On Tue, 20 Dec 2016, 17:33 kimown ***@***.***> wrote: Please answer these questions before submitting your issue. Thanks! What version of Go are you using (go version)? 1.4.2 What operating system and processor architecture are you using (go env)? osx seierra What did you do? I use forego <https://github.com/ddollar/forego> to control my task, but the process often exit and throw the error, it seems caused by go. Here is log info failed MSpanList_Insert 0x72c618 0x3633f07318ef 0x0 fatal error: MSpanList_Insert runtime stack: runtime.MSpanList_Insert(0x55a6e8, 0x72c618) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/mheap.c:692 +0x8f runtime.MHeap_Alloc(0x5572e0, 0x1, 0x1000000001f, 0x161f9) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/mheap.c:240 +0x66 runtime.MCentral_CacheSpan(0x55fef8, 0xc2080cae50) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/mcentral.c:85 +0x167 runtime.MCache_Refill(0x717000, 0x1f, 0x808014000) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/mcache.c:90 +0xa0 goroutine 8 [running]: runtime.switchtoM() /usr/local/Cellar/go/1.4.2/libexec/src/runtime/asm_amd64.s:198 fp=0xc2080cadc0 sp=0xc2080cadb8 runtime.mallocgc(0x400, 0x293960, 0x1, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/malloc.go:178 +0x849 fp=0xc2080cae70 sp=0xc2080cadc0 runtime.newarray(0x293960, 0x400, 0x50) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/malloc.go:365 +0xc1 fp=0xc2080caea8 sp=0xc2080cae70 runtime.makeslice(0x287020, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/runtime/slice.go:32 +0x15c fp=0xc2080caef0 sp=0xc2080caea8 main.(*OutletFactory).LineReader(0xc20802ce80, 0xc2080209e0, 0xc20802cf50, 0x9, 0x0, 0x729430, 0xc2080400b8, 0x0) /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/outlet.go:42 +0xf2 fp=0xc2080cafa0 sp=0xc2080caef0 runtime.goexit() /usr/local/Cellar/go/1.4.2/libexec/src/runtime/asm_amd64.s:2232 +0x1 fp=0xc2080cafa8 sp=0xc2080cafa0 created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:140 +0x6a8 goroutine 1 [chan receive, 88 minutes]: main.runStart(0x544300, 0xc20800a030, 0x0, 0x0) /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:256 +0x7ea main.main() /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/main.go:33 +0x385 goroutine 5 [syscall, 89 minutes]: os/signal.loop() /usr/local/Cellar/go/1.4.2/libexec/src/os/signal/signal_unix.go:21 +0x1f created by os/signal.init·1 /usr/local/Cellar/go/1.4.2/libexec/src/os/signal/signal_unix.go:27 +0x35 goroutine 7 [chan receive, 89 minutes]: main.(*Forego).monitorInterrupt(0xc208012b60) /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:88 +0x132 created by main.runStart /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:217 +0x24b goroutine 9 [syscall, 88 minutes]: syscall.Syscall(0x3, 0x5, 0xc2080b4000, 0x1000, 0x20, 0x728c70, 0xc20802d408) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/asm_darwin_amd64.s:20 +0x5 syscall.read(0x5, 0xc2080b4000, 0x1000, 0x1000, 0x37a1a0, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/zsyscall_darwin_amd64.go:970 +0x6e syscall.Read(0x5, 0xc2080b4000, 0x1000, 0x1000, 0x4, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/syscall_unix.go:136 +0x58 os.(*File).read(0xc2080400c8, 0xc2080b4000, 0x1000, 0x1000, 0xc208040008, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/os/file_unix.go:191 +0x86 os.(*File).Read(0xc2080400c8, 0xc2080b4000, 0x1000, 0x1000, 0x1c700, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/os/file.go:95 +0x91 bufio.(*Reader).fill(0xc208066600) /usr/local/Cellar/go/1.4.2/libexec/src/bufio/bufio.go:97 +0x1ce bufio.(*Reader).Read(0xc208066600, 0xc20809d800, 0x400, 0x400, 0x400, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/bufio/bufio.go:174 +0x26c main.(*OutletFactory).LineReader(0xc20802ce80, 0xc2080209e0, 0xc20802cf50, 0x9, 0x0, 0x729430, 0xc2080400c8, 0x1) /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/outlet.go:43 +0x133 created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:141 +0x739 goroutine 10 [semacquire, 88 minutes]: sync.