From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 21CAE2749C2; Wed, 20 Aug 2025 10:02:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755684177; cv=none; b=daxdxKHTUL0Id1i4S1ERiRTk1iQfYkCXutOryGHGsVL5qvgmC0qCK2FvQmHsKpOz+5JsXDO1g9oyzW96WCBsCvJ44qQH0oKuyTiNe21jwmgMK9VVIol2FZBs8jQ6sjK3RPH6UFcZay6Nj7GSiJ8Eq1Unq8BJrv7OTrxO8gszcew= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755684177; c=relaxed/simple; bh=uOLdn98nph0SHH7/Fh81kl0juaKt3zGyYf9fGFwqE5c=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=qVTIXTa2wf8vp95Sg/a+JviZRnybCgsjXv1N2gGkC+3wiDuzztRJGbkNlykNA8CP+HHBMhW6/R2pGz9OVf9uvkgHW2St7mCoo3CxvyVHzSfMQAXGx5eoDVMjTb7hTSIuExznyCSlqqLtn5IoeWXkAIi/dmusdoGAOix/F/HfoRo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=fail (1024-bit key) header.d=163.com header.i=@163.com header.b=XpX6swS5 reason="signature verification failed"; arc=none smtp.client-ip=220.197.31.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=163.com header.i=@163.com header.b="XpX6swS5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=c1GcRaJaSlDd1sKDSBrDckSBfJtDd1CdljMeWqShdhg=; b=X pX6swS5sZzlusLV7PDUu7L5rstDnvUIWlrVA0hKe1xStws2Yz6H2Pr2VIlk6fO7U FX+bnOr5ew+I8Q7J8T1vpkpZ47zhwjOPZ575i160xa/BEzFSWuj6vkvHQBfsAlok BAFCmTG5p2oVbIHeM9QLlBu1a88sJI9xFrTlHk0Eq8= Received: from 00107082$163.com ( [111.35.190.191] ) by ajax-webmail-wmsvr-40-102 (Coremail) ; Wed, 20 Aug 2025 18:02:05 +0800 (CST) Date: Wed, 20 Aug 2025 18:02:05 +0800 (CST) From: "David Wang" <00107082@163.com> To: "Bart Van Assche" , phil@philpotter.co.uk Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com Subject: Re: [BUG] general protection fault when connecting an old mp3/usb device X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20250519(9504565a) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: <2899b7cb-106b-48dc-890f-9cc80f1d1f8b@acm.org> References: <20250818095008.6473-1-00107082@163.com> <2899b7cb-106b-48dc-890f-9cc80f1d1f8b@acm.org> X-NTES-SC: AL_Qu2eB/qTu0kp4yGeZ+kZnEYQheY4XMKyuPkg1YJXOp80tCTy8AwCWm9ABnT24s6gLBGJoAi8VBdk1NRoba9TVY4SPsGuJt3AeFckwlKPGDVo Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <7c8215f8.87f8.198c6edb9f0.Coremail.00107082@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:ZigvCgB3dJ8enaVofTQeAA--.2999W X-CM-SenderInfo: qqqrilqqysqiywtou0bp/xtbB0hyvqmilkNj6IQAEsR X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Cj5QaGlsbGlwLCBpcyB0aGlzIGJlaGF2aW9yIHBlcmhhcHMgaW50cm9kdWNlZCBieSBjb21taXQg