Messages in this thread | | | Date | Sun, 06 Jun 2010 14:06:32 -0700 | From | "Justin P. Mattock" <> | Subject | Re: BUG kmalloc-4096: Poison overwritten |
| |
On 06/05/2010 11:27 PM, Jiri Slaby wrote: > On 06/06/2010 08:12 AM, Justin P. Mattock wrote: >> ============================================================================= >> >> [ 0.002046] BUG kmalloc-4096: Poison overwritten >> [ 0.002051] >> ----------------------------------------------------------------------------- >> >> [ 0.002052] >> [ 0.002063] INFO: 0xffff88003ec09e00-0xffff88003ec09e9f. First byte >> 0x20 instead of 0x6b >> [ 0.002073] INFO: Slab 0xffffea0000dba1c0 objects=7 used=1 >> fp=0xffff88003ec09048 flags=0x40000000000040c3 >> [ 0.002082] INFO: Object 0xffff88003ec09048 @offset=4168 >> fp=0xffff88003ec0a090 >> [ 0.002083] >> [ 0.002093] Bytes b4 0xffff88003ec09038: 00 00 00 00 00 00 00 00 5a >> 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ >> [ 0.002114] Object 0xffff88003ec09048: 6b 6b 6b 6b 6b 6b 6b 6b 6b >> 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk > ... >> 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk >> [ 0.002999] Object 0xffff88003ec09df8: 6b 6b 6b 6b 6b 6b 6b 6b 20 >> 07 20 07 20 07 20 07 kkkkkkkk........ >> [ 0.002999] Object 0xffff88003ec09e08: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e18: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e28: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e38: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e48: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e58: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e68: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e78: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e88: 20 07 20 07 20 07 20 07 20 >> 07 20 07 20 07 20 07 ................ >> [ 0.002999] Object 0xffff88003ec09e98: 20 07 20 07 20 07 20 07 6b >> 6b 6b 6b 6b 6b 6b 6b ........kkkkkkkk >> [ 0.002999] Object 0xffff88003ec09ea8: 6b 6b 6b 6b 6b 6b 6b 6b 6b > > Just guessing, grey spaces which should go to video ram? >
o.k. I bisected this down to this commit: 962400e8fd29 reverting gets dmesg to not have a Poison overwritten..
as for the screen blankness I think this did cause it..keep in mind the blankness(black) is not everytime(every so often) here's some images of it: http://www.flickr.com/photos/44066293@N08/4676350524/ http://www.flickr.com/photos/44066293@N08/4676350016/ (and some other images of frisco for your enjoyment!!)
Justin P. Mattock
| |