lost connection to test machine Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. 2026/02/03 07:54:46 parsed 1 programs [ 89.257928][ T5829] cgroup: Unknown subsys name 'net' [ 89.381843][ T5829] cgroup: Unknown subsys name 'cpuset' [ 89.390979][ T5829] cgroup: Unknown subsys name 'rlimit' [ 90.833064][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.950091][ T10] cfg80211: failed to load regulatory.db [ 93.392022][ T5850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.400527][ T5850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.408554][ T5850] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.417023][ T5850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.432287][ T5850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.685724][ T5847] 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. [ 93.720422][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.747811][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.865818][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.898065][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.084275][ T5892] chnl_net:caif_netlink_parms(): no params data found [ 96.758788][ T5892] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.767653][ T5892] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.788778][ T5892] bridge_slave_0: entered allmulticast mode [ 96.801094][ T5892] bridge_slave_0: entered promiscuous mode [ 96.890328][ T5892] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.897827][ T5892] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.906576][ T5892] bridge_slave_1: entered allmulticast mode [ 96.919355][ T5892] bridge_slave_1: entered promiscuous mode [ 97.021107][ T5892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.035771][ T5892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.097338][ T5892] team0: Port device team_slave_0 added [ 97.107540][ T5892] team0: Port device team_slave_1 added [ 97.156409][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.164538][ T5892] 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. [ 97.194645][ T5892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.207820][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.214847][ T5892] 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. [ 97.241054][ T5892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.279207][ T5892] hsr_slave_0: entered promiscuous mode [ 97.285725][ T5892] hsr_slave_1: entered promiscuous mode [ 97.411881][ T5892] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.424340][ T5892] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.434781][ T5892] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.445411][ T5892] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.473291][ T5892] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.480676][ T5892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.488599][ T5892] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.495796][ T5892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.549268][ T5892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.567798][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.576624][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.594713][ T5892] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.608488][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.615879][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.630300][ T3566] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.637474][ T3566] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.814314][ T5892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.856295][ T5892] veth0_vlan: entered promiscuous mode [ 97.867605][ T5892] veth1_vlan: entered promiscuous mode [ 97.896226][ T5892] veth0_macvtap: entered promiscuous mode [ 97.905625][ T5892] veth1_macvtap: entered promiscuous mode [ 97.926376][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.942475][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.960284][ T3566] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.970770][ T3566] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.981837][ T3566] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.992248][ T3566] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 07:54:58 executed programs: 0 [ 98.136202][ T5850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.150549][ T5850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.160400][ T5850] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.169628][ T5850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.182263][ T5850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.184412][ T3566] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.290646][ T3566] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.354632][ T3566] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.423478][ T3566] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.452075][ T5933] chnl_net:caif_netlink_parms(): no params data found [ 98.523617][ T5933] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.530934][ T5933] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.538063][ T5933] bridge_slave_0: entered allmulticast mode [ 98.545376][ T5933] bridge_slave_0: entered promiscuous mode [ 98.554127][ T5933] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.561705][ T5933] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.569680][ T5933] bridge_slave_1: entered allmulticast mode [ 98.577384][ T5933] bridge_slave_1: entered promiscuous mode [ 98.609039][ T5933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.622524][ T5933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.652503][ T5933] team0: Port device team_slave_0 added [ 98.660608][ T5933] team0: Port device team_slave_1 added [ 98.697704][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.704908][ T5933] 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. [ 98.731424][ T5933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.745477][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.753355][ T5933] 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. [ 98.779513][ T5933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.832101][ T5933] hsr_slave_0: entered promiscuous mode [ 98.838535][ T5933] hsr_slave_1: entered promiscuous mode [ 98.844751][ T5933] debugfs: 'hsr0' already exists in 'hsr' [ 98.851304][ T5933] Cannot create hsr debugfs directory [ 100.269473][ T5147] Bluetooth: hci0: command tx timeout [ 101.094132][ T3566] bridge_slave_1: left allmulticast mode [ 101.103236][ T3566] bridge_slave_1: left promiscuous mode [ 101.110074][ T3566] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.122526][ T3566] bridge_slave_0: left allmulticast mode [ 101.128177][ T3566] bridge_slave_0: left promiscuous mode [ 101.135445][ T3566] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.393426][ T3566] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.404196][ T3566] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.414286][ T3566] bond0 (unregistering): Released all slaves [ 101.541112][ T3566] hsr_slave_0: left promiscuous mode [ 101.547493][ T3566] hsr_slave_1: left promiscuous mode [ 101.554933][ T3566] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.563553][ T3566] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.572719][ T3566] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.580715][ T3566] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.603196][ T3566] veth1_macvtap: left promiscuous mode [ 101.609404][ T3566] veth0_macvtap: left promiscuous mode [ 101.615141][ T3566] veth1_vlan: left promiscuous mode [ 101.621474][ T3566] veth0_vlan: left promiscuous mode [ 102.077072][ T3566] team0 (unregistering): Port device team_slave_1 removed [ 102.106727][ T3566] team0 (unregistering): Port device team_slave_0 removed [ 102.348598][ T5147] Bluetooth: hci0: command tx timeout [ 102.721462][ T5933] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.751160][ T5933] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.762820][ T5933] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.775730][ T5933] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.908059][ T5933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.940013][ T5933] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.960371][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.967595][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.976947][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.984102][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.253978][ T5933] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.321459][ T5933] veth0_vlan: entered promiscuous mode [ 103.341207][ T5933] veth1_vlan: entered promiscuous mode [ 103.380123][ T5933] veth0_macvtap: entered promiscuous mode [ 103.392530][ T5933] veth1_macvtap: entered promiscuous mode [ 103.421563][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.441421][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.464614][ T3566] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.483848][ T3566] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.506124][ T3566] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.540209][ T3566] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.594021][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.609220][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.645771][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.654848][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.214378][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.640656][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.680157][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.763143][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.904225][ T60] bridge_slave_1: left allmulticast mode [ 106.910711][ T60] bridge_slave_1: left promiscuous mode [ 106.917280][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.926610][ T60] bridge_slave_0: left allmulticast mode [ 106.932436][ T60] bridge_slave_0: left promiscuous mode [ 106.938239][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.144160][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.156242][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.171609][ T60] bond0 (unregistering): Released all slaves [ 107.518648][ T60] hsr_slave_0: left promiscuous mode [ 107.530157][ T60] hsr_slave_1: left promiscuous mode [ 107.552516][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.570840][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.599747][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.607558][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.637239][ T60] veth1_macvtap: left promiscuous mode [ 107.649237][ T60] veth0_macvtap: left promiscuous mode [ 107.655082][ T60] veth1_vlan: left promiscuous mode [ 107.667138][ T60] veth0_vlan: left promiscuous mode [ 108.051216][ T60] team0 (unregistering): Port device team_slave_1 removed [ 108.077735][ T60] 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-build2778789517=/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 f2cb035c8f9 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}}' ./sys/syz-sysgen | grep -q false || go install ./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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f2cb035c8f931efff4a020b164e657f16f51934b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250117-180932'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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=\"f2cb035c8f931efff4a020b164e657f16f51934b\" /usr/bin/ld: /tmp/ccdFKKcl.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