lost connection to test machine Warning: Permanently added '10.128.1.243' (ED25519) to the list of known hosts. 2026/02/03 04:26:16 ignoring optional flag "sandbox_arg"="0" 2026/02/03 04:26:16 ignoring optional flag "type"="gce" 2026/02/03 04:26:16 parsed 1 programs [ 78.014124][ T5794] cgroup: Unknown subsys name 'net' [ 78.254646][ T5794] cgroup: Unknown subsys name 'cpuset' [ 78.310114][ T5794] cgroup: Unknown subsys name 'rlimit' 2026/02/03 04:26:17 executed programs: 0 [ 79.576150][ T5804] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.578748][ T5804] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.591446][ T5804] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.592641][ T5804] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.593322][ T5804] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.783088][ T5803] chnl_net:caif_netlink_parms(): no params data found [ 80.091119][ T5803] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.092330][ T5803] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.092673][ T5803] bridge_slave_0: entered allmulticast mode [ 80.094293][ T5803] bridge_slave_0: entered promiscuous mode [ 80.097630][ T5803] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.097737][ T5803] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.097833][ T5803] bridge_slave_1: entered allmulticast mode [ 80.099142][ T5803] bridge_slave_1: entered promiscuous mode [ 80.284300][ T5803] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.286843][ T5803] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.432360][ T5803] team0: Port device team_slave_0 added [ 80.434285][ T5803] team0: Port device team_slave_1 added [ 80.571641][ T5803] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.571654][ T5803] 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. [ 80.571666][ T5803] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.574207][ T5803] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.574220][ T5803] 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. [ 80.574241][ T5803] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.985596][ T5803] hsr_slave_0: entered promiscuous mode [ 80.986641][ T5803] hsr_slave_1: entered promiscuous mode [ 81.318895][ T5803] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.356895][ T5803] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.377054][ T5803] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.412996][ T5803] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.541824][ T5803] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.566171][ T5803] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.583249][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.583890][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.607892][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.608093][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.641302][ T5804] Bluetooth: hci0: command tx timeout [ 81.705149][ T5803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.044526][ T5803] veth0_vlan: entered promiscuous mode [ 82.057586][ T5803] veth1_vlan: entered promiscuous mode [ 82.085745][ T5803] veth0_macvtap: entered promiscuous mode [ 82.089015][ T5803] veth1_macvtap: entered promiscuous mode [ 82.113339][ T5803] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.129891][ T5803] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.138506][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.153006][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.154844][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.158450][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.194325][ T58] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.111526][ T58] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.311421][ T58] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.556447][ T58] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.828309][ T58] bridge_slave_1: left allmulticast mode [ 85.828399][ T58] bridge_slave_1: left promiscuous mode [ 85.840021][ T58] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.901449][ T58] bridge_slave_0: left allmulticast mode [ 85.901470][ T58] bridge_slave_0: left promiscuous mode [ 85.901621][ T58] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.845564][ T44] cfg80211: failed to load regulatory.db [ 87.620260][ T58] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.680388][ T58] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.701496][ T58] bond0 (unregistering): Released all slaves [ 88.059958][ T58] hsr_slave_0: left promiscuous mode [ 88.099583][ T58] hsr_slave_1: left promiscuous mode [ 88.100678][ T58] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.100758][ T58] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.151007][ T58] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.151032][ T58] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.245590][ T58] veth1_macvtap: left promiscuous mode [ 88.245732][ T58] veth0_macvtap: left promiscuous mode [ 88.245880][ T58] veth1_vlan: left promiscuous mode [ 88.246033][ T58] veth0_vlan: left promiscuous mode [ 90.400323][ T58] team0 (unregistering): Port device team_slave_1 removed [ 90.590114][ T58] team0 (unregistering): Port device team_slave_0 removed 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-build3545667375=/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 e22c3da3b0 nothing to commit, working tree clean go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=e22c3da3b05600c6c0f62142160839b4b7f82a62 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220408-185913'" "-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=e22c3da3b05600c6c0f62142160839b4b7f82a62 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220408-185913'" "-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=e22c3da3b05600c6c0f62142160839b4b7f82a62 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220408-185913'" "-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 -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"e22c3da3b05600c6c0f62142160839b4b7f82a62\"