Samuel Thibault, le Tue 16 Mar 2010 13:59:11 +0100, a écrit : > Get the address of the mach_port_deallocate_debug variable, set it to 1 > by entering kdb and use > > w theaddress 1 > > then trigger the warning, you'll now get kdb invoked from the context. > Then you can use trace to get the backtrace, and "show all thread/u" to > know which process the task corresponds to. Then you can use e.g. gdb to > know exactly which mach_port_deallocate() call is apparently spurious.
I forgot: of course you can then set back mach_port_deallocate_debug to 0 and use continue to let the system continue working as usual. Samuel
