GOOS=linux GOARCH=amd64 go install ./syz-manager GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=53430d97195bc8dc0221eaa2ea913237d82e199d -X 'github.com/google/syzkaller/sys.gitRevisionDate=Mon Jan 6 19:46:52 2020 +0100'" -o ./bin/syz-ci github.com/google/syzkaller/syz-ci # github.com/google/syzkaller/syz-manager runtime: failed to create new OS thread (have 17 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime stack: runtime.throw(0x5f8761, 0x9) /usr/local/go/src/runtime/panic.go:616 +0x81 runtime.newosproc(0xc423086400, 0xc4204c0000) /usr/local/go/src/runtime/os_linux.go:164 +0x1af runtime.newm1(0xc423086400) /usr/local/go/src/runtime/proc.go:1879 +0x113 runtime.newm(0x607da0, 0x0) /usr/local/go/src/runtime/proc.go:1858 +0x9b runtime.startTheWorldWithSema(0xc4200c2501, 0x455723) /usr/local/go/src/runtime/proc.go:1155 +0x1d0 runtime.gcMarkTermination.func3() /usr/local/go/src/runtime/mgc.go:1647 +0x26 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:409 +0x79 runtime.mstart() /usr/local/go/src/runtime/proc.go:1175 goroutine 6 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:363 fp=0xc4200c2550 sp=0xc4200c2548 pc=0x451b50 runtime.gcMarkTermination(0x3fee2258875b6ef3) /usr/local/go/src/runtime/mgc.go:1647 +0x407 fp=0xc4200c2720 sp=0xc4200c2550 pc=0x4177b7 runtime.gcMarkDone() /usr/local/go/src/runtime/mgc.go:1513 +0x22c fp=0xc4200c2748 sp=0xc4200c2720 pc=0x41734c runtime.gcBgMarkWorker(0xc420020500) /usr/local/go/src/runtime/mgc.go:1912 +0x2e7 fp=0xc4200c27d8 sp=0xc4200c2748 pc=0x4182c7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc4200c27e0 sp=0xc4200c27d8 pc=0x454541 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1723 +0x79 goroutine 1 [syscall]: syscall.Syscall(0x0, 0x5, 0xc42011afb7, 0xf90ff, 0xc420000180, 0xc4200e8080, 0x7f278fcdc170) /usr/local/go/src/syscall/asm_linux_amd64.s:18 +0x5 syscall.read(0x5, 0xc42011afb7, 0xf90ff, 0xf90ff, 0xc4200e8001, 0x0, 0x0) /usr/local/go/src/syscall/zsyscall_linux_amd64.go:749 +0x5f syscall.Read(0x5, 0xc42011afb7, 0xf90ff, 0xf90ff, 0x600000000, 0xa, 0x4f5581) /usr/local/go/src/syscall/syscall_unix.go:162 +0x49 internal/poll.(*FD).Read(0xc4200fb4a0, 0xc42011afb7, 0xf90ff, 0xf90ff, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:153 +0x118 os.(*File).read(0xc42000ca38, 0xc42011afb7, 0xf90ff, 0xf90ff, 0x0, 0x0, 0x0) /usr/local/go/src/os/file_unix.go:226 +0x4e os.(*File).Read(0xc42000ca38, 0xc42011afb7, 0xf90ff, 0xf90ff, 0x7f278ff2bc58, 0x4, 0x44ffe0) /usr/local/go/src/os/file.go:107 +0x6a bufio.(*Reader).Read(0xc422ca2f00, 0xc42011afb7, 0xf90ff, 0xf90ff, 0xfb7, 0x0, 0x0) /usr/local/go/src/bufio/bufio.go:202 +0x12c io.ReadAtLeast(0x620a40, 0xc422ca2f00, 0xc42011a000, 0xfa0b6, 0xfa0b6, 0xfa0b6, 0x14, 0x7, 0x1) /usr/local/go/src/io/io.go:309 +0x86 io.ReadFull(0x620a40, 0xc422ca2f00, 0xc42011a000, 0xfa0b6, 0xfa0b6, 0xc4206105e0, 0x4f5763, 0x5ed740) /usr/local/go/src/io/io.go:327 +0x58 cmd/link/internal/objfile.(*objReader).readFull(0xc4206108a0, 0xc42011a000, 0xfa0b6, 0xfa0b6) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:372 +0x68 cmd/link/internal/objfile.(*objReader).loadObjFile(0xc4206108a0) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:116 +0x446 cmd/link/internal/objfile.Load(0x6ed3a0, 0xc4205a6000, 0xc4205af620, 0xc4223dbc80, 0x1cfc19, 0xc424d601c0, 0x6d) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:69 +0x1a1 cmd/link/internal/ld.ldobj(0xc4205ac000, 0xc4205af620, 0xc4223dbc80, 0x1cfc85, 0xc424d601c0, 0x6d, 0xc4205ca13f, 0x65, 0x1, 0x0) /usr/local/go/src/cmd/link/internal/ld/lib.go:1515 +0xcb1 cmd/link/internal/ld.loadobjfile(0xc4205ac000, 0xc4223dbc80) /usr/local/go/src/cmd/link/internal/ld/lib.go:839 +0x50d cmd/link/internal/ld.