lost connection to test machine Warning: Permanently added '10.128.1.215' (ED25519) to the list of known hosts. 2026/02/04 06:09:52 parsed 1 programs [ 181.067282][ T5784] cgroup: Unknown subsys name 'net' [ 181.211709][ T5784] cgroup: Unknown subsys name 'cpuset' [ 181.229615][ T5784] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 186.819418][ T5784] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 191.605087][ T5803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 191.642659][ T5803] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 191.651746][ T5803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 191.674585][ T5803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 191.687260][ T5803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 192.178583][ T5800] 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. [ 196.681460][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 196.689556][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 197.197017][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 197.281710][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 197.289737][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 198.784531][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.792216][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.812163][ T5842] bridge_slave_0: entered allmulticast mode [ 198.840224][ T5842] bridge_slave_0: entered promiscuous mode [ 198.874092][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.881728][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.892133][ T5842] bridge_slave_1: entered allmulticast mode [ 198.920453][ T5842] bridge_slave_1: entered promiscuous mode [ 199.045650][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 199.069867][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 199.172126][ T5842] team0: Port device team_slave_0 added [ 199.189932][ T5842] team0: Port device team_slave_1 added [ 199.281006][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 199.289692][ T5842] 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. [ 199.316450][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 199.333393][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 199.341867][ T5842] 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. [ 199.369392][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 199.551214][ T5842] hsr_slave_0: entered promiscuous mode [ 199.565717][ T5842] hsr_slave_1: entered promiscuous mode [ 200.035018][ T5842] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 200.073974][ T5842] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 200.097957][ T5842] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 200.114492][ T5842] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 200.340428][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 200.385859][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.409896][ T3418] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.417318][ T3418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.447265][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.454630][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.879727][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 200.997763][ T5842] veth0_vlan: entered promiscuous mode [ 201.026153][ T5842] veth1_vlan: entered promiscuous mode [ 201.102788][ T5842] veth0_macvtap: entered promiscuous mode [ 201.119204][ T5842] veth1_macvtap: entered promiscuous mode [ 201.163879][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 201.198259][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 201.226454][ T49] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.237442][ T49] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.253428][ T49] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.274020][ T49] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 06:10:27 executed programs: 0 [ 202.670294][ T5077] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 202.682501][ T5077] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 202.692354][ T5077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 202.706251][ T5077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 202.718720][ T5077] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 203.256564][ T5905] chnl_net:caif_netlink_parms(): no params data found [ 203.551689][ T5905] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.559044][ T5905] bridge0: port 1(bridge_slave_0) entered disabled state [ 203.568803][ T5905] bridge_slave_0: entered allmulticast mode [ 203.577499][ T5905] bridge_slave_0: entered promiscuous mode [ 203.590033][ T5905] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.597753][ T5905] bridge0: port 2(bridge_slave_1) entered disabled state [ 203.605924][ T5905] bridge_slave_1: entered allmulticast mode [ 203.614237][ T5905] bridge_slave_1: entered promiscuous mode [ 203.681209][ T5905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 203.699639][ T5905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 203.766120][ T5905] team0: Port device team_slave_0 added [ 203.779309][ T5905] team0: Port device team_slave_1 added [ 203.838332][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 203.845530][ T5905] 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. [ 203.873089][ T5905] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 203.895648][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 203.903607][ T5905] 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. [ 203.930890][ T5905] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 204.020100][ T5905] hsr_slave_0: entered promiscuous mode [ 204.028645][ T5905] hsr_slave_1: entered promiscuous mode [ 204.036848][ T5905] debugfs: 'hsr0' already exists in 'hsr' [ 204.044064][ T5905] Cannot create hsr debugfs directory [ 204.335318][ T5905] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 204.354643][ T5905] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 204.372131][ T5905] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 204.390449][ T5905] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 204.629276][ T5905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.676965][ T5905] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.714628][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.722147][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.736346][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.743708][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.755670][ T5803] Bluetooth: hci0: command tx timeout [ 205.198346][ T5905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.319590][ T5905] veth0_vlan: entered promiscuous mode [ 205.347397][ T5905] veth1_vlan: entered promiscuous mode [ 205.426518][ T5905] veth0_macvtap: entered promiscuous mode [ 205.445816][ T5905] veth1_macvtap: entered promiscuous mode [ 205.491006][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 205.522879][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 205.552354][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.567307][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.576488][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.588733][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.824750][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.832944][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 206.841978][ T5803] Bluetooth: hci0: command tx timeout [ 206.908644][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.916989][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 207.370324][ T59] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.689968][ T59] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.873054][ T59] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 208.035279][ T59] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 208.458514][ T59] bridge_slave_1: left allmulticast mode [ 208.464612][ T59] bridge_slave_1: left promiscuous mode [ 208.471357][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 208.542558][ T59] bridge_slave_0: left allmulticast mode [ 208.548405][ T59] bridge_slave_0: left promiscuous mode [ 208.556358][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.213851][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 209.250553][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 209.277407][ T59] bond0 (unregistering): Released all slaves [ 209.530167][ T59] hsr_slave_0: left promiscuous mode [ 209.546893][ T59] hsr_slave_1: left promiscuous mode [ 209.555335][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 209.563133][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 209.588846][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 209.597387][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 209.642183][ T59] veth1_macvtap: left promiscuous mode [ 209.647882][ T59] veth0_macvtap: left promiscuous mode [ 209.672358][ T59] veth1_vlan: left promiscuous mode [ 209.677882][ T59] veth0_vlan: left promiscuous mode [ 210.660313][ T59] team0 (unregistering): Port device team_slave_1 removed [ 210.772040][ T59] team0 (unregistering): Port device team_slave_0 removed [ 211.756917][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 211.917632][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.076918][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.196266][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.513096][ T59] bridge_slave_1: left allmulticast mode [ 212.518936][ T59] bridge_slave_1: left promiscuous mode [ 212.525707][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.549832][ T59] bridge_slave_0: left allmulticast mode [ 212.556181][ T59] bridge_slave_0: left promiscuous mode [ 212.563049][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.989854][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 213.009412][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 213.031308][ T59] bond0 (unregistering): Released all slaves [ 213.674677][ T59] hsr_slave_0: left promiscuous mode [ 213.682725][ T59] hsr_slave_1: left promiscuous mode [ 213.690497][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 213.702096][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 213.713791][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 213.721322][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 213.744532][ T59] veth1_macvtap: left promiscuous mode [ 213.750217][ T59] veth0_macvtap: left promiscuous mode [ 213.758130][ T59] veth1_vlan: left promiscuous mode [ 213.764034][ T59] veth0_vlan: left promiscuous mode [ 214.437648][ T59] team0 (unregistering): Port device team_slave_1 removed [ 214.463419][ T59] 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-build493441151=/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/ccs1kOzS.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