lost connection to test machine Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. 2022/08/30 20:09:46 fuzzer started 2022/08/30 20:09:47 connecting to host at 10.128.0.169:42025 2022/08/30 20:09:47 checking config... [ 33.006725] audit: type=1400 audit(1661890187.242:73): avc: denied { getattr } for pid=1233 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 65.275100] audit: type=1400 audit(1661890219.510:74): avc: denied { read } for pid=1233 comm="syz-fuzzer" name="autofs" dev="devtmpfs" ino=98 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 65.297898] audit: type=1400 audit(1661890219.514:75): avc: denied { open } for pid=1233 comm="syz-fuzzer" path="/dev/autofs" dev="devtmpfs" ino=98 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 65.322077] audit: type=1400 audit(1661890219.514:76): avc: denied { read } for pid=1233 comm="syz-fuzzer" name="hpet" dev="devtmpfs" ino=106 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 65.344753] audit: type=1400 audit(1661890219.514:77): avc: denied { open } for pid=1233 comm="syz-fuzzer" path="/dev/hpet" dev="devtmpfs" ino=106 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 65.368377] audit: type=1400 audit(1661890219.514:78): avc: denied { read } for pid=1233 comm="syz-fuzzer" name="kvm" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 65.390495] audit: type=1400 audit(1661890219.514:79): avc: denied { open } for pid=1233 comm="syz-fuzzer" path="/dev/kvm" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 65.413298] audit: type=1400 audit(1661890219.514:80): avc: denied { read } for pid=1233 comm="syz-fuzzer" name="loop-control" dev="devtmpfs" ino=124 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 65.437070] audit: type=1400 audit(1661890219.514:81): avc: denied { open } for pid=1233 comm="syz-fuzzer" path="/dev/loop-control" dev="devtmpfs" ino=124 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 65.461040] audit: type=1400 audit(1661890219.514:82): avc: denied { read } for pid=1233 comm="syz-fuzzer" name="nullb0" dev="devtmpfs" ino=149 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 65.483683] audit: type=1400 audit(1661890219.519:83): avc: denied { open } for pid=1233 comm="syz-fuzzer" path="/dev/nullb0" dev="devtmpfs" ino=149 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 77.413622] kauditd_printk_skb: 12 callbacks suppressed [ 77.413635] audit: type=1400 audit(1661890231.649:96): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=alg_socket permissive=1 [ 77.438713] audit: type=1400 audit(1661890231.655:97): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ax25_socket permissive=1 [ 77.448249] can: request_module (can-proto-0) failed. [ 77.458005] audit: type=1400 audit(1661890231.655:98): avc: denied { module_request } for pid=1233 comm="syz-fuzzer" kmod="net-pf-3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 77.476901] can: request_module (can-proto-0) failed. [ 77.484730] audit: type=1400 audit(1661890231.666:99): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 77.509545] audit: type=1400 audit(1661890231.666:100): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 77.528736] audit: type=1400 audit(1661890231.726:101): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 77.724068] audit: type=1400 audit(1661890231.959:102): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 77.765222] audit: type=1400 audit(1661890232.000:103): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ipx_socket permissive=1 [ 77.784378] audit: type=1400 audit(1661890232.012:104): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=kcm_socket permissive=1 [ 77.803546] audit: type=1400 audit(1661890232.012:105): avc: denied { create } for pid=1233 comm="syz-fuzzer" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 2022/08/30 20:10:34 enabled syscalls: 1721 2022/08/30 20:10:34 testing simple program... 2022/08/30 20:10:34 execution failed: executor 0: invalid status 0, exit status: exit status 67 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 ip: invalid argument 'add' to 'ip' command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1) loop failed (errno 0) syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" 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" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1561476834=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at f48c20b8f nothing to commit, working tree clean GOOS=linux GOARCH=amd64 go install ./syz-fuzzer make fuzzer execprog stress executor make[1]: Entering directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller' make[1]: warning: -j64 forced in makefile: resetting jobserver mode. GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=f48c20b8f9b2a6c26629f11cc15e1c9c316572c8" -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/sys.GitRevision=f48c20b8f9b2a6c26629f11cc15e1c9c316572c8" -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/sys.GitRevision=f48c20b8f9b2a6c26629f11cc15e1c9c316572c8" -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 "x86_64-linux-gnu-gcc" -o ./bin/linux_amd64/syz-executor executor/executor_linux.cc \ -pthread -Wall -Wframe-larger-than=8192 -Wparentheses -Werror -O2 \ -static -fpermissive -w -DGOOS=\"linux\" -DGIT_REVISION=\"f48c20b8f9b2a6c26629f11cc15e1c9c316572c8\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'