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 D2AB11FAC5A for ; Mon, 3 Feb 2025 08:14:03 +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=1738570445; cv=none; b=etM5B762Scmc/W/S45FGT0/awP12bNIfWk6qpQpRz64svncz5rLJzoIAMqzHHxnnXEluVxOAl7gUrWmav65zz9vFh14RYOpxseR7PWuEJVKED7G4TLe7aZj3N+BMTqJ1olgxEnB0UscPiibozpEg5VqDo+/OfHaEB2qipv6SreA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738570445; c=relaxed/simple; bh=mPZJdrVcDCv2uGlGXqGH2pzUMDmCY6I5QB0RYCWCN9o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=abTAvxN/OmxDDKPOfNp2rq2s5vDUBd91f5xa8I9oDy6GNKN2U3gvPX4TlqyOmY4o1kRz/uVQugyG1a8kGAX6YXuueeabUcG/IkvuSY8GG2PMMf+x3anrWIuRh87gSxcWom+XJphffwkORCejrjg5+vteHTmPMbOyeMVZzJJPdPc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-3cfba354f79so96589035ab.1 for ; Mon, 03 Feb 2025 00:14:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738570443; x=1739175243; h=content-transfer-encoding:to:from:subject:message-id:in-reply-to :date:mime-version:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=O0Hl/r44rLg/e3Yn4/Yz22/j8jRDh/jhPGEQU63KpLQ=; b=GNsqoTyAZqh4Xo6EKabrvhemaTbPBUNj5YIcyHpuC8b1zOWqOcYgfGodAKX4IGoYK6 berx1T8x2EzEQsDQGPcS0lbqKo/NMwaV9+jSuzqkB/QXtlOFEs+zgftnuaIaHvUR2T7a xZ5UIdN7L0Jbep4+3uhd4FQeppLtPDSZT0YefRe+lHFcz75SZ8ndvq80Uuocinc4THoU 0UCGz8rTCBSf/eQQWrnLx2mvWehmR+5moBe/roa0hDPTtxIfTSZFiwEaz5aL3ZOpKNLc c/kKGI709rmkfHzWWbyx5uLHfbH9is4ugvffnLLOm/1XAlE9seX6hGlHBjeHO4+2K8kI Nz3g== X-Forwarded-Encrypted: i=1; AJvYcCVCI0m6j6XIkGNYQoYC9QSD82H3Kjzm5g7tUIhUEqzg24zeCP7YouKI7aEPPBpz1/6UnMUv3KrmIAKqoLU=@vger.kernel.org X-Gm-Message-State: AOJu0YwTMQ3FQowEY56VZRBSSXf6ey9pA1HS67XYbFtd99rOO+fSNY8e KOeXGLDdy/DrVU/b6s/kM9DkpH65NlKJsKTzTt2o2odXv3uoYGhOGCMKnHUEwk/11iAuhlg579t guucf3oiKYB0fl/ieG7LVssuV+2bS6U4e3hlFh3SWuPmu9MVEjqxG590= X-Google-Smtp-Source: AGHT+IFksxVJM30WRnJS2jHkuXeNs5orgaarVFPzxhtVuS4WGL5LdGMpL3HXYP9MBW/JL4njsL27T9Kh0XUeWVmv8heCvqSCw6xM Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:308d:b0:3d0:285a:56b with SMTP id e9e14a558f8ab-3d0285a07f1mr58083675ab.17.1738570442973; Mon, 03 Feb 2025 00:14:02 -0800 (PST) Date: Mon, 03 Feb 2025 00:14:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67a07aca.050a0220.d7c5a.0083.GAE@google.com> Subject: Re: [syzbot] [ntfs3?] KMSAN: uninit-value in longest_match_std (2) From: syzbot To: gauthamgujjula@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: no output from test machine Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hos= ts. 2025/02/03 08:08:22 ignoring optional flag "sandboxArg"=3D"0" 2025/02/03 08:08:24 parsed 1 programs [ 208.007169][ T5774] cgroup: Unknown subsys name 'net' [ 208.124779][ T5774] cgroup: Unknown subsys name 'cpuset' [ 208.138415][ T5774] cgroup: Unknown subsys name 'rlimit' [ 224.374733][ T1279] ieee802154 phy0 wpan0: encryption failed: -22 [ 224.381757][ T1279] ieee802154 phy1 wpan1: encryption failed: -22 [ 252.636791][ T5774] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k=20 [ 256.615109][ T5788] soft_limit_in_bytes is deprecated and will be remove= d. Please report your usecase to linux-mm@kvack.org if you depend on this f= unctionality. [ 259.280546][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 259.289550][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 259.306947][ T80] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 259.314983][ T80] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 285.809674][ T1279] ieee802154 phy0 wpan0: encryption failed: -22 [ 285.816368][ T1279] ieee802154 phy1 wpan1: encryption failed: -22 [ 347.249425][ T1279] ieee802154 phy0 wpan0: encryption failed: -22 [ 347.256185][ T1279] ieee802154 phy1 wpan1: encryption failed: -22 [ 408.689264][ T1279] ieee802154 phy0 wpan0: encryption failed: -22 [ 408.696057][ T1279] ieee802154 phy1 wpan1: encryption failed: -22 syzkaller build log: go env (err=3D) GO111MODULE=3D'auto' GOARCH=3D'amd64' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFLAGS=3D'' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMODCACHE=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs-2/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/usr/local/go' GOSUMDB=3D'sum.golang.org' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.22.7' GCCGO=3D'gccgo' GOAMD64=3D'v1' AR=3D'ar' CC=3D'gcc' CXX=3D'g++' CGO_ENABLED=3D'1' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' GOWORK=3D'' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' PKG_CONFIG=3D'pkg-config' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build569088624=3D/tmp/go-build -gno-record-gcc= -switches' git status (err=3D) HEAD detached at f3558dbf03 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 list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sy= s/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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3Df3558dbf032eab2b77c1cb11b9ce2baffe7838d3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250103-110009'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execpr= og 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 -fpermissive -w -DGOOS_linu= x=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"f3558dbf032eab2b77c1cb11b9ce2baffe= 7838d3\" /usr/bin/ld: /tmp/ccVC8SPt.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking Tested on: commit: 2014c95a Linux 6.14-rc1 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dfacc04d1f62a4ae= 1 dashboard link: https://syzkaller.appspot.com/bug?extid=3D08d8956768c96a2c5= 2cf compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D159117645800= 00