>Number: 174891 >Category: kern >Synopsis: struct ieee80211_node is freed during active BA session >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jan 02 04:10:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: PseudoCylon >Release: 9.1-PRERELEASE >Organization: >Environment: 9.1-PRERELEASE #1 r244163M: Wed Dec 12 20:37:07 EST 2012 >Description: When ieee80211_find_rxnode() is called with a segregated ampdu frame, sometime the function returns NULL.
Currently, exact mechanism is unknown. Maybe, tearing down of BA session was failed or miscounting of ni_refcnt. More detail will be submitted as soon as discovered. Related thread: http://lists.freebsd.org/pipermail/freebsd-wireless/2013-January/002718.html >How-To-Repeat: setup a WiFi connection and patiently wait. >Fix: not yet known >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
