http://bugs.freedesktop.org/show_bug.cgi?id=25079
Summary: poison overwritten in radeon drm
Product: DRI
Version: DRI CVS
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
AssignedTo: [email protected]
ReportedBy: [email protected]
got this while playing a 3d games with 2.6.32-rc7 + drm-linus / kms enabled on
rs780 + current mesa/drm ...
[ 1518.194702]
=============================================================================
[ 1518.194708] BUG kmalloc-512: Poison overwritten
[ 1518.194709]
-----------------------------------------------------------------------------
[ 1518.194711]
[ 1518.194713] INFO: 0xffff88001aa02a50-0xffff88001aa02a57. First byte 0xd8
instead of 0x6b
[ 1518.194734] INFO: Allocated in radeon_object_create+0x6c/0x240 [radeon]
age=10 cpu=1 pid=5650
[ 1518.194744] INFO: Freed in radeon_ttm_object_object_destroy+0x43/0x50
[radeon] age=5 cpu=0 pid=5650
[ 1518.194747] INFO: Slab 0xffffea00005d3070 objects=14 used=3
fp=0xffff88001aa02920 flags=0x40000000000040c3
[ 1518.194749] INFO: Object 0xffff88001aa02920 @offset=2336
fp=0xffff88001aa03da8
[ 1518.194750]
[ 1518.194752] Bytes b4 0xffff88001aa02910: 87 7b 03 00 01 00 00 00 5a 5a 5a
5a 5a 5a 5a 5a .{......ZZZZZZZZ
[ 1518.194759] Object 0xffff88001aa02920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194766] Object 0xffff88001aa02930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194772] Object 0xffff88001aa02940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194779] Object 0xffff88001aa02950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194785] Object 0xffff88001aa02960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194791] Object 0xffff88001aa02970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194798] Object 0xffff88001aa02980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194805] Object 0xffff88001aa02990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194811] Object 0xffff88001aa029a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194818] Object 0xffff88001aa029b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194824] Object 0xffff88001aa029c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194831] Object 0xffff88001aa029d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194837] Object 0xffff88001aa029e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194843] Object 0xffff88001aa029f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194850] Object 0xffff88001aa02a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194856] Object 0xffff88001aa02a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194863] Object 0xffff88001aa02a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194869] Object 0xffff88001aa02a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194876] Object 0xffff88001aa02a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194882] Object 0xffff88001aa02a50: d8 de 45 1c 00 88 ff ff 6b 6b 6b
6b 6b 6b 6b 6b ��E...��kkkkkkkk
[ 1518.194889] Object 0xffff88001aa02a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194895] Object 0xffff88001aa02a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194902] Object 0xffff88001aa02a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194908] Object 0xffff88001aa02a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194915] Object 0xffff88001aa02aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194921] Object 0xffff88001aa02ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194928] Object 0xffff88001aa02ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194934] Object 0xffff88001aa02ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194941] Object 0xffff88001aa02ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194947] Object 0xffff88001aa02af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194954] Object 0xffff88001aa02b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1518.194960] Object 0xffff88001aa02b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b a5 kkkkkkkkkkkkkkk�
[ 1518.194967] Redzone 0xffff88001aa02b20: bb bb bb bb bb bb bb bb
��������
[ 1518.194973] Padding 0xffff88001aa02b60: 5a 5a 5a 5a 5a 5a 5a 5a
ZZZZZZZZ
[ 1518.194981] Pid: 1143, comm: Xorg Not tainted 2.6.32-rc7 #1
[ 1518.194983] Call Trace:
[ 1518.194989] [<ffffffff8110decd>] print_trailer+0xfd/0x160
[ 1518.194992] [<ffffffff8110e360>] check_bytes_and_report+0xf0/0x120
[ 1518.194995] [<ffffffff8110fcf6>] check_object+0x206/0x250
[ 1518.194998] [<ffffffff8111108c>] __slab_alloc+0x55c/0x6f0
[ 1518.195009] [<ffffffffa009d537>] ? T.474+0x17/0x40 [radeon]
[ 1518.195012] [<ffffffff811121be>] __kmalloc+0x1ee/0x200
[ 1518.195022] [<ffffffffa009d537>] T.474+0x17/0x40 [radeon]
[ 1518.195032] [<ffffffffa009d5f1>] radeon_cs_parser_relocs+0x91/0x250
[radeon]
[ 1518.195042] [<ffffffffa009dbb2>] radeon_cs_ioctl+0xa2/0x1e0 [radeon]
[ 1518.195054] [<ffffffffa000bafe>] drm_ioctl+0x16e/0x380 [drm]
[ 1518.195058] [<ffffffff81077870>] ? autoremove_wake_function+0x0/0x40
[ 1518.195068] [<ffffffffa009db10>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon]
[ 1518.195072] [<ffffffff8112faec>] vfs_ioctl+0x7c/0xa0
[ 1518.195074] [<ffffffff8112ffb2>] do_vfs_ioctl+0x82/0x590
[ 1518.195077] [<ffffffff8111e5e7>] ? vfs_read+0x127/0x190
[ 1518.195079] [<ffffffff81130539>] sys_ioctl+0x79/0x90
[ 1518.195083] [<ffffffff8100be2b>] system_call_fastpath+0x16/0x1b
[ 1518.195086] FIX kmalloc-512: Restoring
0xffff88001aa02a50-0xffff88001aa02a57=0x6b
