lost connection to test machine Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts. 2026/02/03 16:48:17 parsed 1 programs [ 37.363085][ T5813] cgroup: Unknown subsys name 'net' [ 37.423173][ T5813] cgroup: Unknown subsys name 'cpuset' [ 37.430427][ T5813] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 45.652794][ T5813] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.012638][ T5819] 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. [ 47.360009][ T5853] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.372913][ T5853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.380700][ T5853] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.389096][ T5853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.396640][ T5853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.685442][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 47.709679][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.717332][ T5880] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.725015][ T5880] bridge_slave_0: entered allmulticast mode [ 47.731831][ T5880] bridge_slave_0: entered promiscuous mode [ 47.738745][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.746977][ T5880] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.754422][ T5880] bridge_slave_1: entered allmulticast mode [ 47.761021][ T5880] bridge_slave_1: entered promiscuous mode [ 47.775269][ T5880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.786188][ T5880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.800975][ T5880] team0: Port device team_slave_0 added [ 47.807561][ T5880] team0: Port device team_slave_1 added [ 47.817912][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.825297][ T5880] 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. [ 47.852354][ T5880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.863863][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.871223][ T5880] 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. [ 47.899727][ T5880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.922369][ T5880] hsr_slave_0: entered promiscuous mode [ 47.928845][ T5880] hsr_slave_1: entered promiscuous mode [ 47.962633][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.970885][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.978926][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.987768][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.000792][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.007983][ T5880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.016231][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.024288][ T5880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.048412][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.058228][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.067054][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.079254][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.088963][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.097131][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.108129][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.115913][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.162142][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.179329][ T5880] veth0_vlan: entered promiscuous mode [ 48.188416][ T5880] veth1_vlan: entered promiscuous mode [ 48.204381][ T5880] veth0_macvtap: entered promiscuous mode [ 48.213804][ T5880] veth1_macvtap: entered promiscuous mode [ 48.225135][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.237361][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.247504][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.257046][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.267808][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.278794][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.325750][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.342432][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.351239][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.362315][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.380901][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.392279][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.405131][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.458601][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 16:48:30 executed programs: 0 [ 51.656160][ T12] bridge_slave_1: left allmulticast mode [ 51.671047][ T12] bridge_slave_1: left promiscuous mode [ 51.677428][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.685847][ T12] bridge_slave_0: left allmulticast mode [ 51.691584][ T12] bridge_slave_0: left promiscuous mode [ 51.697326][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.743781][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.753457][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.762944][ T12] bond0 (unregistering): Released all slaves [ 51.805378][ T12] hsr_slave_0: left promiscuous mode [ 51.811302][ T12] hsr_slave_1: left promiscuous mode [ 51.817219][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.824919][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.832485][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.840178][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.849154][ T12] veth1_macvtap: left promiscuous mode [ 51.854846][ T12] veth0_macvtap: left promiscuous mode [ 51.860881][ T12] veth1_vlan: left promiscuous mode [ 51.866549][ T12] veth0_vlan: left promiscuous mode [ 51.894163][ T12] team0 (unregistering): Port device team_slave_1 removed [ 51.902638][ T12] team0 (unregistering): Port device team_slave_0 removed [ 54.094271][ T5135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.101781][ T5135] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.109906][ T5135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.117952][ T5135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.125803][ T5135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.160997][ T5990] chnl_net:caif_netlink_parms(): no params data found [ 54.181692][ T5990] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.189144][ T5990] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.197009][ T5990] bridge_slave_0: entered allmulticast mode [ 54.203698][ T5990] bridge_slave_0: entered promiscuous mode [ 54.210333][ T5990] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.217818][ T5990] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.225201][ T5990] bridge_slave_1: entered allmulticast mode [ 54.232738][ T5990] bridge_slave_1: entered promiscuous mode [ 54.246111][ T5990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.258530][ T5990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.274394][ T5990] team0: Port device team_slave_0 added [ 54.282118][ T5990] team0: Port device team_slave_1 added [ 54.293812][ T5990] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.302056][ T5990] 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. [ 54.332381][ T5990] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.344004][ T5990] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.352048][ T5990] 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. [ 54.379553][ T5990] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.396976][ T5990] hsr_slave_0: entered promiscuous mode [ 54.402993][ T5990] hsr_slave_1: entered promiscuous mode [ 54.572937][ T5990] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.581108][ T5990] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.589773][ T5990] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.597804][ T5990] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.622101][ T5990] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.629343][ T5990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.636994][ T5990] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.644277][ T5990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.667165][ T5990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.678491][ T1059] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.690899][ T1059] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.703636][ T5990] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.713523][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.721231][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.731249][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.738533][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.794197][ T5990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.811024][ T5990] veth0_vlan: entered promiscuous mode [ 54.818854][ T5990] veth1_vlan: entered promiscuous mode [ 54.832479][ T5990] veth0_macvtap: entered promiscuous mode [ 54.839789][ T5990] veth1_macvtap: entered promiscuous mode [ 54.850246][ T5990] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.861690][ T5990] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.871833][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.880944][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.893077][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.903562][ T31] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.933898][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.947439][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.959170][ T1059] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.968635][ T1059] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.104972][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.862987][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.913181][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.983358][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.071480][ T35] bridge_slave_1: left allmulticast mode [ 59.077757][ T35] bridge_slave_1: left promiscuous mode [ 59.084293][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.092883][ T35] bridge_slave_0: left allmulticast mode [ 59.099524][ T35] bridge_slave_0: left promiscuous mode [ 59.105768][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.144107][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.153959][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.163263][ T35] bond0 (unregistering): Released all slaves [ 59.330302][ T35] hsr_slave_0: left promiscuous mode [ 59.336733][ T35] hsr_slave_1: left promiscuous mode [ 59.342784][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.350483][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.359224][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.367641][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.376972][ T35] veth1_macvtap: left promiscuous mode [ 59.383206][ T35] veth0_macvtap: left promiscuous mode [ 59.389215][ T35] veth1_vlan: left promiscuous mode [ 59.395246][ T35] veth0_vlan: left promiscuous mode [ 59.435139][ T35] team0 (unregistering): Port device team_slave_1 removed [ 59.444216][ T35] 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-build4089524195=/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 4e1406b4de 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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" -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=\"4e1406b4defac0e2a9d9424c70706f79a7750cf3\" /usr/bin/ld: /tmp/ccFi2Ny3.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