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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 - [BAT¯ snd-hda blows up in module reload since CI build 1440"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94079">94079</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BAT¯ snd-hda blows up in module reload since CI build 1440
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg 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>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>daniel@ffwll.ch
</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>Looking at the testcase history
/archive/results/CI_IGT_test/<a href="mailto:igt@drv_module_reload_basic.html">igt@drv_module_reload_basic.html</a> most machine seem
affected, but some only sporadically.
[ 398.616887] general protection fault: 0000 [#1] PREEMPT SMP
[ 398.616893] Modules linked in: snd_hda_codec_hdmi i915 snd_hda_intel(-)
snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp snd_hwdep
snd_hda_core crct10dif_pclmul lpc_ich snd_pcm mei_me mei crc32_pclmul
ghash_clmulni_intel r8169 mii
[ 398.616907] CPU: 0 PID: 6795 Comm: rmmod Tainted: G U
4.5.0-rc3-gfxbench+ #1
[ 398.616911] Hardware name: Gigabyte Technology Co., Ltd. H87M-D3H/H87M-D3H,
BIOS F11 08/18/2015
[ 398.616914] task: ffff8800d8a10000 ti: ffff8800c0ed4000 task.ti:
ffff8800c0ed4000
[ 398.616916] RIP: 0010:[<ffffffff816851a9>] [<ffffffff816851a9>]
snd_jack_report+0x29/0x110
[ 398.616933] RSP: 0018:ffff8800c0ed79e0 EFLAGS: 00010246
[ 398.616935] RAX: 6b6b6b6b6b6b6b6b RBX: 6b6b6b6b6b6b6b63 RCX:
0000000000000000
[ 398.616937] RDX: 0000000000000000 RSI: 0000000000000014 RDI:
ffff8800d8980410
[ 398.616939] RBP: ffff8800c0ed7a00 R08: 0000000000000001 R09:
0000000000000000
[ 398.616942] R10: 0000000000ffff0a R11: 0000000000000005 R12:
ffff8800d8980410
[ 398.616944] R13: 0000000000000014 R14: ffff88020fb82290 R15:
ffff88020f8d2478
[ 398.616947] FS: 00007f095f01f700(0000) GS:ffff88021e200000(0000)
knlGS:0000000000000000
[ 398.616950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 398.616953] CR2: 0000559ee9a31338 CR3: 00000000d6659000 CR4:
00000000001406f0
[ 398.616956] Stack:
[ 398.616958] ffff88020f8d2148 ffff88020d7c5e18 ffff88020d7c5cd0
ffff88020fb82290
[ 398.616963] ffff8800c0ed7a60 ffffffffa0024706 ffff8800c0ed7a20
ffffffff810df8b1
[ 398.616968] ffff880000000020 ffff8800d8980410 ffff88020d7c5eb8
0000000000000001
[ 398.616973] Call Trace:
[ 398.616978] [<ffffffffa0024706>] hdmi_present_sense+0x136/0x390
[snd_hda_codec_hdmi]
[ 398.616994] [<ffffffff810df8b1>] ? rcu_read_lock_sched_held+0x81/0x90
[ 398.616999] [<ffffffffa019f1e0>] ? hda_call_codec_resume+0x110/0x110
[snd_hda_codec]
[ 398.617004] [<ffffffffa00249a8>] generic_hdmi_resume+0x48/0x60
[snd_hda_codec_hdmi]
[ 398.617010] [<ffffffffa019f185>] hda_call_codec_resume+0xb5/0x110
[snd_hda_codec]
[ 398.617015] [<ffffffffa019f210>] hda_codec_runtime_resume+0x30/0x50
[snd_hda_codec]
[ 398.617021] [<ffffffff8153daad>] __rpm_callback+0x2d/0x70
[ 398.617024] [<ffffffffa019f1e0>] ? hda_call_codec_resume+0x110/0x110
[snd_hda_codec]
[ 398.617029] [<ffffffff8153db0f>] rpm_callback+0x1f/0x80
[ 398.617033] [<ffffffffa019f1e0>] ? hda_call_codec_resume+0x110/0x110
[snd_hda_codec]
[ 398.617047] [<ffffffff8153f18f>] rpm_resume+0x4cf/0x7c0
[ 398.617051] [<ffffffff8153f4ca>] __pm_runtime_resume+0x4a/0x80
[ 398.617055] [<ffffffff81534557>] __device_release_driver+0x37/0x140
[ 398.617059] [<ffffffff81534680>] device_release_driver+0x20/0x30
[ 398.617062] [<ffffffff81533323>] bus_remove_device+0x113/0x190
[ 398.617066] [<ffffffff8152fb14>] device_del+0x134/0x250
[ 398.617070] [<ffffffffa00d81bc>] snd_hdac_device_unregister+0x1c/0x20
[snd_hda_core]
[ 398.617076] [<ffffffffa019dc78>] snd_hda_codec_dev_free+0x18/0x30
[snd_hda_codec]
[ 398.617080] [<ffffffff81682d14>] __snd_device_free+0x24/0x70
[ 398.617084] [<ffffffff81682f2b>] snd_device_free_all+0x2b/0x40
[ 398.617087] [<ffffffff8167da79>] release_card_device+0x19/0x70
[ 398.617091] [<ffffffff8152f18d>] device_release+0x2d/0x90
[ 398.617095] [<ffffffff813f8c1a>] kobject_release+0x7a/0x1a0
[ 398.617098] [<ffffffff813f8d67>] kobject_put+0x27/0x50
[ 398.617101] [<ffffffff8152f5a2>] put_device+0x12/0x20
[ 398.617104] [<ffffffff8167e074>] snd_card_free_when_closed+0x24/0x30
[ 398.617107] [<ffffffff8167e1a0>] snd_card_free+0x40/0x60
[ 398.617111] [<ffffffffa01c3b4c>] azx_remove+0x2c/0x30 [snd_hda_intel]
[ 398.617115] [<ffffffff8143daf4>] pci_device_remove+0x34/0xb0
[ 398.617118] [<ffffffff815345b5>] __device_release_driver+0x95/0x140
[ 398.617122] [<ffffffff81534756>] driver_detach+0xb6/0xc0
[ 398.617125] [<ffffffff81533683>] bus_remove_driver+0x53/0xd0
[ 398.617128] [<ffffffff81535177>] driver_unregister+0x27/0x50
[ 398.617132] [<ffffffff8143cb55>] pci_unregister_driver+0x25/0x70
[ 398.617136] [<ffffffffa01c5b8b>] azx_driver_exit+0x10/0x12 [snd_hda_intel]
[ 398.617140] [<ffffffff8110414f>] SyS_delete_module+0x18f/0x1f0
[ 398.617144] [<ffffffff817b97db>] entry_SYSCALL_64_fastpath+0x16/0x73
[ 398.617147] Code: 00 00 48 85 ff 0f 84 fd 00 00 00 55 48 89 e5 41 56 41 55
41 54 53 41 89 f5 48 8b 47 08 49 89 fc 48 8d 58 f8 48 39 df 74 23 31 d2 <44> 85
6b 18 48 8b 33 49 8b 7c 24 18 0f 95 c2 e8 b3 fa ff ff 48
[ 398.617176] RIP [<ffffffff816851a9>] snd_jack_report+0x29/0x110
[ 398.617180] RSP <ffff8800c0ed79e0>
[ 398.617185] ---[ end trace 96cae4ed51e405a5 ]---</pre>
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