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 currently loading: runsc Analyzing: target //runsc:runsc (1 packages loaded, 0 targets configured) Analyzing: target //runsc:runsc (10 packages loaded, 6 targets configured) Analyzing: target //runsc:runsc (11 packages loaded, 7 targets configured) Analyzing: target //runsc:runsc (25 packages loaded, 90 targets configured) Analyzing: target //runsc:runsc (75 packages loaded, 599 targets configured) Analyzing: target //runsc:runsc (228 packages loaded, 7634 targets configured) Analyzing: target //runsc:runsc (267 packages loaded, 10629 targets configured) INFO: Analyzed target //runsc:runsc (267 packages loaded, 10655 targets configured). INFO: Found 1 target... INFO: Deleting stale sandbox base /syzkaller/home/.cache/bazel/_bazel_root/51e83c0cfe2d9c0a8acc806e97fd61ca/sandbox [0 / 4] [Prepa] BazelWorkspaceStatusAction stable-status.txt [215 / 1,476] checking cached actions [1,301 / 1,555] GoLink tools/go_marshal/linux_amd64_stripped/go_marshal [for host]; 0s linux-sandbox [1,328 / 1,555] GoCompilePkg pkg/sentry/arch/linux_amd64_stripped/arch%/gvisor.dev/gvisor/pkg/sentry/arch.a [for host]; 0s linux-sandbox [1,333 / 1,555] checking cached actions [1,472 / 1,555] GoCompilePkg pkg/sentry/arch/linux_amd64_pure_stripped/arch%/gvisor.dev/gvisor/pkg/sentry/arch.a; 1s linux-sandbox ... (5 actions running) ERROR: /syzkaller/managers/kvm-direct-sandbox/kernel/pkg/sentry/fs/fsutil/BUILD:57:1: GoCompilePkg pkg/sentry/fs/fsutil/linux_amd64_pure_stripped/fsutil%/gvisor.dev/gvisor/pkg/sentry/fs/fsutil.a failed (Exit 1) builder failed: error executing command (cd /syzkaller/home/.cache/bazel/_bazel_root/51e83c0cfe2d9c0a8acc806e97fd61ca/sandbox/linux-sandbox/65/execroot/__main__ && \ exec env - \ CGO_ENABLED=0 \ GOARCH=amd64 \ GOOS=linux \ GOPATH='' \ 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/fs/fsutil/dirty_set.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/dirty_set_impl.go -src pkg/sentry/fs/fsutil/file.go -src pkg/sentry/fs/fsutil/file_range_set.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/file_range_set_impl.go -src pkg/sentry/fs/fsutil/frame_ref_set.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/frame_ref_set_impl.go -src pkg/sentry/fs/fsutil/fsutil.go -src pkg/sentry/fs/fsutil/host_file_mapper.go -src pkg/sentry/fs/fsutil/host_file_mapper_state.go -src pkg/sentry/fs/fsutil/host_file_mapper_unsafe.go -src pkg/sentry/fs/fsutil/host_mappable.go -src pkg/sentry/fs/fsutil/inode.go -src pkg/sentry/fs/fsutil/inode_cached.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/fsutil_state_autogen.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/fsutil_impl_state_autogen.go -src bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/fsutil_unsafe_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=' -arc 'gvisor.dev/gvisor/pkg/context=gvisor.dev/gvisor/pkg/context=bazel-out/k8-fastbuild/bin/pkg/context/linux_amd64_pure_stripped/context%/gvisor.dev/gvisor/pkg/context.a=' -arc 'gvisor.dev/gvisor/pkg/log=gvisor.dev/gvisor/pkg/log=bazel-out/k8-fastbuild/bin/pkg/log/linux_amd64_pure_stripped/log%/gvisor.dev/gvisor/pkg/log.a=' -arc 'gvisor.dev/gvisor/pkg/safemem=gvisor.dev/gvisor/pkg/safemem=bazel-out/k8-fastbuild/bin/pkg/safemem/linux_amd64_pure_stripped/safemem%/gvisor.dev/gvisor/pkg/safemem.a=' -arc 'gvisor.dev/gvisor/pkg/sentry/arch=gvisor.dev/gvisor/pkg/sentry/arch=bazel-out/k8-fastbuild/bin/pkg/sentry/arch/linux_amd64_pure_stripped/arch%/gvisor.dev/gvisor/pkg/sentry/arch.a=' -arc 'gvisor.dev/gvisor/pkg/sentry/device=gvisor.dev/gvisor/pkg/sentry/device=bazel-out/k8-fastbuild/bin/pkg/sentry/device/linux_amd64_pure_stripped/device%/gvisor.dev/gvisor/pkg/sentry/device.a=' -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=' -arc 