lost connection to test machine Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 2026/02/03 05:16:49 parsed 1 programs [ 77.986681][ T5824] cgroup: Unknown subsys name 'net' [ 78.141119][ T5824] cgroup: Unknown subsys name 'cpuset' [ 78.150200][ T5824] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.591007][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.938574][ T5846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.952076][ T5846] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.968785][ T5846] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.979199][ T5846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.993054][ T5846] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.329128][ 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. [ 84.091064][ T5867] chnl_net:caif_netlink_parms(): no params data found [ 84.696687][ T5867] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.708898][ T5867] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.716909][ T5867] bridge_slave_0: entered allmulticast mode [ 84.726108][ T5867] bridge_slave_0: entered promiscuous mode [ 84.736499][ T5867] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.744775][ T5867] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.752301][ T5867] bridge_slave_1: entered allmulticast mode [ 84.760176][ T5867] bridge_slave_1: entered promiscuous mode [ 84.876657][ T5867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.925806][ T5867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.956769][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.965411][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.025576][ T5867] team0: Port device team_slave_0 added [ 85.067426][ T5867] team0: Port device team_slave_1 added [ 85.140591][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.159414][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.166831][ T5867] 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. [ 85.195469][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.205007][ T5867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.231105][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.250871][ T5867] 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. [ 85.303353][ T5867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.459409][ T5867] hsr_slave_0: entered promiscuous mode [ 85.466509][ T5867] hsr_slave_1: entered promiscuous mode [ 85.623328][ T5867] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 85.636942][ T5867] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 85.648478][ T5867] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 85.660098][ T5867] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 85.733016][ T5867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.755309][ T5867] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.769957][ T3549] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.777370][ T3549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.794561][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.802401][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.866326][ T5867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.906988][ T5867] veth0_vlan: entered promiscuous mode [ 85.921865][ T5867] veth1_vlan: entered promiscuous mode [ 85.948731][ T5867] veth0_macvtap: entered promiscuous mode [ 85.957400][ T5867] veth1_macvtap: entered promiscuous mode [ 85.980394][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.995281][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.010349][ T60] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.021845][ T60] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.037028][ T60] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.047080][ T60] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 05:16:59 executed programs: 0 [ 86.178663][ T5147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.187117][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.197070][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.213987][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.222893][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.402737][ T5928] chnl_net:caif_netlink_parms(): no params data found [ 86.467011][ T5928] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.474389][ T5928] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.482343][ T5928] bridge_slave_0: entered allmulticast mode [ 86.489699][ T5928] bridge_slave_0: entered promiscuous mode [ 86.497731][ T5928] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.505315][ T5928] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.513531][ T5928] bridge_slave_1: entered allmulticast mode [ 86.521370][ T5928] bridge_slave_1: entered promiscuous mode [ 86.552819][ T5928] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.564769][ T5928] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.595925][ T5928] team0: Port device team_slave_0 added [ 86.603624][ T5928] team0: Port device team_slave_1 added [ 86.634110][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.641686][ T5928] 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. [ 86.669540][ T5928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.681588][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.690549][ T5928] 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. [ 86.718162][ T5928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.760381][ T5928] hsr_slave_0: entered promiscuous mode [ 86.767065][ T5928] hsr_slave_1: entered promiscuous mode [ 86.774796][ T5928] debugfs: 'hsr0' already exists in 'hsr' [ 86.780956][ T5928] Cannot create hsr debugfs directory [ 86.922061][ T5928] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 86.933518][ T5928] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 86.944693][ T5928] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 86.961532][ T5928] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 87.013162][ T9] cfg80211: failed to load regulatory.db [ 87.046160][ T5928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.066477][ T5928] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.078950][ T3549] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.086232][ T3549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.106079][ T3549] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.113571][ T3549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.182678][ T5928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.217779][ T5928] veth0_vlan: entered promiscuous mode [ 87.229279][ T5928] veth1_vlan: entered promiscuous mode [ 87.255840][ T5928] veth0_macvtap: entered promiscuous mode [ 87.268933][ T5928] veth1_macvtap: entered promiscuous mode [ 87.287453][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.304101][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.317083][ T60] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.339362][ T60] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.356275][ T60] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.365664][ T60] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.415821][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.424734][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.454341][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.462980][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.236987][ T60] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.661311][ T60] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.750635][ T60] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.809213][ T60] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.921788][ T60] bridge_slave_1: left allmulticast mode [ 89.942245][ T60] bridge_slave_1: left promiscuous mode [ 89.949635][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.961022][ T60] bridge_slave_0: left allmulticast mode [ 89.966767][ T60] bridge_slave_0: left promiscuous mode [ 89.973677][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.252882][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.264297][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.275264][ T60] bond0 (unregistering): Released all slaves [ 90.394211][ T60] hsr_slave_0: left promiscuous mode [ 90.412306][ T60] hsr_slave_1: left promiscuous mode [ 90.418961][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.426843][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.436779][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.445332][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.469125][ T60] veth1_macvtap: left promiscuous mode [ 90.475304][ T60] veth0_macvtap: left promiscuous mode [ 90.485420][ T60] veth1_vlan: left promiscuous mode [ 90.491475][ T60] veth0_vlan: left promiscuous mode [ 90.974288][ T60] team0 (unregistering): Port device team_slave_1 removed [ 91.006304][ T60] team0 (unregistering): Port device team_slave_0 removed [ 91.691353][ T60] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.811860][ T60] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.882201][ T60] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.947001][ T60] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.093290][ T60] bridge_slave_1: left allmulticast mode [ 92.099191][ T60] bridge_slave_1: left promiscuous mode [ 92.104970][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.115779][ T60] bridge_slave_0: left allmulticast mode [ 92.123419][ T60] bridge_slave_0: left promiscuous mode [ 92.130393][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.500437][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.513455][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.524425][ T60] bond0 (unregistering): Released all slaves [ 92.914328][ T60] hsr_slave_0: left promiscuous mode [ 92.928832][ T60] hsr_slave_1: left promiscuous mode [ 92.935756][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.944501][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.953193][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.961122][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.980891][ T60] veth1_macvtap: left promiscuous mode [ 92.987027][ T60] veth0_macvtap: left promiscuous mode [ 92.993247][ T60] veth1_vlan: left promiscuous mode [ 92.999777][ T60] veth0_vlan: left promiscuous mode [ 93.373890][ T60] team0 (unregistering): Port device team_slave_1 removed [ 93.402430][ T60] 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-build2268279685=/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/cc3Im4b9.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