Starting local Bazel server and connecting to it... INFO: Writing tracer profile to '/syzkaller/home/.cache/bazel/_bazel_root/8ed098a4b64f283e83d4a4c0a36904b7/command.profile.gz' Loading: Loading: 0 packages loaded Loading: 0 packages loaded Loading: 0 packages loaded Loading: 0 packages loaded DEBUG: /syzkaller/home/.cache/bazel/_bazel_root/8ed098a4b64f283e83d4a4c0a36904b7/external/bazel_toolchains/rules/rbe_repo/checked_in.bzl:125:9: rbe_default not using checked in configs; Bazel version 1.0.1 was picked/selected but no checked in config was found in map {"0.20.0": ["8.0.0"], "0.21.0": ["8.0.0"], "0.22.0": ["8.0.0", "9.0.0"], "0.23.0": ["8.0.0", "9.0.0"], "0.23.1": ["8.0.0", "9.0.0"], "0.23.2": ["9.0.0"], "0.24.0": ["9.0.0"], "0.24.1": ["9.0.0"], "0.25.0": ["9.0.0"], "0.25.1": ["9.0.0"], "0.25.2": ["9.0.0"], "0.26.0": ["9.0.0"], "0.26.1": ["9.0.0"], "0.27.0": ["9.0.0"], "0.27.1": ["9.0.0"], "0.28.0": ["9.0.0"], "0.28.1": ["9.0.0"], "0.29.0": ["9.0.0"], "0.29.1": ["9.0.0"]} Loading: 0 packages loaded currently loading: runsc Analyzing: target //runsc:runsc (1 packages loaded, 0 targets configured) Analyzing: target //runsc:runsc (6 packages loaded, 7 targets configured) Analyzing: target //runsc:runsc (11 packages loaded, 7 targets configured) Analyzing: target //runsc:runsc (15 packages loaded, 40 targets configured) Analyzing: target //runsc:runsc (24 packages loaded, 105 targets configured) Analyzing: target //runsc:runsc (180 packages loaded, 2772 targets configured) Analyzing: target //runsc:runsc (215 packages loaded, 8780 targets configured) INFO: Analyzed target //runsc:runsc (215 packages loaded, 9088 targets configured). INFO: Found 1 target... INFO: Deleting stale sandbox base /syzkaller/home/.cache/bazel/_bazel_root/8ed098a4b64f283e83d4a4c0a36904b7/sandbox [0 / 1] [Prepa] BazelWorkspaceStatusAction stable-status.txt [300 / 761] [Prepa] Generating state library //pkg/sentry/strace:strace_state_autogen [716 / 761] [Prepa] GoCompilePkg pkg/tcpip/transport/packet/linux_amd64_pure_stripped/packet%/gvisor.dev/gvisor/pkg/tcpip/transport/packet.a [729 / 761] GoCompilePkg pkg/tcpip/transport/icmp/linux_amd64_pure_stripped/icmp%/gvisor.dev/gvisor/pkg/tcpip/transport/icmp.a; 0s linux-sandbox ERROR: /syzkaller/managers/kvm-proxy-overlay-sandbox/kernel/pkg/sentry/kernel/signalfd/BUILD:5:1: GoCompilePkg pkg/sentry/kernel/signalfd/linux_amd64_pure_stripped/signalfd%/gvisor.dev/gvisor/pkg/sentry/kernel/signalfd.a failed (Exit 1) builder failed: error executing command (cd /syzkaller/home/.cache/bazel/_bazel_root/8ed098a4b64f283e83d4a4c0a36904b7/sandbox/linux-sandbox/25/execroot/__main__ && \ exec env - \ CGO_ENABLED=0 \ GOARCH=amd64 \ GOOS=linux \ GOROOT=bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib% \ GOROOT_FINAL=GOROOT \ PATH=/usr/bin:/bin \ bazel-out/host/bin/external/go_sdk/builder compilepkg -sdk external/go_sdk -installsuffix linux_amd64 -src pkg/sentry/kernel/signalfd/signalfd.