'gvisor.dev/gvisor/pkg/sentry/kernel/time=gvisor.dev/gvisor/pkg/sentry/kernel/time=bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/time/linux_amd64_pure_stripped/time%/gvisor.dev/gvisor/pkg/sentry/kernel/time.a=' -arc 'gvisor.dev/gvisor/pkg/sentry/memmap=gvisor.dev/gvisor/pkg/sentry/memmap=bazel-out/k8-fastbuild/bin/pkg/sentry/memmap/linux_amd64_pure_stripped/memmap%/gvisor.dev/gvisor/pkg/sentry/memmap.a=' -arc 'gvisor.dev/gvisor/pkg/sentry/pgalloc=gvisor.dev/gvisor/pkg/sentry/pgalloc=bazel-out/k8-fastbuild/bin/pkg/sentry/pgalloc/linux_amd64_pure_stripped/pgalloc%/gvisor.dev/gvisor/pkg/sentry/pgalloc.a=' -arc 'gvisor.dev/gvisor/pkg/sentry/socket/unix/transport=gvisor.dev/gvisor/pkg/sentry/socket/unix/transport=bazel-out/k8-fastbuild/bin/pkg/sentry/socket/unix/transport/linux_amd64_pure_stripped/transport%/gvisor.dev/gvisor/pkg/sentry/socket/unix/transport.a=' -arc 'gvisor.dev/gvisor/pkg/sentry/usage=gvisor.dev/gvisor/pkg/sentry/usage=bazel-out/k8-fastbuild/bin/pkg/sentry/usage/linux_amd64_pure_stripped/usage%/gvisor.dev/gvisor/pkg/sentry/usage.a=' -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=' -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=' -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=' -arc 'gvisor.dev/gvisor/pkg/usermem=gvisor.dev/gvisor/pkg/usermem=bazel-out/k8-fastbuild/bin/pkg/usermem/linux_amd64_pure_stripped/usermem%/gvisor.dev/gvisor/pkg/usermem.a=' -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=' -importpath gvisor.dev/gvisor/pkg/sentry/fs/fsutil -p gvisor.dev/gvisor/pkg/sentry/fs/fsutil -package_list bazel-out/host/bin/external/go_sdk/packages.txt -o bazel-out/k8-fastbuild/bin/pkg/sentry/fs/fsutil/linux_amd64_pure_stripped/fsutil%/gvisor.dev/gvisor/pkg/sentry/fs/fsutil.a -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 11 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime stack: runtime.throw(0xe7936d, 0x9) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.newosproc(0xc002d00000) /usr/local/go/src/runtime/os_linux.go:161 +0x1ba runtime.newm1(0xc002d00000) /usr/local/go/src/runtime/proc.go:1753 +0xdc runtime.newm(0xe9e9b0, 0xc000032800) /usr/local/go/src/runtime/proc.go:1732 +0x8f runtime.startm(0x0, 0xc000182c01) /usr/local/go/src/runtime/proc.go:1869 +0x12a runtime.wakep(...) /usr/local/go/src/runtime/proc.go:1953 runtime.resetspinning() /usr/local/go/src/runtime/proc.go:2415 +0x93 runtime.schedule() /usr/local/go/src/runtime/proc.go:2527 +0x2de runtime.park_m(0xc000182300) /usr/local/go/src/runtime/proc.go:2690 +0x9d runtime.mcall(0x0) /usr/local/go/src/runtime/asm_amd64.s:318 +0x5b goroutine 1 [runnable]: cmd/compile/internal/ssa.nilcheckelim(0xc002c8c2c0) /usr/local/go/src/cmd/compile/internal/ssa/nilcheck.go:118 +0x7dd cmd/compile/internal/ssa.Compile(0xc002c8c2c0) /usr/local/go/src/cmd/compile/internal/ssa/compile.go:92 +0x9a5 cmd/compile/internal/gc.buildssa(0xc000ac14a0, 0x0, 0x0) /usr/local/go/src/cmd/compile/internal/gc/ssa.go:445 +0xcd8 cmd/compile/internal/gc.compileSSA(0xc000ac14a0, 0x0) /usr/local/go/src/cmd/compile/internal/gc/pgen.go:298 +0x5d cmd/compile/internal/gc.compile(0xc000ac14a0) /usr/local/go/src/cmd/compile/internal/gc/pgen.go:277 +0x33b cmd/compile/internal/gc.funccompile(0xc000ac14a0) /usr/local/go/src/cmd/compile/internal/gc/pgen.go:222 +0xc1 cmd/compile/internal/gc.Main(0xe9d7b0) /usr/local/go/src/cmd/compile/internal/gc/main.go:714 +0x3299 main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xac compilepkg: error running subcommand: exit status 2 Target //runsc:runsc failed to build INFO: Elapsed time: 73.783s, Critical Path: 31.01s INFO: 63 processes: 63 linux-sandbox. FAILED: Build did NOT complete successfully FAILED: Build did NOT complete successfully