NWVjOWQyNmI3OGM0Cj4oImNkcm9tOiBDYWxsIGNkcm9tX21yd19leGl0IGZyb20gY2Ryb21fcmVs ZWFzZSBmdW5jdGlvbiIpPyBQbGVhc2UgZG8KCkkgbWFuYWdlIHRvIHJlcHJvZHVjZSB0aGlzLCBi dXQgSXQgdHVybnMgb3V0IHRoaXMgaXMgbm90IGFib3V0IG15IG9sZCBtcDMgZGV2aWNlLCBidXQg YWJvdXQgbXkgcGhvbmU6Ckp1c3QgY29ubmVjdC11bW91bnQtZGlzY25uZWN0LCBhbmQgcmVwZWF0 LCBhZnRlciBzZXZlcmFsIHJvdW5kcywgYW4gZXJyb3IgbG9nIHdvdWxkIHNob3cgdXAuCihJIHNo b3VsZCBwYXkgYXR0ZW50aW9uIHRvIHRoZSBVU0IgUHJvZHVjdCAgbmFtZSBpbiBsb2cuLi4uLi4K SXQgaXMganVzdCB0aGF0IEkgY2hlY2sgdGhlIGxvZyBvbmx5IHdoZW4gSSBoYXZlIHRyb3VibGUg IGNvbm5lY3RpbmcgbXkgbXAzIGRldmljZSwgYW5kIGFzc3VtaW5nIHRoZSBsb2cgaXMgYWJvdXQg bXkgbXAzIGRldmljZS4pCgpCdXQgSSBjYW5ub3QgcmVwcm9kdWNlIHRoZSBhZGRyZXNzIHBhdHRl cm4gMHgyZTJlMmYyZTJlMmYyZTJlLCB0aGlzIHRpbWUgYWxsIEkgZ290IGlzIE5VTEw6CltUdWUg QXVnIDI2IDAwOjE1OjAwIDIwMjVdIHVzYiAxLTU6IFVTQiBkaXNjb25uZWN0LCBkZXZpY2UgbnVt YmVyIDk0CltUdWUgQXVnIDI2IDAwOjE1OjAxIDIwMjVdIHVzYiAxLTU6IG5ldyBoaWdoLXNwZWVk IFVTQiBkZXZpY2UgbnVtYmVyIDk1IHVzaW5nIHhoY2lfaGNkCltUdWUgQXVnIDI2IDAwOjE1OjA0 IDIwMjVdIHVzYiAxLTU6IG5ldyBoaWdoLXNwZWVkIFVTQiBkZXZpY2UgbnVtYmVyIDk2IHVzaW5n IHhoY2lfaGNkCltUdWUgQXVnIDI2IDAwOjE1OjA0IDIwMjVdIHVzYiAxLTU6IE5ldyBVU0IgZGV2 aWNlIGZvdW5kLCBpZFZlbmRvcj0xMmQxLCBpZFByb2R1Y3Q9MTA4MiwgYmNkRGV2aWNlPSAzLjE4 CltUdWUgQXVnIDI2IDAwOjE1OjA0IDIwMjVdIHVzYiAxLTU6IE5ldyBVU0IgZGV2aWNlIHN0cmlu Z3M6IE1mcj0xLCBQcm9kdWN0PTIsIFNlcmlhbE51bWJlcj0zCltUdWUgQXVnIDI2IDAwOjE1OjA0 IDIwMjVdIHVzYiAxLTU6IFByb2R1Y3Q6IEFUVS1BTDEwCltUdWUgQXVnIDI2IDAwOjE1OjA0IDIw MjVdIHVzYiAxLTU6IE1hbnVmYWN0dXJlcjogSFVBV0VJCltUdWUgQXVnIDI2IDAwOjE1OjA0IDIw MjVdIHVzYiAxLTU6IFNlcmlhbE51bWJlcjogVFBFOVgxODkxNUMwMjMwOApbVHVlIEF1ZyAyNiAw MDoxNTowNCAyMDI1XSB1c2Itc3RvcmFnZSAxLTU6MS4xOiBVU0IgTWFzcyBTdG9yYWdlIGRldmlj ZSBkZXRlY3RlZApbVHVlIEF1ZyAyNiAwMDoxNTowNCAyMDI1XSBzY3NpIGhvc3QyOiB1c2Itc3Rv cmFnZSAxLTU6MS4xCltUdWUgQXVnIDI2IDAwOjE1OjA1IDIwMjVdIHNjc2kgMjowOjA6MDogQ0Qt Uk9NICAgICAgICAgICAgTGludXggICAgRmlsZS1DRCBHYWRnZXQgICAwMzE4IFBROiAwIEFOU0k6 IDIKW1R1ZSBBdWcgMjYgMDA6MTU6MDUgMjAyNV0gc3IgMjowOjA6MDogUG93ZXItb24gb3IgZGV2 aWNlIHJlc2V0IG9jY3VycmVkCltUdWUgQXVnIDI2IDAwOjE1OjA1IDIwMjVdIHNyIDI6MDowOjA6 IFtzcjBdIHNjc2kzLW1tYyBkcml2ZTogMHgvMHggY2FkZHkKW1R1ZSBBdWcgMjYgMDA6MTU6MDUg MjAyNV0gc3IgMjowOjA6MDogQXR0YWNoZWQgc2NzaSBDRC1ST00gc3IwCltUdWUgQXVnIDI2IDAw OjE1OjA1IDIwMjVdIHNyIDI6MDowOjA6IEF0dGFjaGVkIHNjc2kgZ2VuZXJpYyBzZzAgdHlwZSA1 CltUdWUgQXVnIDI2IDAwOjE1OjA1IDIwMjVdIC9kZXYvc3IwOiBDYW4ndCBvcGVuIGJsb2NrZGV2 