From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B491A53E0B for ; Thu, 19 Mar 2026 08:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773908284; cv=none; b=ksGTtW7d+pykeFW3Vj7xMI69SzSs+o6Pwb0NcJt5GGfpkGyuspDoAV06eh/UH6BdUIkYF24+u2OdR2ZaPPSf+0L1fIVsB1gF/alq2Px+aY/5iy7gE5M8H8XSP/SbAJK8M4Adbl6yFG7E5SplgBm7howIe5KMccKQfPAB0qx5yak= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773908284; c=relaxed/simple; bh=fE5U94SXEQtGipBfF75Fc57895+mxxgn6GuShXG1EEQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; 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2002:a05:6820:5585:b0:67c:db9:3573 with SMTP id 006d021491bc7-67c0db9365bmr3554138eaf.49.1773908281700; Thu, 19 Mar 2026 01:18:01 -0700 (PDT) Date: Thu, 19 Mar 2026 01:18:01 -0700 In-Reply-To: <20260319075845.1086450-1-kartikey406@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69bbb139.050a0220.1b2d94.0009.GAE@google.com> Subject: Re: [syzbot] [nilfs?] WARNING in nilfs_btree_mark From: syzbot To: kartikey406@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to copy syz-executor to VM: failed to run ["scp" "-P" "3599" "-F" "/= dev/null" "-o" "UserKnownHostsFile=3D/dev/null" "-o" "IdentitiesOnly=3Dyes"= "-o" "BatchMode=3Dyes" "-o" "StrictHostKeyChecking=3Dno" "-o" "ConnectTime= out=3D10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin= /linux_amd64/syz-executor" "root@localhost:/syz-executor"]: exit status 1 syzkaller build log: go env (err=3D) AR=3D'ar' CC=3D'gcc' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_ENABLED=3D'1' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' CXX=3D'g++' GCCGO=3D'gccgo' GO111MODULE=3D'auto' GOAMD64=3D'v1' GOARCH=3D'amd64' GOAUTH=3D'netrc' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOCACHEPROG=3D'' GODEBUG=3D'' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFIPS140=3D'off' GOFLAGS=3D'' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build2752091841=3D/tmp/go-build -gno-record-gc= c-switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mo= d' GOMODCACHE=3D'/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/usr/local/go' GOSUMDB=3D'sum.golang.org' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.26.0' GOWORK=3D'' PKG_CONFIG=3D'pkg-config' git status (err=3D) HEAD detached at c88105488a56 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/contribut= ing.md#using-syz-env go: downloading golang.org/x/sys v0.41.0 go: downloading github.com/prometheus/common v0.67.5 go: downloading google.golang.org/protobuf v1.36.11 go: downloading github.com/prometheus/procfs v0.20.1 go list -f '{{.Stale}}' -ldflags=3D"-s -w -X github.com/google/syzkaller/pr= og.GitRevision=3Dc88105488a5620be13a34f467b1b811950c61bdd -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20260317-161255" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3Dc88105488a5620be13a34f467b1b811950c61bdd -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20260317-161255" ./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/contribut= ing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build -ldflags=3D"-s -w -X github.com/google= /syzkaller/prog.GitRevision=3Dc88105488a5620be13a34f467b1b811950c61bdd -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20260317-161255" -o ./bi= n/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wfr= ame-larger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-forma= t-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -= static-pie -std=3Dc++17 -I. -Iexecutor/_include -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"c88105488a5620be13a34f467b1b811950= c61bdd\" go: downloading github.com/google/flatbuffers v25.12.19+incompatible go: downloading golang.org/x/sync v0.19.0 go: downloading golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa go: downloading google.golang.org/api v0.269.0 go: downloading cloud.google.com/go/spanner v1.88.0 go: downloading cloud.google.com/go/bigquery v1.74.0 go: downloading cloud.google.com/go/storage v1.60.0 go: downloading cloud.google.com/go/auth v0.18.2 go: downloading google.golang.org/grpc v1.79.1 go: downloading google.golang.org/genproto v0.0.0-20260226221140-a57be14db1= 71 go: downloading go.opentelemetry.io/otel v1.40.0 go: downloading go.opentelemetry.io/otel/sdk/metric v1.40.0 go: downloading go.opentelemetry.io/otel/sdk v1.40.0 go: downloading github.com/googleapis/gax-go/v2 v2.17.0 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= exporter/metric v0.55.0 go: downloading google.golang.org/genproto/googleapis/api v0.0.0-2026022622= 1140-a57be14db171 go: downloading google.golang.org/genproto/googleapis/rpc v0.0.0-2026022622= 1140-a57be14db171 go: downloading go.opentelemetry.io/otel/trace v1.40.0 go: downloading go.opentelemetry.io/contrib/detectors/gcp v1.40.0 go: downloading github.com/GoogleCloudPlatform/grpc-gcp-go/grpcgcp v1.6.0 go: downloading go.opentelemetry.io/otel/metric v1.40.0 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= internal/resourcemapping v0.55.0 go: downloading golang.org/x/oauth2 v0.35.0 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= detectors/gcp v1.31.0 go: downloading github.com/klauspost/compress v1.18.4 go: downloading github.com/zeebo/xxh3 v1.1.0 go: downloading github.com/pierrec/lz4/v4 v4.1.25 go: downloading golang.org/x/net v0.51.0 go: downloading github.com/cncf/xds/go v0.0.0-20260202195803-dba9d589def2 go: downloading github.com/envoyproxy/go-control-plane/envoy v1.37.0 go: downloading cel.dev/expr v0.25.1 go: downloading github.com/envoyproxy/protoc-gen-validate v1.3.3 go: downloading golang.org/x/text v0.34.0 go: downloading github.com/googleapis/enterprise-certificate-proxy v0.3.12 go: downloading go.opentelemetry.io/contrib/instrumentation/google.golang.o= rg/grpc/otelgrpc v0.65.0 go: downloading go.opentelemetry.io/contrib/instrumentation/net/http/otelht= tp v0.65.0 go: downloading golang.org/x/crypto v0.48.0 /usr/bin/ld: /tmp/ccEER4Ht.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking ./tools/check-syzos.sh 2>/dev/null Tested on: commit: 8a30aeb0 Merge tag 'nfsd-7.0-2' of git://git.kernel.or.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dd46eab0cfd31c21= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3D98a040252119df050= 6f8 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-= 1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D17e5a06a5800= 00