SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. 2026/10/07 11:41:04 parsed 1 programs [ 32.344351][ T30] audit: type=1400 audit(1791373264.159:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 32.379279][ T30] audit: type=1400 audit(1791373264.159:65): avc: denied { module_request } for pid=293 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 [ 33.164033][ T30] audit: type=1400 audit(1791373264.979:66): avc: denied { mounton } for pid=301 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 33.165233][ T301] cgroup: Unknown subsys name 'net' [ 33.193411][ T30] audit: type=1400 audit(1791373264.979:67): avc: denied { mount } for pid=301 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 [ 33.228502][ T30] audit: type=1400 audit(1791373265.009:68): avc: denied { unmount } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.231204][ T301] cgroup: Unknown subsys name 'devices' [ 33.362939][ T301] cgroup: Unknown subsys name 'hugetlb' [ 33.372140][ T301] cgroup: Unknown subsys name 'rlimit' [ 33.524236][ T30] audit: type=1400 audit(1791373265.339:69): avc: denied { setattr } for pid=301 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 [ 33.550014][ T30] audit: type=1400 audit(1791373265.339:70): avc: denied { create } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.572438][ T30] audit: type=1400 audit(1791373265.339:71): avc: denied { write } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.595175][ T30] audit: type=1400 audit(1791373265.339:72): avc: denied { read } for pid=301 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 [ 33.600114][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 33.616233][ T30] audit: type=1400 audit(1791373265.339:73): avc: denied { mounton } for pid=301 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 [ 33.663450][ T301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.123320][ T306] request_module fs-gadgetfs succeeded, but still no fs? [ 34.630045][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.638693][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.649886][ T344] device bridge_slave_0 entered promiscuous mode [ 34.658014][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.666332][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.674362][ T344] device bridge_slave_1 entered promiscuous mode [ 34.721560][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.730003][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.739339][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.747773][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.768815][ T54] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.777047][ T54] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.786467][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.800082][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.810143][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.819883][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.827562][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.838100][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.849184][ T54] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.858540][ T54] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.872439][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.883395][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.904214][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.923102][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.939685][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.952481][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.964333][ T344] device veth0_vlan entered promiscuous mode [ 34.979075][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.992058][ T344] device veth1_macvtap entered promiscuous mode [ 35.005040][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.023046][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.070811][ T344] syz-executor (344) used greatest stack depth: 21096 bytes left 2026/10/07 11:41:07 executed programs: 0 [ 35.493894][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.507286][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.516739][ T368] device bridge_slave_0 entered promiscuous mode [ 35.525151][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.535750][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.551146][ T368] device bridge_slave_1 entered promiscuous mode [ 35.608572][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.616968][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.625776][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.635096][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.646616][ T54] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.655395][ T54] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.679035][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.689041][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.702929][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.719250][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.733979][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.743937][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.758287][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.769398][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.780330][ T54] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.792884][ T54] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.820052][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 35.831586][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.846001][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 35.861562][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.881688][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.897314][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.916381][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.928545][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.938907][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.951710][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.966733][ T368] device veth0_vlan entered promiscuous mode [ 35.988124][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.008278][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.029584][ T368] device veth1_macvtap entered promiscuous mode [ 36.047931][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 36.061993][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.074620][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready SYZFAIL: failed to recv rpc [ 36.089556][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.101418][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 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-build2127612360=/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='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at d6526ea3e6a 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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" -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=\"d6526ea3e6ad9081c902859bbb80f9f840377cb4\" /usr/bin/ld: /tmp/ccrRT4U4.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