From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 C93B8223C57 for ; Thu, 12 Dec 2024 18:03:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734026601; cv=none; b=mxhtm3nFL3tkKunSqr+Tlv72qb4+qup+NPQjaGz3AAUCmPM8a2thBHvdt6opAdyOwqvrKiOF6+B34xiJHVEZ24hAHI5uJLeK9I/zAo5SIrCkzYESdxyoTj9rUqDevM7koB6pW6BSQB6lA2dkUrtHxkN1YSFqlpeWT44ROSLuzPQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734026601; c=relaxed/simple; bh=5dGRG2TTEdN37p8FrZrRQp2WF2Q2E8aJjXY6VASUkZc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DcdvNRuEk4szYCZ7VslJ+Uddi6vd8nOgI2n9A/Y4SO3D+Fiur4mVUACIDmxCMi72Rq1NGC8OSkRikmts6qcPE+MU5Nv9gtD4qM9D3R4dqOnb95EkG27Y3I1uXBzyXd+qZOvE116iQPcjQSajAzcaE1tvQrgHxqz99ZaWIeR8/ow= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a7cf41b54eso13633285ab.2 for ; Thu, 12 Dec 2024 10:03:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734026599; x=1734631399; h=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=sUnejtztCWMkudT/oI3VQaog1CrmZZUXUCcGdKJxyEA=; b=EmiEFCfjHcVK63jnmxjZWY5kElFolSP9zi4RLRvMwBV++NsXUKayAL8Mm5LT5DToPc aUyrPdopA8XmE0udgkLjjIhvj6Df5EFZENtQj24xMPh/XzwRwwmjZP+SgU0diSGuSq2X PLFx9tSorBfM0koaKAUTNGM90NxojqvHFfvD/Gzr1SyaKVfDDTuKs3XqnvPxgSdCJYwc melKMwWl4zGsv47rER14xtgf38P/oTEajOIN5IywCKfxDcz2VRRxrFwspixk4Pc1H1yT rsm10sqCgVQP2UoYk1bwzGZRr155PLQQg76d1CadXzbTukXdmP/rprjJ6ZuHTPmoqUU4 yu7A== X-Gm-Message-State: AOJu0Yxu1oIcB/kpimeivdEkp1/SCe7OqVUAhBkzQL4N5VwtbOB8Bne+ g/E3rvITeeuhFrzjFJzPQUj0bEmXrzoLQGiH6/lA0D72z3qlkQ1wdgVPsdXQYFWhOFKWW51jIs5 OXd8Tl5CgZB0zzzs3aXVNaEHS4zFWedHH79R46b3PT7YlT8vxl1kc/jM= X-Google-Smtp-Source: AGHT+IH485OVJKmTJ2uaJXzL+8CIUdxTgm3THpKWX5ZLdy9dq+CqRHKNzmf39nKKbyuQXDfVvAUDwp9y5sWIkUD2EWmOtp/HBEJu Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cda3:0:b0:3a7:8208:b843 with SMTP id e9e14a558f8ab-3ae58f6f747mr15687795ab.23.1734026598871; Thu, 12 Dec 2024 10:03:18 -0800 (PST) Date: Thu, 12 Dec 2024 10:03:18 -0800 In-Reply-To: <674f1d49.050a0220.48a03.003b.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675b2566.050a0220.599f4.00b7.GAE@google.com> Subject: Re: [syzbot] Re: KMSAN: uninit-value in f2fs_new_node_page() From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: KMSAN: uninit-value in f2fs_new_node_page() Author: dmantipov@yandex.ru #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 231825b2e1ff6ba799c5eaf396d3ab2354e37c6b diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 0b900a7a48e5..c04ee1a7ce57 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -558,6 +558,7 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, block_t blkaddr; int i; + ni->flag = 0; ni->nid = nid; retry: /* Check nat cache */