SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. 2026/08/23 10:28:53 parsed 1 programs [ 75.729614][ T4199] cgroup: Unknown subsys name 'net' [ 75.875309][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 77.447895][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 79.349065][ T4223] chnl_net:caif_netlink_parms(): no params data found [ 79.405474][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.417075][ T4223] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.431235][ T4223] device bridge_slave_0 entered promiscuous mode [ 79.448228][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.459423][ T4223] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.468422][ T4223] device bridge_slave_1 entered promiscuous mode [ 79.499739][ T4223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.522994][ T4223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.567062][ T4223] team0: Port device team_slave_0 added [ 79.579981][ T4223] team0: Port device team_slave_1 added [ 79.605060][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.612555][ T4223] 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 1560 would solve the problem. [ 79.639881][ T4223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.654036][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.661663][ T4223] 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 1560 would solve the problem. [ 79.689249][ T4223] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.731688][ T4223] device hsr_slave_0 entered promiscuous mode [ 79.741560][ T4223] device hsr_slave_1 entered promiscuous mode [ 79.892193][ T4223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.908255][ T4223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.921907][ T4223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.938226][ T4223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.984169][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.993188][ T4223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.004347][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.014079][ T4223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.086081][ T4223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.104793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.119131][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.129604][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.139587][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 80.158397][ T4223] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.175830][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.188135][ T239] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.196358][ T239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.218080][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.229733][ T239] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.240157][ T239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.267897][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.278464][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.297568][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.310317][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.323928][ T4223] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.340390][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.352480][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.484436][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.493668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.513934][ T4223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.545619][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.559211][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.584469][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.595016][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.604466][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.614219][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.624601][ T4223] device veth0_vlan entered promiscuous mode [ 80.638217][ T4223] device veth1_vlan entered promiscuous mode [ 80.663753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.673095][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.685457][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.697184][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.711765][ T4223] device veth0_macvtap entered promiscuous mode [ 80.731108][ T4223] device veth1_macvtap entered promiscuous mode [ 80.749932][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.759640][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.770266][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.779776][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.790185][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.805321][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.816873][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.827928][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.841520][ T4223] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.851207][ T4223] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.860688][ T4223] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.871150][ T4223] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.191443][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.203406][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.225470][ T4234] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.259755][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.285052][ T4234] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.296031][ T4234] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.307007][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/08/23 10:29:03 executed programs: 0 [ 83.825411][ T4288] chnl_net:caif_netlink_parms(): no params data found [ 83.865367][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.873340][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.882168][ T4288] device bridge_slave_0 entered promiscuous mode [ 83.892180][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.900302][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.909341][ T4288] device bridge_slave_1 entered promiscuous mode [ 83.930036][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.942168][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.967791][ T4288] team0: Port device team_slave_0 added [ 83.977521][ T4288] team0: Port device team_slave_1 added [ 83.995519][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.003920][ T4288] 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 1560 would solve the problem. [ 84.032669][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.044962][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.052228][ T4288] 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 1560 would solve the problem. [ 84.082696][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.114355][ T4288] device hsr_slave_0 entered promiscuous mode [ 84.122232][ T4288] device hsr_slave_1 entered promiscuous mode [ 84.129901][ T4288] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.139639][ T4288] Cannot create hsr debugfs directory [ 85.593537][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.653347][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.695265][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.788220][ T4217] Bluetooth: hci0: command 0x0409 tx timeout [ 86.594819][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.605557][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.618259][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.632045][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.731654][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.805499][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.817601][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.828292][ T4288] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.841765][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.855315][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.864752][ T1240] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.872777][ T1240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.884991][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.937238][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.950945][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.960757][ T239] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.968353][ T239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.988692][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.004858][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.014753][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.029816][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.087096][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.095247][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.105343][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.120237][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.129831][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.167949][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.181179][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.194873][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.415599][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.424647][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.440183][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.509820][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.520263][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.584979][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.594516][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.603674][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.613269][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.623919][ T4288] device veth0_vlan entered promiscuous mode [ 87.641547][ T4288] device veth1_vlan entered promiscuous mode [ 87.682720][ T4288] device veth0_macvtap entered promiscuous mode [ 87.691234][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.699586][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.709790][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.720425][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.731700][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.744456][ T4288] device veth1_macvtap entered promiscuous mode [ 87.775704][ T4288] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 87.789379][ T4288] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.801636][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.812852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.821621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.831014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.841270][ T4288] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.852357][ T4288] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.863901][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.866311][ T4323] Bluetooth: hci0: command 0x041b tx timeout [ 87.877395][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.886487][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.896069][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.905552][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.918731][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.927635][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.946109][ T154] device hsr_slave_0 left promiscuous mode [ 87.953774][ T154] device hsr_slave_1 left promiscuous mode [ 87.962288][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 87.971132][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.980623][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.989054][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.999839][ T154] device bridge_slave_1 left promiscuous mode [ 88.009206][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.023764][ T154] device bridge_slave_0 left promiscuous mode [ 88.032255][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.051216][ T154] device veth1_macvtap left promiscuous mode [ 88.058424][ T154] device veth0_macvtap left promiscuous mode [ 88.064496][ T154] device veth1_vlan left promiscuous mode [ 88.071199][ T154] device veth0_vlan left promiscuous mode [ 88.249549][ T154] team0 (unregistering): Port device team_slave_1 removed [ 88.262487][ T154] team0 (unregistering): Port device team_slave_0 removed [ 88.282549][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.299747][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.361414][ T154] bond0 (unregistering): Released all slaves [ 88.460424][ T239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.473957][ T239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.483859][ T4234] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 88.509044][ T239] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.519788][ T239] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.529946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 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-build3950172422=/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='go1.26.0' 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/ccuCipEZ.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