lost connection to test machine Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. 2026/02/03 02:40:45 parsed 1 programs [ 78.607321][ T5826] cgroup: Unknown subsys name 'net' [ 78.714621][ T5826] cgroup: Unknown subsys name 'cpuset' [ 78.723650][ T5826] cgroup: Unknown subsys name 'rlimit' [ 80.175115][ T5826] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.898974][ T5833] 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. [ 83.867346][ T5856] chnl_net:caif_netlink_parms(): no params data found [ 83.974053][ T5856] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.983726][ T5856] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.992046][ T5856] bridge_slave_0: entered allmulticast mode [ 84.004787][ T5856] bridge_slave_0: entered promiscuous mode [ 84.018307][ T5856] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.026399][ T5856] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.034108][ T5856] bridge_slave_1: entered allmulticast mode [ 84.042292][ T5856] bridge_slave_1: entered promiscuous mode [ 84.076926][ T5856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.089662][ T5856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.120517][ T5856] team0: Port device team_slave_0 added [ 84.129637][ T5856] team0: Port device team_slave_1 added [ 84.157847][ T5856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.167471][ T5856] 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. [ 84.196565][ T5856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.210488][ T5856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.218369][ T5856] 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. [ 84.246166][ T5856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.293257][ T5856] hsr_slave_0: entered promiscuous mode [ 84.301049][ T5856] hsr_slave_1: entered promiscuous mode [ 84.440317][ T5856] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.455066][ T5856] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.466451][ T5856] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.477504][ T5856] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.557604][ T5856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.587848][ T5856] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.607757][ T1152] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.615759][ T1152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.633690][ T3021] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.641059][ T3021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.799988][ T5856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.838807][ T5856] veth0_vlan: entered promiscuous mode [ 84.856146][ T5856] veth1_vlan: entered promiscuous mode [ 84.885780][ T5856] veth0_macvtap: entered promiscuous mode [ 84.894833][ T5856] veth1_macvtap: entered promiscuous mode [ 84.918796][ T5856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.934719][ T5856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.949197][ T1152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.961175][ T1152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.976123][ T1152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.986956][ T1152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.140986][ T3021] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.153573][ T5885] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.165350][ T5885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.175108][ T5885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.184933][ T5885] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.193556][ T5885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.228206][ T3021] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.296733][ T3021] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.421133][ T3021] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.382218][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.391690][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.421164][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.432615][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/03 02:40:56 executed programs: 0 [ 87.648093][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.657296][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.667984][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.677404][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.686246][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.827973][ T5937] chnl_net:caif_netlink_parms(): no params data found [ 87.893713][ T5937] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.901444][ T5937] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.909887][ T5937] bridge_slave_0: entered allmulticast mode [ 87.918239][ T5937] bridge_slave_0: entered promiscuous mode [ 87.927288][ T5937] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.935816][ T5937] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.943726][ T5937] bridge_slave_1: entered allmulticast mode [ 87.950969][ T5937] bridge_slave_1: entered promiscuous mode [ 87.980571][ T5937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.993071][ T5937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.023643][ T5937] team0: Port device team_slave_0 added [ 88.033085][ T5937] team0: Port device team_slave_1 added [ 88.065752][ T5937] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.073760][ T5937] 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. [ 88.103280][ T5937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.133698][ T5937] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.142510][ T5937] 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. [ 88.172716][ T5937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.269626][ T5937] hsr_slave_0: entered promiscuous mode [ 88.276551][ T5937] hsr_slave_1: entered promiscuous mode [ 88.286363][ T5937] debugfs: 'hsr0' already exists in 'hsr' [ 88.294248][ T5937] Cannot create hsr debugfs directory [ 88.301123][ T3021] bridge_slave_1: left allmulticast mode [ 88.308105][ T3021] bridge_slave_1: left promiscuous mode [ 88.314633][ T3021] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.326740][ T3021] bridge_slave_0: left allmulticast mode [ 88.333019][ T3021] bridge_slave_0: left promiscuous mode [ 88.339090][ T3021] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.583760][ T3021] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.595298][ T3021] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.605964][ T3021] bond0 (unregistering): Released all slaves [ 88.726317][ T3021] hsr_slave_0: left promiscuous mode [ 88.733093][ T3021] hsr_slave_1: left promiscuous mode [ 88.739498][ T3021] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.747600][ T3021] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.757247][ T3021] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.765700][ T3021] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.788468][ T3021] veth1_macvtap: left promiscuous mode [ 88.794959][ T3021] veth0_macvtap: left promiscuous mode [ 88.802010][ T3021] veth1_vlan: left promiscuous mode [ 88.807947][ T3021] veth0_vlan: left promiscuous mode [ 89.264054][ T3021] team0 (unregistering): Port device team_slave_1 removed [ 89.295995][ T3021] team0 (unregistering): Port device team_slave_0 removed [ 89.714370][ T5885] Bluetooth: hci0: command tx timeout [ 90.386943][ T5937] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.398763][ T5937] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.413794][ T5937] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.438113][ T5937] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.687717][ T5937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.747624][ T5937] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.854641][ T72] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.862530][ T72] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.878449][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.886616][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.048229][ T5937] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.376866][ T5937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.444713][ T5937] veth0_vlan: entered promiscuous mode [ 91.457530][ T5937] veth1_vlan: entered promiscuous mode [ 91.498284][ T5937] veth0_macvtap: entered promiscuous mode [ 91.514074][ T5937] veth1_macvtap: entered promiscuous mode [ 91.539468][ T5937] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.556892][ T5937] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.576960][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.602724][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.620605][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.631466][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.693429][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.703013][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.727806][ T1152] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.737187][ T1152] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.791501][ T5885] Bluetooth: hci0: command tx timeout [ 92.113217][ T130] cfg80211: failed to load regulatory.db [ 92.740576][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.423755][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.256632][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.307806][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.434699][ T12] bridge_slave_1: left allmulticast mode [ 94.441352][ T12] bridge_slave_1: left promiscuous mode [ 94.447291][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.458821][ T12] bridge_slave_0: left allmulticast mode [ 94.465319][ T12] bridge_slave_0: left promiscuous mode [ 94.471307][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.755166][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.767735][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.779339][ T12] bond0 (unregistering): Released all slaves [ 95.035922][ T12] hsr_slave_0: left promiscuous mode [ 95.044099][ T12] hsr_slave_1: left promiscuous mode [ 95.050588][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.059249][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.071898][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.079620][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.103069][ T12] veth1_macvtap: left promiscuous mode [ 95.108800][ T12] veth0_macvtap: left promiscuous mode [ 95.116413][ T12] veth1_vlan: left promiscuous mode [ 95.122708][ T12] veth0_vlan: left promiscuous mode [ 95.546758][ T12] team0 (unregistering): Port device team_slave_1 removed [ 95.576217][ T12] 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-build1410176319=/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 c0460fcde7 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=c0460fcde7051a8d07612ec2a17718d3c3019bb0 -X github.com/google/syzkaller/prog.gitRevisionDate=20251022-142038" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=c0460fcde7051a8d07612ec2a17718d3c3019bb0 -X github.com/google/syzkaller/prog.gitRevisionDate=20251022-142038" ./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=c0460fcde7051a8d07612ec2a17718d3c3019bb0 -X github.com/google/syzkaller/prog.gitRevisionDate=20251022-142038" -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=\"c0460fcde7051a8d07612ec2a17718d3c3019bb0\" /usr/bin/ld: /tmp/ccIpeQiw.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