lost connection to test machine Warning: Permanently added '10.128.1.222' (ED25519) to the list of known hosts. 2026/02/04 10:09:16 parsed 1 programs [ 180.702903][ T5786] cgroup: Unknown subsys name 'net' [ 180.842531][ T5786] cgroup: Unknown subsys name 'cpuset' [ 180.856246][ T5786] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 186.412818][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 190.695467][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 190.715181][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 190.747633][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 190.760709][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 190.771839][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 191.580285][ T5797] 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. [ 191.904024][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 191.912059][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 192.498647][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 192.506821][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 197.856999][ T5847] chnl_net:caif_netlink_parms(): no params data found [ 198.712722][ T5847] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.722304][ T5847] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.730331][ T5847] bridge_slave_0: entered allmulticast mode [ 198.740554][ T5847] bridge_slave_0: entered promiscuous mode [ 198.759248][ T5847] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.766913][ T5847] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.774748][ T5847] bridge_slave_1: entered allmulticast mode [ 198.784760][ T5847] bridge_slave_1: entered promiscuous mode [ 198.930329][ T5847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 198.955340][ T5847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 199.038765][ T5847] team0: Port device team_slave_0 added [ 199.051345][ T5847] team0: Port device team_slave_1 added [ 199.106988][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 199.115501][ T5847] 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. [ 199.141674][ T5847] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 199.156313][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 199.163411][ T5847] 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. [ 199.191966][ T5847] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 199.276789][ T5847] hsr_slave_0: entered promiscuous mode [ 199.287237][ T5847] hsr_slave_1: entered promiscuous mode [ 199.568358][ T5847] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 199.586674][ T5847] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 199.602940][ T5847] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 199.622060][ T5847] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 199.842707][ T5847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 199.890638][ T5847] 8021q: adding VLAN 0 to HW filter on device team0 [ 199.914852][ T133] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.922237][ T133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.955878][ T133] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.963171][ T133] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.396432][ T5847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 200.509695][ T5847] veth0_vlan: entered promiscuous mode [ 200.535739][ T5847] veth1_vlan: entered promiscuous mode [ 200.609839][ T5847] veth0_macvtap: entered promiscuous mode [ 200.627168][ T5847] veth1_macvtap: entered promiscuous mode [ 200.669634][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 200.701735][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 200.732364][ T133] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.746318][ T133] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.756317][ T133] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.768094][ T133] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 10:09:51 executed programs: 0 [ 202.121287][ T61] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.138924][ T5077] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 202.148079][ T5077] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 202.157593][ T5077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 202.170091][ T5077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 202.181150][ T5077] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 202.538217][ T5908] chnl_net:caif_netlink_parms(): no params data found [ 202.844955][ T5908] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.852532][ T5908] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.862427][ T5908] bridge_slave_0: entered allmulticast mode [ 202.871992][ T5908] bridge_slave_0: entered promiscuous mode [ 202.896831][ T61] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.911254][ T5908] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.920143][ T5908] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.930086][ T5908] bridge_slave_1: entered allmulticast mode [ 202.939785][ T5908] bridge_slave_1: entered promiscuous mode [ 203.006929][ T5908] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 203.025354][ T5908] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 203.090316][ T5908] team0: Port device team_slave_0 added [ 203.105272][ T5908] team0: Port device team_slave_1 added [ 203.163432][ T5908] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 203.170776][ T5908] 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. [ 203.199351][ T5908] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 203.219852][ T5908] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 203.228490][ T5908] 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. [ 203.254881][ T5908] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 203.296845][ T61] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 203.380884][ T61] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 