SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts. 2026/01/16 23:24:39 parsed 1 programs [ 41.185316][ T5820] cgroup: Unknown subsys name 'net' [ 41.270760][ T5820] cgroup: Unknown subsys name 'cpuset' [ 41.277336][ T5820] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 49.219561][ T5820] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.515680][ T5832] 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. [ 50.686468][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 50.713040][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.720744][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.727929][ T5842] bridge_slave_0: entered allmulticast mode [ 50.734878][ T5842] bridge_slave_0: entered promiscuous mode [ 50.741748][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.749083][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.756242][ T5842] bridge_slave_1: entered allmulticast mode [ 50.762467][ T5842] bridge_slave_1: entered promiscuous mode [ 50.773386][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.783772][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.797268][ T5842] team0: Port device team_slave_0 added [ 50.803449][ T5842] team0: Port device team_slave_1 added [ 50.813217][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.820588][ 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. [ 50.848368][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.859884][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.867246][ 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. [ 50.893842][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.912401][ T5842] hsr_slave_0: entered promiscuous mode [ 50.918335][ T5842] hsr_slave_1: entered promiscuous mode [ 50.945889][ T5842] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.954251][ T5842] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.962248][ T5842] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.970498][ T5842] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.982471][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.989626][ T5842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.996963][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.004107][ T5842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.023309][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.033348][ T4566] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.041192][ T4566] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.051195][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.062068][ T4566] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.069378][ T4566] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.079404][ T63] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.086497][ T63] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.128326][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.144101][ T5842] veth0_vlan: entered promiscuous mode [ 51.152141][ T5842] veth1_vlan: entered promiscuous mode [ 51.164336][ T5842] veth0_macvtap: entered promiscuous mode [ 51.171735][ T5842] veth1_macvtap: entered promiscuous mode [ 51.180803][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.190437][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.200401][ T1314] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.209806][ T1314] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.218755][ T1314] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.228121][ T1314] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.272842][ T4566] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.321783][ T4566] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.382619][ T4566] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.395176][ T5876] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.402395][ T5876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.409890][ T5876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.417804][ T5876] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.425052][ T5876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.443369][ T4566] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.786584][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.795788][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.806276][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.814497][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/16 23:24:52 executed programs: 0 [ 54.222247][ T4566] bridge_slave_1: left allmulticast mode [ 54.228324][ T4566] bridge_slave_1: left promiscuous mode [ 54.234168][ T4566] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.241961][ T4566] bridge_slave_0: left allmulticast mode [ 54.247910][ T4566] bridge_slave_0: left promiscuous mode [ 54.255021][ T4566] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.321547][ T4566] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.331109][ T4566] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.340414][ T4566] bond0 (unregistering): Released all slaves [ 54.400866][ T4566] hsr_slave_0: left promiscuous mode [ 54.406550][ T4566] hsr_slave_1: left promiscuous mode [ 54.412506][ T4566] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 54.420390][ T4566] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 54.427987][ T4566] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 54.435761][ T4566] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 54.444114][ T4566] veth1_macvtap: left promiscuous mode [ 54.449861][ T4566] veth0_macvtap: left promiscuous mode [ 54.455373][ T4566] veth1_vlan: left promiscuous mode [ 54.460870][ T4566] veth0_vlan: left promiscuous mode [ 54.483842][ T4566] team0 (unregistering): Port device team_slave_1 removed [ 54.491790][ T4566] team0 (unregistering): Port device team_slave_0 removed [ 57.476264][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.483652][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.491142][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.499121][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.506674][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.542200][ T5993] chnl_net:caif_netlink_parms(): no params data found [ 57.562588][ T5993] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.569932][ T5993] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.577236][ T5993] bridge_slave_0: entered allmulticast mode [ 57.584063][ T5993] bridge_slave_0: entered promiscuous mode [ 57.590910][ T5993] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.598091][ T5993] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.606083][ T5993] bridge_slave_1: entered allmulticast mode [ 57.613085][ T5993] bridge_slave_1: entered promiscuous mode [ 57.625468][ T5993] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.635960][ T5993] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.651243][ T5993] team0: Port device team_slave_0 added [ 57.657392][ T5993] team0: Port device team_slave_1 added [ 57.667665][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.675258][ T5993] 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. [ 57.702163][ T5993] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.713609][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.720559][ T5993] 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. [ 57.746629][ T5993] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.763458][ T5993] hsr_slave_0: entered promiscuous mode [ 57.769689][ T5993] hsr_slave_1: entered promiscuous mode [ 57.942847][ T5993] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.951641][ T5993] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.960345][ T5993] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.968532][ T5993] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.990075][ T5993] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.997693][ T5993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.005085][ T5993] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.012340][ T5993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.035270][ T5993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.045179][ T4566] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.053251][ T4566] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.064276][ T5993] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.074413][ T4566] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.081522][ T4566] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.090403][ T4566] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.097662][ T4566] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.114981][ T5993] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.126224][ T5993] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.175619][ T5993] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.193411][ T5993] veth0_vlan: entered promiscuous mode [ 58.203777][ T5993] veth1_vlan: entered promiscuous mode [ 58.217139][ T5993] veth0_macvtap: entered promiscuous mode [ 58.225363][ T5993] veth1_macvtap: entered promiscuous mode [ 58.236826][ T5993] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.247322][ T5993] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.257741][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.280025][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.293435][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.302701][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.319045][ T1118] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 58.328852][ T1118] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.344603][ T4566] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.352676][ T4566] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 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-build3436474012=/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/ccVxG1pA.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