lost connection to test machine Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 2026/02/03 23:27:48 parsed 1 programs [ 23.798270][ T30] audit: type=1400 audit(1770161268.237:64): 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 [ 24.527235][ T30] audit: type=1400 audit(1770161268.967:65): avc: denied { mounton } for pid=287 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 [ 24.528451][ T287] cgroup: Unknown subsys name 'net' [ 24.550929][ T30] audit: type=1400 audit(1770161268.967:66): avc: denied { mount } for pid=287 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 [ 24.581689][ T30] audit: type=1400 audit(1770161268.997:67): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.581855][ T287] cgroup: Unknown subsys name 'devices' [ 24.696557][ T287] cgroup: Unknown subsys name 'hugetlb' [ 24.703107][ T287] cgroup: Unknown subsys name 'rlimit' [ 24.902159][ T30] audit: type=1400 audit(1770161269.337:68): avc: denied { setattr } for pid=287 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 [ 24.930599][ T30] audit: type=1400 audit(1770161269.337:69): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.937083][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.956036][ T30] audit: type=1400 audit(1770161269.337:70): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.988822][ T30] audit: type=1400 audit(1770161269.337:71): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.012675][ T30] audit: type=1400 audit(1770161269.337:72): avc: denied { module_request } for pid=287 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 25.037358][ T30] audit: type=1400 audit(1770161269.347:73): avc: denied { mounton } for pid=287 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 [ 25.071157][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.082239][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.089693][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.098527][ T330] device bridge_slave_0 entered promiscuous mode [ 26.107324][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.114517][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.121940][ T330] device bridge_slave_1 entered promiscuous mode [ 26.162131][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.169632][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.177497][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.185014][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.209498][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.218023][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.226767][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.235581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.246968][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.255873][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.264636][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.276351][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.286148][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.294370][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.306279][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.316066][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.329507][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.340720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.349095][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.357210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.366552][ T330] device veth0_vlan entered promiscuous mode [ 26.377340][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.386914][ T330] device veth1_macvtap entered promiscuous mode [ 26.396568][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/02/03 23:27:50 executed programs: 0 [ 26.407095][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.447776][ T330] syz-executor (330) used greatest stack depth: 21728 bytes left [ 26.479442][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.486640][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.494062][ T357] device bridge_slave_0 entered promiscuous mode [ 26.501333][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.508676][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.516473][ T357] device bridge_slave_1 entered promiscuous mode [ 26.569402][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.576580][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.583998][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.591061][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.608517][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.616264][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.623957][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.638377][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.646601][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.653792][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.663148][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.671569][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.678706][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.696913][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.706197][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.723319][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.735689][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.744007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.752354][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.761076][ T357] device veth0_vlan entered promiscuous mode [ 26.777133][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.786373][ T357] device veth1_macvtap entered promiscuous mode [ 26.802157][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.812479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.974926][ T321] syz-executor (321) used greatest stack depth: 21696 bytes left [ 28.335808][ T45] device bridge_slave_1 left promiscuous mode [ 28.342159][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.349834][ T45] device bridge_slave_0 left promiscuous mode [ 28.356581][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.364976][ T45] device bridge_slave_1 left promiscuous mode [ 28.371206][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.378883][ T45] device bridge_slave_0 left promiscuous mode [ 28.385778][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.393802][ T45] device veth1_macvtap left promiscuous mode [ 28.400662][ T45] device veth0_vlan left promiscuous mode [ 28.406968][ T45] device veth1_macvtap left promiscuous mode [ 28.413167][ T45] 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-build715924148=/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 e9a9a9f23f2 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=e9a9a9f23f2a13f697d9d9572d2d4a34369a0068 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241126-090823'" "-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=\"e9a9a9f23f2a13f697d9d9572d2d4a34369a0068\" /usr/bin/ld: /tmp/ccKNGa7N.o: in function `test_cover_filter()': executor.cc:(.text+0x169db): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/ccKNGa7N.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