Just got a complete lock-up on kernel 3.7.4, I could not even ping the machine anymore. Syslog shows this as the last entry before I shut down the machine by pressing the power button for > 3 seconds (even the reset button did not work anymore!):
Jan 28 11:28:39 simba kernel: [ 7659.927292] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request. Jan 28 11:28:39 simba kernel: [ 7659.935289] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out Jan 28 11:28:39 simba kernel: [ 7659.951879] ------------[ cut here ]------------ Jan 28 11:28:39 simba kernel: [ 7659.951911] WARNING: at /home/apw/COD/linux/drivers/gpu/drm/i915/intel_pm.c:4112 __gen6_gt_wait_for_fifo+0x9e/0xb0 [i915]() Jan 28 11:28:39 simba kernel: [ 7659.951914] Hardware name: To Be Filled By O.E.M. Jan 28 11:28:39 simba kernel: [ 7659.951915] Modules linked in: nls_iso8859_1 serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic twofish_generic twofish_avx_x86_64 twofish_x86_64_3way glue_helper twofish_x86_64 twofish_common dm_crypt nfsv3 snd_usb_audio coretemp snd_pcm kvm_intel kvm snd_page_alloc snd_hwdep snd_usbmidi_lib ghash_clmulni_intel snd_seq_midi snd_rawmidi aesni_intel ablk_helper cryptd lrw aes_x86_64 snd_seq_midi_event xts gf128mul snd_seq snd_timer snd_seq_device snd soundcore wacom bnep joydev microcode rfcomm nfsd i915 nfs_acl bluetooth drm_kms_helper parport_pc ppdev drm mac_hid i2c_algo_bit serio_raw video mei lpc_ich nfsv4 auth_rpcgss nfs fscache lockd sunrpc lp parport hid_logitech ff_memless firewire_ohci firewire_core crc_itu_t usbhid r8169 usb_storage hid Jan 28 11:28:39 simba kernel: [ 7659.951972] Pid: 2033, comm: Xorg Tainted: G W 3.7.4-030704-generic #201301211706 Jan 28 11:28:39 simba kernel: [ 7659.951974] Call Trace: Jan 28 11:28:39 simba kernel: [ 7659.951985] [<ffffffff8105872f>] warn_slowpath_common+0x7f/0xc0 Jan 28 11:28:39 simba kernel: [ 7659.951990] [<ffffffff8105878a>] warn_slowpath_null+0x1a/0x20 Jan 28 11:28:39 simba kernel: [ 7659.952006] [<ffffffffa02ef36e>] __gen6_gt_wait_for_fifo+0x9e/0xb0 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952017] [<ffffffffa02a84a0>] i915_write32+0xc0/0x1a0 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952032] [<ffffffffa02f2a41>] ring_write_tail+0x21/0x30 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952046] [<ffffffffa02f4379>] intel_ring_advance+0x49/0x50 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952060] [<ffffffffa02f4671>] blt_ring_flush+0x91/0xa0 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952073] [<ffffffffa02f5bb1>] intel_ring_invalidate_all_caches+0x41/0xe0 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952086] [<ffffffffa02c2173>] i915_gem_execbuffer_move_to_gpu+0x133/0x150 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952097] [<ffffffffa02c27f0>] i915_gem_do_execbuffer.isra.12+0x660/0x940 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952109] [<ffffffffa02c2fde>] i915_gem_execbuffer2+0xae/0x290 [i915] Jan 28 11:28:39 simba kernel: [ 7659.952121] [<ffffffffa014e58c>] drm_ioctl+0x47c/0x540Jan 28 11:33:16 simba kernel: imklog 5.8.6, log source = /proc/kmsg started. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/975083 Title: [sandybridge-gt1] GPU lockup with WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975083/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp