It is not possible to suspend my pc. There is a kernel log. Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117093] Modules linked in: drbg ansi_cprng ctr ccm bnep arc4 uvcvideo iwldvm snd_hda_codec_realtek videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobu Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117105] CPU: 1 PID: 728 Comm: Xorg Tainted: G OE 4.4.0-8-generic #23-Ubuntu Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117109] Hardware name: ASUSTeK Computer INC. 1015PN/1015PN, BIOS 0701 04/18/2011 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117123] 0000000000000000 0000000066ee9e3a ffff88007a40f958 ffffffff813dbba4 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117133] 0000000000000000 ffff88007a40f990 ffffffff8107ec12 ffff880075eb5540 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117144] ffff8800358ae840 ffff8800358ae840 ffff880076241c00 ffff880035156000 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117146] Call Trace: Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117165] [<ffffffff813dbba4>] dump_stack+0x44/0x60 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117178] [<ffffffff8107ec12>] warn_slowpath_common+0x82/0xc0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117189] [<ffffffff8107ed5a>] warn_slowpath_null+0x1a/0x20 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117250] [<ffffffffc0046704>] drm_framebuffer_reference+0x64/0x70 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117316] [<ffffffffc0058a0d>] drm_atomic_set_fb_for_plane+0x2d/0x90 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117351] [<ffffffffc0117dde>] __drm_atomic_helper_set_config+0xde/0x3c0 [drm_kms_helper] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117384] [<ffffffffc0119d5c>] drm_fb_helper_pan_display+0x18c/0x230 [drm_kms_helper] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117501] [<ffffffffc01d197a>] intel_fbdev_pan_display+0x1a/0x60 [i915] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117517] [<ffffffff8145e57f>] fb_pan_display+0xcf/0x160 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117530] [<ffffffff81458710>] bit_update_start+0x20/0x50 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117542] [<ffffffff81455810>] fbcon_switch+0x3b0/0x640 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117559] [<ffffffff814ea7cc>] redraw_screen+0x1ac/0x2a0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117571] [<ffffffff81454b40>] fbcon_blank+0x120/0x350 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117582] [<ffffffff810158b0>] ? __switch_to+0x420/0x5a0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117649] [<ffffffff814ebc73>] do_unblank_screen+0xd3/0x1a0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117662] [<ffffffff814e0d69>] complete_change_console+0x59/0xe0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117672] [<ffffffff814e1500>] vt_ioctl+0x710/0x12f0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117727] [<ffffffffc003d759>] ? drm_ioctl+0x189/0x540 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117739] [<ffffffff814d485f>] tty_ioctl+0x35f/0xc40 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117756] [<ffffffff8121ba4f>] do_vfs_ioctl+0x29f/0x490 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117768] [<ffffffff8121bcb9>] SyS_ioctl+0x79/0x90 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117782] [<ffffffff81813e72>] entry_SYSCALL_64_fastpath+0x16/0x71 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117792] ---[ end trace 1e47f500a2949af7 ]--- Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117883] BUG: unable to handle kernel NULL pointer dereference at 00000000000002e8 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117895] IP: [<ffffffff81811d72>] mutex_lock+0x12/0x30 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117901] PGD 0. Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.117909] Oops: 0002 [#1] SMP. Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118068] Modules linked in: drbg ansi_cprng ctr ccm bnep arc4 uvcvideo iwldvm snd_hda_codec_realtek videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobu Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118080] CPU: 1 PID: 728 Comm: Xorg Tainted: G W OE 4.4.0-8-generic #23-Ubuntu Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118085] Hardware name: ASUSTeK Computer INC. 1015PN/1015PN, BIOS 0701 04/18/2011 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118091] task: ffff88007a4b9900 ti: ffff88007a40c000 task.ti: ffff88007a40c000 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118105] RIP: 0010:[<ffffffff81811d72>] [<ffffffff81811d72>] mutex_lock+0x12/0x30 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118111] RSP: 0018:ffff88007a40f928 EFLAGS: 00010246 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118115] RAX: 0000000000000000 RBX: 00000000000002e8 RCX: 0000000000024da3 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118120] RDX: 0000000080000000 RSI: ffff8800358ae840 