lost connection to test machine Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. 2026/02/04 05:48:59 parsed 1 programs [ 182.174068][ T5788] cgroup: Unknown subsys name 'net' [ 182.305123][ T5788] cgroup: Unknown subsys name 'cpuset' [ 182.318742][ T5788] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 187.820542][ T5788] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 192.893871][ T5805] 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. [ 195.100340][ T5843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 195.109557][ T5843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 195.119122][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 195.132086][ T5843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 195.143339][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 197.261350][ T5084] Bluetooth: hci0: command tx timeout [ 198.697120][ T5848] chnl_net:caif_netlink_parms(): no params data found [ 199.250168][ T3543] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 199.258455][ T3543] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 199.415666][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 199.424079][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 199.728661][ T5848] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.736422][ T5848] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.782447][ T5848] bridge_slave_0: entered allmulticast mode [ 199.861425][ T5848] bridge_slave_0: entered promiscuous mode [ 199.934364][ T5848] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.945869][ T5848] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.959041][ T5848] bridge_slave_1: entered allmulticast mode [ 199.969030][ T5848] bridge_slave_1: entered promiscuous mode [ 200.079917][ T5848] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 200.103153][ T5848] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 200.203550][ T5848] team0: Port device team_slave_0 added [ 200.220648][ T5848] team0: Port device team_slave_1 added [ 200.311650][ T5848] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.318778][ T5848] 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. [ 200.345823][ T5848] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.363691][ T5848] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.370790][ T5848] 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. [ 200.400396][ T5848] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 200.552760][ T5848] hsr_slave_0: entered promiscuous mode [ 200.564605][ T5848] hsr_slave_1: entered promiscuous mode [ 200.874536][ T5848] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 200.892937][ T5848] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 200.911785][ T5848] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 200.929838][ T5848] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 201.170024][ T5848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.210084][ T5848] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.240401][ T1131] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.248002][ T1131] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.282158][ T3539] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.289488][ T3539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.725583][ T5848] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 201.842705][ T5848] veth0_vlan: entered promiscuous mode [ 201.868799][ T5848] veth1_vlan: entered promiscuous mode [ 201.950818][ T5848] veth0_macvtap: entered promiscuous mode [ 201.974558][ T5848] veth1_macvtap: entered promiscuous mode [ 202.022641][ T5848] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 202.051765][ T5848] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 202.083768][ T1131] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.096043][ T1131] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.106544][ T1131] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.117840][ T1131] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 05:49:34 executed programs: 0 [ 203.557496][ T5843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 203.566796][ T5843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 203.583645][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 203.596808][ T5843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 203.608228][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 204.048589][ T5911] chnl_net:caif_netlink_parms(): no params data found [ 204.352442][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.359746][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state [ 204.367611][ T5911] bridge_slave_0: entered allmulticast mode [ 204.379153][ T5911] bridge_slave_0: entered promiscuous mode [ 204.395429][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.402966][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state [ 204.410523][ T5911] bridge_slave_1: entered allmulticast mode [ 204.419535][ T5911] bridge_slave_1: entered promiscuous mode [ 204.487254][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 204.505116][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 204.570580][ T5911] team0: Port device team_slave_0 added [ 204.587029][ T5911] team0: Port device team_slave_1 added [ 204.647145][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 204.655843][ 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. [ 204.682128][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 204.696786][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 204.704589][ 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. [ 204.731276][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 204.820283][ T5911] hsr_slave_0: entered promiscuous mode [ 204.828720][ T5911] hsr_slave_1: entered promiscuous mode [ 204.836792][ T5911] debugfs: 'hsr0' already exists in 'hsr' [ 204.842744][ T5911] Cannot create hsr debugfs directory [ 205.164140][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 205.185408][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 205.203308][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 205.223632][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 205.470569][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.513255][ T5911] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.543704][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.551153][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.579811][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.587262][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.672656][ T5084] Bluetooth: hci0: command tx timeout [ 206.045779][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.166838][ T5911] veth0_vlan: entered promiscuous mode [ 206.193256][ T5911] veth1_vlan: entered promiscuous mode [ 206.277372][ T5911] veth0_macvtap: entered promiscuous mode [ 206.294733][ T5911] veth1_macvtap: entered promiscuous mode [ 206.347834][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 206.380585][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 206.413772][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.443641][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.453936][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.467991][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 207.722797][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 207.730921][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 207.742355][ T5084] Bluetooth: hci0: command tx timeout [ 207.810812][ T1131] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 207.819421][ T1131] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 208.748964][ T13] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 208.905878][ T13] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.046064][ T13] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.197131][ T13] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.615093][ T13] bridge_slave_1: left allmulticast mode [ 209.620943][ T13] bridge_slave_1: left promiscuous mode [ 209.627648][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.652056][ T13] bridge_slave_0: left allmulticast mode [ 209.657906][ T13] bridge_slave_0: left promiscuous mode [ 209.664621][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.293223][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 210.318586][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 210.334716][ T13] bond0 (unregistering): Released all slaves [ 211.234172][ T13] hsr_slave_0: left promiscuous mode [ 211.279543][ T13] hsr_slave_1: left promiscuous mode [ 211.288186][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 211.296044][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 211.313666][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 211.321312][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 211.364149][ T13] veth1_macvtap: left promiscuous mode [ 211.369859][ T13] veth0_macvtap: left promiscuous mode [ 211.388107][ T13] veth1_vlan: left promiscuous mode [ 211.401507][ T13] veth0_vlan: left promiscuous mode [ 212.180708][ T13] team0 (unregistering): Port device team_slave_1 removed [ 212.200006][ T13] team0 (unregistering): Port device team_slave_0 removed [ 212.835546][ T1131] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.918914][ T1131] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.024832][ T1131] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.125848][ T1131] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 213.372651][ T1131] bridge_slave_1: left allmulticast mode [ 213.378497][ T1131] bridge_slave_1: left promiscuous mode [ 213.385322][ T1131] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.405970][ T1131] bridge_slave_0: left allmulticast mode [ 213.411902][ T1131] bridge_slave_0: left promiscuous mode [ 213.418446][ T1131] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.751128][ T1131] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 213.766223][ T1131] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 213.778852][ T1131] bond0 (unregistering): Released all slaves [ 214.162329][ T1131] hsr_slave_0: left promiscuous mode [ 214.170060][ T1131] hsr_slave_1: left promiscuous mode [ 214.190368][ T1131] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 214.198055][ T1131] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 214.208760][ T1131] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 214.216414][ T1131] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 214.247147][ T1131] veth1_macvtap: left promiscuous mode [ 214.253166][ T1131] veth0_macvtap: left promiscuous mode [ 214.259011][ T1131] veth1_vlan: left promiscuous mode [ 214.265744][ T1131] veth0_vlan: left promiscuous mode [ 214.964608][ T1131] team0 (unregistering): Port device team_slave_1 removed [ 214.986634][ T1131] 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-build1472693713=/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/ccks6Ggo.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