SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. 2025/11/14 04:06:56 parsed 1 programs [ 44.794762][ T5813] cgroup: Unknown subsys name 'net' [ 44.916181][ T5813] cgroup: Unknown subsys name 'cpuset' [ 44.923078][ T5813] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 53.639357][ T5813] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.177789][ T5824] 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. [ 55.235590][ T5830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.243035][ T5830] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.250812][ T5830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.258701][ T5830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.266968][ T5830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.703638][ T799] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.712021][ T799] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.723063][ T3505] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.731244][ T3505] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.862606][ T5886] chnl_net:caif_netlink_parms(): no params data found [ 55.884445][ T5886] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.891932][ T5886] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.899980][ T5886] bridge_slave_0: entered allmulticast mode [ 55.907339][ T5886] bridge_slave_0: entered promiscuous mode [ 55.913841][ T5886] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.921571][ T5886] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.929497][ T5886] bridge_slave_1: entered allmulticast mode [ 55.935959][ T5886] bridge_slave_1: entered promiscuous mode [ 55.948855][ T5886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.958993][ T5886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.972977][ T5886] team0: Port device team_slave_0 added [ 55.979392][ T5886] team0: Port device team_slave_1 added [ 55.992814][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.000997][ T5886] 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. [ 56.028043][ T5886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.039720][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.046966][ T5886] 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. [ 56.073435][ T5886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.094211][ T5886] hsr_slave_0: entered promiscuous mode [ 56.100458][ T5886] hsr_slave_1: entered promiscuous mode [ 56.138732][ T5886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.147296][ T5886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.155698][ T5886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.164728][ T5886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.182358][ T5886] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.189842][ T5886] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.197265][ T5886] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.204609][ T5886] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.224823][ T5886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.234962][ T799] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.242843][ T799] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.253310][ T5886] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.262879][ T4088] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.270547][ T4088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.280312][ T799] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.288611][ T799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.349969][ T5886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.369518][ T5886] veth0_vlan: entered promiscuous mode [ 56.378056][ T5886] veth1_vlan: entered promiscuous mode [ 56.391688][ T5886] veth0_macvtap: entered promiscuous mode [ 56.399665][ T5886] veth1_macvtap: entered promiscuous mode [ 56.409561][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.419564][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.429430][ T4088] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.438542][ T4088] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.448810][ T4088] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.458768][ T4088] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.508005][ T3505] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.566660][ T3505] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.626800][ T3505] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.661754][ T3505] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/14 04:07:11 executed programs: 0 [ 59.609579][ T3505] bridge_slave_1: left allmulticast mode [ 59.615426][ T3505] bridge_slave_1: left promiscuous mode [ 59.621249][ T3505] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.629795][ T3505] bridge_slave_0: left allmulticast mode [ 59.635793][ T3505] bridge_slave_0: left promiscuous mode [ 59.641606][ T3505] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.686984][ T3505] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.696872][ T3505] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.706397][ T3505] bond0 (unregistering): Released all slaves [ 59.766608][ T3505] hsr_slave_0: left promiscuous mode [ 59.772314][ T3505] hsr_slave_1: left promiscuous mode [ 59.778134][ T3505] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.785926][ T3505] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.793421][ T3505] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.800982][ T3505] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.809400][ T3505] veth1_macvtap: left promiscuous mode [ 59.815590][ T3505] veth0_macvtap: left promiscuous mode [ 59.821279][ T3505] veth1_vlan: left promiscuous mode [ 59.827043][ T3505] veth0_vlan: left promiscuous mode [ 59.854694][ T3505] team0 (unregistering): Port device team_slave_1 removed [ 59.864443][ T3505] team0 (unregistering): Port device team_slave_0 removed [ 62.773039][ T5134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.780656][ T5134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.788115][ T5134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.795522][ T5134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.802757][ T5134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.843777][ T5986] chnl_net:caif_netlink_parms(): no params data found [ 62.865722][ T5986] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.873096][ T5986] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.880487][ T5986] bridge_slave_0: entered allmulticast mode [ 62.886927][ T5986] bridge_slave_0: entered promiscuous mode [ 62.894424][ T5986] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.901897][ T5986] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.909417][ T5986] bridge_slave_1: entered allmulticast mode [ 62.915886][ T5986] bridge_slave_1: entered promiscuous mode [ 62.929191][ T5986] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.939350][ T5986] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.953231][ T5986] team0: Port device team_slave_0 added [ 62.959588][ T5986] team0: Port device team_slave_1 added [ 62.970025][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.977198][ T5986] 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. [ 63.004432][ T5986] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.016146][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.023370][ T5986] 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. [ 63.050199][ T5986] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.068827][ T5986] hsr_slave_0: entered promiscuous mode [ 63.074768][ T5986] hsr_slave_1: entered promiscuous mode [ 63.270626][ T5986] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.279475][ T5986] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.287689][ T5986] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.296051][ T5986] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.309900][ T5986] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.317471][ T5986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.324775][ T5986] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.332055][ T5986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.356494][ T5986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.366968][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.374534][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.385713][ T5986] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.395204][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.402380][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.413862][ T3505] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.421039][ T3505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.480639][ T5986] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.499969][ T5986] veth0_vlan: entered promiscuous mode [ 63.507992][ T5986] veth1_vlan: entered promiscuous mode [ 63.521865][ T5986] veth0_macvtap: entered promiscuous mode [ 63.529847][ T5986] veth1_macvtap: entered promiscuous mode [ 63.540597][ T5986] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.550698][ T5986] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.560492][ T3505] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.577114][ T3505] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.593044][ T3505] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.606395][ T3505] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.615277][ T3505] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.623464][ T3505] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 63.637976][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.646104][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 fd=3 want=4 recv=0 n=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-build3477257999=/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 4e1406b4def 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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" -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=\"4e1406b4defac0e2a9d9424c70706f79a7750cf3\" /usr/bin/ld: /tmp/ccvZzLPE.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