SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed mount(/syzcgroup/cpu, hugetlb) failed: 22 mount(/syzcgroup/cpu, rlimit) failed: 22 mount(/syzcgroup/cpu, memory) failed: 22 mount(binfmt_misc) failed: 16 write(/proc/sys/fs/binfmt_misc/register) failed: 22 SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed (errno 22: Invalid argument) [ 17.058850][ T30] audit: type=1400 audit(1791712593.972:72): avc: denied { write } for pid=257 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=335 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.081799][ T30] audit: type=1400 audit(1791712593.992:73): avc: denied { write } for pid=268 comm="rm" name="hook-state" dev="tmpfs" ino=335 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.174801][ T30] audit: type=1400 audit(1791712594.092:74): avc: denied { write } for pid=272 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=335 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.200196][ T30] audit: type=1400 audit(1791712594.112:75): avc: denied { write } for pid=283 comm="rm" name="hook-state" dev="tmpfs" ino=335 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.968117][ T30] audit: type=1400 audit(1791712594.882:76): avc: denied { write } for pid=286 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=335 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.990748][ T30] audit: type=1400 audit(1791712594.882:77): avc: denied { write } for pid=297 comm="rm" name="hook-state" dev="tmpfs" ino=335 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. 2026/10/11 09:56:37 ignoring optional flag "type"="gce" 2026/10/11 09:56:37 parsed 1 programs [ 21.006047][ T30] audit: type=1400 audit(1791712597.922:78): avc: denied { getattr } for pid=306 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.029684][ T30] audit: type=1400 audit(1791712597.922:79): avc: denied { read } for pid=306 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.050653][ T30] audit: type=1400 audit(1791712597.922:80): avc: denied { open } for pid=306 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.052542][ T312] cgroup: Unknown subsys name 'net' [ 21.073720][ T30] audit: type=1400 audit(1791712597.922:81): avc: denied { read } for pid=306 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=163 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.101618][ T312] cgroup: Unknown subsys name 'devices' [ 21.204380][ T312] cgroup: Unknown subsys name 'cpuset' [ 21.210470][ T312] cgroup: Unknown subsys name 'hugetlb' [ 21.216257][ T312] cgroup: Unknown subsys name 'rlimit' [ 21.221774][ T312] cgroup: Unknown subsys name 'memory' 2026/10/11 09:56:38 [FATAL] failed to run ["ci2-android-5-15-perf-test-job-parallel/syz-executor" "setup" "fault" "binfmt_misc" "usb" "swap"]: exit status 67 mount(/syzcgroup/net, net) failed: 22 mount(/syzcgroup/net, devices) failed: 22 mount(/syzcgroup/cpu, cpuset) failed: 22 mount(/syzcgroup/cpu, hugetlb) failed: 22 mount(/syzcgroup/cpu, rlimit) failed: 22 mount(/syzcgroup/cpu, memory) failed: 22 mount(binfmt_misc) failed: 16 write(/proc/sys/fs/binfmt_misc/register) failed: 22 SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed (errno 22: Invalid argument) syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3008234907=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 4cf3f9b3f15 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=4cf3f9b3f15d248d052cd369d23308c953d657d9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240507-154513'" "-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/prog.GitRevision=4cf3f9b3f15d248d052cd369d23308c953d657d9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240507-154513'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -std=c++11 -I. -Ivendor -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"4cf3f9b3f15d248d052cd369d23308c953d657d9\"