From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "ming.lei@redhat.com" , "axboe@kernel.dk" , "joseph.qi@linux.alibaba.com" CC: "linux-block@vger.kernel.org" Subject: Re: [block regression] kernel oops triggered by removing scsi device dring IO Date: Mon, 9 Apr 2018 23:07:15 +0000 Message-ID: <51a76a84b453ed2c5760de2ddfdbc8bb2302064d.camel@wdc.com> References: <20180408042112.GB19128@ming.t460p> <678220c26fa1677ab162006620b345ea4f38c86b.camel@wdc.com> <44abf88a-ded4-bbf5-8410-6692ee5ebabb@linux.alibaba.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE4LTA0LTA5IGF0IDE2OjU4IC0wNjAwLCBKZW5zIEF4Ym9lIHdyb3RlOg0KPiBU aGlzIGVuZHMgdXAgYmVpbmcgbnV0dHkgaW4gdGhlIGdlbmVyaWNfbWFrZV9yZXF1ZXN0KCkgY2Fz ZSwgd2hlcmUgd2UNCj4gZG8gdGhlIGV4YWN0IHNhbWUgZW50ZXIvZXhpdCBsb2dpYyByaWdodCBh ZnRlci4gVGhhdCBuZWVkcyB0byBnZXQgdW5pZmllZC4NCj4gTWF5YmUgbW92ZSB0aGUgcXVldWUg ZW50ZXIgaW50byBnZW5lcmljX21ha2VfcmVxdWVzdF9jaGVja3MoKSwgYW5kIGV4aXQNCj4gaW4g dGhlIGNhbGxlcj8NCg0KSGVsbG8gSmVucywNCg0KVGhlcmUgaXMgYSBjaGFsbGVuZ2U6IGdlbmVy aWNfbWFrZV9yZXF1ZXN0KCkgc3VwcG9ydHMgYmlvIGNoYWlucyBpbiB3aGljaA0KZGlmZmVyZW50 IGJpbydzIGFwcGx5IHRvIGRpZmZlcmVudCByZXF1ZXN0IHF1ZXVlcyBhbmQgaXQgYWxzbyBzdXBw b3J0IGJpbw0KY2hhaW5zIGluIHdoaWNoIHNvbWUgYmlvJ3MgaGF2ZSB0aGUgZmxhZyBSRVFfV0FJ VCBzZXQgYW5kIG90aGVycyBub3QuIElzDQppdCBzYWZlIHRvIGRyb3AgdGhhdCBzdXBwb3J0Pw0K DQpUaGFua3MsDQoNCkJhcnQuDQoNCg0K