lost connection to test machine Warning: Permanently added '10.128.1.194' (ED25519) to the list of known hosts. 2026/02/03 14:30:29 parsed 1 programs [ 82.606699][ T5802] cgroup: Unknown subsys name 'net' [ 82.857182][ T5802] cgroup: Unknown subsys name 'cpuset' [ 82.903488][ T5802] cgroup: Unknown subsys name 'rlimit' [ 84.540230][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.923930][ T1231] cfg80211: failed to load regulatory.db [ 88.054921][ T5819] chnl_net:caif_netlink_parms(): no params data found [ 88.386699][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.388855][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.390539][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.391601][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.392248][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.892027][ T5819] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.894094][ T5819] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.894739][ T5819] bridge_slave_0: entered allmulticast mode [ 88.897557][ T5819] bridge_slave_0: entered promiscuous mode [ 88.941856][ T5819] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.941938][ T5819] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.942062][ T5819] bridge_slave_1: entered allmulticast mode [ 88.946357][ T5819] bridge_slave_1: entered promiscuous mode [ 89.304820][ T5819] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.338652][ T5819] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.552469][ T5819] team0: Port device team_slave_0 added [ 89.579789][ T5819] team0: Port device team_slave_1 added [ 90.266320][ T5819] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.266338][ T5819] 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. [ 90.266362][ T5819] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.339903][ T5819] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.339918][ T5819] 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. [ 90.339938][ T5819] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.733636][ T5819] hsr_slave_0: entered promiscuous mode [ 90.735288][ T5819] hsr_slave_1: entered promiscuous mode [ 92.067662][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.067688][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.281657][ T5819] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.340479][ T1175] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.340501][ T1175] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.342409][ T5819] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.402099][ T5819] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.733386][ T5819] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.902106][ T5819] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.927708][ T5819] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.951770][ T1128] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.953629][ T1128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.977135][ T1128] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.977281][ T1128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.240260][ T5819] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.292478][ T5819] veth0_vlan: entered promiscuous mode [ 93.308866][ T5819] veth1_vlan: entered promiscuous mode [ 93.349560][ T5819] veth0_macvtap: entered promiscuous mode [ 93.354932][ T5819] veth1_macvtap: entered promiscuous mode [ 93.377633][ T5819] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.402074][ T5819] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.435952][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.437807][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.438903][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.439157][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 14:30:43 executed programs: 0 [ 94.095694][ T5117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.098341][ T5117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.099099][ T5117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.100289][ T5117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.101027][ T5117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.548127][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.774760][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.986038][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.114167][ T5911] chnl_net:caif_netlink_parms(): no params data found [ 95.395194][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.395334][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.395463][ T5911] bridge_slave_0: entered allmulticast mode [ 95.396814][ T5911] bridge_slave_0: entered promiscuous mode [ 95.399678][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.399799][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.400067][ T5911] bridge_slave_1: entered allmulticast mode [ 95.401723][ T5911] bridge_slave_1: entered promiscuous mode [ 95.737731][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.756689][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.761191][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.945804][ T5911] team0: Port device team_slave_0 added [ 95.948013][ T5911] team0: Port device team_slave_1 added [ 96.074996][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.075013][ T5911] 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. [ 96.075031][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.076439][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.076452][ T5911] 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. [ 96.076473][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.194687][ T5117] Bluetooth: hci0: command tx timeout [ 96.401814][ T5911] hsr_slave_0: entered promiscuous mode [ 96.409192][ T5911] hsr_slave_1: entered promiscuous mode [ 96.409938][ T5911] debugfs: 'hsr0' already exists in 'hsr' [ 96.410017][ T5911] Cannot create hsr debugfs directory [ 96.897152][ T13] bridge_slave_1: left allmulticast mode [ 96.897237][ T13] bridge_slave_1: left promiscuous mode [ 96.898852][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.974266][ T13] bridge_slave_0: left allmulticast mode [ 96.974296][ T13] bridge_slave_0: left promiscuous mode [ 96.974543][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.273701][ T5117] Bluetooth: hci0: command tx timeout [ 98.704102][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.763366][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.804888][ T13] bond0 (unregistering): Released all slaves [ 99.314271][ T13] hsr_slave_0: left promiscuous mode [ 99.352937][ T13] hsr_slave_1: left promiscuous mode [ 99.354048][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.354139][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.404609][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.404637][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.519040][ T13] veth1_macvtap: left promiscuous mode [ 99.519276][ T13] veth0_macvtap: left promiscuous mode [ 99.519547][ T13] veth1_vlan: left promiscuous mode [ 99.519820][ T13] veth0_vlan: left promiscuous mode [ 100.352883][ T5117] Bluetooth: hci0: command tx timeout [ 101.483293][ T13] team0 (unregistering): Port device team_slave_1 removed [ 101.683353][ T13] team0 (unregistering): Port device team_slave_0 removed [ 102.432774][ T5117] Bluetooth: hci0: command tx timeout [ 104.087323][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.120675][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.159217][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.202311][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.397649][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.453489][ T5911] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.487556][ T1340] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.487820][ T1340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.490319][ T1340] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.490464][ T1340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.916900][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.984979][ T5911] veth0_vlan: entered promiscuous mode [ 104.989503][ T5911] veth1_vlan: entered promiscuous mode [ 105.040802][ T5911] veth0_macvtap: entered promiscuous mode [ 105.050575][ T5911] veth1_macvtap: entered promiscuous mode [ 105.070963][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.088238][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.104128][ T68] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.104351][ T68] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.106096][ T68] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.106140][ T68] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.314528][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.314549][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.350995][ T1340] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.351016][ T1340] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.579063][ T68] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.785881][ T68] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.004761][ T68] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.208493][ T68] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.502971][ T68] bridge_slave_1: left allmulticast mode [ 109.503003][ T68] bridge_slave_1: left promiscuous mode [ 109.503255][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.592024][ T68] bridge_slave_0: left allmulticast mode [ 109.592054][ T68] bridge_slave_0: left promiscuous mode [ 109.592298][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.303293][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 111.393550][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 111.414730][ T68] bond0 (unregistering): Released all slaves [ 112.622766][ T68] hsr_slave_0: left promiscuous mode [ 112.662803][ T68] hsr_slave_1: left promiscuous mode [ 112.663385][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 112.663401][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 112.724053][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 112.724080][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 112.808859][ T68] veth1_macvtap: left promiscuous mode [ 112.808946][ T68] veth0_macvtap: left promiscuous mode [ 112.809078][ T68] veth1_vlan: left promiscuous mode [ 112.809168][ T68] veth0_vlan: left promiscuous mode [ 114.813410][ T68] team0 (unregistering): Port device team_slave_1 removed [ 115.033213][ T68] 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-build3840108393=/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 7e2882b326 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=7e2882b32698b70f3149aee00c41e3d2d941dca3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251007-152513" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=7e2882b32698b70f3149aee00c41e3d2d941dca3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251007-152513" ./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=7e2882b32698b70f3149aee00c41e3d2d941dca3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251007-152513" -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=\"7e2882b32698b70f3149aee00c41e3d2d941dca3\" /usr/bin/ld: /tmp/cct2vCcK.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