lost connection to test machine Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. 2026/02/04 09:07:41 parsed 1 programs [ 179.130907][ T5784] cgroup: Unknown subsys name 'net' [ 179.297180][ T5784] cgroup: Unknown subsys name 'cpuset' [ 179.312605][ T5784] cgroup: Unknown subsys name 'rlimit' [ 184.932262][ T5784] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 190.457495][ T5795] 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. [ 190.947384][ T1132] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 190.955577][ T1132] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 191.218559][ T3468] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 191.227424][ T3468] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 192.286657][ T5830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 192.300560][ T5830] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 192.317041][ T5830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 192.336776][ T5830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 192.348470][ T5830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 193.731853][ T5813] chnl_net:caif_netlink_parms(): no params data found [ 194.401743][ T5830] Bluetooth: hci0: command tx timeout [ 195.980614][ T5813] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.988316][ T5813] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.021375][ T5813] bridge_slave_0: entered allmulticast mode [ 196.048119][ T5813] bridge_slave_0: entered promiscuous mode [ 196.080278][ T5813] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.087964][ T5813] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.121523][ T5813] bridge_slave_1: entered allmulticast mode [ 196.131016][ T5813] bridge_slave_1: entered promiscuous mode [ 196.535939][ T5813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 196.662490][ T5813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 196.997327][ T5813] team0: Port device team_slave_0 added [ 197.073086][ T5813] team0: Port device team_slave_1 added [ 197.671451][ T5813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 197.679943][ T5813] 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. [ 197.707301][ T5813] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 197.734485][ T5813] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 197.748763][ T5813] 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. [ 197.775073][ T5813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 197.914303][ T5813] hsr_slave_0: entered promiscuous mode [ 197.927410][ T5813] hsr_slave_1: entered promiscuous mode [ 198.386138][ T5813] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 198.404307][ T5813] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 198.421235][ T5813] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 198.439579][ T5813] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 198.661937][ T5813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 198.706465][ T5813] 8021q: adding VLAN 0 to HW filter on device team0 [ 198.731488][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.739077][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.772423][ T69] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.779947][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.202460][ T5813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 199.322422][ T5813] veth0_vlan: entered promiscuous mode [ 199.348357][ T5813] veth1_vlan: entered promiscuous mode [ 199.422703][ T5813] veth0_macvtap: entered promiscuous mode [ 199.443847][ T5813] veth1_macvtap: entered promiscuous mode [ 199.486104][ T5813] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 199.518244][ T5813] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 199.548363][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.563863][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.574468][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.591473][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 09:08:17 executed programs: 0 [ 200.941679][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 200.988005][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 200.996598][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 201.011232][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 201.025039][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 201.036789][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 201.411096][ T5905] chnl_net:caif_netlink_parms(): no params data found [ 201.701681][ T50] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 201.747917][ T5905] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.757659][ T5905] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.767363][ T5905] bridge_slave_0: entered allmulticast mode [ 201.776551][ T5905] bridge_slave_0: entered promiscuous mode [ 201.789641][ T5905] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.797310][ T5905] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.805805][ T5905] bridge_slave_1: entered allmulticast mode [ 201.813773][ T5905] bridge_slave_1: entered promiscuous mode [ 201.879402][ T5905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 201.898041][ T5905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 201.964273][ T5905] team0: Port device team_slave_0 added [ 201.979089][ T5905] team0: Port device team_slave_1 added [ 202.037170][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 202.044288][ T5905] 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. [ 202.072714][ T5905] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 202.103415][ T50] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.121468][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 202.129283][ T5905] 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. [ 202.156340][ T5905] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 202.225623][ T50] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.273945][ T5905] hsr_slave_0: entered promiscuous mode [ 202.283851][ T5905] hsr_slave_1: entered promiscuous mode [ 202.292212][ T5905] debugfs: 'hsr0' already exists in 'hsr' [ 202.298975][ T5905] Cannot create hsr debugfs directory [ 202.640167][ T50] bridge_slave_1: left allmulticast mode [ 202.646358][ T50] bridge_slave_1: left promiscuous mode [ 202.652901][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.665929][ T50] bridge_slave_0: left allmulticast mode [ 202.671682][ T50] bridge_slave_0: left promiscuous mode [ 202.678358][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.978286][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 202.994157][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 203.007822][ T50] bond0 (unregistering): Released all slaves [ 203.122792][ T52] Bluetooth: hci0: command tx timeout [ 203.181476][ T50] hsr_slave_0: left promiscuous mode [ 203.188882][ T50] hsr_slave_1: left promiscuous mode [ 203.205858][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 203.213591][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 203.223434][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 203.231004][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 203.248928][ T50] veth1_macvtap: left promiscuous mode [ 203.255192][ T50] veth0_macvtap: left promiscuous mode [ 203.260875][ T50] veth1_vlan: left promiscuous mode [ 203.266613][ T50] veth0_vlan: left promiscuous mode [ 203.659524][ T50] team0 (unregistering): Port device team_slave_1 removed [ 203.682982][ T50] team0 (unregistering): Port device team_slave_0 removed [ 204.194690][ T5905] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 204.216400][ T5905] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 204.240531][ T5905] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 204.260594][ T5905] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 204.501221][ T5905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.546133][ T5905] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.569042][ T3468] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.576452][ T3468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.603672][ T3468] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.611148][ T3468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.039018][ T5905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.155566][ T5905] veth0_vlan: entered promiscuous mode [ 205.182473][ T5905] veth1_vlan: entered promiscuous mode [ 205.195048][ T52] Bluetooth: hci0: command tx timeout [ 205.267534][ T5905] veth0_macvtap: entered promiscuous mode [ 205.286931][ T5905] veth1_macvtap: entered promiscuous mode [ 205.331039][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 205.363645][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 205.394070][ T131] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.407110][ T131] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.417956][ T3468] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.427730][ T3468] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.608330][ T3468] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.618542][ T3468] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 206.687336][ T131] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.695450][ T131] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 208.307161][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 208.490446][ T50] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 208.609964][ T50] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 208.743917][ T50] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.042251][ T50] bridge_slave_1: left allmulticast mode [ 209.048487][ T50] bridge_slave_1: left promiscuous mode [ 209.055164][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.102585][ T50] bridge_slave_0: left allmulticast mode [ 209.109982][ T50] bridge_slave_0: left promiscuous mode [ 209.116688][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.586635][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 209.606340][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 209.623363][ T50] bond0 (unregistering): Released all slaves [ 210.011791][ T50] hsr_slave_0: left promiscuous mode [ 210.031157][ T50] hsr_slave_1: left promiscuous mode [ 210.039242][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 210.048168][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 210.059856][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 210.067578][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 210.093552][ T50] veth1_macvtap: left promiscuous mode [ 210.099511][ T50] veth0_macvtap: left promiscuous mode [ 210.107606][ T50] veth1_vlan: left promiscuous mode [ 210.113129][ T50] veth0_vlan: left promiscuous mode [ 210.783645][ T50] team0 (unregistering): Port device team_slave_1 removed [ 210.805048][ T50] 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-build3100102516=/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 9832ed61ae 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=9832ed61ae41048a549b0194edc9dcade0851e76 -X github.com/google/syzkaller/prog.gitRevisionDate=20251020-171305" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=9832ed61ae41048a549b0194edc9dcade0851e76 -X github.com/google/syzkaller/prog.gitRevisionDate=20251020-171305" ./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=9832ed61ae41048a549b0194edc9dcade0851e76 -X github.com/google/syzkaller/prog.gitRevisionDate=20251020-171305" -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=\"9832ed61ae41048a549b0194edc9dcade0851e76\" /usr/bin/ld: /tmp/cczGY6zc.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