From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Keehan Subject: GPF with kernel 4.15-rc1, and display locks up Date: Mon, 27 Nov 2017 11:07:17 +0000 Message-ID: <20171127110717.7e670298.mike@keehan.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="MP_//ysz2o=t3q8i7vfIxH1_Y7Z" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: "linux-kernel@vger.kernel.org" , dri-devel List-Id: dri-devel@lists.freedesktop.org --MP_//ysz2o=t3q8i7vfIxH1_Y7Z Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, I am getting a General Protection Fault on 4.15-rc1, and the X11 screen locks up. Nov 27 10:16:37 babelfish kernel: Call Trace: Nov 27 10:16:37 babelfish kernel: ? __i915_gem_object_flush_for_display+0x13/0x40 [i915] Nov 27 10:16:37 babelfish kernel: i915_gem_object_wait_priority+0xb2/0x170 [i915] Nov 27 10:16:37 babelfish kernel: intel_prepare_plane_fb+0x16e/0x2e0 [i915] Nov 27 10:16:37 babelfish kernel: drm_atomic_helper_prepare_planes+0x4c/0xd0 Nov 27 10:16:37 babelfish kernel: intel_atomic_commit+0xa3/0x280 [i915] Nov 27 10:16:37 babelfish kernel: drm_atomic_helper_page_flip+0x7c/0x90 Nov 27 10:16:37 babelfish kernel: drm_mode_page_flip_ioctl+0x4c2/0x530 Nov 27 10:16:37 babelfish kernel: ? drm_mode_cursor2_ioctl+0x10/0x10 Nov 27 10:16:37 babelfish kernel: drm_ioctl_kernel+0x59/0xb0 Nov 27 10:16:37 babelfish kernel: drm_ioctl+0x2cb/0x380 Nov 27 10:16:37 babelfish kernel: ? drm_mode_cursor2_ioctl+0x10/0x10 Nov 27 10:16:37 babelfish kernel: ? vfs_writev+0xb9/0x110 Nov 27 10:16:37 babelfish kernel: do_vfs_ioctl+0xa1/0x610 Nov 27 10:16:37 babelfish kernel: SyS_ioctl+0x74/0x80 Nov 27 10:16:37 babelfish kernel: entry_SYSCALL_64_fastpath+0x13/0x6c I have attached the full GPF trace. (Haven't tried to login with ssh yet.) Mike. --MP_//ysz2o=t3q8i7vfIxH1_Y7Z Content-Type: application/octet-stream; name=gpf Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename=gpf Tm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IGdlbmVyYWwgcHJvdGVjdGlvbiBmYXVs dDogMDAwMCBbIzFdIFBSRUVNUFQgU01QCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVs OiBNb2R1bGVzIGxpbmtlZCBpbjogY2NtIGhpZF9sb2dpdGVjaF9oaWRwcCBoaWRfbG9naXRlY2hf ZGogdXNiaGlkIGZ1c2UgYXJjNCBpcHRhYmxlX3JhdyBpcHRhYmxlX21hbmdsZSBpcHRhYmxlX25h dCBuZl9uYXRfaXB2NCBuZl9uYXQgaXB0X1JFSkVDVCBuZl9yZWplY3RfaXB2NCBuZl9sb2dfaXB2 