lost connection to test machine Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts. 2026/02/03 00:49:36 parsed 1 programs [ 72.330814][ T5780] cgroup: Unknown subsys name 'net' [ 72.487681][ T5780] cgroup: Unknown subsys name 'cpuset' [ 72.496901][ T5780] cgroup: Unknown subsys name 'rlimit' [ 72.502572][ T5780] cgroup: Unknown subsys name 'memory' [ 73.805202][ T5780] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.376092][ T5797] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.385560][ T5797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.393361][ T5797] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.402047][ T5797] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.409909][ T5797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.329187][ T1143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.350227][ T1143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.472487][ T1143] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.499309][ T1143] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.030387][ T5846] chnl_net:caif_netlink_parms(): no params data found [ 79.219933][ T5846] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.228178][ T5846] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.235969][ T5846] bridge_slave_0: entered allmulticast mode [ 79.243127][ T5846] bridge_slave_0: entered promiscuous mode [ 79.258895][ T5846] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.266092][ T5846] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.273580][ T5846] bridge_slave_1: entered allmulticast mode [ 79.280793][ T5846] bridge_slave_1: entered promiscuous mode [ 79.369215][ T5846] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.382715][ T5846] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.458993][ T5846] team0: Port device team_slave_0 added [ 79.468296][ T5846] team0: Port device team_slave_1 added [ 79.513311][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.520885][ T5846] 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. [ 79.549882][ T5846] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.572015][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.586622][ T5846] 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. [ 79.614197][ T5846] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.702375][ T5846] hsr_slave_0: entered promiscuous mode [ 79.729553][ T5846] hsr_slave_1: entered promiscuous mode [ 79.883269][ T5846] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 79.896855][ T5846] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 79.908001][ T5846] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 79.918596][ T5846] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 79.992311][ T5846] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.018555][ T5846] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.035045][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.042296][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.062054][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.069220][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.238410][ T5846] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.421141][ T5846] veth0_vlan: entered promiscuous mode [ 80.437943][ T5846] veth1_vlan: entered promiscuous mode [ 80.465906][ T5846] veth0_macvtap: entered promiscuous mode [ 80.474913][ T5846] veth1_macvtap: entered promiscuous mode [ 80.493026][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.508336][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.522970][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.533735][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.546390][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.556736][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 00:49:46 executed programs: 0 [ 80.690225][ T5102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.706143][ T5102] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.714571][ T5102] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.722527][ T5102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.731226][ T5102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.909395][ T5891] chnl_net:caif_netlink_parms(): no params data found [ 80.980329][ T5891] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.988058][ T5891] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.995773][ T5891] bridge_slave_0: entered allmulticast mode [ 81.002661][ T5891] bridge_slave_0: entered promiscuous mode [ 81.011651][ T5891] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.019266][ T5891] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.027013][ T5891] bridge_slave_1: entered allmulticast mode [ 81.034260][ T5891] bridge_slave_1: entered promiscuous mode [ 81.070912][ T5891] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.082708][ T5891] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.114031][ T5891] team0: Port device team_slave_0 added [ 81.124841][ T5891] team0: Port device team_slave_1 added [ 81.149491][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.157276][ T5891] 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. [ 81.185783][ T5891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.198620][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.205821][ T5891] 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. [ 81.232205][ T5891] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.277568][ T5891] hsr_slave_0: entered promiscuous mode [ 81.284086][ T5891] hsr_slave_1: entered promiscuous mode [ 81.290254][ T5891] debugfs: 'hsr0' already exists in 'hsr' [ 81.296402][ T5891] Cannot create hsr debugfs directory [ 81.440479][ T5891] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.451758][ T5891] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.461950][ T5891] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.474505][ T5891] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.549843][ T5891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.570837][ T5891] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.586863][ T1143] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.594035][ T1143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.610582][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.617780][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.776483][ T5891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.815532][ T5891] veth0_vlan: entered promiscuous mode [ 81.829187][ T5891] veth1_vlan: entered promiscuous mode [ 81.858737][ T5891] veth0_macvtap: entered promiscuous mode [ 81.868395][ T5891] veth1_macvtap: entered promiscuous mode [ 81.884426][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.900274][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.915603][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.926721][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.936965][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.949630][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.040728][ T1304] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.057092][ T1304] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.101960][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.111202][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.770742][ T12] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.797578][ T12] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.842619][ T12] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.897128][ T12] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.037870][ T12] bridge_slave_1: left allmulticast mode [ 84.044605][ T12] bridge_slave_1: left promiscuous mode [ 84.051516][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.068039][ T12] bridge_slave_0: left allmulticast mode [ 84.073711][ T12] bridge_slave_0: left promiscuous mode [ 84.080105][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.337941][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.349618][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.359755][ T12] bond0 (unregistering): Released all slaves [ 84.648363][ T12] hsr_slave_0: left promiscuous mode [ 84.655016][ T12] hsr_slave_1: left promiscuous mode [ 84.661248][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.671033][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.679727][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.689356][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.714452][ T12] veth1_macvtap: left promiscuous mode [ 84.720327][ T12] veth0_macvtap: left promiscuous mode [ 84.727311][ T12] veth1_vlan: left promiscuous mode [ 84.733221][ T12] veth0_vlan: left promiscuous mode [ 85.091514][ T12] team0 (unregistering): Port device team_slave_1 removed [ 85.120079][ T12] team0 (unregistering): Port device team_slave_0 removed [ 85.780673][ T1143] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.868392][ T1143] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.914783][ T1143] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.996128][ T1143] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.170299][ T1143] bridge_slave_1: left allmulticast mode [ 86.179386][ T1143] bridge_slave_1: left promiscuous mode [ 86.185344][ T1143] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.194949][ T1143] bridge_slave_0: left allmulticast mode [ 86.200601][ T1143] bridge_slave_0: left promiscuous mode [ 86.206723][ T1143] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.426725][ T1143] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.439097][ T1143] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.448828][ T1143] bond0 (unregistering): Released all slaves [ 86.689992][ T1143] hsr_slave_0: left promiscuous mode [ 86.698139][ T1143] hsr_slave_1: left promiscuous mode [ 86.704499][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.711989][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.720581][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.728039][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.746887][ T1143] veth1_macvtap: left promiscuous mode [ 86.752481][ T1143] veth0_macvtap: left promiscuous mode [ 86.758882][ T1143] veth1_vlan: left promiscuous mode [ 86.765056][ T1143] veth0_vlan: left promiscuous mode [ 87.079197][ T1143] team0 (unregistering): Port device team_slave_1 removed [ 87.096699][ T24] cfg80211: failed to load regulatory.db [ 87.114112][ T1143] 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-build4085086398=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/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 a30356b7ce 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 touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=a30356b7cec03128d4d1600947b636ea5206732f -X github.com/google/syzkaller/prog.gitRevisionDate=20250602-194641" -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=\"a30356b7cec03128d4d1600947b636ea5206732f\" /usr/bin/ld: /tmp/cc83pPws.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