SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. 2026/01/18 12:01:15 parsed 1 programs [ 73.794894][ T5825] cgroup: Unknown subsys name 'net' [ 73.909446][ T5825] cgroup: Unknown subsys name 'cpuset' [ 73.917929][ T5825] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.236999][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.290727][ T5838] 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. [ 78.322038][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.339137][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.499293][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.507798][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.267661][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.276045][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.284063][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.294445][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.302796][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.131628][ T5909] chnl_net:caif_netlink_parms(): no params data found [ 81.351778][ T5909] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.360196][ T5909] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.371597][ T5909] bridge_slave_0: entered allmulticast mode [ 81.379814][ T5909] bridge_slave_0: entered promiscuous mode [ 81.391369][ T5909] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.399026][ T5909] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.407014][ T5909] bridge_slave_1: entered allmulticast mode [ 81.415032][ T5909] bridge_slave_1: entered promiscuous mode [ 81.542918][ T5909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.561340][ T5909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.619267][ T5909] team0: Port device team_slave_0 added [ 81.630604][ T5909] team0: Port device team_slave_1 added [ 81.662122][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.669417][ T5909] 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. [ 81.696109][ T5909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.710029][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.717549][ T5909] 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. [ 81.744103][ T5909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.803809][ T5909] hsr_slave_0: entered promiscuous mode [ 81.810836][ T5909] hsr_slave_1: entered promiscuous mode [ 82.004696][ T5909] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.017486][ T5909] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.028100][ T5909] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.038248][ T5909] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.110857][ T5909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.133682][ T5909] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.146700][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.154082][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.170493][ T616] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.177794][ T616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.334052][ T5909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.378863][ T5909] veth0_vlan: entered promiscuous mode [ 82.390829][ T5909] veth1_vlan: entered promiscuous mode [ 82.420608][ T5909] veth0_macvtap: entered promiscuous mode [ 82.430104][ T5909] veth1_macvtap: entered promiscuous mode [ 82.448022][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.457435][ T51] Bluetooth: hci0: command tx timeout [ 82.469551][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.484796][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.494868][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.505371][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.515071][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/18 12:01:26 executed programs: 0 [ 82.660370][ T5146] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.672721][ T5146] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.675194][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.680456][ T5146] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.699072][ T5146] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.706927][ T5146] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.764731][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.850599][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.897513][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.924052][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 82.995856][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.003361][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.010994][ T5938] bridge_slave_0: entered allmulticast mode [ 83.018385][ T5938] bridge_slave_0: entered promiscuous mode [ 83.027458][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.034606][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.041914][ T5938] bridge_slave_1: entered allmulticast mode [ 83.049457][ T5938] bridge_slave_1: entered promiscuous mode [ 83.079216][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.090850][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.123464][ T5938] team0: Port device team_slave_0 added [ 83.131925][ T5938] team0: Port device team_slave_1 added [ 83.157853][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.164899][ T5938] 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. [ 83.191908][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.205100][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.212324][ T5938] 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. [ 83.238514][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.284575][ T5938] hsr_slave_0: entered promiscuous mode [ 83.291364][ T5938] hsr_slave_1: entered promiscuous mode [ 83.298016][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 83.303854][ T5938] Cannot create hsr debugfs directory [ 84.536333][ T5146] Bluetooth: hci0: command tx timeout [ 84.776385][ T5146] Bluetooth: hci1: command tx timeout [ 85.794025][ T49] bridge_slave_1: left allmulticast mode [ 85.800889][ T49] bridge_slave_1: left promiscuous mode [ 85.808026][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.819536][ T49] bridge_slave_0: left allmulticast mode [ 85.825290][ T49] bridge_slave_0: left promiscuous mode [ 85.832001][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.066025][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.078162][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.088202][ T49] bond0 (unregistering): Released all slaves [ 86.190076][ T49] hsr_slave_0: left promiscuous mode [ 86.198652][ T49] hsr_slave_1: left promiscuous mode [ 86.205129][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.222258][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.231488][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.239602][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.262719][ T49] veth1_macvtap: left promiscuous mode [ 86.269286][ T49] veth0_macvtap: left promiscuous mode [ 86.275094][ T49] veth1_vlan: left promiscuous mode [ 86.281017][ T49] veth0_vlan: left promiscuous mode [ 86.629128][ T5146] Bluetooth: hci0: command tx timeout [ 86.710156][ T49] team0 (unregistering): Port device team_slave_1 removed [ 86.742775][ T49] team0 (unregistering): Port device team_slave_0 removed [ 86.783055][ T10] cfg80211: failed to load regulatory.db [ 86.856301][ T5146] Bluetooth: hci1: command tx timeout [ 87.218408][ T5938] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.233155][ T5938] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.248466][ T5938] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.266494][ T5938] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.393827][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.421261][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.434785][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.442034][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.461280][ T616] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.468573][ T616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.662411][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.704802][ T5938] veth0_vlan: entered promiscuous mode [ 87.716048][ T5938] veth1_vlan: entered promiscuous mode [ 87.744318][ T5938] veth0_macvtap: entered promiscuous mode [ 87.753547][ T5938] veth1_macvtap: entered promiscuous mode [ 87.771357][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.785442][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.800492][ T616] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.810708][ T616] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.819967][ T616] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.830932][ T616] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.882614][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.894550][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.921737][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.931068][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc 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-build1238305919=/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/ccnJL2k1.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