SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 Warning: Permanently added '10.128.1.217' (ED25519) to the list of known hosts. 2025/12/11 12:50:04 parsed 1 programs [ 37.403916][ T5811] cgroup: Unknown subsys name 'net' [ 37.508618][ T5811] cgroup: Unknown subsys name 'cpuset' [ 37.515164][ T5811] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 45.595622][ T5811] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.835575][ T5819] 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. [ 46.879171][ T5133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.886300][ T5133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.898402][ T5133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.905908][ T5133] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.913194][ T5133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.260995][ T5860] chnl_net:caif_netlink_parms(): no params data found [ 47.281855][ T5860] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.289221][ T5860] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.296326][ T5860] bridge_slave_0: entered allmulticast mode [ 47.302712][ T5860] bridge_slave_0: entered promiscuous mode [ 47.309503][ T5860] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.316605][ T5860] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.323822][ T5860] bridge_slave_1: entered allmulticast mode [ 47.330120][ T5860] bridge_slave_1: entered promiscuous mode [ 47.342848][ T5860] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.353036][ T5860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.366202][ T5860] team0: Port device team_slave_0 added [ 47.372310][ T5860] team0: Port device team_slave_1 added [ 47.382477][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.389859][ T5860] 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. [ 47.416144][ T5860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.427570][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.434595][ T5860] 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. [ 47.461000][ T5860] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.481658][ T5860] hsr_slave_0: entered promiscuous mode [ 47.487615][ T5860] hsr_slave_1: entered promiscuous mode [ 47.517506][ T5860] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.525249][ T5860] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.532900][ T5860] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.540987][ T5860] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.553249][ T5860] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.560530][ T5860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.568122][ T5860] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.575173][ T5860] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.592316][ T5860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.601689][ T58] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.609495][ T58] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.618901][ T5860] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.627093][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.634273][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.643403][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.650641][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.690680][ T5860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.704885][ T5860] veth0_vlan: entered promiscuous mode [ 47.712118][ T5860] veth1_vlan: entered promiscuous mode [ 47.722814][ T5860] veth0_macvtap: entered promiscuous mode [ 47.729850][ T5860] veth1_macvtap: entered promiscuous mode [ 47.739453][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.748702][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.758196][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.767254][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.776557][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.786234][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.841159][ T1034] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.859488][ T1034] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.909405][ T1034] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.968913][ T1034] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.000939][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.010765][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.021322][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.029314][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/11 12:50:16 executed programs: 0 [ 50.840038][ T1034] bridge_slave_1: left allmulticast mode [ 50.846601][ T1034] bridge_slave_1: left promiscuous mode [ 50.852256][ T1034] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.860075][ T1034] bridge_slave_0: left allmulticast mode [ 50.865706][ T1034] bridge_slave_0: left promiscuous mode [ 50.871491][ T1034] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.919030][ T1034] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.928706][ T1034] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.937917][ T1034] bond0 (unregistering): Released all slaves [ 51.019077][ T1034] hsr_slave_0: left promiscuous mode [ 51.024910][ T1034] hsr_slave_1: left promiscuous mode [ 51.031138][ T1034] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.038891][ T1034] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.046673][ T1034] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.054623][ T1034] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.063401][ T1034] veth1_macvtap: left promiscuous mode [ 51.069252][ T1034] veth0_macvtap: left promiscuous mode [ 51.074835][ T1034] veth1_vlan: left promiscuous mode [ 51.080516][ T1034] veth0_vlan: left promiscuous mode [ 51.111321][ T1034] team0 (unregistering): Port device team_slave_1 removed [ 51.119654][ T1034] team0 (unregistering): Port device team_slave_0 removed [ 53.595513][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.602664][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.609917][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.617376][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.625082][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.658839][ T5986] chnl_net:caif_netlink_parms(): no params data found [ 53.677076][ T5986] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.684290][ T5986] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.691756][ T5986] bridge_slave_0: entered allmulticast mode [ 53.698037][ T5986] bridge_slave_0: entered promiscuous mode [ 53.704616][ T5986] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.711841][ T5986] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.719054][ T5986] bridge_slave_1: entered allmulticast mode [ 53.725237][ T5986] bridge_slave_1: entered promiscuous mode [ 53.735598][ T5986] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.745356][ T5986] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.759567][ T5986] team0: Port device team_slave_0 added [ 53.765789][ T5986] team0: Port device team_slave_1 added [ 53.775976][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.783114][ 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. [ 53.809753][ T5986] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.821002][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.828044][ 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. [ 53.854377][ T5986] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.871243][ T5986] hsr_slave_0: entered promiscuous mode [ 53.877038][ T5986] hsr_slave_1: entered promiscuous mode [ 54.068255][ T5986] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.077708][ T5986] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.085441][ T5986] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.093888][ T5986] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.113170][ T5986] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.120735][ T5986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.128469][ T5986] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.135750][ T5986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.157830][ T5986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.167464][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.175477][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.186223][ T5986] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.195056][ T1034] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.202328][ T1034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.212042][ T1034] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.219319][ T1034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.273088][ T5986] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.290440][ T5986] veth0_vlan: entered promiscuous mode [ 54.299332][ T5986] veth1_vlan: entered promiscuous mode [ 54.311769][ T5986] veth0_macvtap: entered promiscuous mode [ 54.319507][ T5986] veth1_macvtap: entered promiscuous mode [ 54.330377][ T5986] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.340331][ T5986] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.355244][ T1034] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.364345][ T1034] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.373731][ T1034] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.384097][ T1034] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.413748][ T1034] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 54.425026][ T1034] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.436532][ T1034] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.445879][ T1034] 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-build1096256202=/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/ccIdn9ML.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