Bug 59946

Summary:	[r600g] WoW crashed with "page allocation failure"
Product:	Mesa	Reporter:	Chris Rankin <rankincj>
Component:	Drivers/Gallium/r600	Assignee:	Default DRI bug account <dri-devel>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	medium
Version:	git
Hardware:	x86-64 (AMD64)
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description Chris Rankin 2013-01-27 22:37:21 UTC

Playing WoW with my HD4890 and Mesa-git (64 bit), but crashed with this error:

[ 1990.042322] WoW-64.exe: page allocation failure: order:4, mode:0xc0d0
[ 1990.047786] Pid: 5244, comm: WoW-64.exe Not tainted 3.7.4 #2
[ 1990.052142] Call Trace:
[ 1990.053462]  [<ffffffff81093d70>] ? warn_alloc_failed+0x111/0x123
[ 1990.058252]  [<ffffffff812ace50>] ? __alloc_pages_direct_compact+0x1ba/0x1cc
[ 1990.064024]  [<ffffffff8109641d>] ? __alloc_pages_nodemask+0x7a0/0x82a
[ 1990.069261]  [<ffffffff810964b6>] ? __get_free_pages+0xf/0x3d
[ 1990.073742]  [<ffffffffa0233a27>] ? radeon_cs_ioctl+0x137/0x763 [radeon]
[ 1990.079169]  [<ffffffffa0020b99>] ? drm_mm_put_block+0x46/0x52 [drm]
[ 1990.084240]  [<ffffffffa0018e08>] ? drm_ioctl+0x274/0x335 [drm]
[ 1990.088942]  [<ffffffffa02338f0>] ? radeon_cs_finish_pages+0x7d/0x7d [radeon]
[ 1990.094794]  [<ffffffff810ad478>] ? unmap_region+0xb6/0xc8
[ 1990.098998]  [<ffffffff812b2998>] ? _raw_write_lock+0xe/0x21
[ 1990.103348]  [<ffffffff810d61e6>] ? vfs_ioctl+0x1e/0x31
[ 1990.107263]  [<ffffffff810d69cb>] ? do_vfs_ioctl+0x3b8/0x3fa
[ 1990.111633]  [<ffffffff81062529>] ? sys_futex+0x11f/0x152
[ 1990.115749]  [<ffffffff810d6a5a>] ? sys_ioctl+0x4d/0x7b
[ 1990.119689]  [<ffffffff812b34d2>] ? system_call_fastpath+0x16/0x1b
[ 1990.124575] Mem-Info:
[ 1990.125550] DMA per-cpu:
[ 1990.126799] CPU    0: hi:    0, btch:   1 usd:   0
[ 1990.130320] CPU    1: hi:    0, btch:   1 usd:   0
[ 1990.133819] CPU    2: hi:    0, btch:   1 usd:   0
[ 1990.137305] CPU    3: hi:    0, btch:   1 usd:   0
[ 1990.140833] CPU    4: hi:    0, btch:   1 usd:   0
[ 1990.144318] CPU    5: hi:    0, btch:   1 usd:   0
[ 1990.147823] CPU    6: hi:    0, btch:   1 usd:   0
[ 1990.151309] CPU    7: hi:    0, btch:   1 usd:   0
[ 1990.154798] DMA32 per-cpu:
[ 1990.156238] CPU    0: hi:  186, btch:  31 usd:   0
[ 1990.159731] CPU    1: hi:  186, btch:  31 usd:   0
[ 1990.163217] CPU    2: hi:  186, btch:  31 usd:   0
[ 1990.166734] CPU    3: hi:  186, btch:  31 usd:   0
[ 1990.170252] CPU    4: hi:  186, btch:  31 usd:   0
[ 1990.173776] CPU    5: hi:  186, btch:  31 usd:   0
[ 1990.177258] CPU    6: hi:  186, btch:  31 usd: 182
[ 1990.180757] CPU    7: hi:  186, btch:  31 usd:   0
[ 1990.184242] Normal per-cpu:
[ 1990.185762] CPU    0: hi:  186, btch:  31 usd:  13
[ 1990.189253] CPU    1: hi:  186, btch:  31 usd:  90
[ 1990.192755] CPU    2: hi:  186, btch:  31 usd:  19
[ 1990.196266] CPU    3: hi:  186, btch:  31 usd:  64
[ 1990.199776] CPU    4: hi:  186, btch:  31 usd:  52
