lost connection to test machine Warning: Permanently added '10.128.1.249' (ED25519) to the list of known hosts. 2026/02/04 05:35:28 parsed 1 programs [ 181.666067][ T5787] cgroup: Unknown subsys name 'net' [ 181.793751][ T5787] cgroup: Unknown subsys name 'cpuset' [ 181.812240][ T5787] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 187.405718][ T5787] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 192.055464][ T5803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 192.075830][ T5803] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 192.116405][ T5803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 192.135938][ T5803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 192.151154][ T5803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 192.813048][ T5798] 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. [ 193.058059][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 193.066390][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 193.537112][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 193.545632][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 194.262896][ T51] Bluetooth: hci0: command tx timeout [ 199.068713][ T5857] chnl_net:caif_netlink_parms(): no params data found [ 200.057480][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.065255][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.086795][ T5857] bridge_slave_0: entered allmulticast mode [ 200.108401][ T5857] bridge_slave_0: entered promiscuous mode [ 200.134113][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.142675][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.151625][ T5857] bridge_slave_1: entered allmulticast mode [ 200.161704][ T5857] bridge_slave_1: entered promiscuous mode [ 200.262156][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 200.284384][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 200.389593][ T5857] team0: Port device team_slave_0 added [ 200.428069][ T5857] team0: Port device team_slave_1 added [ 200.527021][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.534134][ T5857] 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. [ 200.562196][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.581432][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.589996][ T5857] 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. [ 200.617697][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 200.708983][ T5857] hsr_slave_0: entered promiscuous mode [ 200.717957][ T5857] hsr_slave_1: entered promiscuous mode [ 201.008897][ T5857] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 201.027598][ T5857] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 201.044244][ T5857] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 201.063798][ T5857] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 201.309336][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.352650][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.376102][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.383479][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.415334][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.422638][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.859987][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 201.984901][ T5857] veth0_vlan: entered promiscuous mode [ 202.012403][ T5857] veth1_vlan: entered promiscuous mode [ 202.093524][ T5857] veth0_macvtap: entered promiscuous mode [ 202.118732][ T5857] veth1_macvtap: entered promiscuous mode [ 202.169548][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 202.204255][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 202.233618][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.247128][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.258623][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.267776][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 05:36:04 executed programs: 0 [ 203.717193][ T5803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 203.730153][ T5803] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 203.739529][ T5803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 203.756252][ T5803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 203.767722][ T5803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 204.464079][ T5911] chnl_net:caif_netlink_parms(): no params data found [ 204.761054][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.771284][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state [ 204.779477][ T5911] bridge_slave_0: entered allmulticast mode [ 204.788987][ T5911] bridge_slave_0: entered promiscuous mode [ 204.801565][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.809487][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state [ 204.819597][ T5911] bridge_slave_1: entered allmulticast mode [ 204.828593][ T5911] bridge_slave_1: entered promiscuous mode [ 204.894638][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 204.914584][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 204.983586][ T5911] team0: Port device team_slave_0 added [ 204.997275][ T5911] team0: Port device team_slave_1 added [ 205.057112][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 205.064619][ T5911] 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. [ 205.094429][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 205.109246][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 205.116520][ T5911] 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. [ 205.143177][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 205.233361][ T5911] hsr_slave_0: entered promiscuous mode [ 205.243471][ T5911] hsr_slave_1: entered promiscuous mode [ 205.251569][ T5911] debugfs: 'hsr0' already exists in 'hsr' [ 205.257756][ T5911] Cannot create hsr debugfs directory [ 205.573328][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 205.592115][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 205.609883][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 205.629748][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 205.856132][ T5803] Bluetooth: hci0: command tx timeout [ 205.871701][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.913354][ T5911] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.939364][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.946814][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.979273][ T71] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.987164][ T71] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.443377][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.565425][ T5911] veth0_vlan: entered promiscuous mode [ 206.597074][ T5911] veth1_vlan: entered promiscuous mode [ 206.680879][ T5911] veth0_macvtap: entered promiscuous mode [ 206.699151][ T5911] veth1_macvtap: entered promiscuous mode [ 206.748238][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 206.780737][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 206.810240][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.839775][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.860437][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.871287][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 207.935128][ T5803] Bluetooth: hci0: command tx timeout [ 208.090762][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 208.101301][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 208.172085][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 208.182448][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 209.352352][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.504230][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.685195][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.872971][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 210.248457][ T12] bridge_slave_1: left allmulticast mode [ 210.254459][ T12] bridge_slave_1: left promiscuous mode [ 210.261203][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.306119][ T12] bridge_slave_0: left allmulticast mode [ 210.312044][ T12] bridge_slave_0: left promiscuous mode [ 210.320025][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.048102][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 211.093054][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 211.112329][ T12] bond0 (unregistering): Released all slaves [ 211.574840][ T12] hsr_slave_0: left promiscuous mode [ 211.583459][ T12] hsr_slave_1: left promiscuous mode [ 211.593101][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 211.601033][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 211.612749][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 211.624332][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 211.650985][ T12] veth1_macvtap: left promiscuous mode [ 211.656927][ T12] veth0_macvtap: left promiscuous mode [ 211.667547][ T12] veth1_vlan: left promiscuous mode [ 211.673148][ T12] veth0_vlan: left promiscuous mode [ 212.446566][ T12] team0 (unregistering): Port device team_slave_1 removed [ 212.471400][ T12] team0 (unregistering): Port device team_slave_0 removed [ 213.182356][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.275498][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.373925][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.480374][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.705507][ T12] bridge_slave_1: left allmulticast mode [ 213.711603][ T12] bridge_slave_1: left promiscuous mode [ 213.718615][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.732226][ T12] bridge_slave_0: left allmulticast mode [ 213.738304][ T12] bridge_slave_0: left promiscuous mode [ 213.744942][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.071958][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 214.090524][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 214.103282][ T12] bond0 (unregistering): Released all slaves [ 214.491338][ T12] hsr_slave_0: left promiscuous mode [ 214.507365][ T12] hsr_slave_1: left promiscuous mode [ 214.517873][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 214.526335][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 214.536731][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 214.544290][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 214.567583][ T12] veth1_macvtap: left promiscuous mode [ 214.573283][ T12] veth0_macvtap: left promiscuous mode [ 214.579461][ T12] veth1_vlan: left promiscuous mode [ 214.585104][ T12] veth0_vlan: left promiscuous mode [ 215.281897][ T12] team0 (unregistering): Port device team_slave_1 removed [ 215.321368][ T12] 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-build1037521535=/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/ccNsOZwY.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