SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts. 2026/05/16 15:31:13 parsed 1 programs [ 29.561819][ T29] audit: type=1400 audit(1778945473.888:64): avc: denied { node_bind } for pid=373 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 29.615098][ T29] audit: type=1400 audit(1778945473.888:65): avc: denied { module_request } for pid=373 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 [ 30.493860][ T29] audit: type=1400 audit(1778945474.818:66): avc: denied { mounton } for pid=382 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 [ 30.495909][ T382] cgroup: Unknown subsys name 'net' [ 30.565222][ T29] audit: type=1400 audit(1778945474.818:67): avc: denied { mount } for pid=382 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 [ 30.642938][ T29] audit: type=1400 audit(1778945474.968:68): avc: denied { unmount } for pid=382 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.679885][ T382] cgroup: Unknown subsys name 'devices' [ 30.780592][ T382] cgroup: Unknown subsys name 'hugetlb' [ 30.793013][ T382] cgroup: Unknown subsys name 'rlimit' [ 30.942013][ T29] audit: type=1400 audit(1778945475.268:69): avc: denied { setattr } for pid=382 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 [ 30.978011][ T385] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 30.989460][ T29] audit: type=1400 audit(1778945475.268:70): avc: denied { create } for pid=382 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.045751][ T29] audit: type=1400 audit(1778945475.268:71): avc: denied { write } for pid=382 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.094654][ T29] audit: type=1400 audit(1778945475.268:72): avc: denied { read } for pid=382 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 [ 31.134716][ T29] audit: type=1400 audit(1778945475.268:73): avc: denied { mounton } for pid=382 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 [ 31.154743][ T382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.821826][ T392] request_module fs-gadgetfs succeeded, but still no fs? [ 32.058668][ T393] syz-executor (393) used greatest stack depth: 21632 bytes left [ 32.193000][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.203345][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.222557][ T407] device bridge_slave_0 entered promiscuous mode [ 32.261767][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.274810][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.292850][ T407] device bridge_slave_1 entered promiscuous mode [ 32.502764][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.515847][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.536081][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.551824][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.596029][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.612721][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.627266][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.658238][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.683757][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.696919][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.710332][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.733059][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.742942][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.778830][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.795040][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.807423][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.829077][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.840067][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.850771][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.863201][ T407] device veth0_vlan entered promiscuous mode [ 32.883867][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.900489][ T407] device veth1_macvtap entered promiscuous mode [ 32.920624][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.941343][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/16 15:31:17 executed programs: 0 [ 33.044059][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.055826][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.068735][ T449] device bridge_slave_0 entered promiscuous mode [ 33.080621][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.093663][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.108135][ T449] device bridge_slave_1 entered promiscuous mode [ 33.189400][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.206219][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.232476][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.254647][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.290458][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.306035][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.329027][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.373732][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.396039][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.423841][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.461052][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.481121][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.501749][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.517275][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.531285][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.552907][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.573679][ T449] device veth0_vlan entered promiscuous mode [ 33.588673][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.608718][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.623340][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.642936][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.666617][ T449] device veth1_macvtap entered promiscuous mode [ 33.689947][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.707528][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready SYZFAIL: failed to recv rpc [ 33.808830][ T407] syz-executor (407) used greatest stack depth: 21472 bytes left 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-build3849343366=/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='go1.26.0' 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/cce6Rv4f.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