(*WaitGroup).Wait(0xc2080209e0) /usr/local/Cellar/go/1.4.2/libexec/src/sync/waitgroup.go:132 +0x169 main.func·004() /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:158 +0x99 created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:160 +0xcdc goroutine 11 [select, 88 minutes]: main.func·006() /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:170 +0x63a created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:197 +0xea6 goroutine 12 [syscall]: syscall.Syscall(0x3, 0x4, 0xc2080b5000, 0x1000, 0xc208391768, 0x1516a, 0x48af2) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/asm_darwin_amd64.s:20 +0x5 syscall.read(0x4, 0xc2080b5000, 0x1000, 0x1000, 0xc208036270, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/zsyscall_darwin_amd64.go:970 +0x6e syscall.Read(0x4, 0xc2080b5000, 0x1000, 0x1000, 0x20, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/syscall_unix.go:136 +0x58 os.(*File).read(0xc208040060, 0xc2080b5000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/os/file_unix.go:191 +0x86 os.(*File).Read(0xc208040060, 0xc2080b5000, 0x1000, 0x1000, 0x1c700, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/os/file.go:95 +0x91 bufio.(*Reader).fill(0xc208066480) /usr/local/Cellar/go/1.4.2/libexec/src/bufio/bufio.go:97 +0x1ce bufio.(*Reader).Read(0xc208066480, 0xc208398c00, 0x400, 0x400, 0x400, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/bufio/bufio.go:174 +0x26c main.(*OutletFactory).LineReader(0xc20802ce80, 0xc208020500, 0xc20802c920, 0x9, 0x1, 0x729430, 0xc208040060, 0x0) /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/outlet.go:43 +0x133 created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:140 +0x6a8 goroutine 13 [syscall]: syscall.Syscall(0x3, 0x7, 0xc2080a4000, 0x1000, 0x1b, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/asm_darwin_amd64.s:20 +0x5 syscall.read(0x7, 0xc2080a4000, 0x1000, 0x1000, 0x1b, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/zsyscall_darwin_amd64.go:970 +0x6e syscall.Read(0x7, 0xc2080a4000, 0x1000, 0x1000, 0x1b, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/syscall/syscall_unix.go:136 +0x58 os.(*File).read(0xc208040078, 0xc2080a4000, 0x1000, 0x1000, 0x1b, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/os/file_unix.go:191 +0x86 os.(*File).Read(0xc208040078, 0xc2080a4000, 0x1000, 0x1000, 0x1b, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/os/file.go:95 +0x91 bufio.(*Reader).fill(0xc2080664e0) /usr/local/Cellar/go/1.4.2/libexec/src/bufio/bufio.go:97 +0x1ce bufio.(*Reader).Read(0xc2080664e0, 0xc20838b000, 0x400, 0x400, 0x400, 0x0, 0x0) /usr/local/Cellar/go/1.4.2/libexec/src/bufio/bufio.go:174 +0x26c main.(*OutletFactory).LineReader(0xc20802ce80, 0xc208020500, 0xc20802c920, 0x9, 0x1, 0x729430, 0xc208040078, 0x1) /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/outlet.go:43 +0x133 created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:141 +0x739 goroutine 14 [semacquire, 88 minutes]: sync.(*WaitGroup).Wait(0xc208020500) /usr/local/Cellar/go/1.4.2/libexec/src/sync/waitgroup.go:132 +0x169 main.func·004() /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:158 +0x99 created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:160 +0xcdc goroutine 15 [select, 88 minutes]: main.func·006() /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:170 +0x63a created by main.(*Forego).startProcess /private/tmp/forego20151021-13935-zpvkfm/forego-0.16.1/start.go:197 +0xea6 npm ERR! Darwin 16.0.0 npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "fe" npm ERR! node v5.9.0 npm ERR! npm v4.0.5 npm ERR! code ELIFECYCLE npm ERR! ***@***.*** fe: `webpack --config webpack.dll.js && forego start -f Procfile.fe` npm ERR! Exit status 2 npm ERR! npm ERR! Failed at the ***@***.*** fe script 'webpack --config webpack.dll.js && forego start -f Procfile.fe'. npm ERR! Make sure you have the latest version of node.js and npm installed. npm ERR! If you do, this is most likely a problem with the fe package, npm ERR! not with npm itself. npm ERR! Tell the author that this fails on your system: npm ERR! webpack --config webpack.dll.js && forego start -f Procfile.fe npm ERR! You can get information on how to open an issue for this project with: npm ERR! npm bugs fe npm ERR! Or if that isn't available, you can get their info via: npm ERR! npm owner ls fe npm ERR! There is likely additional logging output above. npm ERR! Please include the following file with any support request: npm ERR! /Users/user/Desktop/fe/npm-debug.log — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#18380>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AAAcA0HW2MqrXX7ArcI72WaDtjLB0yz-ks5rJ3aygaJpZM4LRgsP> .

On Tue, 20 Dec 2016, 17:48 kimown ***@***.***> wrote: @davecheney <https://github.com/davecheney> thanks — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#18380 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AAAcA3R_N_w8H4daqz-gR4BH9AG4uulRks5rJ3o8gaJpZM4LRgsP> .