lost connection to test machine Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 ignoring optional flag "type"="gce" 1970/01/01 00:00:25 parsed 1 programs syzkaller login: [ 25.596624][ T4039] cgroup: Unknown subsys name 'net' [ 25.869696][ T4039] cgroup: Unknown subsys name 'rlimit' [ 26.160467][ T4039] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:26 executed programs: 0 [ 26.240524][ T4050] chnl_net:caif_netlink_parms(): no params data found [ 26.263150][ T4050] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.264374][ T4050] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.265891][ T4050] device bridge_slave_0 entered promiscuous mode [ 26.268683][ T4050] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.269909][ T4050] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.271327][ T4050] device bridge_slave_1 entered promiscuous mode [ 26.280012][ T4050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.283076][ T4050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.291191][ T4050] team0: Port device team_slave_0 added [ 26.293158][ T4050] team0: Port device team_slave_1 added [ 26.301064][ T4050] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.302175][ T4050] 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. [ 26.305880][ T4050] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 26.308897][ T4050] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 26.309982][ T4050] 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. [ 26.313711][ T4050] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 26.377288][ T4050] device hsr_slave_0 entered promiscuous mode [ 26.436170][ T4050] device hsr_slave_1 entered promiscuous mode [ 26.526339][ T4050] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 26.548410][ T4050] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 26.587455][ T4050] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 26.647554][ T4050] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 26.696067][ T4050] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.697217][ T4050] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.698489][ T4050] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.699489][ T4050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.719922][ T4050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.724041][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.727459][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.729114][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.730844][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 26.734909][ T4050] 8021q: adding VLAN 0 to HW filter on device team0 [ 26.739745][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.741343][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.742423][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.744999][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.748283][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.749463][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.756990][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 26.758627][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 26.761960][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 26.764920][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.768978][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.771517][ T4050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 26.817890][ T4050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 26.819573][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 26.820907][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 26.828121][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.835126][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.837230][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.838591][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.840985][ T4050] device veth0_vlan entered promiscuous mode [ 26.844492][ T4050] device veth1_vlan entered promiscuous mode [ 26.853407][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 26.855011][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 26.857789][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.860394][ T4050] device veth0_macvtap entered promiscuous mode [ 26.862888][ T4050] device veth1_macvtap entered promiscuous mode [ 26.871776][ T4050] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.872995][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.874915][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 26.878043][ T4050] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.879464][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.882315][ T4050] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.883671][ T4050] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.885014][ T4050] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.887207][ T4050] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.761727][ T347] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.820047][ T347] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.879936][ T347] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.931809][ T347] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.099538][ T347] device hsr_slave_0 left promiscuous mode [ 34.136463][ T347] device hsr_slave_1 left promiscuous mode [ 34.216443][ T347] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 34.217739][ T347] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 34.219491][ T347] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 34.220661][ T347] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 34.222028][ T347] device bridge_slave_1 left promiscuous mode [ 34.223381][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.267592][ T347] device bridge_slave_0 left promiscuous mode [ 34.268712][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.396283][ T347] device veth1_macvtap left promiscuous mode [ 34.397323][ T347] device veth0_macvtap left promiscuous mode [ 34.398324][ T347] device veth1_vlan left promiscuous mode [ 34.399308][ T347] device veth0_vlan left promiscuous mode [ 34.505885][ T347] team0 (unregistering): Port device team_slave_1 removed [ 34.514510][ T347] team0 (unregistering): Port device team_slave_0 removed [ 34.519190][ T347] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 34.550146][ T347] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 34.701471][ T347] 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-build3599393004=/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 668cb1fa429 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=668cb1fa42960ece96b7da8d9204e486ba6dcdf6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230707-124453'" "-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=668cb1fa42960ece96b7da8d9204e486ba6dcdf6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230707-124453'" "-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=668cb1fa42960ece96b7da8d9204e486ba6dcdf6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230707-124453'" "-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=\"668cb1fa42960ece96b7da8d9204e486ba6dcdf6\"