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<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 - AMDgpu kernel BUG with 5 cards"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101007">101007</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>AMDgpu kernel BUG with 5 cards
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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/AMDgpu-pro
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>Gsaraber@rarcoa.com
</td>
</tr></table>
<p>
<div>
<pre>Ubuntu server 17.04, amdgpu-pro-17.10-414273
Linux mining1 4.10.0-20-generic #22-Ubuntu SMP Thu Apr 20 09:22:42 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
Has 5 cards installed:
00:00.0 Host bridge: Intel Corporation Device 590f (rev 06)
00:01.0 PCI bridge: Intel Corporation Skylake PCIe Controller (x16) (rev 06)
00:01.1 PCI bridge: Intel Corporation Skylake PCIe Controller (x8) (rev 06)
00:14.0 USB controller: Intel Corporation 200 Series PCH USB 3.0 xHCI
Controller
00:16.0 Communication controller: Intel Corporation 200 Series PCH CSME HECI #1
00:1b.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #17
(rev f0)
00:1b.4 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #21
(rev f0)
00:1c.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #1
(rev f0)
00:1c.1 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #2
(rev f0)
00:1c.4 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #5
(rev f0)
00:1c.6 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #7
(rev f0)
00:1d.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #9
(rev f0)
00:1f.0 ISA bridge: Intel Corporation 200 Series PCH LPC Controller (Z270)
00:1f.2 Memory controller: Intel Corporation 200 Series PCH PMC
00:1f.4 SMBus: Intel Corporation 200 Series PCH SMBus Controller
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (2) I219-V
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Ellesmere [Radeon RX 470/480] (rev c7)
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0
02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Ellesmere [Radeon RX 470/480] (rev c7)
02:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0
04:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Ellesmere [Radeon RX 470/480] (rev c7)
04:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0
06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Ellesmere [Radeon RX 470/480] (rev c7)
06:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0
08:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Ellesmere [Radeon RX 470/480] (rev c7)
08:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0
Causes kernel BUG on bootup:
[ 8.592737] amdgpu 0000:08:00.0: GTT: 4096M 0x0000000100000000 -
0x00000001FFFFFFFF
[ 8.598389] ------------[ cut here ]------------
[ 8.601935] kernel BUG at
/build/linux-2NWldV/linux-4.10.0/arch/x86/mm/pat.c:539!
[ 8.605587] invalid opcode: 0000 [#1] SMP
[ 8.609243] Modules linked in: hid_generic usbhid mxm_wmi crct10dif_pclmul
crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd
glue_helper cryptd psmouse e1000e ptp pps_core amdkfd amd_iommu_v2 amdgpu(+)
i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops
drm video wmi pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
[ 8.617618] CPU: 1 PID: 145 Comm: systemd-udevd Not tainted
4.10.0-20-generic #22-Ubuntu
[ 8.621935] Hardware name: System manufacturer System Product Name/PRIME
Z270-A, BIOS 0906 03/22/2017
[ 8.626312] task: ffff92630d3a2c00 task.stack: ffffaf7d410d0000
[ 8.630720] RIP: 0010:reserve_memtype+0x197/0x3d0
[ 8.635049] RSP: 0018:ffffaf7d410d3820 EFLAGS: 00010246
[ 8.639429] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
ffffaf7d410d387c
[ 8.643902] RDX: 0000000000000001 RSI: 0000000000000000 RDI:
0000000000000000
[ 8.648401] RBP: ffffaf7d410d3860 R08: 0000000000000000 R09:
00000000000004f3
[ 8.652927] R10: ffff92630ad67980 R11: 0000000000000001 R12:
0000000000000000
[ 8.657479] R13: 0000000000000001 R14: 0000000000000000 R15:
ffffaf7d410d38c4
[ 8.662076] FS: 00007fb66305e8c0(0000) GS:ffff92631ed00000(0000)
knlGS:0000000000000000
[ 8.666777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.671518] CR2: 000055d374b250f8 CR3: 000000028c451000 CR4:
00000000003406e0
[ 8.676355] Call Trace:
[ 8.681140] io_reserve_memtype+0x59/0x130
[ 8.685876] ? amdgpu_mm_rreg+0xd0/0xd0 [amdgpu]
[ 8.690513] arch_io_reserve_memtype_wc+0x2f/0x50
[ 8.695080] amdgpu_bo_init+0x20/0x90 [amdgpu]
[ 8.699560] gmc_v8_0_sw_init+0x350/0x5c0 [amdgpu]
[ 8.704078] amdgpu_device_init+0xb6b/0x1180 [amdgpu]
[ 8.708503] ? kmalloc_order+0x18/0x40
[ 8.712905] ? kmalloc_order_trace+0x24/0xa0
[ 8.717347] amdgpu_driver_load_kms+0x5b/0x1f0 [amdgpu]
[ 8.721837] drm_dev_register+0x132/0x170 [drm]
[ 8.726366] drm_get_pci_dev+0x9c/0x1c0 [drm]
[ 8.730937] amdgpu_pci_probe+0xbc/0xe0 [amdgpu]
[ 8.735542] local_pci_probe+0x45/0xa0
[ 8.740177] pci_device_probe+0x103/0x150
[ 8.744854] driver_probe_device+0x2bb/0x460
[ 8.749572] __driver_attach+0xdf/0xf0
[ 8.754322] ? driver_probe_device+0x460/0x460
[ 8.759087] bus_for_each_dev+0x6c/0xc0
[ 8.763880] driver_attach+0x1e/0x20
[ 8.768662] bus_add_driver+0x170/0x270
[ 8.773440] driver_register+0x60/0xe0
[ 8.778244] __pci_register_driver+0x4c/0x50
[ 8.783060] drm_pci_init+0xeb/0x100 [drm]
[ 8.787864] amdgpu_init+0x95/0xa8 [amdgpu]
[ 8.792636] ? 0xffffffffc0448000
[ 8.797405] do_one_initcall+0x52/0x1b0
[ 8.802187] ? __vunmap+0x81/0xd0
[ 8.806975] ? kmem_cache_alloc_trace+0x142/0x190
[ 8.811816] do_init_module+0x5f/0x200
[ 8.816620] load_module+0x190b/0x1c70
[ 8.821382] ? __symbol_put+0x60/0x60
[ 8.826175] ? ima_post_read_file+0x7e/0xa0
[ 8.831012] ? security_kernel_post_read_file+0x6b/0x80
[ 8.835914] SYSC_finit_module+0xdf/0x110
[ 8.840849] SyS_finit_module+0xe/0x10
[ 8.845814] entry_SYSCALL_64_fastpath+0x1e/0xad
[ 8.850837] RIP: 0033:0x7fb661eccdf9
[ 8.855891] RSP: 002b:00007ffecfea4ad8 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[ 8.861083] RAX: ffffffffffffffda RBX: 0000000000000011 RCX:
00007fb661eccdf9
[ 8.866348] RDX: 0000000000000000 RSI: 00007fb6627f0e23 RDI:
0000000000000012
[ 8.871657] RBP: 00007ffecfea3ae0 R08: 0000000000000000 R09:
00007ffecfea5050
[ 8.877020] R10: 0000000000000012 R11: 0000000000000246 R12:
000055d374a5a170
[ 8.882423] R13: 00007ffecfea3ac0 R14: 0000000000000005 R15:
000055d372c3fc3c
[ 8.887786] Code: c7 c1 2d de a7 ae 83 f8 05 77 08 48 8b 0c c5 60 a1 80 ae
49 8d 55 ff 4c 89 f6 48 c7 c7 78 65 a7 ae e8 7d aa 13 00 e9 af fe ff ff <0f> 0b
48 8d 55 cf 4c 89 ee 4c 89 f7 31 db e8 66 a9 fd ff 3c 06
[ 8.898931] RIP: reserve_memtype+0x197/0x3d0 RSP: ffffaf7d410d3820
[ 8.904485] ---[ end trace cb0c50b70460a136 ]---</pre>
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