lost connection to test machine Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. 2026/02/04 04:53:41 parsed 1 programs [ 74.313307][ T5824] cgroup: Unknown subsys name 'net' [ 74.383983][ T5824] cgroup: Unknown subsys name 'cpuset' [ 74.392156][ T5824] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.814380][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.236970][ T5836] 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. [ 78.467206][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.475474][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.499195][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.507227][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.054144][ T5857] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.063111][ T5857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.071073][ T5857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.079894][ T5857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.098480][ T5857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.287704][ T5904] chnl_net:caif_netlink_parms(): no params data found [ 81.376483][ T5904] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.383877][ T5904] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.392125][ T5904] bridge_slave_0: entered allmulticast mode [ 81.401704][ T5904] bridge_slave_0: entered promiscuous mode [ 81.411528][ T5904] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.418906][ T5904] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.426271][ T5904] bridge_slave_1: entered allmulticast mode [ 81.433832][ T5904] bridge_slave_1: entered promiscuous mode [ 81.487252][ T5904] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.500919][ T5904] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.548642][ T5904] team0: Port device team_slave_0 added [ 81.560188][ T5904] team0: Port device team_slave_1 added [ 81.605170][ T5904] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.612226][ T5904] 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. [ 81.638834][ T5904] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.660008][ T5904] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.666976][ T5904] 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. [ 81.693745][ T5904] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.766805][ T5904] hsr_slave_0: entered promiscuous mode [ 81.775019][ T5904] hsr_slave_1: entered promiscuous mode [ 81.948186][ T5904] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.959772][ T5904] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.970209][ T5904] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.980190][ T5904] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.064803][ T5904] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.088606][ T5904] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.104444][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.111773][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.129742][ T3452] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.136843][ T3452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.297506][ T5904] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.353717][ T5904] veth0_vlan: entered promiscuous mode [ 82.366250][ T5904] veth1_vlan: entered promiscuous mode [ 82.399072][ T5904] veth0_macvtap: entered promiscuous mode [ 82.409163][ T5904] veth1_macvtap: entered promiscuous mode [ 82.434179][ T5904] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.450118][ T5904] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.465524][ T66] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.475192][ T66] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.485519][ T66] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.494890][ T66] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.613594][ T66] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.720687][ T66] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.822211][ T66] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.903361][ T66] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 04:53:52 executed programs: 0 [ 83.151091][ T5857] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.160528][ T5857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.170350][ T5857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.179141][ T5857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.186752][ T5857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.327251][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 83.408365][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.415668][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.422965][ T5934] bridge_slave_0: entered allmulticast mode [ 83.430397][ T5934] bridge_slave_0: entered promiscuous mode [ 83.441625][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.449382][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.456570][ T5934] bridge_slave_1: entered allmulticast mode [ 83.464328][ T5934] bridge_slave_1: entered promiscuous mode [ 83.500602][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.513998][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.546545][ T5934] team0: Port device team_slave_0 added [ 83.554844][ T5934] team0: Port device team_slave_1 added [ 83.596451][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.603774][ T5934] 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. [ 83.630200][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.643028][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.650202][ T5934] 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. [ 83.676430][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.721773][ T5934] hsr_slave_0: entered promiscuous mode [ 83.728696][ T5934] hsr_slave_1: entered promiscuous mode [ 83.735558][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 83.742248][ T5934] Cannot create hsr debugfs directory [ 85.248539][ T51] Bluetooth: hci0: command tx timeout [ 85.403754][ T66] bridge_slave_1: left allmulticast mode [ 85.410595][ T66] bridge_slave_1: left promiscuous mode [ 85.416797][ T66] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.427735][ T66] bridge_slave_0: left allmulticast mode [ 85.434371][ T66] bridge_slave_0: left promiscuous mode [ 85.441088][ T66] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.648858][ T66] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.659816][ T66] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.670945][ T66] bond0 (unregistering): Released all slaves [ 85.811108][ T66] hsr_slave_0: left promiscuous mode [ 85.819027][ T66] hsr_slave_1: left promiscuous mode [ 85.832208][ T66] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.839726][ T66] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.850191][ T66] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.857602][ T66] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.880386][ T66] veth1_macvtap: left promiscuous mode [ 85.886036][ T66] veth0_macvtap: left promiscuous mode [ 85.895766][ T66] veth1_vlan: left promiscuous mode [ 85.901769][ T66] veth0_vlan: left promiscuous mode [ 86.263128][ T66] team0 (unregistering): Port device team_slave_1 removed [ 86.286353][ T66] team0 (unregistering): Port device team_slave_0 removed [ 86.692519][ T1207] cfg80211: failed to load regulatory.db [ 86.733247][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.753032][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.772151][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.793890][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.065488][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.114499][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.135442][ T3452] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.142639][ T3452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.177839][ T3452] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.185040][ T3452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.334174][ T51] Bluetooth: hci0: command tx timeout [ 87.454787][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.526522][ T5934] veth0_vlan: entered promiscuous mode [ 87.550087][ T5934] veth1_vlan: entered promiscuous mode [ 87.599570][ T5934] veth0_macvtap: entered promiscuous mode [ 87.611265][ T5934] veth1_macvtap: entered promiscuous mode [ 87.631991][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.646985][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.662385][ T3452] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.672537][ T3452] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.682428][ T3452] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.692343][ T3452] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.748818][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.756747][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.786096][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.794053][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.932898][ T3452] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.827223][ T3452] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.628183][ T3452] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.680343][ T3452] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.788929][ T3452] bridge_slave_1: left allmulticast mode [ 90.795591][ T3452] bridge_slave_1: left promiscuous mode [ 90.803172][ T3452] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.813640][ T3452] bridge_slave_0: left allmulticast mode [ 90.819815][ T3452] bridge_slave_0: left promiscuous mode [ 90.825507][ T3452] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.021195][ T3452] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.032444][ T3452] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.043701][ T3452] bond0 (unregistering): Released all slaves [ 91.232026][ T3452] hsr_slave_0: left promiscuous mode [ 91.238578][ T3452] hsr_slave_1: left promiscuous mode [ 91.248731][ T3452] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.256150][ T3452] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.272355][ T3452] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.279820][ T3452] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.298833][ T3452] veth1_macvtap: left promiscuous mode [ 91.304420][ T3452] veth0_macvtap: left promiscuous mode [ 91.310580][ T3452] veth1_vlan: left promiscuous mode [ 91.315874][ T3452] veth0_vlan: left promiscuous mode [ 91.637843][ T3452] team0 (unregistering): Port device team_slave_1 removed [ 91.661632][ T3452] 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-build792527162=/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/ccL579oe.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