CltUdWUgQXVnIDI2IDAwOjE1OjA1IDIwMjVdIElTTyA5NjYwIEV4dGVuc2lvbnM6IE1pY3Jvc29m dCBKb2xpZXQgTGV2ZWwgMQpbVHVlIEF1ZyAyNiAwMDoxNTowNSAyMDI1XSBJU09GUzogY2hhbmdp bmcgdG8gc2Vjb25kYXJ5IHJvb3QKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gdXNiIDEtNTog VVNCIGRpc2Nvbm5lY3QsIGRldmljZSBudW1iZXIgOTYKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAy NV0gQlVHOiBrZXJuZWwgTlVMTCBwb2ludGVyIGRlcmVmZXJlbmNlLCBhZGRyZXNzOiAwMDAwMDAw MDAwMDAwMjYwCltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVdICNQRjogc3VwZXJ2aXNvciByZWFk IGFjY2VzcyBpbiBrZXJuZWwgbW9kZQpbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1XSAjUEY6IGVy cm9yX2NvZGUoMHgwMDAwKSAtIG5vdC1wcmVzZW50IHBhZ2UKW1R1ZSBBdWcgMjYgMDA6MTU6MDYg MjAyNV0gUEdEIDAgUDREIDAgCltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVdIE9vcHM6IE9vcHM6 IDAwMDAgWyM0XSBTTVAgTk9QVEkKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gQ1BVOiAwIFVJ RDogMCBQSUQ6IDg4NjI5NSBDb21tOiB1bW91bnQgVGFpbnRlZDogRyAgICAgIEQgICAgICAgICAg ICAgNi4xNi4wLWxpbmFuLTAgIzUwIFBSRUVNUFQodm9sdW50YXJ5KSAKW1R1ZSBBdWcgMjYgMDA6 MTU6MDYgMjAyNV0gVGFpbnRlZDogW0RdPURJRQpbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1XSBI YXJkd2FyZSBuYW1lOiBBY2VyIFM0MC01My9MaWx5X1RMLCBCSU9TIFYxLjAxIDA4LzI4LzIwMjAK W1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gUklQOiAwMDEwOnNjc2lfYmxvY2tfd2hlbl9wcm9j ZXNzaW5nX2Vycm9ycysweDI3LzB4ZjAgW3Njc2lfbW9kXQpbVHVlIEF1ZyAyNiAwMDoxNTowNiAy MDI1XSBDb2RlOiA5MCA5MCA5MCBmMyAwZiAxZSBmYSAwZiAxZiA0NCAwMCAwMCA1NSA1MyA0OCA4 MyBlYyAzMCA2NSA0OCA4YiAxZCA2MSBiMSAxMyBmMCA0OCA4OSA1YyAyNCAyOCA0OCA4OSBmYiBl OCAyYyA3MyBjZCBlZSA0OCA4YiAxMyA8OGI+IDgyIDYwIDAyIDAwIDAwIDgzIGU4IDA1IDgzIGY4 IDAyIDc2IDA5IGY2IDgyIDIwIDAyIDAwIDAwIDEwIDc0CltUdWUgQXVnIDI2IDAwOjE1OjA2IDIw MjVdIFJTUDogMDAxODpmZmZmYWZmMzA5ZDQ3YzcwIEVGTEFHUzogMDAwMTAyNDYKW1R1ZSBBdWcg MjYgMDA6MTU6MDYgMjAyNV0gUkFYOiAwMDAwMDAwMDAwMDAwMDAwIFJCWDogZmZmZjkyMDYwMTYx MzAwMCBSQ1g6IDAwMDAwMDAwMDAwMDAwMDAKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gUkRY OiAwMDAwMDAwMDAwMDAwMDAwIFJTSTogZmZmZmFmZjMwOWQ0N2Q0MCBSREk6IGZmZmY5MjA2MDE2 MTMwMDAKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gUkJQOiBmZmZmOTIwNjAxNjEzMDAwIFIw ODogZmZmZmFmZjMwOWQ0N2RiNCBSMDk6IDAwMDAwMDAwMDAwMDAwMDQKW1R1ZSBBdWcgMjYgMDA6 MTU6MDYgMjAyNV0gUjEwOiBmZmZmYWZmMzA5ZDQ3ZGI0IFIxMTogZmZmZmZmZmZiMDZkZmY4MCBS MTI6IGZmZmZhZmYzMDlkNDdjYzAKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gUjEzOiBmZmZm