Attachment 145255 Details for Bug 109389 – Galactic Civilizations III memleak log without DXVK

Galactic Civilizations III memleak log without DXVK

Galactic Civilizations III log no dxvk.txt (text/plain), 6.73 KB, created by Czcibor Bohusz-Dobosz on 2019-09-03 20:41:32 UTC

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Creator: Czcibor Bohusz-Dobosz

Created: 2019-09-03 20:41:32 UTC

Size: 6.73 KB

patch

obsolete

>$ sudo /usr/share/bcc/tools/memleak
># (...)
># (much spam while I launched Galactic Civilizations III and paused the process)
># (...)
>[20:58:05] Top 10 stacks with outstanding allocations:
>	14057472 bytes in 429 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		new_slab+0x343 [kernel]
>		___slab_alloc+0x44c [kernel]
>		__slab_alloc.isra.0+0x52 [kernel]
>		kmem_cache_alloc+0x180 [kernel]
>		ext4_alloc_inode+0x18 [kernel]
>		alloc_inode+0x1d [kernel]
>		iget_locked+0xd3 [kernel]
>		__ext4_iget+0x12d [kernel]
>		ext4_lookup+0xd4 [kernel]
>		__lookup_slow+0x95 [kernel]
>		lookup_slow+0x36 [kernel]
>		walk_component+0x1e5 [kernel]
>		path_lookupat.isra.0+0x76 [kernel]
>		filename_lookup+0xc2 [kernel]
>		vfs_statx+0x8c [kernel]
>		__se_sys_newlstat+0x4c [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	22716416 bytes in 5546 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__do_page_cache_readahead+0xa7 [kernel]
>		ondemand_readahead+0x198 [kernel]
>		filemap_fault+0x266 [kernel]
>		ext4_filemap_fault+0x2d [kernel]
>		__do_fault+0x38 [kernel]
>		__handle_mm_fault+0xde9 [kernel]
>		handle_mm_fault+0xce [kernel]
>		__do_page_fault+0x244 [kernel]
>		do_page_fault+0x33 [kernel]
>		page_fault+0x1e [kernel]
>	48717824 bytes in 11894 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		alloc_pages_vma+0x7d [kernel]
>		__handle_mm_fault+0xe61 [kernel]
>		handle_mm_fault+0xce [kernel]
>		__do_page_fault+0x244 [kernel]
>		do_page_fault+0x33 [kernel]
>		page_fault+0x1e [kernel]
>		copy_user_generic_string+0x2c [kernel]
>		copyout+0x28 [kernel]
>		copy_page_to_iter+0xb0 [kernel]
>		generic_file_read_iter+0x330 [kernel]
>		new_sync_read+0x15e [kernel]
>		vfs_read+0x9d [kernel]
>		ksys_pread64+0x65 [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	63434752 bytes in 15487 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__do_page_cache_readahead+0xa7 [kernel]
>		ondemand_readahead+0x198 [kernel]
>		generic_file_read_iter+0x55f [kernel]
>		new_sync_read+0x15e [kernel]
>		vfs_read+0x9d [kernel]
>		ksys_pread64+0x65 [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	68550656 bytes in 16736 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		ttm_alloc_new_pages.isra.0+0x9a [kernel]
>		ttm_page_pool_get_pages+0x16d [kernel]
>		ttm_pool_populate+0x1c6 [kernel]
>		ttm_populate_and_map_pages+0x24 [kernel]
>		ttm_tt_populate.part.0+0x1e [kernel]
>		ttm_tt_bind+0x48 [kernel]
>		ttm_bo_handle_move_mem+0x25f [kernel]
>		ttm_bo_validate+0x124 [kernel]
>		ttm_bo_init_reserved+0x25a [kernel]
>		amdgpu_bo_do_create+0x19f [kernel]
>		amdgpu_bo_create+0x43 [kernel]
>		amdgpu_gem_object_create+0x97 [kernel]
>		amdgpu_gem_create_ioctl+0x1ac [kernel]
>		drm_ioctl_kernel+0xb8 [kernel]
>		drm_ioctl+0x23d [kernel]
>		amdgpu_drm_ioctl+0x49 [kernel]
>		do_vfs_ioctl+0x43d [kernel]
>		ksys_ioctl+0x5e [kernel]
>		__x64_sys_ioctl+0x16 [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	73400320 bytes in 35 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		ttm_alloc_new_pages.isra.0+0x9a [kernel]
>		ttm_page_pool_get_pages+0x16d [kernel]
