lost connection to test machine Warning: Permanently added '[localhost]:28045' (ED25519) to the list of known hosts. 2025/11/25 23:51:49 ignoring optional flag "type"="qemu" 2025/11/25 23:51:50 parsed 1 programs [ 49.875057][ T5946] cgroup: Unknown subsys name 'net' [ 50.005967][ T5946] cgroup: Unknown subsys name 'cpuset' [ 50.012502][ T5946] cgroup: Unknown subsys name 'rlimit' [ 50.765236][ T5950] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.862314][ T5981] 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. [ 51.334628][ T5991] chnl_net:caif_netlink_parms(): no params data found [ 51.422195][ T5991] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.425861][ T5991] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.428996][ T5991] bridge_slave_0: entered allmulticast mode [ 51.432739][ T5991] bridge_slave_0: entered promiscuous mode [ 51.436818][ T5991] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.439375][ T5991] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.443379][ T5991] bridge_slave_1: entered allmulticast mode [ 51.447265][ T5991] bridge_slave_1: entered promiscuous mode [ 51.502941][ T5991] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.509535][ T5991] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.568447][ T5991] team0: Port device team_slave_0 added [ 51.573673][ T5991] team0: Port device team_slave_1 added [ 51.629767][ T5991] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.632868][ T5991] 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. [ 51.645915][ T5991] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.655141][ T5991] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.658060][ T5991] 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. [ 51.668745][ T5991] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.734951][ T5991] hsr_slave_0: entered promiscuous mode [ 51.738673][ T5991] hsr_slave_1: entered promiscuous mode [ 51.893865][ T5991] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.903091][ T5991] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.908140][ T5991] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.914733][ T5991] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.937023][ T5991] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.939522][ T5991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.942460][ T5991] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.944734][ T5991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.002885][ T5991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.015508][ T1146] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.019569][ T1146] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.029564][ T5991] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.040177][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.043356][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.049919][ T1146] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.052405][ T1146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.194006][ T5991] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.225174][ T5991] veth0_vlan: entered promiscuous mode [ 52.232942][ T5991] veth1_vlan: entered promiscuous mode [ 52.259542][ T5991] veth0_macvtap: entered promiscuous mode [ 52.267451][ T5991] veth1_macvtap: entered promiscuous mode [ 52.279590][ T5991] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.290495][ T5991] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.299166][ T1146] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.302627][ T1146] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.305868][ T1146] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.308663][ T1146] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.398926][ T1141] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.456190][ T1141] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.520823][ T1141] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.536470][ T6021] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.539473][ T6021] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.543676][ T6021] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.546970][ T6021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.550090][ T6021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.666870][ T1141] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.013053][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.016484][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.034894][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.038226][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/25 23:51:54 [FATAL] execution of simple program fails: call 0 failed with errno 7 [ 55.780682][ T1141] bridge_slave_1: left allmulticast mode [ 55.782774][ T1141] bridge_slave_1: left promiscuous mode [ 55.785296][ T1141] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.790895][ T1141] bridge_slave_0: left allmulticast mode [ 55.793148][ T1141] bridge_slave_0: left promiscuous mode [ 55.795479][ T1141] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.042295][ T1141] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.046909][ T1141] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.050899][ T1141] bond0 (unregistering): Released all slaves [ 56.198344][ T1141] hsr_slave_0: left promiscuous mode [ 56.201794][ T1141] hsr_slave_1: left promiscuous mode [ 56.204661][ T1141] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.207806][ T1141] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.212653][ T1141] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.215467][ T1141] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.233881][ T1141] veth1_macvtap: left promiscuous mode [ 56.236503][ T1141] veth0_macvtap: left promiscuous mode [ 56.238960][ T1141] veth1_vlan: left promiscuous mode [ 56.244392][ T1141] veth0_vlan: left promiscuous mode [ 56.755734][ T1141] team0 (unregistering): Port device team_slave_1 removed [ 56.810506][ T1141] 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-build4014534598=/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 c2e0726105c 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:31: run command via tools/syz-env for best compatibility, see: Makefile:32: 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 Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=c2e0726105cc811a456d900c62443159acc29c32 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240516-163404'" "-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=c2e0726105cc811a456d900c62443159acc29c32 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240516-163404'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_386 x86_64-linux-gnu-gcc -o ./bin/linux_386/syz-executor executor/executor.cc \ -m32 -std=c++11 -I. -Iexecutor/_include -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_386=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"c2e0726105cc811a456d900c62443159acc29c32\"