>> > On 04/25/2012 08:57 AM, David C. Rankin wrote: >> >> For the second attempt working with kwrite, I started it from konsole >> so I >> >> could look at the kdDebug output. There was nothing out of the >> ordinary. >> >> >> >> These crashes have always been difficult for me to isolate. Can >> anyone >> >> suggest a test that would help identify the problem. Also, any >> reports >> >> confirming this behavior would be helpful. >> > >> > I just rebuilt tdelibs/tdebase on i686 to confirm - the same crash >> occurs and >> > it is 100% repeatable. >> > >> > To confirm, all you need to do is open konsole and cat a file or do >> something >> > to give you text to select and copy into kwrite. Then begin selecting >> text >> > (one or two words at a time) in konsole and then middle-mouse paste >> into line >> > 1 of kwrite. Continue doing this until you get to the point where the >> line >> > will wrap on the next paste. When you paste the next selection that >> would >> > cause line 1 in kwrite to wrap - the crash will occur. >> See example: >> > >> > http://nirvana.3111skyline.com/dl/dt/trinity/ss/kwrite-i686-crash.jpg >> > >> > You will then have to 'terminate' kwrite by clicking the close button >> and wait >> > for the 'Terminate' or 'Keep Running' dialog to appear (or 'kill >> $(pidof >> > kwrite)' in konsole) >> > >> > Any ideas?? >> > >> >> When this happens kwrite takes over 80% of CPU, so it looks >> like something hit a loop and got stuck: >> >> Here is the top output: >> >> 16307 david 20 0 >> 45236 19m 15m R 86.9 >> 2.6 1:10.09 kwrite >> >> That's 86.9% of the CPU when kwrite hangs. >> >> Same thing happens in kate. I'll open a new bug with BLOCKER >> when I get back from lunch :( > > I don't see anything in the commits that could cause this. I rebuilt a > complete set yesterday but haven't yet tested. > > What have you updated on your system that could contribute to this? > > I have kept tdelibs and tdebase current because of the testing I have been > doing with TSAK/TDM as well as testing Calvin's Mac keyboard shortcut > testing. I just tried to duplicate what you describe and kwrite was fine. > I can't duplicate the problem. :( > > Darrell I would make absolutely certain that kwrite isn't in D state (via 'ps aux') or similar during the hang before filing a report. TDE applications seem to be somewhat sensitive to swap and disk I/O in general in my experience. Other than that, the best thing you can do is use gdb to break into kwrite while it is hung and generate a backtrace. Tim