lost connection to test machine Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2026/02/03 06:58:06 parsed 1 programs [ 81.825265][ T5830] cgroup: Unknown subsys name 'net' [ 82.005387][ T5830] cgroup: Unknown subsys name 'cpuset' [ 82.017565][ T5830] cgroup: Unknown subsys name 'rlimit' [ 83.563843][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.492033][ T5851] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.514935][ T5851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.524276][ T5851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.546447][ T5851] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.563311][ T5851] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.857266][ T5848] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 87.173969][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.211129][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.448134][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.491848][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.144283][ T5858] chnl_net:caif_netlink_parms(): no params data found [ 88.702489][ T5858] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.712919][ T5858] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.720561][ T5858] bridge_slave_0: entered allmulticast mode [ 88.738704][ T5858] bridge_slave_0: entered promiscuous mode [ 88.801328][ T5858] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.809742][ T5858] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.825972][ T5858] bridge_slave_1: entered allmulticast mode [ 88.835212][ T5858] bridge_slave_1: entered promiscuous mode [ 89.187992][ T5858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.233509][ T5858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.423707][ T5858] team0: Port device team_slave_0 added [ 89.466093][ T5858] team0: Port device team_slave_1 added [ 89.620896][ T5858] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.632394][ T5858] 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. [ 89.663402][ T5858] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.678071][ T5858] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.686507][ T5858] 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. [ 89.717954][ T5858] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.873939][ T5858] hsr_slave_0: entered promiscuous mode [ 89.885189][ T5858] hsr_slave_1: entered promiscuous mode [ 90.491667][ T5858] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 90.510439][ T5858] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 90.541825][ T5858] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 90.570403][ T5858] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 90.686052][ T5858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.713770][ T5858] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.730456][ T3485] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.740575][ T3485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.758324][ T3485] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.767516][ T3485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.931652][ T5858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.978083][ T5858] veth0_vlan: entered promiscuous mode [ 90.992512][ T5858] veth1_vlan: entered promiscuous mode [ 91.022612][ T5858] veth0_macvtap: entered promiscuous mode [ 91.034280][ T5858] veth1_macvtap: entered promiscuous mode [ 91.054146][ T5858] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.070402][ T5858] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.088510][ T65] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.103234][ T65] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.119595][ T65] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.129821][ T65] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 06:58:18 executed programs: 0 [ 91.316904][ T5851] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.326250][ T5851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.336789][ T5851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.345083][ T5851] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.359578][ T5851] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.612926][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 91.692288][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.701311][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.710335][ T5939] bridge_slave_0: entered allmulticast mode [ 91.721046][ T5939] bridge_slave_0: entered promiscuous mode [ 91.732637][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.742041][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.750118][ T5939] bridge_slave_1: entered allmulticast mode [ 91.758954][ T5939] bridge_slave_1: entered promiscuous mode [ 91.793980][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.806372][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.841871][ T5939] team0: Port device team_slave_0 added [ 91.851123][ T5939] team0: Port device team_slave_1 added [ 91.874854][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.885131][ T5939] 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. [ 91.917174][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.930481][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.938207][ T5939] 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. [ 91.969191][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.024510][ T5939] hsr_slave_0: entered promiscuous mode [ 92.032313][ T5939] hsr_slave_1: entered promiscuous mode [ 92.040658][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 92.049049][ T1049] cfg80211: failed to load regulatory.db [ 92.050975][ T5939] Cannot create hsr debugfs directory [ 92.202456][ T5939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.214782][ T5939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.225438][ T5939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.237025][ T5939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.272477][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.282388][ T5939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.291375][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.299804][ T5939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.360838][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.379813][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.390064][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.409594][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.423990][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.432626][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.449542][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.457187][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.505680][ T5939] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.629636][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.674446][ T5939] veth0_vlan: entered promiscuous mode [ 92.688546][ T5939] veth1_vlan: entered promiscuous mode [ 92.716927][ T5939] veth0_macvtap: entered promiscuous mode [ 92.727376][ T5939] veth1_macvtap: entered promiscuous mode [ 92.747040][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.764526][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.783292][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.796842][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.808149][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.817997][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.890194][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.899952][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.929884][ T3485] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.939973][ T3485] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.336518][ T50] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.936286][ T50] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.984028][ T50] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.055325][ T50] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.177455][ T50] bridge_slave_1: left allmulticast mode [ 95.187495][ T50] bridge_slave_1: left promiscuous mode [ 95.196752][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.208971][ T50] bridge_slave_0: left allmulticast mode [ 95.216747][ T50] bridge_slave_0: left promiscuous mode [ 95.223558][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.506174][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.520944][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.532558][ T50] bond0 (unregistering): Released all slaves [ 95.636273][ T50] hsr_slave_0: left promiscuous mode [ 95.650912][ T50] hsr_slave_1: left promiscuous mode [ 95.664339][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.673228][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.682617][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.690647][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.718746][ T50] veth1_macvtap: left promiscuous mode [ 95.725435][ T50] veth0_macvtap: left promiscuous mode [ 95.731951][ T50] veth1_vlan: left promiscuous mode [ 95.737718][ T50] veth0_vlan: left promiscuous mode [ 96.238866][ T50] team0 (unregistering): Port device team_slave_1 removed [ 96.272350][ T50] team0 (unregistering): Port device team_slave_0 removed [ 96.940210][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.015872][ T50] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.094735][ T50] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.174182][ T50] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.355354][ T50] bridge_slave_1: left allmulticast mode [ 97.363641][ T50] bridge_slave_1: left promiscuous mode [ 97.369477][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.382529][ T50] bridge_slave_0: left allmulticast mode [ 97.389440][ T50] bridge_slave_0: left promiscuous mode [ 97.396386][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.668855][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.682703][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.692959][ T50] bond0 (unregistering): Released all slaves [ 98.126573][ T50] hsr_slave_0: left promiscuous mode [ 98.136461][ T50] hsr_slave_1: left promiscuous mode [ 98.144112][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.152875][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.162517][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.172138][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.192724][ T50] veth1_macvtap: left promiscuous mode [ 98.198576][ T50] veth0_macvtap: left promiscuous mode [ 98.206667][ T50] veth1_vlan: left promiscuous mode [ 98.212459][ T50] veth0_vlan: left promiscuous mode [ 98.587286][ T50] team0 (unregistering): Port device team_slave_1 removed [ 98.616967][ T50] 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-build1856001606=/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 32a0e5edfe 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=32a0e5edfeef60e894c453dc9e9ae45528626ef1 -X github.com/google/syzkaller/prog.gitRevisionDate=20250808-115945" -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=\"32a0e5edfeef60e894c453dc9e9ae45528626ef1\" /usr/bin/ld: /tmp/ccsjt2Dd.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