From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 05F13265CDD for ; Tue, 9 Sep 2025 22:14:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757456044; cv=none; b=bopeQxuMfe/cwu755YmvwsRBCIfWcH8GyBb2s51k53HAr6fPd9+np9OFjY8OqQSVqrvkZT2KNkajmp8F/LhhGSS3Fwopc422fJdrOuH4WBOwtJituY08pSi1VlhJUIdZVIqGSgTCN/iNfDhYGsKm+xm/1WSTxwriQ9sbUEifzmo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757456044; c=relaxed/simple; bh=PYIAsj4RvlpWJFOrmnHR9CoRf0kWHBFzR92EDPrdD24=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; 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linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1542:b0:40e:9e8c:b48c with SMTP id e9e14a558f8ab-40e9e8cb5a2mr77954395ab.15.1757456042195; Tue, 09 Sep 2025 15:14:02 -0700 (PDT) Date: Tue, 09 Sep 2025 15:14:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68c0a6aa.050a0220.3c6139.0010.GAE@google.com> Subject: Re: [syzbot] [kvmarm?] [kvm?] WARNING: locking bug in vgic_put_irq From: syzbot To: catalin.marinas@arm.com, joey.gouly@arm.com, kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, suzuki.poulose@arm.com, syzkaller-bugs@googlegroups.com, will@kernel.org, yuzenghui@huawei.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 binary to VM: failed to run ["scp" "-P" "31225" "-F" "/dev/n= ull" "-o" "UserKnownHostsFile=3D/dev/null" "-o" "IdentitiesOnly=3Dyes" "-o"= "BatchMode=3Dyes" "-o" "StrictHostKeyChecking=3Dno" "-o" "ConnectTimeout= =3D10" "/tmp/syz-executor3241787550" "root@localhost:/syz-executor324178755= 0"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 31225 timed out scp: Connection closed 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' GOARCH=3D'arm64' GOARM64=3D'v8.0' 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 -pthread -Wl,--no-gc-sections -fmessage-length=3D0 -ffi= le-prefix-map=3D/tmp/go-build3554905218=3D/tmp/go-build -gno-record-gcc-swi= tches' GOHOSTARCH=3D'arm64' 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_arm64' GOVCS=3D'' GOVERSION=3D'go1.24.4' GOWORK=3D'' PKG_CONFIG=3D'pkg-config' git status (err=3D) HEAD detached at bf27483f96 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 v0.34.0 go: downloading github.com/prometheus/client_golang v1.23.0 go: downloading github.com/prometheus/common v0.65.0 go: downloading github.com/prometheus/client_model v0.6.2 go: downloading github.com/prometheus/procfs v0.16.1 go list -f '{{.Stale}}' -ldflags=3D"-s -w -X github.com/google/syzkaller/pr= og.GitRevision=3Dbf27483f963359281b2d9b6d6efd36289f82e282 -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20250821-140520" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3Dbf27483f963359281b2d9b6d6efd36289f82e282 -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20250821-140520" ./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=3Darm64 go build -ldflags=3D"-s -w -X github.com/google= /syzkaller/prog.GitRevision=3Dbf27483f963359281b2d9b6d6efd36289f82e282 -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20250821-140520" -o ./bi= n/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_arm64 g++ -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-l= arger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-ove= rflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -stati= c-pie -std=3Dc++17 -I. -Iexecutor/_include -DGOOS_linux=3D1 -DGOARCH_arm6= 4=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"bf27483f963359281b2d9b6d6efd36289f= 82e282\" go: downloading golang.org/x/sync v0.16.0 go: downloading golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc go: downloading cloud.google.com/go/spanner v1.82.0 go: downloading cloud.google.com/go/bigquery v1.69.0 go: downloading github.com/sergi/go-diff v1.4.0 go: downloading google.golang.org/genproto v0.0.0-20250603155806-513f239258= 22 go: downloading google.golang.org/genproto/googleapis/api v0.0.0-2025060315= 5806-513f23925822 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= exporter/metric v0.52.0 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= detectors/gcp v1.28.0 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= internal/resourcemapping v0.52.0 go: downloading github.com/golang/groupcache v0.0.0-20241129210726-2c02b820= 8cf8 go: downloading github.com/go-logr/logr v1.4.3 go: downloading github.com/goccy/go-json v0.10.5 go: downloading golang.org/x/net v0.42.0 go: downloading github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 go: downloading cel.dev/expr v0.24.0 go: downloading github.com/go-jose/go-jose/v4 v4.1.0 go: downloading golang.org/x/text v0.27.0 go: downloading golang.org/x/crypto v0.40.0 /usr/bin/ld: /tmp/ccHdKQ2T.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0xd8): warning: Using 'gethostbyname' in statically linked applicati= ons requires at runtime the shared libraries from the glibc version used fo= r linking Tested on: commit: 2d047827 KVM: arm64: vgic: fix incorrect spinlock API .. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm= .git fixes kernel config: https://syzkaller.appspot.com/x/.config?x=3Da348a32a552b643= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3Dcef594105ac7e60c6= d93 compiler: Debian clang version 20.1.8 (++20250708123704+0de59a293f7a-= 1~exp1~20250708003721.134), Debian LLD 20.1.8 userspace arch: arm64 Note: no patches were applied.