lost connection to test machine Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts. 2026/02/03 15:16:49 parsed 1 programs [ 71.947725][ T5818] cgroup: Unknown subsys name 'net' [ 72.098058][ T5818] cgroup: Unknown subsys name 'cpuset' [ 72.106387][ T5818] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.428923][ T5818] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.332468][ T5829] 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. [ 76.473167][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.506616][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.731987][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.748698][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.971112][ T5859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.979701][ T5859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.987598][ T5859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.996138][ T5859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.003767][ T5859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.209539][ T5889] chnl_net:caif_netlink_parms(): no params data found [ 79.537130][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.555205][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.562560][ T5889] bridge_slave_0: entered allmulticast mode [ 79.581949][ T5889] bridge_slave_0: entered promiscuous mode [ 79.592238][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.599747][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.607054][ T5889] bridge_slave_1: entered allmulticast mode [ 79.615273][ T5889] bridge_slave_1: entered promiscuous mode [ 79.680433][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.692771][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.726268][ T5889] team0: Port device team_slave_0 added [ 79.735319][ T5889] team0: Port device team_slave_1 added [ 79.764292][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.771943][ T5889] 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. [ 79.797852][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.811163][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.818160][ T5889] 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. [ 79.844068][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.888100][ T5889] hsr_slave_0: entered promiscuous mode [ 79.894850][ T5889] hsr_slave_1: entered promiscuous mode [ 80.043844][ T5889] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.056688][ T5889] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.067209][ T5889] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.077927][ T5889] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.166670][ T5889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.190521][ T5889] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.206403][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.213622][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.230562][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.237771][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.404152][ T5889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.461670][ T5889] veth0_vlan: entered promiscuous mode [ 80.479937][ T5889] veth1_vlan: entered promiscuous mode [ 80.512350][ T5889] veth0_macvtap: entered promiscuous mode [ 80.522497][ T5889] veth1_macvtap: entered promiscuous mode [ 80.546799][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.562509][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.578941][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.589896][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.601395][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.610367][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 15:17:00 executed programs: 0 [ 80.748293][ T61] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.760039][ T5138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.768877][ T5138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.778187][ T5138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.786674][ T5138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.794233][ T5138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.820921][ T61] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.884213][ T61] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.942313][ T61] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.021258][ T5929] chnl_net:caif_netlink_parms(): no params data found [ 81.103440][ T5929] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.111241][ T5929] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.118894][ T5929] bridge_slave_0: entered allmulticast mode [ 81.126381][ T5929] bridge_slave_0: entered promiscuous mode [ 81.136631][ T5929] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.143865][ T5929] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.151814][ T5929] bridge_slave_1: entered allmulticast mode [ 81.159414][ T5929] bridge_slave_1: entered promiscuous mode [ 81.195765][ T5929] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.209425][ T5929] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.247508][ T5929] team0: Port device team_slave_0 added [ 81.256617][ T5929] team0: Port device team_slave_1 added [ 81.292476][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.300045][ 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. [ 81.326064][ T5929] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.339194][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.346953][ 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. [ 81.373052][ T5929] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.420398][ T5929] hsr_slave_0: entered promiscuous mode [ 81.427328][ T5929] hsr_slave_1: entered promiscuous mode [ 81.433678][ T5929] debugfs: 'hsr0' already exists in 'hsr' [ 81.440134][ T5929] Cannot create hsr debugfs directory [ 82.865544][ T5859] Bluetooth: hci0: command tx timeout [ 83.456813][ T61] bridge_slave_1: left allmulticast mode [ 83.462651][ T61] bridge_slave_1: left promiscuous mode [ 83.469623][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.480843][ T61] bridge_slave_0: left allmulticast mode [ 83.486704][ T61] bridge_slave_0: left promiscuous mode [ 83.492925][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.704832][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.716217][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.726555][ T61] bond0 (unregistering): Released all slaves [ 83.850685][ T61] hsr_slave_0: left promiscuous mode [ 83.857304][ T61] hsr_slave_1: left promiscuous mode [ 83.863491][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.872007][ T61] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.881018][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.892833][ T61] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.923685][ T61] veth1_macvtap: left promiscuous mode [ 83.929637][ T61] veth0_macvtap: left promiscuous mode [ 83.935674][ T61] veth1_vlan: left promiscuous mode [ 83.941069][ T61] veth0_vlan: left promiscuous mode [ 84.322540][ T61] team0 (unregistering): Port device team_slave_1 removed [ 84.350775][ T61] team0 (unregistering): Port device team_slave_0 removed [ 84.817481][ T5929] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.836345][ T5929] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.849123][ T5929] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.861372][ T5929] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.946007][ T5859] Bluetooth: hci0: command tx timeout [ 85.033432][ T5929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.065658][ T5929] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.083528][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.090760][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.110435][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.117737][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.283579][ T5929] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.337860][ T5929] veth0_vlan: entered promiscuous mode [ 85.350477][ T5929] veth1_vlan: entered promiscuous mode [ 85.382315][ T5929] veth0_macvtap: entered promiscuous mode [ 85.392196][ T5929] veth1_macvtap: entered promiscuous mode [ 85.416127][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.432037][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.448438][ T61] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.458259][ T61] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.468735][ T61] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.477739][ T61] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.541393][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.553459][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.577623][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.586581][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.789989][ T92] cfg80211: failed to load regulatory.db [ 87.183754][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.555371][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.825453][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.896411][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.988422][ T35] bridge_slave_1: left allmulticast mode [ 88.994177][ T35] bridge_slave_1: left promiscuous mode [ 89.001274][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.010462][ T35] bridge_slave_0: left allmulticast mode [ 89.017415][ T35] bridge_slave_0: left promiscuous mode [ 89.023231][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.245114][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.257655][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.267342][ T35] bond0 (unregistering): Released all slaves [ 89.599486][ T35] hsr_slave_0: left promiscuous mode [ 89.609965][ T35] hsr_slave_1: left promiscuous mode [ 89.616646][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.624041][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.632321][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.639762][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.653093][ T35] veth1_macvtap: left promiscuous mode [ 89.658648][ T35] veth0_macvtap: left promiscuous mode [ 89.664220][ T35] veth1_vlan: left promiscuous mode [ 89.670496][ T35] veth0_vlan: left promiscuous mode [ 89.933819][ T35] team0 (unregistering): Port device team_slave_1 removed [ 89.963101][ T35] 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-build3233898763=/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 d6526ea3e6 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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" -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=\"d6526ea3e6ad9081c902859bbb80f9f840377cb4\" /usr/bin/ld: /tmp/cc6ske9e.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