From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 194579] AMDGPU: Possible size overflow detected by PaX in ttm_bo_handle_move_mem (drivers/gpu/drm/ttm/ttm_bo.c:388) Date: Tue, 14 Feb 2017 22:19:51 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.wl.linuxfoundation.org (mail.wl.linuxfoundation.org [198.145.29.98]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DF7A6E833 for ; Tue, 14 Feb 2017 22:19:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3FD0E283F6 for ; Tue, 14 Feb 2017 22:19:52 +0000 (UTC) Received: from pdx-korg-bugzilla-1.web.codeaurora.org (unknown [172.30.200.120]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A9D6A2840E for ; Tue, 14 Feb 2017 22:19:51 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org aHR0cHM6Ly9idWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNnaT9pZD0xOTQ1NzkKCi0tLSBD b21tZW50ICM2IGZyb20gUGFYIFRlYW0gKHBhZ2VleGVjQGZyZWVtYWlsLmh1KSAtLS0KYGBgCihJ biByZXBseSB0byBDaHJpc3RpYW4gS8O2bmlnIGZyb20gY29tbWVudCAjNCkKPiBOb3cgYmFjayB0 byB0b3BpYywgd2hhdCBjb2RlIGJhc2UgaXMgdGhpcz8gQ291bGQgeW91IHBvc3QgdGhlIGJyYW5j aAo+IHlvdSBhcmUgdXNpbmcgc29tZXdoZXJlPwoKaXQncyB2YW5pbGxhIDQuOS45ICsgZ3JzZWN1 cml0eSAod2UgZG9uJ3QgY2hhbmdlIHRoZSBhbWRncHUgY29kZSBleGNlcHQgZm9yCnNvbWUgZnVu Y3Rpb24gcG9pbnRlciBjb3JyZWN0bmVzcyBpc3N1ZXMpLgoKPiBJbiB0aGUgdXBzdHJlYW0ga2Vy bmVsIHRoZSBsaW5lIGF0IHR0bV9iby5jOjM4OCBpcyBqdXN0IGFuIGFzc2lnbm1lbnQKPiBhbmQg Y2FuJ3QgY2F1c2UgYW55IG92ZXJmbG93LgoKeWV0IGl0IGRvZXMgOykuIGhlcmUncyB0aGUgY29k ZSBpbiBjb250ZXh0LCBqdXN0IHRvIG1ha2Ugc3VyZSB3ZSdyZSB0YWxraW5nCmFib3V0IHRoZSBz YW1lIHRoaW5nOgoKICAgMzg3ICAgICAgICAgaWYgKGJvLT5tZW0ubW1fbm9kZSkgewogICAzODgg ICAgICAgICAgICAgICAgIGJvLT5vZmZzZXQgPSAoYm8tPm1lbS5zdGFydCA8PCBQQUdFX1NISUZU KSArCiAgIDM4OSAgICAgICAgICAgICBiZGV2LT5tYW5bYm8tPm1lbS5tZW1fdHlwZV0uZ3B1X29m ZnNldDsKICAgMzkwICAgICAgICAgYm8tPmN1cl9wbGFjZW1lbnQgPSBiby0+bWVtLnBsYWNlbWVu dDsKCmFzIHlvdSBjYW4gc2VlIGZyb20gdGhlIHByaW50ayBsb2csIGJvLT5tZW0uc3RhcnQgd2Fz IExPTkdfTUFYIChwcm9iYWJseSB2aWEKQU1ER1BVX0JPX0lOVkFMSURfT0ZGU0VUKSBhbmQgc2hp ZnRpbmcgaXQgbGVmdCB0cmlnZ2VyZWQgb3VyIHNpemUgb3ZlcmZsb3cKaW5zdHJ1bWVudGF0aW9u LiBteSBndWVzcyBpcyB0aGF0IEFNREdQVV9CT19JTlZBTElEX09GRlNFVCBpc24ndCBzdXBwb3Nl ZCB0bwpiZSB1c2VkIGluIG9mZnNldCBjYWxjdWxhdGlvbnMgYW5kIHRodXMgdGhlcmUncyBzb21l IGhpZ2hlciBsZXZlbCBsb2dpYyBidWcKaGVyZSB3aGVyZSB0aGUgbWVtLnN0YXJ0IGZpZWxkIHNo b3VsZCBoYXZlIGJlZW4gaW5pdGlhbGl6ZWQgYnkgdGhlIHRpbWUgd2UKZ290IGhlcmUuIHNvbWUg Y2FzdWFsIGNvZGUgYnJvd3NpbmcgcG9pbnRzIGF0IGFtZGdwdV90dG1fcGxhY2VtZW50X2luaXQg dGhhdApwcm9iYWJseSBpbml0aWFsaXplcyB0aGUgdHRtX3BsYWNlbWVudCBzdHJ1Y3R1cmVzIGZv ciBhbWRncHUgYnV0IGZvciBzb21lIG9mCnRoZW0gaXQgZG9lc24ndCBzZXQgYW55IG9mIGZwZm4v bHBmbi9UVE1fUExfRkxBR19UT1BET1dOIHdoaWNoIGlzIHdoYXQgd291bGQKdHJpZ2dlciB0aGUg aW5pdGlhbGl6YXRpb24gb2YgbWVtLnN0YXJ0IGluIGFtZGdwdV9ndHRfbWdyX25ldy4KYGBgCgot LSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgd2F0Y2hpbmcg dGhlIGFzc2lnbmVlIG9mIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=