lost connection to test machine Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts. 2026/02/03 03:37:07 parsed 1 programs [ 73.257610][ T5821] cgroup: Unknown subsys name 'net' [ 73.365971][ T5821] cgroup: Unknown subsys name 'cpuset' [ 73.374842][ T5821] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.776749][ T5821] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.557586][ T5831] 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. [ 79.460221][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.469365][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.478824][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.489289][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.497196][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.648332][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.669548][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.732658][ T5863] chnl_net:caif_netlink_parms(): no params data found [ 79.803944][ T3451] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.822321][ T3451] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.158622][ T5863] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.175686][ T5863] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.184579][ T5863] bridge_slave_0: entered allmulticast mode [ 80.194080][ T5863] bridge_slave_0: entered promiscuous mode [ 80.230702][ T5863] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.239132][ T5863] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.251256][ T5863] bridge_slave_1: entered allmulticast mode [ 80.259499][ T5863] bridge_slave_1: entered promiscuous mode [ 80.313996][ T5863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.331277][ T5863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.405247][ T5863] team0: Port device team_slave_0 added [ 80.421042][ T5863] team0: Port device team_slave_1 added [ 80.636638][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.657854][ T5863] 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. [ 80.686033][ T5863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.714526][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.721495][ T5863] 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. [ 80.755654][ T5863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.824185][ T5863] hsr_slave_0: entered promiscuous mode [ 80.831003][ T5863] hsr_slave_1: entered promiscuous mode [ 81.014149][ T5863] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 81.026743][ T5863] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 81.037344][ T5863] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 81.048538][ T5863] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 81.133855][ T5863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.161909][ T5863] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.177065][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.184424][ T3589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.202617][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.209719][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.374576][ T5863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.429096][ T5863] veth0_vlan: entered promiscuous mode [ 81.441635][ T5863] veth1_vlan: entered promiscuous mode [ 81.476855][ T5863] veth0_macvtap: entered promiscuous mode [ 81.487041][ T5863] veth1_macvtap: entered promiscuous mode [ 81.509987][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.527433][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.542678][ T51] Bluetooth: hci0: command tx timeout [ 81.552619][ T3068] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.565627][ T3068] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.576088][ T3068] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.585536][ T3068] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 03:37:18 executed programs: 0 [ 81.737900][ T5141] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 81.747906][ T5141] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 81.756566][ T5141] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 81.765645][ T5141] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 81.776835][ T5141] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.158440][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 82.234942][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.242563][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.249817][ T5930] bridge_slave_0: entered allmulticast mode [ 82.257570][ T5930] bridge_slave_0: entered promiscuous mode [ 82.266786][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.274430][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.282245][ T5930] bridge_slave_1: entered allmulticast mode [ 82.289549][ T5930] bridge_slave_1: entered promiscuous mode [ 82.322360][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.335379][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.376978][ T5930] team0: Port device team_slave_0 added [ 82.385910][ T5930] team0: Port device team_slave_1 added [ 82.414995][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.422694][ T5930] 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. [ 82.449409][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.464551][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.471509][ T5930] 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. [ 82.498531][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.550155][ T5930] hsr_slave_0: entered promiscuous mode [ 82.557245][ T5930] hsr_slave_1: entered promiscuous mode [ 82.563947][ T5930] debugfs: 'hsr0' already exists in 'hsr' [ 82.569890][ T5930] Cannot create hsr debugfs directory [ 82.740157][ T5930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.753805][ T5930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.764706][ T5930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.775431][ T5930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.858444][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.883319][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.896589][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.903736][ T3589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.923181][ T3068] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.930312][ T3068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.108995][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.168759][ T5930] veth0_vlan: entered promiscuous mode [ 83.182705][ T5930] veth1_vlan: entered promiscuous mode [ 83.218913][ T5930] veth0_macvtap: entered promiscuous mode [ 83.232513][ T5930] veth1_macvtap: entered promiscuous mode [ 83.259199][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.275879][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.290894][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.301679][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.312970][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.328341][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.381624][ T3589] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.394509][ T3589] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.421604][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.430433][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.622631][ T51] Bluetooth: hci0: command tx timeout [ 83.996439][ T13] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.032569][ T13] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.113431][ T13] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.181526][ T13] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.306501][ T13] bridge_slave_1: left allmulticast mode [ 85.323614][ T13] bridge_slave_1: left promiscuous mode [ 85.330551][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.345787][ T13] bridge_slave_0: left allmulticast mode [ 85.352753][ T13] bridge_slave_0: left promiscuous mode [ 85.358614][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.710713][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.724955][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.735750][ T13] bond0 (unregistering): Released all slaves [ 86.139829][ T13] hsr_slave_0: left promiscuous mode [ 86.146655][ T13] hsr_slave_1: left promiscuous mode [ 86.152835][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.160319][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.171306][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.179071][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.199763][ T13] veth1_macvtap: left promiscuous mode [ 86.206960][ T13] veth0_macvtap: left promiscuous mode [ 86.213036][ T13] veth1_vlan: left promiscuous mode [ 86.218434][ T13] veth0_vlan: left promiscuous mode [ 86.517898][ T13] team0 (unregistering): Port device team_slave_1 removed [ 86.548058][ T13] team0 (unregistering): Port device team_slave_0 removed [ 86.834349][ T9] cfg80211: failed to load regulatory.db [ 87.128162][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.198997][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.303451][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.371437][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.565307][ T13] bridge_slave_1: left allmulticast mode [ 87.570964][ T13] bridge_slave_1: left promiscuous mode [ 87.576991][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.595208][ T13] bridge_slave_0: left allmulticast mode [ 87.601052][ T13] bridge_slave_0: left promiscuous mode [ 87.612038][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.824419][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.835161][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.845178][ T13] bond0 (unregistering): Released all slaves [ 88.240113][ T13] hsr_slave_0: left promiscuous mode [ 88.246247][ T13] hsr_slave_1: left promiscuous mode [ 88.252273][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.259662][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.269070][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.278890][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.295250][ T13] veth1_macvtap: left promiscuous mode [ 88.300747][ T13] veth0_macvtap: left promiscuous mode [ 88.306379][ T13] veth1_vlan: left promiscuous mode [ 88.311641][ T13] veth0_vlan: left promiscuous mode [ 88.591361][ T13] team0 (unregistering): Port device team_slave_1 removed [ 88.618185][ T13] 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-build2633741671=/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 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/ccIHLXvF.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