lost connection to test machine Warning: Permanently added '10.128.1.240' (ED25519) to the list of known hosts. 2026/02/04 06:16:05 ignoring optional flag "type"="gce" 2026/02/04 06:16:06 parsed 1 programs [ 69.773488][ T5076] cgroup: Unknown subsys name 'net' [ 69.921675][ T5076] cgroup: Unknown subsys name 'cpuset' [ 69.931951][ T5076] cgroup: Unknown subsys name 'rlimit' [ 69.939344][ T5076] cgroup: Unknown subsys name 'memory' 2026/02/04 06:16:07 executed programs: 0 [ 71.468327][ T5076] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.540595][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.548763][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.556423][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.565266][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.574065][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.745960][ T5083] chnl_net:caif_netlink_parms(): no params data found [ 71.829233][ T5083] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.836891][ T5083] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.845193][ T5083] bridge_slave_0: entered allmulticast mode [ 71.852820][ T5083] bridge_slave_0: entered promiscuous mode [ 71.862574][ T5083] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.870002][ T5083] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.877203][ T5083] bridge_slave_1: entered allmulticast mode [ 71.884607][ T5083] bridge_slave_1: entered promiscuous mode [ 71.918648][ T5083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.931158][ T5083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.965442][ T5083] team0: Port device team_slave_0 added [ 71.973494][ T5083] team0: Port device team_slave_1 added [ 72.003955][ T5083] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.011292][ T5083] 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. [ 72.037323][ T5083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.050252][ T5083] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.057248][ T5083] 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. [ 72.083435][ T5083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.130683][ T5083] hsr_slave_0: entered promiscuous mode [ 72.137166][ T5083] hsr_slave_1: entered promiscuous mode [ 72.292806][ T5083] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.305660][ T5083] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.316479][ T5083] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.327058][ T5083] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.360958][ T5083] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.368183][ T5083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.375985][ T5083] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.383276][ T5083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.440944][ T5083] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.459531][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.469348][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.488918][ T5083] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.502885][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.510223][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.524000][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.531189][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.721217][ T5083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.764958][ T5083] veth0_vlan: entered promiscuous mode [ 72.776711][ T5083] veth1_vlan: entered promiscuous mode [ 72.808387][ T5083] veth0_macvtap: entered promiscuous mode [ 72.819215][ T5083] veth1_macvtap: entered promiscuous mode [ 72.839823][ T5083] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.855464][ T5083] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.871510][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.881392][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.893464][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.902981][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.734109][ T37] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.397185][ T37] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.447755][ T37] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.518946][ T37] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.602476][ T1245] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.609445][ T1245] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.698586][ T37] bridge_slave_1: left allmulticast mode [ 76.704392][ T37] bridge_slave_1: left promiscuous mode [ 76.711393][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.724970][ T37] bridge_slave_0: left allmulticast mode [ 76.731810][ T37] bridge_slave_0: left promiscuous mode [ 76.738972][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.012677][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.023949][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.038477][ T37] bond0 (unregistering): Released all slaves [ 77.174613][ T37] hsr_slave_0: left promiscuous mode [ 77.182905][ T37] hsr_slave_1: left promiscuous mode [ 77.189479][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.196934][ T37] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.205802][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.214608][ T37] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.235838][ T37] veth1_macvtap: left promiscuous mode [ 77.241649][ T37] veth0_macvtap: left promiscuous mode [ 77.247863][ T37] veth1_vlan: left promiscuous mode [ 77.253551][ T37] veth0_vlan: left promiscuous mode [ 77.508234][ T37] team0 (unregistering): Port device team_slave_1 removed [ 77.530842][ T37] 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-build1726189640=/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 0b6a67ac4b0 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=0b6a67ac4b0dc26f43030c5edd01c9175f13b784 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230913-073137'" "-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=0b6a67ac4b0dc26f43030c5edd01c9175f13b784 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230913-073137'" "-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=0b6a67ac4b0dc26f43030c5edd01c9175f13b784 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230913-073137'" "-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=\"0b6a67ac4b0dc26f43030c5edd01c9175f13b784\"