From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 109389] memory leak in `amdgpu_bo_create()`
Date: Fri, 18 Jan 2019 21:11:33 +0000
Message-ID: <bug-109389-502@http.bugs.freedesktop.org/>
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--15478458940.478B5CcD.26597
Date: Fri, 18 Jan 2019 21:11:34 +0000
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X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

https://bugs.freedesktop.org/show_bug.cgi?id=3D109389

            Bug ID: 109389
           Summary: memory leak in `amdgpu_bo_create()`
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: pmenzel+bugs.freedesktop.org@molgen.mpg.de

Created attachment 143156
  --> https://bugs.freedesktop.org/attachment.cgi?id=3D143156&action=3Dedit
Output of kmemleak

With Linux 5.0-rc2+ the memory leaks below are reported by kmemleak.

```
unreferenced object 0xffff9f83850c5000 (size 2048):
  comm "gnome-shell", pid 569, jiffies 4294682217 (age 9133.583s)
  hex dump (first 32 bytes):
    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
    [<00000000722b6176>] ksys_ioctl+0x60/0x90
    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
    [<000000007862c966>] do_syscall_64+0x55/0x170
    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
    [<000000001242345f>] 0xffffffffffffffff
unreferenced object 0xffff9f837cdd36c0 (size 64):
  comm "gnome-shell", pid 569, jiffies 4294682217 (age 9133.583s)
  hex dump (first 32 bytes):
    d4 23 b4 d5 ab e2 45 94 d0 53 43 86 83 9f ff ff  .#....E..SC.....
    01 00 00 00 04 00 00 00 60 ab cc 5c 83 9f ff ff  ........`..\....
  backtrace:
    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
    [<00000000722b6176>] ksys_ioctl+0x60/0x90
    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
    [<000000007862c966>] do_syscall_64+0x55/0x170
    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
    [<000000001242345f>] 0xffffffffffffffff
```

--=20
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--15478458940.478B5CcD.26597
Date: Fri, 18 Jan 2019 21:11:34 +0000
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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 - memory leak in `amdgpu_bo_create()`"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D109389">109389</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>memory leak in `amdgpu_bo_create()`
          </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/AMDgpu
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>pmenzel+bugs.freedesktop.org&#64;molgen.mpg.de
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=3D""><a href=3D"attachment.cgi?id=3D143156=
" name=3D"attach_143156" title=3D"Output of kmemleak">attachment 143156</a>=
 <a href=3D"attachment.cgi?id=3D143156&amp;action=3Dedit" title=3D"Output o=
f kmemleak">[details]</a></span>
Output of kmemleak

With Linux 5.0-rc2+ the memory leaks below are reported by kmemleak.

```
unreferenced object 0xffff9f83850c5000 (size 2048):
  comm &quot;gnome-shell&quot;, pid 569, jiffies 4294682217 (age 9133.583s)
  hex dump (first 32 bytes):
    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [&lt;000000001aec1dd8&gt;] amdgpu_bo_create+0x40/0x220 [amdgpu]
    [&lt;000000007da39c30&gt;] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
    [&lt;00000000099484e9&gt;] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
    [&lt;000000009d8251d3&gt;] drm_ioctl_kernel+0xa9/0xf0
    [&lt;0000000050b61811&gt;] drm_ioctl+0x201/0x3a0
    [&lt;000000007c88aae3&gt;] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
    [&lt;0000000083291747&gt;] do_vfs_ioctl+0xa4/0x630
    [&lt;00000000722b6176&gt;] ksys_ioctl+0x60/0x90
    [&lt;000000001bfa30dc&gt;] __x64_sys_ioctl+0x16/0x20
    [&lt;000000007862c966&gt;] do_syscall_64+0x55/0x170
    [&lt;00000000a8eeee88&gt;] entry_SYSCALL_64_after_hwframe+0x44/0xa9
    [&lt;000000001242345f&gt;] 0xffffffffffffffff
unreferenced object 0xffff9f837cdd36c0 (size 64):
  comm &quot;gnome-shell&quot;, pid 569, jiffies 4294682217 (age 9133.583s)
  hex dump (first 32 bytes):
    d4 23 b4 d5 ab e2 45 94 d0 53 43 86 83 9f ff ff  .#....E..SC.....
    01 00 00 00 04 00 00 00 60 ab cc 5c 83 9f ff ff  ........`..\....
  backtrace:
    [&lt;000000000768e015&gt;] ttm_bo_mem_space+0x41/0x4a0
    [&lt;00000000f11076b2&gt;] ttm_bo_validate+0xc7/0x130
    [&lt;00000000c820992e&gt;] ttm_bo_init_reserved+0x32f/0x390
    [&lt;00000000fcfd5ce2&gt;] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
    [&lt;000000001aec1dd8&gt;] amdgpu_bo_create+0x40/0x220 [amdgpu]
    [&lt;000000007da39c30&gt;] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
    [&lt;00000000099484e9&gt;] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
    [&lt;000000009d8251d3&gt;] drm_ioctl_kernel+0xa9/0xf0
    [&lt;0000000050b61811&gt;] drm_ioctl+0x201/0x3a0
    [&lt;000000007c88aae3&gt;] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
    [&lt;0000000083291747&gt;] do_vfs_ioctl+0xa4/0x630
    [&lt;00000000722b6176&gt;] ksys_ioctl+0x60/0x90
    [&lt;000000001bfa30dc&gt;] __x64_sys_ioctl+0x16/0x20
    [&lt;000000007862c966&gt;] do_syscall_64+0x55/0x170
    [&lt;00000000a8eeee88&gt;] entry_SYSCALL_64_after_hwframe+0x44/0xa9
    [&lt;000000001242345f&gt;] 0xffffffffffffffff
```</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the assignee for the bug.</li>
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