lost connection to test machine Warning: Permanently added '10.128.1.240' (ED25519) to the list of known hosts. 2026/02/04 14:51:31 parsed 1 programs [ 74.419643][ T5830] cgroup: Unknown subsys name 'net' [ 74.545349][ T5830] cgroup: Unknown subsys name 'cpuset' [ 74.553892][ T5830] cgroup: Unknown subsys name 'rlimit' [ 75.945420][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.592637][ T5843] 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. [ 79.671651][ T5864] chnl_net:caif_netlink_parms(): no params data found [ 79.783896][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.795589][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.803297][ T5864] bridge_slave_0: entered allmulticast mode [ 79.814172][ T5864] bridge_slave_0: entered promiscuous mode [ 79.826876][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.834050][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.841160][ T5864] bridge_slave_1: entered allmulticast mode [ 79.848308][ T5864] bridge_slave_1: entered promiscuous mode [ 79.879893][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.892785][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.927270][ T5864] team0: Port device team_slave_0 added [ 79.937028][ T5864] team0: Port device team_slave_1 added [ 79.966676][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.973721][ T5864] 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. [ 80.000002][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.013581][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.020544][ T5864] 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. [ 80.047472][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.084506][ T5864] hsr_slave_0: entered promiscuous mode [ 80.091557][ T5864] hsr_slave_1: entered promiscuous mode [ 80.212432][ T5864] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.224731][ T5864] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.234842][ T5864] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.244965][ T5864] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.272384][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.279545][ T5864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.287594][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.294710][ T5864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.344637][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.362125][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.370359][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.387381][ T5864] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.400013][ T3508] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.407160][ T3508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.419401][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.426986][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.574460][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.611346][ T5864] veth0_vlan: entered promiscuous mode [ 80.623708][ T5864] veth1_vlan: entered promiscuous mode [ 80.651254][ T5864] veth0_macvtap: entered promiscuous mode [ 80.660701][ T5864] veth1_macvtap: entered promiscuous mode [ 80.678954][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.692630][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.706493][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.717691][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.726945][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.736472][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.877974][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.947524][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.041443][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.127457][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.242174][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.250170][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.276799][ T3545] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.285044][ T3545] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.390176][ T5903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.399173][ T5903] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.407244][ T5903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.415379][ T5903] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.423811][ T5903] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/02/04 14:51:42 executed programs: 0 [ 83.157019][ T5903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.165903][ T5903] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.174869][ T5903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.183868][ T5903] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.191674][ T5903] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.322500][ T5941] chnl_net:caif_netlink_parms(): no params data found [ 83.388282][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.395590][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.402856][ T5941] bridge_slave_0: entered allmulticast mode [ 83.409759][ T5941] bridge_slave_0: entered promiscuous mode [ 83.418344][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.426058][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.434582][ T5941] bridge_slave_1: entered allmulticast mode [ 83.441655][ T5941] bridge_slave_1: entered promiscuous mode [ 83.468027][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.479549][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.507419][ T5941] team0: Port device team_slave_0 added [ 83.515676][ T5941] team0: Port device team_slave_1 added [ 83.540818][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.548246][ T5941] 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. [ 83.574162][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.585865][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.592900][ T5941] 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. [ 83.618991][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.658055][ T5941] hsr_slave_0: entered promiscuous mode [ 83.664501][ T5941] hsr_slave_1: entered promiscuous mode [ 83.670533][ T5941] debugfs: 'hsr0' already exists in 'hsr' [ 83.676427][ T5941] Cannot create hsr debugfs directory [ 83.974122][ T13] bridge_slave_1: left allmulticast mode [ 83.980003][ T13] bridge_slave_1: left promiscuous mode [ 83.987351][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.999762][ T13] bridge_slave_0: left allmulticast mode [ 84.006729][ T13] bridge_slave_0: left promiscuous mode [ 84.012669][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.231705][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.242819][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.253561][ T13] bond0 (unregistering): Released all slaves [ 84.345239][ T13] hsr_slave_0: left promiscuous mode [ 84.351417][ T13] hsr_slave_1: left promiscuous mode [ 84.359081][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.366971][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.377760][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.386076][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.410884][ T13] veth1_macvtap: left promiscuous mode [ 84.416978][ T13] veth0_macvtap: left promiscuous mode [ 84.423494][ T13] veth1_vlan: left promiscuous mode [ 84.428972][ T13] veth0_vlan: left promiscuous mode [ 84.850143][ T13] team0 (unregistering): Port device team_slave_1 removed [ 84.878388][ T13] team0 (unregistering): Port device team_slave_0 removed [ 85.263003][ T52] Bluetooth: hci0: command tx timeout [ 85.396689][ T5941] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.410075][ T5941] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.423463][ T5941] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.446756][ T5941] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.920561][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.940875][ T5941] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.965444][ T3508] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.972620][ T3508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.018031][ T3508] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.025238][ T3508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.437685][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.570371][ T5941] veth0_vlan: entered promiscuous mode [ 86.587404][ T5941] veth1_vlan: entered promiscuous mode [ 86.665385][ T5941] veth0_macvtap: entered promiscuous mode [ 86.686369][ T5941] veth1_macvtap: entered promiscuous mode [ 86.741962][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.768517][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.787569][ T983] cfg80211: failed to load regulatory.db [ 86.808646][ T3508] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.832642][ T3508] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.869427][ T3508] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.890384][ T3508] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.955348][ T3977] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.971817][ T3977] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.006903][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.016660][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.057124][ T180] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.883315][ T180] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.731732][ T180] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.802775][ T180] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.947998][ T180] bridge_slave_1: left allmulticast mode [ 89.954711][ T180] bridge_slave_1: left promiscuous mode [ 89.961096][ T180] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.971206][ T180] bridge_slave_0: left allmulticast mode [ 89.977172][ T180] bridge_slave_0: left promiscuous mode [ 89.983598][ T180] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.229609][ T180] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.240200][ T180] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.253637][ T180] bond0 (unregistering): Released all slaves [ 90.560970][ T180] hsr_slave_0: left promiscuous mode [ 90.569966][ T180] hsr_slave_1: left promiscuous mode [ 90.577464][ T180] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.585001][ T180] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.593075][ T180] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.600517][ T180] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.619517][ T180] veth1_macvtap: left promiscuous mode [ 90.627692][ T180] veth0_macvtap: left promiscuous mode [ 90.633506][ T180] veth1_vlan: left promiscuous mode [ 90.639010][ T180] veth0_vlan: left promiscuous mode [ 90.973749][ T180] team0 (unregistering): Port device team_slave_1 removed [ 91.003165][ T180] 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-build1233445443=/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 19568248c8 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=19568248c8bdb031004760d49df5045a85aa517b -X github.com/google/syzkaller/prog.gitRevisionDate=20251015-123818" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=19568248c8bdb031004760d49df5045a85aa517b -X github.com/google/syzkaller/prog.gitRevisionDate=20251015-123818" ./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=19568248c8bdb031004760d49df5045a85aa517b -X github.com/google/syzkaller/prog.gitRevisionDate=20251015-123818" -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=\"19568248c8bdb031004760d49df5045a85aa517b\" /usr/bin/ld: /tmp/ccw2GfT0.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