From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Fw: kernel BUG at ./include/linux/mm.h:LINE! (3) From: "Kirill A. Shutemov" Message-Id: <20180103092604.5y4bvh3i644ts3zm@node.shutemov.name> Date: Wed, 3 Jan 2018 12:26:04 +0300 To: Pete Zaitcev Cc: Andrew Morton , Greg Kroah-Hartman , linux-mm@kvack.org, linux-usb@vger.kernel.org List-ID: T24gV2VkLCBKYW4gMDMsIDIwMTggYXQgMDE6MDI6MzhBTSAtMDYwMCwgUGV0ZSBaYWl0Y2V2IHdy b3RlOgo+IE9uIEZyaSwgMjkgRGVjIDIwMTcgMTY6MjQ6MjAgKzAzMDAKPiAiS2lyaWxsIEEuIFNo dXRlbW92IiA8a2lyaWxsQHNodXRlbW92Lm5hbWU+IHdyb3RlOgo+IAo+ID4gTG9va3MgbGlrZSBN T05fSU9DVF9SSU5HX1NJWkUgcmVhbGxvY2F0ZXMgcmluZyBidWZmZXIgd2l0aG91dCBhbnkKPiA+ IHNlcmlhbGl6YXRpb24gd3J0IG1vbl9iaW5fdm1hX2ZhdWx0KCkuIEJ5IHRoZSB0aW1lIG9mIGdl dF9wYWdlKCkgdGhlIHBhZ2UKPiA+IG1heSBiZSBmcmVlZC4KPiAKPiBPa2F5LiBXaG8ga25ldyB0 aGF0IHlvdSBjb3VsZCBmb3JrIHdoaWxlIGhvbGRpbmcgYW4gb3BlbiBkZXNjcmlwdG9yLiA6LSkK Ckl0J3MgdGhyZWFkcy4gQnV0IHllYWguCgo+ID4gVGhlIHBhdGNoIGJlbG93IHNlZW1zIGhlbHAg dGhlIGNyYXNoIHRvIGdvIGF3YXksIGJ1dCBJICp0aGluayogbW9yZSB3b3JrCj4gPiBpcyByZXF1 aXJlZC4gRm9yIGluc3RhbmNlLCBhZnRlciByaW5nIGJ1ZmZlciByZWFsbG9jYXRpb24gdGhlIG9s ZCBwYWdlcwo+ID4gd2lsbCBzdGF5IG1hcHBlZC4gTm90aGluZyBwdWxscyB0aGVtLgo+IAo+IFlv dSBrbm93LCB0aGlzIGJvdGhlcmVkIG1lIGFsbCB0aGVzZSB5ZWFycyB0b28sIGJ1dCBJIHdhcyBh c3N1cmVkCj4gYmFjayBpbiB0aGUgZGF5IChhcyBtdWNoIGFzIEkgY2FuIHJlbWVtYmVyKSwgdGhh dCBkb2luZyBnZXRfcGFnZSgpCj4gaW4gdGhlIC5mYXVsdCgpIGlzIGp1c3QgdGhlIHJpZ2h0IHRo aW5nLiBJbiBteSBkZWZlbnNlLCB5b3UgY2FuCj4gc2VlIG90aGVyIGRyaXZlcnMgZG9pbmcgaXQs IHN1Y2ggYXM6Cj4gCj4gLi9kcml2ZXJzL2NoYXIvYWdwL2FscGhhLWFncC5jCj4gLi9kcml2ZXJz L2hzaS9jbGllbnRzL2NtdF9zcGVlY2guYwo+IAo+IEknZCBhcHByZWNpYXRlIGluc2lnaHQgZnJv bSBzb21lb25lIHdobyBrbm93cyBob3cgVk0gc3Vic3lzdGVtIHdvcmtzLgoKZ2V0X3BhZ2UoKSBp cyBub3QgYSBwcm9ibGVtLiBJdCdzIHJpZ2h0IHRoaW5nIHRvIGRvIGluIC0+ZmF1bHQuCgpBZnRl ciBtb3JlIHRob3VnaHQsIEkgdGhpbmsgaXQncyBub3QgYSBwcm9ibGVtIGF0IGFsbC4gQXMgbG9u ZyBhcwp1c2Vyc3BhY2UgaXMgYXdhcmUgdGhhdCBvbGQgbWFwcGluZyBpcyBubyBnb29kIGFmdGVy IGNoYW5naW5nIHNpemUgb2YgdGhlCmJ1ZmZlciBldmVyeXRoaW5nIHdvdWxkIHdvcmsgZmluZS4g RXZlbiBpZiB1c2Vyc3BhY2Ugd291bGQgdXNlIG9sZCBtYXBwaW5nCm5vdGhpbmcgYmFkIHdvdWxk IGhhcHBlbiBmcm9tIGtlcm5lbCBQT1YuICBKdXN0IHVzZXJzcGFjZSBtYXkgc2VlCm9sZC9pbmNv bnNpc3RlbnQgZGF0YS4gQnV0IHRoZXJlJ3Mgbm8gY3Jhc2hlcyBvciBzdWNoLgoKPiBOb3csIGFi