ w.Close()
}
root@a6a24cdee4e3:/src/qqq# go version
go version go1.13.8 linux/amd64
- root@a6a24cdee4e3:/src/qqq# cat /etc/lsb-release
+ root@a6a24cdee4e3:/src/qqq# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.7 LTS"
root@a6a24cdee4e3:/src/qqq# go build -v
# github.com/foo/baz
panic: runtime error: index out of range [23] with length 0
goroutine 1 [running]:
cmd/link/internal/ld.decodetypeKind(...)
- /usr/lib/go-1.13/src/cmd/link/internal/ld/decodesym.go:69
+ /usr/lib/go-1.13/src/cmd/link/internal/ld/decodesym.go:69
cmd/link/internal/ld.newtype(0xc0006f4000, 0xc0007146e0, 0xc000618e68)
- /usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:424 +0x29e1
+ /usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:424 +0x29e1
cmd/link/internal/ld.defgotype(0xc0006f4000, 0xc0007146e0, 0x1a)
- /usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:419 +0x1c8
+ /usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:419 +0x1c8
cmd/link/internal/ld.dwarfGenerateDebugInfo(0xc0006f4000)
- /usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:1900 +0x91c
+ /usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:1900 +0x91c
cmd/link/internal/ld.Main(0x84cdc0, 0x10, 0x20, 0x1, 0x7, 0x10, 0x69ac6f,
0x1b, 0x697756, 0x14, ...)
- /usr/lib/go-1.13/src/cmd/link/internal/ld/main.go:212 +0xb92
+ /usr/lib/go-1.13/src/cmd/link/internal/ld/main.go:212 +0xb92
main.main()
- /usr/lib/go-1.13/src/cmd/link/main.go:65 +0x1d6
+ /usr/lib/go-1.13/src/cmd/link/main.go:65 +0x1d6
--
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भाषा समायोजकहरुको समूह, which is subscribed to Xenial.
Matching subscriptions: Ubuntu 16.04 Bugs
https://bugs.launchpad.net/bugs/1913852
Title:
zLib link failures on Xenial
Status in golang-1.13 package in Ubuntu:
New
Status in golang-1.13 source package in Xenial:
New
Bug description:
[impact]
Applications that use the "compress/zlib" package fail to build.
[test case]
$ cat > go.mod
module github.com/foo/baz
go 1.13
$ cat > main.go
package main
import (
"bytes"
"compress/zlib"
)
func main() {
var b bytes.Buffer
w := zlib.NewWriter(&b)
w.Write([]byte("hello, world\n"))
w.Close()
}
$ go build -v
The final command will fail before this is fixed and pass after.
[regression potential]
The fix is just preventing debhelper from stripping the zlib.a file in
golang-1.13-go. Rebuilding the go toolchain one more time should not introduce
any changes (the go project is pretty good about bootstrap hygiene).
[original description]
Backported go-1.13 came with issues with zlib.
In some projects i see link errors:
golang.org/x/crypto/openpgp/packet.(*Compressed).parse: relocation target
compress/zlib.NewReaderDict not defined
github.com/go-git/go-git/v5/plumbing/format/packfile.NewEncoder: relocation
target compress/zlib.NewWriterLevelDict not defined
github.com/go-git/go-git/v5/plumbing/format/packfile.(*Encoder).entry:
relocation target compress/zlib.(*Writer).Reset not defined
github.com/go-git/go-git/v5/plumbing/format/packfile.(*Scanner).copyObject:
relocation target type.compress/zlib.Resetter not defined
...
also reported in
https://github.com/GoogleCloudPlatform/osconfig/issues/279
and compiling a trivial program (example from compress/zlib reference)
causes crash during linking:
root@a6a24cdee4e3:/src/qqq# cat go.mod
module github.com/foo/baz
go 1.13
root@a6a24cdee4e3:/src/qqq# cat main.go
package main
import (
"bytes"
"compress/zlib"
)
func main() {
var b bytes.Buffer
w := zlib.NewWriter(&b)
w.Write([]byte("hello, world\n"))
w.Close()
}
root@a6a24cdee4e3:/src/qqq# go version
go version go1.13.8 linux/amd64
root@a6a24cdee4e3:/src/qqq# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.7 LTS"
root@a6a24cdee4e3:/src/qqq# go build -v
# github.com/foo/baz
panic: runtime error: index out of range [23] with length 0
goroutine 1 [running]:
cmd/link/internal/ld.decodetypeKind(...)
/usr/lib/go-1.13/src/cmd/link/internal/ld/decodesym.go:69
cmd/link/internal/ld.newtype(0xc0006f4000, 0xc0007146e0, 0xc000618e68)
/usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:424 +0x29e1
cmd/link/internal/ld.defgotype(0xc0006f4000, 0xc0007146e0, 0x1a)
/usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:419 +0x1c8
cmd/link/internal/ld.dwarfGenerateDebugInfo(0xc0006f4000)
/usr/lib/go-1.13/src/cmd/link/internal/ld/dwarf.go:1900 +0x91c
cmd/link/internal/ld.Main(0x84cdc0, 0x10, 0x20, 0x1, 0x7, 0x10, 0x69ac6f,
0x1b, 0x697756, 0x14, ...)
/usr/lib/go-1.13/src/cmd/link/internal/ld/main.go:212 +0xb92
main.main()
/usr/lib/go-1.13/src/cmd/link/main.go:65 +0x1d6
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https://bugs.launchpad.net/ubuntu/+source/golang-1.13/+bug/1913852/+subscriptions
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