lost connection to test machine Warning: Permanently added '10.128.1.255' (ED25519) to the list of known hosts. 2026/02/04 11:13:52 ignoring optional flag "type"="gce" 2026/02/04 11:13:52 parsed 1 programs [ 21.923762][ T30] audit: type=1400 audit(1770203632.313:64): 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 [ 21.940558][ T286] cgroup: Unknown subsys name 'net' [ 21.949955][ T30] audit: type=1400 audit(1770203632.313:65): 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 [ 21.978460][ T30] audit: type=1400 audit(1770203632.313:66): 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 [ 21.978675][ T286] cgroup: Unknown subsys name 'devices' [ 22.003564][ T30] audit: type=1400 audit(1770203632.323:67): 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 [ 22.036871][ T30] audit: type=1400 audit(1770203632.323:68): 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 [ 22.064149][ T30] audit: type=1400 audit(1770203632.323:69): avc: denied { mounton } for pid=286 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 [ 22.088879][ T30] audit: type=1400 audit(1770203632.323:70): avc: denied { mount } for pid=286 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 [ 22.113189][ T30] audit: type=1400 audit(1770203632.353:71): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.212609][ T286] cgroup: Unknown subsys name 'hugetlb' [ 22.219648][ T286] cgroup: Unknown subsys name 'rlimit' [ 22.372735][ T30] audit: type=1400 audit(1770203632.763:72): avc: denied { mounton } for pid=286 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 [ 22.399369][ T30] audit: type=1400 audit(1770203632.763:73): avc: denied { mount } for pid=286 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 [ 22.403414][ T287] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). 2026/02/04 11:13:52 executed programs: 0 [ 22.468370][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.520614][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.528789][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.537411][ T294] device bridge_slave_0 entered promiscuous mode [ 22.544814][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.552309][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.560066][ T294] device bridge_slave_1 entered promiscuous mode [ 22.598192][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.605986][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.614801][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.622258][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.639234][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.647689][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.655350][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.663602][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.673103][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.681795][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.689610][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.699276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.708784][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.717592][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.730339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.741437][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.755194][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.766665][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.775252][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.783572][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.791720][ T294] device veth0_vlan entered promiscuous mode [ 22.801515][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.812002][ T294] device veth1_macvtap entered promiscuous mode [ 22.821475][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.831745][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.900535][ T294] syz-executor.0 (294) used greatest stack depth: 21440 bytes left [ 23.720966][ T8] device bridge_slave_1 left promiscuous mode [ 23.727605][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.735813][ T8] device bridge_slave_0 left promiscuous mode [ 23.743424][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.751948][ T8] device veth1_macvtap left promiscuous mode [ 23.758831][ 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-build3758721766=/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 27de0a5ccc 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=27de0a5cccaebe20ffd8fce48c2c5ec9d4b358fa -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240411-171414'" "-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=27de0a5cccaebe20ffd8fce48c2c5ec9d4b358fa -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240411-171414'" "-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=27de0a5cccaebe20ffd8fce48c2c5ec9d4b358fa -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240411-171414'" "-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=\"27de0a5cccaebe20ffd8fce48c2c5ec9d4b358fa\"