lost connection to test machine Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 2026/02/03 00:16:32 parsed 1 programs [ 25.561354][ T28] audit: type=1400 audit(1770077792.723:64): 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 [ 25.582932][ T28] audit: type=1400 audit(1770077792.723:65): 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 [ 26.780978][ T28] audit: type=1400 audit(1770077793.943:66): 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 [ 26.785319][ T291] cgroup: Unknown subsys name 'net' [ 26.807065][ T28] audit: type=1400 audit(1770077793.943:67): 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 [ 26.836171][ T28] audit: type=1400 audit(1770077793.973:68): 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 [ 26.836953][ T291] cgroup: Unknown subsys name 'devices' [ 26.958504][ T291] cgroup: Unknown subsys name 'hugetlb' [ 26.964461][ T291] cgroup: Unknown subsys name 'rlimit' [ 27.107575][ T28] audit: type=1400 audit(1770077794.273:69): 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 [ 27.132279][ T28] audit: type=1400 audit(1770077794.273:70): 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 [ 27.154304][ T28] audit: type=1400 audit(1770077794.273:71): 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 [ 27.176467][ T28] audit: type=1400 audit(1770077794.273:72): 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 [ 27.198244][ T28] audit: type=1400 audit(1770077794.273:73): 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 [ 27.199226][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 27.306346][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.035980][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 28.706854][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.714311][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.722470][ T335] device bridge_slave_0 entered promiscuous mode [ 28.730170][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.737605][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.745628][ T335] device bridge_slave_1 entered promiscuous mode [ 28.810017][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.817181][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.824856][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.832029][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.856158][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.863801][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.872130][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.880293][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.895951][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.905306][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.913812][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.923632][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.932289][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.940612][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.961797][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.971918][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.994641][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.008351][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.017803][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.026756][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.040694][ T335] device veth0_vlan entered promiscuous mode [ 29.051756][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.061962][ T335] device veth1_macvtap entered promiscuous mode [ 29.073308][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.090129][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.130533][ T335] syz-executor (335) used greatest stack depth: 21984 bytes left 2026/02/03 00:16:36 executed programs: 0 [ 29.546499][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.555476][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.564135][ T362] device bridge_slave_0 entered promiscuous mode [ 29.571598][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.579056][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.586814][ T362] device bridge_slave_1 entered promiscuous mode [ 29.657794][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.666591][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.675503][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.683734][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.698568][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.707154][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.734230][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.744484][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.762971][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.772791][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.782782][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.790549][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.801753][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.811345][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.820040][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.827796][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.842199][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 29.850726][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.860422][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.869063][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.884008][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.892862][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.908371][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.916938][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.925574][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.933681][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.942706][ T362] device veth0_vlan entered promiscuous mode [ 29.959124][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.967880][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.977750][ T362] device veth1_macvtap entered promiscuous mode [ 29.989814][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.998425][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.007178][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.020846][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.030168][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.137622][ T8] device bridge_slave_1 left promiscuous mode [ 30.144187][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.152998][ T8] device bridge_slave_0 left promiscuous mode [ 30.159324][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.169759][ T8] device veth1_macvtap left promiscuous mode [ 30.177406][ T8] device veth0_vlan left promiscuous mode [ 31.146722][ T8] device bridge_slave_1 left promiscuous mode [ 31.152994][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.161041][ T8] device bridge_slave_0 left promiscuous mode [ 31.167871][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.176652][ T8] device veth1_macvtap left promiscuous mode [ 31.183235][ T8] 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-build2229639200=/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/ccAND6KD.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