lost connection to test machine syzkaller syzkaller login: [ 15.980249] kauditd_printk_skb: 57 callbacks suppressed [ 15.980268] audit: type=1400 audit(1661899909.761:69): avc: denied { read } for pid=691 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=268 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 15.985164] audit: type=1400 audit(1661899909.761:70): avc: denied { open } for pid=691 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=268 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.799735] audit: type=1400 audit(1661899911.580:71): avc: denied { transition } for pid=714 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.821454] audit: type=1400 audit(1661899911.587:72): avc: denied { write } for pid=714 comm="sh" path="pipe:[11896]" dev="pipefs" ino=11896 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 19.189511] sshd (715) used greatest stack depth: 24496 bytes left Warning: Permanently added '10.128.1.91' (ECDSA) to the list of known hosts. 2022/08/30 22:51:59 fuzzer started 2022/08/30 22:51:59 connecting to host at 10.128.0.169:41507 2022/08/30 22:51:59 checking config... [ 25.401457] audit: type=1400 audit(1661899919.182:73): avc: denied { getattr } for pid=725 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 [ 33.998120] audit: type=1400 audit(1661899927.779:74): avc: denied { read } for pid=725 comm="syz-fuzzer" name="autofs" dev="devtmpfs" ino=95 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 34.021049] audit: type=1400 audit(1661899927.779:75): avc: denied { open } for pid=725 comm="syz-fuzzer" path="/dev/autofs" dev="devtmpfs" ino=95 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 34.043833] audit: type=1400 audit(1661899927.781:76): avc: denied { read } for pid=725 comm="syz-fuzzer" name="hpet" dev="devtmpfs" ino=103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 34.066783] audit: type=1400 audit(1661899927.781:77): avc: denied { open } for pid=725 comm="syz-fuzzer" path="/dev/hpet" dev="devtmpfs" ino=103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 34.089461] audit: type=1400 audit(1661899927.782:78): avc: denied { read } for pid=725 comm="syz-fuzzer" name="kvm" dev="devtmpfs" ino=85 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 34.112666] audit: type=1400 audit(1661899927.782:79): avc: denied { open } for pid=725 comm="syz-fuzzer" path="/dev/kvm" dev="devtmpfs" ino=85 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 34.135504] audit: type=1400 audit(1661899927.782:80): avc: denied { read } for pid=725 comm="syz-fuzzer" name="loop-control" dev="devtmpfs" ino=105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 34.159654] audit: type=1400 audit(1661899927.782:81): avc: denied { open } for pid=725 comm="syz-fuzzer" path="/dev/loop-control" dev="devtmpfs" ino=105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 34.183519] audit: type=1400 audit(1661899927.786:82): avc: denied { read } for pid=725 comm="syz-fuzzer" name="qat_adf_ctl" dev="devtmpfs" ino=131 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 34.206027] audit: type=1400 audit(1661899927.786:83): avc: denied { open } for pid=725 comm="syz-fuzzer" path="/dev/qat_adf_ctl" dev="devtmpfs" ino=131 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 2022/08/30 22:52:11 enabled syscalls: 61 2022/08/30 22:52:11 testing simple program... 2022/08/30 22:52:11 execution failed: EOF net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz0.router_solicitations = 0 ip: invalid argument 'add' to 'ip' tun: command "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.0.187 lladdr bb:bb:bb:bb:bb:00 dev syz0 nud permanent" failed with code 256 (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-build2388355915=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 5d643f8e7 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' GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=5d643f8e7060be125e00bbe3e8a154fc2d9928bf+" -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=5d643f8e7060be125e00bbe3e8a154fc2d9928bf+" -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=5d643f8e7060be125e00bbe3e8a154fc2d9928bf+" -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 -O1 \ -static -fpermissive -w -DGOOS=\"linux\" -DGIT_REVISION=\"5d643f8e7060be125e00bbe3e8a154fc2d9928bf+\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'