lost connection to test machine Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts. 2026/02/04 12:06:23 parsed 1 programs [ 35.767723][ T5816] cgroup: Unknown subsys name 'net' [ 35.905765][ T5816] cgroup: Unknown subsys name 'cpuset' [ 35.912077][ T5816] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 43.894240][ T5816] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.285826][ T5138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.292969][ T5138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.300625][ T5138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.310722][ T5138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.317921][ T5138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.389386][ T5835] 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. [ 45.821207][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.829090][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.881225][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.889807][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.956122][ T5884] chnl_net:caif_netlink_parms(): no params data found [ 46.001794][ T5884] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.008977][ T5884] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.016232][ T5884] bridge_slave_0: entered allmulticast mode [ 46.022616][ T5884] bridge_slave_0: entered promiscuous mode [ 46.035205][ T5884] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.042381][ T5884] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.053377][ T5884] bridge_slave_1: entered allmulticast mode [ 46.059638][ T5884] bridge_slave_1: entered promiscuous mode [ 46.071403][ T5884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.081415][ T5884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.095160][ T5884] team0: Port device team_slave_0 added [ 46.101434][ T5884] team0: Port device team_slave_1 added [ 46.110592][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.117771][ T5884] 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. [ 46.143797][ T5884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.156685][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.163621][ T5884] 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. [ 46.189517][ T5884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.206156][ T5884] hsr_slave_0: entered promiscuous mode [ 46.211900][ T5884] hsr_slave_1: entered promiscuous mode [ 46.241105][ T5884] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 46.249140][ T5884] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 46.257221][ T5884] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 46.264770][ T5884] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 46.276497][ T5884] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.283532][ T5884] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.290811][ T5884] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.297848][ T5884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.316050][ T5884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.325293][ T3579] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.332550][ T3579] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.341998][ T5884] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.350374][ T1114] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.357414][ T1114] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.366267][ T3579] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.373305][ T3579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.413150][ T5884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.428418][ T5884] veth0_vlan: entered promiscuous mode [ 46.435468][ T5884] veth1_vlan: entered promiscuous mode [ 46.446016][ T5884] veth0_macvtap: entered promiscuous mode [ 46.452649][ T5884] veth1_macvtap: entered promiscuous mode 2026/02/04 12:06:36 executed programs: 0 [ 46.461883][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.470956][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.480049][ T1114] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.488812][ T1114] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.497918][ T1114] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.508096][ T4665] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.549979][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.557068][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.564078][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.571338][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.579355][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.614569][ T5926] chnl_net:caif_netlink_parms(): no params data found [ 46.633881][ T5926] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.641080][ T5926] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.648578][ T5926] bridge_slave_0: entered allmulticast mode [ 46.654971][ T5926] bridge_slave_0: entered promiscuous mode [ 46.663809][ T5926] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.671026][ T5926] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.678273][ T5926] bridge_slave_1: entered allmulticast mode [ 46.684428][ T5926] bridge_slave_1: entered promiscuous mode [ 46.695255][ T5926] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.705763][ T5926] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.718720][ T5926] team0: Port device team_slave_0 added [ 46.725342][ T5926] team0: Port device team_slave_1 added [ 46.734410][ T5926] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.741923][ T5926] 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. [ 46.768097][ T5926] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.779874][ T5926] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.786899][ T5926] 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. [ 46.813288][ T5926] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.831416][ T5926] hsr_slave_0: entered promiscuous mode [ 46.837206][ T5926] hsr_slave_1: entered promiscuous mode [ 46.842860][ T5926] debugfs: 'hsr0' already exists in 'hsr' [ 46.848803][ T5926] Cannot create hsr debugfs directory [ 46.876513][ T5926] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.884169][ T5926] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.891891][ T5926] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.899508][ T5926] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.921123][ T5926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.931215][ T5926] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.939622][ T4665] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.946671][ T4665] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.956230][ T4665] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.963273][ T4665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.003047][ T5926] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.018146][ T5926] veth0_vlan: entered promiscuous mode [ 47.025562][ T5926] veth1_vlan: entered promiscuous mode [ 47.036300][ T5926] veth0_macvtap: entered promiscuous mode [ 47.043136][ T5926] veth1_macvtap: entered promiscuous mode [ 47.051969][ T5926] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.061005][ T5926] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.070249][ T1114] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.079284][ T1114] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.088526][ T1114] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.097604][ T1114] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.118491][ T1114] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.128034][ T1114] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.138641][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.146575][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.397443][ T4665] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.656190][ T4665] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.135817][ T4665] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.196037][ T4665] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.267780][ T4665] bridge_slave_1: left allmulticast mode [ 50.273424][ T4665] bridge_slave_1: left promiscuous mode [ 50.279147][ T4665] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.286608][ T4665] bridge_slave_0: left allmulticast mode [ 50.292223][ T4665] bridge_slave_0: left promiscuous mode [ 50.297940][ T4665] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.346523][ T4665] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.355730][ T4665] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.364635][ T4665] bond0 (unregistering): Released all slaves [ 50.489243][ T4665] hsr_slave_0: left promiscuous mode [ 50.495116][ T4665] hsr_slave_1: left promiscuous mode [ 50.500603][ T4665] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.508254][ T4665] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.516362][ T4665] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.523830][ T4665] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.532141][ T4665] veth1_macvtap: left promiscuous mode [ 50.537663][ T4665] veth0_macvtap: left promiscuous mode [ 50.543134][ T4665] veth1_vlan: left promiscuous mode [ 50.548371][ T4665] veth0_vlan: left promiscuous mode [ 50.572434][ T4665] team0 (unregistering): Port device team_slave_1 removed [ 50.580735][ T4665] team0 (unregistering): Port device team_slave_0 removed [ 50.796895][ T4665] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.995743][ T4665] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.046021][ T4665] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.086321][ T4665] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.168169][ T4665] bridge_slave_1: left allmulticast mode [ 51.173821][ T4665] bridge_slave_1: left promiscuous mode [ 51.179500][ T4665] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.187423][ T4665] bridge_slave_0: left allmulticast mode [ 51.193142][ T4665] bridge_slave_0: left promiscuous mode [ 51.198820][ T4665] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.227199][ T4665] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.236439][ T4665] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.245559][ T4665] bond0 (unregistering): Released all slaves [ 51.397225][ T4665] hsr_slave_0: left promiscuous mode [ 51.402817][ T4665] hsr_slave_1: left promiscuous mode [ 51.408550][ T4665] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.416235][ T4665] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.423612][ T4665] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.431463][ T4665] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.440527][ T4665] veth1_macvtap: left promiscuous mode [ 51.446063][ T4665] veth0_macvtap: left promiscuous mode [ 51.451569][ T4665] veth1_vlan: left promiscuous mode [ 51.456836][ T4665] veth0_vlan: left promiscuous mode [ 51.490937][ T4665] team0 (unregistering): Port device team_slave_1 removed [ 51.500524][ T4665] 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-build3894858430=/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 b78a734197 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=b78a7341979245ec72840af68695cb23b98dc2cb -X github.com/google/syzkaller/prog.gitRevisionDate=20260128-224926" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=b78a7341979245ec72840af68695cb23b98dc2cb -X github.com/google/syzkaller/prog.gitRevisionDate=20260128-224926" ./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=b78a7341979245ec72840af68695cb23b98dc2cb -X github.com/google/syzkaller/prog.gitRevisionDate=20260128-224926" -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=\"b78a7341979245ec72840af68695cb23b98dc2cb\" /usr/bin/ld: /tmp/ccQZz4bN.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