SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '[localhost]:47649' (ED25519) to the list of known hosts. 2025/12/25 09:15:03 parsed 1 programs syzkaller login: [ 89.524027][ T5326] cgroup: Unknown subsys name 'net' [ 89.593972][ T5326] cgroup: Unknown subsys name 'cpuset' [ 89.600062][ T5326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.488835][ T5326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.800211][ T10] cfg80211: failed to load regulatory.db [ 97.053969][ T5344] 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. [ 98.505193][ T5356] chnl_net:caif_netlink_parms(): no params data found [ 98.666999][ T5356] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.679718][ T5356] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.683232][ T5356] bridge_slave_0: entered allmulticast mode [ 98.699550][ T5356] bridge_slave_0: entered promiscuous mode [ 98.705570][ T5356] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.709019][ T5356] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.720345][ T5356] bridge_slave_1: entered allmulticast mode [ 98.724548][ T5356] bridge_slave_1: entered promiscuous mode [ 98.782083][ T5356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.802050][ T5356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.851637][ T5356] team0: Port device team_slave_0 added [ 98.860840][ T5356] team0: Port device team_slave_1 added [ 98.902383][ T5356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.905954][ T5356] 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. [ 98.939760][ T5356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.946588][ T5356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.959757][ T5356] 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. [ 98.979785][ T5356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.060913][ T5356] hsr_slave_0: entered promiscuous mode [ 99.070536][ T5356] hsr_slave_1: entered promiscuous mode [ 99.353555][ T5356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.363989][ T5356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.373541][ T5356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.383125][ T5356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.467859][ T5356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.484722][ T5356] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.495698][ T1137] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.499335][ T1137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.516863][ T1137] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.520405][ T1137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.701996][ T5356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.739224][ T5356] veth0_vlan: entered promiscuous mode [ 99.747602][ T5356] veth1_vlan: entered promiscuous mode [ 99.776297][ T5356] veth0_macvtap: entered promiscuous mode [ 99.783760][ T5356] veth1_macvtap: entered promiscuous mode [ 99.800363][ T5356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.812331][ T5356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.826161][ T1316] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.838024][ T1316] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.850501][ T1316] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.853739][ T1316] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.084983][ T4112] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.161778][ T4112] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.237517][ T4112] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.302538][ T4112] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.422062][ T1137] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.425772][ T1137] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.490803][ T1040] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.494980][ T1040] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.271850][ T4684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.276929][ T4684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.280856][ T4684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.285057][ T4684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.288888][ T4684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.743839][ T4112] bridge_slave_1: left allmulticast mode [ 102.746809][ T4112] bridge_slave_1: left promiscuous mode [ 102.807191][ T4112] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.844662][ T4112] bridge_slave_0: left allmulticast mode [ 102.847417][ T4112] bridge_slave_0: left promiscuous mode [ 102.890170][ T4112] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.522889][ T4112] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.533612][ T4112] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.563247][ T4112] bond0 (unregistering): Released all slaves [ 103.732375][ T4112] hsr_slave_0: left promiscuous mode [ 103.759799][ T4112] hsr_slave_1: left promiscuous mode [ 103.769666][ T4112] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.772912][ T4112] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.814026][ T4112] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.817533][ T4112] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.881109][ T4112] veth1_macvtap: left promiscuous mode [ 103.883770][ T4112] veth0_macvtap: left promiscuous mode [ 103.886328][ T4112] veth1_vlan: left promiscuous mode [ 103.889553][ T4112] veth0_vlan: left promiscuous mode [ 104.796061][ T4112] team0 (unregistering): Port device team_slave_1 removed [ 104.825155][ T4112] team0 (unregistering): Port device team_slave_0 removed 2025/12/25 09:15:24 executed programs: 0 [ 108.392075][ T46] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.396699][ T46] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.409317][ T46] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.412758][ T46] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.415855][ T46] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.603706][ T5469] chnl_net:caif_netlink_parms(): no params data found [ 108.662285][ T5469] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.666029][ T5469] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.669155][ T5469] bridge_slave_0: entered allmulticast mode [ 108.673967][ T5469] bridge_slave_0: entered promiscuous mode [ 108.678421][ T5469] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.681803][ T5469] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.684932][ T5469] bridge_slave_1: entered allmulticast mode [ 108.688645][ T5469] bridge_slave_1: entered promiscuous mode [ 108.714276][ T5469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.721447][ T5469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.743502][ T5469] team0: Port device team_slave_0 added [ 108.747704][ T5469] team0: Port device team_slave_1 added [ 108.767934][ T5469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.772117][ T5469] 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. [ 108.784237][ T5469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.791128][ T5469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.794296][ T5469] 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. [ 108.805731][ T5469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.845052][ T5469] hsr_slave_0: entered promiscuous mode [ 108.848395][ T5469] hsr_slave_1: entered promiscuous mode [ 109.373693][ T5469] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.393465][ T5469] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.412297][ T5469] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.420898][ T5469] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.587041][ T5469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.632707][ T5469] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.648950][ T1137] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.652290][ T1137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.676196][ T1137] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.679974][ T1137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.774671][ T5469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 110.097376][ T5469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.178578][ T5469] veth0_vlan: entered promiscuous mode [ 110.197299][ T5469] veth1_vlan: entered promiscuous mode [ 110.251732][ T5469] veth0_macvtap: entered promiscuous mode [ 110.271176][ T5469] veth1_macvtap: entered promiscuous mode [ 110.312878][ T5469] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.332391][ T5469] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.346545][ T1316] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.362017][ T1316] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.380006][ T1040] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.383904][ T1040] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.430421][ T46] Bluetooth: hci0: command tx timeout [ 110.569698][ T1040] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.573175][ T1040] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.703111][ T1137] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.707085][ T1137] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 111.992565][ T1040] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.162231][ T1040] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.210968][ T1040] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.253569][ T1040] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.379786][ T1040] bridge_slave_1: left allmulticast mode [ 113.382475][ T1040] bridge_slave_1: left promiscuous mode [ 113.385188][ T1040] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.400585][ T1040] bridge_slave_0: left allmulticast mode [ 113.403229][ T1040] bridge_slave_0: left promiscuous mode [ 113.405803][ T1040] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.782588][ T1040] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 113.788039][ T1040] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 113.796933][ T1040] bond0 (unregistering): Released all slaves [ 114.051366][ T1040] hsr_slave_0: left promiscuous mode [ 114.054529][ T1040] hsr_slave_1: left promiscuous mode [ 114.060769][ T1040] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 114.064435][ T1040] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 114.077431][ T1040] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 114.089772][ T1040] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 114.119553][ T1040] veth1_macvtap: left promiscuous mode [ 114.122024][ T1040] veth0_macvtap: left promiscuous mode [ 114.124735][ T1040] veth1_vlan: left promiscuous mode [ 114.127160][ T1040] veth0_vlan: left promiscuous mode [ 114.514120][ T1040] team0 (unregistering): Port device team_slave_1 removed [ 114.541833][ T1040] team0 (unregistering): Port device team_slave_0 removed 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-build192742245=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/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 d1b870e1003b 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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" -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=\"d1b870e1003b52891d2196c1e2ee42fe905010ba\" /usr/bin/ld: /tmp/cczxZ5un.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