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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 109389] memory leak in `amdgpu_bo_create()`
Date: Fri, 18 Jan 2019 21:11:33 +0000	[thread overview]
Message-ID: <bug-109389-502@http.bugs.freedesktop.org/> (raw)


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https://bugs.freedesktop.org/show_bug.cgi?id=109389

            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=143156&action=edit
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
```

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             reply	other threads:[~2019-01-18 21:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-18 21:11 bugzilla-daemon [this message]
2019-01-18 21:13 ` [Bug 109389] memory leak in `amdgpu_bo_create()` bugzilla-daemon
2019-01-19  1:16 ` bugzilla-daemon
2019-01-25 16:19 ` bugzilla-daemon
2019-02-12 15:05 ` bugzilla-daemon
2019-09-03 20:41 ` bugzilla-daemon
2019-09-03 20:49 ` bugzilla-daemon
2019-09-03 20:52 ` bugzilla-daemon
2019-09-03 21:31 ` bugzilla-daemon
2019-09-06 21:14 ` bugzilla-daemon
2019-09-06 21:16 ` bugzilla-daemon
2019-10-15 18:33 ` bugzilla-daemon
2019-11-19  9:11 ` bugzilla-daemon

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