From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 104685] [polaris10] amdgpu 0000:01:00.0: swiotlb buffer is full
Date: Thu, 18 Jan 2018 14:14:54 +0000
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--15162848940.DeAAAaE.25190
Date: Thu, 18 Jan 2018 14:14:54 +0000
MIME-Version: 1.0
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X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

https://bugs.freedesktop.org/show_bug.cgi?id=3D104685

            Bug ID: 104685
           Summary: [polaris10] amdgpu 0000:01:00.0: swiotlb buffer is
                    full
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: vedran@miletic.net

The GPU is:

01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesme=
re
[Radeon RX 580] [1002:aaf0]

I'm using BOOT_IMAGE=3D/boot/vmlinuz-4.15.0-0.rc8.git1.1.fc28.x86_64
root=3DUUID=3Dfcbff019-0fbb-41ba-885d-438e196bc269 ro selinux=3D0 rhgb quie=
t audit=3D0
amdgpu.dc=3D1 amdgpu.dc_log=3D1 LANG=3Den_US.UTF-8

Normal desktop work got me:

[ 1230.223709] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1230.223722] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1230.223725] CPU: 2 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1230.223726] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1230.223727] Call Trace:
[ 1230.223732]  dump_stack+0x85/0xbf
[ 1230.223736]  swiotlb_alloc_coherent+0xe0/0x150
[ 1230.223743]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1230.223752]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1230.223758]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1230.223762]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1230.223770]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1230.223775]  ? copy_page_regs+0x1d/0xe0
[ 1230.223780]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1230.223809]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1230.223827]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1230.223849]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1230.223870]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1230.223889]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1230.223904]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1230.223923]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1230.223934]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1230.223942]  drm_ioctl+0x2d5/0x370 [drm]
[ 1230.223957]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1230.223962]  ? __pm_runtime_resume+0x54/0x90
[ 1230.223966]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1230.223983]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1230.223987]  do_vfs_ioctl+0xa2/0x6d0
[ 1230.223992]  ? __fget+0x125/0x210
[ 1230.223995]  SyS_ioctl+0x74/0x80
[ 1230.224000]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1230.224002] RIP: 0033:0x7f9fc317a877
[ 1230.224003] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246
[ 1236.389537] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1236.389541] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1236.389543] CPU: 6 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1236.389545] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1236.389546] Call Trace:
[ 1236.389552]  dump_stack+0x85/0xbf
[ 1236.389556]  swiotlb_alloc_coherent+0xe0/0x150
[ 1236.389564]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1236.389573]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1236.389579]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1236.389583]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1236.389591]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1236.389598]  ? copy_page_regs+0x1d/0xe0
[ 1236.389603]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1236.389635]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1236.389665]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1236.389686]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1236.389707]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1236.389726]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1236.389741]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1236.389759]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1236.389771]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1236.389778]  drm_ioctl+0x2d5/0x370 [drm]
[ 1236.389804]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1236.389809]  ? __pm_runtime_resume+0x54/0x90
[ 1236.389814]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1236.389842]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1236.389846]  do_vfs_ioctl+0xa2/0x6d0
[ 1236.389852]  ? __fget+0x125/0x210
[ 1236.389855]  SyS_ioctl+0x74/0x80
[ 1236.389860]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1236.389863] RIP: 0033:0x7f9fc317a877
[ 1236.389864] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246
[ 1280.781784] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1280.781788] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1280.781791] CPU: 3 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1280.781793] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1280.781795] Call Trace:
[ 1280.781803]  dump_stack+0x85/0xbf
[ 1280.781808]  swiotlb_alloc_coherent+0xe0/0x150
[ 1280.781816]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1280.781825]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1280.781831]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1280.781835]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1280.781843]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1280.781849]  ? copy_page_regs+0x1d/0xe0
[ 1280.781854]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1280.781905]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1280.781935]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1280.781978]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1280.782031]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1280.782062]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1280.782085]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1280.782126]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1280.782140]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1280.782154]  drm_ioctl+0x2d5/0x370 [drm]
[ 1280.782182]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1280.782189]  ? __pm_runtime_resume+0x54/0x90
[ 1280.782197]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1280.782224]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1280.782231]  do_vfs_ioctl+0xa2/0x6d0
[ 1280.782239]  ? __fget+0x125/0x210
[ 1280.782245]  SyS_ioctl+0x74/0x80
[ 1280.782253]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1280.782256] RIP: 0033:0x7f9fc317a877
[ 1280.782259] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246
[ 1282.842744] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1282.842748] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1282.842752] CPU: 2 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1282.842754] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1282.842756] Call Trace:
[ 1282.842763]  dump_stack+0x85/0xbf
[ 1282.842769]  swiotlb_alloc_coherent+0xe0/0x150
[ 1282.842779]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1282.842788]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1282.842798]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1282.842804]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1282.842818]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1282.842828]  ? copy_page_regs+0x1d/0xe0
[ 1282.842837]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1282.842887]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1282.842913]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1282.842934]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1282.842954]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1282.842978]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1282.843002]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1282.843033]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1282.843047]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1282.843060]  drm_ioctl+0x2d5/0x370 [drm]
[ 1282.843087]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1282.843094]  ? __pm_runtime_resume+0x54/0x90
[ 1282.843102]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1282.843130]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1282.843134]  do_vfs_ioctl+0xa2/0x6d0
[ 1282.843139]  ? __fget+0x125/0x210
[ 1282.843143]  SyS_ioctl+0x74/0x80
[ 1282.843148]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1282.843150] RIP: 0033:0x7f9fc317a877

