Attached kern.log with multiple stack traces.
Mar 15 17:11:27 antrim kernel: [30105.679408] PM: Preparing system for mem sleep Mar 15 17:13:27 antrim kernel: [30225.048125] INFO: task Xorg:1298 blocked for more than 120 seconds. Mar 15 17:13:27 antrim kernel: [30225.048303] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 15 17:13:27 antrim kernel: [30225.048305] Xorg D 0000000000000000 0 1298 1251 0x00400004 Mar 15 17:13:27 antrim kernel: [30225.048309] ffff88022c08d558 0000000000000082 ffff88022c08d5a8 ffffffff81313dbf Mar 15 17:13:27 antrim kernel: [30225.048312] ffff88022c08dfd8 ffff88022c08dfd8 ffff88022c08dfd8 0000000000013780 Mar 15 17:13:27 antrim kernel: [30225.048315] ffff8801d0e344a0 ffff8802294dadc0 0031000000000000 ffff880228eb8020 Mar 15 17:13:27 antrim kernel: [30225.048326] Call Trace: Mar 15 17:13:27 antrim kernel: [30225.048334] [<ffffffff81313dbf>] ? number.isra.2+0x31f/0x350 Mar 15 17:13:27 antrim kernel: [30225.048340] [<ffffffff8165914f>] schedule+0x3f/0x60 Mar 15 17:13:27 antrim kernel: [30225.048343] [<ffffffff81659f57>] __mutex_lock_slowpath+0xd7/0x150 Mar 15 17:13:27 antrim kernel: [30225.048358] [<ffffffff81659b6a>] mutex_lock+0x2a/0x50 Mar 15 17:13:27 antrim kernel: [30225.048378] [<ffffffffa00d5f73>] intel_pipe_set_base+0xa3/0x2f0 [i915] Mar 15 17:13:27 antrim kernel: [30225.048383] [<ffffffff81315354>] ? snprintf+0x34/0x40 Mar 15 17:13:27 antrim kernel: [30225.048390] [<ffffffffa00a1f78>] drm_crtc_helper_set_config+0x758/0xaf0 [drm_kms_helper] Mar 15 17:13:27 antrim kernel: [30225.048394] [<ffffffff81353ea1>] ? fb_set_var+0x1a1/0x310 Mar 15 17:13:27 antrim kernel: [30225.048400] [<ffffffffa009e786>] drm_fb_helper_pan_display+0x86/0xd0 [drm_kms_helper] Mar 15 17:13:27 antrim kernel: [30225.048404] [<ffffffff813535dd>] fb_pan_display+0xbd/0x170 Mar 15 17:13:27 antrim kernel: [30225.048408] [<ffffffff813643e9>] bit_update_start+0x29/0x60 Mar 15 17:13:27 antrim kernel: [30225.048410] [<ffffffff81362ce2>] fbcon_switch+0x3b2/0x560 Mar 15 17:13:27 antrim kernel: [30225.048414] [<ffffffff813ce639>] redraw_screen+0x189/0x2a0 Mar 15 17:13:27 antrim kernel: [30225.048417] [<ffffffff813613ca>] fbcon_blank+0x21a/0x2d0 Mar 15 17:13:27 antrim kernel: [30225.048421] [<ffffffff81067b25>] ? console_unlock+0x135/0x180 Mar 15 17:13:27 antrim kernel: [30225.048424] [<ffffffff8103dbb9>] ? default_spin_lock_flags+0x9/0x10 Mar 15 17:13:27 antrim kernel: [30225.048427] [<ffffffff8165b2ee>] ? _raw_spin_lock_irqsave+0x2e/0x40 Mar 15 17:13:27 antrim kernel: [30225.048431] [<ffffffff81077298>] ? lock_timer_base.isra.29+0x38/0x70 Mar 15 17:13:27 antrim kernel: [30225.048434] [<ffffffff81078653>] ? mod_timer+0x143/0x2f0 Mar 15 17:13:27 antrim kernel: [30225.048437] [<ffffffff813cf33c>] do_unblank_screen.part.19+0x9c/0x170 