SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. 2026/01/25 21:02:42 parsed 1 programs [ 76.851290][ T5831] cgroup: Unknown subsys name 'net' [ 76.986977][ T5831] cgroup: Unknown subsys name 'cpuset' [ 76.996294][ T5831] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 78.355526][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.114753][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 81.203150][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.211718][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.219065][ T5842] bridge_slave_0: entered allmulticast mode [ 81.226704][ T5842] bridge_slave_0: entered promiscuous mode [ 81.236075][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.243660][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.251461][ T5842] bridge_slave_1: entered allmulticast mode [ 81.259786][ T5842] bridge_slave_1: entered promiscuous mode [ 81.291252][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.304077][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.335149][ T5842] team0: Port device team_slave_0 added [ 81.343306][ T5842] team0: Port device team_slave_1 added [ 81.369023][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.376373][ T5842] 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. [ 81.402396][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.415331][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.422820][ T5842] 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. [ 81.450349][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.490805][ T5842] hsr_slave_0: entered promiscuous mode [ 81.497424][ T5842] hsr_slave_1: entered promiscuous mode [ 81.642760][ T5842] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.654985][ T5842] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.665157][ T5842] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.675568][ T5842] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.706060][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.713282][ T5842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.721703][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.729155][ T5842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.809535][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.835387][ T3001] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.854652][ T3001] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.876324][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.891616][ T4643] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.898874][ T4643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.944298][ T4643] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.951972][ T4643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.153706][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.196077][ T5842] veth0_vlan: entered promiscuous mode [ 82.208506][ T5842] veth1_vlan: entered promiscuous mode [ 82.241543][ T5842] veth0_macvtap: entered promiscuous mode [ 82.251229][ T5842] veth1_macvtap: entered promiscuous mode [ 82.270412][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.287989][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.303402][ T3001] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.313255][ T3001] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.328629][ T3001] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.337648][ T3001] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.395523][ T5842] 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. [ 82.551764][ T4643] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.627723][ T4643] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.657743][ T4643] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.718960][ T4643] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.134261][ T3001] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.146081][ T3001] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.175171][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.183111][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.697010][ T4643] bridge_slave_1: left allmulticast mode [ 84.703012][ T4643] bridge_slave_1: left promiscuous mode [ 84.724147][ T4643] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.739300][ T4643] bridge_slave_0: left allmulticast mode [ 84.745426][ T4643] bridge_slave_0: left promiscuous mode [ 84.751375][ T4643] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.956067][ T4643] ***** Releasing 0 refcount on 0000000000000000 [ 84.964281][ T4643] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.975339][ T4643] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.985432][ T4643] bond0 (unregistering): Released all slaves [ 85.089646][ T4643] hsr_slave_0: left promiscuous mode [ 85.096368][ T4643] hsr_slave_1: left promiscuous mode [ 85.102671][ T4643] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.112125][ T4643] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.122157][ T4643] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.129997][ T4643] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.151746][ T4643] veth1_macvtap: left promiscuous mode [ 85.158233][ T4643] veth0_macvtap: left promiscuous mode [ 85.164374][ T4643] veth1_vlan: left promiscuous mode [ 85.169813][ T4643] veth0_vlan: left promiscuous mode [ 85.607419][ T4643] team0 (unregistering): Port device team_slave_1 removed [ 85.638679][ T4643] team0 (unregistering): Port device team_slave_0 removed [ 86.372836][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.385213][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.393077][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.402007][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.409818][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.855740][ T983] cfg80211: failed to load regulatory.db 2026/01/25 21:02:56 executed programs: 0 [ 88.514248][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.523092][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.539422][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.548438][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.556955][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.741139][ T6005] chnl_net:caif_netlink_parms(): no params data found [ 88.823733][ T6005] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.831503][ T6005] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.839980][ T6005] bridge_slave_0: entered allmulticast mode [ 88.846991][ T6005] bridge_slave_0: entered promiscuous mode [ 88.855490][ T6005] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.863181][ T6005] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.870729][ T6005] bridge_slave_1: entered allmulticast mode [ 88.877921][ T6005] bridge_slave_1: entered promiscuous mode [ 88.905678][ T6005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.917551][ T6005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.949651][ T6005] team0: Port device team_slave_0 added [ 88.958815][ T6005] team0: Port device team_slave_1 added [ 88.988178][ T6005] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.996079][ T6005] 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. [ 89.023689][ T6005] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.036823][ T6005] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.043857][ T6005] 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. [ 89.069931][ T6005] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.111615][ T6005] hsr_slave_0: entered promiscuous mode [ 89.118248][ T6005] hsr_slave_1: entered promiscuous mode [ 89.623293][ T6005] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.636750][ T6005] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.649905][ T6005] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.676925][ T6005] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.802446][ T6005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.836533][ T6005] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.852856][ T3001] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.860216][ T3001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.885791][ T3001] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.893012][ T3001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.147439][ T6005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.206933][ T6005] veth0_vlan: entered promiscuous mode [ 90.222777][ T6005] veth1_vlan: entered promiscuous mode [ 90.271920][ T6005] veth0_macvtap: entered promiscuous mode [ 90.287681][ T6005] veth1_macvtap: entered promiscuous mode [ 90.319714][ T6005] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.341387][ T6005] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.362710][ T4643] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.382592][ T4643] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.412605][ T4643] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.437333][ T4643] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.479722][ T3523] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.495712][ T3523] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.530751][ T3001] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.538955][ T3001] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 90.633735][ T5153] Bluetooth: hci0: command tx timeout 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-build2785184416=/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 d6526ea3e6 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/cc5ZpcDg.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