From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 1D36528A1F9 for ; Wed, 23 Apr 2025 15:32:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745422372; cv=none; b=XGmxdKG/TNnFeXPBIOeSucnIke1gzrxRJJhkEW1b0GwliduLTS5C9xAbw20KesINfNrzDuE3/hMurXGZGOGPtNKVA0eR5I82LT1oVU6FXoX/lya+4dm84mZP2MchbkQorbGtB3a8s6iaj9u5iCnLxXWNGWCf3UWSjhnB0DR4zZA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745422372; c=relaxed/simple; bh=b9MCldmDA/h5FP9ANGVDKiW5DFZ9EgTsuv73U19O+pc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=lDwtSVlQL39oSWJsid7KkCwHro28yqU6gF9sqKOBOgAdPxH7BpkFwpKizN190GGDtWaKdAhcbtgJ1T9nAcGtH3lEtd03mzrgRPJRizg5jeaqYupit8TDGBTJqY57qI/dM1b+1DmiQatVmsQwZdNEbBQajdGG9Gb3mQS4MnLLUMI= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3d817b17661so308805ab.3 for ; Wed, 23 Apr 2025 08:32:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745422370; x=1746027170; 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=Kkd362/q2z1UAxcAa/GgKrwz2Xzk1H/o+cvqHhRxKG0=; b=LzgR/lM9xi5FmG82x1Yc66EbFVvyAAfoN1GXYaoHcyX9y9ggh5lRpNPebrL7HwszDx PZHCJs69Np8aco6SH56cNNOvkMwjmPuNEKf08eGKlgiwBTV0a8SqNr0zf+xSSOc8ThAZ 9OWyaE/0dNVeutob0G/FXiJSA4LjdJ92vHu0zo6/st+kXSXAsD0KGSRDJGZ9+N9WjLlD 5xhQGk3vY5cPA3r+OUTLQPdab3osw+Od9GEsmc776MH6DBsgyV3MrW4UmTRJTJOBgXQn dW9R4H+DQFDfo0Wt+/oWBKbSii5lUGCzYjtyFvKXaibCdJKAj6BuXeL6Q7Hhx3wthAnt 94KA== X-Gm-Message-State: AOJu0YzRprqlChAe3I5iJg+pHQk2aY/1xF5YirDWpiwzlNMVGESabXFs OmFa8PoGDUaHxtQM2niuJ8yX1QTS0oQXFLf27QHOMmxmfXiF81pZ86ShWFZ5EPevZmiCLIKfTc2 Xgx9zMqkJOBpyzsyAbn0mVSr3K02Ynb+liKg95wSiY8mjUA/6QYBMaPo= X-Google-Smtp-Source: AGHT+IEpuxwqtncIh+k1KwUA43O8xx/1auyWPrMQ3YgA9ywlHrLlTXY2jvxl68wp81V0uMEC/a7c8FYpEc4NyWE3oSlEyDJG6TWH Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:250f:b0:3d6:cbed:3305 with SMTP id e9e14a558f8ab-3d88ed7c41dmr173161065ab.10.1745422370199; Wed, 23 Apr 2025 08:32:50 -0700 (PDT) Date: Wed, 23 Apr 2025 08:32:50 -0700 In-Reply-To: <000000000000736bd406151001d7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68090822.050a0220.dd94f.01f1.GAE@google.com> Subject: Re: [syzbot] Re: [syzbot] [crypto?] KMSAN: uninit-value in __crc32c_le_base (4) From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [crypto?] KMSAN: uninit-value in __crc32c_le_base (4) Author: richard120310@gmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 614da38e2f7a Signed-off-by: I Hsin Cheng --- fs/bcachefs/btree_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index debb0edc3455..dc00c5273ffe 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -115,7 +115,7 @@ static void *btree_bounce_alloc(struct bch_fs *c, size_t size, BUG_ON(size > c->opts.btree_node_size); *used_mempool = false; - p = kvmalloc(size, __GFP_NOWARN|GFP_NOWAIT); + p = kvzalloc(size, __GFP_NOWARN|GFP_NOWAIT); if (!p) { *used_mempool = true; p = mempool_alloc(&c->btree_bounce_pool, GFP_NOFS); -- 2.43.0