Mar 15 17:13:27 antrim kernel: [30225.048440] [<ffffffff813cf458>] do_unblank_screen+0x48/0x80 Mar 15 17:13:27 antrim kernel: [30225.048443] [<ffffffff813cf4a0>] unblank_screen+0x10/0x20 Mar 15 17:13:27 antrim kernel: [30225.048446] [<ffffffff813186ad>] bust_spinlocks+0x1d/0x40 Mar 15 17:13:27 antrim kernel: [30225.048449] [<ffffffff8165c16f>] oops_end+0x3f/0xf0 Mar 15 17:13:27 antrim kernel: [30225.048452] [<ffffffff810168d8>] die+0x58/0x90 Mar 15 17:13:27 antrim kernel: [30225.048455] [<ffffffff8165bb54>] do_trap+0xc4/0x170 Mar 15 17:13:27 antrim kernel: [30225.048458] [<ffffffff81013f65>] do_invalid_op+0x95/0xb0 Mar 15 17:13:27 antrim kernel: [30225.048470] [<ffffffffa00c1f23>] ? i915_wait_request+0x543/0x560 [i915] Mar 15 17:13:27 antrim kernel: [30225.048474] [<ffffffff81530322>] ? kfree_skbmem+0x32/0x90 Mar 15 17:13:27 antrim kernel: [30225.048477] [<ffffffff81531066>] ? __kfree_skb+0x26/0x30 Mar 15 17:13:27 antrim kernel: [30225.048480] [<ffffffff815310ad>] ? consume_skb+0x3d/0xb0 Mar 15 17:13:27 antrim kernel: [30225.048484] [<ffffffff8166562b>] invalid_op+0x1b/0x20 Mar 15 17:13:27 antrim kernel: [30225.048496] [<ffffffffa00c3170>] ? i915_gem_object_set_to_gtt_domain+0x80/0x80 [i915] Mar 15 17:13:27 antrim kernel: [30225.048508] [<ffffffffa00c1f23>] ? i915_wait_request+0x543/0x560 [i915] Mar 15 17:13:27 antrim kernel: [30225.048511] [<ffffffff81526dec>] ? do_sock_read.isra.12+0xdc/0xf0 Mar 15 17:13:27 antrim kernel: [30225.048523] [<ffffffffa00c1f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] Mar 15 17:13:27 antrim kernel: [30225.048535] [<ffffffffa00c3145>] i915_gem_object_set_to_gtt_domain+0x55/0x80 [i915] Mar 15 17:13:27 antrim kernel: [30225.048547] [<ffffffffa00c324d>] i915_gem_set_domain_ioctl+0xdd/0x110 [i915] Mar 15 17:13:27 antrim kernel: [30225.048561] [<ffffffffa004f5d4>] drm_ioctl+0x444/0x510 [drm] Mar 15 17:13:27 antrim kernel: [30225.048563] [<ffffffff81526ead>] ? sock_aio_read+0x2d/0x40 Mar 15 17:13:27 antrim kernel: [30225.048576] [<ffffffffa00c3170>] ? i915_gem_object_set_to_gtt_domain+0x80/0x80 [i915] Mar 15 17:13:27 antrim kernel: [30225.048580] [<ffffffff811893ba>] do_vfs_ioctl+0x8a/0x340 Mar 15 17:13:27 antrim kernel: [30225.048583] [<ffffffff8117750d>] ? vfs_read+0x10d/0x180 Mar 15 17:13:27 antrim kernel: [30225.048586] [<ffffffff81189701>] sys_ioctl+0x91/0xa0 Mar 15 17:13:27 antrim kernel: [30225.048589] [<ffffffff81663642>] system_call_fastpath+0x16/0x1b ** Attachment added: "kern.log" https://bugs.launchpad.net/ubuntu/+bug/956595/+attachment/2878571/+files/kern.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/956595 Title: S3 suspend hung To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/956595/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
