lost connection to test machine Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts. 2026/02/03 08:40:11 parsed 1 programs [ 74.260231][ T5822] cgroup: Unknown subsys name 'net' [ 74.389387][ T5822] cgroup: Unknown subsys name 'cpuset' [ 74.398455][ T5822] cgroup: Unknown subsys name 'rlimit' [ 75.682681][ T5822] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.612441][ T5838] 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. [ 79.406345][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.414597][ T5874] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.424779][ T5874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.433349][ T5874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.445517][ T5874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.715194][ T5856] chnl_net:caif_netlink_parms(): no params data found [ 79.977524][ T5856] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.984791][ T5856] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.027269][ T5856] bridge_slave_0: entered allmulticast mode [ 80.039948][ T5856] bridge_slave_0: entered promiscuous mode [ 80.423495][ T5856] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.436706][ T5856] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.444249][ T5856] bridge_slave_1: entered allmulticast mode [ 80.453021][ T5856] bridge_slave_1: entered promiscuous mode [ 80.536459][ T5856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.552048][ T5856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.683506][ T5856] team0: Port device team_slave_0 added [ 80.696488][ T5856] team0: Port device team_slave_1 added [ 80.776825][ T5856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.783811][ T5856] 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. [ 80.811163][ T5856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.825591][ T5856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.833812][ T5856] 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. [ 80.860972][ T5856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.116401][ T5856] hsr_slave_0: entered promiscuous mode [ 81.123778][ T5856] hsr_slave_1: entered promiscuous mode [ 81.184375][ T3602] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.192448][ T3602] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.422797][ T3602] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.445952][ T3602] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.883748][ T5856] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 81.914069][ T5856] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 81.941241][ T5856] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 81.953574][ T5856] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 82.052209][ T5856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.075540][ T5856] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.089761][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.097016][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.113107][ T3501] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.120231][ T3501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.283661][ T5856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.333218][ T5856] veth0_vlan: entered promiscuous mode [ 82.348428][ T5856] veth1_vlan: entered promiscuous mode [ 82.379190][ T5856] veth0_macvtap: entered promiscuous mode [ 82.389522][ T5856] veth1_macvtap: entered promiscuous mode [ 82.411854][ T5856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.429610][ T5856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.445824][ T3602] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.457213][ T3602] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.467476][ T3602] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.477183][ T3602] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 08:40:21 executed programs: 0 [ 82.613056][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.621409][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.629266][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.640867][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.650383][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.821447][ T5928] chnl_net:caif_netlink_parms(): no params data found [ 82.900233][ T5928] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.907553][ T5928] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.914779][ T5928] bridge_slave_0: entered allmulticast mode [ 82.922609][ T5928] bridge_slave_0: entered promiscuous mode [ 82.930802][ T5928] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.938085][ T5928] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.945283][ T5928] bridge_slave_1: entered allmulticast mode [ 82.956894][ T5928] bridge_slave_1: entered promiscuous mode [ 82.990269][ T5928] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.002520][ T5928] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.039074][ T5928] team0: Port device team_slave_0 added [ 83.048457][ T5928] team0: Port device team_slave_1 added [ 83.077933][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.084877][ T5928] 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. [ 83.112229][ T5928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.125776][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.133152][ T5928] 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. [ 83.159611][ T5928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.207379][ T5928] hsr_slave_0: entered promiscuous mode [ 83.213900][ T5928] hsr_slave_1: entered promiscuous mode [ 83.220519][ T5928] debugfs: 'hsr0' already exists in 'hsr' [ 83.226614][ T5928] Cannot create hsr debugfs directory [ 83.383774][ T5928] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.394087][ T5928] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.404158][ T5928] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.414907][ T5928] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.448231][ T5928] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.455455][ T5928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.463318][ T5928] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.470430][ T5928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.532185][ T5928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.551353][ T3501] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.559928][ T3501] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.574926][ T5928] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.599556][ T3602] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.606728][ T3602] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.614964][ T3602] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.622135][ T3602] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.794149][ T5928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.848447][ T5928] veth0_vlan: entered promiscuous mode [ 83.862088][ T5928] veth1_vlan: entered promiscuous mode [ 83.894052][ T5928] veth0_macvtap: entered promiscuous mode [ 83.905483][ T5928] veth1_macvtap: entered promiscuous mode [ 83.928495][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.945586][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.961492][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.970747][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.980544][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.993427][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.053731][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.067407][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.093150][ T3602] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.101156][ T3602] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.827282][ T35] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.876723][ T35] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.918725][ T35] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.976912][ T35] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.091542][ T35] bridge_slave_1: left allmulticast mode [ 86.097802][ T35] bridge_slave_1: left promiscuous mode [ 86.104123][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.115679][ T35] bridge_slave_0: left allmulticast mode [ 86.121473][ T35] bridge_slave_0: left promiscuous mode [ 86.127973][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.367217][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.378184][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.388176][ T35] bond0 (unregistering): Released all slaves [ 86.501129][ T35] hsr_slave_0: left promiscuous mode [ 86.507401][ T35] hsr_slave_1: left promiscuous mode [ 86.513535][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.522794][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.532572][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.541161][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.565373][ T35] veth1_macvtap: left promiscuous mode [ 86.571303][ T35] veth0_macvtap: left promiscuous mode [ 86.577418][ T35] veth1_vlan: left promiscuous mode [ 86.582727][ T35] veth0_vlan: left promiscuous mode [ 86.708428][ T794] cfg80211: failed to load regulatory.db [ 86.965519][ T35] team0 (unregistering): Port device team_slave_1 removed [ 86.991412][ T35] team0 (unregistering): Port device team_slave_0 removed [ 87.530248][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.594367][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.665160][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.762031][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.912565][ T35] bridge_slave_1: left allmulticast mode [ 87.918879][ T35] bridge_slave_1: left promiscuous mode [ 87.924706][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.938685][ T35] bridge_slave_0: left allmulticast mode [ 87.944353][ T35] bridge_slave_0: left promiscuous mode [ 87.951902][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.169621][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.180402][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.190275][ T35] bond0 (unregistering): Released all slaves [ 88.463254][ T35] hsr_slave_0: left promiscuous mode [ 88.469790][ T35] hsr_slave_1: left promiscuous mode [ 88.476697][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.484253][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.499617][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.507422][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.524551][ T35] veth1_macvtap: left promiscuous mode [ 88.530381][ T35] veth0_macvtap: left promiscuous mode [ 88.536320][ T35] veth1_vlan: left promiscuous mode [ 88.541692][ T35] veth0_vlan: left promiscuous mode [ 88.834766][ T35] team0 (unregistering): Port device team_slave_1 removed [ 88.861786][ T35] 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-build1156106973=/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 1a7fb460b1 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 touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=1a7fb460b15fc14174513a2a2217c3a5b454ac49 -X github.com/google/syzkaller/prog.gitRevisionDate=20250623-164843" -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=\"1a7fb460b15fc14174513a2a2217c3a5b454ac49\" /usr/bin/ld: /tmp/ccJrbP32.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