lost connection to test machine Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 ignoring optional flag "type"="gce" 1970/01/01 00:00:30 parsed 1 programs [ 30.752413][ T4045] cgroup: Unknown subsys name 'net' [ 31.025079][ T4045] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:31 executed programs: 0 [ 31.233231][ T4053] chnl_net:caif_netlink_parms(): no params data found [ 31.251965][ T4053] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.253331][ T4053] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.254727][ T4053] device bridge_slave_0 entered promiscuous mode [ 31.257058][ T4053] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.258288][ T4053] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.259840][ T4053] device bridge_slave_1 entered promiscuous mode [ 31.267926][ T4053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.270416][ T4053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.278058][ T4053] team0: Port device team_slave_0 added [ 31.280173][ T4053] team0: Port device team_slave_1 added [ 31.286831][ T4053] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.287879][ T4053] 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. [ 31.291614][ T4053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.294356][ T4053] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.295512][ T4053] 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. [ 31.299492][ T4053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.363410][ T4053] device hsr_slave_0 entered promiscuous mode [ 31.402359][ T4053] device hsr_slave_1 entered promiscuous mode [ 31.476557][ T4053] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.523605][ T4053] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.563266][ T4053] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.603586][ T4053] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.660661][ T4053] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.661877][ T4053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.663199][ T4053] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.664269][ T4053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.681603][ T4053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.685430][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.687974][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.689837][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.691644][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 31.696511][ T4053] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.704162][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.705854][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.706941][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.708251][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.709593][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.710670][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.714488][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.716071][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.719306][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.723228][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.726367][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.728904][ T4053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.767830][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 31.769113][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 31.772756][ T4053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.778803][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.784744][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.786556][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.788054][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.790358][ T4053] device veth0_vlan entered promiscuous mode [ 31.793663][ T4053] device veth1_vlan entered promiscuous mode [ 31.800071][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 31.801653][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 31.804277][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.806627][ T4053] device veth0_macvtap entered promiscuous mode [ 31.809252][ T4053] device veth1_macvtap entered promiscuous mode [ 31.815640][ T4053] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.816979][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.818858][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 31.821965][ T4053] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.824168][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.826637][ T4053] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.828016][ T4053] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.829290][ T4053] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.830595][ T4053] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.566722][ T322] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.785580][ T322] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.835158][ T322] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.885893][ T322] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.025683][ T322] device hsr_slave_0 left promiscuous mode [ 39.082336][ T322] device hsr_slave_1 left promiscuous mode [ 39.202330][ T322] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.203606][ T322] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.205214][ T322] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.206333][ T322] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.207552][ T322] device bridge_slave_1 left promiscuous mode [ 39.208824][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.253449][ T322] device bridge_slave_0 left promiscuous mode [ 39.254591][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.402352][ T322] device veth1_macvtap left promiscuous mode [ 39.403355][ T322] device veth0_macvtap left promiscuous mode [ 39.404269][ T322] device veth1_vlan left promiscuous mode [ 39.405188][ T322] device veth0_vlan left promiscuous mode [ 39.488784][ T322] team0 (unregistering): Port device team_slave_1 removed [ 39.492892][ T322] team0 (unregistering): Port device team_slave_0 removed [ 39.497294][ T322] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.526213][ T322] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.655833][ T322] 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-build1806650762=/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 f08b59ac0d 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: 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 bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f08b59ac0d8759f409d594ddca4f08c920e23237 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230309-081040'" "-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=f08b59ac0d8759f409d594ddca4f08c920e23237 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230309-081040'" "-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=f08b59ac0d8759f409d594ddca4f08c920e23237 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230309-081040'" "-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=\"f08b59ac0d8759f409d594ddca4f08c920e23237\"