| 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 [details]
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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