lost connection to test machine Warning: Permanently added '10.128.1.251' (ED25519) to the list of known hosts. 2026/02/03 13:12:24 parsed 1 programs [ 72.709566][ T5819] cgroup: Unknown subsys name 'net' [ 72.865533][ T5819] cgroup: Unknown subsys name 'cpuset' [ 72.873880][ T5819] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.222217][ T5819] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.979561][ T5831] 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. [ 77.381139][ T2993] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.393872][ T2993] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.403123][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.412714][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.420562][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.429363][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.437634][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.530112][ T2993] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.540422][ T2993] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.428095][ T5882] chnl_net:caif_netlink_parms(): no params data found [ 79.765777][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.774952][ T5882] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.782578][ T5882] bridge_slave_0: entered allmulticast mode [ 79.792609][ T5882] bridge_slave_0: entered promiscuous mode [ 79.845187][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.856476][ T5882] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.865295][ T5882] bridge_slave_1: entered allmulticast mode [ 79.893212][ T5882] bridge_slave_1: entered promiscuous mode [ 79.957109][ T5882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.000757][ T5882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.121281][ T5882] team0: Port device team_slave_0 added [ 80.131417][ T5882] team0: Port device team_slave_1 added [ 80.203764][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.211007][ T5882] 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. [ 80.240307][ T5882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.292729][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.299722][ T5882] 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. [ 80.329892][ T5882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.379446][ T5882] hsr_slave_0: entered promiscuous mode [ 80.386705][ T5882] hsr_slave_1: entered promiscuous mode [ 80.556771][ T5882] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 80.569010][ T5882] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 80.579728][ T5882] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 80.589942][ T5882] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 80.674250][ T5882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.697591][ T5882] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.710969][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.718181][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.737133][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.744270][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.907603][ T5882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.957731][ T5882] veth0_vlan: entered promiscuous mode [ 80.971937][ T5882] veth1_vlan: entered promiscuous mode [ 81.003946][ T5882] veth0_macvtap: entered promiscuous mode [ 81.015600][ T5882] veth1_macvtap: entered promiscuous mode [ 81.038422][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.054600][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.074237][ T148] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.083927][ T148] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.095521][ T148] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.105544][ T148] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 13:12:35 executed programs: 0 [ 81.236694][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.250945][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.258974][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.269197][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.277591][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.450094][ T5931] chnl_net:caif_netlink_parms(): no params data found [ 81.536302][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.543955][ T5931] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.551661][ T5931] bridge_slave_0: entered allmulticast mode [ 81.558964][ T5931] bridge_slave_0: entered promiscuous mode [ 81.567671][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.574965][ T5931] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.582229][ T5931] bridge_slave_1: entered allmulticast mode [ 81.589556][ T5931] bridge_slave_1: entered promiscuous mode [ 81.626142][ T5931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.639786][ T5931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.674510][ T5931] team0: Port device team_slave_0 added [ 81.683328][ T5931] team0: Port device team_slave_1 added [ 81.732100][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.739078][ T5931] 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. [ 81.765091][ T5931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.779765][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.786814][ T5931] 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. [ 81.812905][ T5931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.888040][ T5931] hsr_slave_0: entered promiscuous mode [ 81.896249][ T5931] hsr_slave_1: entered promiscuous mode [ 81.904315][ T5931] debugfs: 'hsr0' already exists in 'hsr' [ 81.910163][ T5931] Cannot create hsr debugfs directory [ 82.112071][ T5931] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.122530][ T5931] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.133159][ T5931] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.143660][ T5931] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.177234][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.184435][ T5931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.192464][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.199565][ T5931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.274260][ T5931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.293609][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.302225][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.318049][ T5931] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.336342][ T2973] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.343475][ T2973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.360016][ T2973] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.367155][ T2973] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.534862][ T5931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.592133][ T5931] veth0_vlan: entered promiscuous mode [ 82.605427][ T5931] veth1_vlan: entered promiscuous mode [ 82.639920][ T5931] veth0_macvtap: entered promiscuous mode [ 82.650348][ T5931] veth1_macvtap: entered promiscuous mode [ 82.675348][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.693516][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.708830][ T2973] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.718756][ T2973] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.729719][ T2973] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.739605][ T2973] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.801492][ T3566] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.809357][ T3566] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.836225][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.845282][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.143620][ T2973] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.052048][ T2973] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.290860][ T2973] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.361281][ T2973] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.468991][ T2973] bridge_slave_1: left allmulticast mode [ 84.475704][ T2973] bridge_slave_1: left promiscuous mode [ 84.482593][ T2973] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.495646][ T2973] bridge_slave_0: left allmulticast mode [ 84.503147][ T2973] bridge_slave_0: left promiscuous mode [ 84.509348][ T2973] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.713533][ T2973] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.724525][ T2973] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.735209][ T2973] bond0 (unregistering): Released all slaves [ 84.881942][ T2973] hsr_slave_0: left promiscuous mode [ 84.892344][ T2973] hsr_slave_1: left promiscuous mode [ 84.898718][ T2973] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.920064][ T2973] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.928969][ T2973] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.937499][ T2973] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.959218][ T2973] veth1_macvtap: left promiscuous mode [ 84.965168][ T2973] veth0_macvtap: left promiscuous mode [ 84.971423][ T2973] veth1_vlan: left promiscuous mode [ 84.976767][ T2973] veth0_vlan: left promiscuous mode [ 85.335591][ T2973] team0 (unregistering): Port device team_slave_1 removed [ 85.365037][ T2973] team0 (unregistering): Port device team_slave_0 removed [ 85.897134][ T2973] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.403030][ T2973] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.493247][ T2973] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.551734][ T2973] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.674500][ T2973] bridge_slave_1: left allmulticast mode [ 86.680185][ T2973] bridge_slave_1: left promiscuous mode [ 86.686520][ T2973] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.696863][ T2973] bridge_slave_0: left allmulticast mode [ 86.702554][ T2973] bridge_slave_0: left promiscuous mode [ 86.708248][ T2973] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.814380][ T2149] cfg80211: failed to load regulatory.db [ 86.898711][ T2973] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.910881][ T2973] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.921984][ T2973] bond0 (unregistering): Released all slaves [ 87.345338][ T2973] hsr_slave_0: left promiscuous mode [ 87.351610][ T2973] hsr_slave_1: left promiscuous mode [ 87.357736][ T2973] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 87.365503][ T2973] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.379351][ T2973] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.395122][ T2973] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.412173][ T2973] veth1_macvtap: left promiscuous mode [ 87.417699][ T2973] veth0_macvtap: left promiscuous mode [ 87.423449][ T2973] veth1_vlan: left promiscuous mode [ 87.428826][ T2973] veth0_vlan: left promiscuous mode [ 87.695746][ T2973] team0 (unregistering): Port device team_slave_1 removed [ 87.725654][ T2973] 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-build1931197506=/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/cc30jeca.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