SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.243' (ED25519) to the list of known hosts. 2025/12/25 13:51:27 parsed 1 programs [ 88.630092][ T5837] cgroup: Unknown subsys name 'net' [ 88.764368][ T5837] cgroup: Unknown subsys name 'cpuset' [ 88.773098][ T5837] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.378454][ T5837] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.996038][ T916] cfg80211: failed to load regulatory.db [ 93.161319][ T5855] 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. [ 94.442421][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.475439][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.603945][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.620028][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.958705][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.972475][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.982908][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.992649][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.001676][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.461574][ T5887] chnl_net:caif_netlink_parms(): no params data found [ 95.966479][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.991197][ T5887] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.998453][ T5887] bridge_slave_0: entered allmulticast mode [ 96.007025][ T5887] bridge_slave_0: entered promiscuous mode [ 96.104468][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.121290][ T5887] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.128577][ T5887] bridge_slave_1: entered allmulticast mode [ 96.137009][ T5887] bridge_slave_1: entered promiscuous mode [ 96.260480][ T5887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.288609][ T5887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.392330][ T5887] team0: Port device team_slave_0 added [ 96.444921][ T5887] team0: Port device team_slave_1 added [ 96.573495][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.583733][ T5887] 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. [ 96.611014][ T5887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.631722][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.638794][ T5887] 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. [ 96.670768][ T5887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.915347][ T5887] hsr_slave_0: entered promiscuous mode [ 96.935597][ T5887] hsr_slave_1: entered promiscuous mode [ 97.165107][ T5887] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 97.183902][ T5887] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 97.194836][ T5887] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 97.205801][ T5887] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 97.279003][ T5887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.302442][ T5887] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.315437][ T1091] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.322789][ T1091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.338095][ T78] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.345392][ T78] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.518153][ T5887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.557929][ T5887] veth0_vlan: entered promiscuous mode [ 97.571603][ T5887] veth1_vlan: entered promiscuous mode [ 97.603273][ T5887] veth0_macvtap: entered promiscuous mode [ 97.613539][ T5887] veth1_macvtap: entered promiscuous mode [ 97.633147][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.648140][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.663227][ T42] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.676239][ T42] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.686046][ T42] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.695997][ T42] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/25 13:51:40 executed programs: 0 [ 97.891279][ T5152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.900140][ T5152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.909660][ T5152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.922681][ T5152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.931689][ T5152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.204242][ T5948] chnl_net:caif_netlink_parms(): no params data found [ 98.279041][ T5948] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.286320][ T5948] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.293594][ T5948] bridge_slave_0: entered allmulticast mode [ 98.300792][ T5948] bridge_slave_0: entered promiscuous mode [ 98.309275][ T5948] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.316574][ T5948] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.323926][ T5948] bridge_slave_1: entered allmulticast mode [ 98.331273][ T5948] bridge_slave_1: entered promiscuous mode [ 98.362231][ T5948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.373783][ T5948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.405795][ T5948] team0: Port device team_slave_0 added [ 98.414309][ T5948] team0: Port device team_slave_1 added [ 98.439204][ T5948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.446272][ T5948] 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. [ 98.472696][ T5948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.488444][ T5948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.495899][ T5948] 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. [ 98.522187][ T5948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.574338][ T5948] hsr_slave_0: entered promiscuous mode [ 98.582199][ T5948] hsr_slave_1: entered promiscuous mode [ 98.588377][ T5948] debugfs: 'hsr0' already exists in 'hsr' [ 98.594295][ T5948] Cannot create hsr debugfs directory [ 98.743642][ T5948] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.754182][ T5948] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.765080][ T5948] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.775463][ T5948] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.854529][ T5948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.879430][ T5948] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.896098][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.903346][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.918579][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.925747][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.965814][ T5948] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.120329][ T5948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.159292][ T5948] veth0_vlan: entered promiscuous mode [ 99.172528][ T5948] veth1_vlan: entered promiscuous mode [ 99.202543][ T5948] veth0_macvtap: entered promiscuous mode [ 99.213654][ T5948] veth1_macvtap: entered promiscuous mode [ 99.234037][ T5948] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.248165][ T5948] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.268358][ T1091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.278047][ T1091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.288702][ T1091] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.298759][ T1091] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.360248][ T1091] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.373921][ T1091] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.398632][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.407960][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 99.963016][ T42] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 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-build3492506481=/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 d1b870e1003 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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" -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=\"d1b870e1003b52891d2196c1e2ee42fe905010ba\" /usr/bin/ld: /tmp/cceY5Hzl.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): 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