lost connection to test machine Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. 2026/02/04 08:01:01 ignoring optional flag "type"="gce" 2026/02/04 08:01:01 parsed 1 programs [ 52.101295][ T4186] cgroup: Unknown subsys name 'net' [ 52.272312][ T4186] cgroup: Unknown subsys name 'rlimit' 2026/02/04 08:01:02 executed programs: 0 [ 52.558313][ T4194] chnl_net:caif_netlink_parms(): no params data found [ 52.599374][ T4194] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.607319][ T4194] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.615584][ T4194] device bridge_slave_0 entered promiscuous mode [ 52.624824][ T4194] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.632603][ T4194] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.640752][ T4194] device bridge_slave_1 entered promiscuous mode [ 52.661185][ T4194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.672682][ T4194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.695152][ T4194] team0: Port device team_slave_0 added [ 52.702604][ T4194] team0: Port device team_slave_1 added [ 52.719767][ T4194] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.727726][ T4194] 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. [ 52.755944][ T4194] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.769190][ T4194] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.776729][ T4194] 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. [ 52.803392][ T4194] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.831460][ T4194] device hsr_slave_0 entered promiscuous mode [ 52.838601][ T4194] device hsr_slave_1 entered promiscuous mode [ 52.915373][ T4194] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.926031][ T4194] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.935385][ T4194] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.944511][ T4194] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.968520][ T4194] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.976081][ T4194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.984272][ T4194] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.992011][ T4194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.030498][ T4194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.043021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.055375][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.064386][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.072799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.086347][ T4194] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.097316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.106854][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.114103][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.125892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.134440][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.141910][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.161312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.170009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.180795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.192819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.204111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.215531][ T4194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.286782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.294354][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.306830][ T4194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.324245][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.343075][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.352153][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.360521][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.371723][ T4194] device veth0_vlan entered promiscuous mode [ 53.383792][ T4194] device veth1_vlan entered promiscuous mode [ 53.401208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.409683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.418559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.429361][ T4194] device veth0_macvtap entered promiscuous mode [ 53.438846][ T4194] device veth1_macvtap entered promiscuous mode [ 53.454616][ T4194] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.462656][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.472339][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.484931][ T4194] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.493804][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.504521][ T4194] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.515372][ T4194] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.527335][ T4194] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.536763][ T4194] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.714472][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.891437][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.951501][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.002926][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.684131][ T144] device hsr_slave_0 left promiscuous mode [ 59.692496][ T144] device hsr_slave_1 left promiscuous mode [ 59.701738][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.710057][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.720461][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.730292][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.740207][ T144] device bridge_slave_1 left promiscuous mode [ 59.748304][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.761595][ T144] device bridge_slave_0 left promiscuous mode [ 59.768430][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.785587][ T144] device veth1_macvtap left promiscuous mode [ 59.793582][ T144] device veth0_macvtap left promiscuous mode [ 59.800477][ T144] device veth1_vlan left promiscuous mode [ 59.806902][ T144] device veth0_vlan left promiscuous mode [ 59.931770][ T144] team0 (unregistering): Port device team_slave_1 removed [ 59.945068][ T144] team0 (unregistering): Port device team_slave_0 removed [ 59.959105][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.972445][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.019667][ T144] 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-build1895386975=/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 a4ae4f42872 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=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a4ae4f428721da42ac15f07d6f3b54584dedee27 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230601-065638'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a4ae4f428721da42ac15f07d6f3b54584dedee27 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230601-065638'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a4ae4f428721da42ac15f07d6f3b54584dedee27 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230601-065638'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"a4ae4f428721da42ac15f07d6f3b54584dedee27\"