[Bug 244931] packer crash on 12.1-RELEASE-p2

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244931

            Bug ID: 244931
           Summary: packer crash on 12.1-RELEASE-p2
           Product: Ports & Packages
           Version: Latest
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs at FreeBSD.org
          Reporter: mk+freebsd at steepath.eu

Hi,

packer-1.5.1 ports from quarterly crashes on FreeBSD-12.1-RELEASE with a
runtime error:

runtime: netpoll: break fd ready for -2
fatal error: runtime: netpoll: break fd ready for something unexpected

runtime stack:
runtime.throw(0x3efc1bf, 0x39)
        /usr/local/go/src/runtime/panic.go:1112 +0x72
runtime.netpoll(0xb19cba34, 0xc000063001)
        /usr/local/go/src/runtime/netpoll_kqueue.go:140 +0x30a
runtime.findrunnable(0xc000065800, 0x0)
        /usr/local/go/src/runtime/proc.go:2323 +0x72b
runtime.schedule()
        /usr/local/go/src/runtime/proc.go:2520 +0x2fc
runtime.park_m(0xc000000f00)
        /usr/local/go/src/runtime/proc.go:2690 +0x9d
runtime.mcall(0x200000)
        /usr/local/go/src/runtime/asm_amd64.s:318 +0x5b

goroutine 1 [runnable, locked to thread]:
runtime.doInit(0x6904ae0)
        /usr/local/go/src/runtime/proc.go:5398 +0xd8
runtime.doInit(0x69183e0)
        /usr/local/go/src/runtime/proc.go:5409 +0x57
runtime.doInit(0x6934020)
        /usr/local/go/src/runtime/proc.go:5409 +0x57
runtime.doInit(0x691cd20)
        /usr/local/go/src/runtime/proc.go:5409 +0x57
runtime.main()
        /usr/local/go/src/runtime/proc.go:190 +0x1ce
runtime.goexit()
        /usr/local/go/src/runtime/asm_amd64.s:1373 +0x1

goroutine 34 [select]:
go.opencensus.io/stats/view.(*worker).start(0xc000109220)
       
/wrkdirs/usr/ports/sysutils/packer/work/packer-1.5.1/vendor/go.opencensus.io/stats/view/worker.go:154
+0x100
created by go.opencensus.io/stats/view.init.0
       
/wrkdirs/usr/ports/sysutils/packer/work/packer-1.5.1/vendor/go.opencensus.io/stats/view/worker.go:32
+0x57

Same issue when this software is build from source:

git clone https://github.com/hashicorp/packer.git
cd packer.git
go get
go build -o packer.out
./packer.out
fatal error: runtime: netpoll: break fd ready for something unexpected

runtime stack:
runtime.throw(0x401e867, 0x39)
        /usr/local/go/src/runtime/panic.go:1112 +0x72
runtime.netpoll(0xffffffffffffffff, 0x1)
        /usr/local/go/src/runtime/netpoll_kqueue.go:140 +0x30a
runtime.findrunnable(0xc000063000, 0x0)
        /usr/local/go/src/runtime/proc.go:2323 +0x72b
runtime.schedule()
        /usr/local/go/src/runtime/proc.go:2520 +0x2fc
runtime.goexit0(0xc0000aaa80)
        /usr/local/go/src/runtime/proc.go:2849 +0x1d6
runtime.mcall(0x200000)
        /usr/local/go/src/runtime/asm_amd64.s:318 +0x5b

goroutine 1 [runnable, locked to thread]:
runtime.doInit(0x6a9ad00)
        /usr/local/go/src/runtime/proc.go:5398 +0xd8
runtime.doInit(0x6aaee40)
        /usr/local/go/src/runtime/proc.go:5409 +0x57
runtime.doInit(0x6acb080)
        /usr/local/go/src/runtime/proc.go:5409 +0x57
runtime.doInit(0x6ab39a0)
        /usr/local/go/src/runtime/proc.go:5409 +0x57
runtime.main()
        /usr/local/go/src/runtime/proc.go:190 +0x1ce
runtime.goexit()
        /usr/local/go/src/runtime/asm_amd64.s:1373 +0x1

goroutine 23 [select]:
go.opencensus.io/stats/view.(*worker).start(0xc0000bdb80)
        /home/user/go/pkg/mod/go.opencensus.io at v0.22.2/stats/view/worker.go:154
+0x100
created by go.opencensus.io/stats/view.init.0
        /home/user/go/pkg/mod/go.opencensus.io at v0.22.2/stats/view/worker.go:32
+0x57

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