lost connection to test machine Warning: Permanently added '10.128.1.235' (ED25519) to the list of known hosts. 2026/02/03 16:17:21 parsed 1 programs [ 74.034677][ T5817] cgroup: Unknown subsys name 'net' [ 74.168807][ T5817] cgroup: Unknown subsys name 'cpuset' [ 74.178361][ T5817] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.550572][ T5817] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.148485][ T5828] 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. [ 78.443763][ T5849] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.452297][ T5849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.462540][ T5849] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.476666][ T5849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.484281][ T5849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.066912][ T5846] chnl_net:caif_netlink_parms(): no params data found [ 79.302129][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.325515][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.515739][ T1089] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.524030][ T1089] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.568235][ T5846] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.577937][ T5846] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.585261][ T5846] bridge_slave_0: entered allmulticast mode [ 79.593097][ T5846] bridge_slave_0: entered promiscuous mode [ 79.616253][ T5846] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.623809][ T5846] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.634274][ T5846] bridge_slave_1: entered allmulticast mode [ 79.646087][ T5846] bridge_slave_1: entered promiscuous mode [ 79.787754][ T5846] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.829675][ T5846] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.996608][ T5846] team0: Port device team_slave_0 added [ 80.252409][ T5846] team0: Port device team_slave_1 added [ 80.329072][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.336993][ 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. [ 80.363510][ T5846] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.410363][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.418130][ 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. [ 80.445060][ T5846] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.594013][ T5846] hsr_slave_0: entered promiscuous mode [ 80.601550][ T5846] hsr_slave_1: entered promiscuous mode [ 81.834778][ T5846] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.887928][ T5846] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.949913][ T5846] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.016471][ T5846] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.272262][ T5846] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.301554][ T5846] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.329110][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.336520][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.354576][ T33] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.361738][ T33] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.542022][ T5846] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.593995][ T5846] veth0_vlan: entered promiscuous mode [ 82.608834][ T5846] veth1_vlan: entered promiscuous mode [ 82.642494][ T5846] veth0_macvtap: entered promiscuous mode [ 82.655027][ T5846] veth1_macvtap: entered promiscuous mode [ 82.678064][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.694201][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.713749][ T1089] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.725108][ T1089] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.741619][ T1089] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.751795][ T1089] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 16:17:32 executed programs: 0 [ 82.887560][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.899566][ T5849] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.908887][ T5849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.916754][ T5849] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.924959][ T5849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.934092][ T5849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.962675][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.015177][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.070964][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.161012][ T5931] chnl_net:caif_netlink_parms(): no params data found [ 83.236951][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.244605][ T5931] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.252569][ T5931] bridge_slave_0: entered allmulticast mode [ 83.260622][ T5931] bridge_slave_0: entered promiscuous mode [ 83.269721][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.277298][ T5931] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.284819][ T5931] bridge_slave_1: entered allmulticast mode [ 83.292461][ T5931] bridge_slave_1: entered promiscuous mode [ 83.327225][ T5931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.341308][ T5931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.379169][ T5931] team0: Port device team_slave_0 added [ 83.388728][ T5931] team0: Port device team_slave_1 added [ 83.424978][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.432408][ T5931] 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. [ 83.459419][ T5931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.473190][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.480639][ T5931] 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. [ 83.507306][ T5931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.561779][ T5931] hsr_slave_0: entered promiscuous mode [ 83.568594][ T5931] hsr_slave_1: entered promiscuous mode [ 83.575088][ T5931] debugfs: 'hsr0' already exists in 'hsr' [ 83.581053][ T5931] Cannot create hsr debugfs directory [ 85.026150][ T5137] Bluetooth: hci0: command tx timeout [ 85.824755][ T49] bridge_slave_1: left allmulticast mode [ 85.832607][ T49] bridge_slave_1: left promiscuous mode [ 85.839636][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.852818][ T49] bridge_slave_0: left allmulticast mode [ 85.860197][ T49] bridge_slave_0: left promiscuous mode [ 85.866521][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.216280][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.227931][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.240272][ T49] bond0 (unregistering): Released all slaves [ 86.325169][ T49] hsr_slave_0: left promiscuous mode [ 86.332320][ T49] hsr_slave_1: left promiscuous mode [ 86.344377][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.353098][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.361904][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.369794][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.390554][ T49] veth1_macvtap: left promiscuous mode [ 86.396339][ T49] veth0_macvtap: left promiscuous mode [ 86.402048][ T49] veth1_vlan: left promiscuous mode [ 86.408697][ T49] veth0_vlan: left promiscuous mode [ 86.833109][ T49] team0 (unregistering): Port device team_slave_1 removed [ 86.861488][ T49] team0 (unregistering): Port device team_slave_0 removed [ 86.869497][ T24] cfg80211: failed to load regulatory.db [ 87.108622][ T5137] Bluetooth: hci0: command tx timeout [ 87.489701][ T5931] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.505316][ T5931] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.521868][ T5931] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.533051][ T5931] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.666980][ T5931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.698924][ T5931] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.713635][ T3541] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.721114][ T3541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.756899][ T33] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.764251][ T33] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.024431][ T5931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.100003][ T5931] veth0_vlan: entered promiscuous mode [ 88.118193][ T5931] veth1_vlan: entered promiscuous mode [ 88.165035][ T5931] veth0_macvtap: entered promiscuous mode [ 88.182511][ T5931] veth1_macvtap: entered promiscuous mode [ 88.215785][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.233439][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.251918][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.261599][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.277751][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.287270][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.344079][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.358326][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.382441][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.390810][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.765162][ T33] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.757342][ T33] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.474691][ T33] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.559558][ T33] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.682884][ T33] bridge_slave_1: left allmulticast mode [ 91.690884][ T33] bridge_slave_1: left promiscuous mode [ 91.697096][ T33] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.709305][ T33] bridge_slave_0: left allmulticast mode [ 91.715338][ T33] bridge_slave_0: left promiscuous mode [ 91.721551][ T33] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.093086][ T33] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.105041][ T33] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.117403][ T33] bond0 (unregistering): Released all slaves [ 92.461689][ T33] hsr_slave_0: left promiscuous mode [ 92.472233][ T33] hsr_slave_1: left promiscuous mode [ 92.479125][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.493352][ T33] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.516618][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.524211][ T33] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.551375][ T33] veth1_macvtap: left promiscuous mode [ 92.557607][ T33] veth0_macvtap: left promiscuous mode [ 92.563639][ T33] veth1_vlan: left promiscuous mode [ 92.569959][ T33] veth0_vlan: left promiscuous mode [ 92.941331][ T33] team0 (unregistering): Port device team_slave_1 removed [ 92.970976][ T33] 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-build255665770=/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 4e1406b4de 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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" -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=\"4e1406b4defac0e2a9d9424c70706f79a7750cf3\" /usr/bin/ld: /tmp/ccWJiPd3.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