lost connection to test machine Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 ignoring optional flag "type"="gce" 1970/01/01 00:00:31 parsed 1 programs [ 31.913026][ T4047] cgroup: Unknown subsys name 'net' [ 32.169607][ T4047] cgroup: Unknown subsys name 'rlimit' [ 32.449860][ T4047] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:32 executed programs: 0 [ 32.520092][ T4055] chnl_net:caif_netlink_parms(): no params data found [ 32.539073][ T4055] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.540230][ T4055] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.541650][ T4055] device bridge_slave_0 entered promiscuous mode [ 32.543965][ T4055] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.545107][ T4055] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.546750][ T4055] device bridge_slave_1 entered promiscuous mode [ 32.554451][ T4055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.557331][ T4055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.564956][ T4055] team0: Port device team_slave_0 added [ 32.567286][ T4055] team0: Port device team_slave_1 added [ 32.573618][ T4055] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.574656][ T4055] 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 1560 would solve the problem. [ 32.578801][ T4055] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.581156][ T4055] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.582208][ T4055] 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 1560 would solve the problem. [ 32.586034][ T4055] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.627706][ T4055] device hsr_slave_0 entered promiscuous mode [ 32.666650][ T4055] device hsr_slave_1 entered promiscuous mode [ 32.752152][ T4055] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.798092][ T4055] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.837810][ T4055] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.897784][ T4055] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.945505][ T4055] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.946868][ T4055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.948112][ T4055] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.949328][ T4055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.966714][ T4055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.970304][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.972538][ T1621] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.974379][ T1621] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.976127][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.980141][ T4055] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.983202][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.984755][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.985919][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.989538][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.991020][ T1621] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.992159][ T1621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.999966][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.001853][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.004603][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.008991][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.011898][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.014328][ T4055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.051516][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.052981][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.055839][ T4055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.062106][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.068690][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.070549][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.072104][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.074373][ T4055] device veth0_vlan entered promiscuous mode [ 33.077934][ T4055] device veth1_vlan entered promiscuous mode [ 33.084771][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.086304][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.088355][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.090733][ T4055] device veth0_macvtap entered promiscuous mode [ 33.093090][ T4055] device veth1_macvtap entered promiscuous mode [ 33.100854][ T4055] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.102097][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.103808][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.107517][ T4055] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.108814][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.111566][ T4055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.113034][ T4055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.114411][ T4055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.115812][ T4055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.921136][ T1621] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.960168][ T1621] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.999624][ T1621] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.040780][ T1621] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.289312][ T1621] device hsr_slave_0 left promiscuous mode [ 40.336629][ T1621] device hsr_slave_1 left promiscuous mode [ 40.456715][ T1621] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.457869][ T1621] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.459495][ T1621] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.460729][ T1621] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.462131][ T1621] device bridge_slave_1 left promiscuous mode [ 40.463417][ T1621] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.497862][ T1621] device bridge_slave_0 left promiscuous mode [ 40.498878][ T1621] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.656999][ T1621] device veth1_macvtap left promiscuous mode [ 40.658096][ T1621] device veth0_macvtap left promiscuous mode [ 40.659105][ T1621] device veth1_vlan left promiscuous mode [ 40.660087][ T1621] device veth0_vlan left promiscuous mode [ 40.745636][ T1621] team0 (unregistering): Port device team_slave_1 removed [ 40.751087][ T1621] team0 (unregistering): Port device team_slave_0 removed [ 40.755033][ T1621] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 40.809570][ T1621] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 40.920833][ T1621] bond0 (unregistering): Released all slaves 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-build2834901703=/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 af24b0505c7 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}}' ./sys/syz-sysgen | grep -q false || go install ./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=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=af24b0505c748561efb50f1d03c824d6642f6c0b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240418-062732'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=af24b0505c748561efb50f1d03c824d6642f6c0b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240418-062732'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=af24b0505c748561efb50f1d03c824d6642f6c0b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240418-062732'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-gcc -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"af24b0505c748561efb50f1d03c824d6642f6c0b\"