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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW] crash when vga output set to mirror mode"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65927">65927</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[HSW] crash when vga output set to mirror mode
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tjaalton@ubuntu.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg CVS
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=81061" name="attach_81061" title="dmesg with drm-intel-nightly from ~1w ago">attachment 81061</a> <a href="attachment.cgi?id=81061&action=edit" title="dmesg with drm-intel-nightly from ~1w ago">[details]</a></span>
dmesg with drm-intel-nightly from ~1w ago
HDMI works fine, VGA crashes when switching to mirror mode
[ 418.588027] [drm:drm_mode_setcrtc], [CRTC:3]
[ 418.588381] [drm:drm_mode_setcrtc], [CONNECTOR:12:eDP-1]
[ 418.588724] [drm:drm_mode_setcrtc], [CONNECTOR:9:VGA-1]
[ 418.588726] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=2 (x
y) (0 0)
[ 418.588744] BUG: unable to handle kernel paging request at 0000002000000038
[ 418.589116] IP: [<ffffffffa0514d98>]
intel_set_config_compute_mode_changes.isra.50+0x68/0x1b0 [i915]
[ 418.589504] PGD 0
[ 418.589854] Oops: 0000 [#1] SMP
[ 418.589867] Modules linked in: snd_hda_codec_realtek coretemp i915
snd_hda_intel snd_hda_codec kvm snd_hwdep snd_pcm crc32_pclmul
ghash_clmulni_intel aesni_intel snd_seq_midi snd_rawmidi drm_kms_helper
snd_seq_midi_event rfcomm snd_seq uvcvideo ablk_helper snd_timer cryptd
parport_pc snd_seq_device lrw ppdev gf128mul lp bnep videobuf2_core joydev drm
snd parport bluetooth psmouse videodev hp_accel glue_helper hp_wmi
videobuf2_vmalloc lis3lv02d aes_x86_64 videobuf2_memops soundcore
snd_page_alloc dm_multipath input_polldev lpc_ich sparse_keymap rtsx_pci_ms
memstick i2c_algo_bit video serio_raw microcode scsi_dh mac_hid wmi(OF)
binfmt_misc dm_mirror dm_region_hash dm_log btrfs raid6_pq rtsx_pci_sdmmc
rtsx_pci r8169 ahci libahci xor zlib_deflate libcrc32c
[ 418.590136] CPU: 7 PID: 1255 Comm: Xorg Tainted: GF O
3.10.0-994-generic #201306100405
[ 418.590161] Hardware name: Notebook PC, BIOS F.02 03/21/2013
[ 418.590187] task: ffff8800365bddc0 ti: ffff88005411e000 task.ti:
ffff88005411e000
[ 418.590209] RIP: 0010:[<ffffffffa0514d98>] [<ffffffffa0514d98>]
intel_set_config_compute_mode_changes.isra.50+0x68/0x1b0 [i915]
[ 418.590251] RSP: 0018:ffff88005411fc18 EFLAGS: 00010206
[ 418.590266] RAX: 0000000000000550 RBX: ffff88005411fd48 RCX:
ffff880065ec1000
[ 418.590287] RDX: 0000002000000000 RSI: 0000000000000aa0 RDI:
ffff880065f88000
[ 418.590308] RBP: ffff88005411fc38 R08: ffff880065ec4478 R09:
ffff880052e36a60
[ 418.590328] R10: 00000000000007f2 R11: 00000000000007f1 R12:
ffff880052e360d0
[ 418.590349] R13: ffff880052e360d1 R14: ffff880065ec4000 R15:
ffff880065f88000
[ 418.590370] FS: 00007fa55b157880(0000) GS:ffff8801003c0000(0000)
knlGS:0000000000000000
[ 418.590393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 418.590410] CR2: 0000002000000038 CR3: 000000005620f000 CR4:
00000000001407e0
[ 418.590431] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 418.590451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 418.590472] Stack:
[ 418.590478] ffff88005411fd48 ffff88005411fd48 ffff880052e360c0
ffff880052e360d1
[ 418.590504] ffff88005411fca8 ffffffffa051e215 0000000000000002
ffff880000000000
[ 418.590529] ffff880000000000 ffffffff81047eaf 0000000000000000
0000000000000000
[ 418.590554] Call Trace:
[ 418.590571] [<ffffffffa051e215>] intel_crtc_set_config+0x125/0x2f0 [i915]
[ 418.590594] [<ffffffff81047eaf>] ? vprintk+0x1f/0x30
[ 418.590621] [<ffffffffa02d0d0e>] drm_mode_set_config_internal+0x2e/0x60
[drm]
[ 418.590648] [<ffffffffa02d39c8>] drm_mode_setcrtc+0x2e8/0x540 [drm]
[ 418.590670] [<ffffffff816c9acd>] ? mutex_lock+0x1d/0x50
[ 418.590691] [<ffffffffa02c354a>] drm_ioctl+0x50a/0x650 [drm]
[ 418.590713] [<ffffffffa02d36e0>] ? drm_mode_setplane+0x3e0/0x3e0 [drm]
[ 418.590735] [<ffffffff811987c7>] do_vfs_ioctl+0x87/0x330
[ 418.590751] [<ffffffff816ca8af>] ? __schedule+0x13f/0x6b0
[ 418.590769] [<ffffffff81198b01>] SyS_ioctl+0x91/0xb0
[ 418.590786] [<ffffffff816d5546>] system_call_fastpath+0x1a/0x1f
[ 418.590803] Code: 83 c6 01 48 69 f6 50 05 00 00 eb 12 0f 1f 80 00 00 00 00
48 05 50 05 00 00 48 39 f0 74 35 48 8b 94 01 a0 04 00 00 48 85 d2 74 e8 <48> 3b
7a 38 75 e2 44 8b 84 01 84 04 00 00 45 85 c0 75 3b 48 05
[ 418.591714] RIP [<ffffffffa0514d98>]
intel_set_config_compute_mode_changes.isra.50+0x68/0x1b0 [i915]
[ 418.592563] RSP <ffff88005411fc18>
[ 418.593404] CR2: 0000002000000038</pre>
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