lost connection to test machine Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts. 2026/02/04 02:20:17 parsed 1 programs [ 76.995230][ T5818] cgroup: Unknown subsys name 'net' [ 77.126808][ T5818] cgroup: Unknown subsys name 'cpuset' [ 77.135948][ T5818] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 78.493281][ T5818] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.190751][ T5829] 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. [ 82.669538][ T5871] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.684361][ T5871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.693157][ T5871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.701748][ T5871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.709785][ T5871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.684035][ T5890] chnl_net:caif_netlink_parms(): no params data found [ 83.779472][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.787706][ T5890] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.795855][ T5890] bridge_slave_0: entered allmulticast mode [ 83.803779][ T5890] bridge_slave_0: entered promiscuous mode [ 83.839504][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.846909][ T5890] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.854446][ T5890] bridge_slave_1: entered allmulticast mode [ 83.861964][ T5890] bridge_slave_1: entered promiscuous mode [ 83.913755][ T5890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.929972][ T5890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.970988][ T5890] team0: Port device team_slave_0 added [ 83.981628][ T5890] team0: Port device team_slave_1 added [ 84.021938][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.029574][ T5890] 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. [ 84.055882][ T5890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.071248][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.078646][ T5890] 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. [ 84.105142][ T5890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.152252][ T5890] hsr_slave_0: entered promiscuous mode [ 84.159388][ T5890] hsr_slave_1: entered promiscuous mode [ 84.332533][ T5890] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.347747][ T5890] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.359802][ T5890] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.371025][ T5890] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.411358][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.419039][ T5890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.427702][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.435094][ T5890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.509607][ T5890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.535116][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.544878][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.566131][ T5890] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.582565][ T1109] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.589924][ T1109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.608844][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.616212][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.794515][ T5890] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.850886][ T5890] veth0_vlan: entered promiscuous mode [ 84.864635][ T5890] veth1_vlan: entered promiscuous mode [ 84.898881][ T5890] veth0_macvtap: entered promiscuous mode [ 84.909761][ T5890] veth1_macvtap: entered promiscuous mode [ 84.934157][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.950981][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.969431][ T1109] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.978858][ T1109] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.989725][ T1109] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.998904][ T1109] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.140239][ T1109] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.214643][ T1109] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.268247][ T1109] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.348248][ T1109] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.585797][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.599549][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.630985][ T77] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.639520][ T77] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/04 02:20:29 executed programs: 0 [ 86.498630][ T5139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.508631][ T5139] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.517575][ T5139] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.527616][ T5139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.537224][ T5139] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.708722][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 86.790770][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.798487][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.806094][ T5930] bridge_slave_0: entered allmulticast mode [ 86.813997][ T5930] bridge_slave_0: entered promiscuous mode [ 86.822842][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.830459][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.837864][ T5930] bridge_slave_1: entered allmulticast mode [ 86.845428][ T5930] bridge_slave_1: entered promiscuous mode [ 86.855584][ T794] cfg80211: failed to load regulatory.db [ 86.895670][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.908830][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.946531][ T5930] team0: Port device team_slave_0 added [ 86.955687][ T5930] team0: Port device team_slave_1 added [ 86.986294][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.993914][ T5930] 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. [ 87.020417][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.035207][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.042161][ T5930] 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. [ 87.068374][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.116141][ T5930] hsr_slave_0: entered promiscuous mode [ 87.125074][ T5930] hsr_slave_1: entered promiscuous mode [ 87.131607][ T5930] debugfs: 'hsr0' already exists in 'hsr' [ 87.137698][ T5930] Cannot create hsr debugfs directory [ 87.954268][ T1109] bridge_slave_1: left allmulticast mode [ 87.960244][ T1109] bridge_slave_1: left promiscuous mode [ 87.967990][ T1109] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.981717][ T1109] bridge_slave_0: left allmulticast mode [ 87.988684][ T1109] bridge_slave_0: left promiscuous mode [ 87.994869][ T1109] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.250317][ T1109] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.263585][ T1109] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.274351][ T1109] bond0 (unregistering): Released all slaves [ 88.374602][ T1109] hsr_slave_0: left promiscuous mode [ 88.381796][ T1109] hsr_slave_1: left promiscuous mode [ 88.390105][ T1109] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.400506][ T1109] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.415307][ T1109] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.426699][ T1109] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.450832][ T1109] veth1_macvtap: left promiscuous mode [ 88.457500][ T1109] veth0_macvtap: left promiscuous mode [ 88.463933][ T1109] veth1_vlan: left promiscuous mode [ 88.470843][ T1109] veth0_vlan: left promiscuous mode [ 88.618216][ T5139] Bluetooth: hci0: command tx timeout [ 88.948371][ T1109] team0 (unregistering): Port device team_slave_1 removed [ 88.978190][ T1109] team0 (unregistering): Port device team_slave_0 removed [ 89.484821][ T5930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.501003][ T5930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.515043][ T5930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.536407][ T5930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.868757][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.944672][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.002043][ T1094] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.009316][ T1094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.041342][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.048563][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.447453][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.536852][ T5930] veth0_vlan: entered promiscuous mode [ 90.555470][ T5930] veth1_vlan: entered promiscuous mode [ 90.616196][ T5930] veth0_macvtap: entered promiscuous mode [ 90.630799][ T5930] veth1_macvtap: entered promiscuous mode [ 90.668145][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.690139][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.698664][ T5139] Bluetooth: hci0: command tx timeout [ 90.731164][ T1109] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.744253][ T1109] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.767288][ T1109] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.787907][ T1109] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.869600][ T1109] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.889657][ T1109] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.936876][ T77] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.946556][ T77] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.878084][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.822702][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.325353][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.408257][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.566627][ T49] bridge_slave_1: left allmulticast mode [ 93.572407][ T49] bridge_slave_1: left promiscuous mode [ 93.580482][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.590316][ T49] bridge_slave_0: left allmulticast mode [ 93.596536][ T49] bridge_slave_0: left promiscuous mode [ 93.603325][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.864179][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.875919][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.885941][ T49] bond0 (unregistering): Released all slaves [ 94.247224][ T49] hsr_slave_0: left promiscuous mode [ 94.265982][ T49] hsr_slave_1: left promiscuous mode [ 94.272375][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.280990][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.289766][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.297590][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.312738][ T49] veth1_macvtap: left promiscuous mode [ 94.323183][ T49] veth0_macvtap: left promiscuous mode [ 94.328817][ T49] veth1_vlan: left promiscuous mode [ 94.334155][ T49] veth0_vlan: left promiscuous mode [ 94.634657][ T49] team0 (unregistering): Port device team_slave_1 removed [ 94.664294][ T49] 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-build4262624790=/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 d6526ea3e6 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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" -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=\"d6526ea3e6ad9081c902859bbb80f9f840377cb4\" /usr/bin/ld: /tmp/ccmv8S6N.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