lost connection to test machine Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts. [ 97.786558][ T991] cfg80211: failed to load regulatory.db 2026/09/15 10:50:08 parsed 1 programs 2026/09/15 10:50:08 serving rpc on tcp://44173 [ 102.370241][ T5634] cgroup: Unknown subsys name 'net' [ 102.510422][ T5634] cgroup: Unknown subsys name 'cpuset' [ 102.514396][ T5634] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 104.351724][ T5634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.056785][ T5648] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 108.062797][ T5648] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 108.068861][ T5648] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 108.582737][ T4937] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.583577][ T4937] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.584222][ T4937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.585462][ T4937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.609300][ T4937] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.734410][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.734443][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.782322][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.782348][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.483132][ T5676] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 110.483793][ T5676] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 111.173280][ T5681] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.174077][ T5681] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.174210][ T5681] bridge_slave_0: entered allmulticast mode [ 111.180442][ T5681] bridge_slave_0: entered promiscuous mode [ 111.205644][ T5681] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.205725][ T5681] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.205839][ T5681] bridge_slave_1: entered allmulticast mode [ 111.207192][ T5681] bridge_slave_1: entered promiscuous mode [ 111.273019][ T5681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.284131][ T5681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.326721][ T5681] team0: Port device team_slave_0 added [ 111.329659][ T5681] team0: Port device team_slave_1 added [ 111.364079][ T5681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.364095][ T5681] 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. [ 111.364120][ T5681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.371516][ T5681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.371563][ T5681] 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. [ 111.371642][ T5681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.490683][ T5681] hsr_slave_0: entered promiscuous mode [ 111.491890][ T5681] hsr_slave_1: entered promiscuous mode [ 111.681668][ T5681] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 111.695207][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 111.698832][ T5681] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 111.716309][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 111.718026][ T5681] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 111.721600][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 111.722634][ T5681] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 111.730316][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 111.870717][ T5681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.897849][ T5681] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.905286][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.905412][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.937788][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.937887][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.340978][ T5681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.604890][ T5681] veth0_vlan: entered promiscuous mode [ 112.619788][ T5681] veth1_vlan: entered promiscuous mode [ 112.660128][ T5681] veth0_macvtap: entered promiscuous mode [ 112.664268][ T5681] veth1_macvtap: entered promiscuous mode [ 112.695347][ T5681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.714375][ T5681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.748603][ T50] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.748650][ T50] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.748685][ T50] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.748718][ T50] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.882798][ T59] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.981434][ T59] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.059638][ T59] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.129303][ T59] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.003889][ T59] bridge_slave_1: left allmulticast mode [ 114.003941][ T59] bridge_slave_1: left promiscuous mode [ 114.005600][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.040756][ T59] bridge_slave_0: left allmulticast mode [ 114.040789][ T59] bridge_slave_0: left promiscuous mode [ 114.042310][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.373228][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 114.391864][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 114.394015][ T59] bond0 (unregistering): Released all slaves [ 114.560846][ T59] hsr_slave_0: left promiscuous mode [ 114.562142][ T59] hsr_slave_1: left promiscuous mode [ 114.563318][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 114.563353][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 114.565447][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 114.565470][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 114.626880][ T59] veth1_macvtap: left promiscuous mode [ 114.626941][ T59] veth0_macvtap: left promiscuous mode [ 114.627063][ T59] veth1_vlan: left promiscuous mode [ 114.627209][ T59] veth0_vlan: left promiscuous mode [ 114.939935][ T59] team0 (unregistering): Port device team_slave_1 removed [ 114.960914][ T59] team0 (unregistering): Port device team_slave_0 removed [ 115.141058][ T5283] 8021q: adding VLAN 0 to HW filter on device eth1 [ 115.879786][ T5283] 8021q: adding VLAN 0 to HW filter on device eth2 [ 116.704848][ T5283] 8021q: adding VLAN 0 to HW filter on device eth3 [ 117.419422][ T5283] 8021q: adding VLAN 0 to HW filter on device eth4 execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). [ 133.617311][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.617371][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 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-build3857553325=/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='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 85995287a88 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=85995287a888340d8818a8f3c43e2e89555eea21 -X github.com/google/syzkaller/prog.gitRevisionDate=20260902-115702" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=85995287a888340d8818a8f3c43e2e89555eea21 -X github.com/google/syzkaller/prog.gitRevisionDate=20260902-115702" ./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=85995287a888340d8818a8f3c43e2e89555eea21 -X github.com/google/syzkaller/prog.gitRevisionDate=20260902-115702" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_386 x86_64-linux-gnu-g++ -o ./bin/linux_386/syz-executor executor/executor.cc \ -m32 -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_386=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"85995287a888340d8818a8f3c43e2e89555eea21\" /usr/bin/ld: /tmp/ccoD0zzS.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x145): 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 [INFO] Unsupported architecture '386', skipping check.