SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc 48855.511:63): avc: denied { siginh } for pid=309 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.335330][ T313] sftp-server (313) used greatest stack depth: 23232 bytes left [ 15.343108][ T312] sshd-session (312) used greatest stack depth: 23168 bytes left Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. 2026/04/03 20:41:04 parsed 1 programs [ 22.900936][ T28] audit: type=1400 audit(1775248864.581:64): avc: denied { node_bind } for pid=367 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.922098][ T28] audit: type=1400 audit(1775248864.581:65): avc: denied { module_request } for pid=367 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 [ 23.631957][ T28] audit: type=1400 audit(1775248865.311:66): avc: denied { mounton } for pid=375 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 [ 23.633173][ T375] cgroup: Unknown subsys name 'net' [ 23.655104][ T28] audit: type=1400 audit(1775248865.311:67): avc: denied { mount } for pid=375 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 [ 23.682681][ T28] audit: type=1400 audit(1775248865.341:68): avc: denied { unmount } for pid=375 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.682894][ T375] cgroup: Unknown subsys name 'devices' [ 23.800156][ T375] cgroup: Unknown subsys name 'hugetlb' [ 23.805896][ T375] cgroup: Unknown subsys name 'rlimit' [ 23.946551][ T28] audit: type=1400 audit(1775248865.621:69): avc: denied { setattr } for pid=375 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 [ 23.970093][ T28] audit: type=1400 audit(1775248865.621:70): avc: denied { create } for pid=375 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.990778][ T28] audit: type=1400 audit(1775248865.621:71): avc: denied { write } for pid=375 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.003792][ T377] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.011464][ T28] audit: type=1400 audit(1775248865.621:72): avc: denied { read } for pid=375 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 [ 24.040398][ T28] audit: type=1400 audit(1775248865.621:73): avc: denied { mounton } for pid=375 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 [ 24.071846][ T375] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.803054][ T385] request_module fs-gadgetfs succeeded, but still no fs? [ 25.042192][ T399] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.066250][ T399] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.097115][ T399] device bridge_slave_0 entered promiscuous mode [ 25.105912][ T399] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.113538][ T399] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.121327][ T399] device bridge_slave_1 entered promiscuous mode [ 25.382942][ T399] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.390031][ T399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.397682][ T399] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.405263][ T399] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.433627][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.441822][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.451107][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.459345][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.510612][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.520228][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.529196][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.536417][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.544168][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.553722][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.561077][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.568556][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.590421][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.607321][ T399] device veth0_vlan entered promiscuous mode [ 25.614087][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.623087][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.631257][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.642402][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.651616][ T399] device veth1_macvtap entered promiscuous mode 2026/04/03 20:41:07 executed programs: 0 [ 25.661789][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.671939][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.737610][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.745255][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.753151][ T443] device bridge_slave_0 entered promiscuous mode [ 25.764270][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.771340][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.778690][ T443] device bridge_slave_1 entered promiscuous mode [ 25.825069][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.832397][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.839693][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.847146][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.867097][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.875468][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.883624][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.893051][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.902261][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.909614][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.922540][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.931268][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.938575][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.950817][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.960442][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.979266][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.990795][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.999017][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.007236][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.015316][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.023258][ T443] device veth0_vlan entered promiscuous mode [ 26.039162][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.047805][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.057428][ T443] device veth1_macvtap entered promiscuous mode [ 26.066645][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.074965][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready SYZFAIL: failed to recv rpc [ 26.084821][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.099839][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.108327][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.177223][ T399] syz-executor (399) used greatest stack depth: 22336 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-build2382433148=/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/cck2vKIA.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