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 7E1B4210193 for ; Thu, 30 May 2024 06:32:38 +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=1717050759; cv=none; b=lH7ziDTYNmLjiEKpaZtikYilT6qxxSjDCvObj5GN8DI5cf7f/MGO5tKc3ogiZ9qM2Z+8k6ZTmLTkS7rZfWVMRpuxBW+4O5HQ4ZVXoEBjnoFiRXi0hBjJ3bVKXam51WjLuYtHkwX7YzM7/ux3FWTPND6izB2KE1KeFp32LS4wjIw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717050759; c=relaxed/simple; bh=m73+JFtuDXI0pMuUk/s+aCEjSp9eBPVjlEbNzZID2qs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=da5z3fnALSPzcCi55em1X/RoU0sEDu6q0ORAeh4Cn1eD/6yrpFrwJOL84SjIy+bL2f5xDsMM2wPnyLQQKoWiC7jHiPB7nZDCR0/Bewj8Q3gzDUAKI1NN/pw9xE3h1n+ZSTU8Hxc7blIEtc87Wn08cZTuKokKMGAKv/kkdN4Tn4E= 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-36eb89514a7so4081885ab.0 for ; Wed, 29 May 2024 23:32:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717050757; x=1717655557; 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=OxFuibeuJeiEGR3iN6+8GJivyXJzRIlIqBE5PU6nHHU=; b=SmYMBXmCnFaru64tV+5TEAQ0BC88Mgh5FRL2iVhw9Pvcw12gsrakbV0Xr5R7UCT0ud WluJOnu60v+SST9fMY365k9CGyZNt9Uhikxbtu0u+yBBKGAbrLzx/VQF2EcfSgnN+GgD eSU/HeOxCDOKE4aUdndUoF0qYrWUU8G6DntfSsb6Wbab2uo+S3++qlqIVYxBm/oFQELS eYjXMqvd7dfOl69jHkXLf1/NHvMPEq2EpymsWY46KTNvXruzULAUrIySwNLK6vQmgNq2 IG9smG0jQYkFfrrypyY1QiBgbuSXgTwtUaVl1BnVT1iMh7Ffa4TKXimw3EiZ8eHbwZ4r tDiQ== X-Gm-Message-State: AOJu0Yz8OcOD5UL14GfbHCBMYZUZoycBStGf3Vjyd4nQQZjbFOkH+4JF +q3UnpcAcYzpvRGCfhkux7NjNmUcakYGV7L9kSAJ+3QCRghWBrT6xGjKHAIXUbcjTzoiDN3vv/W 2TdgZbHEmUjfA2JXS2WikdMPxTMubMZVCObbfyXREosXUjZwfge0SnPA= X-Google-Smtp-Source: AGHT+IHjF25e7UEUWs00h3owUEAvAoEr20Gs5qaak4lAmZ8PF6NW8iA1etbJ6E2puHuZmPuyAox6B9632uwk6olu1FF15JFKu44H Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:218b:b0:36b:140e:a4c with SMTP id e9e14a558f8ab-3747e00e679mr504735ab.3.1717050757623; Wed, 29 May 2024 23:32:37 -0700 (PDT) Date: Wed, 29 May 2024 23:32:37 -0700 In-Reply-To: <000000000000cb987006199dc574@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007842d80619a6084a@google.com> Subject: Re: [syzbot] Re: [syzbot] [fscrypt?] WARNING in fscrypt_fname_siphash 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] [fscrypt?] WARNING in fscrypt_fname_siphash Author: lizhi.xu@windriver.com #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 74eca356f6d4 diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c index deabe29da7fb..c8840cfc01dd 100644 --- a/fs/ext4/hash.c +++ b/fs/ext4/hash.c @@ -265,6 +265,10 @@ static int __ext4fs_dirhash(const struct inode *dir, const char *name, int len, __u64 combined_hash; if (fscrypt_has_encryption_key(dir)) { + if (!IS_CASEFOLDED(dir)) { + ext4_warning_inode(dir, "Siphash requires Casefolded file"); + return -2; + } combined_hash = fscrypt_fname_siphash(dir, &qname); } else { ext4_warning_inode(dir, "Siphash requires key");