lost connection to test machine Warning: Permanently added '10.128.0.113' (ED25519) to the list of known hosts. 2026/02/02 23:19:38 parsed 1 programs [ 22.618618][ T28] audit: type=1400 audit(1770074378.322:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.639697][ T28] audit: type=1400 audit(1770074378.322:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.348183][ T28] audit: type=1400 audit(1770074379.052:66): avc: denied { mounton } for pid=291 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 [ 23.349416][ T291] cgroup: Unknown subsys name 'net' [ 23.370884][ T28] audit: type=1400 audit(1770074379.052:67): avc: denied { mount } for pid=291 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 [ 23.398404][ T28] audit: type=1400 audit(1770074379.092:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.398584][ T291] cgroup: Unknown subsys name 'devices' [ 23.545817][ T291] cgroup: Unknown subsys name 'hugetlb' [ 23.551904][ T291] cgroup: Unknown subsys name 'rlimit' [ 23.662958][ T28] audit: type=1400 audit(1770074379.362:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.686504][ T28] audit: type=1400 audit(1770074379.362:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.707336][ T28] audit: type=1400 audit(1770074379.362:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.717654][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.728521][ T28] audit: type=1400 audit(1770074379.362:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 23.757805][ T28] audit: type=1400 audit(1770074379.372:73): avc: denied { mounton } for pid=291 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 [ 23.798445][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.468248][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 24.824391][ T318] syz-executor (318) used greatest stack depth: 22336 bytes left [ 24.966408][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.973453][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.980868][ T333] device bridge_slave_0 entered promiscuous mode [ 24.987970][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.995461][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.002772][ T333] device bridge_slave_1 entered promiscuous mode [ 25.049307][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.056487][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.064049][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.071367][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.088826][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.096749][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.104671][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.115402][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.123585][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.130636][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.139510][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.147832][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.154979][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.166574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.175900][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.188965][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.199937][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.208699][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.216450][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.224878][ T333] device veth0_vlan entered promiscuous mode [ 25.235117][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.244654][ T333] device veth1_macvtap entered promiscuous mode [ 25.254072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.264886][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.292814][ T333] syz-executor (333) used greatest stack depth: 21632 bytes left 2026/02/02 23:19:41 executed programs: 0 [ 25.706679][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.714146][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.721916][ T364] device bridge_slave_0 entered promiscuous mode [ 25.729491][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.736621][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.744389][ T364] device bridge_slave_1 entered promiscuous mode [ 25.796584][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.803943][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.811434][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.818500][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.831519][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.838945][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.857131][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.864936][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.873599][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.882374][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.891031][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.898151][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.914044][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.922834][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.931362][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.938867][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.950291][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.959113][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.975355][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.983742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.001388][ T364] device veth0_vlan entered promiscuous mode [ 26.008100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.017413][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.026597][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.034710][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.043016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.050819][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.064870][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.073483][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.083181][ T364] device veth1_macvtap entered promiscuous mode [ 26.092329][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.100379][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.109230][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.118835][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.127851][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.764647][ T43] device bridge_slave_1 left promiscuous mode [ 26.771749][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.779579][ T43] device bridge_slave_0 left promiscuous mode [ 26.786353][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.794628][ T43] device veth1_macvtap left promiscuous mode [ 26.801011][ T43] device veth0_vlan left promiscuous mode [ 27.554411][ T43] device bridge_slave_1 left promiscuous mode [ 27.560596][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.568550][ T43] device bridge_slave_0 left promiscuous mode [ 27.574844][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.582550][ T43] device veth1_macvtap left promiscuous mode [ 27.588745][ T43] 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-build1369859827=/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 d6526ea3e6a 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}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" -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 -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"d6526ea3e6ad9081c902859bbb80f9f840377cb4\" /usr/bin/ld: /tmp/ccOTnjjV.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 ./tools/check-syzos.sh 2>/dev/null