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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - intel_device_info_init_mmio:925 GEM_BUG_ON(vebox_mask != …)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110919">110919</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>intel_device_info_init_mmio:925 GEM_BUG_ON(vebox_mask != …)
</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>contact@emersion.fr
</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>dmesg: <a href="https://sr.ht/W-DU.txt">https://sr.ht/W-DU.txt</a>
[ 9.620561] **********************************************************
[ 9.620563] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 9.620564] ** **
[ 9.620566] ** trace_printk() being used. Allocating extra memory. **
[ 9.620567] ** **
[ 9.620568] ** This means that this is a DEBUG kernel and it is **
[ 9.620569] ** unsafe for production use. **
[ 9.620571] ** **
[ 9.620572] ** If you see this message and you are not debugging **
[ 9.620573] ** the kernel, report this immediately to your vendor! **
[ 9.620575] ** **
[ 9.620577] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 9.620578] **********************************************************
[ 9.646504] intel_device_info_init_mmio:925 GEM_BUG_ON(vebox_mask != ({
unsigned int first__ = (VECS0); unsigned int count__ = (2);
((&(dev_priv)->__info)->engine_mask & (((~0UL) - (1UL << (first__)) + 1) &
(~0UL >> (64 - 1 - (first__ + count__ - 1))))) >> first__; }))
[ 9.646580] ------------[ cut here ]------------
[ 9.646582] kernel BUG at drivers/gpu/drm/i915/intel_device_info.c:925!
[ 9.646603] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 9.646610] CPU: 5 PID: 374 Comm: modprobe Not tainted
5.1.0-rc2-g73462b05bd50-pstore+ #1
[ 9.646619] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS
ICLSFWR1.R00.3212.A00.1905212112 05/21/2019
[ 9.646697] RIP: 0010:intel_device_info_init_mmio+0x262/0x270 [i915]
[ 9.646705] Code: dd fe c5 f1 48 8b 35 fd a5 24 00 49 c7 c0 f8 eb 64 c0 b9
9d 03 00 00 48 c7 c2 20 d1 62 c0 48 c7 c7 fd aa 4c c0 e8 ae a3 cc f1 <0f> 0b 66
2e 0f 1f 84 00 00 00 00 00 66 90 55 53 48 8d af a8 0e 00
[ 9.646721] RSP: 0018:ffffb1f140323a80 EFLAGS: 00010282
[ 9.646727] RAX: 000000000000003e RBX: 00000000000000f1 RCX:
0000000000000000
[ 9.646734] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffffa2d5de1b5508
[ 9.646741] RBP: ffffa2d5c1440000 R08: 0000000000000001 R09:
ffffa2d5dd567000
[ 9.646748] R10: 0000000000000000 R11: ffffa2d5de1b5508 R12:
0000000000000001
[ 9.646755] R13: 00000000000000f1 R14: 0000000000000005 R15:
0000000000000005
[ 9.646762] FS: 00007fafaa5ce540(0000) GS:ffffa2d5dff40000(0000)
knlGS:0000000000000000
[ 9.646771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.646776] CR2: 00007f16cc57e158 CR3: 000000048bcf6004 CR4:
0000000000760ee0
[ 9.646783] PKRU: 55555554
[ 9.646787] Call Trace:
[ 9.646834] i915_driver_load+0x716/0x1790 [i915]
[ 9.646848] ? __pm_runtime_resume+0x4f/0x80
[ 9.646856] ? _raw_spin_unlock_irqrestore+0x4c/0x60
[ 9.646862] ? _raw_spin_unlock_irqrestore+0x4c/0x60
[ 9.646869] ? lockdep_hardirqs_on+0xe3/0x1b0
[ 9.646911] i915_pci_probe+0x29/0xa0 [i915]
[ 9.646919] pci_device_probe+0xa1/0x120
[ 9.646925] really_probe+0xf3/0x3e0
[ 9.646930] driver_probe_device+0x10a/0x120
[ 9.646936] device_driver_attach+0x4b/0x50
[ 9.646941] __driver_attach+0x97/0x130
[ 9.646947] ? device_driver_attach+0x50/0x50
[ 9.646953] bus_for_each_dev+0x74/0xc0
[ 9.646959] bus_add_driver+0x13f/0x210
[ 9.646964] ? 0xffffffffc07fe000
[ 9.646969] driver_register+0x56/0xe0
[ 9.646974] ? 0xffffffffc07fe000
[ 9.646979] do_one_initcall+0x58/0x2e0
[ 9.646986] ? do_init_module+0x1d/0x1ea
[ 9.646993] ? rcu_read_lock_sched_held+0x6f/0x80
[ 9.646999] ? kmem_cache_alloc_trace+0x261/0x290
[ 9.647007] do_init_module+0x56/0x1ea
[ 9.647012] load_module+0x2701/0x29e0
[ 9.647023] ? __se_sys_finit_module+0xd3/0xf0
[ 9.647029] __se_sys_finit_module+0xd3/0xf0
[ 9.647037] do_syscall_64+0x55/0x190
[ 9.647043] entry_SYSCALL_64_after_hwframe+0x49/0xbe</pre>
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