lost connection to test machine Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. 2026/02/03 01:05:25 parsed 1 programs [ 29.527641][ T36] audit: type=1400 audit(1770080725.040:64): avc: denied { node_bind } for pid=291 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 30.440952][ T36] audit: type=1400 audit(1770080725.960:65): avc: denied { mounton } for pid=298 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 [ 30.441980][ T298] cgroup: Unknown subsys name 'net' [ 30.463611][ T36] audit: type=1400 audit(1770080725.960:66): avc: denied { mount } for pid=298 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 [ 30.490863][ T36] audit: type=1400 audit(1770080725.980:67): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.491155][ T298] cgroup: Unknown subsys name 'devices' [ 30.651940][ T298] cgroup: Unknown subsys name 'hugetlb' [ 30.657555][ T298] cgroup: Unknown subsys name 'rlimit' [ 30.748835][ T36] audit: type=1400 audit(1770080726.260:68): avc: denied { setattr } for pid=298 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 30.772023][ T36] audit: type=1400 audit(1770080726.260:69): avc: denied { create } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.792453][ T36] audit: type=1400 audit(1770080726.260:70): avc: denied { write } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.800681][ T301] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 30.812820][ T36] audit: type=1400 audit(1770080726.270:71): avc: denied { read } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.841439][ T36] audit: type=1400 audit(1770080726.270:72): avc: denied { sys_module } for pid=298 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 30.862480][ T36] audit: type=1400 audit(1770080726.270:73): avc: denied { mounton } for pid=298 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 [ 30.929681][ T298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.835561][ T308] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 31.855121][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.862510][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.869821][ T307] bridge_slave_0: entered allmulticast mode [ 31.876177][ T307] bridge_slave_0: entered promiscuous mode [ 31.883962][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.891163][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.903203][ T307] bridge_slave_1: entered allmulticast mode [ 31.918989][ T307] bridge_slave_1: entered promiscuous mode [ 32.288151][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.295255][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.302691][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.309739][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.417307][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.424793][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.453089][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.460159][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.467729][ T128] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.474856][ T128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.535721][ T307] veth0_vlan: entered promiscuous mode [ 32.565368][ T307] veth1_macvtap: entered promiscuous mode 2026/02/03 01:05:28 executed programs: 0 [ 32.756169][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.763226][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.770399][ T369] bridge_slave_0: entered allmulticast mode [ 32.776500][ T369] bridge_slave_0: entered promiscuous mode [ 32.784134][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.791217][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.798294][ T369] bridge_slave_1: entered allmulticast mode [ 32.804633][ T369] bridge_slave_1: entered promiscuous mode [ 32.862436][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.869585][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.878545][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.885694][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.911626][ T369] veth0_vlan: entered promiscuous mode [ 32.922926][ T369] veth1_macvtap: entered promiscuous mode [ 33.260997][ T13] bridge_slave_1: left allmulticast mode [ 33.266639][ T13] bridge_slave_1: left promiscuous mode [ 33.272313][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.279944][ T13] bridge_slave_0: left allmulticast mode [ 33.285581][ T13] bridge_slave_0: left promiscuous mode [ 33.291209][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.298782][ T13] bridge_slave_1: left allmulticast mode [ 33.304544][ T13] bridge_slave_1: left promiscuous mode [ 33.310187][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.317669][ T13] bridge_slave_0: left allmulticast mode [ 33.323423][ T13] bridge_slave_0: left promiscuous mode [ 33.329019][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.542672][ T13] veth1_macvtap: left promiscuous mode [ 33.548192][ T13] veth0_vlan: left promiscuous mode [ 33.553743][ T13] veth1_macvtap: left promiscuous mode [ 33.559209][ T13] veth0_vlan: left promiscuous mode 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-build1974010205=/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='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at ed3e87f71e7 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}}' ./sys/syz-sysgen | grep -q false || go install ./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=ed3e87f71e79614f39e963e510c1e594d35a2ea2 -X github.com/google/syzkaller/prog.gitRevisionDate=20250618-124649" -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=\"ed3e87f71e79614f39e963e510c1e594d35a2ea2\" /usr/bin/ld: /tmp/ccthZpKR.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