[Bug 36522] Caught 16-bit read from uninitialized memory in drm_fb_helper_setcmap

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=36522

--- Comment #16 from Christian Casteyde <casteyde.christian at free.fr> ---
No, I still have this:
[ 1215.037018] WARNING: kmemcheck: Caught 16-bit read from uninitialized memory
(ffff8801c307d020)
[ 1215.037029] 2e032b012206070e0307373e033534262327353721171507111e031514062322
[ 1215.037038]  u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u
[ 1215.037039]  ^
[ 1215.037046] RIP: 0010:[<ffffffff81442b8b>]  [<ffffffff81442b8b>]
drm_fb_helper_setcmap+0x15b/0x420
[ 1215.037047] RSP: 0018:ffff8801b9fc7a30  EFLAGS: 00010286
[ 1215.037048] RAX: 0000000000000010 RBX: 0000000000000010 RCX:
0000000000000000
[ 1215.037049] RDX: 00000000000000ff RSI: 0000000000ffff00 RDI:
ffff8801c3064390
[ 1215.037050] RBP: ffff8801b9fc7ad8 R08: ffff8801c307c840 R09:
ffff8801c307d200
[ 1215.037051] R10: ffff8801c307d022 R11: 000000000000ffff R12:
ffff8801c307d220
[ 1215.037051] R13: ffff8801c307d420 R14: ffff8801c307c800 R15:
ffff8801c3064000
[ 1215.037053] FS:  00007f35566fd8c0(0000) GS:ffff8801c7400000(0000)
knlGS:0000000000000000
[ 1215.037054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1215.037055] CR2: ffff8801c29306c0 CR3: 00000000a8911000 CR4:
00000000000406f0
[ 1215.037058]  [<ffffffff813d5009>] fb_set_cmap+0x49/0x130
[ 1215.037060]  [<ffffffff813d2769>] fb_set_var+0x279/0x460
[ 1215.037063]  [<ffffffff813cba4b>] fbcon_blank+0x33b/0x380
[ 1215.037066]  [<ffffffff8142d966>] do_unblank_screen+0xc6/0x190
[ 1215.037069]  [<ffffffff81424263>] vt_ioctl+0x533/0x1430
[ 1215.037071]  [<ffffffff8141950c>] tty_ioctl+0x38c/0xe90
[ 1215.037073]  [<ffffffff811aed7e>] do_vfs_ioctl+0x8e/0x670
[ 1215.037075]  [<ffffffff811af39c>] SyS_ioctl+0x3c/0x70
[ 1215.037078]  [<ffffffff8193fee5>] entry_SYSCALL_64_fastpath+0x18/0xa8
[ 1215.037080]  [<ffffffffffffffff>] 0xffffffffffffffff

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