lost connection to test machine Warning: Permanently added '10.128.1.194' (ED25519) to the list of known hosts. 2026/02/03 15:57:38 parsed 1 programs [ 73.132013][ T5819] cgroup: Unknown subsys name 'net' [ 73.263476][ T5819] cgroup: Unknown subsys name 'cpuset' [ 73.273457][ T5819] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.632516][ T5819] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.445856][ T5828] 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. [ 77.591533][ T3531] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.599653][ T3531] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.830885][ T3545] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.868945][ T3545] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.683369][ T5845] chnl_net:caif_netlink_parms(): no params data found [ 79.124446][ T5879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.137364][ T5845] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.137555][ T5879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.149097][ T5845] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.160095][ T5845] bridge_slave_0: entered allmulticast mode [ 79.160478][ T5879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.169110][ T5845] bridge_slave_0: entered promiscuous mode [ 79.181696][ T5879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.190126][ T5879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.230214][ T5845] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.237614][ T5845] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.247338][ T5845] bridge_slave_1: entered allmulticast mode [ 79.257770][ T5845] bridge_slave_1: entered promiscuous mode [ 79.425802][ T5845] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.440866][ T5845] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.543304][ T5845] team0: Port device team_slave_0 added [ 79.578599][ T5845] team0: Port device team_slave_1 added [ 79.791473][ T5845] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.798706][ T5845] 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. [ 79.835069][ T5845] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.857961][ T5845] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.865256][ T5845] 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. [ 79.896532][ T5845] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.282867][ T5845] hsr_slave_0: entered promiscuous mode [ 80.290567][ T5845] hsr_slave_1: entered promiscuous mode [ 81.087304][ T5845] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.121894][ T5845] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.143237][ T5845] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.179277][ T5845] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.315287][ T5845] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.342492][ T5845] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.358317][ T3531] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.366174][ T3531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.382605][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.390055][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.557059][ T5845] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.609345][ T5845] veth0_vlan: entered promiscuous mode [ 81.623356][ T5845] veth1_vlan: entered promiscuous mode [ 81.658321][ T5845] veth0_macvtap: entered promiscuous mode [ 81.669638][ T5845] veth1_macvtap: entered promiscuous mode [ 81.694057][ T5845] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.712231][ T5845] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.742635][ T1094] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.766294][ T1094] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.789396][ T1094] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.818386][ T1094] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 15:57:49 executed programs: 0 [ 81.975685][ T5879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.985192][ T5879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.995656][ T5879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.004969][ T5879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.015398][ T5879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.062311][ T1094] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.149688][ T1094] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.247218][ T1094] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.273924][ T5928] chnl_net:caif_netlink_parms(): no params data found [ 82.330565][ T1094] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.393383][ T5928] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.401362][ T5928] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.408953][ T5928] bridge_slave_0: entered allmulticast mode [ 82.417310][ T5928] bridge_slave_0: entered promiscuous mode [ 82.425788][ T5928] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.433954][ T5928] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.442042][ T5928] bridge_slave_1: entered allmulticast mode [ 82.449494][ T5928] bridge_slave_1: entered promiscuous mode [ 82.488083][ T5928] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.502575][ T5928] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.541662][ T5928] team0: Port device team_slave_0 added [ 82.550692][ T5928] team0: Port device team_slave_1 added [ 82.579880][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.587108][ 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. [ 82.616346][ T5928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.630434][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.637923][ 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. [ 82.665586][ T5928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.719991][ T5928] hsr_slave_0: entered promiscuous mode [ 82.727119][ T5928] hsr_slave_1: entered promiscuous mode [ 82.734551][ T5928] debugfs: 'hsr0' already exists in 'hsr' [ 82.740702][ T5928] Cannot create hsr debugfs directory [ 84.120681][ T5879] Bluetooth: hci0: command tx timeout [ 84.519449][ T1094] bridge_slave_1: left allmulticast mode [ 84.529546][ T1094] bridge_slave_1: left promiscuous mode [ 84.540583][ T1094] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.562347][ T1094] bridge_slave_0: left allmulticast mode [ 84.568461][ T1094] bridge_slave_0: left promiscuous mode [ 84.577338][ T1094] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.918251][ T1094] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.932409][ T1094] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.943290][ T1094] bond0 (unregistering): Released all slaves [ 85.066017][ T1094] hsr_slave_0: left promiscuous mode [ 85.076596][ T1094] hsr_slave_1: left promiscuous mode [ 85.084443][ T1094] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.092481][ T1094] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.102301][ T1094] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.112931][ T1094] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.139604][ T1094] veth1_macvtap: left promiscuous mode [ 85.145605][ T1094] veth0_macvtap: left promiscuous mode [ 85.151754][ T1094] veth1_vlan: left promiscuous mode [ 85.157380][ T1094] veth0_vlan: left promiscuous mode [ 85.575155][ T1094] team0 (unregistering): Port device team_slave_1 removed [ 85.606943][ T1094] team0 (unregistering): Port device team_slave_0 removed [ 86.085867][ T5928] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.102687][ T5928] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.117070][ T5928] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.137401][ T5928] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.200726][ T5879] Bluetooth: hci0: command tx timeout [ 86.298413][ T5928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.335896][ T5928] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.353996][ T1094] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.361392][ T1094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.384994][ T1094] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.393198][ T1094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.657381][ T5928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.741707][ T5928] veth0_vlan: entered promiscuous mode [ 86.766455][ T5928] veth1_vlan: entered promiscuous mode [ 86.823123][ T5928] veth0_macvtap: entered promiscuous mode [ 86.838798][ T5928] veth1_macvtap: entered promiscuous mode [ 86.841619][ T795] cfg80211: failed to load regulatory.db [ 86.887895][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.909220][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.944776][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.955266][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.969388][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.979051][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.063749][ T1094] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.077474][ T1094] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.114700][ T1094] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.124851][ T1094] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.838348][ T1094] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.192068][ T1094] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.249349][ T1094] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.331888][ T1094] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.438431][ T1094] bridge_slave_1: left allmulticast mode [ 90.444442][ T1094] bridge_slave_1: left promiscuous mode [ 90.450965][ T1094] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.461044][ T1094] bridge_slave_0: left allmulticast mode [ 90.466710][ T1094] bridge_slave_0: left promiscuous mode [ 90.472968][ T1094] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.695435][ T1094] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.706125][ T1094] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.716112][ T1094] bond0 (unregistering): Released all slaves [ 91.013282][ T1094] hsr_slave_0: left promiscuous mode [ 91.019468][ T1094] hsr_slave_1: left promiscuous mode [ 91.025885][ T1094] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.033618][ T1094] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.047324][ T1094] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.054833][ T1094] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.075137][ T1094] veth1_macvtap: left promiscuous mode [ 91.081248][ T1094] veth0_macvtap: left promiscuous mode [ 91.087037][ T1094] veth1_vlan: left promiscuous mode [ 91.092896][ T1094] veth0_vlan: left promiscuous mode [ 91.410188][ T1094] team0 (unregistering): Port device team_slave_1 removed [ 91.436776][ T1094] 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-build3791201674=/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 a6c9c73122 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=a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea -X github.com/google/syzkaller/prog.gitRevisionDate=20251104-181356" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea -X github.com/google/syzkaller/prog.gitRevisionDate=20251104-181356" ./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=a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea -X github.com/google/syzkaller/prog.gitRevisionDate=20251104-181356" -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=\"a6c9c7312290da5bca2fc1be4872a7aeefb6e3ea\" /usr/bin/ld: /tmp/ccI0qOni.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