NCBuZl9sb2dfY29tbW9uIHh0X0xPRyB4dF90Y3B1ZHAgbW91c2VkZXYgaGlkX211bHRpdG91Y2gg bmZfY29ubnRyYWNrX2lwdjQgbmZfZGVmcmFnX2lwdjQgeHRfY29ubnRyYWNrIHNuZF9oZGFfY29k ZWNfaGRtaSBuZl9jb25udHJhY2sgc25kX2hkYV9jb2RlY19yZWFsdGVrIHNuZF9oZGFfY29kZWNf Z2VuZXJpYyBpcHRhYmxlX2ZpbHRlciBubHNfaXNvODg1OV8xIGlUQ09fd2R0IG5sc19jcDQzNyBp VENPX3ZlbmRvcl9zdXBwb3J0IHZmYXQgaTJjX2Rlc2lnbndhcmVfcGxhdGZvcm0gaTJjX2Rlc2ln bndhcmVfY29yZSBmYXQgaW5wdXRfbGVkcyBydHN4X3BjaV9zZG1tYyBydHN4X3BjaV9tcyBpbnRl bF9yYXBsIG1tY19jb3JlIG1lbXN0aWNrIHg4Nl9wa2dfdGVtcF90aGVybWFsIGludGVsX3Bvd2Vy Y2xhbXAgZGVsbF9sYXB0b3AgbGVkX2NsYXNzIGNvcmV0ZW1wIGRlbGxfc21iaW9zX3NtbSBkY2Ri YXMga3ZtX2ludGVsIGt2bSBpcnFieXBhc3MgY3JjMzJfcGNsbXVsIGNyYzMyY19pbnRlbCBwY2Jj IGRlbGxfc21tX2h3bW9uIHRwbV9jcmIgYXRoMTBrX3BjaSBhdGgxMGtfY29yZSBzbmRfaGRhX2lu dGVsIGF0aCBzbmRfaGRhX2NvZGVjIHNuZF9od2RlcCBhZXNuaV9pbnRlbCBzbmRfaGRhX2NvcmUK Tm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6ICB4aGNpX3BjaSBzbmRfcGNtIGFlc194 ODZfNjQgeGhjaV9oY2Qgc25kX3RpbWVyIGNyeXB0b19zaW1kIGRlbGxfd21pIGRlbGxfc21iaW9z X3dtaSBjcnlwdGQgaWRtYTY0IG1hYzgwMjExIGRlbGxfc21iaW9zIGdsdWVfaGVscGVyIHZpcnRf ZG1hIGludGVsX2NzdGF0ZSBhdGtiZCBzbmQgdXNiY29yZSBpbnRlbF9yYXBsX3BlcmYgcGNzcGty IHNlcmlvX3JhdyBkZWxsX3dtaV9kZXNjcmlwdG9yIGNmZzgwMjExIGludGVsX3dtaV90aHVuZGVy Ym9sdCBpMmNfaTgwMSBzb3VuZGNvcmUgaTkxNSBydHN4X3BjaSB1c2JfY29tbW9uIGludGVsX2xw c3NfcGNpIHRoZXJtYWwgaTJjX2hpZCB0cHM2NTk4eCB0eXBlYyBiYXR0ZXJ5IGhpZCB0cG1fdGlz IGludGVsX2xwc3NfYWNwaSBpbnRlbF9scHNzIGRlbGxfc21vODgwMCBtZmRfY29yZSB0cG1fdGlz X2NvcmUgYWNwaV9wYWQgaW50ZWxfaGlkIGFjIHNwYXJzZV9rZXltYXAgZXZkZXYgc2cgY3J5cHRv X3VzZXIgaXBfdGFibGVzIHhfdGFibGVzIGlwdjYKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBr ZXJuZWw6IENQVTogMCBQSUQ6IDQ3ODQgQ29tbTogWG9yZyBOb3QgdGFpbnRlZCA0LjE1LjAtcmMx ICMyOQpOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogSGFyZHdhcmUgbmFtZTogRGVs bCBJbmMuIFhQUyAxNSA5NTYwLzA1RkZETiwgQklPUyAxLjUuMCAwOC8zMC8yMDE3Ck5vdiAyNyAx MDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiB0YXNrOiBmZmZmOWMzZDZiOWEwMDAwIHRhc2suc3Rh Y2s6IGZmZmZiNmRkYzM2NDgwMDAKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IFJJ UDogMDAxMDpleGVjbGlzdHNfc2NoZWR1bGUrMHhjYS8weDJiMCBbaTkxNV0KTm92IDI3IDEwOjE2 OjM3IGJhYmVsZmlzaCBrZXJuZWw6IFJTUDogMDAxODpmZmZmYjZkZGMzNjRiYjEwIEVGTEFHUzog MDAwMTAyMTYKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IFJBWDogODM3Njk5OGQ0 YTQ2Y2E4OSBSQlg6IGZmZmY5YzNkNDY5YjEwNDAgUkNYOiAwMDAwMDAwMDAwMDAwMDAwCk5vdiAy NyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiBSRFg6IGZmZmZiNmRkYzM2NGJiMjAgUlNJOiBm ZmZmYjZkZGMzNjRiYjIwIFJESTogZmZmZmI2ZGRjMzY0YmI1OApOb3YgMjcgMTA6MTY6MzcgYmFi ZWxmaXNoIGtlcm5lbDogUkJQOiAwMDAwMDAwMDAwMDAwNDAwIFIwODogZmZmZmI2ZGRjMzY0YmIy MCBSMDk6IDAwMDAwMDAwMDAwMDAzNWMKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6 IFIxMDogMDAwMDAwMDAwMDAwMDAwZSBSMTE6IGZmZmY5YzNkNjY1MzAwMDAgUjEyOiBmZmZmYjZk ZGMzNjRiYjIwCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiBSMTM6IGZmZmZiNmRk YzM2NGJiMzAgUjE0OiBmZmZmOWMzZDVlMDFiZTAwIFIxNTogZmZmZjljM2Q0N2FhYjQwMApOb3Yg MjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogRlM6ICAwMDAwN2Y4NTVkNGRlOTQwKDAwMDAp IEdTOmZmZmY5YzNkN2Y0MDAwMDAoMDAwMCkga25sR1M6MDAwMDAwMDAwMDAwMDAwMApOb3YgMjcg MTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogQ1M6ICAwMDEwIERTOiAwMDAwIEVTOiAwMDAwIENS MDogMDAwMDAwMDA4MDA1MDAzMwpOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogQ1Iy OiAwMDAwN2Y4NTRiNjVkZmMwIENSMzogMDAwMDAwMDQ2MDY4MTAwMSBDUjQ6IDAwMDAwMDAwMDAz NjA2ZjAKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IENhbGwgVHJhY2U6Ck5vdiAy NyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiAgPyBfX2k5MTVfZ2VtX29iamVjdF9mbHVzaF9m b3JfZGlzcGxheSsweDEzLzB4NDAgW2k5MTVdCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2Vy bmVsOiAgaTkxNV9nZW1fb2JqZWN0X3dhaXRfcHJpb3JpdHkrMHhiMi8weDE3MCBbaTkxNV0KTm92 IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6ICBpbnRlbF9wcmVwYXJlX3BsYW5lX2ZiKzB4 MTZlLzB4MmUwIFtpOTE1XQpOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogIGRybV9h dG9taWNfaGVscGVyX3ByZXBhcmVfcGxhbmVzKzB4NGMvMHhkMApOb3YgMjcgMTA6MTY6MzcgYmFi ZWxmaXNoIGtlcm5lbDogIGludGVsX2F0b21pY19jb21taXQrMHhhMy8weDI4MCBbaTkxNV0KTm92 IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6ICBkcm1fYXRvbWljX2hlbHBlcl9wYWdlX2Zs aXArMHg3Yy8weDkwCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiAgZHJtX21vZGVf cGFnZV9mbGlwX2lvY3RsKzB4NGMyLzB4NTMwCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2Vy bmVsOiAgPyBkcm1fbW9kZV9jdXJzb3IyX2lvY3RsKzB4MTAvMHgxMApOb3YgMjcgMTA6MTY6Mzcg YmFiZWxmaXNoIGtlcm5lbDogIGRybV9pb2N0bF9rZXJuZWwrMHg1OS8weGIwCk5vdiAyNyAxMDox NjozNyBiYWJlbGZpc2gga2VybmVsOiAgZHJtX2lvY3RsKzB4MmNiLzB4MzgwCk5vdiAyNyAxMDox NjozNyBiYWJlbGZpc2gga2VybmVsOiAgPyBkcm1fbW9kZV9jdXJzb3IyX2lvY3RsKzB4MTAvMHgx MApOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogID8gdmZzX3dyaXRldisweGI5LzB4 MTEwCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiAgZG9fdmZzX2lvY3RsKzB4YTEv MHg2MTAKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6ICBTeVNfaW9jdGwrMHg3NC8w eDgwCk5vdiAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiAgZW50cnlfU1lTQ0FMTF82NF9m YXN0cGF0aCsweDEzLzB4NmMKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IFJJUDog MDAzMzoweDdmODU1YWQ5ODM4NwpOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogUlNQ OiAwMDJiOjAwMDA3ZmZjYzMwOTk4ZTggRUZMQUdTOiAwMDAwMzI0NiBPUklHX1JBWDogMDAwMDAw MDAwMDAwMDAxMApOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogUkFYOiBmZmZmZmZm ZmZmZmZmZmRhIFJCWDogMDAwMDdmODU1ZDQwNTAwMCBSQ1g6IDAwMDA3Zjg1NWFkOTgzODcKTm92 IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IFJEWDogMDAwMDdmZmNjMzA5OTliMCBSU0k6 IDAwMDAwMDAwYzAxODY0YjAgUkRJOiAwMDAwMDAwMDAwMDAwMDBkCk5vdiAyNyAxMDoxNjozNyBi YWJlbGZpc2gga2VybmVsOiBSQlA6IDAwMDA3ZmZjYzMwOTk5YjAgUjA4OiAwMDAwMDAwMDAwMDAw MDAzIFIwOTogMDAwMDAwMDAwMDAwMDAwMApOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5l bDogUjEwOiAwMDAwN2Y4NTU4YTk0MTAwIFIxMTogMDAwMDAwMDAwMDAwMzI0NiBSMTI6IDAwMDAw MDAwYzAxODY0YjAKTm92IDI3IDEwOjE2OjM3IGJhYmVsZmlzaCBrZXJuZWw6IFIxMzogMDAwMDAw MDAwMDAwMDAwZCBSMTQ6IDAwMDA1NTcxOGM3ZDEyNTAgUjE1OiAwMDAwMDAwMDAwMDAwMDAwCk5v diAyNyAxMDoxNjozNyBiYWJlbGZpc2gga2VybmVsOiBDb2RlOiAwMCAwMCA0ZCA4YiA3NSAwMCA0 OSA4YiAwNiA0OCA4ZCA1OCBmOCA0OSAzOSBjNiA3NSAxNiBlOSBhMCAwMCAwMCAwMCA0OCA4YiA0 MyAwOCA0OCA4ZCA1OCBmOCA0OSAzOSBjNiAwZiA4NCA4ZiAwMCAwMCAwMCA0OCA4YiAwMyA8OGI+ IDUwIDc4IDg1IGQyIDc0IDFmIDQ4IDhiIGIwIDM4IGZmIGZmIGZmIDQ4IDhiIGI2IDM4IDAxIDAw IDAwIApOb3YgMjcgMTA6MTY6MzcgYmFiZWxmaXNoIGtlcm5lbDogUklQOiBleGVjbGlzdHNfc2No ZWR1bGUrMHhjYS8weDJiMCBbaTkxNV0gUlNQOiBmZmZmYjZkZGMzNjRiYjEwCk5vdiAyNyAxMDox NjozNyBiYWJlbGZpc2gga2VybmVsOiAtLS1bIGVuZCB0cmFjZSA2ZDdlZGQyYTQwZmQ4YmUxIF0t LS0KLS0gUmVib290IC0tCk5vdiAyNyAxMDoxNzoyNCBiYWJlbGZpc2gga2VybmVsOiBMaW51eCB2 ZXJzaW9uIDQuMTUuMC1yYzEgKG1rZWVoYW5AYmFiZWxmaXNoKSAoZ2NjIHZlcnNpb24gNy4yLjAg KEdDQykpICMyOSBTTVAgUFJFRU1QVCBNb24gTm92IDI3IDEwOjA3OjA4IEdNVCAyMDE3Cg== --MP_//ysz2o=t3q8i7vfIxH1_Y7Z--