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/signalfd/signalfd_state_autogen.go -arc 'gvisor.dev/gvisor/pkg/abi/linux=gvisor.dev/gvisor/pkg/abi/linux=bazel-out/k8-fastbuild/bin/pkg/abi/linux/linux_amd64_pure_stripped/linux%/gvisor.dev/gvisor/pkg/abi/linux.a=bazel-out/k8-fastbuild/bin/pkg/abi/linux/linux_amd64_pure_stripped/linux%/gvisor.dev/gvisor/pkg/abi/linux.x' -arc 'gvisor.dev/gvisor/pkg/binary=gvisor.dev/gvisor/pkg/binary=bazel-out/k8-fastbuild/bin/pkg/binary/linux_amd64_pure_stripped/binary%/gvisor.dev/gvisor/pkg/binary.a=bazel-out/k8-fastbuild/bin/pkg/binary/linux_amd64_pure_stripped/binary%/gvisor.dev/gvisor/pkg/binary.x' -arc 'gvisor.dev/gvisor/pkg/sentry/context=gvisor.dev/gvisor/pkg/sentry/context=bazel-out/k8-fastbuild/bin/pkg/sentry/context/linux_amd64_pure_stripped/context%/gvisor.dev/gvisor/pkg/sentry/context.a=bazel-out/k8-fastbuild/bin/pkg/sentry/context/linux_amd64_pure_stripped/context%/gvisor.dev/gvisor/pkg/sentry/context.x' -arc 'gvisor.dev/gvisor/pkg/sentry/fs=gvisor.dev/gvisor/pkg/sentry/fs=bazel-out/k8-fastbuild/bin/pkg/sentry/fs/linux_amd64_pure_stripped/fs%/gvisor.dev/gvisor/pkg/sentry/fs.a=bazel-out/k8-fastbuild/bin/pkg/sentry/fs/linux_amd64_pure_stripped/fs%/gvisor.dev/gvisor/pkg/sentry/fs.x' -arc 'gvisor.dev/gvisor/pkg/sentry/fs/anon=gvisor.dev/gvisor/pkg/sentry/fs/anon=bazel-out/k8-fastbuild/bin/pkg/sentry/fs/anon/linux_amd64_pure_stripped/anon%/gvisor.dev/gvisor/pkg/sentry/fs/anon.a=bazel-out/k8-fastbuild/bin/pkg/sentry/fs/anon/linux_amd64_pure_stripped/anon%/gvisor.dev/gvisor/pkg/sentry/fs/anon.x' -arc 'gvisor.dev/gvisor/pkg/sentry/fs/fsutil=gvisor.dev/gvisor/pkg/sentry/fs/fsutil=bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/linux_amd64_pure_stripped/fsutil%/gvisor.dev/gvisor/pkg/sentry/fs/fsutil.a=bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/linux_amd64_pure_stripped/fsutil%/gvisor.dev/gvisor/pkg/sentry/fs/fsutil.x' -arc 'gvisor.dev/gvisor/pkg/sentry/kernel=gvisor.dev/gvisor/pkg/sentry/kernel=bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/linux_amd64_pure_stripped/kernel%/gvisor.dev/gvisor/pkg/sentry/kernel.a=bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/linux_amd64_pure_stripped/kernel%/gvisor.dev/gvisor/pkg/sentry/kernel.x' -arc 'gvisor.dev/gvisor/pkg/sentry/usermem=gvisor.dev/gvisor/pkg/sentry/usermem=bazel-out/k8-fastbuild/bin/pkg/sentry/usermem/linux_amd64_pure_stripped/usermem%/gvisor.dev/gvisor/pkg/sentry/usermem.a=bazel-out/k8-fastbuild/bin/pkg/sentry/usermem/linux_amd64_pure_stripped/usermem%/gvisor.dev/gvisor/pkg/sentry/usermem.x' -arc 