[ 1518.195087]
[ 1518.195088] FIX kmalloc-512: Marking all objects used
[ 1520.497799]
=============================================================================
[ 1520.497805] BUG kmalloc-512: Poison overwritten
[ 1520.497806]
-----------------------------------------------------------------------------
[ 1520.497807]
[ 1520.497810] INFO: 0xffff88001c45dee0-0xffff88001c45dee7. First byte 0x0
instead of 0x6b
[ 1520.497830] INFO: Allocated in radeon_object_create+0x6c/0x240 [radeon]
age=94 cpu=0 pid=1143
[ 1520.497840] INFO: Freed in radeon_ttm_object_object_destroy+0x43/0x50
[radeon] age=93 cpu=0 pid=1143
[ 1520.497843] INFO: Slab 0xffffea000062f420 objects=14 used=10
fp=0xffff88001c45dda8 flags=0x40000000000040c3
[ 1520.497845] INFO: Object 0xffff88001c45dda8 @offset=7592
fp=0xffff88001c45c920
[ 1520.497846]
[ 1520.497848] Bytes b4 0xffff88001c45dd98: d4 a5 04 00 01 00 00 00 5a 5a 5a
5a 5a 5a 5a 5a ԥ......ZZZZZZZZ
[ 1520.497856] Object 0xffff88001c45dda8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497862] Object 0xffff88001c45ddb8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497869] Object 0xffff88001c45ddc8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497875] Object 0xffff88001c45ddd8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497882] Object 0xffff88001c45dde8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497888] Object 0xffff88001c45ddf8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497895] Object 0xffff88001c45de08: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497901] Object 0xffff88001c45de18: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497908] Object 0xffff88001c45de28: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497914] Object 0xffff88001c45de38: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497921] Object 0xffff88001c45de48: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497927] Object 0xffff88001c45de58: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497933] Object 0xffff88001c45de68: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497940] Object 0xffff88001c45de78: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497946] Object 0xffff88001c45de88: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497953] Object 0xffff88001c45de98: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497959] Object 0xffff88001c45dea8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497965] Object 0xffff88001c45deb8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497972] Object 0xffff88001c45dec8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497978] Object 0xffff88001c45ded8: 6b 6b 6b 6b 6b 6b 6b 6b 00 d8 45
1c 00 88 ff ff kkkkkkkk.�E...��
[ 1520.497985] Object 0xffff88001c45dee8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497991] Object 0xffff88001c45def8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.497998] Object 0xffff88001c45df08: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498004] Object 0xffff88001c45df18: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498011] Object 0xffff88001c45df28: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498017] Object 0xffff88001c45df38: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498024] Object 0xffff88001c45df48: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498030] Object 0xffff88001c45df58: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498037] Object 0xffff88001c45df68: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498043] Object 0xffff88001c45df78: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498049] Object 0xffff88001c45df88: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1520.498056] Object 0xffff88001c45df98: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b a5 kkkkkkkkkkkkkkk�
[ 1520.498062] Redzone 0xffff88001c45dfa8: bb bb bb bb bb bb bb bb
��������
[ 1520.498069] Padding 0xffff88001c45dfe8: 5a 5a 5a 5a 5a 5a 5a 5a
ZZZZZZZZ
[ 1520.498076] Pid: 1143, comm: Xorg Not tainted 2.6.32-rc7 #1
[ 1520.498078] Call Trace:
[ 1520.498084] [<ffffffff8110decd>] print_trailer+0xfd/0x160
[ 1520.498088] [<ffffffff8110e360>] check_bytes_and_report+0xf0/0x120
[ 1520.498091] [<ffffffff8110fcf6>] check_object+0x206/0x250
[ 1520.498093] [<ffffffff8111108c>] __slab_alloc+0x55c/0x6f0
[ 1520.498104] [<ffffffffa009d537>] ? T.474+0x17/0x40 [radeon]
[ 1520.498107] [<ffffffff811121be>] __kmalloc+0x1ee/0x200
[ 1520.498117] [<ffffffffa009d537>] T.474+0x17/0x40 [radeon]
[ 1520.498127] [<ffffffffa009d5f1>] radeon_cs_parser_relocs+0x91/0x250
[radeon]
[ 1520.498137] [<ffffffffa009dbb2>] radeon_cs_ioctl+0xa2/0x1e0 [radeon]
[ 1520.498149] [<ffffffffa000bafe>] drm_ioctl+0x16e/0x380 [drm]
[ 1520.498160] [<ffffffffa009db10>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon]
[ 1520.498163] [<ffffffff810f82f0>] ? __do_fault+0x50/0x470
[ 1520.498166] [<ffffffff8112faec>] vfs_ioctl+0x7c/0xa0
[ 1520.498168] [<ffffffff8112ffb2>] do_vfs_ioctl+0x82/0x590
[ 1520.498171] [<ffffffff8121eb69>] ? __up_read+0x99/0xc0
[ 1520.498175] [<ffffffff8107bae9>] ? up_read+0x9/0x10
[ 1520.498177] [<ffffffff81130539>] sys_ioctl+0x79/0x90
[ 1520.498181] [<ffffffff8100be2b>] system_call_fastpath+0x16/0x1b
[ 1520.498183] FIX kmalloc-512: Restoring
0xffff88001c45dee0-0xffff88001c45dee7=0x6b
[ 1520.498184]
[ 1520.498186] FIX kmalloc-512: Marking all objects used
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