SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2026/05/09 17:54:38 parsed 1 programs [ 82.774166][ T5640] cgroup: Unknown subsys name 'net' [ 82.890111][ T5640] cgroup: Unknown subsys name 'cpuset' [ 82.900403][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.276258][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 87.502178][ T5653] 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. [ 89.215928][ T5713] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.225179][ T5713] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.238962][ T5713] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.254971][ T5713] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.264871][ T5713] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.406640][ T156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.414709][ T156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.607948][ T3253] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.623212][ T3253] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.869477][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.888482][ T5690] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.897975][ T5690] bridge_slave_0: entered allmulticast mode [ 90.906844][ T5690] bridge_slave_0: entered promiscuous mode [ 90.920110][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.928549][ T5690] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.936366][ T5690] bridge_slave_1: entered allmulticast mode [ 90.949095][ T5690] bridge_slave_1: entered promiscuous mode [ 91.005268][ T5690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.019614][ T5690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.063489][ T5690] team0: Port device team_slave_0 added [ 91.071394][ T5690] team0: Port device team_slave_1 added [ 91.095284][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.102546][ T5690] 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. [ 91.130155][ T5690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.143025][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.151085][ T5690] 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. [ 91.178487][ T5690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.222099][ T5690] hsr_slave_0: entered promiscuous mode [ 91.228878][ T5690] hsr_slave_1: entered promiscuous mode [ 91.337211][ T5713] Bluetooth: hci0: command tx timeout [ 91.370536][ T5690] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 91.384546][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.394067][ T5690] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 91.405181][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.413969][ T5690] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 91.426126][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.434337][ T5690] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 91.445045][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.475785][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.483579][ T5690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.492036][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.499346][ T5690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.557725][ T5690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.575951][ T3253] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.586075][ T3253] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.607849][ T5690] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.621570][ T3309] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.629163][ T3309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.645206][ T3253] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.652374][ T3253] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.971120][ T5690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.030039][ T5690] veth0_vlan: entered promiscuous mode [ 92.047043][ T5690] veth1_vlan: entered promiscuous mode [ 92.082113][ T5690] veth0_macvtap: entered promiscuous mode [ 92.094535][ T5690] veth1_macvtap: entered promiscuous mode [ 92.114431][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.129171][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.151002][ T156] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.162489][ T156] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.195989][ T156] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.206206][ T156] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/09 17:54:50 executed programs: 0 [ 92.329624][ T10] cfg80211: failed to load regulatory.db [ 92.396014][ T50] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 92.410293][ T50] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 92.419779][ T50] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 92.430070][ T50] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 92.442824][ T50] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 92.879964][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.888264][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.895700][ T5765] bridge_slave_0: entered allmulticast mode [ 92.904153][ T5765] bridge_slave_0: entered promiscuous mode [ 92.913830][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.921806][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.929486][ T5765] bridge_slave_1: entered allmulticast mode [ 92.936519][ T5765] bridge_slave_1: entered promiscuous mode [ 92.967809][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.980583][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.011960][ T5765] team0: Port device team_slave_0 added [ 93.021413][ T5765] team0: Port device team_slave_1 added [ 93.055355][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.063281][ T5765] 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. [ 93.092201][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.106483][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.113987][ T5765] 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. [ 93.141817][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.196069][ T5765] hsr_slave_0: entered promiscuous mode [ 93.202711][ T5765] hsr_slave_1: entered promiscuous mode [ 93.209525][ T5765] debugfs: 'hsr0' already exists in 'hsr' [ 93.215451][ T5765] Cannot create hsr debugfs directory [ 93.368499][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.378905][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.387341][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.397488][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.406065][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.417138][ T50] Bluetooth: hci0: command tx timeout [ 93.419756][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.431948][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.441544][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.467283][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.474636][ T5765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.482445][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.489705][ T5765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.549251][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.569138][ T3253] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.577528][ T3253] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.594400][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.607368][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.614607][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.631622][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.639121][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.931785][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.974298][ T5765] veth0_vlan: entered promiscuous mode [ 93.987802][ T5765] veth1_vlan: entered promiscuous mode [ 94.017576][ T5765] veth0_macvtap: entered promiscuous mode [ 94.029262][ T5765] veth1_macvtap: entered promiscuous mode [ 94.047919][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.063819][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.080799][ T156] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.090468][ T156] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.104849][ T156] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.114952][ T156] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.182328][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.190750][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.214643][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.224810][ T58] 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-build1515243463=/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='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at d6526ea3e6a 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/ccRgt2tl.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