<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - System hangs randomly with error message: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle" href="https://bugs.freedesktop.org/show_bug.cgi?id=75394#c65">Comment # 65</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - System hangs randomly with error message: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle" href="https://bugs.freedesktop.org/show_bug.cgi?id=75394">bug 75394</a> from <a class="email" href="mailto:launchpad@desh.info" title="Josh Rosenberg <launchpad@desh.info>"> Josh Rosenberg</a> <pre>Can I "me too" this bug? Linux mint 17.2 (and some previous versions), latest kernel 3.19.0-26-generic, Dell Optiplex 760, and basically the same symptoms as everyone else. Here's some of my syslog from the last episode: Aug 27 17:57:49 himalia kernel: [10588.808052] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer elapsed... render ring idle Aug 27 17:58:01 himalia kernel: [10601.568023] ------------[ cut here ]------------ Aug 27 17:58:01 himalia kernel: [10601.568054] WARNING: CPU: 1 PID: 1506 at /build/linux-lts-vivid-BZwsXG/linux-lts-vivid-3.19.0/drivers/gpu/drm/drm_irq.c:1129 drm_wait_one_vblank+0x185/0x190 [drm]() Aug 27 17:58:01 himalia kernel: [10601.568055] vblank wait timed out on crtc 0 Aug 27 17:58:01 himalia kernel: [10601.568089] Modules linked in: arc4 md4 nls_utf8 cifs fscache bnep gpio_ich rfcomm dell_wmi bluetooth sparse_keymap dcdbas dm_multipath scsi_dh snd_hda_codec_analog snd_hda_codec_generic snd_hda_intel coretemp snd_hda_controller snd_hda_codec kvm_intel snd_hwdep kvm snd_pcm snd_seq_midi serio_raw snd_seq_midi_event lpc_ich snd_rawmidi snd_seq snd_seq_device snd_timer mei_me snd mei soundcore shpchp 8250_fintek mac_hid binfmt_misc parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse ahci libahci video i2c_algo_bit drm_kms_helper drm wmi pata_acpi e1000e ptp pps_core Aug 27 17:58:01 himalia kernel: [10601.568092] CPU: 1 PID: 1506 Comm: Xorg Not tainted 3.19.0-26-generic #28~14.04.1-Ubuntu Aug 27 17:58:01 himalia kernel: [10601.568093] Hardware name: Dell Inc. OptiPlex 760 /0M858N, BIOS A05 08/17/2009 Aug 27 17:58:01 himalia kernel: [10601.568097] ffffffffc041dd48 ffff8800b8d3f7e8 ffffffff817aeed7 00000000fb1afb1a Aug 27 17:58:01 himalia kernel: [10601.568099] ffff8800b8d3f838 ffff8800b8d3f828 ffffffff81074d8a 3830317830323931 Aug 27 17:58:01 himalia kernel: [10601.568101] 0000000000000000 ffff880035d96800 0000000000000000 000000000009494a Aug 27 17:58:01 himalia kernel: [10601.568102] Call Trace: Aug 27 17:58:01 himalia kernel: [10601.568111] [<ffffffff817aeed7>] dump_stack+0x45/0x57 Aug 27 17:58:01 himalia kernel: [10601.568114] [<ffffffff81074d8a>] warn_slowpath_common+0x8a/0xc0 Aug 27 17:58:01 himalia kernel: [10601.568116] [<ffffffff81074e06>] warn_slowpath_fmt+0x46/0x50 Aug 27 17:58:01 himalia kernel: [10601.568121] [<ffffffff810b4afc>] ? finish_wait+0x5c/0x80 Aug 27 17:58:01 himalia kernel: [10601.568133] [<ffffffffc03efde5>] drm_wait_one_vblank+0x185/0x190 [drm] Aug 27 17:58:01 himalia kernel: [10601.568136] [<ffffffff810b4e10>] ? prepare_to_wait_event+0x110/0x110 Aug 27 17:58:01 himalia kernel: [10601.568169] [<ffffffffc055f810>] intel_pipe_set_base+0x140/0x230 [i915] Aug 27 17:58:01 himalia kernel: [10601.568199] [<ffffffffc056ad55>] intel_crtc_set_config+0xb85/0xf60 [i915] Aug 27 17:58:01 himalia kernel: [10601.568201] [<ffffffff810ab606>] ? check_preempt_wakeup+0x146/0x240 Aug 27 17:58:01 himalia kernel: [10601.568211] [<ffffffffc03f883f>] drm_mode_set_config_internal+0x6f/0x110 [drm] Aug 27 17:58:01 himalia kernel: [10601.568218] [<ffffffffc0484488>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper] Aug 27 17:58:01 himalia kernel: [10601.568223] [<ffffffffc04863a9>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper] Aug 27 17:58:01 himalia kernel: [10601.568228] [<ffffffffc0486422>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper] Aug 27 17:58:01 himalia kernel: [10601.568242] [<ffffffffc0576d9a>] intel_fbdev_set_par+0x1a/0x60 [i915] Aug 27 17:58:01 himalia kernel: [10601.568245] [<ffffffff81423c51>] fb_set_var+0x191/0x430 Aug 27 17:58:01 himalia kernel: [10601.568247] [<ffffffff8109dccd>] ? check_preempt_curr+0x8d/0xa0 Aug 27 17:58:01 himalia kernel: [10601.568249] [<ffffffff810a52f8>] ? __enqueue_entity+0x78/0x80 Aug 27 17:58:01 himalia kernel: [10601.568250] [<ffffffff810ac699>] ? enqueue_entity+0x289/0xb20 Aug 27 17:58:01 himalia kernel: [10601.568253] [<ffffffff8141aa71>] fbcon_blank+0x1d1/0x2d0 Aug 27 17:58:01 himalia kernel: [10601.568255] [<ffffffff814a9ae8>] do_unblank_screen+0xb8/0x1f0 Aug 27 17:58:01 himalia kernel: [10601.568257] [<ffffffff8149f8fe>] complete_change_console+0x5e/0xf0 Aug 27 17:58:01 himalia kernel: [10601.568259] [<ffffffff814a092c>] vt_ioctl+0xf9c/0x1180 Aug 27 17:58:01 himalia kernel: [10601.568266] [<ffffffffc03ed8ec>] ? drm_ioctl+0x8c/0x660 [drm] Aug 27 17:58:01 himalia kernel: [10601.568268] [<ffffffff81492d98>] tty_ioctl+0x208/0xca0 Aug 27 17:58:01 himalia kernel: [10601.568270] [<ffffffff8122af76>] ? fsnotify+0x306/0x490 Aug 27 17:58:01 himalia kernel: [10601.568273] [<ffffffff811ffbf8>] do_vfs_ioctl+0x2f8/0x510 Aug 27 17:58:01 himalia kernel: [10601.568275] [<ffffffff811eea85>] ? __sb_end_write+0x35/0x70 Aug 27 17:58:01 himalia kernel: [10601.568277] [<ffffffff811ec4f2>] ? vfs_write+0x172/0x1f0 Aug 27 17:58:01 himalia kernel: [10601.568278] [<ffffffff811ffe91>] SyS_ioctl+0x81/0xa0 Aug 27 17:58:01 himalia kernel: [10601.568280] [<ffffffff817b688d>] system_call_fastpath+0x16/0x1b Aug 27 17:58:01 himalia kernel: [10601.568281] ---[ end trace aeb43fc4a1b48425 ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>