| Summary: | [kernel 5.4-rc7][amdgpu] kmemleak reports various leaks | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | erhard_f | ||||||||
| Component: | DRM/AMDgpu | Assignee: | Default DRI bug account <dri-devel> | ||||||||
| Status: | RESOLVED MOVED | QA Contact: | |||||||||
| Severity: | normal | ||||||||||
| Priority: | not set | ||||||||||
| Version: | DRI git | ||||||||||
| Hardware: | x86-64 (AMD64) | ||||||||||
| OS: | All | ||||||||||
| Whiteboard: | |||||||||||
| i915 platform: | i915 features: | ||||||||||
| Attachments: |
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Created attachment 145973 [details]
dmesg (kernel 5.4-rc7)
Created attachment 145974 [details]
kernel .config (kernel 5.4-rc7)
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/958. |
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Created attachment 145972 [details] cat /sys/kernel/debug/kmemleak [ 1306.389652] kmemleak: 28 new suspected memory leaks (see /sys/kernel/debug/kmemleak) Running X I get various kmemleak dumps for amdgpu: [...] unreferenced object 0xffffa2501f3374c0 (size 208): comm "Xorg", pid 694, jiffies 4294885609 (age 1870.427s) hex dump (first 32 bytes): 50 75 33 1f 50 a2 ff ff a0 41 47 c0 ff ff ff ff Pu3.P....AG..... b6 d7 06 a0 06 00 00 00 48 fe aa 8c b5 b1 ff ff ........H....... backtrace: [<00000000502b8475>] drm_sched_fence_create+0x1d/0xc0 [gpu_sched] [<0000000067f89939>] drm_sched_job_init+0x5b/0xa0 [gpu_sched] [<0000000097e803db>] amdgpu_job_submit+0x1e/0x90 [amdgpu] [<000000008af66624>] amdgpu_copy_buffer+0x1ab/0x290 [amdgpu] [<000000005723dc17>] amdgpu_ttm_copy_mem_to_mem+0x25b/0x540 [amdgpu] [<000000009372cf45>] amdgpu_move_blit.constprop.0+0x85/0x1b0 [amdgpu] [<00000000b09834ab>] amdgpu_bo_move+0x168/0x2b0 [amdgpu] [<000000009f1ae718>] ttm_bo_handle_move_mem+0x126/0x5c0 [ttm] [<00000000d0c0e30f>] ttm_bo_validate+0x174/0x1b0 [ttm] [<00000000812e63d8>] amdgpu_bo_fault_reserve_notify+0xe2/0x130 [amdgpu] [<00000000340ebb51>] ttm_bo_vm_fault+0xa7/0x650 [ttm] [<00000000a9630d5e>] __do_fault+0x31/0xf0 [<000000008cecfe93>] __handle_mm_fault+0xccc/0x1390 [<00000000984b2f55>] handle_mm_fault+0x15b/0x2f0 [<0000000053ca6a37>] __do_page_fault+0x1a2/0x420 [<00000000c546a67a>] page_fault+0x31/0x40 unreferenced object 0xffffa24c4471b040 (size 72): comm "sdma0", pid 402, jiffies 4294885609 (age 1870.427s) hex dump (first 32 bytes): a0 c7 36 59 4c a2 ff ff e0 95 fd c0 ff ff ff ff ..6YL........... a4 2b 08 a0 06 00 00 00 58 e4 2a 61 50 a2 ff ff .+......X.*aP... backtrace: [<0000000078aa5208>] amdgpu_fence_emit+0x2b/0x270 [amdgpu] [<00000000a223cd76>] amdgpu_ib_schedule+0x311/0x540 [amdgpu] [<000000004db3d964>] amdgpu_job_run+0xfc/0x1e0 [amdgpu] [<00000000bfb92cc3>] drm_sched_main+0xf7/0x2e0 [gpu_sched] [<00000000a857f89f>] kthread+0xf6/0x130 [<0000000046d81882>] ret_from_fork+0x27/0x50 [...]