203.413040][ T5908] hsr_slave_0: entered promiscuous mode [ 203.421540][ T5908] hsr_slave_1: entered promiscuous mode [ 203.429626][ T5908] debugfs: 'hsr0' already exists in 'hsr' [ 203.435623][ T5908] Cannot create hsr debugfs directory [ 203.814787][ T61] bridge_slave_1: left allmulticast mode [ 203.820638][ T61] bridge_slave_1: left promiscuous mode [ 203.827499][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 203.840239][ T61] bridge_slave_0: left allmulticast mode [ 203.846319][ T61] bridge_slave_0: left promiscuous mode [ 203.852508][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 204.121366][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 204.137375][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 204.149914][ T61] bond0 (unregistering): Released all slaves [ 204.234869][ T5077] Bluetooth: hci0: command tx timeout [ 204.314443][ T61] hsr_slave_0: left promiscuous mode [ 204.321690][ T61] hsr_slave_1: left promiscuous mode [ 204.329583][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 204.337202][ T61] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 204.349984][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 204.357714][ T61] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 204.376161][ T61] veth1_macvtap: left promiscuous mode [ 204.381761][ T61] veth0_macvtap: left promiscuous mode [ 204.387845][ T61] veth1_vlan: left promiscuous mode [ 204.393370][ T61] veth0_vlan: left promiscuous mode [ 204.791869][ T61] team0 (unregistering): Port device team_slave_1 removed [ 204.817900][ T61] team0 (unregistering): Port device team_slave_0 removed [ 205.409494][ T5908] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 205.438161][ T5908] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 205.459358][ T5908] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 205.485894][ T5908] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 205.848179][ T5908] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.914230][ T5908] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.945575][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.953030][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.998349][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.005906][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.186185][ T5908] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 206.314997][ T5077] Bluetooth: hci0: command tx timeout [ 206.687996][ T5908] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.882442][ T5908] veth0_vlan: entered promiscuous mode [ 206.920030][ T5908] veth1_vlan: entered promiscuous mode [ 207.052485][ T5908] veth0_macvtap: entered promiscuous mode [ 207.086595][ T5908] veth1_macvtap: entered promiscuous mode [ 207.160439][ T5908] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 207.213274][ T5908] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 207.257360][ T61] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 207.289034][ T61] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 207.314192][ T61] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 207.323183][ T61] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.407465][ T5077] Bluetooth: hci0: command tx timeout [ 208.565304][ T3544] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 208.573484][ T3544] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 208.632830][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 208.641614][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 209.727239][ T3544] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.811162][ T3544] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.897801][ T3544] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.994657][ T3544] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 210.296433][ T3544] bridge_slave_1: left allmulticast mode [ 210.302268][ T3544] bridge_slave_1: left promiscuous mode [ 210.308992][ T3544] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.369381][ T3544] bridge_slave_0: left allmulticast mode [ 210.375346][ T3544] bridge_slave_0: left promiscuous mode [ 210.381873][ T3544] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.860360][ T3544] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 210.878989][ T3544] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 210.909367][ T3544] bond0 (unregistering): Released all slaves [ 211.891676][ T3544] hsr_slave_0: left promiscuous mode [ 211.921180][ T3544] hsr_slave_1: left promiscuous mode [ 211.938947][ T3544] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 211.947534][ T3544] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 211.958733][ T3544] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 211.966724][ T3544] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 211.989086][ T3544] veth1_macvtap: left promiscuous mode [ 211.996589][ T3544] veth0_macvtap: left promiscuous mode [ 212.002441][ T3544] veth1_vlan: left promiscuous mode [ 212.010802][ T3544] veth0_vlan: left promiscuous mode [ 212.598111][ T3544] team0 (unregistering): Port device team_slave_1 removed [ 212.638535][ T3544] 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-build2881425255=/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 a6c9c73122 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=a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea -X github.com/google/syzkaller/prog.gitRevisionDate=20251104-181356" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea -X github.com/google/syzkaller/prog.gitRevisionDate=20251104-181356" ./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=a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea -X github.com/google/syzkaller/prog.gitRevisionDate=20251104-181356" -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=\"a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea\" /usr/bin/ld: /tmp/ccHWDQta.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