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quinte17 opened this issue Jan 11, 2015 · 1 comment
Closed

runtime: random hickups #9562

quinte17 opened this issue Jan 11, 2015 · 1 comment
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@quinte17
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this is hard to reproduce.
sometimes the following error occurs:

GOMAXPROCS=2 runtime -cpu=1,2,4

--- FAIL: TestCgoSignalDeadlock (0.10s)
crash_test.go:76: building source: exit status 2
runtime:greyobject: checkmarks finds unexpected unmarked object obj=0xc20801e288, mbits->bits=0x1 *mbits->bitp=0x9b
runtime: found obj at *(0xc208047a00+0x8)
runtime:greyobject Span: obj=0xc20801e288 k=0x610400f s.start=0xc20801e000 s.limit=0xc208020000 s.sizeclass=1 s.elemsize=8
*(obj+0) = 0xc208047040
fatal error: checkmark found unmarked object

    runtime stack:
    runtime.throw(0x8eb8d0, 0x1f)
        /home/stephan/go/src/runtime/panic.go:508 +0x98 fp=0x7fa9ef4837a0 sp=0x7fa9ef483788
    runtime.greyobject(0xc20801e288, 0xc208047a00, 0x8, 0x7fa9ef483890, 0x7fa9f1438240, 0x7fa9f1438240)
        /home/stephan/go/src/runtime/mgc.go:440 +0x2c9 fp=0x7fa9ef483800 sp=0x7fa9ef4837a0
    runtime.scanobject(0xc208047a00, 0x1b8600, 0x0, 0x7fa9f1438240, 0x7fa9f1438240)
        /home/stephan/go/src/runtime/mgc.go:573 +0x3f0 fp=0x7fa9ef4838b0 sp=0x7fa9ef483800
    runtime.drainworkbuf(0x7fa9f1438240, 0x0)
        /home/stephan/go/src/runtime/mgc.go:650 +0x184 fp=0x7fa9ef4838e0 sp=0x7fa9ef4838b0
    runtime.scanblock(0xc2080cda88, 0x28, 0x950118)
        /home/stephan/go/src/runtime/mgc.go:610 +0xe5 fp=0x7fa9ef483928 sp=0x7fa9ef4838e0
    runtime.scanframe(0x7fa9ef483a78, 0x0, 0xc200000101)
        /home/stephan/go/src/runtime/mgc.go:998 +0x1d0 fp=0x7fa9ef4839c0 sp=0x7fa9ef483928
    runtime.gentraceback(0x4a0bb0, 0xc2080cc3e0, 0x0, 0xc208000120, 0x0, 0x0, 0x7fffffff, 0x970048, 0x0, 0x0, ...)
        /home/stephan/go/src/runtime/traceback.go:282 +0x7cd fp=0x7fa9ef483ad0 sp=0x7fa9ef4839c0
    runtime.scanstack(0xc208000120)
        /home/stephan/go/src/runtime/mgc.go:1032 +0x214 fp=0x7fa9ef483b48 sp=0x7fa9ef483ad0
    runtime.gcphasework(0xc208000120)
        /home/stephan/go/src/runtime/mgc.go:1178 +0x9c fp=0x7fa9ef483b60 sp=0x7fa9ef483b48
    runtime.stopg(0xc208000120, 0x1)
        /home/stephan/go/src/runtime/proc1.go:447 +0x91 fp=0x7fa9ef483b80 sp=0x7fa9ef483b60
    runtime.markroot(0xc208010000, 0x5)
        /home/stephan/go/src/runtime/mgc.go:747 +0x161 fp=0x7fa9ef483bf0 sp=0x7fa9ef483b80
    runtime.parfordo(0xc208010000)
        /home/stephan/go/src/runtime/parfor.go:84 +0x1af fp=0x7fa9ef483c60 sp=0x7fa9ef483bf0
    runtime.gchelper()
        /home/stephan/go/src/runtime/mgc.go:1560 +0x4b fp=0x7fa9ef483c90 sp=0x7fa9ef483c60
    runtime.stopm()
        /home/stephan/go/src/runtime/proc1.go:1052 +0x164 fp=0x7fa9ef483cb8 sp=0x7fa9ef483c90
    runtime.gcstopm()
        /home/stephan/go/src/runtime/proc1.go:1215 +0xff fp=0x7fa9ef483ce8 sp=0x7fa9ef483cb8
    runtime.schedule()
        /home/stephan/go/src/runtime/proc1.go:1424 +0xa4 fp=0x7fa9ef483d18 sp=0x7fa9ef483ce8
    runtime.gosched_m(0xc208000120)
        /home/stephan/go/src/runtime/proc1.go:1535 +0x119 fp=0x7fa9ef483d38 sp=0x7fa9ef483d18
    runtime.newstack()
        /home/stephan/go/src/runtime/stack1.go:712 +0xa3a fp=0x7fa9ef483e90 sp=0x7fa9ef483d38
    runtime.morestack()
        /home/stephan/go/src/runtime/asm_amd64.s:311 +0x7e fp=0x7fa9ef483e98 sp=0x7fa9ef483e90

