SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2026/07/24 08:50:14 parsed 1 programs [ 32.892320][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 32.892340][ T30] audit: type=1400 audit(1784883014.089:92): avc: denied { node_bind } for pid=296 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 32.921808][ T30] audit: type=1400 audit(1784883014.089:93): avc: denied { module_request } for pid=296 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 [ 34.306117][ T30] audit: type=1400 audit(1784883015.509:94): avc: denied { mounton } for pid=304 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 [ 34.329979][ T30] audit: type=1400 audit(1784883015.529:95): avc: denied { mount } for pid=304 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 [ 34.333335][ T304] cgroup: Unknown subsys name 'net' [ 34.359517][ T30] audit: type=1400 audit(1784883015.569:96): avc: denied { unmount } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.360188][ T304] cgroup: Unknown subsys name 'devices' [ 34.486343][ T304] cgroup: Unknown subsys name 'cpuset' [ 34.492858][ T304] cgroup: Unknown subsys name 'hugetlb' [ 34.498847][ T304] cgroup: Unknown subsys name 'rlimit' [ 34.504449][ T304] cgroup: Unknown subsys name 'memory' [ 34.602822][ T30] audit: type=1400 audit(1784883015.799:97): avc: denied { setattr } for pid=304 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 [ 34.627467][ T30] audit: type=1400 audit(1784883015.799:98): avc: denied { create } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.647983][ T30] audit: type=1400 audit(1784883015.809:99): avc: denied { write } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.668898][ T30] audit: type=1400 audit(1784883015.809:100): avc: denied { read } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.689870][ T30] audit: type=1400 audit(1784883015.809:101): avc: denied { mounton } for pid=304 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 [ 34.696633][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 34.781477][ T304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.806145][ T314] request_module fs-gadgetfs succeeded, but still no fs? [ 36.436305][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.443550][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.450823][ T347] bridge_slave_0: entered allmulticast mode [ 36.457303][ T347] bridge_slave_0: entered promiscuous mode [ 36.504500][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.511985][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.519969][ T347] bridge_slave_1: entered allmulticast mode [ 36.526348][ T347] bridge_slave_1: entered promiscuous mode [ 36.720758][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.727900][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.735998][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.743536][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.775504][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.784677][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.796549][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.803816][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.813880][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.821198][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/07/24 08:50:18 executed programs: 0 [ 36.856528][ T347] veth0_vlan: entered promiscuous mode [ 36.870194][ T347] veth1_macvtap: entered promiscuous mode [ 36.972943][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.982749][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.990172][ T378] bridge_slave_0: entered allmulticast mode [ 36.996824][ T378] bridge_slave_0: entered promiscuous mode [ 37.005293][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.012989][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.020987][ T378] bridge_slave_1: entered allmulticast mode [ 37.027676][ T378] bridge_slave_1: entered promiscuous mode [ 37.089223][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.096474][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.104317][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.111661][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.135970][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.143602][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.153934][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.161176][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.171509][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.178989][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.209628][ T378] veth0_vlan: entered promiscuous mode [ 37.221923][ T378] veth1_macvtap: entered promiscuous mode SYZFAIL: failed to recv rpc [ 37.311140][ T347] syz-executor (347) used greatest stack depth: 21384 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-build2885771311=/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/ccGK5IMH.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