lost connection to test machine Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. 2026/02/04 11:10:53 ignoring optional flag "type"="gce" 2026/02/04 11:10:53 parsed 1 programs [ 19.744621][ T30] audit: type=1400 audit(1770203453.232:64): avc: denied { getattr } for pid=281 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 [ 19.760181][ T287] cgroup: Unknown subsys name 'net' [ 19.768864][ T30] audit: type=1400 audit(1770203453.232:65): avc: denied { read } for pid=281 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 19.796438][ T30] audit: type=1400 audit(1770203453.232:66): avc: denied { open } for pid=281 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 [ 19.796584][ T287] cgroup: Unknown subsys name 'devices' [ 19.820243][ T30] audit: type=1400 audit(1770203453.232:67): avc: denied { read } for pid=281 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 [ 19.849072][ T30] audit: type=1400 audit(1770203453.232:68): avc: denied { open } for pid=281 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 [ 19.872872][ T30] audit: type=1400 audit(1770203453.242:69): 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 [ 19.896252][ T30] audit: type=1400 audit(1770203453.242:70): 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 [ 19.919268][ T30] audit: type=1400 audit(1770203453.262:71): 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 [ 20.156337][ T287] cgroup: Unknown subsys name 'hugetlb' [ 20.162120][ T287] cgroup: Unknown subsys name 'rlimit' [ 20.345916][ T30] audit: type=1400 audit(1770203453.832:72): 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 [ 20.371406][ T30] audit: type=1400 audit(1770203453.832:73): 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 2026/02/04 11:10:53 executed programs: 0 [ 20.384095][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 20.433316][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 20.481594][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.489572][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.497399][ T293] device bridge_slave_0 entered promiscuous mode [ 20.504923][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.511945][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.519495][ T293] device bridge_slave_1 entered promiscuous mode [ 20.557601][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.564805][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.572498][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.579721][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.595474][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.602847][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.610345][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 20.618099][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.627166][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.636144][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.643377][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.652354][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.660571][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.667752][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.678436][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.687956][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 20.700787][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.711954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.720170][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 20.728115][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 20.736685][ T293] device veth0_vlan entered promiscuous mode [ 20.746171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.755317][ T293] device veth1_macvtap entered promiscuous mode [ 20.764770][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.774710][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.805668][ T8] device bridge_slave_1 left promiscuous mode [ 21.811965][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.819642][ T8] device bridge_slave_0 left promiscuous mode [ 21.826147][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.834037][ T8] device veth1_macvtap left promiscuous mode [ 21.840069][ 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-build2380435047=/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 cb2dcc0ecd4 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=cb2dcc0ecd47d23bd111a0ff629395ca0e10fe93 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240507-104144'" "-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=cb2dcc0ecd47d23bd111a0ff629395ca0e10fe93 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240507-104144'" "-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 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -std=c++11 -I. -Ivendor -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=\"cb2dcc0ecd47d23bd111a0ff629395ca0e10fe93\"