lost connection to test machine Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. 2026/02/04 07:52:29 ignoring optional flag "type"="gce" 2026/02/04 07:52:29 parsed 1 programs [ 80.853359][ T5820] cgroup: Unknown subsys name 'net' [ 80.967630][ T5820] cgroup: Unknown subsys name 'cpuset' [ 80.977520][ T5820] cgroup: Unknown subsys name 'rlimit' 2026/02/04 07:52:30 executed programs: 0 [ 82.407230][ T5820] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.490631][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.499100][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.506990][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.515695][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.523884][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.715292][ T5828] chnl_net:caif_netlink_parms(): no params data found [ 82.809149][ T5828] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.816438][ T5828] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.823929][ T5828] bridge_slave_0: entered allmulticast mode [ 82.831403][ T5828] bridge_slave_0: entered promiscuous mode [ 82.840563][ T5828] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.847803][ T5828] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.855157][ T5828] bridge_slave_1: entered allmulticast mode [ 82.862776][ T5828] bridge_slave_1: entered promiscuous mode [ 82.899356][ T5828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.911932][ T5828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.950276][ T5828] team0: Port device team_slave_0 added [ 82.959240][ T5828] team0: Port device team_slave_1 added [ 82.992179][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.999692][ T5828] 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. [ 83.025665][ T5828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.038597][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.045620][ T5828] 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. [ 83.071728][ T5828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.124786][ T5828] hsr_slave_0: entered promiscuous mode [ 83.131706][ T5828] hsr_slave_1: entered promiscuous mode [ 83.298283][ T5828] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.311033][ T5828] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.322002][ T5828] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.333665][ T5828] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.366555][ T5828] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.373874][ T5828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.381702][ T5828] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.388909][ T5828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.450140][ T5828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.469127][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.477995][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.494470][ T5828] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.508612][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.515884][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.529476][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.536624][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.741415][ T5828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.786870][ T5828] veth0_vlan: entered promiscuous mode [ 83.801307][ T5828] veth1_vlan: entered promiscuous mode [ 83.832490][ T5828] veth0_macvtap: entered promiscuous mode [ 83.842212][ T5828] veth1_macvtap: entered promiscuous mode [ 83.861624][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.876507][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.891192][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.900648][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.911253][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.920600][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.967633][ T5828] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 85.793348][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.333690][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.423302][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.507174][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.621403][ T12] bridge_slave_1: left allmulticast mode [ 87.627215][ T12] bridge_slave_1: left promiscuous mode [ 87.639549][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.654592][ T12] bridge_slave_0: left allmulticast mode [ 87.660249][ T12] bridge_slave_0: left promiscuous mode [ 87.666515][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.872824][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.883817][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.895536][ T12] bond0 (unregistering): Released all slaves [ 88.001698][ T12] hsr_slave_0: left promiscuous mode [ 88.008936][ T12] hsr_slave_1: left promiscuous mode [ 88.015872][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.024879][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.034058][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.041490][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.061747][ T12] veth1_macvtap: left promiscuous mode [ 88.067616][ T12] veth0_macvtap: left promiscuous mode [ 88.073680][ T12] veth1_vlan: left promiscuous mode [ 88.079072][ T12] veth0_vlan: left promiscuous mode [ 88.507612][ T12] team0 (unregistering): Port device team_slave_1 removed [ 88.533308][ T12] team0 (unregistering): Port device team_slave_0 removed [ 91.145863][ T979] cfg80211: failed to load regulatory.db 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-build469620694=/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 cb976f63e0 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=cb976f63e0177b96eb9ce1c631cc5e2c4b4b0759 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231113-134005'" "-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=cb976f63e0177b96eb9ce1c631cc5e2c4b4b0759 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231113-134005'" "-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=cb976f63e0177b96eb9ce1c631cc5e2c4b4b0759 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231113-134005'" "-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=\"cb976f63e0177b96eb9ce1c631cc5e2c4b4b0759\"