lost connection to test machine Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. 2026/02/04 01:05:56 parsed 1 programs [ 22.994236][ T28] audit: type=1400 audit(1770167156.264:50): avc: denied { node_bind } for pid=382 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.674218][ T28] audit: type=1400 audit(1770167156.944:51): avc: denied { mounton } for pid=392 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 [ 23.675258][ T392] cgroup: Unknown subsys name 'net' [ 23.696722][ T28] audit: type=1400 audit(1770167156.944:52): avc: denied { mount } for pid=392 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 [ 23.723787][ T28] audit: type=1400 audit(1770167156.974:53): avc: denied { unmount } for pid=392 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.723948][ T392] cgroup: Unknown subsys name 'devices' [ 23.869246][ T392] cgroup: Unknown subsys name 'hugetlb' [ 23.874783][ T392] cgroup: Unknown subsys name 'rlimit' [ 24.006706][ T28] audit: type=1400 audit(1770167157.274:54): avc: denied { setattr } for pid=392 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.029795][ T28] audit: type=1400 audit(1770167157.274:55): avc: denied { create } for pid=392 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.050296][ T28] audit: type=1400 audit(1770167157.274:56): avc: denied { write } for pid=392 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.070333][ T28] audit: type=1400 audit(1770167157.274:57): avc: denied { read } for pid=392 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.090361][ T28] audit: type=1400 audit(1770167157.274:58): avc: denied { module_request } for pid=392 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.102201][ T395] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.112012][ T28] audit: type=1400 audit(1770167157.274:59): avc: denied { mounton } for pid=392 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 [ 24.267364][ T392] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.007876][ T402] request_module fs-gadgetfs succeeded, but still no fs? [ 25.508592][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.531130][ T439] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.550094][ T439] device bridge_slave_0 entered promiscuous mode [ 25.558517][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.565367][ T439] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.573349][ T439] device bridge_slave_1 entered promiscuous mode [ 25.612947][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.619801][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.626874][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.633945][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.652875][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.660394][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.667839][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.675021][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.683823][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.691915][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.698778][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.707212][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.715521][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.722365][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.735579][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.744517][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.758210][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.770253][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.778047][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.785191][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.793176][ T439] device veth0_vlan entered promiscuous mode [ 25.802748][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/02/04 01:05:59 executed programs: 0 [ 25.811957][ T439] device veth1_macvtap entered promiscuous mode [ 25.820781][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.830739][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.898688][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.905546][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.912767][ T467] device bridge_slave_0 entered promiscuous mode [ 25.919508][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.926342][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.933626][ T467] device bridge_slave_1 entered promiscuous mode [ 25.972761][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.979853][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.986957][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.993765][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.011701][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.019283][ T463] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.026383][ T463] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.035732][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.044027][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.050875][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.059810][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.068106][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.074940][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.090188][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.099457][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.112832][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.127478][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.135552][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.142822][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.154532][ T467] device veth0_vlan entered promiscuous mode [ 26.163866][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.172769][ T467] device veth1_macvtap entered promiscuous mode [ 26.181570][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.191174][ T463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.270686][ T439] syz-executor (439) used greatest stack depth: 21664 bytes left [ 27.208808][ T8] device bridge_slave_1 left promiscuous mode [ 27.214816][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.222206][ T8] device bridge_slave_0 left promiscuous mode [ 27.228397][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.235990][ T8] device bridge_slave_1 left promiscuous mode [ 27.242224][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.249614][ T8] device bridge_slave_0 left promiscuous mode [ 27.255627][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.263434][ T8] device veth1_macvtap left promiscuous mode [ 27.269455][ T8] device veth0_vlan left promiscuous mode [ 27.275549][ T8] device veth1_macvtap left promiscuous mode [ 27.281541][ T8] 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-build3336388286=/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 c6b4fb39923 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=c6b4fb399236b655a39701fd51c33522caa06811 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250425-123509'" -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=\"c6b4fb399236b655a39701fd51c33522caa06811\" /usr/bin/ld: /tmp/cc5yodjj.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