<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - freeze during suspend"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94418">94418</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>freeze during suspend
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>andreykarpenko@ymail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>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 ]---</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
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