Description of problem: When running NetworkManager, the kernel detects poison overwritten. Version-Release number of selected component (if applicable): kernel-2.6.25-0.121.rc5.git4.fc9.i686 How reproducible: Regularly. Steps to Reproduce: 1. Do some networking. 2. Change networkmanager settings. Additional info: There is an additional lockdep error, which may not be related.
Created attachment 298551 [details] Exerpt of syslog with poison overwritten and lockdep problem
Setting-up rx dma pointers improperly?
Still happening in 2.6.25-0.155.rc6.git8.fc9.i686
Changing version to '9' as part of upcoming Fedora 9 GA. More information and reason for this action is here: http://fedoraproject.org/wiki/BugZappers/HouseKeeping
Are you seeing this issue with current kernels? http://koji.fedoraproject.org/koji/buildinfo?buildID=50712
Seems ok on the latest Fedora 9 kernel. (Not tried from Koji)
Created attachment 309818 [details] BUG kmalloc-4096 (Not tainted): Poison overwritten in 2.6.25.6-55.fc9.i686.debug Card Atheros Communications Inc. AR5212/AR5213 Multiprotocol MAC/baseband processor [168c:0013] (rev 01) I use monitor mode to capture air packets with tcpdump. the packets RX stat stop increase about every 50k packets. Then dmesg will get the kernel bug dump as attachment. It seems that the bug is not fix yet.