https://bugzilla.novell.com/show_bug.cgi?id=718967 https://bugzilla.novell.com/show_bug.cgi?id=718967#c0 Summary: Kernel BUG at drivers/gpu/drm/i915/i915_gem.c:3459 Classification: openSUSE Product: openSUSE 12.1 Version: Factory Platform: Other OS/Version: SuSE Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: sndirsch@suse.com ReportedBy: lchiquitto@suse.com QAContact: qa@suse.de Found By: Community User Blocker: --- Setup: - Dell Vostro 1310 laptop using Intel Integrated Graphics Chipset 965GM. - Laptop's LCD display is DISABLED - External monitor (VGA output) is ENABLED How to trigger the BUG: - Using GNOME's "Displays" settings, enable the laptop (LCD) display The kernel will crash with the following signature: [61005.678100] ------------[ cut here ]------------ [61005.678360] kernel BUG at /usr/src/packages/BUILD/kernel-desktop-3.1.rc5/linux-3.1-rc5/drivers/gpu/drm/i915/i915_gem.c:3459! [61005.678862] invalid opcode: 0000 [#1] PREEMPT SMP [61005.679023] CPU 1 [61005.679023] Modules linked in: fuse af_packet rpcsec_gss_krb5 nfs lockd fscache auth_rpcgss nfs_acl sunrpc cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf microcode coretemp dell_laptop dcdbas kvm_intel kvm sr_mod cdrom sg arc4 snd_hda_codec_realtek iwl3945 snd_hda_intel iwl_legacy mac80211 snd_hda_codec snd_hwdep snd_pcm uvcvideo firewire_ohci sdhci_pci videodev cfg80211 snd_timer sdhci snd soundcore dell_wmi firewire_core iTCO_wdt sparse_keymap joydev v4l2_compat_ioctl32 pcspkr mmc_core crc_itu_t i2c_i801 iTCO_vendor_support rfkill r8169 snd_page_alloc wmi battery ac autofs4 dm_mod linear i915 drm_kms_helper drm i2c_algo_bit button video fan processor ata_generic thermal thermal_sys [61005.679023] [61005.679023] Pid: 1392, comm: Xorg Not tainted 3.1.0-rc5-2-desktop #1 Dell Inc. Vostro1310/0K866H [61005.679023] RIP: 0010:[<ffffffffa00c2c12>] [<ffffffffa00c2c12>] i915_gem_object_unpin+0xa2/0xb0 [i915] [61005.679023] RSP: 0018:ffff8801375a5c30 EFLAGS: 00010246 [61005.679023] RAX: ffff880136494000 RBX: ffff880136482800 RCX: ffff88013628dac8 [61005.679023] RDX: 0000000000020410 RSI: ffff88013606c000 RDI: ffff88011eca5800 [61005.679023] RBP: ffff880136494020 R08: ffff880136494438 R09: ffffffffa00681a0 [61005.679023] R10: 0000000000000000 R11: 000000000000fffb R12: ffff880136494450 [61005.679023] R13: ffff88009525c3c0 R14: 0000000000000000 R15: ffff880136494000 [61005.679023] FS: 00007fb8607ca880(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [61005.679023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [61005.679023] CR2: 00007fff002b3cb8 CR3: 00000001375ad000 CR4: 00000000000006e0 [61005.679023] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [61005.679023] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [61005.679023] Process Xorg (pid: 1392, threadinfo ffff8801375a4000, task ffff88013808e3c0) [61005.679023] Stack: [61005.679023] ffffffffa00cb682 ffff88009525c3c0 ffff880136482800 ffffffffa01232c0 [61005.679023] ffffffffa009175c ffff880136482800 ffff8801375a5d28 ffff880136494420 [61005.679023] ffffffffa0092e8c ffff880100000004 000000000001d591 0000000000000000 [61005.679023] Call Trace: [61005.679023] [<ffffffffa00cb682>] intel_crtc_disable+0x42/0x70 [i915] [61005.679023] [<ffffffffa009175c>] drm_helper_disable_unused_functions+0x10c/0x180 [drm_kms_helper] [61005.679023] [<ffffffffa0092e8c>] drm_crtc_helper_set_config+0x89c/0x980 [drm_kms_helper] [61005.679023] [<ffffffffa004a5af>] drm_framebuffer_cleanup+0xaf/0xd0 [drm] [61005.679023] [<ffffffffa00cc3da>] intel_user_framebuffer_destroy+0x1a/0x70 [i915] [61005.679023] [<ffffffffa004cec3>] drm_mode_rmfb+0xc3/0x120 [drm] [61005.679023] [<ffffffffa003e2bc>] drm_ioctl+0x39c/0x460 [drm] [61005.679023] [<ffffffff811638b5>] do_vfs_ioctl+0x85/0x2e0 [61005.679023] [<ffffffff81163ba8>] sys_ioctl+0x98/0xa0 [61005.679023] [<ffffffff8159fa92>] system_call_fastpath+0x16/0x1b [61005.679023] [<00007fb85ea1c877>] 0x7fb85ea1c876 [61005.679023] Code: 00 48 89 96 78 16 00 00 48 81 c6 70 16 00 00 48 89 b7 b0 00 00 00 48 89 87 b8 00 00 00 48 89 10 80 a7 e2 00 00 00 f7 f3 c3 0f 0b <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 78 48 89 5c [61005.679023] RIP [<ffffffffa00c2c12>] i915_gem_object_unpin+0xa2/0xb0 [i915] [61005.679023] RSP <ffff8801375a5c30> I've captured a vmcore, but it will be very difficult to upload due to my (very) limited upload bandwidth. I'll attach Xorg logs and full dmesg (extracted from the vmcore) in the next comments. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.