lost connection to test machine Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. 2026/02/03 12:56:41 parsed 1 programs [ 25.212328][ T30] audit: type=1400 audit(1770123401.544:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.825593][ T30] audit: type=1400 audit(1770123402.164:65): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.826681][ T288] cgroup: Unknown subsys name 'net' [ 25.848543][ T30] audit: type=1400 audit(1770123402.164:66): avc: denied { mount } for pid=288 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 [ 25.878019][ T30] audit: type=1400 audit(1770123402.194:67): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.878176][ T288] cgroup: Unknown subsys name 'devices' [ 26.024615][ T288] cgroup: Unknown subsys name 'hugetlb' [ 26.030253][ T288] cgroup: Unknown subsys name 'rlimit' [ 26.225843][ T30] audit: type=1400 audit(1770123402.564:68): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 26.248994][ T30] audit: type=1400 audit(1770123402.564:69): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.249656][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.269575][ T30] audit: type=1400 audit(1770123402.564:70): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.298430][ T30] audit: type=1400 audit(1770123402.564:71): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.316934][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.318609][ T30] audit: type=1400 audit(1770123402.564:72): avc: denied { module_request } for pid=288 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.349045][ T30] audit: type=1400 audit(1770123402.564:73): avc: denied { mounton } for pid=288 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 [ 26.799544][ T305] request_module fs-gadgetfs succeeded, but still no fs? [ 26.919758][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.927443][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.940681][ T301] device bridge_slave_0 entered promiscuous mode [ 26.956891][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.976342][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.993740][ T301] device bridge_slave_1 entered promiscuous mode [ 27.241698][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.248781][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.256195][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.263233][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.307857][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.316531][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.324250][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.331809][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.356709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.378809][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.385920][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.394661][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.402929][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.410024][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.429748][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.453793][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.464431][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.474907][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.483254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.490620][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.498859][ T301] device veth0_vlan entered promiscuous mode 2026/02/03 12:56:43 executed programs: 0 [ 27.509524][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.518946][ T301] device veth1_macvtap entered promiscuous mode [ 27.527932][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.537704][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.622588][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.629716][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.637121][ T364] device bridge_slave_0 entered promiscuous mode [ 27.644066][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.651183][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.658521][ T364] device bridge_slave_1 entered promiscuous mode [ 27.697807][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.704865][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.712101][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.719136][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.735400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.742952][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.750355][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.759653][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.767987][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.775025][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.783604][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.791776][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.798918][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.810050][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.819109][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.831176][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.842380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.850518][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.858154][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.866540][ T364] device veth0_vlan entered promiscuous mode [ 27.882494][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.890842][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.899850][ T364] device veth1_macvtap entered promiscuous mode [ 27.908320][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.916050][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.924417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.934346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.942574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.854083][ T220] device bridge_slave_1 left promiscuous mode [ 29.860194][ T220] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.867774][ T220] device bridge_slave_0 left promiscuous mode [ 29.873883][ T220] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.881556][ T220] device bridge_slave_1 left promiscuous mode [ 29.887730][ T220] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.895178][ T220] device bridge_slave_0 left promiscuous mode [ 29.901251][ T220] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.909075][ T220] device veth1_macvtap left promiscuous mode [ 29.915138][ T220] device veth0_vlan left promiscuous mode [ 29.921119][ T220] device veth1_macvtap left promiscuous mode [ 29.927117][ T220] device 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-build397227515=/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 d3ccff6372e 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d3ccff6372e07c6aabd02b5da419aa6492b5f0ad -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241226-091248'" "-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 g++ -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 -std=c++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"d3ccff6372e07c6aabd02b5da419aa6492b5f0ad\" /usr/bin/ld: /tmp/cc5LOlKi.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking