From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753214Ab0DVHw1 (ORCPT ); Thu, 22 Apr 2010 03:52:27 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:42997 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752250Ab0DVHwZ (ORCPT ); Thu, 22 Apr 2010 03:52:25 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Andrew Morton , David Airlie Cc: linux-kernel@vger.kernel.org, dri-devel@lists.sourceforge.net Subject: 34-rc4-mmotm0415 - OOPS in nouveau driver From: Valdis.Kletnieks@vt.edu Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1271922716_8122P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 22 Apr 2010 03:51:56 -0400 Message-ID: <16125.1271922716@localhost> X-Mirapoint-Received-SPF: 128.173.34.98 localhost Valdis.Kletnieks@vt.edu 2 pass X-Mirapoint-IP-Reputation: reputation=neutral-1, source=Fixed, refid=n/a, actions=MAILHURDLE SPF TAG X-Junkmail-Info: (45) HELO_LOCALHOST X-Junkmail-Status: score=45/50, host=dagger.cc.vt.edu X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A02020A.4BD0001D.00ED,ss=1,fgs=0, ip=0.0.0.0, so=2009-09-22 00:05:22, dmn=2009-09-10 00:05:08, mode=multiengine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1271922716_8122P Content-Type: text/plain; charset=us-ascii Dell Latitude E6500, with NVidia graphics: 01:00.0 VGA compatible controller: nVidia Corporation G98M [Quadro NVS 160M] (rev a1) http://hubblesite.org/newscenter/archive/releases/2003/15/image/a/warn/ Nice 6116x7014 jpeg on there. Opened it in firefox, and it opened the squished up fit-in-window version. Clicked on it to expand it to full size, and kablam dead X server. I think it got indigestion on the pixmap size. dmesg says: [29070.917875] [drm] nouveau 0000:01:00.0: PFIFO_DMA_PUSHER - Ch 2 [29073.917082] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [29073.917089] IP: [] ttm_bo_pci_offset+0x56/0x76 [29073.917098] PGD 11f7e7067 PUD 11a291067 PMD 0 [29073.917103] Oops: 0000 [#1] PREEMPT SMP [29073.917109] last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/charge_full [29073.917113] CPU 0 [29073.917114] Modules linked in: sunrpc [last unloaded: scsi_wait_scan] [29073.917120] [29073.917124] Pid: 3670, comm: Xorg Not tainted 2.6.34-rc4-mm1 #1 0X564R/Latitude E6500 [29073.917127] RIP: 0010:[] [] ttm_bo_pci_offset+0x56/0x76 [29073.917132] RSP: 0018:ffff88011e7298e8 EFLAGS: 00010202 [29073.917134] RAX: 0000000000000000 RBX: ffff88011e729b68 RCX: ffff88011e729910 [29073.917137] RDX: ffff88011e729900 RSI: ffff88011e729b68 RDI: ffff88011dd00118 [29073.917140] RBP: ffff88011e7298e8 R08: ffff88011e729908 R09: 0000000000000160 [29073.917142] R10: 0000000000000002 R11: 0000000000000002 R12: ffff88011e7299e8 [29073.917145] R13: ffff88011dd00118 R14: 0000000000000002 R15: ffff88010ec99100 [29073.917148] FS: 00007f96fa760840(0000) GS:ffff880002600000(0000) knlGS:0000000000000000 [29073.917151] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29073.917154] CR2: 0000000000000028 CR3: 000000011cb2b000 CR4: 00000000000406f0 [29073.917157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29073.917159] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29073.917162] Process Xorg (pid: 3670, threadinfo ffff88011e728000, task ffff88011e714340) [29073.917164] Stack: [29073.917166] ffff88011e729948 ffffffff812b76de 0000000000000282 00000000e0000000 [29073.917172] <0> 0000000000000000 0000000001420000 ffff8800b7a137c0 ffff88011e729b68 [29073.917178] <0> ffff88010ec99000 0000000000000000 0000000000000000 ffff88010ec99100 [29073.917186] Call Trace: [29073.917191] [] ttm_mem_reg_ioremap+0x36/0xa7 [29073.917195] [] ttm_bo_move_memcpy+0x74/0x3bc [29073.917199] [] ? kref_put+0x9b/0xba [29073.917204] [] ? nouveau_fence_unref+0x24/0x2f [29073.917208] [] ? nouveau_bo_move_m2mf+0x34f/0x361 [29073.917212] [] nouveau_bo_move+0x3a6/0x433 [29073.917217] [] ? unmap_mapping_range+0x15c/0x16b [29073.917221] [] ttm_bo_handle_move_mem+0x1a8/0x2b0 [29073.917226] [] ttm_bo_move_buffer+0xd2/0x122 [29073.917229] [] ? ttm_bo_reserve+0x33/0x111 [29073.917233] [] ttm_bo_validate+0xe0/0x130 [29073.917237] [] validate_list+0x1ba/0x2e4 [29073.917241] [] nouveau_gem_ioctl_pushbuf+0x6d8/0xfb6 [29073.917248] [] drm_ioctl+0x27b/0x349 [29073.917251] [] ? nouveau_gem_ioctl_pushbuf+0x0/0xfb6 [29073.917257] [] vfs_ioctl+0x2d/0xa1 [29073.917260] [] do_vfs_ioctl+0x4b8/0x4fe [29073.917264] [] sys_ioctl+0x57/0x95 [29073.917269] [] system_call_fastpath+0x16/0x1b [29073.917272] Code: 69 c0 b0 00 00 00 8b 44 07 54 a8 01 75 13 45 85 d2 74 0a a8 08 75 06 f6 46 22 01 74 04 31 c0 c9 c3 48 8b 06 4d 69 c9 b0 00 00 00 <48> 8b 40 28 48 c1 e0 0c 48 89 01 48 8b 46 10 48 c1 e0 0c 49 89 [29073.917337] RIP [] ttm_bo_pci_offset+0x56/0x76 [29073.917342] RSP [29073.917344] CR2: 0000000000000028 [29073.917347] ---[ end trace dec9a802bd56f54b ]--- --==_Exmh_1271922716_8122P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFL0AAccC3lWbTT17ARAm64AJ42VyL0zsDp4IHb0CyyHkw7DlXZtQCgn8GG LY0OSDBOnwozdgfqK901VXg= =RgjF -----END PGP SIGNATURE----- --==_Exmh_1271922716_8122P--