'gvisor.dev/gvisor/pkg/sync=gvisor.dev/gvisor/pkg/sync=bazel-out/k8-fastbuild/bin/pkg/sync/linux_amd64_pure_stripped/sync%/gvisor.dev/gvisor/pkg/sync.a=bazel-out/k8-fastbuild/bin/pkg/sync/linux_amd64_pure_stripped/sync%/gvisor.dev/gvisor/pkg/sync.x' -arc 'gvisor.dev/gvisor/pkg/syserror=gvisor.dev/gvisor/pkg/syserror=bazel-out/k8-fastbuild/bin/pkg/syserror/linux_amd64_pure_stripped/syserror%/gvisor.dev/gvisor/pkg/syserror.a=bazel-out/k8-fastbuild/bin/pkg/syserror/linux_amd64_pure_stripped/syserror%/gvisor.dev/gvisor/pkg/syserror.x' -arc 'gvisor.dev/gvisor/pkg/waiter=gvisor.dev/gvisor/pkg/waiter=bazel-out/k8-fastbuild/bin/pkg/waiter/linux_amd64_pure_stripped/waiter%/gvisor.dev/gvisor/pkg/waiter.a=bazel-out/k8-fastbuild/bin/pkg/waiter/linux_amd64_pure_stripped/waiter%/gvisor.dev/gvisor/pkg/waiter.x' -arc 'gvisor.dev/gvisor/pkg/state=gvisor.dev/gvisor/pkg/state=bazel-out/k8-fastbuild/bin/pkg/state/linux_amd64_pure_stripped/state%/gvisor.dev/gvisor/pkg/state.a=bazel-out/k8-fastbuild/bin/pkg/state/linux_amd64_pure_stripped/state%/gvisor.dev/gvisor/pkg/state.x' -importpath gvisor.dev/gvisor/pkg/sentry/kernel/signalfd -p gvisor.dev/gvisor/pkg/sentry/kernel/signalfd -package_list bazel-out/host/bin/external/go_sdk/packages.txt -o bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/signalfd/linux_amd64_pure_stripped/signalfd%/gvisor.dev/gvisor/pkg/sentry/kernel/signalfd.a -nogo bazel-out/host/bin/linux_amd64_stripped/nogo -x bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/signalfd/linux_amd64_pure_stripped/signalfd%/gvisor.dev/gvisor/pkg/sentry/kernel/signalfd.x -gcflags '' -asmflags '') Execution platform: @local_config_platform//:host Use --sandbox_debug to see verbose messages from the sandbox runtime: failed to create new OS thread (have 2 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime stack: runtime.throw(0xe3ac8a, 0x9) /usr/local/go/src/runtime/panic.go:774 +0x72 runtime.newosproc(0xc0000c2000) /usr/local/go/src/runtime/os_linux.go:153 +0x1ba runtime.newm1(0xc0000c2000) /usr/local/go/src/runtime/proc.go:1853 +0xdc runtime.newm(0xe5d148, 0x0) /usr/local/go/src/runtime/proc.go:1832 +0x8f runtime.main.func1() /usr/local/go/src/runtime/proc.go:134 +0x36 runtime.systemstack(0x45a4e4) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1146 goroutine 1 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc0000be760 sp=0xc0000be758 pc=0x45a5e0 runtime.main() /usr/local/go/src/runtime/proc.go:133 +0x63 fp=0xc0000be7e0 sp=0xc0000be760 pc=0x42f3c3 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1357 +0x1 fp=0xc0000be7e8 sp=0xc0000be7e0 pc=0x45c531 compilepkg: error running subcommand: exit status 2 Target //runsc:runsc failed to build INFO: Elapsed time: 48.407s, Critical Path: 12.65s INFO: 21 processes: 21 linux-sandbox. FAILED: Build did NOT complete successfully FAILED: Build did NOT complete successfully