(*Link).loadlib(0xc4205ac000) /usr/local/go/src/cmd/link/internal/ld/lib.go:365 +0x183 cmd/link/internal/ld.Main(0x6ed3a0, 0x10, 0x20, 0x1, 0x7, 0x10, 0x5ff52e, 0x1b, 0x5fc864, 0x14, ...) /usr/local/go/src/cmd/link/internal/ld/main.go:201 +0xa73 main.main() /usr/local/go/src/cmd/link/main.go:62 +0x277 Makefile:109: recipe for target 'host' failed make: *** [host] Error 2 make: *** Waiting for unfinished jobs.... # github.com/google/syzkaller/syz-ci runtime: failed to create new OS thread (have 21 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime stack: runtime.throw(0x5f8761, 0x9) /usr/local/go/src/runtime/panic.go:616 +0x81 runtime.newosproc(0xc4249e4400, 0xc4204de000) /usr/local/go/src/runtime/os_linux.go:164 +0x1af runtime.newm1(0xc4249e4400) /usr/local/go/src/runtime/proc.go:1879 +0x113 runtime.newm(0x607da0, 0x0) /usr/local/go/src/runtime/proc.go:1858 +0x9b runtime.startTheWorldWithSema(0xc4200bcd01, 0x455723) /usr/local/go/src/runtime/proc.go:1155 +0x1d0 runtime.gcMarkTermination.func3() /usr/local/go/src/runtime/mgc.go:1647 +0x26 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:409 +0x79 runtime.mstart() /usr/local/go/src/runtime/proc.go:1175 goroutine 18 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:363 fp=0xc4200bcd50 sp=0xc4200bcd48 pc=0x451b50 runtime.gcMarkTermination(0x3fedf06d3dc08c4f) /usr/local/go/src/runtime/mgc.go:1647 +0x407 fp=0xc4200bcf20 sp=0xc4200bcd50 pc=0x4177b7 runtime.gcMarkDone() /usr/local/go/src/runtime/mgc.go:1513 +0x22c fp=0xc4200bcf48 sp=0xc4200bcf20 pc=0x41734c runtime.gcBgMarkWorker(0xc42001e000) /usr/local/go/src/runtime/mgc.go:1912 +0x2e7 fp=0xc4200bcfd8 sp=0xc4200bcf48 pc=0x4182c7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc4200bcfe0 sp=0xc4200bcfd8 pc=0x454541 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1723 +0x79 goroutine 1 [runnable]: cmd/link/internal/sym.(*Symbols).Lookup(0xc4205e6000, 0xc425769c40, 0x3a, 0x0, 0xc425734168) /usr/local/go/src/cmd/link/internal/sym/symbols.go:81 +0x190 cmd/link/internal/objfile.(*objReader).readRef(0xc4206548a0) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:390 +0x10d cmd/link/internal/objfile.(*objReader).loadObjFile(0xc4206548a0) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:109 +0x2ce cmd/link/internal/objfile.Load(0x6ed3a0, 0xc4205e6000, 0xc42010b280, 0xc421a8b800, 0x1cfc19, 0xc424a7fa40, 0x6d) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:69 +0x1a1 cmd/link/internal/ld.ldobj(0xc4205ec000, 0xc42010b280, 0xc421a8b800, 0x1cfc85, 0xc424a7fa40, 0x6d, 0xc42060d731, 0x65, 0x1, 0x0) /usr/local/go/src/cmd/link/internal/ld/lib.go:1515 +0xcb1 cmd/link/internal/ld.loadobjfile(0xc4205ec000, 0xc421a8b800) /usr/local/go/src/cmd/link/internal/ld/lib.go:839 +0x50d cmd/link/internal/ld.(*Link).loadlib(0xc4205ec000) /usr/local/go/src/cmd/link/internal/ld/lib.go:365 +0x183 cmd/link/internal/ld.Main(0x6ed3a0, 0x10, 0x20, 0x1, 0x7, 0x10, 0x5ff52e, 0x1b, 0x5fc864, 0x14, ...) /usr/local/go/src/cmd/link/internal/ld/main.go:201 +0xa73 main.main() /usr/local/go/src/cmd/link/main.go:62 +0x277 Makefile:148: recipe for target 'ci' failed make: *** [ci] Error 2