Re: assert failed: sc->sc_parent->dk_rawopens > NUM

["'Aleksandr Nogikh' via syzkaller-netbsd-bugs" <syzkaller-netbsd-bugs%googlegroups.com@localhost>]

#syz test: https://github.com/NetBSD/src.git trunk

On Wed, Apr 19, 2023 at 9:59 AM syzbot
<syzbot+4076654b4f6ab4c97c19%syzkaller.appspotmail.com@localhost> wrote:
>
> Hello,
>
> syzbot tried to test the proposed patch but the build/boot failed:
>
> bad config syzkaller param: can't find /syzkaller/jobs-2/netbsd/gopath/src/github.com/google/syzkaller/bin/netbsd_amd64/syz-executor
>
> 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/netbsd/gopath/pkg/mod"
> GONOPROXY=""
> GONOSUMDB=""
> GOOS="linux"
> GOPATH="/syzkaller/jobs-2/netbsd/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="go1.20.1"
> GCCGO="gccgo"
> GOAMD64="v1"
> AR="ar"
> CC="gcc"
> CXX="g++"
> CGO_ENABLED="1"
> GOMOD="/syzkaller/jobs-2/netbsd/gopath/src/github.com/google/syzkaller/go.mod"
> 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 -fdebug-prefix-map=/tmp/go-build148373767=/tmp/go-build -gno-record-gcc-switches"
>
> git status (err=<nil>)
> HEAD detached at 75c78242e
> nothing to commit, working tree clean
>
>
> go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
> make .descriptions
> bin/syz-sysgen
> touch .descriptions
> GOOS=netbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=75c78242e3cb60e13282fa7040f13832f573320e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220927-130737'" "-tags=syz_target syz_os_netbsd syz_arch_amd64 " -o ./bin/netbsd_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
> GOOS=netbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=75c78242e3cb60e13282fa7040f13832f573320e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220927-130737'" "-tags=syz_target syz_os_netbsd syz_arch_amd64 " -o ./bin/netbsd_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
> GOOS=netbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=75c78242e3cb60e13282fa7040f13832f573320e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220927-130737'" "-tags=syz_target syz_os_netbsd syz_arch_amd64 " -o ./bin/netbsd_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
> ************************************************************************************
> Executor will not be built
> Native cross-compiler is missing/broken:
> SOURCEDIR is not set
> ************************************************************************************
>
>
>
> Tested on:
>
> commit:         bfa15e6c virtio(4): change variable name, nfc
> git tree:       https://github.com/NetBSD/src trunk
> kernel config:  https://syzkaller.appspot.com/x/.config?x=739e57438eb9ed9e
> dashboard link: https://syzkaller.appspot.com/bug?extid=4076654b4f6ab4c97c19
> compiler:       Debian clang version 15.0.7
> patch:          https://syzkaller.appspot.com/x/patch.diff?x=13898800280000
>
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