    goroutine 1 [runnable]:
    runtime.growslice(0x74f6c0, 0xc208029c70, 0x2, 0x2, 0x1, 0xc208029c70, 0x1, 0x2)
        /home/stephan/go/src/runtime/slice.go:37 fp=0xc2080cc3e8 sp=0xc2080cc3e0
    go/parser.(*parser).consumeCommentGroup(0xc2080f2c00, 0x1, 0x0, 0x3)
        /home/stephan/go/src/go/parser/parser.go:284 +0x13f fp=0xc2080cc4a0 sp=0xc2080cc3e8
    go/parser.(*parser).next(0xc2080f2c00)
        /home/stephan/go/src/go/parser/parser.go:333 +0x168 fp=0xc2080cc4e8 sp=0xc2080cc4a0
    go/parser.(*parser).init(0xc2080f2c00, 0xc208103680, 0xc2080dc360, 0x27, 0xc208107000, 0x131, 0x200, 0x6)
        /home/stephan/go/src/go/parser/parser.go:78 +0x1b3 fp=0xc2080cc540 sp=0xc2080cc4e8
    go/parser.ParseFile(0xc208103680, 0xc2080dc360, 0x27, 0x7548e0, 0xc20811bae0, 0x6, 0x0, 0x0, 0x0)
        /home/stephan/go/src/go/parser/interface.go:113 +0x20c fp=0xc2080cc5d8 sp=0xc2080cc540
    go/build.(*Context).Import(0xac1720, 0xc2080b6d51, 0xb, 0xc2080df0a0, 0x1c, 0x4, 0xc20809e000, 0x0, 0x0)
        /home/stephan/go/src/go/build/build.go:670 +0x25fd fp=0xc2080ccf00 sp=0xc2080cc5d8
    main.loadImport(0xc2080b6d51, 0xb, 0xc2080df0a0, 0x1c, 0xc2080defe0, 0xc20811e9f0, 0x1, 0x1, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:267 +0x4e1 fp=0xc2080cd0b8 sp=0xc2080ccf00
    main.(*Package).load(0xc2080ee400, 0xc2080defe0, 0xc208101500, 0x0, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:584 +0x3e0c fp=0xc2080cd678 sp=0xc2080cd0b8
    main.loadPackage(0x892ed0, 0x7, 0xc2080defe0, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:843 +0x881 fp=0xc2080cd8d0 sp=0xc2080cd678
    main.(*builder).action(0xc20806e000, 0x0, 0x0, 0xc2080ff800, 0x1)
        /home/stephan/go/src/cmd/go/build.go:576 +0x52f fp=0xc2080cda88 sp=0xc2080cd8d0
    main.(*builder).action(0xc20806e000, 0x1, 0x0, 0xc20800dc00, 0x1)
        /home/stephan/go/src/cmd/go/build.go:565 +0x273 fp=0xc2080cdc40 sp=0xc2080cda88
    main.runBuild(0xabbe20, 0xc20800a030, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/build.go:301 +0x470 fp=0xc2080cdd98 sp=0xc2080cdc40
    main.main()
        /home/stephan/go/src/cmd/go/main.go:164 +0x608 fp=0xc2080cdf98 sp=0xc2080cdd98
    runtime.main()
        /home/stephan/go/src/runtime/proc.go:86 +0x1d3 fp=0xc2080cdfe0 sp=0xc2080cdf98
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc2080cdfe8 sp=0xc2080cdfe0