>		ttm_pool_populate+0x144 [kernel]
>		ttm_populate_and_map_pages+0x24 [kernel]
>		ttm_tt_populate.part.0+0x1e [kernel]
>		ttm_tt_bind+0x48 [kernel]
>		ttm_bo_handle_move_mem+0x25f [kernel]
>		ttm_bo_validate+0x124 [kernel]
>		ttm_bo_init_reserved+0x25a [kernel]
>		amdgpu_bo_do_create+0x19f [kernel]
>		amdgpu_bo_create+0x43 [kernel]
>		amdgpu_gem_object_create+0x97 [kernel]
>		amdgpu_gem_create_ioctl+0x1ac [kernel]
>		drm_ioctl_kernel+0xb8 [kernel]
>		drm_ioctl+0x23d [kernel]
>		amdgpu_drm_ioctl+0x49 [kernel]
>		do_vfs_ioctl+0x43d [kernel]
>		ksys_ioctl+0x5e [kernel]
>		__x64_sys_ioctl+0x16 [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	220737536 bytes in 53891 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__do_page_cache_readahead+0xa7 [kernel]
>		ondemand_readahead+0x198 [kernel]
>		generic_file_read_iter+0x589 [kernel]
>		new_sync_read+0x15e [kernel]
>		vfs_read+0x9d [kernel]
>		ksys_read+0x67 [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	354521088 bytes in 86553 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__do_page_cache_readahead+0xa7 [kernel]
>		filemap_fault+0x388 [kernel]
>		ext4_filemap_fault+0x2d [kernel]
>		__do_fault+0x38 [kernel]
>		__handle_mm_fault+0xde9 [kernel]
>		handle_mm_fault+0xce [kernel]
>		__do_page_fault+0x244 [kernel]
>		do_page_fault+0x33 [kernel]
>		page_fault+0x1e [kernel]
>	898330624 bytes in 219319 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__do_page_cache_readahead+0xa7 [kernel]
>		ondemand_readahead+0x198 [kernel]
>		generic_file_read_iter+0x55f [kernel]
>		new_sync_read+0x15e [kernel]
>		vfs_read+0x9d [kernel]
>		ksys_read+0x67 [kernel]
>		do_syscall_64+0x5f [kernel]
>		entry_SYSCALL_64_after_hwframe+0x44 [kernel]
>	1923723264 bytes in 469659 allocations from stack
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		__alloc_pages_nodemask+0x2b3 [kernel]
>		alloc_pages_vma+0x7d [kernel]
>		__handle_mm_fault+0xe61 [kernel]
>		handle_mm_fault+0xce [kernel]
>		__do_page_fault+0x244 [kernel]
>		do_page_fault+0x33 [kernel]
>		page_fault+0x1e [kernel]
>
>$ killall -9 GalCiv3.exe
>
>$ sudo sh -c 'sync && free && echo 3 > /proc/sys/vm/drop_caches && sync && free'
>              total        used        free      shared  buff/cache   available
>Mem:        6046652      687032     3396620       10560     1963000     5081680
>Swap:             0           0           0
>              total        used        free      shared  buff/cache   available
>Mem:        6046652      548480     5341256       10560      156916     5277496
>Swap:             0           0           0
># 191 megabytes have been freed, for the most part legitimate caches
>
># dropping caches after running the game twice yielded the following:
>$ sudo sh -c 'sync && free && echo 3 > /proc/sys/vm/drop_caches && sync && free'
>              total        used        free      shared  buff/cache   available
>Mem:        6046652      759348     3254736       10812     2032568     5009188
>Swap:             0           0           0
>              total        used        free      shared  buff/cache   available
>Mem:        6046652      555144     5334532       10812      156976     5270756
>Swap:             0           0           0
># legit + 2leak ~= 256 /\ legit + leak ~= 191 => leak ~= 256 - 191 = 65 [MB]

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Attachments on bug 109389: 143156 | 143157 | 145255 | 145256 | 145257 | 145288 | 145289

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