lost connection to test machine Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. 2026/02/02 23:39:37 parsed 1 programs [ 21.849213][ T30] audit: type=1400 audit(1770075577.351:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.869937][ T30] audit: type=1400 audit(1770075577.351:65): avc: denied { module_request } for pid=281 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 [ 22.473164][ T30] audit: type=1400 audit(1770075577.981:66): avc: denied { mounton } for pid=290 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 [ 22.474250][ T290] cgroup: Unknown subsys name 'net' [ 22.495831][ T30] audit: type=1400 audit(1770075577.981:67): avc: denied { mount } for pid=290 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 [ 22.523523][ T30] audit: type=1400 audit(1770075578.011:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.523870][ T290] cgroup: Unknown subsys name 'devices' [ 22.663430][ T290] cgroup: Unknown subsys name 'hugetlb' [ 22.669127][ T290] cgroup: Unknown subsys name 'rlimit' [ 22.841179][ T30] audit: type=1400 audit(1770075578.341:69): avc: denied { setattr } for pid=290 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 [ 22.864337][ T30] audit: type=1400 audit(1770075578.351:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.883732][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.884837][ T30] audit: type=1400 audit(1770075578.351:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.913529][ T30] audit: type=1400 audit(1770075578.351:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.933794][ T30] audit: type=1400 audit(1770075578.351:73): avc: denied { mounton } for pid=290 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 [ 22.959077][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.362102][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 23.842051][ T333] syz-executor (333) used greatest stack depth: 21696 bytes left [ 23.852887][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.860001][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.867455][ T337] device bridge_slave_0 entered promiscuous mode [ 23.874372][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.881381][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.888858][ T337] device bridge_slave_1 entered promiscuous mode [ 23.927575][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.934771][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.942101][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.949122][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.965287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.972824][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.980121][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.989103][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.997229][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.004474][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.013046][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.021249][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.028299][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.039291][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.048477][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.061014][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.071942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.079962][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.087394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.095708][ T337] device veth0_vlan entered promiscuous mode [ 24.105292][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.114134][ T337] device veth1_macvtap entered promiscuous mode [ 24.123171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.133041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.164767][ T337] syz-executor (337) used greatest stack depth: 21504 bytes left 2026/02/02 23:39:39 executed programs: 0 [ 24.442476][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.449509][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.456896][ T360] device bridge_slave_0 entered promiscuous mode [ 24.463929][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.471320][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.478963][ T360] device bridge_slave_1 entered promiscuous mode [ 24.520517][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.527667][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.534941][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.542337][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.561833][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.569620][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.577019][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.592814][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.600996][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.608121][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.616630][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.624854][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.631914][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.648379][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.656856][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.672371][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.682823][ T360] device veth0_vlan entered promiscuous mode [ 24.693768][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.704605][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.712818][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.720202][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.728129][ T360] device veth1_macvtap entered promiscuous mode [ 24.741727][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.750145][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.902202][ T10] device bridge_slave_1 left promiscuous mode [ 25.908342][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.915871][ T10] device bridge_slave_0 left promiscuous mode [ 25.922265][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.929948][ T10] device veth1_macvtap left promiscuous mode [ 25.935993][ T10] device veth0_vlan left promiscuous mode [ 27.342128][ T10] device bridge_slave_1 left promiscuous mode [ 27.348250][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.355823][ T10] device bridge_slave_0 left promiscuous mode [ 27.361996][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.369719][ T10] device veth1_macvtap left promiscuous mode [ 27.375855][ T10] 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-build737414070=/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 0ac7291ca5 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=0ac7291ca51f87df8022da0f66178546e855701a -X github.com/google/syzkaller/prog.gitRevisionDate=20250922-091154" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=0ac7291ca51f87df8022da0f66178546e855701a -X github.com/google/syzkaller/prog.gitRevisionDate=20250922-091154" ./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=0ac7291ca51f87df8022da0f66178546e855701a -X github.com/google/syzkaller/prog.gitRevisionDate=20250922-091154" -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=\"0ac7291ca51f87df8022da0f66178546e855701a\" /usr/bin/ld: /tmp/cc3Hc5vq.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