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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - xinit hangs on black screen with cursor, kernel oopses , bisected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104024">104024</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>xinit hangs on black screen with cursor, kernel oopses , bisected
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>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>Mesa core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>freedesktop@voorpost.net
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr></table>
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<div>
<pre>videocard is an rx460
xinit session hangs at start black screen with white cursor in left top corner
[ 328.303157] Oops: 0000 [#2] PREEMPT SMP
[ 328.303160] Modules linked in: snd_cmipci snd_opl3_lib snd_mpu401_uart
snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic amdgpu snd_hda_intel snd_hda_codec
backlight snd_hwdep snd_hda_core
[ 328.303187] CPU: 3 PID: 1982 Comm: X Tainted: G D 4.14.3 #1
[ 328.303190] Hardware name: MICRO-STAR INTERNATIONAL CO.,LTD
MS-7596/785GM-E51 (MS-7596), BIOS V2.11 12/08/2010
[ 328.303194] task: ffff88022ec50740 task.stack: ffffc900006f8000
[ 328.303233] RIP: 0010:amdgpu_info_ioctl+0xe7e/0x1330 [amdgpu]
[ 328.303236] RSP: 0018:ffffc900006fbb20 EFLAGS: 00010212
[ 328.303241] RAX: 0000000000000000 RBX: ffff88022b238000 RCX:
0000000000062459
[ 328.303244] RDX: ffff8802380000a4 RSI: 00000000ffffffff RDI:
0000000034040300
[ 328.303247] RBP: ffffc900006fbcd8 R08: 000000000000e200 R09:
0000000000000000
[ 328.303250] R10: 0000000000000000 R11: ffffc900006fbd68 R12:
ffffc900006fbd68
[ 328.303253] R13: ffffffffa00526b0 R14: 0000000000000020 R15:
00007ffc516dbbc0
[ 328.303257] FS: 00007f9f536178c0(0000) GS:ffff880237d80000(0000)
knlGS:0000000000000000
[ 328.303260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 328.303263] CR2: ffff8802380000a4 CR3: 0000000227410000 CR4:
00000000000006e0
[ 328.303266] Call Trace:
[ 328.303278] ? vsnprintf+0x252/0x570
[ 328.303284] ? sprintf+0x42/0x50
[ 328.303321] ? amdgpu_debugfs_add_files+0xb0/0xb0 [amdgpu]
[ 328.303329] drm_ioctl_kernel+0x64/0xb0
[ 328.303336] drm_ioctl+0x2cd/0x390
[ 328.303372] ? amdgpu_debugfs_add_files+0xb0/0xb0 [amdgpu]
[ 328.303380] ? call_rcu+0x18/0x20
[ 328.303386] ? dentry_free+0x33/0x70
[ 328.303390] ? __dentry_kill+0x10f/0x160
[ 328.303426] amdgpu_drm_ioctl+0x9/0x10 [amdgpu]
[ 328.303431] do_vfs_ioctl+0x8d/0x5a0
[ 328.303436] ? ____fput+0x9/0x10
[ 328.303441] SyS_ioctl+0x3c/0x70
[ 328.303446] do_syscall_64+0x74/0x330
[ 328.303451] ? rcu_user_enter+0x43/0x50
[ 328.303456] ? __context_tracking_enter+0x43/0x70
[ 328.303462] entry_SYSCALL64_slow_path+0x25/0x25
[ 328.303465] RIP: 0033:0x7f9f526c22d7
[ 328.303468] RSP: 002b:00007ffc516dba18 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 328.303473] RAX: ffffffffffffffda RBX: 00000000008a81b8 RCX:
00007f9f526c22d7
[ 328.303475] RDX: 00007ffc516dba60 RSI: 0000000040206445 RDI:
000000000000000e
[ 328.303478] RBP: 00007ffc516dba60 R08: 0000000000000000 R09:
0000000000000000
[ 328.303481] R10: 0000000000000000 R11: 0000000000000246 R12:
0000000040206445
[ 328.303484] R13: 000000000000000e R14: 00000000008a8420 R15:
00000000008a8420
[ 328.303487] Code: 75 eb 41 b8 01 00 00 00 b9 09 00 00 00 e9 c1 fe ff ff 8b
bb f8 6b 00 00 85 ff 0f 84 72 04 00 00 48 8d 93 4c 66 00 00 31 f6 31 c9 <0f> b6
02 48 81 c2 18 02 00 00 d3 e0 83 c1 01 09 c6 39 cf 75 eb
[ 328.303586] RIP: amdgpu_info_ioctl+0xe7e/0x1330 [amdgpu] RSP:
ffffc900006fbb20
[ 328.303589] CR2: ffff8802380000a4
[ 328.303593] ---[ end trace c4ed8ae89345f0f6 ]---
git bisected to this commit:
436a3f8d6d52921d91a2dab53fcfca192037125e is the first bad commit
commit 436a3f8d6d52921d91a2dab53fcfca192037125e
Author: Boyuan Zhang <<a href="mailto:boyuan.zhang@amd.com">boyuan.zhang@amd.com</a>>
Date: Tue Nov 7 15:41:40 2017 -0500
radeon/common: add vcn enc ip info query
New ip info query is needed for vcn encode
Signed-off-by: Boyuan Zhang <<a href="mailto:boyuan.zhang@amd.com">boyuan.zhang@amd.com</a>>
Acked-by: Christian König <<a href="mailto:christian.koenig@amd.com">christian.koenig@amd.com</a>>
:040000 040000 86c3d1c20a68bdf64f0e63b35ae3a25d5bc75fe2
0be7a9c819bb30959800448fb174b87e6c8fc895 M src</pre>
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