export BUILDOS=linux export NATIVEBUILDOS=linux export HOSTOS=linux export HOSTARCH=amd64 export TARGETOS=linux export TARGETARCH=amd64 export TARGETVMARCH=amd64 export CC=gcc export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static export NCORES=64 export EXE= export NATIVEBUILDOS=linux GOOS=linux GOARCH=amd64 go install ./syz-fuzzer make fuzzer execprog stress executor make[1]: Entering directory '/syzkaller/gopath/src/github.com/google/syzkaller' export BUILDOS=linux export NATIVEBUILDOS=linux export HOSTOS=linux export HOSTARCH=amd64 export TARGETOS=linux export TARGETARCH=amd64 export TARGETVMARCH=amd64 export CC=gcc export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static export NCORES=64 export EXE= export NATIVEBUILDOS=linux GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=148296f4787895d1b148d29a2f48140bcfd245a3 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu May 2 14:02:06 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=148296f4787895d1b148d29a2f48140bcfd245a3 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu May 2 14:02:06 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=148296f4787895d1b148d29a2f48140bcfd245a3 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu May 2 14:02:06 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"148296f4787895d1b148d29a2f48140bcfd245a3\" # github.com/google/syzkaller/tools/syz-execprog runtime: failed to create new OS thread (have 28 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(0xc4204d9c00, 0xc420542000) /usr/local/go/src/runtime/os_linux.go:164 +0x1af runtime.newm1(0xc4204d9c00) /usr/local/go/src/runtime/proc.go:1879 +0x113 runtime.newm(0x607da0, 0x0) /usr/local/go/src/runtime/proc.go:1858 +0x9b runtime.startTheWorldWithSema(0xffffffffffffff00, 0xc4204f5fc0) /usr/local/go/src/runtime/proc.go:1155 +0x1d0 runtime.gcStart.func2() /usr/local/go/src/runtime/mgc.go:1372 +0x35 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:409 +0x79 runtime.mstart() /usr/local/go/src/runtime/proc.go:1175 goroutine 1 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:363 fp=0xc42070a360 sp=0xc42070a358 pc=0x451b50 runtime.gcStart(0x0, 0x1, 0x0, 0x0) /usr/local/go/src/runtime/mgc.go:1371 +0x33d fp=0xc42070a390 sp=0xc42070a360 pc=0x416ecd runtime.mallocgc(0x3e000, 0x5f2780, 0x101, 0xc4202526d0) /usr/local/go/src/runtime/malloc.go:803 +0x417 fp=0xc42070a430 sp=0xc42070a390 pc=0x40f137 runtime.makeslice(0x5f2780, 0x3e8, 0x3e8, 0x16, 0x7174a0, 0xc420b454a0) /usr/local/go/src/runtime/slice.go:61 +0x77 fp=0xc42070a460 sp=0xc42070a430 pc=0x43e247 cmd/link/internal/sym.(*Symbols).Newsym(...) /usr/local/go/src/cmd/link/internal/sym/symbols.go:56 cmd/link/internal/sym.(*Symbols).Lookup(0xc4206b2000, 0xc423027800, 0x16, 0x0, 0xc42301a7c8) /usr/local/go/src/cmd/link/internal/sym/symbols.go:79 +0x299 fp=0xc42070a4c8 sp=0xc42070a460 pc=0x4d71a9 cmd/link/internal/objfile.(*objReader).readRef(0xc42070a8a0) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:390 +0x10d fp=0xc42070a5f0 sp=0xc42070a4c8 pc=0x4f7b0d cmd/link/internal/objfile.(*objReader).loadObjFile(0xc42070a8a0) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:109 +0x2ce fp=0xc42070a7e8 sp=0xc42070a5f0 pc=0x4f4f3e cmd/link/internal/objfile.Load(0x6ed3a0, 0xc4206b2000, 0xc4206ba210, 0xc421131ec0, 0xfdb087, 0xc422c24fc0, 0x6d) /usr/local/go/src/cmd/link/internal/objfile/objfile.go:69 +0x1a1 fp=0xc42070a9c8 sp=0xc42070a7e8 pc=0x4f4a61 cmd/link/internal/ld.ldobj(0xc4206b8000, 0xc4206ba210, 0xc421131ec0, 0xfdb0f3, 0xc422c24fc0, 0x6d, 0xc4206cf434, 0x65, 0x1, 0x0) /usr/local/go/src/cmd/link/internal/ld/lib.go:1515 +0xcb1 fp=0xc42070ac80 sp=0xc42070a9c8 pc=0x54f611 cmd/link/internal/ld.loadobjfile(0xc4206b8000, 0xc421131ec0) /usr/local/go/src/cmd/link/internal/ld/lib.go:839 +0x50d fp=0xc42070ae68 sp=0xc42070ac80 pc=0x548fbd cmd/link/internal/ld.(*Link).loadlib(0xc4206b8000) /usr/local/go/src/cmd/link/internal/ld/lib.go:365 +0x183 fp=0xc42070b110 sp=0xc42070ae68 pc=0x545a33 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 fp=0xc42070b2a0 sp=0xc42070b110 pc=0x55d4d3 main.main() /usr/local/go/src/cmd/link/main.go:62 +0x277 fp=0xc42070bf88 sp=0xc42070b2a0 pc=0x594ad7 runtime.main() /usr/local/go/src/runtime/proc.go:198 +0x212 fp=0xc42070bfe0 sp=0xc42070bf88 pc=0x429f62 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc42070bfe8 sp=0xc42070bfe0 pc=0x454541 Makefile:142: recipe for target 'execprog' failed make[1]: *** [execprog] Error 2 make[1]: *** Waiting for unfinished jobs.... make[1]: Leaving directory '/syzkaller/gopath/src/github.com/google/syzkaller' Makefile:110: recipe for target 'target' failed make: *** [target] Error 2