lost connection to test machine Warning: Permanently added '10.128.1.219' (ED25519) to the list of known hosts. 2026/02/04 06:50:06 parsed 1 programs [ 179.092045][ T5791] cgroup: Unknown subsys name 'net' [ 179.240946][ T5791] cgroup: Unknown subsys name 'cpuset' [ 179.254753][ T5791] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 184.807797][ T5791] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 189.070859][ T5809] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 189.086732][ T5809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 189.098033][ T5809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 189.162525][ T5809] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 189.187450][ T5809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 189.698497][ T5803] 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. [ 190.181730][ T2982] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 190.189889][ T2982] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 190.712052][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 190.720143][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 195.474470][ T5853] chnl_net:caif_netlink_parms(): no params data found [ 197.157907][ T5853] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.165637][ T5853] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.201135][ T5853] bridge_slave_0: entered allmulticast mode [ 197.213039][ T5853] bridge_slave_0: entered promiscuous mode [ 197.241876][ T5853] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.249350][ T5853] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.258172][ T5853] bridge_slave_1: entered allmulticast mode [ 197.267987][ T5853] bridge_slave_1: entered promiscuous mode [ 197.369948][ T5853] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 197.400559][ T5853] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 197.497744][ T5853] team0: Port device team_slave_0 added [ 197.517282][ T5853] team0: Port device team_slave_1 added [ 197.606916][ T5853] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 197.614414][ T5853] 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. [ 197.640960][ T5853] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 197.660846][ T5853] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 197.669297][ T5853] 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. [ 197.696712][ T5853] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 197.853285][ T5853] hsr_slave_0: entered promiscuous mode [ 197.864019][ T5853] hsr_slave_1: entered promiscuous mode [ 198.290903][ T5853] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 198.309225][ T5853] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 198.325955][ T5853] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 198.343632][ T5853] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 198.563843][ T5853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 198.604882][ T5853] 8021q: adding VLAN 0 to HW filter on device team0 [ 198.628664][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.636032][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.667141][ T2982] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.674495][ T2982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.096760][ T5853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 199.215398][ T5853] veth0_vlan: entered promiscuous mode [ 199.239650][ T5853] veth1_vlan: entered promiscuous mode [ 199.320315][ T5853] veth0_macvtap: entered promiscuous mode [ 199.338434][ T5853] veth1_macvtap: entered promiscuous mode [ 199.383810][ T5853] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 199.415695][ T5853] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 199.446356][ T2982] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.457138][ T2982] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.483775][ T2982] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.494243][ T2982] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 06:50:41 executed programs: 0 [ 200.776441][ T5809] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 200.786739][ T5809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 200.796255][ T5809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 200.823798][ T5809] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 200.834391][ T5809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 201.220434][ T5914] chnl_net:caif_netlink_parms(): no params data found [ 201.537755][ T5914] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.545185][ T5914] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.552911][ T5914] bridge_slave_0: entered allmulticast mode [ 201.561180][ T5914] bridge_slave_0: entered promiscuous mode [ 201.575166][ T5914] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.582720][ T5914] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.590268][ T5914] bridge_slave_1: entered allmulticast mode [ 201.601283][ T5914] bridge_slave_1: entered promiscuous mode [ 201.668461][ T5914] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 201.689480][ T5914] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 201.755193][ T5914] team0: Port device team_slave_0 added [ 201.780846][ T5914] team0: Port device team_slave_1 added [ 201.839080][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 201.847433][ T5914] 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. [ 201.874493][ T5914] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 201.889168][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 201.896453][ T5914] 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. [ 201.923000][ T5914] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 202.011317][ T5914] hsr_slave_0: entered promiscuous mode [ 202.021539][ T5914] hsr_slave_1: entered promiscuous mode [ 202.028984][ T5914] debugfs: 'hsr0' already exists in 'hsr' [ 202.036612][ T5914] Cannot create hsr debugfs directory [ 202.342766][ T5914] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 202.361928][ T5914] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 202.379204][ T5914] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 202.397871][ T5914] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 202.638097][ T5914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.684042][ T5914] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.708574][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.716106][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.750504][ T1090] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.758098][ T1090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.881851][ T5809] Bluetooth: hci0: command tx timeout [ 203.200454][ T5914] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 203.325925][ T5914] veth0_vlan: entered promiscuous mode [ 203.353018][ T5914] veth1_vlan: entered promiscuous mode [ 203.436740][ T5914] veth0_macvtap: entered promiscuous mode [ 203.454940][ T5914] veth1_macvtap: entered promiscuous mode [ 203.502167][ T5914] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 203.540167][ T5914] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 203.569263][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.582478][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.592367][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.605413][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 204.832317][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.840324][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.919232][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.928347][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.971806][ T5809] Bluetooth: hci0: command tx timeout [ 206.107419][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 206.357868][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 206.539929][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 206.720881][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.015718][ T12] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.136496][ T12] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.229297][ T12] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.366549][ T12] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.764345][ T12] bridge_slave_1: left allmulticast mode [ 207.770183][ T12] bridge_slave_1: left promiscuous mode [ 207.781995][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.816602][ T12] bridge_slave_0: left allmulticast mode [ 207.822670][ T12] bridge_slave_0: left promiscuous mode [ 207.829130][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 207.878520][ T12] bridge_slave_1: left allmulticast mode [ 207.884479][ T12] bridge_slave_1: left promiscuous mode [ 207.891035][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.938498][ T12] bridge_slave_0: left allmulticast mode [ 207.944598][ T12] bridge_slave_0: left promiscuous mode [ 207.951064][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 208.929891][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 208.948625][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 208.967256][ T12] bond0 (unregistering): Released all slaves [ 209.228969][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 209.245724][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 209.258453][ T12] bond0 (unregistering): Released all slaves [ 209.757159][ T12] hsr_slave_0: left promiscuous mode [ 209.765940][ T12] hsr_slave_1: left promiscuous mode [ 209.808149][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 209.815808][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 209.828446][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 209.836619][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 209.873364][ T12] hsr_slave_0: left promiscuous mode [ 209.881682][ T12] hsr_slave_1: left promiscuous mode [ 209.890271][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 209.900928][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 209.913724][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 209.922763][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 209.963344][ T12] veth1_macvtap: left promiscuous mode [ 209.969065][ T12] veth0_macvtap: left promiscuous mode [ 209.976398][ T12] veth1_vlan: left promiscuous mode [ 209.982086][ T12] veth0_vlan: left promiscuous mode [ 209.989471][ T12] veth1_macvtap: left promiscuous mode [ 209.996821][ T12] veth0_macvtap: left promiscuous mode [ 210.002856][ T12] veth1_vlan: left promiscuous mode [ 210.008343][ T12] veth0_vlan: left promiscuous mode [ 210.810793][ T12] team0 (unregistering): Port device team_slave_1 removed [ 210.833737][ T12] team0 (unregistering): Port device team_slave_0 removed [ 211.170169][ T12] team0 (unregistering): Port device team_slave_1 removed [ 211.244504][ T12] 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-build2025628033=/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/ccHysrpg.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