SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). Warning: Permanently added '10.128.0.82' (ED25519) to the list of known hosts. 2026/10/29 11:21:55 parsed 1 programs 2026/10/29 11:21:55 serving rpc on tcp://39455 [ 103.179583][ T30] cfg80211: failed to load regulatory.db [ 106.677152][ T5648] cgroup: Unknown subsys name 'net' [ 106.810633][ T5648] cgroup: Unknown subsys name 'cpuset' [ 106.821217][ T5648] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 108.580630][ T5648] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 111.976374][ T5662] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 111.982114][ T5662] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 111.986493][ T5662] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 112.343536][ T5671] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 112.347913][ T5671] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 112.358122][ T5671] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 112.378478][ T5671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 112.379619][ T5671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 112.657269][ T5676] br_netfilter no longer supported in user namespaces [ 112.781688][ T5676] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 112.782186][ T5676] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 113.581144][ T5685] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.581847][ T5685] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.581972][ T5685] bridge_slave_0: entered allmulticast mode [ 113.583494][ T5685] bridge_slave_0: entered promiscuous mode [ 113.598887][ T5685] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.599372][ T5685] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.599751][ T5685] bridge_slave_1: entered allmulticast mode [ 113.604705][ T5685] bridge_slave_1: entered promiscuous mode [ 113.659011][ T5685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.661683][ T5685] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.702473][ T5685] team0: Port device team_slave_0 added [ 113.705234][ T5685] team0: Port device team_slave_1 added [ 113.739481][ T5685] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.739496][ T5685] 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. [ 113.739514][ T5685] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.741821][ T5685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.741838][ T5685] 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. [ 113.741870][ T5685] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.850594][ T5685] hsr_slave_0: entered promiscuous mode [ 113.852074][ T5685] hsr_slave_1: entered promiscuous mode [ 114.033590][ T5685] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 114.045093][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 114.048566][ T5685] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 114.063812][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 114.064815][ T5685] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 114.082812][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 114.084310][ T5685] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 114.098840][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 114.141582][ T5685] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.141769][ T5685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.142226][ T5685] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.142336][ T5685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.228618][ T5685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.251543][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.252452][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.280075][ T5685] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.294587][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.294687][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.317627][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.317711][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.723251][ T5685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.779957][ T5685] veth0_vlan: entered promiscuous mode [ 114.797031][ T5685] veth1_vlan: entered promiscuous mode [ 114.834203][ T5685] veth0_macvtap: entered promiscuous mode [ 114.843710][ T5685] veth1_macvtap: entered promiscuous mode [ 114.866225][ T5685] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.874516][ T5685] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.947060][ T170] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.966591][ T155] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.966884][ T155] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.966925][ T155] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.069143][ T170] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.208066][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.208095][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.262119][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.262144][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.484533][ T170] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.847888][ T170] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.045347][ T170] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.303893][ T170] bridge_slave_1: left allmulticast mode [ 118.303936][ T170] bridge_slave_1: left promiscuous mode [ 118.305089][ T170] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.338831][ T170] bridge_slave_0: left allmulticast mode [ 118.338861][ T170] bridge_slave_0: left promiscuous mode [ 118.339093][ T170] bridge0: port 1(bridge_slave_0) entered disabled state SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). [ 118.623708][ T170] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 118.644721][ T170] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.651775][ T170] bond0 (unregistering): Released all slaves [ 118.802986][ T170] hsr_slave_0: left promiscuous mode [ 118.807538][ T170] hsr_slave_1: left promiscuous mode [ 118.813491][ T170] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 118.813620][ T170] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 118.825780][ T170] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 118.825807][ T170] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 118.877087][ T170] veth1_macvtap: left promiscuous mode [ 118.877143][ T170] veth0_macvtap: left promiscuous mode [ 118.877254][ T170] veth1_vlan: left promiscuous mode [ 118.877426][ T170] veth0_vlan: left promiscuous mode [ 119.523785][ T170] team0 (unregistering): Port device team_slave_1 removed [ 119.544511][ T170] team0 (unregistering): Port device team_slave_0 removed [ 119.729634][ T5298] 8021q: adding VLAN 0 to HW filter on device eth1 [ 120.692448][ T5298] 8021q: adding VLAN 0 to HW filter on device eth2 [ 121.305241][ T5298] 8021q: adding VLAN 0 to HW filter on device eth3 [ 121.822385][ T5298] 8021q: adding VLAN 0 to HW filter on device eth4 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-build3982483829=/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='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at b13552fed1 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=b13552fed1cdc2826f57a5741df12ca67130314a -X github.com/google/syzkaller/prog.gitRevisionDate=20260813-161224" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=b13552fed1cdc2826f57a5741df12ca67130314a -X github.com/google/syzkaller/prog.gitRevisionDate=20260813-161224" ./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=b13552fed1cdc2826f57a5741df12ca67130314a -X github.com/google/syzkaller/prog.gitRevisionDate=20260813-161224" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_386 x86_64-linux-gnu-g++ -o ./bin/linux_386/syz-executor executor/executor.cc \ -m32 -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_386=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"b13552fed1cdc2826f57a5741df12ca67130314a\" /usr/bin/ld: /tmp/ccYmFxzQ.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x145): 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 [INFO] Unsupported architecture '386', skipping check.