[ 1990.203284] CPU    5: hi:  186, btch:  31 usd:  48
[ 1990.206790] CPU    6: hi:  186, btch:  31 usd:  50
[ 1990.210278] CPU    7: hi:  186, btch:  31 usd:   0
[ 1990.213791] active_anon:374280 inactive_anon:469650 isolated_anon:192
 active_file:24194 inactive_file:24575 isolated_file:0
 unevictable:0 dirty:0 writeback:149872 unstable:0
 free:23513 slab_reclaimable:10794 slab_unreclaimable:35847
 mapped:7678 shmem:322594 pagetables:8693 bounce:0
 free_cma:0
[ 1990.239233] DMA free:15888kB min:168kB low:208kB high:252kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15648kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
[ 1990.275212] lowmem_reserve[]: 0 3247 6019 6019
[ 1990.278459] DMA32 free:47772kB min:36364kB low:45452kB high:54544kB active_anon:572404kB inactive_anon:1559168kB active_file:80412kB inactive_file:81320kB unevictable:0kB isolated(anon):488kB isolated(file):0kB present:3325056kB mlocked:0kB dirty:0kB writeback:323988kB mapped:2348kB shmem:1233272kB slab_reclaimable:7580kB slab_unreclaimable:74352kB kernel_stack:48kB pagetables:6992kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:460 all_unreclaimable? no
[ 1990.319295] lowmem_reserve[]: 0 0 2772 2772
[ 1990.322263] Normal free:31624kB min:31044kB low:38804kB high:46564kB active_anon:924716kB inactive_anon:318112kB active_file:16364kB inactive_file:16980kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:2838528kB mlocked:0kB dirty:0kB writeback:292044kB mapped:28364kB shmem:39808kB slab_reclaimable:35596kB slab_unreclaimable:69020kB kernel_stack:3832kB pagetables:27780kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1534 all_unreclaimable? no
[ 1990.363297] lowmem_reserve[]: 0 0 0 0
[ 1990.365800] DMA: 0*4kB 0*8kB 1*16kB 0*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15888kB
[ 1990.374825] DMA32: 47*4kB 33*8kB 26*16kB 10*32kB 9*64kB 139*128kB 3*256kB 2*512kB 14*1024kB 4*2048kB 1*4096kB = 47972kB
[ 1990.384573] Normal: 1652*4kB 2657*8kB 0*16kB 1*32kB 1*64kB 0*128kB 1*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 29752kB
[ 1990.394433] 522006 total pagecache pages
[ 1990.397092] 157583 pages in swap cache
[ 1990.399561] Swap cache stats: add 432720, delete 275137, find 1727/2086
[ 1990.404904] Free swap  = 31842932kB
[ 1990.407093] Total swap = 33551716kB
[ 1990.419215] 1572848 pages RAM
[ 1990.420925] 45968 pages reserved
[ 1990.422848] 357666 pages shared
[ 1990.424717] 1491969 pages non-shared
[ 1990.426989] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -12!

Could there be a memory leak somewhere?

Comment 1 Chris Rankin 2013-01-29 00:33:03 UTC

This seems to be fixed by:

commit 87592cff57feef29565150b9203e220b50623f30
Author: Marek Olšák <maraeo@gmail.com>
Date:   Mon Jan 28 02:47:24 2013 +0100

    gallium/u_upload_mgr: fix a serious memory leak
    
    It can eat all memory and crash in a matter of minutes with r600g.

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