lost connection to test machine Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 2026/02/02 23:02:31 parsed 1 programs [ 26.747060][ T28] audit: type=1400 audit(1770073351.705:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.769680][ T28] audit: type=1400 audit(1770073351.705:65): avc: denied { module_request } for pid=282 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 [ 27.912977][ T28] audit: type=1400 audit(1770073352.875:66): avc: denied { mounton } for pid=288 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 [ 27.916611][ T288] cgroup: Unknown subsys name 'net' [ 27.937065][ T28] audit: type=1400 audit(1770073352.875:67): avc: denied { mount } for pid=288 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 [ 27.966029][ T28] audit: type=1400 audit(1770073352.905:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.966439][ T288] cgroup: Unknown subsys name 'devices' [ 28.112927][ T288] cgroup: Unknown subsys name 'hugetlb' [ 28.118859][ T288] cgroup: Unknown subsys name 'rlimit' [ 28.233041][ T28] audit: type=1400 audit(1770073353.195:69): avc: denied { setattr } for pid=288 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 [ 28.256810][ T28] audit: type=1400 audit(1770073353.195:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.278841][ T28] audit: type=1400 audit(1770073353.195:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.300170][ T28] audit: type=1400 audit(1770073353.195:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.313170][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 28.322104][ T28] audit: type=1400 audit(1770073353.195:73): avc: denied { mounton } for pid=288 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 [ 28.396019][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.122399][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 29.303206][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.311574][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.319207][ T311] device bridge_slave_0 entered promiscuous mode [ 29.327525][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.335433][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.343625][ T311] device bridge_slave_1 entered promiscuous mode [ 29.343746][ T307] syz-executor (307) used greatest stack depth: 22048 bytes left [ 29.400468][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.407697][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.415649][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.423374][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.444956][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.453267][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.461464][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.481810][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.491225][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.498742][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.507067][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.515569][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.523101][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.531058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.539546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.553981][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.566281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.575347][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.583678][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.593626][ T311] device veth0_vlan entered promiscuous mode [ 29.604920][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.614638][ T311] device veth1_macvtap entered promiscuous mode [ 29.625044][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.635942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.679523][ T311] syz-executor (311) used greatest stack depth: 21528 bytes left 2026/02/02 23:02:35 executed programs: 0 [ 30.553930][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.561287][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.569092][ T364] device bridge_slave_0 entered promiscuous mode [ 30.577164][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.584598][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.592311][ T364] device bridge_slave_1 entered promiscuous mode [ 30.600009][ T41] device bridge_slave_1 left promiscuous mode [ 30.606262][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.614349][ T41] device bridge_slave_0 left promiscuous mode [ 30.620882][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.629256][ T41] device veth1_macvtap left promiscuous mode [ 30.635658][ T41] device veth0_vlan left promiscuous mode [ 30.760055][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.767519][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.775433][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.782685][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.804657][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.812768][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.820749][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.830945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.839851][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.847364][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.858606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.867230][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.874697][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.886549][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.896682][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.911692][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.926179][ T364] device veth0_vlan entered promiscuous mode [ 30.933233][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.941919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.949661][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.963941][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.974415][ T364] device veth1_macvtap entered promiscuous mode [ 30.985339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.996542][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.331564][ T41] device bridge_slave_1 left promiscuous mode [ 32.337842][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.345835][ T41] device bridge_slave_0 left promiscuous mode [ 32.352167][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.360508][ T41] device veth1_macvtap left promiscuous mode [ 32.366859][ T41] 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-build2921278596=/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 a9fc52269b 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=a9fc52269b8aab60248b6e4c5366216bc2191101 -X github.com/google/syzkaller/prog.gitRevisionDate=20260119-084533" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=a9fc52269b8aab60248b6e4c5366216bc2191101 -X github.com/google/syzkaller/prog.gitRevisionDate=20260119-084533" ./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=a9fc52269b8aab60248b6e4c5366216bc2191101 -X github.com/google/syzkaller/prog.gitRevisionDate=20260119-084533" -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=\"a9fc52269b8aab60248b6e4c5366216bc2191101\" /usr/bin/ld: /tmp/cc9EHNYd.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