cmd/link: regression introduced with golang.org/cl/69370 on ppc64le #22250
Description
Please answer these questions before submitting your issue. Thanks!
What version of Go are you using (go version)?
go tip
Does this issue reproduce with the latest release?
yes
What operating system and processor architecture are you using (go env)?
ppc64le Ubuntu any
What did you do?
Saw ppc64le failures on golang.org/build
What did you expect to see?
ok
What did you see instead?
Output from the log:
../misc/cgo/testplugin
PASS
something
fatal error: runtime: plugin has empty pluginpath
goroutine 1 [running]:
runtime.throw(0x10151c61, 0x24)
/tmp/workdir/go/src/runtime/panic.go:616 +0x68 fp=0xc420047a30 sp=0xc420047a00 pc=0x1008e5a8
plugin.lastmoduleinit(0x10130780, 0x0, 0x0, 0xc420068150, 0x1020bb20)
/tmp/workdir/go/src/runtime/plugin.go:23 +0x9cc fp=0xc420047b60 sp=0xc420047a30 pc=0x1008f73c
plugin.open(0x1014ec73, 0x12, 0x100bcd50, 0x10069bfc, 0xc4200680f0)
/tmp/workdir/go/src/plugin/plugin_dlopen.go:118 +0x32c fp=0xc420047e50 sp=0xc420047b60 pc=0x1011038c
plugin.Open(0x1014ec73, 0x15, 0x1010f510, 0x1014d129, 0x10111140)
/tmp/workdir/go/src/plugin/plugin.go:32 +0x34 fp=0xc420047e98 sp=0xc420047e50 pc=0x1010f924
main.main()
/tmp/workdir/go/misc/cgo/testplugin/src/issue22175/main.go:14 +0x3c fp=0xc420047f58 sp=0xc420047e98 pc=0x1011119c
runtime.main()
/tmp/workdir/go/src/runtime/proc.go:195 +0x1fc fp=0xc420047fc0 sp=0xc420047f58 pc=0x100907ec
runtime.goexit()
/tmp/workdir/go/src/runtime/asm_ppc64x.s:1353 +0x4 fp=0xc420047fc0 sp=0xc420047fc0 pc=0x100b7c94
2017/10/13 01:19:27 Failed: exit status 2
2017/10/13 01:19:27 FAILED