lost connection to test machine Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. 2026/02/03 08:08:39 parsed 1 programs [ 89.263897][ T5825] cgroup: Unknown subsys name 'net' [ 89.452108][ T5825] cgroup: Unknown subsys name 'cpuset' [ 89.460736][ T5825] cgroup: Unknown subsys name 'rlimit' [ 90.979444][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.109970][ T799] cfg80211: failed to load regulatory.db [ 93.607223][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.617498][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.628939][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.637366][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.645342][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.080626][ T5843] 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. [ 95.293660][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.324900][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.406316][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.416698][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.466456][ T5879] chnl_net:caif_netlink_parms(): no params data found [ 96.852052][ T5879] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.878502][ T5879] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.886390][ T5879] bridge_slave_0: entered allmulticast mode [ 96.924437][ T5879] bridge_slave_0: entered promiscuous mode [ 96.935678][ T5879] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.943161][ T5879] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.950959][ T5879] bridge_slave_1: entered allmulticast mode [ 96.970368][ T5879] bridge_slave_1: entered promiscuous mode [ 97.050567][ T5879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.063241][ T5879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.107738][ T5879] team0: Port device team_slave_0 added [ 97.121135][ T5879] team0: Port device team_slave_1 added [ 97.233978][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.249665][ T5879] 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. [ 97.276336][ T5879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.299971][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.306952][ T5879] 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. [ 97.344268][ T5879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.483531][ T5879] hsr_slave_0: entered promiscuous mode [ 97.490725][ T5879] hsr_slave_1: entered promiscuous mode [ 97.673217][ T5879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.685198][ T5879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.696020][ T5879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.705914][ T5879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.774605][ T5879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.796922][ T5879] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.814630][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.821936][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.837853][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.844986][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.010760][ T5879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.053659][ T5879] veth0_vlan: entered promiscuous mode [ 98.064372][ T5879] veth1_vlan: entered promiscuous mode [ 98.093251][ T5879] veth0_macvtap: entered promiscuous mode [ 98.103352][ T5879] veth1_macvtap: entered promiscuous mode [ 98.120464][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.134634][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.150833][ T4921] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.161213][ T4921] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.172183][ T4921] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.182362][ T4921] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 08:08:51 executed programs: 0 [ 98.322628][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.330306][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.337786][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.352863][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.365492][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.368123][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.459031][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.551437][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.577746][ T5932] chnl_net:caif_netlink_parms(): no params data found [ 98.661799][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.687716][ T5932] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.694938][ T5932] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.702254][ T5932] bridge_slave_0: entered allmulticast mode [ 98.709495][ T5932] bridge_slave_0: entered promiscuous mode [ 98.718045][ T5932] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.726612][ T5932] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.733940][ T5932] bridge_slave_1: entered allmulticast mode [ 98.741047][ T5932] bridge_slave_1: entered promiscuous mode [ 98.774835][ T5932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.786674][ T5932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.815960][ T5932] team0: Port device team_slave_0 added [ 98.823988][ T5932] team0: Port device team_slave_1 added [ 98.857202][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.864200][ T5932] 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. [ 98.890569][ T5932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.903565][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.911241][ T5932] 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. [ 98.937296][ T5932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.983231][ T5932] hsr_slave_0: entered promiscuous mode [ 98.990679][ T5932] hsr_slave_1: entered promiscuous mode [ 98.996724][ T5932] debugfs: 'hsr0' already exists in 'hsr' [ 99.002607][ T5932] Cannot create hsr debugfs directory [ 100.429882][ T51] Bluetooth: hci0: command tx timeout [ 100.990250][ T60] bridge_slave_1: left allmulticast mode [ 100.996061][ T60] bridge_slave_1: left promiscuous mode [ 101.003146][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.015408][ T60] bridge_slave_0: left allmulticast mode [ 101.022204][ T60] bridge_slave_0: left promiscuous mode [ 101.027954][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.246805][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.259708][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.269951][ T60] bond0 (unregistering): Released all slaves [ 101.383725][ T60] hsr_slave_0: left promiscuous mode [ 101.399950][ T60] hsr_slave_1: left promiscuous mode [ 101.406041][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.415879][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.431970][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.440462][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.464642][ T60] veth1_macvtap: left promiscuous mode [ 101.470563][ T60] veth0_macvtap: left promiscuous mode [ 101.476599][ T60] veth1_vlan: left promiscuous mode [ 101.482509][ T60] veth0_vlan: left promiscuous mode [ 101.905345][ T60] team0 (unregistering): Port device team_slave_1 removed [ 101.929085][ T60] team0 (unregistering): Port device team_slave_0 removed [ 102.496514][ T5932] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.510102][ T51] Bluetooth: hci0: command tx timeout [ 102.527071][ T5932] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.546315][ T5932] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.561656][ T5932] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.682796][ T5932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.714755][ T5932] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.728115][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.735249][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.749560][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.756813][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.028986][ T5932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.092010][ T5932] veth0_vlan: entered promiscuous mode [ 103.106067][ T5932] veth1_vlan: entered promiscuous mode [ 103.145241][ T5932] veth0_macvtap: entered promiscuous mode [ 103.161001][ T5932] veth1_macvtap: entered promiscuous mode [ 103.188086][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.205636][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.224144][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.246655][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.263133][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.290115][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.355814][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.376075][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.415454][ T1327] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.426696][ T1327] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.825655][ T147] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.942994][ T147] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.379994][ T147] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.454435][ T147] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.554213][ T147] bridge_slave_1: left allmulticast mode [ 106.561165][ T147] bridge_slave_1: left promiscuous mode [ 106.566916][ T147] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.576168][ T147] bridge_slave_0: left allmulticast mode [ 106.582707][ T147] bridge_slave_0: left promiscuous mode [ 106.588597][ T147] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.837610][ T147] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.850921][ T147] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.860996][ T147] bond0 (unregistering): Released all slaves [ 107.159037][ T147] hsr_slave_0: left promiscuous mode [ 107.165170][ T147] hsr_slave_1: left promiscuous mode [ 107.175389][ T147] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.183403][ T147] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.192028][ T147] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.199980][ T147] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.221422][ T147] veth1_macvtap: left promiscuous mode [ 107.227055][ T147] veth0_macvtap: left promiscuous mode [ 107.235049][ T147] veth1_vlan: left promiscuous mode [ 107.240982][ T147] veth0_vlan: left promiscuous mode [ 107.632366][ T147] team0 (unregistering): Port device team_slave_1 removed [ 107.662847][ T147] 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-build2946246190=/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/ccVVklYO.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