BYT: igt@gem_mmap@big-bo - incomplete - BUG kmalloc-rcl-96 (.*): Object padding overwritten
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_604/fi-byt-j1900/igt@gem_mmap@big-bo.html
<3> [59.091975] BUG kmalloc-rcl-96 (Not tainted): Object padding overwritten
<3> [59.092037] -----------------------------------------------------------------------------
<4> [59.092122] Disabling lock debugging due to kernel taint
<3> [59.092127] INFO: 0x00000000db6acc31-0x00000000db6acc31 @offset=6042. First byte 0x4a instead of 0x5a
<3> [59.092157] INFO: Allocated in __d_alloc+0x1a0/0x210 age=50326 cpu=2 pid=1
<3> [59.092179] __slab_alloc.isra.88.constprop.93+0x3d/0x70
<3> [59.092196] __kmalloc+0x2b4/0x320
<3> [59.092208] __d_alloc+0x1a0/0x210
<3> [59.092220] d_alloc+0x19/0xa0
<3> [59.092231] d_alloc_parallel+0x50/0x9f0
<3> [59.092245] __lookup_slow+0xd7/0x1d0
<3> [59.092258] walk_component+0x128/0x1a0
<3> [59.092271] path_lookupat+0x63/0x140
<3> [59.092283] path_openat+0x74c/0x940
<3> [59.092296] do_filp_open+0x96/0x110
<3> [59.092309] do_sys_openat2+0x218/0x2d0
<3> [59.092322] do_sys_open+0x52/0x80
<3> [59.092336] do_syscall_64+0x56/0xe0
<3> [59.092350] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<3> [59.092367] INFO: Freed in __d_free_external+0x14/0x30 age=50333 cpu=2 pid=21
<3> [59.092387] __d_free_external+0x14/0x30
<3> [59.092402] rcu_core+0x430/0x6d0
<3> [59.092415] __do_softirq+0xdf/0x498
<3> [59.092429] run_ksoftirqd+0x2b/0x50
<3> [59.092442] smpboot_thread_fn+0x1d3/0x280
<3> [59.092457] kthread+0x14d/0x170
<3> [59.092470] ret_from_fork+0x22/0x30
<3> [59.092483] INFO: Slab 0x000000006af1ce2c objects=18 used=2 fp=0x000000004f8375a6 flags=0x8000000000010201
<3> [59.092509] INFO: Object 0x00000000b78b50f9 @offset=5624 fp=0x0000000000000000
<3> [59.092534] Redzone 00000000: cc cc cc cc cc cc cc cc ........
<3> [59.092557] Object 00000000: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ....kkkkkkkkkkkk
<3> [59.092580] Object 00000010: 64 65 76 2d 64 69 73 6b 2d 62 79 5c 78 32 64 69 dev-disk-by\x2di
<3> [59.092604] Object 00000020: 64 2d 77 77 6e 5c 78 32 64 30 78 35 30 30 31 35 d-wwn\x2d0x50015
<3> [59.092627] Object 00000030: 31 37 38 30 33 64 30 30 63 34 63 5c 78 32 64 70 17803d00c4c\x2dp
<3> [59.092650] Object 00000040: 61 72 74 32 2e 64 65 76 69 63 65 2e 77 61 6e 74 art2.device.want
<3> [59.092673] Object 00000050: 73 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 s.kkkkkkkkkkkkk.
<3> [59.092696] Redzone 00000000: cc cc cc cc cc cc cc cc ........
<3> [59.092718] Padding 00000000: 5a 5a 4a 5a 5a 5a 5a 5a ZZJZZZZZ
<4> [59.092742] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B 5.8.0-g147f0d3f72397-drmtip_604+ #1
<4> [59.092744] Hardware name: GIGABYTE GB-BXBT-1900/MZBAYAB-00, BIOS F6 02/17/2015