lost connection to test machine Warning: Permanently added '[localhost]:41367' (ED25519) to the list of known hosts. 2026/02/04 00:04:59 ignoring optional flag "type"="qemu" 2026/02/04 00:04:59 parsed 1 programs [ 58.243301][ T5941] cgroup: Unknown subsys name 'net' [ 58.469561][ T5941] cgroup: Unknown subsys name 'cpuset' [ 58.475743][ T5941] cgroup: Unknown subsys name 'rlimit' [ 59.081061][ T5953] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 59.187610][ T5975] 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. [ 59.843514][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.846500][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.861216][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.864235][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.379075][ T6011] chnl_net:caif_netlink_parms(): no params data found [ 60.523668][ T6011] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.527562][ T6011] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.530495][ T6011] bridge_slave_0: entered allmulticast mode [ 60.534706][ T6011] bridge_slave_0: entered promiscuous mode [ 60.554466][ T6011] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.557803][ T6011] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.560127][ T6011] bridge_slave_1: entered allmulticast mode [ 60.563321][ T6011] bridge_slave_1: entered promiscuous mode [ 60.632333][ T6011] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.644661][ T6011] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.686558][ T6011] team0: Port device team_slave_0 added [ 60.691121][ T6011] team0: Port device team_slave_1 added [ 60.729782][ T6011] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.732036][ T6011] 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. [ 60.741060][ T6011] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.746196][ T6011] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.748911][ T6011] 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. [ 60.761637][ T6011] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.876715][ T6011] hsr_slave_0: entered promiscuous mode [ 60.880399][ T6011] hsr_slave_1: entered promiscuous mode [ 61.053503][ T6011] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.060529][ T6011] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.066602][ T6011] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.072650][ T6011] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.121613][ T6011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.137227][ T6011] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.143376][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.145742][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.154364][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.156656][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.278425][ T6011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.317492][ T6011] veth0_vlan: entered promiscuous mode [ 61.322875][ T6011] veth1_vlan: entered promiscuous mode [ 61.340998][ T6011] veth0_macvtap: entered promiscuous mode [ 61.344832][ T6011] veth1_macvtap: entered promiscuous mode [ 61.355169][ T6011] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.362338][ T6011] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.369752][ T1151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.373313][ T1151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.377795][ T1151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.380817][ T1151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.465408][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.549580][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.634148][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.681183][ T6040] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.685036][ T6040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.689743][ T6040] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.693476][ T6040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.697525][ T6040] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.714670][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/04 00:05:03 executed programs: 0 [ 61.987273][ T5299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.990771][ T5299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.994369][ T5299] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.997646][ T5299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.000426][ T5299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.115730][ T6052] chnl_net:caif_netlink_parms(): no params data found [ 62.189996][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.192393][ T6052] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.194897][ T6052] bridge_slave_0: entered allmulticast mode [ 62.199218][ T6052] bridge_slave_0: entered promiscuous mode [ 62.202657][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.205295][ T6052] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.207859][ T6052] bridge_slave_1: entered allmulticast mode [ 62.210600][ T6052] bridge_slave_1: entered promiscuous mode [ 62.249170][ T6052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.255863][ T6052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.289452][ T6052] team0: Port device team_slave_0 added [ 62.292767][ T6052] team0: Port device team_slave_1 added [ 62.332211][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.334540][ T6052] 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. [ 62.343250][ T6052] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.348359][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.350579][ T6052] 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. [ 62.358877][ T6052] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.400349][ T6052] hsr_slave_0: entered promiscuous mode [ 62.402619][ T6052] hsr_slave_1: entered promiscuous mode [ 62.404723][ T6052] debugfs: 'hsr0' already exists in 'hsr' [ 62.406883][ T6052] Cannot create hsr debugfs directory [ 62.512610][ T6052] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.517776][ T6052] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.522423][ T6052] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.527516][ T6052] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.544432][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.547012][ T6052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.550085][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.553751][ T6052] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.593940][ T6052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.604684][ T1151] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.608945][ T1151] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.623341][ T6052] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.633762][ T1151] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.636725][ T1151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.644944][ T90] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.647930][ T90] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.862964][ T6052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.891613][ T6052] veth0_vlan: entered promiscuous mode [ 62.899265][ T6052] veth1_vlan: entered promiscuous mode [ 62.914038][ T6052] veth0_macvtap: entered promiscuous mode [ 62.919242][ T6052] veth1_macvtap: entered promiscuous mode [ 62.928771][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.935692][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.945628][ T46] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.949188][ T46] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.958573][ T46] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.965004][ T46] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.996121][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.998921][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.009424][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.012037][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.984023][ T12] bridge_slave_1: left allmulticast mode [ 64.986620][ T12] bridge_slave_1: left promiscuous mode [ 64.989696][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.996836][ T12] bridge_slave_0: left allmulticast mode [ 64.999274][ T12] bridge_slave_0: left promiscuous mode [ 65.001971][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.240263][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.246950][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.250700][ T12] bond0 (unregistering): Released all slaves [ 65.402330][ T12] hsr_slave_0: left promiscuous mode [ 65.405411][ T12] hsr_slave_1: left promiscuous mode [ 65.411161][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 65.413541][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 65.416968][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 65.419625][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 65.434364][ T12] veth1_macvtap: left promiscuous mode [ 65.437479][ T12] veth0_macvtap: left promiscuous mode [ 65.439740][ T12] veth1_vlan: left promiscuous mode [ 65.441450][ T12] veth0_vlan: left promiscuous mode [ 65.809246][ T12] team0 (unregistering): Port device team_slave_1 removed [ 65.847320][ T12] team0 (unregistering): Port device team_slave_0 removed [ 66.620063][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.913091][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.982792][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.068022][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.181764][ T12] bridge_slave_1: left allmulticast mode [ 67.183694][ T12] bridge_slave_1: left promiscuous mode [ 67.185586][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.190730][ T12] bridge_slave_0: left allmulticast mode [ 67.192555][ T12] bridge_slave_0: left promiscuous mode [ 67.194569][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.428466][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.432707][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.436448][ T12] bond0 (unregistering): Released all slaves [ 67.828918][ T12] hsr_slave_0: left promiscuous mode [ 67.831967][ T12] hsr_slave_1: left promiscuous mode [ 67.834060][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.836543][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.839386][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.841694][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.852814][ T12] veth1_macvtap: left promiscuous mode [ 67.854658][ T12] veth0_macvtap: left promiscuous mode [ 67.856561][ T12] veth1_vlan: left promiscuous mode [ 67.858348][ T12] veth0_vlan: left promiscuous mode [ 68.243288][ T12] team0 (unregistering): Port device team_slave_1 removed [ 68.285472][ T12] team0 (unregistering): Port device team_slave_0 removed [ 81.270691][ T1419] ieee802154 phy0 wpan0: encryption failed: -22 [ 81.273486][ T1419] ieee802154 phy1 wpan1: encryption failed: -22 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-build2813820409=/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\"