lost connection to test machine Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. 2026/02/03 08:58:09 parsed 1 programs [ 87.688330][ T5826] cgroup: Unknown subsys name 'net' [ 87.843088][ T5826] cgroup: Unknown subsys name 'cpuset' [ 87.852858][ T5826] cgroup: Unknown subsys name 'rlimit' [ 89.373861][ T5826] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.079165][ T5843] 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. [ 92.098414][ T10] cfg80211: failed to load regulatory.db [ 92.427346][ T5865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.437158][ T5865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.450893][ T5865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.463111][ T5865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.480739][ T5865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.587555][ T5855] chnl_net:caif_netlink_parms(): no params data found [ 94.066966][ T5855] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.068318][ T3017] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.075354][ T5855] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.092037][ T5855] bridge_slave_0: entered allmulticast mode [ 94.092895][ T3017] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.101041][ T5855] bridge_slave_0: entered promiscuous mode [ 94.138220][ T5855] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.146500][ T5855] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.154869][ T5855] bridge_slave_1: entered allmulticast mode [ 94.164800][ T5855] bridge_slave_1: entered promiscuous mode [ 94.403096][ T5855] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.428459][ T5855] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.451378][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.470386][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.656853][ T5855] team0: Port device team_slave_0 added [ 94.677710][ T5855] team0: Port device team_slave_1 added [ 94.862257][ T5855] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.869360][ T5855] 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. [ 94.898002][ T5855] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.943202][ T5855] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.950534][ T5855] 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. [ 94.978573][ T5855] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.096057][ T5855] hsr_slave_0: entered promiscuous mode [ 95.103033][ T5855] hsr_slave_1: entered promiscuous mode [ 95.833794][ T5855] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 95.860377][ T5855] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 95.873528][ T5855] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 95.884248][ T5855] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 95.972120][ T5855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.994202][ T5855] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.008930][ T3017] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.016872][ T3017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.033432][ T3017] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.040998][ T3017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.214060][ T5855] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.258127][ T5855] veth0_vlan: entered promiscuous mode [ 96.270645][ T5855] veth1_vlan: entered promiscuous mode [ 96.301559][ T5855] veth0_macvtap: entered promiscuous mode [ 96.312030][ T5855] veth1_macvtap: entered promiscuous mode [ 96.332354][ T5855] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.348097][ T5855] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.366073][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.376503][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.388901][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.398638][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 08:58:21 executed programs: 0 [ 96.547017][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.557930][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.568161][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.577638][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.598311][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.791811][ T5931] chnl_net:caif_netlink_parms(): no params data found [ 96.864521][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.872629][ T5931] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.879911][ T5931] bridge_slave_0: entered allmulticast mode [ 96.887636][ T5931] bridge_slave_0: entered promiscuous mode [ 96.897878][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.905280][ T5931] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.913028][ T5931] bridge_slave_1: entered allmulticast mode [ 96.920707][ T5931] bridge_slave_1: entered promiscuous mode [ 96.949157][ T5931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.961950][ T5931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.004735][ T5931] team0: Port device team_slave_0 added [ 97.013545][ T5931] team0: Port device team_slave_1 added [ 97.045200][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.052924][ 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. [ 97.080997][ T5931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.093993][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.101210][ 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. [ 97.127780][ T5931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.182134][ T5931] hsr_slave_0: entered promiscuous mode [ 97.188837][ T5931] hsr_slave_1: entered promiscuous mode [ 97.195458][ T5931] debugfs: 'hsr0' already exists in 'hsr' [ 97.201508][ T5931] Cannot create hsr debugfs directory [ 97.353469][ T5931] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.364162][ T5931] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.377104][ T5931] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.388568][ T5931] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.423204][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.430951][ T5931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.439130][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.446989][ T5931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.509630][ T5931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.528949][ T3017] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.538291][ T3017] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.558113][ T5931] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.574280][ T3017] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.581687][ T3017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.598402][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.605678][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.793261][ T5931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.832788][ T5931] veth0_vlan: entered promiscuous mode [ 97.844269][ T5931] veth1_vlan: entered promiscuous mode [ 97.875720][ T5931] veth0_macvtap: entered promiscuous mode [ 97.885856][ T5931] veth1_macvtap: entered promiscuous mode [ 97.905592][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.921125][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.939328][ T1143] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.949416][ T1143] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.961379][ T1143] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.971190][ T1143] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.034977][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.049810][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.074770][ T1143] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.084142][ T1143] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.604295][ T1143] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.591965][ T1143] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.660521][ T1143] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.706041][ T1143] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.826471][ T1143] bridge_slave_1: left allmulticast mode [ 99.832670][ T1143] bridge_slave_1: left promiscuous mode [ 99.839560][ T1143] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.854016][ T1143] bridge_slave_0: left allmulticast mode [ 99.861389][ T1143] bridge_slave_0: left promiscuous mode [ 99.867121][ T1143] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.159871][ T1143] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.172830][ T1143] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.183175][ T1143] bond0 (unregistering): Released all slaves [ 100.312481][ T1143] hsr_slave_0: left promiscuous mode [ 100.319046][ T1143] hsr_slave_1: left promiscuous mode [ 100.327048][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.339668][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.349391][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.357047][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.385919][ T1143] veth1_macvtap: left promiscuous mode [ 100.396117][ T1143] veth0_macvtap: left promiscuous mode [ 100.402593][ T1143] veth1_vlan: left promiscuous mode [ 100.408236][ T1143] veth0_vlan: left promiscuous mode [ 100.871811][ T1143] team0 (unregistering): Port device team_slave_1 removed [ 100.901962][ T1143] team0 (unregistering): Port device team_slave_0 removed [ 101.547810][ T1143] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.615646][ T1143] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.681399][ T1143] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.785679][ T1143] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.947147][ T1143] bridge_slave_1: left allmulticast mode [ 101.953450][ T1143] bridge_slave_1: left promiscuous mode [ 101.961137][ T1143] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.982828][ T1143] bridge_slave_0: left allmulticast mode [ 101.988812][ T1143] bridge_slave_0: left promiscuous mode [ 101.995202][ T1143] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.312075][ T1143] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.322703][ T1143] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.333737][ T1143] bond0 (unregistering): Released all slaves [ 102.654888][ T1143] hsr_slave_0: left promiscuous mode [ 102.661508][ T1143] hsr_slave_1: left promiscuous mode [ 102.670063][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.677652][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.688582][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.696628][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.720972][ T1143] veth1_macvtap: left promiscuous mode [ 102.726919][ T1143] veth0_macvtap: left promiscuous mode [ 102.733762][ T1143] veth1_vlan: left promiscuous mode [ 102.740356][ T1143] veth0_vlan: left promiscuous mode [ 103.091435][ T1143] team0 (unregistering): Port device team_slave_1 removed [ 103.122198][ T1143] 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-build1412867356=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/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 f2cb035c8f9 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}}' ./sys/syz-sysgen | grep -q false || go install ./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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f2cb035c8f931efff4a020b164e657f16f51934b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250117-180932'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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=\"f2cb035c8f931efff4a020b164e657f16f51934b\" /usr/bin/ld: /tmp/ccgxqWUH.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