SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) no interfaces have a carrier [ 43.263650][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.278285][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 2026/01/21 08:02:35 parsed 1 programs syzkaller login: [ 71.547446][ T4188] cgroup: Unknown subsys name 'net' [ 71.685383][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.283125][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.300526][ T4210] syz-executor (4210) used greatest stack depth: 20624 bytes left [ 77.015304][ T1266] ODEBUG: Out of memory. ODEBUG disabled [ 77.452925][ T4273] chnl_net:caif_netlink_parms(): no params data found [ 77.501262][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.510767][ T4273] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.519792][ T4273] device bridge_slave_0 entered promiscuous mode [ 77.530037][ T4273] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.538008][ T4273] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.546431][ T4273] device bridge_slave_1 entered promiscuous mode [ 77.573269][ T4273] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.589456][ T4273] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.618136][ T4273] team0: Port device team_slave_0 added [ 77.627830][ T4273] team0: Port device team_slave_1 added [ 77.650222][ T4273] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.658734][ T4273] 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. [ 77.686852][ T4273] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.718138][ T4273] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.729048][ T4273] 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. [ 77.759835][ T4273] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.817515][ T4273] device hsr_slave_0 entered promiscuous mode [ 77.829247][ T4273] device hsr_slave_1 entered promiscuous mode [ 77.966323][ T4273] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.980806][ T4273] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.991090][ T4273] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.017600][ T4273] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.052380][ T4273] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.062271][ T4273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.073828][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.082284][ T4273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.154094][ T4273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.171150][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.181113][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.190907][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.199454][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.214801][ T4273] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.249648][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.262026][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.270931][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.286693][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.298511][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.306718][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.349386][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.360507][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.370935][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.399513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.411998][ T4273] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.424604][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.433879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.443309][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.581960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.592250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.610807][ T4273] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.632807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.644585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.672727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.682643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.695983][ T4273] device veth0_vlan entered promiscuous mode [ 78.707116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.718607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.737609][ T4273] device veth1_vlan entered promiscuous mode [ 78.762511][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.772787][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.782649][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.794500][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.805945][ T4273] device veth0_macvtap entered promiscuous mode [ 78.816905][ T4273] device veth1_macvtap entered promiscuous mode [ 78.835595][ T4273] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.845083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.856680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.866263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.878248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.892227][ T4273] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.900602][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.911497][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.926116][ T4273] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.936265][ T4273] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.945597][ T4273] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.954953][ T4273] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.183827][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.200227][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.220917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.241852][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.251504][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.263286][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/01/21 08:02:45 executed programs: 0 [ 79.949394][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 80.014963][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.028917][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.037870][ T4301] device bridge_slave_0 entered promiscuous mode [ 80.047548][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.057790][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.066549][ T4301] device bridge_slave_1 entered promiscuous mode [ 80.105311][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.118470][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.150028][ T4301] team0: Port device team_slave_0 added [ 80.162269][ T4301] team0: Port device team_slave_1 added [ 80.188197][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.195297][ T4301] 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. [ 80.222590][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.237151][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.245452][ T4301] 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. [ 80.273019][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.322419][ T4301] device hsr_slave_0 entered promiscuous mode [ 80.334090][ T4301] device hsr_slave_1 entered promiscuous mode [ 80.345377][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.360123][ T4301] Cannot create hsr debugfs directory [ 80.456472][ T4301] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.848766][ T4190] Bluetooth: hci0: command 0x0409 tx timeout [ 83.465317][ T4301] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.734903][ T4301] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.824528][ T4301] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.938060][ T4257] Bluetooth: hci0: command 0x041b tx timeout [ 83.960517][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.970596][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.980946][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.991939][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.075238][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.092307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.100662][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.129170][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.140282][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.150620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.160033][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.167227][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.177484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.202408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.212033][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.220965][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.228171][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.240705][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.268248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.277204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.288257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.296956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.306423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.316025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.329196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.338873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.367011][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.375731][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.386938][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.482903][ T1266] device hsr_slave_0 left promiscuous mode [ 84.491513][ T1266] device hsr_slave_1 left promiscuous mode [ 84.498950][ T1266] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.506995][ T1266] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.519013][ T1266] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.528250][ T1266] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.537162][ T1266] device bridge_slave_1 left promiscuous mode [ 84.545358][ T1266] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.562445][ T1266] device bridge_slave_0 left promiscuous mode [ 84.568952][ T1266] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.586163][ T1266] device veth1_macvtap left promiscuous mode [ 84.592630][ T1266] device veth0_macvtap left promiscuous mode [ 84.599101][ T1266] device veth1_vlan left promiscuous mode [ 84.605029][ T1266] device veth0_vlan left promiscuous mode [ 84.751456][ T1266] team0 (unregistering): Port device team_slave_1 removed [ 84.765362][ T1266] team0 (unregistering): Port device team_slave_0 removed [ 84.778803][ T1266] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.792694][ T1266] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.851542][ T1266] bond0 (unregistering): Released all slaves [ 84.912718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.921551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.934634][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.954927][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.964840][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.991271][ T4301] device veth0_vlan entered promiscuous mode [ 85.006100][ T4301] device veth1_vlan entered promiscuous mode [ 85.020278][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.029872][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.040160][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.053697][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.062908][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.071703][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.095057][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.104903][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.120292][ T4301] device veth0_macvtap entered promiscuous mode [ 85.131234][ T4301] device veth1_macvtap entered promiscuous mode [ 85.149887][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.159817][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.169200][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.178636][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.190811][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.205153][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.218444][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.232186][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.244522][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.255253][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.266353][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.338551][ T4294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.346742][ T4294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.359421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.387181][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.395755][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.404699][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) 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-build557810222=/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/ccu5N1BT.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