Starting local Bazel server and connecting to it... Loading: Loading: 0 packages loaded Loading: 0 packages loaded Loading: 0 packages loaded Loading: 0 packages loaded Loading: 0 packages loaded Loading: 0 packages loaded currently loading: runsc Analyzing: target //runsc:runsc-race (1 packages loaded, 0 targets configured) Analyzing: target //runsc:runsc-race (9 packages loaded, 16 targets configured) Analyzing: target //runsc:runsc-race (9 packages loaded, 16 targets configured) Analyzing: target //runsc:runsc-race (9 packages loaded, 16 targets configured) Analyzing: target //runsc:runsc-race (22 packages loaded, 102 targets configured) Analyzing: target //runsc:runsc-race (212 packages loaded, 8143 targets configured) INFO: Analyzed target //runsc:runsc-race (213 packages loaded, 8916 targets configured). INFO: Found 1 target... INFO: Deleting stale sandbox base /syzkaller/home/.cache/bazel/_bazel_root/6fe05ec5d159e9e0b3d256ee952464d2/sandbox [0 / 4] [Prepa] BazelWorkspaceStatusAction stable-status.txt [38 / 423] Compiling external/com_google_protobuf/src/google/protobuf/any_lite.cc [for host]; 5s linux-sandbox ... (64 actions, 63 running) [77 / 423] Compiling external/com_google_protobuf/src/google/protobuf/generated_message_table_driven_lite.cc [for host]; 13s linux-sandbox ... (64 actions, 63 running) [120 / 423] Compiling external/com_google_protobuf/src/google/protobuf/generated_message_table_driven_lite.cc [for host]; 24s linux-sandbox ... (64 actions, 63 running) [193 / 754] Compiling external/com_google_protobuf/src/google/protobuf/descriptor.cc [for host]; 36s linux-sandbox ... (32 actions running) [224 / 754] Compiling external/com_google_protobuf/src/google/protobuf/descriptor.cc [for host]; 50s linux-sandbox ... (2 actions running) [225 / 754] Compiling external/com_google_protobuf/src/google/protobuf/descriptor.cc [for host]; 65s linux-sandbox ... (3 actions running) [225 / 754] Compiling external/com_google_protobuf/src/google/protobuf/descriptor.cc [for host]; 83s linux-sandbox ... (3 actions running) [225 / 754] Compiling external/com_google_protobuf/src/google/protobuf/descriptor.cc [for host]; 104s linux-sandbox ... (3 actions running) [232 / 754] GoStdlib external/io_bazel_rules_go/linux_amd64_race_stripped/stdlib%/pkg [for host]; 72s linux-sandbox ... (22 actions running) ERROR: /syzkaller/home/.cache/bazel/_bazel_root/6fe05ec5d159e9e0b3d256ee952464d2/external/io_bazel_rules_go/BUILD.bazel:8:1: GoStdlib external/io_bazel_rules_go/linux_amd64_race_stripped/stdlib%/pkg failed (Exit 1) builder failed: error executing command (cd /syzkaller/home/.cache/bazel/_bazel_root/6fe05ec5d159e9e0b3d256ee952464d2/sandbox/linux-sandbox/182/execroot/__main__ && \ exec env - \ CC=/usr/bin/gcc \ CGO_CFLAGS='-U_FORTIFY_SOURCE -fstack-protector -Wunused-but-set-parameter -Wno-free-nonheap-object -fno-omit-frame-pointer -O2 -D_FORTIFY_SOURCE=1 -DNDEBUG -ffunction-sections -fdata-sections -fno-canonical-system-headers -Wno-builtin-macro-redefined -D__DATE__="redacted" -D__TIMESTAMP__="redacted" -D__TIME__="redacted"' \ CGO_ENABLED=1 \ CGO_LDFLAGS='-fuse-ld=gold -Wl,-no-as-needed -Wl,-z,relro,-z,now -B/usr/bin -pass-exit-codes -lstdc++ -lm' \ GOARCH=amd64 \ GOOS=linux \ GOROOT=external/go_sdk \ GOROOT_FINAL=GOROOT \ PATH=/usr/bin:/bin \ bazel-out/host/bin/external/go_sdk/builder stdlib -sdk external/go_sdk -installsuffix linux_amd64_race -tags race -out bazel-out/host/bin/external/io_bazel_rules_go/linux_amd64_race_stripped/stdlib% -race) Execution platform: @bazel_tools//platforms:host_platform Use --sandbox_debug to see verbose messages from the sandbox # runtime runtime: failed to create new OS thread (have 5 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime stack: runtime.throw(0x6534da, 0x9) external/go_sdk/src/runtime/panic.go:774 +0x72 runtime.newosproc(0xc0000f0000) external/go_sdk/src/runtime/os_linux.go:153 +0x1ba runtime.newm1(0xc0000f0000) external/go_sdk/src/runtime/proc.go:1853 +0xdc runtime.newm(0x660b68, 0xc000028a00) external/go_sdk/src/runtime/proc.go:1832 +0x8f runtime.startm(0x0, 0xc000026501) external/go_sdk/src/runtime/proc.go:1969 +0x12a runtime.wakep(...) external/go_sdk/src/runtime/proc.go:2050 runtime.resetspinning() external/go_sdk/src/runtime/proc.go:2430 +0x93 runtime.schedule() external/go_sdk/src/runtime/proc.go:2531 +0x2a0 runtime.mstart1() external/go_sdk/src/runtime/proc.go:1208 +0x8e runtime.mstart() external/go_sdk/src/runtime/proc.go:1167 +0x6e goroutine 1 [chan receive, locked to thread]: runtime.gopark(0x660bb8, 0xc0000e4058, 0x170e, 0x3) external/go_sdk/src/runtime/proc.go:304 +0xe0 runtime.goparkunlock(...) external/go_sdk/src/runtime/proc.go:310 runtime.chanrecv(0xc0000e4000, 0x0, 0xc000000301, 0x418bbe) external/go_sdk/src/runtime/chan.go:524 +0x2e8 runtime.chanrecv1(0xc0000e4000, 0x0) external/go_sdk/src/runtime/chan.go:406 +0x2b runtime.gcenable() external/go_sdk/src/runtime/mgc.go:212 +0x95 runtime.main() external/go_sdk/src/runtime/proc.go:166 +0x121 runtime.goexit() external/go_sdk/src/runtime/asm_amd64.s:1357 +0x1 stdlib: error running subcommand: exit status 2 Target //runsc:runsc-race failed to build INFO: Elapsed time: 198.030s, Critical Path: 129.66s INFO: 215 processes: 215 linux-sandbox. FAILED: Build did NOT complete successfully FAILED: Build did NOT complete successfully