    goroutine 2 [force gc (idle)]:
    runtime.gopark(0x970020, 0xac0f70, 0x8b4790, 0xf)
        /home/stephan/go/src/runtime/proc.go:151 +0x108 fp=0xc20801a798 sp=0xc20801a768
    runtime.goparkunlock(0xac0f70, 0x8b4790, 0xf)
        /home/stephan/go/src/runtime/proc.go:157 +0x48 fp=0xc20801a7c0 sp=0xc20801a798
    runtime.forcegchelper()
        /home/stephan/go/src/runtime/proc.go:120 +0xce fp=0xc20801a7e0 sp=0xc20801a7c0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801a7e8 sp=0xc20801a7e0
    created by runtime.init·4
        /home/stephan/go/src/runtime/proc.go:108 +0x33

    goroutine 3 [garbage collection]:
    runtime.systemstack_switch()
        /home/stephan/go/src/runtime/asm_amd64.s:199 fp=0xc20801af48 sp=0xc20801af40
    runtime.gcwork(0x0)
        /home/stephan/go/src/runtime/malloc.go:583 +0x2b9 fp=0xc20801afc0 sp=0xc20801af48
    runtime.backgroundgc()
        /home/stephan/go/src/runtime/mgc0.go:87 +0x62 fp=0xc20801afe0 sp=0xc20801afc0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801afe8 sp=0xc20801afe0
    created by runtime.gogc
        /home/stephan/go/src/runtime/malloc.go:501 +0xe2

    goroutine 4 [finalizer wait]:
    runtime.gopark(0x970020, 0xad5a08, 0x8b3ef0, 0xe)
        /home/stephan/go/src/runtime/proc.go:151 +0x108 fp=0xc20801b748 sp=0xc20801b718
    runtime.goparkunlock(0xad5a08, 0x8b3ef0, 0xe)
        /home/stephan/go/src/runtime/proc.go:157 +0x48 fp=0xc20801b770 sp=0xc20801b748
    runtime.runfinq()
        /home/stephan/go/src/runtime/malloc.go:959 +0xb7 fp=0xc20801b7e0 sp=0xc20801b770
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801b7e8 sp=0xc20801b7e0
    created by runtime.createfing
        /home/stephan/go/src/runtime/malloc.go:939 +0x68

    goroutine 17 [GC sweep wait]:
    runtime.gopark(0x970020, 0xad5a10, 0x8a8130, 0xd)
        /home/stephan/go/src/runtime/proc.go:151 +0x108 fp=0xc20801df98 sp=0xc20801df68
    runtime.goparkunlock(0xad5a10, 0x8a8130, 0xd)
        /home/stephan/go/src/runtime/proc.go:157 +0x48 fp=0xc20801dfc0 sp=0xc20801df98
    runtime.bgsweep()
        /home/stephan/go/src/runtime/mgc0.go:111 +0xdd fp=0xc20801dfe0 sp=0xc20801dfc0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801dfe8 sp=0xc20801dfe0
    created by runtime.gc
        /home/stephan/go/src/runtime/mgc.go:2131 +0xe6b

    goroutine 5 [syscall]:
    runtime.notetsleepg(0xad6840, 0xffffffffffffffff, 0x1)
        /home/stephan/go/src/runtime/lock_futex.go:198 +0x59 fp=0xc208018768 sp=0xc208018740
    runtime.signal_recv(0x0)
        /home/stephan/go/src/runtime/sigqueue.go:109 +0x135 fp=0xc2080187a0 sp=0xc208018768
    os/signal.loop()
        /home/stephan/go/src/os/signal/signal_unix.go:21 +0x1f fp=0xc2080187e0 sp=0xc2080187a0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc2080187e8 sp=0xc2080187e0
    created by os/signal.init·1
        /home/stephan/go/src/os/signal/signal_unix.go:27 +0x3f

