From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bug 87891] New: kernel BUG at mm/slab.c:2625! Date: Tue, 11 Nov 2014 20:38:59 -0800 Message-ID: <20141111203859.3c578f5d.akpm@linux-foundation.org> References: <20141111164913.3616531c21c91499871c46de@linux-foundation.org> <201411120054.04651.luke@dashjr.org> <20141111170243.c24ce5fdb5efaf0814071847@linux-foundation.org> <20141112012244.GA21576@js1304-P5Q-DELUXE> <20141111174412.ba0ac86f.akpm@linux-foundation.org> <201411120408.sAC48tTa029031@www262.sakura.ne.jp> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by gabe.freedesktop.org (Postfix) with ESMTP id B83BA6E072 for ; Tue, 11 Nov 2014 20:38:28 -0800 (PST) In-Reply-To: <201411120408.sAC48tTa029031@www262.sakura.ne.jp> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tetsuo Handa Cc: bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org, Luke Dashjr , Ming Lei , Johannes Weiner , luke-jr+linuxbugs@utopios.org, dri-devel@lists.freedesktop.org, Pekka Enberg , Mel Gorman , David Rientjes , Christoph Lameter , Joonsoo Kim List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCAxMiBOb3YgMjAxNCAxMzowODo1NSArMDkwMCBUZXRzdW8gSGFuZGEgPHBlbmd1aW4t a2VybmVsQGktbG92ZS5zYWt1cmEubmUuanA+IHdyb3RlOgoKPiBBbmRyZXcgTW9ydG9uIHdyb3Rl Ogo+ID4gUG9vciB0dG0gZ3V5cyAtIHRoaXMgaXMgYSBiaXQgb2YgYSB0cmFwIHdlIHNldCBmb3Ig dGhlbS4KPiAKPiBDb21taXQgYTkxNTc2ZDc5MTZmNmNjZSAoXCJkcm0vdHRtOiBQYXNzIEdGUCBm bGFncyBpbiBvcmRlciB0byBhdm9pZCBkZWFkbG9jay5cIikKPiBjaGFuZ2VkIHRvIHVzZSBzYy0+ Z2ZwX21hc2sgcmF0aGVyIHRoYW4gR0ZQX0tFUk5FTC4KPiAKPiAtICAgICAgIHBhZ2VzX3RvX2Zy ZWUgPSBrbWFsbG9jKG5wYWdlc190b19mcmVlICogc2l6ZW9mKHN0cnVjdCBwYWdlICopLAo+IC0g ICAgICAgICAgICAgICAgICAgICAgIEdGUF9LRVJORUwpOwo+ICsgICAgICAgcGFnZXNfdG9fZnJl ZSA9IGttYWxsb2MobnBhZ2VzX3RvX2ZyZWUgKiBzaXplb2Yoc3RydWN0IHBhZ2UgKiksIGdmcCk7 Cj4gCj4gQnV0IHRoaXMgYnVnIGlzIGNhdXNlZCBieSBzYy0+Z2ZwX21hc2sgY29udGFpbmluZyBz b21lIGZsYWdzIHdoaWNoIGFyZSBub3QKPiBpbiBHRlBfS0VSTkVMLCByaWdodD8gVGhlbiwgSSB0 aGluawo+IAo+IC0gICAgICAgcGFnZXNfdG9fZnJlZSA9IGttYWxsb2MobnBhZ2VzX3RvX2ZyZWUg KiBzaXplb2Yoc3RydWN0IHBhZ2UgKiksIGdmcCk7Cj4gKyAgICAgICBwYWdlc190b19mcmVlID0g a21hbGxvYyhucGFnZXNfdG9fZnJlZSAqIHNpemVvZihzdHJ1Y3QgcGFnZSAqKSwgZ2ZwICYgR0ZQ X0tFUk5FTCk7Cj4gCj4gd291bGQgaGlkZSB0aGlzIGJ1Zy4KPiAKPiBCdXQgSSB0aGluayB3ZSBz