This is the same machine as in bug 104611, so the rest of the dmesg is the
same.

--=20
You are receiving this mail because:
You are the assignee for the bug.=

--15162848940.DeAAAaE.25190
Date: Thu, 18 Jan 2018 14:14:54 +0000
MIME-Version: 1.0
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

<html>
    <head>
      <base href=3D"https://bugs.freedesktop.org/">
    </head>
    <body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8">
        <tr>
          <th>Bug ID</th>
          <td><a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - [polaris10] amdgpu 0000:01:00.0: swiotlb buffer is full"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D104685">104685</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[polaris10] amdgpu 0000:01:00.0: swiotlb buffer is full
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>DRI 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/AMDgpu
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel&#64;lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>vedran&#64;miletic.net
          </td>
        </tr></table>
      <p>
        <div>
        <pre>The GPU is:

01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesme=
re
[Radeon RX 580] [1002:aaf0]

I'm using BOOT_IMAGE=3D/boot/vmlinuz-4.15.0-0.rc8.git1.1.fc28.x86_64
root=3DUUID=3Dfcbff019-0fbb-41ba-885d-438e196bc269 ro selinux=3D0 rhgb quie=
t audit=3D0
amdgpu.dc=3D1 amdgpu.dc_log=3D1 LANG=3Den_US.UTF-8

Normal desktop work got me:

[ 1230.223709] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1230.223722] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1230.223725] CPU: 2 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1230.223726] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1230.223727] Call Trace:
[ 1230.223732]  dump_stack+0x85/0xbf
[ 1230.223736]  swiotlb_alloc_coherent+0xe0/0x150
[ 1230.223743]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1230.223752]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1230.223758]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1230.223762]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1230.223770]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1230.223775]  ? copy_page_regs+0x1d/0xe0
[ 1230.223780]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1230.223809]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1230.223827]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1230.223849]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1230.223870]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1230.223889]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1230.223904]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1230.223923]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1230.223934]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1230.223942]  drm_ioctl+0x2d5/0x370 [drm]
[ 1230.223957]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1230.223962]  ? __pm_runtime_resume+0x54/0x90
[ 1230.223966]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1230.223983]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1230.223987]  do_vfs_ioctl+0xa2/0x6d0
[ 1230.223992]  ? __fget+0x125/0x210
[ 1230.223995]  SyS_ioctl+0x74/0x80
[ 1230.224000]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1230.224002] RIP: 0033:0x7f9fc317a877
[ 1230.224003] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246
[ 1236.389537] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1236.389541] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1236.389543] CPU: 6 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1236.389545] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1236.389546] Call Trace:
[ 1236.389552]  dump_stack+0x85/0xbf
[ 1236.389556]  swiotlb_alloc_coherent+0xe0/0x150
[ 1236.389564]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1236.389573]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1236.389579]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1236.389583]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1236.389591]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1236.389598]  ? copy_page_regs+0x1d/0xe0
[ 1236.389603]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1236.389635]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1236.389665]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1236.389686]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1236.389707]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1236.389726]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1236.389741]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1236.389759]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1236.389771]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1236.389778]  drm_ioctl+0x2d5/0x370 [drm]
[ 1236.389804]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1236.389809]  ? __pm_runtime_resume+0x54/0x90
[ 1236.389814]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1236.389842]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1236.389846]  do_vfs_ioctl+0xa2/0x6d0
[ 1236.389852]  ? __fget+0x125/0x210
[ 1236.389855]  SyS_ioctl+0x74/0x80
[ 1236.389860]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1236.389863] RIP: 0033:0x7f9fc317a877
[ 1236.389864] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246
[ 1280.781784] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1280.781788] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1280.781791] CPU: 3 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1280.781793] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1280.781795] Call Trace:
[ 1280.781803]  dump_stack+0x85/0xbf
[ 1280.781808]  swiotlb_alloc_coherent+0xe0/0x150
[ 1280.781816]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1280.781825]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1280.781831]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1280.781835]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1280.781843]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1280.781849]  ? copy_page_regs+0x1d/0xe0
[ 1280.781854]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1280.781905]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1280.781935]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1280.781978]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1280.782031]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1280.782062]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1280.782085]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1280.782126]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1280.782140]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1280.782154]  drm_ioctl+0x2d5/0x370 [drm]
[ 1280.782182]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1280.782189]  ? __pm_runtime_resume+0x54/0x90
[ 1280.782197]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1280.782224]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1280.782231]  do_vfs_ioctl+0xa2/0x6d0
[ 1280.782239]  ? __fget+0x125/0x210
[ 1280.782245]  SyS_ioctl+0x74/0x80
[ 1280.782253]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1280.782256] RIP: 0033:0x7f9fc317a877
[ 1280.782259] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246
[ 1282.842744] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 byt=
es)
[ 1282.842748] swiotlb: coherent allocation failed for device 0000:01:00.0
size=3D2097152
[ 1282.842752] CPU: 2 PID: 1674 Comm: Xwayland Not tainted
4.15.0-0.rc8.git1.1.fc28.x86_64 #1
[ 1282.842754] Hardware name: Transtec AG    /B85M-E, BIOS 3507 07/21/2017
[ 1282.842756] Call Trace:
[ 1282.842763]  dump_stack+0x85/0xbf
[ 1282.842769]  swiotlb_alloc_coherent+0xe0/0x150
[ 1282.842779]  ttm_dma_pool_get_pages+0x218/0x620 [ttm]
[ 1282.842788]  ttm_dma_populate+0x24d/0x340 [ttm]
[ 1282.842798]  ttm_tt_bind+0x23/0x50 [ttm]
[ 1282.842804]  ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm]
[ 1282.842818]  ttm_bo_validate+0x19c/0x1b0 [ttm]
[ 1282.842828]  ? copy_page_regs+0x1d/0xe0
[ 1282.842837]  ttm_bo_init_reserved+0x46b/0x510 [ttm]
[ 1282.842887]  amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu]
[ 1282.842913]  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
[ 1282.842934]  amdgpu_bo_create+0x50/0x2b0 [amdgpu]
[ 1282.842954]  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
[ 1282.842978]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1282.843002]  amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu]
[ 1282.843033]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1282.843047]  drm_ioctl_kernel+0x59/0xb0 [drm]
[ 1282.843060]  drm_ioctl+0x2d5/0x370 [drm]
[ 1282.843087]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[ 1282.843094]  ? __pm_runtime_resume+0x54/0x90
[ 1282.843102]  ? trace_hardirqs_on_caller+0xed/0x180
[ 1282.843130]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
[ 1282.843134]  do_vfs_ioctl+0xa2/0x6d0
[ 1282.843139]  ? __fget+0x125/0x210
[ 1282.843143]  SyS_ioctl+0x74/0x80
[ 1282.843148]  entry_SYSCALL_64_fastpath+0x25/0x9c
[ 1282.843150] RIP: 0033:0x7f9fc317a877

This is the same machine as in <a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - [fiji, polaris10] BUG: unable to handle kernel NULL point=
er dereference when waking up displays with amdgpu.dc=3D1"
   href=3D"show_bug.cgi?id=3D104611">bug 104611</a>, so the rest of the dme=
sg is the
same.</pre>
        </div>
      </p>


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