On 25/07/13 18:48, Peter Jones wrote: > This was found by Alexandra Kossovsky, who noted this traceback from > kmemleak: > >> unreferenced object 0xffff880216fcfe00 (size 512): >> comm "swapper/0", pid 1, jiffies 4294895429 (age 1415.320s) >> hex dump (first 32 bytes): >> 00 00 00 00 00 00 00 00 aa aa aa aa aa aa aa aa ................ >> 55 55 55 55 55 55 55 55 ff ff ff ff ff ff ff ff UUUUUUUU........ >> backtrace: >> [<ffffffff813e415c>] kmemleak_alloc+0x21/0x3e >> [<ffffffff8111c17f>] >> kmemleak_alloc_recursive.constprop.57+0x16/0x18 >> [<ffffffff8111e63b>] __kmalloc+0xf9/0x144 >> [<ffffffff8123d9cf>] fb_alloc_cmap_gfp+0x47/0xe1 >> [<ffffffff8123da77>] fb_alloc_cmap+0xe/0x10 >> [<ffffffff81aff40a>] efifb_probe+0x3e9/0x48f >> [<ffffffff812c566f>] platform_drv_probe+0x34/0x5e >> [<ffffffff812c3e6d>] driver_probe_device+0x98/0x1b4 >> [<ffffffff812c3fd7>] __driver_attach+0x4e/0x6f >> [<ffffffff812c25bf>] bus_for_each_dev+0x57/0x8a >> [<ffffffff812c3984>] driver_attach+0x19/0x1b >> [<ffffffff812c362b>] bus_add_driver+0xde/0x201 >> [<ffffffff812c453f>] driver_register+0x8c/0x110 >> [<ffffffff812c510d>] platform_driver_register+0x41/0x43 >> [<ffffffff812c5127>] platform_driver_probe+0x18/0x8a >> [<ffffffff81aff002>] efifb_init+0x276/0x295 > --- > drivers/video/efifb.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c > index 390b61b..1f3eab3 100644 > --- a/drivers/video/efifb.c > +++ b/drivers/video/efifb.c > @@ -289,6 +289,7 @@ static void efifb_destroy(struct fb_info *info) > if (request_mem_succeeded) > release_mem_region(info->apertures->ranges[0].base, > info->apertures->ranges[0].size); > + fb_dealloc_cmap(&info->cmap); > framebuffer_release(info); > } > Thanks, queued for 3.12. Tomi
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