--- FAIL: TestCgoTraceback-4 (0.04s)
crash_test.go:76: building source: exit status 2
runtime:greyobject: checkmarks finds unexpected unmarked object obj=0xc20801e030, mbits->bits=0x1 *mbits->bitp=0xf9
runtime: found obj at *(0xc2080344b0+0x38)
runtime:greyobject Span: obj=0xc20801e030 k=0x610400f s.start=0xc20801e000 s.limit=0xc208020000 s.sizeclass=1 s.elemsize=8
*(obj+0) = 0xc208043530
fatal error: checkmark found unmarked object

    runtime stack:
    runtime.throw(0x8eb8d0, 0x1f)
        /home/stephan/go/src/runtime/panic.go:508 +0x98 fp=0x7fff97c627d0 sp=0x7fff97c627b8
    runtime.greyobject(0xc20801e030, 0xc2080344b0, 0x38, 0x7fff97c628c0, 0x7fd696b37340, 0x7fd696b37340)
        /home/stephan/go/src/runtime/mgc.go:440 +0x2c9 fp=0x7fff97c62830 sp=0x7fff97c627d0
    runtime.scanobject(0xc2080344b0, 0x1cbb50, 0x0, 0x7fd696b37340, 0x7fd696b37340)
        /home/stephan/go/src/runtime/mgc.go:573 +0x3f0 fp=0x7fff97c628e0 sp=0x7fff97c62830
    runtime.drainworkbuf(0x7fd696b37340, 0x300000001)
        /home/stephan/go/src/runtime/mgc.go:650 +0x184 fp=0x7fff97c62910 sp=0x7fff97c628e0
    runtime.scanblock(0x0, 0x0, 0x0)
        /home/stephan/go/src/runtime/mgc.go:610 +0xe5 fp=0x7fff97c62958 sp=0x7fff97c62910
    runtime.gchelper()
        /home/stephan/go/src/runtime/mgc.go:1562 +0x75 fp=0x7fff97c62988 sp=0x7fff97c62958
    runtime.stopm()
        /home/stephan/go/src/runtime/proc1.go:1052 +0x164 fp=0x7fff97c629b0 sp=0x7fff97c62988
    runtime.gcstopm()
        /home/stephan/go/src/runtime/proc1.go:1215 +0xff fp=0x7fff97c629e0 sp=0x7fff97c629b0
    runtime.schedule()
        /home/stephan/go/src/runtime/proc1.go:1424 +0xa4 fp=0x7fff97c62a10 sp=0x7fff97c629e0
    runtime.gosched_m(0xc208000120)
        /home/stephan/go/src/runtime/proc1.go:1535 +0x119 fp=0x7fff97c62a30 sp=0x7fff97c62a10
    runtime.newstack()
        /home/stephan/go/src/runtime/stack1.go:712 +0xa3a fp=0x7fff97c62b88 sp=0x7fff97c62a30
    runtime.morestack()
        /home/stephan/go/src/runtime/asm_amd64.s:311 +0x7e fp=0x7fff97c62b90 sp=0x7fff97c62b88

