lost connection to test machine Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. 2026/02/03 23:31:08 parsed 1 programs [ 24.394898][ T30] audit: type=1400 audit(1770161468.628:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.408358][ T30] audit: type=1400 audit(1770161469.638:65): avc: denied { mounton } for pid=288 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 [ 25.412521][ T288] cgroup: Unknown subsys name 'net' [ 25.433482][ T30] audit: type=1400 audit(1770161469.638:66): avc: denied { mount } for pid=288 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 [ 25.467254][ T30] audit: type=1400 audit(1770161469.678:67): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.468041][ T288] cgroup: Unknown subsys name 'devices' [ 25.647162][ T288] cgroup: Unknown subsys name 'hugetlb' [ 25.654960][ T288] cgroup: Unknown subsys name 'rlimit' [ 25.792748][ T30] audit: type=1400 audit(1770161470.018:68): avc: denied { setattr } for pid=288 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 [ 25.817815][ T30] audit: type=1400 audit(1770161470.028:69): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.840044][ T30] audit: type=1400 audit(1770161470.028:70): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.860765][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.861738][ T30] audit: type=1400 audit(1770161470.028:71): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.892787][ T30] audit: type=1400 audit(1770161470.028:72): avc: denied { module_request } for pid=288 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 25.916178][ T30] audit: type=1400 audit(1770161470.028:73): avc: denied { mounton } for pid=288 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 [ 25.966277][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.386359][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 26.767556][ T313] syz-executor (313) used greatest stack depth: 20544 bytes left [ 27.144394][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.151939][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.160327][ T342] device bridge_slave_0 entered promiscuous mode [ 27.167657][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.175655][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.185789][ T342] device bridge_slave_1 entered promiscuous mode [ 27.239974][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.249824][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.259688][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.268223][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.290570][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.299038][ T119] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.307672][ T119] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.317790][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.326443][ T119] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.334253][ T119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.343677][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.353213][ T119] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.361619][ T119] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.381850][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.392749][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.415164][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.428673][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.439386][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.449649][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.472059][ T342] device veth0_vlan entered promiscuous mode [ 27.485270][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.495410][ T342] device veth1_macvtap entered promiscuous mode [ 27.512156][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.522951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/03 23:31:11 executed programs: 0 [ 27.755580][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.763378][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.771841][ T358] device bridge_slave_0 entered promiscuous mode [ 27.780407][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.789069][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.798179][ T358] device bridge_slave_1 entered promiscuous mode [ 27.868109][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.875766][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.883940][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.891191][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.915272][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.923581][ T119] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.932067][ T119] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.956012][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.966948][ T119] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.974949][ T119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.983752][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.993620][ T119] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.001027][ T119] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.009799][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.018482][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.031024][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.045126][ T358] device veth0_vlan entered promiscuous mode [ 28.051916][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.060763][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.068488][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.080897][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.091930][ T358] device veth1_macvtap entered promiscuous mode [ 28.103464][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.114507][ T119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.096597][ T8] device bridge_slave_1 left promiscuous mode [ 29.103441][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.111786][ T8] device bridge_slave_0 left promiscuous mode [ 29.118228][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.126824][ T8] device veth1_macvtap left promiscuous mode [ 29.133722][ T8] device veth0_vlan left promiscuous mode [ 30.695057][ T8] device bridge_slave_1 left promiscuous mode [ 30.701677][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.710013][ T8] device bridge_slave_0 left promiscuous mode [ 30.716948][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.725780][ T8] device veth1_macvtap left promiscuous mode [ 30.732980][ T8] device 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-build1826503535=/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='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at f93b2b552c 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f93b2b552ce5fe589b450ff74ca1b459cdbc71a8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241216-095935'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"f93b2b552ce5fe589b450ff74ca1b459cdbc71a8\" /usr/bin/ld: /tmp/ccxrld1l.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