lost connection to test machine Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2026/02/02 23:25:16 parsed 1 programs [ 24.104553][ T28] audit: type=1400 audit(1770074716.575:64): avc: denied { node_bind } for pid=284 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.125977][ T28] audit: type=1400 audit(1770074716.575:65): avc: denied { module_request } for pid=284 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.948966][ T28] audit: type=1400 audit(1770074717.415:66): avc: denied { mounton } for pid=292 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 24.949973][ T292] cgroup: Unknown subsys name 'net' [ 24.972596][ T28] audit: type=1400 audit(1770074717.415:67): avc: denied { mount } for pid=292 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.001697][ T28] audit: type=1400 audit(1770074717.455:68): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.001854][ T292] cgroup: Unknown subsys name 'devices' [ 25.146205][ T292] cgroup: Unknown subsys name 'hugetlb' [ 25.152438][ T292] cgroup: Unknown subsys name 'rlimit' [ 25.290651][ T28] audit: type=1400 audit(1770074717.755:69): avc: denied { setattr } for pid=292 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.316060][ T28] audit: type=1400 audit(1770074717.755:70): avc: denied { create } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.338535][ T28] audit: type=1400 audit(1770074717.755:71): avc: denied { write } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.360477][ T28] audit: type=1400 audit(1770074717.755:72): avc: denied { read } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 25.381192][ T28] audit: type=1400 audit(1770074717.755:73): avc: denied { mounton } for pid=292 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 25.383607][ T295] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.456788][ T292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.285862][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 26.867666][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.874958][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.882970][ T346] device bridge_slave_0 entered promiscuous mode [ 26.890697][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.898647][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.906600][ T346] device bridge_slave_1 entered promiscuous mode [ 26.957455][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.966802][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.974621][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.981943][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.000689][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.009236][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.016951][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.026473][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.035297][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.042536][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.051904][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.060764][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.068020][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.080445][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.091002][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.106624][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.118689][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.127954][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.136186][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.144846][ T346] device veth0_vlan entered promiscuous mode [ 27.156158][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.166591][ T346] device veth1_macvtap entered promiscuous mode [ 27.176202][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.187028][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/02 23:25:19 executed programs: 0 [ 27.470623][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.477964][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.486103][ T363] device bridge_slave_0 entered promiscuous mode [ 27.498419][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.505972][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.515723][ T363] device bridge_slave_1 entered promiscuous mode [ 27.575850][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.583378][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.599924][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.609335][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.619171][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.627032][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.635346][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.653962][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.662869][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.672575][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.680556][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.692983][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.703232][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.721145][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.729989][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.744792][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.754849][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.766542][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.775358][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.783792][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.791926][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.806637][ T363] device veth0_vlan entered promiscuous mode [ 27.816726][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.825548][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.840917][ T363] device veth1_macvtap entered promiscuous mode [ 27.849915][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.857845][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.866457][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.880036][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.890353][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.544968][ T43] device bridge_slave_1 left promiscuous mode [ 28.551483][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.560799][ T43] device bridge_slave_0 left promiscuous mode [ 28.568222][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.578516][ T43] device veth1_macvtap left promiscuous mode [ 28.587049][ T43] device veth0_vlan left promiscuous mode [ 29.384803][ T43] device bridge_slave_1 left promiscuous mode [ 29.391668][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.399385][ T43] device bridge_slave_0 left promiscuous mode [ 29.406293][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.415072][ T43] device veth1_macvtap left promiscuous mode [ 29.421372][ T43] device veth0_vlan left promiscuous mode 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-build516937867=/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 4e1406b4de 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}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" ./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=4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251106-151142" -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 -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"4e1406b4defac0e2a9d9424c70706f79a7750cf3\" /usr/bin/ld: /tmp/cc9D3oYd.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 ./tools/check-syzos.sh 2>/dev/null