lost connection to test machine Warning: Permanently added '10.128.1.253' (ED25519) to the list of known hosts. 2026/02/03 13:33:47 parsed 1 programs [ 39.240006][ T5819] cgroup: Unknown subsys name 'net' [ 39.345045][ T5819] cgroup: Unknown subsys name 'cpuset' [ 39.351673][ T5819] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 47.463731][ T5819] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.944518][ T5841] 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. [ 49.004734][ T4545] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.012655][ T4545] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.064070][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.071897][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.114917][ T5141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.124748][ T5141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.131827][ T5141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.139327][ T5141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.146529][ T5141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.515404][ T5894] chnl_net:caif_netlink_parms(): no params data found [ 49.562266][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.569526][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.577272][ T5894] bridge_slave_0: entered allmulticast mode [ 49.583706][ T5894] bridge_slave_0: entered promiscuous mode [ 49.596953][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.604391][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.611600][ T5894] bridge_slave_1: entered allmulticast mode [ 49.618015][ T5894] bridge_slave_1: entered promiscuous mode [ 49.628063][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.638158][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.651127][ T5894] team0: Port device team_slave_0 added [ 49.657258][ T5894] team0: Port device team_slave_1 added [ 49.666478][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.673408][ T5894] 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. [ 49.699306][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.710247][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.717331][ T5894] 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. [ 49.743223][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.761247][ T5894] hsr_slave_0: entered promiscuous mode [ 49.767053][ T5894] hsr_slave_1: entered promiscuous mode [ 49.796552][ T5894] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 49.806103][ T5894] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 49.813706][ T5894] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 49.821484][ T5894] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 49.833675][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.840885][ T5894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.848233][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.855361][ T5894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.874093][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.883306][ T31] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.890757][ T31] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.899998][ T5894] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.908475][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.915629][ T4273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.926439][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.933487][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.976870][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.019341][ T5894] veth0_vlan: entered promiscuous mode [ 50.027485][ T5894] veth1_vlan: entered promiscuous mode [ 50.037907][ T5894] veth0_macvtap: entered promiscuous mode [ 50.045065][ T5894] veth1_macvtap: entered promiscuous mode [ 50.053367][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.062517][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1 2026/02/03 13:34:00 executed programs: 0 [ 50.071587][ T31] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.080766][ T31] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.089873][ T31] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.098962][ T31] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.146631][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.153698][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.161549][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.169537][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.176954][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.211055][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 50.232507][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.239849][ T5935] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.247221][ T5935] bridge_slave_0: entered allmulticast mode [ 50.253454][ T5935] bridge_slave_0: entered promiscuous mode [ 50.260028][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.267129][ T5935] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.274406][ T5935] bridge_slave_1: entered allmulticast mode [ 50.280561][ T5935] bridge_slave_1: entered promiscuous mode [ 50.291387][ T5935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.301433][ T5935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.315273][ T5935] team0: Port device team_slave_0 added [ 50.321623][ T5935] team0: Port device team_slave_1 added [ 50.331276][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.338331][ T5935] 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. [ 50.364309][ T5935] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.375554][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.382485][ T5935] 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. [ 50.408696][ T5935] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.426057][ T5935] hsr_slave_0: entered promiscuous mode [ 50.431913][ T5935] hsr_slave_1: entered promiscuous mode [ 50.437731][ T5935] debugfs: 'hsr0' already exists in 'hsr' [ 50.443458][ T5935] Cannot create hsr debugfs directory [ 50.471333][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.479234][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.486892][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.494636][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.506883][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.513937][ T5935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.521151][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.528314][ T5935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.546104][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.555923][ T1028] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.563234][ T1028] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.572397][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.580932][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.587999][ T4273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.597473][ T1028] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.604528][ T1028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.647463][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.662929][ T5935] veth0_vlan: entered promiscuous mode [ 50.670959][ T5935] veth1_vlan: entered promiscuous mode [ 50.681606][ T5935] veth0_macvtap: entered promiscuous mode [ 50.688740][ T5935] veth1_macvtap: entered promiscuous mode [ 50.697748][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.707515][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.716544][ T4273] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.725515][ T4273] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.734628][ T4273] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.744542][ T4273] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.762892][ T4273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.771050][ T4273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.781621][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.789850][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.879037][ T31] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.915713][ T31] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.004863][ T31] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.074863][ T31] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.016178][ T31] bridge_slave_1: left allmulticast mode [ 52.021837][ T31] bridge_slave_1: left promiscuous mode [ 52.027571][ T31] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.035331][ T31] bridge_slave_0: left allmulticast mode [ 52.040954][ T31] bridge_slave_0: left promiscuous mode [ 52.046653][ T31] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.106207][ T31] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.115467][ T31] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.125163][ T31] bond0 (unregistering): Released all slaves [ 52.193847][ T31] hsr_slave_0: left promiscuous mode [ 52.200333][ T31] hsr_slave_1: left promiscuous mode [ 52.206079][ T31] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 52.213540][ T31] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 52.221223][ T31] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 52.228932][ T31] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 52.237267][ T31] veth1_macvtap: left promiscuous mode [ 52.242816][ T31] veth0_macvtap: left promiscuous mode [ 52.248610][ T31] veth1_vlan: left promiscuous mode [ 52.253921][ T31] veth0_vlan: left promiscuous mode [ 52.277608][ T31] team0 (unregistering): Port device team_slave_1 removed [ 52.286132][ T31] team0 (unregistering): Port device team_slave_0 removed [ 52.766136][ T1028] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.465080][ T1028] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.525147][ T1028] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.565331][ T1028] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.639649][ T1028] bridge_slave_1: left allmulticast mode [ 54.645358][ T1028] bridge_slave_1: left promiscuous mode [ 54.651032][ T1028] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.658760][ T1028] bridge_slave_0: left allmulticast mode [ 54.664566][ T1028] bridge_slave_0: left promiscuous mode [ 54.670254][ T1028] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.726139][ T1028] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.735307][ T1028] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.744759][ T1028] bond0 (unregistering): Released all slaves [ 54.858073][ T1028] hsr_slave_0: left promiscuous mode [ 54.865227][ T1028] hsr_slave_1: left promiscuous mode [ 54.870765][ T1028] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 54.878359][ T1028] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 54.886112][ T1028] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 54.893489][ T1028] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 54.903185][ T1028] veth1_macvtap: left promiscuous mode [ 54.908932][ T1028] veth0_macvtap: left promiscuous mode [ 54.914513][ T1028] veth1_vlan: left promiscuous mode [ 54.919924][ T1028] veth0_vlan: left promiscuous mode [ 54.943530][ T1028] team0 (unregistering): Port device team_slave_1 removed [ 54.952050][ T1028] 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-build3933183977=/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 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/ccJgQDSd.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