lost connection to test machine Warning: Permanently added '10.128.1.209' (ED25519) to the list of known hosts. 2026/02/03 08:10:34 ignoring optional flag "type"="gce" 2026/02/03 08:10:34 parsed 1 programs [ 70.210918][ T5067] cgroup: Unknown subsys name 'net' [ 70.338655][ T5067] cgroup: Unknown subsys name 'cpuset' [ 70.348236][ T5067] cgroup: Unknown subsys name 'rlimit' [ 70.355384][ T5067] cgroup: Unknown subsys name 'memory' 2026/02/03 08:10:36 executed programs: 0 [ 71.918634][ T5067] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.995516][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.003784][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.011503][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.019555][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.027927][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.203568][ T5075] chnl_net:caif_netlink_parms(): no params data found [ 72.289458][ T5075] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.296798][ T5075] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.304800][ T5075] bridge_slave_0: entered allmulticast mode [ 72.312689][ T5075] bridge_slave_0: entered promiscuous mode [ 72.322115][ T5075] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.329409][ T5075] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.336912][ T5075] bridge_slave_1: entered allmulticast mode [ 72.344552][ T5075] bridge_slave_1: entered promiscuous mode [ 72.379978][ T5075] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.392246][ T5075] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.427255][ T5075] team0: Port device team_slave_0 added [ 72.435563][ T5075] team0: Port device team_slave_1 added [ 72.465992][ T5075] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.473052][ T5075] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.500285][ T5075] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.513215][ T5075] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.520792][ T5075] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.547562][ T5075] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.595763][ T5075] hsr_slave_0: entered promiscuous mode [ 72.602523][ T5075] hsr_slave_1: entered promiscuous mode [ 72.762086][ T5075] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.774921][ T5075] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.786782][ T5075] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.798037][ T5075] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.832889][ T5075] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.840491][ T5075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.849465][ T5075] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.856833][ T5075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.919234][ T5075] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.940111][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.949387][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.968944][ T5075] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.983303][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.990801][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.006150][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.013492][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.207043][ T5075] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.250890][ T5075] veth0_vlan: entered promiscuous mode [ 73.262774][ T5075] veth1_vlan: entered promiscuous mode [ 73.293278][ T5075] veth0_macvtap: entered promiscuous mode [ 73.303707][ T5075] veth1_macvtap: entered promiscuous mode [ 73.322500][ T5075] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.343332][ T5075] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.359678][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.369675][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.381012][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.391435][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.193387][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.695452][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.764091][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.778355][ T1245] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.785869][ T1245] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.855734][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.004722][ T12] bridge_slave_1: left allmulticast mode [ 77.010658][ T12] bridge_slave_1: left promiscuous mode [ 77.019427][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.033247][ T12] bridge_slave_0: left allmulticast mode [ 77.040442][ T12] bridge_slave_0: left promiscuous mode [ 77.047962][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.389672][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.401923][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.413512][ T12] bond0 (unregistering): Released all slaves [ 77.549526][ T12] hsr_slave_0: left promiscuous mode [ 77.556561][ T12] hsr_slave_1: left promiscuous mode [ 77.562787][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.571770][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.581043][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.588620][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.609251][ T12] veth1_macvtap: left promiscuous mode [ 77.615088][ T12] veth0_macvtap: left promiscuous mode [ 77.620817][ T12] veth1_vlan: left promiscuous mode [ 77.627478][ T12] veth0_vlan: left promiscuous mode [ 78.030938][ T12] team0 (unregistering): Port device team_slave_1 removed [ 78.067377][ T12] team0 (unregistering): Port device team_slave_0 removed 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-build2782516550=/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 fb427a07820 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: 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 bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-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=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-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=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-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=\"fb427a0782000106c62de76d251e5a02de5406a9\"