Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751947Ab1DQRRZ (ORCPT ); Sun, 17 Apr 2011 13:17:25 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:34376 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425Ab1DQRRU (ORCPT ); Sun, 17 Apr 2011 13:17:20 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; b=Ysy58ASkBUsioboWCYc5IwwmCARM13/lu5sLQZRvNGG6JOBE1qFXaL+hqbbMgOXSIK k+2+V36YDHPIiLl1In+g0KWB4jvtjVOdvAvUDMdBCfGiMFOm5ZCT8YNsIrhkdphG5VPc GIXU5/0QVgMomufLLCz0G0VCTFw4O2Qa1e6UM= From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Steve French Subject: Re: oops in radeon_ddc_get_modes on first boot of rc3 Date: Sun, 17 Apr 2011 19:17:16 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.39-rc3; KDE/4.4.5; i686; ; ) Cc: LKML References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201104171917.16345.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6286 Lines: 114 I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=33422 for your bug report, please add your address to the CC list in there, thanks! On wtorek, 12 kwietnia 2011 o 19:54:06 Steve French wrote: > FYI - Radeon Oops occurred on my first boot of the 2.6.39-rc3 kernel > (the system booted fine with 2.6.38-rcs) a few minutes ago. x also > would not start. On the next reboot I did not get the oops. > > [ 23.831830] BUG: unable to handle kernel NULL pointer dereference > at 000000000000008e > [ 23.831867] IP: [] > drm_mode_connector_update_edid_property+0x76/0x1c0 [drm] > [ 23.831918] PGD 156de7067 PUD 156de6067 PMD 0 > [ 23.831949] Oops: 0000 [#1] SMP > [ 23.831972] last sysfs file: > /sys/devices/virtual/wmi/98479A64-33F5-4E33-A707-8E251EBBC3A1/uevent > [ 23.832005] CPU 0 > [ 23.832016] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat > nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT > xt_tcpudp iptable_filter ip_tables x_tables bridge stp > snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep > snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss > snd_seq_midi snd_rawmidi arc4 snd_seq_midi_event radeon(+) fbcon > tileblit font bitblit snd_seq softcursor joydev snd_timer i915 iwlagn > ttm mac80211 snd_seq_device pcmcia drm_kms_helper snd lp drm uvcvideo > cfg80211 sdhci_pci soundcore psmouse serio_raw parport videodev > v4l2_compat_ioctl32 intel_agp snd_page_alloc yenta_socket tpm_tis tpm > sdhci tpm_bios intel_gtt video ahci libahci e1000e [last unloaded: > kvm] > [ 23.832494] > [ 23.832505] Pid: 473, comm: modprobe Not tainted 2.6.39-rc3-custom+ > #122 LENOVO 4061BL2/4061BL2 > [ 23.832550] RIP: 0010:[] [] > drm_mode_connector_update_edid_property+0x76/0x1c0 [drm] > [ 23.832600] RSP: 0018:ffff880156a49978 EFLAGS: 00010202 > [ 23.832623] RAX: 0000000000000010 RBX: ffff880156ac2000 RCX: > 0000000000000000 [ 23.832650] RDX: 0000000000000000 RSI: > 0000000000000010 RDI: ffff880156ac2000 [ 23.832677] RBP: > ffff880156a499b8 R08: 0000000000000100 R09: 0000000000000001 [ > 23.832704] R10: 0000000000000632 R11: 0000000000000000 R12: > 0000000000000000 [ 23.832730] R13: 0000000000000010 R14: > ffff880156a5c000 R15: ffff880156a5c000 [ 23.832758] FS: > 00007f223b7ec700(0000) GS:ffff88015bc00000(0000) knlGS:0000000000000000 > [ 23.832792] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 23.832814] CR2: 000000000000008e CR3: 00000001577c9000 CR4: > 00000000000406f0 [ 23.832841] DR0: 0000000000000000 DR1: > 0000000000000000 DR2: 0000000000000000 [ 23.832867] DR3: > 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ > 23.832895] Process modprobe (pid: 473, threadinfo > ffff880156a48000, task ffff8801574f4410) > [ 23.832925] Stack: > [ 23.832936] ffff880157aa8000 0000000000000000 ffffffffa044bb00 > ffff880156ac2000 > [ 23.832979] ffff880157aa8000 0000000000000000 ffffffffa044bb00 > ffff880156a5c000 > [ 23.833022] ffff880156a499d8 ffffffffa03b47f7 ffff880156ac2000 > ffff880156ac2000 > [ 23.833065] Call Trace: > [ 23.833103] [] +0x57/0x120 [radeon] > [ 23.833147] [] radeon_lvds_get_modes+0x2a/0x280 > [radeon] [ 23.833178] [] > drm_helper_probe_single_connector_modes+0xdc/0x380 [drm_kms_helper] > [ 23.833215] [] ? fb_get_options+0x22/0x110 > [ 23.833240] [] > drm_fb_helper_initial_config+0x2ab/0x780 [drm_kms_helper] > [ 23.833274] [] ? __kmalloc+0x134/0x1d0 > [ 23.833297] [] ? drm_fb_helper_init+0x119/0x210 > [drm_kms_helper] > [ 23.833327] [] ? kmem_cache_alloc_trace+0xc4/0x110 > [ 23.833368] [] radeon_fbdev_init+0xb7/0x100 [radeon] > [ 23.833410] [] radeon_modeset_init+0x558/0x910 > [radeon] [ 23.833456] [] ? radeon_acpi_init+0x8a/0xc0 > [radeon] [ 23.833496] [] > radeon_driver_load_kms+0xf8/0x170 [radeon] [ 23.833532] > [] drm_get_pci_dev+0x190/0x2b0 [drm] [ 23.833558] > [] ? kmem_cache_alloc_trace+0xc4/0x110 [ 23.833598] > [] radeon_pci_probe+0xb4/0x30e [radeon] [ 23.833628] > [] local_pci_probe+0x5f/0xd0 > [ 23.833652] [] pci_device_probe+0x88/0xb0 > [ 23.833679] [] ? driver_sysfs_add+0x7a/0xb0 > [ 23.833705] [] driver_probe_device+0x96/0x1c0 > [ 23.833732] [] __driver_attach+0x9b/0xa0 > [ 23.833755] [] ? driver_probe_device+0x1c0/0x1c0 > [ 23.833780] [] bus_for_each_dev+0x68/0x90 > [ 23.833805] [] driver_attach+0x1e/0x20 > [ 23.833827] [] bus_add_driver+0xcd/0x270 > [ 23.833851] [] driver_register+0x80/0x150 > [ 23.833878] [] __pci_register_driver+0x56/0xd0 > [ 23.833903] [] ? printk+0x41/0x44 > [ 23.833932] [] drm_pci_init+0x11a/0x130 [drm] > [ 23.833960] [] ? 0xffffffffa01a3fff > [ 23.833995] [] radeon_init+0xe7/0xe9 [radeon] > [ 23.834024] [] do_one_initcall+0x43/0x190 > [ 23.834051] [] sys_init_module+0xbb/0x200 > [ 23.835843] [] system_call_fastpath+0x16/0x1b > [ 23.837627] Code: 89 e7 48 89 42 08 48 89 10 48 b8 00 01 10 00 00 > 00 ad de 49 89 44 24 08 4d 89 7c 24 10 e8 13 d3 fd e0 4d 85 ed 0f 84 > f2 00 00 00 > [ 23.837826] 0f b6 4d 7e 4c 8b 3b be d0 80 00 00 83 c1 01 c1 e1 07 48 63 > [ 23.840004] RIP [] > drm_mode_connector_update_edid_property+0x76/0x1c0 [drm] > [ 23.840004] RSP > [ 23.840004] CR2: 000000000000008e > [ 23.847502] ---[ end trace 34ab89fdff52c124 ]--- -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/