b3V0IHRoZSBjb2RlOgo+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL21vbi9tb25fYmlu LmMgYi9kcml2ZXJzL3VzYi9tb24vbW9uX2Jpbi5jCj4gPiBpbmRleCBmNmFlNzUzYWI5OWIuLmFj MTY4ZmVjZjA0ZiAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvdXNiL21vbi9tb25fYmluLmMKPiA+ ICsrKyBiL2RyaXZlcnMvdXNiL21vbi9tb25fYmluLmMKPiA+IEBAIC0xMjI4LDE1ICsxMjI4LDI0 IEBAIHN0YXRpYyB2b2lkIG1vbl9iaW5fdm1hX2Nsb3NlKHN0cnVjdCB2bV9hcmVhX3N0cnVjdCAq dm1hKQo+ID4gIHN0YXRpYyBpbnQgbW9uX2Jpbl92bWFfZmF1bHQoc3RydWN0IHZtX2ZhdWx0ICp2 bWYpCj4gPiAgewo+ID4gIAlzdHJ1Y3QgbW9uX3JlYWRlcl9iaW4gKnJwID0gdm1mLT52bWEtPnZt X3ByaXZhdGVfZGF0YTsKPiA+IC0JdW5zaWduZWQgbG9uZyBvZmZzZXQsIGNodW5rX2lkeDsKPiA+ ICsJdW5zaWduZWQgbG9uZyBvZmZzZXQsIGNodW5rX2lkeCwgZmxhZ3M7Cj4gPiAgCXN0cnVjdCBw YWdlICpwYWdlcHRyOwo+ID4gIAo+ID4gKwltdXRleF9sb2NrKCZycC0+ZmV0Y2hfbG9jayk7Cj4g PiArCXNwaW5fbG9ja19pcnFzYXZlKCZycC0+Yl9sb2NrLCBmbGFncyk7Cj4gPiAgCW9mZnNldCA9 IHZtZi0+cGdvZmYgPDwgUEFHRV9TSElGVDsKPiA+IC0JaWYgKG9mZnNldCA+PSBycC0+Yl9zaXpl KQo+ID4gKwlpZiAob2Zmc2V0ID49IHJwLT5iX3NpemUpIHsKPiA+ICsJCXNwaW5fdW5sb2NrX2ly cXJlc3RvcmUoJnJwLT5iX2xvY2ssIGZsYWdzKTsKPiA+ICsJCW11dGV4X3VubG9jaygmcnAtPmZl dGNoX2xvY2spOwo+ID4gIAkJcmV0dXJuIFZNX0ZBVUxUX1NJR0JVUzsKPiA+ICsJfQo+ID4gIAlj aHVua19pZHggPSBvZmZzZXQgLyBDSFVOS19TSVpFOwo+ID4gKwo+ID4gIAlwYWdlcHRyID0gcnAt PmJfdmVjW2NodW5rX2lkeF0ucGc7Cj4gPiAgCWdldF9wYWdlKHBhZ2VwdHIpOwo+ID4gKwlzcGlu X3VubG9ja19pcnFyZXN0b3JlKCZycC0+Yl9sb2NrLCBmbGFncyk7Cj4gPiArCW11dGV4X3VubG9j aygmcnAtPmZldGNoX2xvY2spOwo+ID4gKwo+ID4gIAl2bWYtPnBhZ2UgPSBwYWdlcHRyOwo+ID4g IAlyZXR1cm4gMDsKPiA+ICB9Cj4gCj4gSSB0aGluayB0aGF0IGdyYWJiaW5nIHRoZSBzcGlubG9j ayBpcyBub3QgcmVhbGx5IG5lY2Vzc2FyeSBpbgo+IHRoaXMgY2FzZS4gVGhlIC0+Yl9sb2NrIGlz IGRlc2lnbmVkIGZvciB0aGluZ3MgdGhhdCBhcmUgYWNjZXNzZWQKPiBmcm9tIGludGVycnVwdHMg dGhhdCBIb3N0IENvbnRyb2xsZXIgRHJpdmVyIHNlcnZlcyAtLSBtb3N0bHkKPiB2YXJpb3VzIHBv aW50ZXJzLiBCeSBkZWZpbnRpb24gaXQncyBub3QgY292ZXJpbmcgdGhpbmdzIHRoYXQKPiBhcmUg cmVsYXRlZCB0byByZS1hbGxvY2F0aW9uLiBOb3csIHRoZSByZS1hbGxvY2F0aW9uIGl0c2VsZgo+ IGdyYWJzIGl0LCBiZWNhdXNlIGl0IHJlc2V0cyBpbmRleGVzIGludG8gdGhlIG5ldyBidWZmZXIs IGJ1dAo+IGRvZXMgbm90IGFwcGVhciB0byBhcHBseSBoZXJlLCBkb2VzIGl0IG5vdz8KClBsZWFz ZSwgZG91YmxlIGNoZWNrIGV2ZXJ5dGhpbmcuIEkgcmVtZW1iZXIgdGhhdCB0aGUgbXV0ZXggd2Fz bid0IGVub3VnaAp0byBzdG9wIGJ1ZyBmcm9tIHRyaWdnZXJpbmcuIEJ1dCBJIGRpZG4ndCBzcGVu ZCBtdWNoIHRpbWUgdW5kZXJzdGFuZGluZwp0aGUgY29kZS4K