    goroutine 1 [runnable]:
    path/filepath.(*lazybuf).append(0xc2080dd420, 0xc2080fbe66)
        /home/stephan/go/src/path/filepath/path.go:35 fp=0xc2080dd368 sp=0xc2080dd360
    path/filepath.Clean(0xc2080fbf20, 0x30, 0x0, 0x0)
        /home/stephan/go/src/path/filepath/path.go:142 +0x511 fp=0xc2080dd470 sp=0xc2080dd368
    path/filepath.Join(0xc2080c96e0, 0x2, 0x2, 0x0, 0x0)
        /home/stephan/go/src/path/filepath/path.go:202 +0x12f fp=0xc2080dd500 sp=0xc2080dd470
    go/build.(*Context).joinPath(0xac1720, 0xc2080c96e0, 0x2, 0x2, 0x0, 0x0)
        /home/stephan/go/src/go/build/build.go:102 +0x90 fp=0xc2080dd530 sp=0xc2080dd500
    go/build.(*Context).matchFile(0xac1720, 0xc208045f00, 0x1c, 0xc2080b661d, 0x13, 0x1, 0xc2080fa4e0, 0x0, 0x0, 0x0, ...)
        /home/stephan/go/src/go/build/build.go:956 +0x440 fp=0xc2080dd678 sp=0xc2080dd530
    go/build.(*Context).Import(0xac1720, 0x89ad70, 0x7, 0xc2080c9720, 0x1b, 0x4, 0x7fd696b24400, 0x0, 0x0)
        /home/stephan/go/src/go/build/build.go:625 +0x1dcb fp=0xc2080ddfa0 sp=0xc2080dd678
    main.loadImport(0x89ad70, 0x7, 0xc2080c9720, 0x1b, 0xc208045a80, 0x0, 0x0, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:267 +0x4e1 fp=0xc2080de158 sp=0xc2080ddfa0
    main.(*Package).load(0xc20802a400, 0xc208045a80, 0xc2080f6600, 0x0, 0x0, 0x4)
        /home/stephan/go/src/cmd/go/pkg.go:584 +0x3e0c fp=0xc2080de718 sp=0xc2080de158
    main.loadImport(0xc2080c64f1, 0x6, 0xc2080c89e0, 0x18, 0xc208045a80, 0xc208034c30, 0x2, 0x2, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:275 +0x63d fp=0xc2080de8d0 sp=0xc2080de718
    main.(*Package).load(0xc20802a000, 0xc208045a80, 0xc2080f6000, 0x0, 0x0, 0x4)
        /home/stephan/go/src/cmd/go/pkg.go:584 +0x3e0c fp=0xc2080dee90 sp=0xc2080de8d0
    main.loadImport(0xc2080c64e1, 0x3, 0xc2080c8040, 0x16, 0xc208045a80, 0xc2080b4900, 0x1, 0x1, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:275 +0x63d fp=0xc2080df048 sp=0xc2080dee90
    main.(*Package).load(0xc20802bc00, 0xc208045a80, 0xc2080f6300, 0x0, 0x0, 0x4)
        /home/stephan/go/src/cmd/go/pkg.go:584 +0x3e0c fp=0xc2080df608 sp=0xc2080df048
    main.loadImport(0x887d10, 0x1, 0xc208044720, 0x16, 0xc208045a80, 0x0, 0x0, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:275 +0x63d fp=0xc2080df7c0 sp=0xc2080df608
    main.loadPackage(0x887d10, 0x1, 0xc208045a80, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:866 +0xfd6 fp=0xc2080dfa18 sp=0xc2080df7c0
    main.packagesAndErrors(0xc2080c7820, 0x1, 0x1, 0x0, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:905 +0x366 fp=0xc2080dfb30 sp=0xc2080dfa18
    main.packagesForBuild(0xc20800a030, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/pkg.go:918 +0x74 fp=0xc2080dfc40 sp=0xc2080dfb30
    main.runBuild(0xabbe20, 0xc20800a030, 0x0, 0x0)
        /home/stephan/go/src/cmd/go/build.go:266 +0x78 fp=0xc2080dfd98 sp=0xc2080dfc40
    main.main()
        /home/stephan/go/src/cmd/go/main.go:164 +0x608 fp=0xc2080dff98 sp=0xc2080dfd98
    runtime.main()
        /home/stephan/go/src/runtime/proc.go:86 +0x1d3 fp=0xc2080dffe0 sp=0xc2080dff98
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc2080dffe8 sp=0xc2080dffe0

    goroutine 2 [force gc (idle)]:
    runtime.gopark(0x970020, 0xac0f70, 0x8b4790, 0xf)
        /home/stephan/go/src/runtime/proc.go:151 +0x108 fp=0xc20801a798 sp=0xc20801a768
    runtime.goparkunlock(0xac0f70, 0x8b4790, 0xf)
        /home/stephan/go/src/runtime/proc.go:157 +0x48 fp=0xc20801a7c0 sp=0xc20801a798
    runtime.forcegchelper()
        /home/stephan/go/src/runtime/proc.go:120 +0xce fp=0xc20801a7e0 sp=0xc20801a7c0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801a7e8 sp=0xc20801a7e0
    created by runtime.init·4
        /home/stephan/go/src/runtime/proc.go:108 +0x33

    goroutine 3 [garbage collection]:
    runtime.systemstack_switch()
        /home/stephan/go/src/runtime/asm_amd64.s:199 fp=0xc20801af48 sp=0xc20801af40
    runtime.gcwork(0x0)
        /home/stephan/go/src/runtime/malloc.go:583 +0x2b9 fp=0xc20801afc0 sp=0xc20801af48
    runtime.backgroundgc()
        /home/stephan/go/src/runtime/mgc0.go:87 +0x62 fp=0xc20801afe0 sp=0xc20801afc0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801afe8 sp=0xc20801afe0
    created by runtime.gogc
        /home/stephan/go/src/runtime/malloc.go:501 +0xe2

    goroutine 17 [GC sweep wait]:
    runtime.gopark(0x970020, 0xad5a10, 0x8a8130, 0xd)
        /home/stephan/go/src/runtime/proc.go:151 +0x108 fp=0xc20801d798 sp=0xc20801d768
    runtime.goparkunlock(0xad5a10, 0x8a8130, 0xd)
        /home/stephan/go/src/runtime/proc.go:157 +0x48 fp=0xc20801d7c0 sp=0xc20801d798
    runtime.bgsweep()
        /home/stephan/go/src/runtime/mgc0.go:111 +0xdd fp=0xc20801d7e0 sp=0xc20801d7c0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801d7e8 sp=0xc20801d7e0
    created by runtime.gc
        /home/stephan/go/src/runtime/mgc.go:2131 +0xe6b

    goroutine 4 [finalizer wait]:
    runtime.gopark(0x970020, 0xad5a08, 0x8b3ef0, 0xe)
        /home/stephan/go/src/runtime/proc.go:151 +0x108 fp=0xc20801df48 sp=0xc20801df18
    runtime.goparkunlock(0xad5a08, 0x8b3ef0, 0xe)
        /home/stephan/go/src/runtime/proc.go:157 +0x48 fp=0xc20801df70 sp=0xc20801df48
    runtime.runfinq()
        /home/stephan/go/src/runtime/malloc.go:959 +0xb7 fp=0xc20801dfe0 sp=0xc20801df70
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc20801dfe8 sp=0xc20801dfe0
    created by runtime.createfing
        /home/stephan/go/src/runtime/malloc.go:939 +0x68

    goroutine 18 [syscall]:
    runtime.notetsleepg(0xad6840, 0xffffffffffffffff, 0x1)
        /home/stephan/go/src/runtime/lock_futex.go:198 +0x59 fp=0xc208018768 sp=0xc208018740
    runtime.signal_recv(0x0)
        /home/stephan/go/src/runtime/sigqueue.go:109 +0x135 fp=0xc2080187a0 sp=0xc208018768
    os/signal.loop()
        /home/stephan/go/src/os/signal/signal_unix.go:21 +0x1f fp=0xc2080187e0 sp=0xc2080187a0
    runtime.goexit()
        /home/stephan/go/src/runtime/asm_amd64.s:2430 +0x1 fp=0xc2080187e8 sp=0xc2080187e0
    created by os/signal.init·1
        /home/stephan/go/src/os/signal/signal_unix.go:27 +0x3f

FAIL
FAIL runtime 31.182s
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minux commented Jan 11, 2015

Dup of #9309

@minux minux closed this as completed Jan 11, 2015
@mikioh mikioh changed the title random hickups runtime: random hickups Jan 11, 2015
@golang golang locked and limited conversation to collaborators Jun 25, 2016
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