lost connection to test machine Warning: Permanently added '[localhost]:54517' (ED25519) to the list of known hosts. 2026/02/04 01:02:55 ignoring optional flag "type"="qemu" 2026/02/04 01:02:55 parsed 1 programs [ 49.157817][ T5915] cgroup: Unknown subsys name 'net' [ 49.303306][ T5915] cgroup: Unknown subsys name 'cpuset' [ 49.308812][ T5915] cgroup: Unknown subsys name 'rlimit' [ 49.913738][ T5917] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.047479][ T5967] 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. [ 50.248142][ T5978] chnl_net:caif_netlink_parms(): no params data found [ 50.330378][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.332849][ T5978] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.335119][ T5978] bridge_slave_0: entered allmulticast mode [ 50.338205][ T5978] bridge_slave_0: entered promiscuous mode [ 50.344499][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.346794][ T5978] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.349103][ T5978] bridge_slave_1: entered allmulticast mode [ 50.352847][ T5978] bridge_slave_1: entered promiscuous mode [ 50.385105][ T5978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.389541][ T5978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.421318][ T5978] team0: Port device team_slave_0 added [ 50.424538][ T5978] team0: Port device team_slave_1 added [ 50.456695][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.458964][ T5978] 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. [ 50.468421][ T5978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.474002][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.476195][ T5978] 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. [ 50.484167][ T5978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.522950][ T5978] hsr_slave_0: entered promiscuous mode [ 50.525228][ T5978] hsr_slave_1: entered promiscuous mode [ 50.695819][ T5978] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.703427][ T5978] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.707779][ T5978] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.713669][ T5978] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.735383][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.739178][ T5978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.742053][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.744310][ T5978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.795441][ T5978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.813309][ T1189] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.817869][ T1189] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.832017][ T5978] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.839591][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.842756][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.866262][ T1189] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.868643][ T1189] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.021719][ T5978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.048688][ T5978] veth0_vlan: entered promiscuous mode [ 51.053946][ T5978] veth1_vlan: entered promiscuous mode [ 51.078985][ T5978] veth0_macvtap: entered promiscuous mode [ 51.085360][ T5978] veth1_macvtap: entered promiscuous mode [ 51.096705][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.105026][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.112464][ T1189] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.115367][ T1189] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.118928][ T1189] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.121788][ T1189] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.202821][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.297967][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.424594][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.457844][ T6014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.463282][ T6014] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.466008][ T6014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.468955][ T6014] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.472182][ T6014] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.545928][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.672046][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.674824][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.691875][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.694994][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/04 01:02:59 executed programs: 0 [ 52.510678][ T6014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.514455][ T6014] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.516996][ T6014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.519604][ T6014] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.526349][ T6014] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.665059][ T6051] chnl_net:caif_netlink_parms(): no params data found [ 52.738233][ T6051] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.740804][ T6051] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.745310][ T6051] bridge_slave_0: entered allmulticast mode [ 52.747864][ T6051] bridge_slave_0: entered promiscuous mode [ 52.752440][ T6051] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.755750][ T6051] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.758711][ T6051] bridge_slave_1: entered allmulticast mode [ 52.762919][ T6051] bridge_slave_1: entered promiscuous mode [ 52.811212][ T6051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.819037][ T6051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.875551][ T6051] team0: Port device team_slave_0 added [ 52.878863][ T6051] team0: Port device team_slave_1 added [ 52.907435][ T6051] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.909667][ T6051] 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. [ 52.918648][ T6051] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.923105][ T6051] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.925279][ T6051] 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. [ 52.935098][ T6051] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.973575][ T6051] hsr_slave_0: entered promiscuous mode [ 52.975896][ T6051] hsr_slave_1: entered promiscuous mode [ 52.978045][ T6051] debugfs: 'hsr0' already exists in 'hsr' [ 52.981247][ T6051] Cannot create hsr debugfs directory [ 53.087261][ T6051] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.092886][ T6051] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.097488][ T6051] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 53.102989][ T6051] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 53.117981][ T6051] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.120278][ T6051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.122643][ T6051] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.124827][ T6051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.159386][ T6051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.167928][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.171792][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.179291][ T6051] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.186039][ T1189] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.188057][ T1189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.195025][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.197110][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.333239][ T6051] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.363907][ T6051] veth0_vlan: entered promiscuous mode [ 53.371747][ T6051] veth1_vlan: entered promiscuous mode [ 53.391994][ T6051] veth0_macvtap: entered promiscuous mode [ 53.397502][ T6051] veth1_macvtap: entered promiscuous mode [ 53.411788][ T6051] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.418863][ T6051] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.426000][ T62] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.428769][ T62] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.433349][ T62] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.436110][ T62] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.464140][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.466719][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.491368][ T97] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.494472][ T97] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.323452][ T12] bridge_slave_1: left allmulticast mode [ 54.325952][ T12] bridge_slave_1: left promiscuous mode [ 54.328962][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.335911][ T12] bridge_slave_0: left allmulticast mode [ 54.338316][ T12] bridge_slave_0: left promiscuous mode [ 54.342324][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.624044][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.628478][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.632838][ T12] bond0 (unregistering): Released all slaves [ 54.811652][ T12] hsr_slave_0: left promiscuous mode [ 54.813951][ T12] hsr_slave_1: left promiscuous mode [ 54.816006][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 54.818421][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 54.822383][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 54.824744][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 54.842937][ T12] veth1_macvtap: left promiscuous mode [ 54.844870][ T12] veth0_macvtap: left promiscuous mode [ 54.846718][ T12] veth1_vlan: left promiscuous mode [ 54.848472][ T12] veth0_vlan: left promiscuous mode [ 55.276518][ T12] team0 (unregistering): Port device team_slave_1 removed [ 55.316168][ T12] team0 (unregistering): Port device team_slave_0 removed [ 56.742294][ T12] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.328931][ T12] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.388740][ T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.450063][ T12] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.569947][ T12] bridge_slave_1: left allmulticast mode [ 57.571908][ T12] bridge_slave_1: left promiscuous mode [ 57.573839][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.578193][ T12] bridge_slave_0: left allmulticast mode [ 57.581325][ T12] bridge_slave_0: left promiscuous mode [ 57.583429][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.775737][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.779900][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.783745][ T12] bond0 (unregistering): Released all slaves [ 58.115574][ T12] hsr_slave_0: left promiscuous mode [ 58.118450][ T12] hsr_slave_1: left promiscuous mode [ 58.129247][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 58.132422][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 58.136108][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 58.139255][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 58.157987][ T12] veth1_macvtap: left promiscuous mode [ 58.162089][ T12] veth0_macvtap: left promiscuous mode [ 58.164524][ T12] veth1_vlan: left promiscuous mode [ 58.166380][ T12] veth0_vlan: left promiscuous mode [ 58.568589][ T12] team0 (unregistering): Port device team_slave_1 removed [ 58.606144][ T12] 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-build2697811321=/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\"