SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. 2026/06/08 20:12:35 parsed 1 programs [ 29.508377][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 29.508395][ T30] audit: type=1400 audit(1780949555.046:92): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 29.536543][ T30] audit: type=1400 audit(1780949555.046:93): avc: denied { module_request } for pid=295 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 [ 30.350662][ T30] audit: type=1400 audit(1780949555.896:94): avc: denied { mounton } for pid=303 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 [ 30.374130][ T30] audit: type=1400 audit(1780949555.916:95): avc: denied { mount } for pid=303 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 [ 30.375042][ T303] cgroup: Unknown subsys name 'net' [ 30.403068][ T30] audit: type=1400 audit(1780949555.946:96): avc: denied { unmount } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.425468][ T303] cgroup: Unknown subsys name 'devices' [ 30.510432][ T303] cgroup: Unknown subsys name 'cpuset' [ 30.517416][ T303] cgroup: Unknown subsys name 'hugetlb' [ 30.523297][ T303] cgroup: Unknown subsys name 'rlimit' [ 30.528811][ T303] cgroup: Unknown subsys name 'memory' [ 30.621314][ T30] audit: type=1400 audit(1780949556.166:97): avc: denied { setattr } for pid=303 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 [ 30.645080][ T30] audit: type=1400 audit(1780949556.166:98): avc: denied { create } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.653330][ T305] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 30.666347][ T30] audit: type=1400 audit(1780949556.166:99): avc: denied { write } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.696338][ T30] audit: type=1400 audit(1780949556.166:100): avc: denied { read } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.717370][ T30] audit: type=1400 audit(1780949556.166:101): avc: denied { mounton } for pid=303 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 Setting up swapspace version 1, size = 127995904 bytes [ 30.806261][ T303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.649697][ T312] request_module fs-gadgetfs succeeded, but still no fs? [ 32.137058][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.144407][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.152466][ T330] bridge_slave_0: entered allmulticast mode [ 32.159869][ T330] bridge_slave_0: entered promiscuous mode [ 32.177629][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.184826][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.192156][ T330] bridge_slave_1: entered allmulticast mode [ 32.198682][ T330] bridge_slave_1: entered promiscuous mode [ 32.406387][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.413947][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.421677][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.429175][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.460669][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.479297][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.489482][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.496674][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.505835][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.513351][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.538969][ T330] veth0_vlan: entered promiscuous mode [ 32.552335][ T330] veth1_macvtap: entered promiscuous mode 2026/06/08 20:12:38 executed programs: 0 [ 32.664025][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.671294][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.678518][ T378] bridge_slave_0: entered allmulticast mode [ 32.685214][ T378] bridge_slave_0: entered promiscuous mode [ 32.691690][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.699520][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.706838][ T378] bridge_slave_1: entered allmulticast mode [ 32.713350][ T378] bridge_slave_1: entered promiscuous mode [ 32.765310][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.772477][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.780249][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.787555][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.808188][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.815897][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.828044][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.835541][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.843818][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.850894][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.876160][ T378] veth0_vlan: entered promiscuous mode [ 32.887322][ T378] veth1_macvtap: entered promiscuous mode SYZFAIL: failed to recv rpc [ 32.992106][ T330] syz-executor (330) used greatest stack depth: 21096 bytes left [ 33.023750][ T378] syz-executor (378) used greatest stack depth: 20256 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-build1214774950=/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 d6526ea3e6 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/ccMtQBDS.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