lost connection to test machine Warning: Permanently added '10.128.1.73' (ED25519) to the list of known hosts. 2026/02/03 12:47:30 parsed 1 programs [ 24.878757][ T30] audit: type=1400 audit(1770122850.918:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.516493][ T30] audit: type=1400 audit(1770122851.558:65): avc: denied { mounton } for pid=287 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 [ 25.517790][ T287] cgroup: Unknown subsys name 'net' [ 25.541620][ T30] audit: type=1400 audit(1770122851.558:66): avc: denied { mount } for pid=287 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 [ 25.572785][ T30] audit: type=1400 audit(1770122851.588:67): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.573051][ T287] cgroup: Unknown subsys name 'devices' [ 25.808529][ T287] cgroup: Unknown subsys name 'hugetlb' [ 25.814790][ T287] cgroup: Unknown subsys name 'rlimit' [ 25.982436][ T30] audit: type=1400 audit(1770122852.018:68): avc: denied { setattr } for pid=287 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 [ 26.007401][ T30] audit: type=1400 audit(1770122852.018:69): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.016981][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.028687][ T30] audit: type=1400 audit(1770122852.018:70): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.061677][ T30] audit: type=1400 audit(1770122852.018:71): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.088870][ T30] audit: type=1400 audit(1770122852.018:72): avc: denied { module_request } for pid=287 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.090125][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.112653][ T30] audit: type=1400 audit(1770122852.018:73): avc: denied { mounton } for pid=287 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 [ 26.525658][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 26.616444][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.624334][ T300] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.632839][ T300] device bridge_slave_0 entered promiscuous mode [ 26.641084][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.650073][ T300] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.658706][ T300] device bridge_slave_1 entered promiscuous mode [ 26.711481][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.722543][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.732179][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.741158][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.772588][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.786166][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.798797][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.812504][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.827605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.836703][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.845130][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.855244][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.864430][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.871936][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.886421][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.896624][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.910738][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.924870][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.937082][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.948719][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.960542][ T300] device veth0_vlan entered promiscuous mode [ 26.971144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.981199][ T300] device veth1_macvtap entered promiscuous mode [ 26.990638][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.003123][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.032288][ T300] syz-executor (300) used greatest stack depth: 21536 bytes left 2026/02/03 12:47:33 executed programs: 0 [ 27.739766][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.747375][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.755120][ T356] device bridge_slave_0 entered promiscuous mode [ 27.763149][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.770966][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.779137][ T356] device bridge_slave_1 entered promiscuous mode [ 27.794684][ T10] device bridge_slave_1 left promiscuous mode [ 27.801907][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.810147][ T10] device bridge_slave_0 left promiscuous mode [ 27.817270][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.826166][ T10] device veth1_macvtap left promiscuous mode [ 27.832520][ T10] device veth0_vlan left promiscuous mode [ 27.953741][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.962866][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.973440][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.981586][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.001425][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.010596][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.019202][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.028318][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.037541][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.047098][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.058814][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.068381][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.076190][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.089058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.101459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.116323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.127527][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.135862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.144878][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.155233][ T356] device veth0_vlan entered promiscuous mode [ 28.166244][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.176435][ T356] device veth1_macvtap entered promiscuous mode [ 28.186949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.198699][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.557001][ T10] device bridge_slave_1 left promiscuous mode [ 30.563381][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.571874][ T10] device bridge_slave_0 left promiscuous mode [ 30.578560][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.587282][ T10] device veth1_macvtap left promiscuous mode [ 30.594111][ T10] 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-build2849553344=/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 d3ccff6372 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d3ccff6372e07c6aabd02b5da419aa6492b5f0ad -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241226-091248'" "-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_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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"d3ccff6372e07c6aabd02b5da419aa6492b5f0ad\" /usr/bin/ld: /tmp/ccKIQKcO.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