RDI: 00000000000002e8 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118125] RBP: ffff88007a40f930 R08: 0000000000019fe0 R09: ffffffffc0115e63 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118130] R10: ffffea0000d62b80 R11: ffff88007b0c6810 R12: 0000000000000000 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118135] R13: 00000000000002e8 R14: ffff880075eb5540 R15: ffff880035b6a838 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118143] FS: 00007fc29072ba00(0000) GS:ffff88007f480000(0000) knlGS:0000000000000000 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118149] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118154] CR2: 00000000000002e8 CR3: 000000007b0d5000 CR4: 00000000000006e0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118157] Stack: Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118171] ffff880075eb5548 ffff88007a40f968 ffffffffc004664d ffff880075eb5540 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118183] 0000000000000002 ffff880035877000 0000000000000002 ffff880035b6a838 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118194] ffff88007a40f980 ffffffffc0047ad9 ffff8800358ae840 ffff88007a40f998 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118196] Call Trace: /var/log/kern.log [----] 118 L:[ 69+ 4 73/875] *(9878/98150b) 0093 0x05D [*][X] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118320] [<ffffffffc0047ad9>] drm_framebuffer_unreference+0x29/0x50 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118355] [<ffffffffc0115e5b>] drm_atomic_helper_plane_destroy_state+0x1b/0x30 [drm_kms_helper] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118466] [<ffffffffc01a451e>] intel_plane_destroy_state+0xe/0x10 [i915] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118535] [<ffffffffc00575e7>] drm_atomic_state_default_clear+0x107/0x150 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118641] [<ffffffffc01a4272>] intel_atomic_state_clear+0x12/0x20 [i915] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118707] [<ffffffffc005764e>] drm_atomic_state_clear+0x1e/0x30 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118770] [<ffffffffc0057d1c>] drm_atomic_state_free+0x1c/0x70 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118805] [<ffffffffc0119ddd>] drm_fb_helper_pan_display+0x20d/0x230 [drm_kms_helper] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118919] [<ffffffffc01d197a>] intel_fbdev_pan_display+0x1a/0x60 [i915] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118936] [<ffffffff8145e57f>] fb_pan_display+0xcf/0x160 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118950] [<ffffffff81458710>] bit_update_start+0x20/0x50 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118963] [<ffffffff81455810>] fbcon_switch+0x3b0/0x640 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118981] [<ffffffff814ea7cc>] redraw_screen+0x1ac/0x2a0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.118994] [<ffffffff81454b40>] fbcon_blank+0x120/0x350 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119006] [<ffffffff810158b0>] ? __switch_to+0x420/0x5a0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119021] [<ffffffff814ebc73>] do_unblank_screen+0xd3/0x1a0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119033] [<ffffffff814e0d69>] complete_change_console+0x59/0xe0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119043] [<ffffffff814e1500>] vt_ioctl+0x710/0x12f0 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119098] [<ffffffffc003d759>] ? drm_ioctl+0x189/0x540 [drm] Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119112] [<ffffffff814d485f>] tty_ioctl+0x35f/0xc40 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119126] [<ffffffff8121ba4f>] do_vfs_ioctl+0x29f/0x490 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119137] [<ffffffff8121bcb9>] SyS_ioctl+0x79/0x90 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119152] [<ffffffff81813e72>] entry_SYSCALL_64_fastpath+0x16/0x71 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119279] Code: 01 0f 85 5f ff ff ff eb d5 e8 9b cc 86 ff 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 ae e2 ff ff <f0> ff 0b 79 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119291] RIP [<ffffffff81811d72>] mutex_lock+0x12/0x30 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119295] RSP <ffff88007a40f928> Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119298] CR2: 00000000000002e8 Mar 6 19:33:20 playerlts-1015PN kernel: [ 3763.119374] ---[ end trace 1e47f500a2949af8 ]---
There is the similar issue: https://bugzilla.kernel.org/show_bug.cgi?id=111741
Could you check if this happens with the drm-intel-nightly branch from git://anongit.freedesktop.org/drm-intel ?
(In reply to Imre Deak from comment #2) > Could you check if this happens with the drm-intel-nightly branch from > git://anongit.freedesktop.org/drm-intel ? Closing bug due lack of response from submitter side, if problem persist please file a new bug. Thanks.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.