lost connection to test machine Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. 2026/02/03 03:17:34 parsed 1 programs [ 86.825362][ T5821] cgroup: Unknown subsys name 'net' [ 86.957091][ T5821] cgroup: Unknown subsys name 'cpuset' [ 86.968737][ T5821] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.616994][ T5821] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.890825][ T5840] 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. [ 92.060790][ T795] cfg80211: failed to load regulatory.db [ 93.284575][ T5852] chnl_net:caif_netlink_parms(): no params data found [ 93.666232][ T5892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.681739][ T5892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.691588][ T5892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.707050][ T5892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.716626][ T5892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.895833][ T5852] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.911566][ T5852] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.919327][ T5852] bridge_slave_0: entered allmulticast mode [ 93.954425][ T5852] bridge_slave_0: entered promiscuous mode [ 94.224222][ T5852] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.232185][ T5852] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.239537][ T5852] bridge_slave_1: entered allmulticast mode [ 94.247953][ T5852] bridge_slave_1: entered promiscuous mode [ 94.388450][ T5852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.404375][ T5852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.463607][ T5852] team0: Port device team_slave_0 added [ 94.516765][ T5852] team0: Port device team_slave_1 added [ 94.582477][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.590441][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.620491][ T5852] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.627578][ T5852] 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. [ 94.654008][ T5852] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.706750][ T5852] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.713839][ T5852] 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. [ 94.741573][ T5852] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.821734][ T1153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.850939][ T1153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.067680][ T5852] hsr_slave_0: entered promiscuous mode [ 95.085443][ T5852] hsr_slave_1: entered promiscuous mode [ 95.814576][ T5852] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.832697][ T5852] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.847237][ T5852] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.863159][ T5852] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.972807][ T5852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.998327][ T5852] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.014680][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.022049][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.042851][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.050094][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.240635][ T5852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.306075][ T5852] veth0_vlan: entered promiscuous mode [ 96.321144][ T5852] veth1_vlan: entered promiscuous mode [ 96.362224][ T5852] veth0_macvtap: entered promiscuous mode [ 96.374354][ T5852] veth1_macvtap: entered promiscuous mode [ 96.400302][ T5852] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.418997][ T5852] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.438497][ T1091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.448806][ T1091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.459886][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.472347][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 03:17:46 executed programs: 0 [ 96.634320][ T1153] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.647484][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.655760][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.665559][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.679127][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.691550][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.692760][ T1153] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.773287][ T1153] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.907970][ T1153] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.936047][ T5932] chnl_net:caif_netlink_parms(): no params data found [ 97.029473][ T5932] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.037092][ T5932] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.044631][ T5932] bridge_slave_0: entered allmulticast mode [ 97.052407][ T5932] bridge_slave_0: entered promiscuous mode [ 97.065073][ T5932] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.072672][ T5932] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.080431][ T5932] bridge_slave_1: entered allmulticast mode [ 97.088616][ T5932] bridge_slave_1: entered promiscuous mode [ 97.136163][ T5932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.149652][ T5932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.196364][ T5932] team0: Port device team_slave_0 added [ 97.205220][ T5932] team0: Port device team_slave_1 added [ 97.239065][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.246647][ 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. [ 97.273307][ T5932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.287081][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.294218][ 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. [ 97.320448][ T5932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.379514][ T5932] hsr_slave_0: entered promiscuous mode [ 97.387309][ T5932] hsr_slave_1: entered promiscuous mode [ 97.394539][ T5932] debugfs: 'hsr0' already exists in 'hsr' [ 97.400370][ T5932] Cannot create hsr debugfs directory [ 98.772325][ T5892] Bluetooth: hci0: command tx timeout [ 98.969913][ T1153] bridge_slave_1: left allmulticast mode [ 98.975958][ T1153] bridge_slave_1: left promiscuous mode [ 98.983729][ T1153] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.995067][ T1153] bridge_slave_0: left allmulticast mode [ 99.000720][ T1153] bridge_slave_0: left promiscuous mode [ 99.007765][ T1153] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.276545][ T1153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.287586][ T1153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.297698][ T1153] bond0 (unregistering): Released all slaves [ 99.408213][ T1153] hsr_slave_0: left promiscuous mode [ 99.414796][ T1153] hsr_slave_1: left promiscuous mode [ 99.421050][ T1153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.428778][ T1153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.439167][ T1153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.449092][ T1153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.474634][ T1153] veth1_macvtap: left promiscuous mode [ 99.480348][ T1153] veth0_macvtap: left promiscuous mode [ 99.487205][ T1153] veth1_vlan: left promiscuous mode [ 99.493152][ T1153] veth0_vlan: left promiscuous mode [ 99.969774][ T1153] team0 (unregistering): Port device team_slave_1 removed [ 100.002123][ T1153] team0 (unregistering): Port device team_slave_0 removed [ 100.640708][ T5932] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.656631][ T5932] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.674987][ T5932] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.692500][ T5932] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.851306][ T5892] Bluetooth: hci0: command tx timeout [ 100.863545][ T5932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.902990][ T5932] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.919554][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.926782][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.959011][ T1091] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.967075][ T1091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.276088][ T5932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.370720][ T5932] veth0_vlan: entered promiscuous mode [ 101.393447][ T5932] veth1_vlan: entered promiscuous mode [ 101.459677][ T5932] veth0_macvtap: entered promiscuous mode [ 101.477086][ T5932] veth1_macvtap: entered promiscuous mode [ 101.516816][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.542746][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.568776][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.590993][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.612812][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.636294][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.710073][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.718981][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.773954][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.782712][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.264427][ T1091] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.295496][ T1091] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.801669][ T1091] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.874752][ T1091] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.004961][ T1091] bridge_slave_1: left allmulticast mode [ 105.011624][ T1091] bridge_slave_1: left promiscuous mode [ 105.018376][ T1091] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.027919][ T1091] bridge_slave_0: left allmulticast mode [ 105.034475][ T1091] bridge_slave_0: left promiscuous mode [ 105.040448][ T1091] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.305823][ T1091] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.316848][ T1091] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.327716][ T1091] bond0 (unregistering): Released all slaves [ 105.796400][ T1091] hsr_slave_0: left promiscuous mode [ 105.804452][ T1091] hsr_slave_1: left promiscuous mode [ 105.810685][ T1091] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.821472][ T1091] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.831582][ T1091] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.839019][ T1091] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.861478][ T1091] veth1_macvtap: left promiscuous mode [ 105.867032][ T1091] veth0_macvtap: left promiscuous mode [ 105.873115][ T1091] veth1_vlan: left promiscuous mode [ 105.878687][ T1091] veth0_vlan: left promiscuous mode [ 106.229738][ T1091] team0 (unregistering): Port device team_slave_1 removed [ 106.263511][ T1091] 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-build3497043096=/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 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/ccZutoWt.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