lost connection to test machine Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 2026/02/04 06:45:49 parsed 1 programs [ 81.342933][ T5798] cgroup: Unknown subsys name 'net' [ 81.583477][ T5798] cgroup: Unknown subsys name 'cpuset' [ 81.639469][ T5798] cgroup: Unknown subsys name 'rlimit' [ 81.703777][ T49] cfg80211: failed to load regulatory.db [ 83.287846][ T5798] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.666601][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.668806][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.680384][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.681422][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.682460][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.620138][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.620163][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.674892][ T88] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.674914][ T88] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.681133][ T5865] chnl_net:caif_netlink_parms(): no params data found [ 90.550616][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.550759][ T5865] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.550947][ T5865] bridge_slave_0: entered allmulticast mode [ 90.557037][ T5865] bridge_slave_0: entered promiscuous mode [ 90.599997][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.607802][ T5865] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.607995][ T5865] bridge_slave_1: entered allmulticast mode [ 90.615242][ T5865] bridge_slave_1: entered promiscuous mode [ 90.843301][ T5865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.845863][ T5865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.101835][ T5865] team0: Port device team_slave_0 added [ 91.105181][ T5865] team0: Port device team_slave_1 added [ 91.231706][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.231723][ T5865] 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. [ 91.231746][ T5865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.235436][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.235456][ T5865] 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. [ 91.235470][ T5865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.544146][ T5865] hsr_slave_0: entered promiscuous mode [ 91.545101][ T5865] hsr_slave_1: entered promiscuous mode [ 92.126528][ T5865] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.147005][ T5865] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.184361][ T5865] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.222131][ T5865] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.344271][ T5865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.363394][ T5865] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.378598][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.388398][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.410577][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.411135][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.588755][ T5865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.677534][ T5865] veth0_vlan: entered promiscuous mode [ 92.685726][ T5865] veth1_vlan: entered promiscuous mode [ 92.714633][ T5865] veth0_macvtap: entered promiscuous mode [ 92.717777][ T5865] veth1_macvtap: entered promiscuous mode [ 92.738179][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.756222][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.768634][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.778364][ T155] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.791673][ T155] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.792137][ T155] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.573626][ T69] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.814273][ T69] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 06:46:04 executed programs: 0 [ 94.127180][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.139350][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.140212][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.141438][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.142108][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.520970][ T69] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.620408][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 94.876176][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.876350][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.876539][ T5896] bridge_slave_0: entered allmulticast mode [ 94.889551][ T5896] bridge_slave_0: entered promiscuous mode [ 94.911746][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.911898][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.912010][ T5896] bridge_slave_1: entered allmulticast mode [ 94.913345][ T5896] bridge_slave_1: entered promiscuous mode [ 95.244754][ T69] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.274221][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.278163][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.444264][ T5896] team0: Port device team_slave_0 added [ 95.449628][ T5896] team0: Port device team_slave_1 added [ 95.591399][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.591416][ T5896] 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. [ 95.591440][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.595343][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.595358][ T5896] 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. [ 95.595372][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.848491][ T5896] hsr_slave_0: entered promiscuous mode [ 95.856086][ T5896] hsr_slave_1: entered promiscuous mode [ 95.856794][ T5896] debugfs: 'hsr0' already exists in 'hsr' [ 95.856871][ T5896] Cannot create hsr debugfs directory [ 95.941846][ T69] bridge_slave_1: left allmulticast mode [ 95.942027][ T69] bridge_slave_1: left promiscuous mode [ 95.943679][ T69] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.001270][ T69] bridge_slave_0: left allmulticast mode [ 96.001290][ T69] bridge_slave_0: left promiscuous mode [ 96.001442][ T69] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.181064][ T5115] Bluetooth: hci0: command tx timeout [ 97.621470][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.680340][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.721156][ T69] bond0 (unregistering): Released all slaves [ 98.259097][ T5115] Bluetooth: hci0: command tx timeout [ 98.278985][ T69] hsr_slave_0: left promiscuous mode [ 98.319208][ T69] hsr_slave_1: left promiscuous mode [ 98.320047][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.320110][ T69] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.380696][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.380725][ T69] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.445517][ T69] veth1_macvtap: left promiscuous mode [ 98.445666][ T69] veth0_macvtap: left promiscuous mode [ 98.445814][ T69] veth1_vlan: left promiscuous mode [ 98.445973][ T69] veth0_vlan: left promiscuous mode [ 100.339062][ T5115] Bluetooth: hci0: command tx timeout [ 100.355418][ T69] team0 (unregistering): Port device team_slave_1 removed [ 100.539502][ T69] team0 (unregistering): Port device team_slave_0 removed [ 102.419045][ T5115] Bluetooth: hci0: command tx timeout [ 103.767402][ T5896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.792244][ T5896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.832940][ T5896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.873857][ T5896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.993601][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.007363][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.028549][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.028757][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.061294][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.061381][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.383916][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.422590][ T5896] veth0_vlan: entered promiscuous mode [ 104.427587][ T5896] veth1_vlan: entered promiscuous mode [ 104.461382][ T5896] veth0_macvtap: entered promiscuous mode [ 104.464507][ T5896] veth1_macvtap: entered promiscuous mode [ 104.481245][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.491160][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.516943][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.517249][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.518681][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.518721][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.718044][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.718066][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.774101][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.774123][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.372274][ T5800] syz-execprog (5800) used greatest stack depth: 18744 bytes left [ 106.504100][ T155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.420862][ T155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.841991][ T155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.034259][ T155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.279328][ T155] bridge_slave_1: left allmulticast mode [ 108.279357][ T155] bridge_slave_1: left promiscuous mode [ 108.279607][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.361774][ T155] bridge_slave_0: left allmulticast mode [ 108.361803][ T155] bridge_slave_0: left promiscuous mode [ 108.362050][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.029673][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.089695][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.132510][ T155] bond0 (unregistering): Released all slaves [ 111.359077][ T155] hsr_slave_0: left promiscuous mode [ 111.408952][ T155] hsr_slave_1: left promiscuous mode [ 111.409896][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 111.409920][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 111.460007][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 111.460035][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 111.564964][ T155] veth1_macvtap: left promiscuous mode [ 111.565037][ T155] veth0_macvtap: left promiscuous mode [ 111.565169][ T155] veth1_vlan: left promiscuous mode [ 111.565258][ T155] veth0_vlan: left promiscuous mode [ 113.559542][ T155] team0 (unregistering): Port device team_slave_1 removed [ 113.739487][ T155] 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-build494833897=/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 68da6d951a 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=68da6d951a345757b69b764ceb8dda1e9d65b038 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241122-101921'" "-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_amd64 g++ -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 -std=c++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"68da6d951a345757b69b764ceb8dda1e9d65b038\" /usr/bin/ld: /tmp/ccOMihN3.o: in function `test_cover_filter()': executor.cc:(.text+0x169db): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/ccOMihN3.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking