lost connection to test machine Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. 2026/02/03 17:02:56 parsed 1 programs [ 37.843762][ T30] audit: type=1400 audit(1770138176.067:64): avc: denied { node_bind } for pid=280 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 38.842580][ T30] audit: type=1400 audit(1770138177.067:65): avc: denied { mounton } for pid=286 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 [ 38.849879][ T286] cgroup: Unknown subsys name 'net' [ 38.867226][ T30] audit: type=1400 audit(1770138177.077:66): avc: denied { mount } for pid=286 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 [ 38.897830][ T30] audit: type=1400 audit(1770138177.107:67): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 38.898407][ T286] cgroup: Unknown subsys name 'devices' [ 39.108226][ T286] cgroup: Unknown subsys name 'hugetlb' [ 39.115825][ T286] cgroup: Unknown subsys name 'rlimit' [ 39.316711][ T30] audit: type=1400 audit(1770138177.547:68): avc: denied { setattr } for pid=286 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 [ 39.341093][ T30] audit: type=1400 audit(1770138177.547:69): avc: denied { create } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.363352][ T30] audit: type=1400 audit(1770138177.547:70): avc: denied { write } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.384882][ T290] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 39.385814][ T30] audit: type=1400 audit(1770138177.547:71): avc: denied { read } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.418516][ T30] audit: type=1400 audit(1770138177.547:72): avc: denied { module_request } for pid=286 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 39.424666][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.442450][ T30] audit: type=1400 audit(1770138177.547:73): avc: denied { mounton } for pid=286 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 [ 39.931525][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.939172][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.947239][ T293] device bridge_slave_0 entered promiscuous mode [ 39.954885][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.962478][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.970611][ T293] device bridge_slave_1 entered promiscuous mode [ 40.034124][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.041785][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.049956][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.057656][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.078285][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.086371][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.094253][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.102518][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.113827][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.123041][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.132391][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.142414][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.151085][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.158912][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.172440][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.183296][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.198440][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.211037][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.220809][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.229281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.239235][ T293] device veth0_vlan entered promiscuous mode [ 40.251777][ T293] device veth1_macvtap entered promiscuous mode [ 40.265696][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.276274][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.286371][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.303534][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 40.331218][ T293] syz-executor (293) used greatest stack depth: 21984 bytes left [ 40.803582][ T8] device bridge_slave_1 left promiscuous mode [ 40.811397][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.820797][ T8] device bridge_slave_0 left promiscuous mode [ 40.827442][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.836595][ T8] device veth1_macvtap left promiscuous mode [ 40.842835][ T8] device veth0_vlan left promiscuous mode 2026/02/03 17:02:59 executed programs: 0 [ 41.317056][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.324500][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.332312][ T358] device bridge_slave_0 entered promiscuous mode [ 41.339788][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.347411][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.355127][ T358] device bridge_slave_1 entered promiscuous mode [ 41.407234][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.415298][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.423411][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.431549][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.452509][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.462007][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.470673][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.481049][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.490009][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.498230][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.507724][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.516761][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.524474][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.537484][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.547508][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.562531][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.574841][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.583770][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.591794][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.600956][ T358] device veth0_vlan entered promiscuous mode [ 41.611908][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.621685][ T358] device veth1_macvtap entered promiscuous mode [ 41.631733][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.642061][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.747742][ T358] syz-executor (358) used greatest stack depth: 21728 bytes left [ 43.446615][ T8] device bridge_slave_1 left promiscuous mode [ 43.453781][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.462026][ T8] device bridge_slave_0 left promiscuous mode [ 43.468285][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.477157][ T8] device veth1_macvtap left promiscuous mode [ 43.483970][ 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-build1803238975=/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 9fbd772e8b 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=9fbd772e8b64ff0c8c90bdfb86237aefa530a06c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250124-163111'" -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=\"9fbd772e8b64ff0c8c90bdfb86237aefa530a06c\" /usr/bin/ld: /tmp/cc40kT2l.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