lost connection to test machine Warning: Permanently added '10.128.1.252' (ED25519) to the list of known hosts. 2026/02/03 18:14:19 parsed 1 programs [ 73.301422][ T5818] cgroup: Unknown subsys name 'net' [ 73.425765][ T5818] cgroup: Unknown subsys name 'cpuset' [ 73.434361][ T5818] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.870555][ T5818] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.471386][ T5834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.503569][ T5834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.513255][ T5834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.521425][ T5834] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.529454][ T5834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.760683][ 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. [ 79.627919][ T5858] chnl_net:caif_netlink_parms(): no params data found [ 79.725727][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.736638][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.901255][ T5858] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.924953][ T5858] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.940071][ T5858] bridge_slave_0: entered allmulticast mode [ 79.965565][ T5858] bridge_slave_0: entered promiscuous mode [ 80.008533][ T5858] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.018231][ T5858] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.024011][ T149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.027262][ T5858] bridge_slave_1: entered allmulticast mode [ 80.042363][ T5858] bridge_slave_1: entered promiscuous mode [ 80.066797][ T149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.227440][ T5858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.272291][ T5858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.537876][ T5858] team0: Port device team_slave_0 added [ 80.549584][ T5858] team0: Port device team_slave_1 added [ 80.651486][ T5858] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.658994][ T5858] 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. [ 80.686684][ T5858] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.699514][ T5858] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.708283][ T5858] 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. [ 80.736186][ T5858] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.849213][ T5858] hsr_slave_0: entered promiscuous mode [ 80.856382][ T5858] hsr_slave_1: entered promiscuous mode [ 81.247907][ T5858] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 81.263397][ T5858] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 81.275173][ T5858] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 81.287103][ T5858] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 81.366002][ T5858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.387434][ T5858] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.401898][ T149] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.409478][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.425207][ T149] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.432453][ T149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.579592][ T5858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.623566][ T5858] veth0_vlan: entered promiscuous mode [ 81.636497][ T5858] veth1_vlan: entered promiscuous mode [ 81.664309][ T5858] veth0_macvtap: entered promiscuous mode [ 81.674000][ T5858] veth1_macvtap: entered promiscuous mode [ 81.691877][ T5858] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.707993][ T5858] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.725733][ T149] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.736399][ T149] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.748912][ T149] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.758255][ T149] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 18:14:30 executed programs: 0 [ 81.879856][ T5834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.889110][ T5834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.901486][ T5834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.910323][ T5834] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.918764][ T5834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.157830][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 82.223647][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.230852][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.238354][ T5930] bridge_slave_0: entered allmulticast mode [ 82.245532][ T5930] bridge_slave_0: entered promiscuous mode [ 82.253715][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.260836][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.268738][ T5930] bridge_slave_1: entered allmulticast mode [ 82.278065][ T5930] bridge_slave_1: entered promiscuous mode [ 82.308798][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.320441][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.349265][ T5930] team0: Port device team_slave_0 added [ 82.358438][ T5930] team0: Port device team_slave_1 added [ 82.388429][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.395614][ 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. [ 82.422816][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.436038][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.443337][ 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. [ 82.470763][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.514292][ T5930] hsr_slave_0: entered promiscuous mode [ 82.520685][ T5930] hsr_slave_1: entered promiscuous mode [ 82.527329][ T5930] debugfs: 'hsr0' already exists in 'hsr' [ 82.533295][ T5930] Cannot create hsr debugfs directory [ 82.670289][ T5930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.681058][ T5930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.693244][ T5930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.705656][ T5930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.777305][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.795041][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.806796][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.813955][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.829483][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.836713][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.991177][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.031586][ T5930] veth0_vlan: entered promiscuous mode [ 83.041936][ T5930] veth1_vlan: entered promiscuous mode [ 83.068082][ T5930] veth0_macvtap: entered promiscuous mode [ 83.080105][ T5930] veth1_macvtap: entered promiscuous mode [ 83.099686][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.114707][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.128787][ T66] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.138112][ T66] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.148113][ T66] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.158856][ T66] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.219307][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.233202][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.261759][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.270089][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.550165][ T149] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.744513][ T149] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.007890][ T149] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.076932][ T149] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.188980][ T149] bridge_slave_1: left allmulticast mode [ 85.195850][ T149] bridge_slave_1: left promiscuous mode [ 85.202425][ T149] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.218119][ T149] bridge_slave_0: left allmulticast mode [ 85.224478][ T149] bridge_slave_0: left promiscuous mode [ 85.230180][ T149] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.472013][ T149] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.484847][ T149] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.494662][ T149] bond0 (unregistering): Released all slaves [ 85.623745][ T149] hsr_slave_0: left promiscuous mode [ 85.630062][ T149] hsr_slave_1: left promiscuous mode [ 85.636726][ T149] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.644664][ T149] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.654841][ T149] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.662450][ T149] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.697465][ T149] veth1_macvtap: left promiscuous mode [ 85.704393][ T149] veth0_macvtap: left promiscuous mode [ 85.710184][ T149] veth1_vlan: left promiscuous mode [ 85.716414][ T149] veth0_vlan: left promiscuous mode [ 86.121871][ T149] team0 (unregistering): Port device team_slave_1 removed [ 86.150886][ T149] team0 (unregistering): Port device team_slave_0 removed [ 86.818616][ T149] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.904807][ T149] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.937712][ T10] cfg80211: failed to load regulatory.db [ 87.036971][ T149] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.168916][ T149] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.354020][ T149] bridge_slave_1: left allmulticast mode [ 87.360060][ T149] bridge_slave_1: left promiscuous mode [ 87.369494][ T149] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.380875][ T149] bridge_slave_0: left allmulticast mode [ 87.388629][ T149] bridge_slave_0: left promiscuous mode [ 87.394793][ T149] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.729738][ T149] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.741369][ T149] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.752148][ T149] bond0 (unregistering): Released all slaves [ 88.317322][ T149] hsr_slave_0: left promiscuous mode [ 88.324295][ T149] hsr_slave_1: left promiscuous mode [ 88.330512][ T149] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.341559][ T149] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.349891][ T149] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.358879][ T149] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.377908][ T149] veth1_macvtap: left promiscuous mode [ 88.383713][ T149] veth0_macvtap: left promiscuous mode [ 88.389543][ T149] veth1_vlan: left promiscuous mode [ 88.395178][ T149] veth0_vlan: left promiscuous mode [ 88.674378][ T149] team0 (unregistering): Port device team_slave_1 removed [ 88.702373][ T149] 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-build410447257=/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/ccBtHqpn.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