SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts. 2026/01/12 17:22:39 parsed 1 programs [ 82.355124][ T5825] cgroup: Unknown subsys name 'net' [ 82.462751][ T5825] cgroup: Unknown subsys name 'cpuset' [ 82.472202][ T5825] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.906410][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.975545][ 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. [ 87.202360][ T981] cfg80211: failed to load regulatory.db [ 87.362862][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.373407][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.381143][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.390171][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.439616][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.365680][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.399392][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.589212][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.597071][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.835852][ T5889] chnl_net:caif_netlink_parms(): no params data found [ 90.228347][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.239581][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.246917][ T5889] bridge_slave_0: entered allmulticast mode [ 90.256371][ T5889] bridge_slave_0: entered promiscuous mode [ 90.265733][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.273158][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.281856][ T5889] bridge_slave_1: entered allmulticast mode [ 90.290137][ T5889] bridge_slave_1: entered promiscuous mode [ 90.413855][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.425935][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.501838][ T5889] team0: Port device team_slave_0 added [ 90.510759][ T5889] team0: Port device team_slave_1 added [ 90.555934][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.564110][ T5889] 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. [ 90.590902][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.616343][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.623556][ T5889] 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. [ 90.649772][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.705764][ T5889] hsr_slave_0: entered promiscuous mode [ 90.713531][ T5889] hsr_slave_1: entered promiscuous mode [ 90.916005][ T5889] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 90.929511][ T5889] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 90.941154][ T5889] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 90.952423][ T5889] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 91.033645][ T5889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.060124][ T5889] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.074550][ T3448] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.081980][ T3448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.101431][ T146] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.108582][ T146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.283990][ T5889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.326572][ T5889] veth0_vlan: entered promiscuous mode [ 91.339642][ T5889] veth1_vlan: entered promiscuous mode [ 91.372247][ T5889] veth0_macvtap: entered promiscuous mode [ 91.382836][ T5889] veth1_macvtap: entered promiscuous mode [ 91.403819][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.419341][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.435991][ T146] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.447488][ T146] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.458151][ T146] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.468162][ T146] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/12 17:22:51 executed programs: 0 [ 91.617871][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.627315][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.636293][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.650415][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.658087][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.867766][ T5933] chnl_net:caif_netlink_parms(): no params data found [ 91.947831][ T5933] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.955090][ T5933] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.962571][ T5933] bridge_slave_0: entered allmulticast mode [ 91.970169][ T5933] bridge_slave_0: entered promiscuous mode [ 91.981276][ T5933] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.988502][ T5933] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.996341][ T5933] bridge_slave_1: entered allmulticast mode [ 92.004890][ T5933] bridge_slave_1: entered promiscuous mode [ 92.040822][ T5933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.052807][ T5933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.087150][ T5933] team0: Port device team_slave_0 added [ 92.096317][ T5933] team0: Port device team_slave_1 added [ 92.125800][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.132843][ T5933] 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. [ 92.160391][ T5933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.175276][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.182369][ T5933] 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. [ 92.208618][ T5933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.262268][ T5933] hsr_slave_0: entered promiscuous mode [ 92.268793][ T5933] hsr_slave_1: entered promiscuous mode [ 92.275370][ T5933] debugfs: 'hsr0' already exists in 'hsr' [ 92.281260][ T5933] Cannot create hsr debugfs directory [ 92.454270][ T5933] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.464921][ T5933] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.476743][ T5933] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.487822][ T5933] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.521997][ T5933] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.529373][ T5933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.537501][ T5933] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.545011][ T5933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.611103][ T5933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.628121][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.638874][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.655069][ T5933] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.670870][ T3448] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.678028][ T3448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.692502][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.699727][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.881583][ T5933] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.922279][ T5933] veth0_vlan: entered promiscuous mode [ 92.936672][ T5933] veth1_vlan: entered promiscuous mode [ 92.971137][ T5933] veth0_macvtap: entered promiscuous mode [ 92.981189][ T5933] veth1_macvtap: entered promiscuous mode [ 93.001283][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.017932][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.036848][ T3013] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.047100][ T3013] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.057457][ T3013] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.066673][ T3013] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.136251][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.144412][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.184930][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.193952][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 93.751896][ T12] 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-build2122481591=/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 d6526ea3e 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/ccWbF51D.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