lost connection to test machine Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. 2026/02/03 14:35:30 parsed 1 programs [ 72.225317][ T5825] cgroup: Unknown subsys name 'net' [ 72.355986][ T5825] cgroup: Unknown subsys name 'cpuset' [ 72.364628][ T5825] cgroup: Unknown subsys name 'rlimit' [ 73.783716][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.781768][ T79] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.814082][ T79] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.908324][ T5840] 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. [ 76.959574][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.978909][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.370824][ T5885] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.384043][ T5885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.392134][ T5885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.409824][ T5885] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.426574][ T5885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.962884][ T5864] chnl_net:caif_netlink_parms(): no params data found [ 79.254828][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.263354][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.270568][ T5864] bridge_slave_0: entered allmulticast mode [ 79.279798][ T5864] bridge_slave_0: entered promiscuous mode [ 79.290312][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.298004][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.305546][ T5864] bridge_slave_1: entered allmulticast mode [ 79.314239][ T5864] bridge_slave_1: entered promiscuous mode [ 79.377310][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.411190][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.663349][ T5864] team0: Port device team_slave_0 added [ 79.670719][ T5864] team0: Port device team_slave_1 added [ 79.700291][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.707693][ 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. [ 79.734885][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.755045][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.761999][ 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. [ 79.793189][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.883890][ T5864] hsr_slave_0: entered promiscuous mode [ 79.890414][ T5864] hsr_slave_1: entered promiscuous mode [ 80.062519][ T5864] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.077606][ T5864] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.088511][ T5864] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.098423][ T5864] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.130219][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.137534][ T5864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.145567][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.152912][ T5864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.168474][ T1118] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.178317][ T1118] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.224913][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.246475][ T5864] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.260140][ T1118] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.267381][ T1118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.280604][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.287776][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.350741][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.389628][ T5864] veth0_vlan: entered promiscuous mode [ 80.399913][ T5864] veth1_vlan: entered promiscuous mode [ 80.427162][ T5864] veth0_macvtap: entered promiscuous mode [ 80.438005][ T5864] veth1_macvtap: entered promiscuous mode [ 80.454239][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.464481][ T5885] Bluetooth: hci0: command tx timeout [ 80.478114][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.492332][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.502706][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.514876][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.525113][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 14:35:41 executed programs: 0 [ 80.649249][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.658892][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.672129][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.676308][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.684540][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.698248][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 80.761105][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.829605][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.907273][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.927829][ T5929] chnl_net:caif_netlink_parms(): no params data found [ 80.993939][ T5929] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.001136][ T5929] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.008791][ T5929] bridge_slave_0: entered allmulticast mode [ 81.015857][ T5929] bridge_slave_0: entered promiscuous mode [ 81.024151][ T5929] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.031275][ T5929] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.039677][ T5929] bridge_slave_1: entered allmulticast mode [ 81.047437][ T5929] bridge_slave_1: entered promiscuous mode [ 81.078073][ T5929] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.090386][ T5929] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.126903][ T5929] team0: Port device team_slave_0 added [ 81.135192][ T5929] team0: Port device team_slave_1 added [ 81.160404][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.167756][ T5929] 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. [ 81.197346][ T5929] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.214045][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.221006][ T5929] 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. [ 81.248179][ T5929] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.293693][ T5929] hsr_slave_0: entered promiscuous mode [ 81.299971][ T5929] hsr_slave_1: entered promiscuous mode [ 81.306771][ T5929] debugfs: 'hsr0' already exists in 'hsr' [ 81.312641][ T5929] Cannot create hsr debugfs directory [ 82.543960][ T5885] Bluetooth: hci0: command tx timeout [ 82.783840][ T5885] Bluetooth: hci1: command tx timeout [ 83.959483][ T36] bridge_slave_1: left allmulticast mode [ 83.972820][ T36] bridge_slave_1: left promiscuous mode [ 83.979404][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.001144][ T36] bridge_slave_0: left allmulticast mode [ 84.009162][ T36] bridge_slave_0: left promiscuous mode [ 84.015529][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.380500][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.391349][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.401309][ T36] bond0 (unregistering): Released all slaves [ 84.496426][ T36] hsr_slave_0: left promiscuous mode [ 84.504987][ T36] hsr_slave_1: left promiscuous mode [ 84.512078][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.522295][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.535244][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.542679][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.566783][ T36] veth1_macvtap: left promiscuous mode [ 84.572520][ T36] veth0_macvtap: left promiscuous mode [ 84.579713][ T36] veth1_vlan: left promiscuous mode [ 84.585446][ T36] veth0_vlan: left promiscuous mode [ 84.623247][ T5885] Bluetooth: hci0: command tx timeout [ 84.867751][ T5885] Bluetooth: hci1: command tx timeout [ 85.030207][ T36] team0 (unregistering): Port device team_slave_1 removed [ 85.060322][ T36] team0 (unregistering): Port device team_slave_0 removed [ 85.558236][ T5929] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.570877][ T5929] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.594023][ T5929] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.617478][ T5929] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.740736][ T5929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.764171][ T5929] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.778517][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.785813][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.808200][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.815841][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.912306][ T5929] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.996721][ T5929] veth0_vlan: entered promiscuous mode [ 86.016060][ T5929] veth1_vlan: entered promiscuous mode [ 86.065458][ T5929] veth0_macvtap: entered promiscuous mode [ 86.106671][ T5929] veth1_macvtap: entered promiscuous mode [ 86.146658][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.166519][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.186115][ T1118] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.197250][ T1118] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.226701][ T1118] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.238136][ T1118] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.305325][ T1118] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.323213][ T1118] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.362234][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.371354][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.865834][ T984] cfg80211: failed to load regulatory.db [ 88.140459][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.604345][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.685624][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.765202][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.862058][ T12] bridge_slave_1: left allmulticast mode [ 89.867881][ T12] bridge_slave_1: left promiscuous mode [ 89.874922][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.885463][ T12] bridge_slave_0: left allmulticast mode [ 89.891175][ T12] bridge_slave_0: left promiscuous mode [ 89.897007][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.150417][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.161143][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.170917][ T12] bond0 (unregistering): Released all slaves [ 90.461557][ T12] hsr_slave_0: left promiscuous mode [ 90.474276][ T12] hsr_slave_1: left promiscuous mode [ 90.480454][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.490963][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.499669][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.507400][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.527358][ T12] veth1_macvtap: left promiscuous mode [ 90.533330][ T12] veth0_macvtap: left promiscuous mode [ 90.539729][ T12] veth1_vlan: left promiscuous mode [ 90.545374][ T12] veth0_vlan: left promiscuous mode [ 90.835128][ T12] team0 (unregistering): Port device team_slave_1 removed [ 90.861030][ 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-build952735917=/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 49379ee008 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=49379ee008e5f2af6e551c2e23fcd6b1ebb4d5c2 -X github.com/google/syzkaller/prog.gitRevisionDate=20251002-084935" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=49379ee008e5f2af6e551c2e23fcd6b1ebb4d5c2 -X github.com/google/syzkaller/prog.gitRevisionDate=20251002-084935" ./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=49379ee008e5f2af6e551c2e23fcd6b1ebb4d5c2 -X github.com/google/syzkaller/prog.gitRevisionDate=20251002-084935" -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=\"49379ee008e5f2af6e551c2e23fcd6b1ebb4d5c2\" /usr/bin/ld: /tmp/ccfRDroZ.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