SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.252' (ED25519) to the list of known hosts. 2026/01/07 01:58:02 parsed 1 programs [ 90.360204][ T5826] cgroup: Unknown subsys name 'net' [ 90.496589][ T5826] cgroup: Unknown subsys name 'cpuset' [ 90.505294][ T5826] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.204257][ T10] cfg80211: failed to load regulatory.db [ 92.248076][ T5826] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.613155][ T5843] 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. [ 96.009723][ T5841] chnl_net:caif_netlink_parms(): no params data found [ 96.852526][ T5841] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.860827][ T5841] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.872362][ T5841] bridge_slave_0: entered allmulticast mode [ 96.880198][ T5841] bridge_slave_0: entered promiscuous mode [ 96.949947][ T5841] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.958032][ T5841] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.982310][ T5841] bridge_slave_1: entered allmulticast mode [ 96.989414][ T5841] bridge_slave_1: entered promiscuous mode [ 97.043298][ T5841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.084309][ T5841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.138421][ T5841] team0: Port device team_slave_0 added [ 97.176265][ T5841] team0: Port device team_slave_1 added [ 97.265460][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.272864][ T5841] 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. [ 97.300086][ T5841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.319815][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.326980][ T5841] 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. [ 97.353555][ T5841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.728311][ T1999] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.768469][ T1999] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.819761][ T5841] hsr_slave_0: entered promiscuous mode [ 97.828991][ T5142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.838067][ T5142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.840791][ T5841] hsr_slave_1: entered promiscuous mode [ 97.846074][ T5142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.861498][ T5142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.869608][ T5142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.141852][ T1999] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.162109][ T1999] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.335765][ T5841] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.399660][ T5841] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.425201][ T5841] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.453240][ T5841] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.718586][ T5841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.743438][ T5841] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.756174][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.763617][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.779662][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.786957][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.963311][ T5142] Bluetooth: hci0: command tx timeout [ 99.976436][ T5841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.029748][ T5841] veth0_vlan: entered promiscuous mode [ 100.041140][ T5841] veth1_vlan: entered promiscuous mode [ 100.076005][ T5841] veth0_macvtap: entered promiscuous mode [ 100.085884][ T5841] veth1_macvtap: entered promiscuous mode [ 100.105474][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.121144][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.138303][ T2130] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.148945][ T2130] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.160256][ T2130] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.173107][ T2130] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/07 01:58:15 executed programs: 0 [ 100.361739][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 100.364982][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.384386][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 100.393868][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 100.401893][ T51] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 100.410418][ T51] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 100.440765][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.559546][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.647891][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.667131][ T5931] chnl_net:caif_netlink_parms(): no params data found [ 100.750733][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.758195][ T5931] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.765910][ T5931] bridge_slave_0: entered allmulticast mode [ 100.773963][ T5931] bridge_slave_0: entered promiscuous mode [ 100.783036][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.790187][ T5931] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.798100][ T5931] bridge_slave_1: entered allmulticast mode [ 100.806289][ T5931] bridge_slave_1: entered promiscuous mode [ 100.839382][ T5931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.853763][ T5931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.889541][ T5931] team0: Port device team_slave_0 added [ 100.899079][ T5931] team0: Port device team_slave_1 added [ 100.929500][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.936776][ T5931] 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. [ 100.963766][ T5931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.978598][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.985824][ T5931] 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. [ 101.012531][ T5931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.069179][ T5931] hsr_slave_0: entered promiscuous mode [ 101.075666][ T5931] hsr_slave_1: entered promiscuous mode [ 101.081938][ T5931] debugfs: 'hsr0' already exists in 'hsr' [ 101.089140][ T5931] Cannot create hsr debugfs directory [ 102.042339][ T5142] Bluetooth: hci0: command tx timeout [ 102.442275][ T5142] Bluetooth: hci1: command tx timeout [ 102.807332][ T13] bridge_slave_1: left allmulticast mode [ 102.819379][ T13] bridge_slave_1: left promiscuous mode [ 102.827556][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.841919][ T13] bridge_slave_0: left allmulticast mode [ 102.850306][ T13] bridge_slave_0: left promiscuous mode [ 102.856687][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.233157][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.248508][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.260213][ T13] bond0 (unregistering): Released all slaves [ 103.373978][ T13] hsr_slave_0: left promiscuous mode [ 103.380541][ T13] hsr_slave_1: left promiscuous mode [ 103.386652][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.394205][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.402772][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.410198][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.427197][ T13] veth1_macvtap: left promiscuous mode [ 103.433116][ T13] veth0_macvtap: left promiscuous mode [ 103.438776][ T13] veth1_vlan: left promiscuous mode [ 103.444582][ T13] veth0_vlan: left promiscuous mode [ 103.746653][ T13] team0 (unregistering): Port device team_slave_1 removed [ 103.775919][ T13] team0 (unregistering): Port device team_slave_0 removed [ 104.125041][ T5142] Bluetooth: hci0: command tx timeout [ 104.372248][ T5931] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.388967][ T5931] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.406329][ T5931] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.426951][ T5931] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.522921][ T5142] Bluetooth: hci1: command tx timeout [ 104.575679][ T5931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.609864][ T5931] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.625344][ T3421] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.632626][ T3421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.659367][ T3421] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.666648][ T3421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.962224][ T5931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.029086][ T5931] veth0_vlan: entered promiscuous mode [ 105.054865][ T5931] veth1_vlan: entered promiscuous mode [ 105.106950][ T5931] veth0_macvtap: entered promiscuous mode [ 105.119349][ T5931] veth1_macvtap: entered promiscuous mode [ 105.151471][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.178689][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.196877][ T3421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.216468][ T3421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.226294][ T3421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.246218][ T3421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.335275][ T1134] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.356206][ T1134] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.401492][ T3421] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.410085][ T3421] 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-build4227960475=/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/ccdK1THF.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