aG91bGQgdXNlIEdGUF9BVE9NSUMgKG9yIGRyb3AgX19HRlBfV0FJVCBmbGFnKQoKV2VsbCBubyAt IHR0bV9wYWdlX3Bvb2xfZnJlZSgpIHNob3VsZCBzdG9wIGNhbGxpbmcga21hbGxvYyBhbHRvZ2V0 aGVyLiAKSnVzdCBkbwoKCXN0cnVjdCBwYWdlICpwYWdlc190b19mcmVlWzE2XTsKCmFuZCByZXdv cmsgdGhlIGNvZGUgdG8gZnJlZSAxNiBwYWdlcyBhdCBhIHRpbWUuICBFYXN5LgoKQXBhcnQgZnJv bSBhbGwgdGhlIG90aGVyIHRoaW5ncyB3ZSdyZSBkaXNjdXNzaW5nIGhlcmUsIGl0IHNob3VsZCBk bwp0aGlzIGJlY2F1c2Uga21hbGxvYygpIGlzbid0IHZlcnkgcmVsaWFibGUgd2l0aGluIGEgc2hy aW5rZXIuCgoKPiBmb3IKPiB0d28gcmVhc29ucyB3aGVuIF9fYWxsb2NfcGFnZXNfbm9kZW1hc2so KSBpcyBjYWxsZWQgZnJvbSBzaHJpbmtlciBmdW5jdGlvbnMuCj4gCj4gKDEpIFN0YWNrIHVzYWdl IGJ5IF9fYWxsb2NfcGFnZXNfbm9kZW1hc2soKSBpcyBsYXJnZS4gSWYgd2UgdW5saW1pdGVkbHkg YWxsb3cKPiAgICAgcmVjdXJzaXZlIF9fYWxsb2NfcGFnZXNfbm9kZW1hc2soKSBjYWxscywga2Vy bmVsIHN0YWNrIGNvdWxkIG92ZXJmbG93Cj4gICAgIHVuZGVyIGV4dHJlbWUgbWVtb3J5IHByZXNz dXJlLgo+IAo+ICgyKSBTb21lIHNocmlua2VyIGZ1bmN0aW9ucyBhcmUgdXNpbmcgc2xlZXBhYmxl IGxvY2tzIHdoaWNoIGNvdWxkIG1ha2Uga3N3YXBkCj4gICAgIHNsZWVwIGZvciB1bnByZWRpY3Rh YmxlIGR1cmF0aW9uLiBJZiBrc3dhcGQgaXMgdW5leHBlY3RlZGx5IGJsb2NrZWQgaW5zaWRlCj4g ICAgIHNocmlua2VyIGZ1bmN0aW9ucyBhbmQgc29tZWJvZHkgaXMgZXhwZWN0aW5nIHRoYXQga3N3 YXBkIGlzIHJ1bm5pbmcgZm9yCj4gICAgIHJlY2xhaW1pbmcgbWVtb3J5LCBpdCBpcyBhIG1lbW9y eSBhbGxvY2F0aW9uIGRlYWRsb2NrLgo+IAo+IFNwZWFrIG9mIHR0bSBtb2R1bGUsIGNvbW1pdCAy MmU3MTY5MWZkNTRjNjM3IChcImRybS90dG06IFVzZSBtdXRleF90cnlsb2NrKCkgdG8KPiBhdm9p ZCBkZWFkbG9jayBpbnNpZGUgc2hyaW5rZXIgZnVuY3Rpb25zLlwiKSBwcmV2ZW50cyB1bmxpbWl0 ZWQgcmVjdXJzaXZlCj4gX19hbGxvY19wYWdlc19ub2RlbWFzaygpIGNhbGxzLgoKWWVzLCB0aGVy ZSBhcmUgc3VjaCBwcm9ibGVtcy4KClNocmlua2VycyBkbyBhbGwgc29ydHMgb2Ygc3VycHJpc2lu ZyB0aGluZ3MgLSBzb21lIG9mIHRoZSBmaWxlc3lzdGVtCm9uZXMgZG8gZGlzayB3cml0ZXMhICBB bmQgdGhlc2UgaW52b2x2ZSBhbGwgc29ydHMgb2YgbG9ja2luZyBhbmQgbWVtb3J5CmFsbG9jYXRp b25zLiAgQnV0IHRoZXkgd29uJ3QgYmUgZGlyZWN0bHkgdXNpbmcgc2Nhbl9jb250cm9sLmdmcF9t YXNrLiAKVGhleSBtYXkgYmUgdXNpbmcgb3Blbi1jb2RlZCBfX0dGUF9OT0ZTIGZvciB0aGUgYWxs b2NhdGlvbnMuICBUaGUKY29tcGxpY2F0ZWQgb25lcyBwYXNzIHRoZSBJTyBvdmVyIHRvIGtlcm5l bCB0aHJlYWRzIGFuZCB3YWl0IGZvciB0aGVtCnRvIGNvbXBsZXRlLCB3aGljaCBhZGRyZXNzZXMg dGhlIHN0YWNrIGNvbnN1bXB0aW9uIGNvbmNlcm5zIChhdCBsZWFzdCkuCgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlz dApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK