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 ```