lost connection to test machine Warning: Permanently added '10.128.1.245' (ED25519) to the list of known hosts. 2026/02/03 20:43:20 parsed 1 programs [ 78.149850][ T5820] cgroup: Unknown subsys name 'net' [ 78.299963][ T5820] cgroup: Unknown subsys name 'cpuset' [ 78.309405][ T5820] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.685504][ T5820] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.545219][ 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. [ 83.034749][ T5866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.044126][ T5866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.056465][ T5866] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.067552][ T5866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.077659][ T5866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.201401][ T1333] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.257244][ T1333] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.446963][ T1095] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.462398][ T1095] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.015214][ T5888] chnl_net:caif_netlink_parms(): no params data found [ 85.270335][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.278710][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.287905][ T5888] bridge_slave_0: entered allmulticast mode [ 85.324786][ T5888] bridge_slave_0: entered promiscuous mode [ 85.339813][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.347304][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.365282][ T5888] bridge_slave_1: entered allmulticast mode [ 85.385428][ T5888] bridge_slave_1: entered promiscuous mode [ 85.442474][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.490402][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.569121][ T5888] team0: Port device team_slave_0 added [ 85.589941][ T5888] team0: Port device team_slave_1 added [ 85.660512][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.667867][ T5888] 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. [ 85.697588][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.717135][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.724292][ T5888] 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. [ 85.751365][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.810161][ T5888] hsr_slave_0: entered promiscuous mode [ 85.819718][ T5888] hsr_slave_1: entered promiscuous mode [ 85.982460][ T5888] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 85.994537][ T5888] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 86.004648][ T5888] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 86.014800][ T5888] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 86.042660][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.049986][ T5888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.058908][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.066310][ T5888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.119737][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.135131][ T1095] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.145240][ T1095] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.164159][ T5888] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.178264][ T1095] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.185811][ T1095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.202506][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.210133][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.355062][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.518775][ T5888] veth0_vlan: entered promiscuous mode [ 86.530418][ T5888] veth1_vlan: entered promiscuous mode [ 86.559743][ T5888] veth0_macvtap: entered promiscuous mode [ 86.569827][ T5888] veth1_macvtap: entered promiscuous mode [ 86.586316][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.602184][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.620157][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.631061][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.641085][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.653316][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 20:43:31 executed programs: 0 [ 86.751543][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.761771][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.771176][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.780177][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.788164][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.924945][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 86.988473][ T9] cfg80211: failed to load regulatory.db [ 87.023874][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.031868][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.039844][ T5936] bridge_slave_0: entered allmulticast mode [ 87.049584][ T5936] bridge_slave_0: entered promiscuous mode [ 87.059358][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.067072][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.074366][ T5936] bridge_slave_1: entered allmulticast mode [ 87.082932][ T5936] bridge_slave_1: entered promiscuous mode [ 87.126742][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.139871][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.184210][ T5936] team0: Port device team_slave_0 added [ 87.193553][ T5936] team0: Port device team_slave_1 added [ 87.238512][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.245584][ T5936] 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. [ 87.272401][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.286622][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.293748][ T5936] 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. [ 87.321045][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.363816][ T5936] hsr_slave_0: entered promiscuous mode [ 87.370301][ T5936] hsr_slave_1: entered promiscuous mode [ 87.377352][ T5936] debugfs: 'hsr0' already exists in 'hsr' [ 87.383215][ T5936] Cannot create hsr debugfs directory [ 87.518104][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.528606][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.542083][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.554298][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.624448][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.645069][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.657724][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.665033][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.679915][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.687373][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.845267][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.892049][ T5936] veth0_vlan: entered promiscuous mode [ 87.903151][ T5936] veth1_vlan: entered promiscuous mode [ 87.929359][ T5936] veth0_macvtap: entered promiscuous mode [ 87.940264][ T5936] veth1_macvtap: entered promiscuous mode [ 87.959797][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.974295][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.989329][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.998602][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.009835][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.019015][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.075051][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.089596][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.117785][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.126029][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.722604][ T1095] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.171742][ T1095] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.218331][ T1095] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.286905][ T1095] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.407127][ T1095] bridge_slave_1: left allmulticast mode [ 90.412975][ T1095] bridge_slave_1: left promiscuous mode [ 90.420126][ T1095] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.431707][ T1095] bridge_slave_0: left allmulticast mode [ 90.438504][ T1095] bridge_slave_0: left promiscuous mode [ 90.444372][ T1095] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.747378][ T1095] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.762616][ T1095] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.773879][ T1095] bond0 (unregistering): Released all slaves [ 90.902231][ T1095] hsr_slave_0: left promiscuous mode [ 90.918586][ T1095] hsr_slave_1: left promiscuous mode [ 90.926125][ T1095] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.934705][ T1095] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.944809][ T1095] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.953132][ T1095] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.973219][ T1095] veth1_macvtap: left promiscuous mode [ 90.980040][ T1095] veth0_macvtap: left promiscuous mode [ 90.986193][ T1095] veth1_vlan: left promiscuous mode [ 90.993844][ T1095] veth0_vlan: left promiscuous mode [ 91.436653][ T1095] team0 (unregistering): Port device team_slave_1 removed [ 91.468992][ T1095] team0 (unregistering): Port device team_slave_0 removed [ 92.099075][ T2967] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.174889][ T2967] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.263235][ T2967] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.356906][ T2967] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.523848][ T2967] bridge_slave_1: left allmulticast mode [ 92.531179][ T2967] bridge_slave_1: left promiscuous mode [ 92.537642][ T2967] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.547636][ T2967] bridge_slave_0: left allmulticast mode [ 92.553377][ T2967] bridge_slave_0: left promiscuous mode [ 92.562316][ T2967] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.782697][ T2967] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.795846][ T2967] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.806157][ T2967] bond0 (unregistering): Released all slaves [ 93.124464][ T2967] hsr_slave_0: left promiscuous mode [ 93.130903][ T2967] hsr_slave_1: left promiscuous mode [ 93.138461][ T2967] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.146046][ T2967] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.155000][ T2967] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.163259][ T2967] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.183979][ T2967] veth1_macvtap: left promiscuous mode [ 93.189961][ T2967] veth0_macvtap: left promiscuous mode [ 93.195639][ T2967] veth1_vlan: left promiscuous mode [ 93.201634][ T2967] veth0_vlan: left promiscuous mode [ 93.646367][ T2967] team0 (unregistering): Port device team_slave_1 removed [ 93.678563][ T2967] 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-build3657921411=/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/ccNtDoyw.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