OTIwNTU1NzdkNDAwIFIxNDogMDAwMDAwMDAwMDAwMDAwMCBSMTU6IGZmZmZhZmYzMDlkNDdkNDAK W1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gRlM6ICAwMDAwN2Y1ZmIxZDJlODQwKDAwMDApIEdT OmZmZmY5MjA5MmZiNjAwMDAoMDAwMCkga25sR1M6MDAwMDAwMDAwMDAwMDAwMApbVHVlIEF1ZyAy NiAwMDoxNTowNiAyMDI1XSBDUzogIDAwMTAgRFM6IDAwMDAgRVM6IDAwMDAgQ1IwOiAwMDAwMDAw MDgwMDUwMDMzCltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVdIENSMjogMDAwMDAwMDAwMDAwMDI2 MCBDUjM6IDAwMDAwMDAxNWViN2MwMDQgQ1I0OiAwMDAwMDAwMDAwZjcyZWYwCltUdWUgQXVnIDI2 IDAwOjE1OjA2IDIwMjVdIFBLUlU6IDU1NTU1NTU0CltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVd IENhbGwgVHJhY2U6CltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVdICA8VEFTSz4KW1R1ZSBBdWcg MjYgMDA6MTU6MDYgMjAyNV0gIHNyX2RvX2lvY3RsKzB4NWIvMHgxYzAgW3NyX21vZF0KW1R1ZSBB dWcgMjYgMDA6MTU6MDYgMjAyNV0gIHNyX3BhY2tldCsweDJjLzB4NTAgW3NyX21vZF0KW1R1ZSBB dWcgMjYgMDA6MTU6MDYgMjAyNV0gIGNkcm9tX2dldF9kaXNjX2luZm8rMHg2MC8weGUwIFtjZHJv bV0KW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAyNV0gIGNkcm9tX21yd19leGl0KzB4MjkvMHhiMCBb Y2Ryb21dCltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVdICA/IHhhX2Rlc3Ryb3krMHhhYS8weDEy MApbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1XSAgdW5yZWdpc3Rlcl9jZHJvbSsweDc2LzB4YzAg W2Nkcm9tXQpbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1XSAgc3JfZnJlZV9kaXNrKzB4NDQvMHg1 MCBbc3JfbW9kXQpbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1XSAgZGlza19yZWxlYXNlKzB4YjAv MHhlMApbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1XSAgZGV2aWNlX3JlbGVhc2UrMHgzNy8weDkw CltUdWUgQXVnIDI2IDAwOjE1OjA2IDIwMjVdICBrb2JqZWN0X3B1dCsweDhlLzB4MWQwCltUdWUg QXVnIDI2IDAwOjE1OjA2IDIwMjVdICBibGtkZXZfcmVsZWFzZSsweDExLzB4MjAKW1R1ZSBBdWcg MjYgMDA6MTU6MDYgMjAyNV0gIF9fZnB1dCsweGUzLzB4MmEwCltUdWUgQXVnIDI2IDAwOjE1OjA2 IDIwMjVdICB0YXNrX3dvcmtfcnVuKzB4NTkvMHg5MApbVHVlIEF1ZyAyNiAwMDoxNTowNiAyMDI1 XSAgZXhpdF90b191c2VyX21vZGVfbG9vcCsweGQ2LzB4ZTAKW1R1ZSBBdWcgMjYgMDA6MTU6MDYg MjAyNV0gIGRvX3N5c2NhbGxfNjQrMHgxYzEvMHgxZTAKW1R1ZSBBdWcgMjYgMDA6MTU6MDYgMjAy NV0gIGVudHJ5X1NZU0NBTExfNjRfYWZ0ZXJfaHdmcmFtZSsweDc2LzB4N2UKW1R1ZSBBdWcgMjYg MDA6MTU6MDYgMjAyNV0gUklQOiAwMDMzOjB4N2Y1ZmIxZjVhYjM3CgoKQW5kIGFmdGVyIEkgdXBn cmFkZSB0byA2LjE3LXJjMSwgaXQgY291bGQgbm90IGJlIHJlcHJvZHVjZWQgKCBJIG1hbmFnZWQg dG8gdGVzdCAxMCsgcm91bmRzIG9mIGNvbm5lY3QvdW1vdW50L2Rpc2Nvbm5lY3QgY3ljbGUpClNv IEkgdGhpbmsgY29tbWl0IDVlYzlkMjZiNzhjNCBkb2VzIGZpeCBteSBwcm9ibGVtLgoKVGhhbmtz CkRhdmlkCgo+QmFydC4K