lost connection to test machine Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 2026/02/04 11:08:02 ignoring optional flag "type"="gce" 2026/02/04 11:08:02 parsed 1 programs [ 21.302548][ T30] audit: type=1400 audit(1770203282.796:64): avc: denied { getattr } for pid=282 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.317983][ T287] cgroup: Unknown subsys name 'net' [ 21.331541][ T30] audit: type=1400 audit(1770203282.796:65): avc: denied { read } for pid=282 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.353555][ T287] cgroup: Unknown subsys name 'devices' [ 21.353583][ T30] audit: type=1400 audit(1770203282.796:66): avc: denied { open } for pid=282 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.382940][ T30] audit: type=1400 audit(1770203282.796:67): avc: denied { read } for pid=282 comm="syz-execprog" 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 [ 21.406130][ T30] audit: type=1400 audit(1770203282.796:68): avc: denied { open } for pid=282 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.429566][ T30] audit: type=1400 audit(1770203282.806:69): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.452559][ T30] audit: type=1400 audit(1770203282.806:70): 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 [ 21.475500][ T30] audit: type=1400 audit(1770203282.826:71): 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 [ 21.592871][ T287] cgroup: Unknown subsys name 'hugetlb' [ 21.598615][ T287] cgroup: Unknown subsys name 'rlimit' [ 21.783163][ T30] audit: type=1400 audit(1770203283.276:72): 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 [ 21.806394][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). 2026/02/04 11:08:03 executed programs: 0 [ 21.808601][ T30] audit: type=1400 audit(1770203283.276:73): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 21.834976][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 21.894195][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.901455][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.908917][ T294] device bridge_slave_0 entered promiscuous mode [ 21.916146][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.923324][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.930620][ T294] device bridge_slave_1 entered promiscuous mode [ 21.971977][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.979024][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.986728][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.993974][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.011374][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.018665][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.026530][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.034137][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.042929][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.051268][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.058505][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.067064][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.075604][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.082668][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.094303][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.103535][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.116735][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.127751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.136079][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.143987][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.152516][ T294] device veth0_vlan entered promiscuous mode [ 22.161879][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.171162][ T294] device veth1_macvtap entered promiscuous mode [ 22.180644][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.190979][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.243314][ T294] syz-executor.0 (294) used greatest stack depth: 20504 bytes left [ 23.002084][ T8] device bridge_slave_1 left promiscuous mode [ 23.008310][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.016051][ T8] device bridge_slave_0 left promiscuous mode [ 23.022313][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.030306][ T8] device veth1_macvtap left promiscuous mode [ 23.036349][ 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-build3697597873=/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 0ea90952bd 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=0ea90952bdac100bde3149fa2a7818ba7af943b4 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240322-161956'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=0ea90952bdac100bde3149fa2a7818ba7af943b4 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240322-161956'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=0ea90952bdac100bde3149fa2a7818ba7af943b4 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240322-161956'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"0ea90952bdac100bde3149fa2a7818ba7af943b4\"