lost connection to test machine Warning: Permanently added '10.128.0.27' (ED25519) to the list of known hosts. 2026/02/03 13:22:23 ignoring optional flag "type"="gce" 2026/02/03 13:22:23 parsed 1 programs [ 22.842625][ T31] audit: type=1400 audit(1770124943.233:47): avc: denied { getattr } for pid=300 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 [ 22.866617][ T31] audit: type=1400 audit(1770124943.233:48): avc: denied { read } for pid=300 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 22.867759][ T305] cgroup: Unknown subsys name 'net' [ 22.889469][ T31] audit: type=1400 audit(1770124943.233:49): avc: denied { open } for pid=300 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 [ 22.918358][ T31] audit: type=1400 audit(1770124943.243:50): avc: denied { read } for pid=300 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=166 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.918527][ T305] cgroup: Unknown subsys name 'devices' [ 22.942354][ T31] audit: type=1400 audit(1770124943.243:51): avc: denied { open } for pid=300 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=166 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.972615][ T31] audit: type=1400 audit(1770124943.253:52): avc: denied { mounton } for pid=305 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.996057][ T31] audit: type=1400 audit(1770124943.253:53): avc: denied { mount } for pid=305 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.019169][ T31] audit: type=1400 audit(1770124943.283:54): avc: denied { unmount } for pid=305 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.139010][ T305] cgroup: Unknown subsys name 'cpuset' [ 23.145725][ T305] cgroup: Unknown subsys name 'hugetlb' [ 23.151475][ T305] cgroup: Unknown subsys name 'rlimit' [ 23.157165][ T305] cgroup: Unknown subsys name 'memory' [ 23.248958][ T31] audit: type=1400 audit(1770124943.643:55): avc: denied { mounton } for pid=305 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 23.274852][ T31] audit: type=1400 audit(1770124943.643:56): avc: denied { mount } for pid=305 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2026/02/03 13:22:23 executed programs: 0 [ 23.303824][ T308] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.333299][ T305] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.387729][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.395348][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.402731][ T312] bridge_slave_0: entered allmulticast mode [ 23.408823][ T312] bridge_slave_0: entered promiscuous mode [ 23.415332][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.422429][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.429473][ T312] bridge_slave_1: entered allmulticast mode [ 23.435437][ T312] bridge_slave_1: entered promiscuous mode [ 23.478130][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.485072][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.492609][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.499719][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.519409][ T204] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.526558][ T204] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.539271][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.546671][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.554443][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.561473][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.582703][ T312] veth0_vlan: entered promiscuous mode [ 23.593767][ T312] veth1_macvtap: entered promiscuous mode [ 23.679550][ T312] syz-executor.1 (312) used greatest stack depth: 21280 bytes left [ 23.689607][ T40] bridge_slave_1: left allmulticast mode [ 23.695623][ T40] bridge_slave_1: left promiscuous mode [ 23.701445][ T40] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.708940][ T40] bridge_slave_0: left allmulticast mode [ 23.714532][ T40] bridge_slave_0: left promiscuous mode [ 23.720863][ T40] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.810120][ T40] veth1_macvtap: left promiscuous mode [ 23.815846][ T40] veth0_vlan: left promiscuous mode 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-build1460041161=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/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='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 7925100d31d 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=7925100d31df9119974be319d00386194316fad9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240402-142313'" "-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=7925100d31df9119974be319d00386194316fad9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240402-142313'" "-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/prog.GitRevision=7925100d31df9119974be319d00386194316fad9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240402-142313'" "-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 \ -m64 -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=\"7925100d31df9119974be319d00386194316fad9\"