lost connection to test machine Warning: Permanently added '10.128.0.133' (ED25519) to the list of known hosts. 2026/02/03 08:22:32 parsed 1 programs [ 87.736735][ T5824] cgroup: Unknown subsys name 'net' [ 87.884219][ T5824] cgroup: Unknown subsys name 'cpuset' [ 87.892713][ T5824] cgroup: Unknown subsys name 'rlimit' [ 89.384576][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.979692][ T48] cfg80211: failed to load regulatory.db [ 92.231343][ T5845] 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. [ 93.577811][ T5887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.587592][ T5887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.595673][ T5887] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.612740][ T5887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.623708][ T5887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.660519][ T5866] chnl_net:caif_netlink_parms(): no params data found [ 93.921891][ T1096] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.934351][ T1096] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.975814][ T5866] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.984133][ T5866] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.991760][ T5866] bridge_slave_0: entered allmulticast mode [ 93.998731][ T5866] bridge_slave_0: entered promiscuous mode [ 94.033288][ T5866] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.040771][ T5866] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.048062][ T5866] bridge_slave_1: entered allmulticast mode [ 94.057484][ T5866] bridge_slave_1: entered promiscuous mode [ 94.161098][ T5866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.271324][ T5866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.424476][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.426821][ T5866] team0: Port device team_slave_0 added [ 94.454590][ T5866] team0: Port device team_slave_1 added [ 94.464496][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.579445][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.594545][ T5866] 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. [ 94.634364][ T5866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.658206][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.665447][ T5866] 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. [ 94.692854][ T5866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.999082][ T5866] hsr_slave_0: entered promiscuous mode [ 95.006820][ T5866] hsr_slave_1: entered promiscuous mode [ 95.500091][ T5866] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 95.721335][ T5866] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 95.752533][ T5866] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 95.778277][ T5866] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 95.977479][ T5866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.075439][ T5866] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.099320][ T1096] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.106752][ T1096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.165329][ T1096] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.172651][ T1096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.219853][ T5866] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 96.231896][ T5866] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.403507][ T5866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.446126][ T5866] veth0_vlan: entered promiscuous mode [ 96.458188][ T5866] veth1_vlan: entered promiscuous mode [ 96.486152][ T5866] veth0_macvtap: entered promiscuous mode [ 96.494970][ T5866] veth1_macvtap: entered promiscuous mode [ 96.511988][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.527785][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.544763][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.554370][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.565748][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.574699][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 08:22:44 executed programs: 0 [ 96.703290][ T5887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.712128][ T5887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.720075][ T5887] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.733485][ T5887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.744365][ T5887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.917363][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 96.996931][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.004583][ T5935] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.012446][ T5935] bridge_slave_0: entered allmulticast mode [ 97.023509][ T5935] bridge_slave_0: entered promiscuous mode [ 97.031667][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.039066][ T5935] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.046784][ T5935] bridge_slave_1: entered allmulticast mode [ 97.053923][ T5935] bridge_slave_1: entered promiscuous mode [ 97.083284][ T5935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.095540][ T5935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.127093][ T5935] team0: Port device team_slave_0 added [ 97.134833][ T5935] team0: Port device team_slave_1 added [ 97.160783][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.167731][ T5935] 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. [ 97.193945][ T5935] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.207900][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.215001][ T5935] 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. [ 97.241750][ T5935] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.291457][ T5935] hsr_slave_0: entered promiscuous mode [ 97.297790][ T5935] hsr_slave_1: entered promiscuous mode [ 97.304182][ T5935] debugfs: 'hsr0' already exists in 'hsr' [ 97.309980][ T5935] Cannot create hsr debugfs directory [ 97.467487][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.479042][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.489707][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.501084][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.576928][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.598684][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.610586][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.617689][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.632485][ T3533] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.639582][ T3533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.825857][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.868186][ T5935] veth0_vlan: entered promiscuous mode [ 97.878822][ T5935] veth1_vlan: entered promiscuous mode [ 97.909670][ T5935] veth0_macvtap: entered promiscuous mode [ 97.919024][ T5935] veth1_macvtap: entered promiscuous mode [ 97.938794][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.949616][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.968663][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.978989][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.992444][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.001615][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.071360][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.079288][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.105397][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.114067][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.401091][ T13] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.623307][ T13] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.701620][ T13] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.762868][ T13] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.884592][ T13] bridge_slave_1: left allmulticast mode [ 99.894862][ T13] bridge_slave_1: left promiscuous mode [ 99.901699][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.912877][ T13] bridge_slave_0: left allmulticast mode [ 99.918516][ T13] bridge_slave_0: left promiscuous mode [ 99.924409][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.139487][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.151920][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.162014][ T13] bond0 (unregistering): Released all slaves [ 100.248038][ T13] hsr_slave_0: left promiscuous mode [ 100.255286][ T13] hsr_slave_1: left promiscuous mode [ 100.262386][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.269904][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.278985][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.290679][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.320444][ T13] veth1_macvtap: left promiscuous mode [ 100.326187][ T13] veth0_macvtap: left promiscuous mode [ 100.332980][ T13] veth1_vlan: left promiscuous mode [ 100.338737][ T13] veth0_vlan: left promiscuous mode [ 100.787359][ T13] team0 (unregistering): Port device team_slave_1 removed [ 100.816542][ T13] team0 (unregistering): Port device team_slave_0 removed [ 101.440091][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.671004][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.762509][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.848161][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.025550][ T13] bridge_slave_1: left allmulticast mode [ 102.035731][ T13] bridge_slave_1: left promiscuous mode [ 102.042063][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.054529][ T13] bridge_slave_0: left allmulticast mode [ 102.060890][ T13] bridge_slave_0: left promiscuous mode [ 102.066721][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.617232][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.628080][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.638410][ T13] bond0 (unregistering): Released all slaves [ 103.029824][ T13] hsr_slave_0: left promiscuous mode [ 103.042418][ T13] hsr_slave_1: left promiscuous mode [ 103.048585][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.057798][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.067269][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.075139][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.096881][ T13] veth1_macvtap: left promiscuous mode [ 103.102583][ T13] veth0_macvtap: left promiscuous mode [ 103.108291][ T13] veth1_vlan: left promiscuous mode [ 103.116101][ T13] veth0_vlan: left promiscuous mode [ 103.419726][ T13] team0 (unregistering): Port device team_slave_1 removed [ 103.447417][ T13] 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-build81994807=/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 f2cb035c8f9 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}}' ./sys/syz-sysgen | grep -q false || go install ./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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f2cb035c8f931efff4a020b164e657f16f51934b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250117-180932'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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=\"f2cb035c8f931efff4a020b164e657f16f51934b\" /usr/bin/ld: /tmp/ccxWjb8o.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