lost connection to test machine



Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts.
2024/01/19 15:14:37 fuzzer started
2024/01/19 15:14:37 connecting to host at 10.128.0.169:35763
2024/01/19 15:14:37 checking config...
[   92.672140][ T1622] cfg80211: failed to load regulatory.db
[  122.806759][ T5060] can: request_module (can-proto-0) failed.
[  122.836769][ T5060] can: request_module (can-proto-0) failed.
2024/01/19 15:15:28 enabled syscalls: 1833
2024/01/19 15:15:28 testing simple program...
2024/01/19 15:15:29 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=<nil>)
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-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'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.21.4'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD=''
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build1416212768=/tmp/go-build -gno-record-gcc-switches'

git status (err=<nil>)
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-2/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-2/linux/gopath/src/github.com/google/syzkaller'