On Mon, Apr 11, 2005 at 01:20:52PM +0100, Max Bowsher wrote: >Max Bowsher wrote: >>Something about Apache 2 is causing its controlling cygrunsrv service >>process to deadlock within the Cygwin DLL when it attempts to exit. >>Attaching with strace to the hung process shows "_cygtls::remove: wait >>0x0". >>Signals sent to the hung process are not delivered (as shown by strace), >>but >>a kill -9 will succeed. >>Attaching with gdb does show anything that looks promising. >> >>Does anyone have any suggestions that could save me some time, compared to >>an in-depth study of the Cygwin DLL code in this area? > >Ummmmm. Oh. Dear. > >Since gdb backtrace wasn't helpful, I decided to try single stepping in gdb >onwards from the last strace output. > >I found out that _cygtls.remove is being called successfully from >dll_entry(DLL_THREAD_DETACH), which returns, and the hang finally occurs >inside ZwTerminateThread() !!! >What now? Do I scream and give up?
That's what I'd suggest. cgf -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/