lost connection to test machine Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. 2026/02/03 04:54:28 parsed 1 programs [ 73.709142][ T5826] cgroup: Unknown subsys name 'net' [ 73.875593][ T5826] cgroup: Unknown subsys name 'cpuset' [ 73.884024][ T5826] cgroup: Unknown subsys name 'rlimit' [ 75.329553][ T5826] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.888793][ T5848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.902250][ T5848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.919777][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.933082][ T5848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.940828][ T5848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.152568][ 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. [ 78.554565][ T3002] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.568126][ T3002] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.847688][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.882889][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.085259][ T5881] chnl_net:caif_netlink_parms(): no params data found [ 80.514648][ T5881] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.522684][ T5881] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.530415][ T5881] bridge_slave_0: entered allmulticast mode [ 80.538336][ T5881] bridge_slave_0: entered promiscuous mode [ 80.550811][ T5881] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.558388][ T5881] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.566136][ T5881] bridge_slave_1: entered allmulticast mode [ 80.574161][ T5881] bridge_slave_1: entered promiscuous mode [ 80.673711][ T5881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.690940][ T5881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.773131][ T5881] team0: Port device team_slave_0 added [ 80.781647][ T5881] team0: Port device team_slave_1 added [ 80.855578][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.872670][ T5881] 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. [ 80.898990][ T5881] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.917006][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.924059][ T5881] 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. [ 80.950353][ T5881] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.064614][ T5881] hsr_slave_0: entered promiscuous mode [ 81.082703][ T5881] hsr_slave_1: entered promiscuous mode [ 81.282585][ T5881] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 81.295035][ T5881] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 81.306821][ T5881] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 81.317449][ T5881] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 81.391369][ T5881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.414853][ T5881] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.427805][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.435024][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.450131][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.457259][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.515892][ T5881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.553157][ T5881] veth0_vlan: entered promiscuous mode [ 81.565803][ T5881] veth1_vlan: entered promiscuous mode [ 81.588931][ T5881] veth0_macvtap: entered promiscuous mode [ 81.598467][ T5881] veth1_macvtap: entered promiscuous mode [ 81.616218][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.628632][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.649401][ T36] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.664568][ T36] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.674957][ T36] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.685220][ T36] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 04:54:38 executed programs: 0 [ 81.840765][ T5848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.848830][ T5848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.861482][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.870238][ T5848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.878947][ T5848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.201856][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 82.265544][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.272762][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.279890][ T5930] bridge_slave_0: entered allmulticast mode [ 82.287162][ T5930] bridge_slave_0: entered promiscuous mode [ 82.295814][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.303623][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.310740][ T5930] bridge_slave_1: entered allmulticast mode [ 82.318075][ T5930] bridge_slave_1: entered promiscuous mode [ 82.345779][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.358603][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.388628][ T5930] team0: Port device team_slave_0 added [ 82.397103][ T5930] team0: Port device team_slave_1 added [ 82.420638][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.428281][ T5930] 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. [ 82.457051][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.470751][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.478128][ T5930] 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. [ 82.504227][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.546945][ T5930] hsr_slave_0: entered promiscuous mode [ 82.553221][ T5930] hsr_slave_1: entered promiscuous mode [ 82.559202][ T5930] debugfs: 'hsr0' already exists in 'hsr' [ 82.565345][ T5930] Cannot create hsr debugfs directory [ 82.690471][ T5930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.700498][ T5930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.710303][ T5930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.720020][ T5930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.746180][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.753446][ T5930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.761307][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.768483][ T5930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.817994][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.835351][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.843121][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.859902][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.874306][ T79] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.881447][ T79] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.893707][ T3002] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.900825][ T3002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.964629][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.002900][ T5930] veth0_vlan: entered promiscuous mode [ 83.018361][ T5930] veth1_vlan: entered promiscuous mode [ 83.044458][ T5930] veth0_macvtap: entered promiscuous mode [ 83.053627][ T5930] veth1_macvtap: entered promiscuous mode [ 83.071878][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.087515][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.101631][ T79] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.111542][ T79] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.121421][ T79] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.131711][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.190213][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.202645][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.226130][ T79] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.234624][ T79] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.621234][ T1339] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.283348][ T1339] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.335662][ T1339] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.413774][ T1339] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.535661][ T1339] bridge_slave_1: left allmulticast mode [ 85.542361][ T1339] bridge_slave_1: left promiscuous mode [ 85.548654][ T1339] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.563311][ T1339] bridge_slave_0: left allmulticast mode [ 85.569076][ T1339] bridge_slave_0: left promiscuous mode [ 85.577370][ T1339] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.003426][ T1339] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.016871][ T1339] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.026697][ T1339] bond0 (unregistering): Released all slaves [ 86.129207][ T1339] hsr_slave_0: left promiscuous mode [ 86.136576][ T1339] hsr_slave_1: left promiscuous mode [ 86.144174][ T1339] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.151697][ T1339] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.160673][ T1339] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.169082][ T1339] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.190668][ T1339] veth1_macvtap: left promiscuous mode [ 86.197940][ T1339] veth0_macvtap: left promiscuous mode [ 86.203789][ T1339] veth1_vlan: left promiscuous mode [ 86.209199][ T1339] veth0_vlan: left promiscuous mode [ 86.634586][ T1339] team0 (unregistering): Port device team_slave_1 removed [ 86.659949][ T1339] team0 (unregistering): Port device team_slave_0 removed [ 86.769608][ T915] cfg80211: failed to load regulatory.db [ 87.264363][ T1339] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.311835][ T1339] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.381370][ T1339] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.443383][ T1339] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.597881][ T1339] bridge_slave_1: left allmulticast mode [ 87.604216][ T1339] bridge_slave_1: left promiscuous mode [ 87.610014][ T1339] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.620261][ T1339] bridge_slave_0: left allmulticast mode [ 87.627558][ T1339] bridge_slave_0: left promiscuous mode [ 87.634350][ T1339] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.880840][ T1339] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.891684][ T1339] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.901465][ T1339] bond0 (unregistering): Released all slaves [ 88.158221][ T1339] hsr_slave_0: left promiscuous mode [ 88.164404][ T1339] hsr_slave_1: left promiscuous mode [ 88.170433][ T1339] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.184066][ T1339] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.193311][ T1339] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.200715][ T1339] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.220123][ T1339] veth1_macvtap: left promiscuous mode [ 88.225794][ T1339] veth0_macvtap: left promiscuous mode [ 88.231443][ T1339] veth1_vlan: left promiscuous mode [ 88.237727][ T1339] veth0_vlan: left promiscuous mode [ 88.580695][ T1339] team0 (unregistering): Port device team_slave_1 removed [ 88.615133][ T1339] 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-build1268564311=/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 444551c40e 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}}' ./sys/syz-sysgen | grep -q false || go install ./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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=444551c40edde85b5e4900ae27d432bd1da7079c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241223-084141'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"444551c40edde85b5e4900ae27d432bd1da7079c\" /usr/bin/ld: /tmp/cc1a924A.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