On Sun, Feb 21, 2016 at 01:52:55PM -0500, Alex McWhirter wrote: > On 02/14/2016 07:02 PM, Alex McWhirter wrote: > > I having a strange issue where using any 4.X kernel causes rsync to > > appear to die on a select syscall. Not sure why, maybe it's getting a > > wrong file descriptor or something. Unfortunately this starts pushing > > outside of my knowledge level of linux so bear with me. This is on a Sun > > V215 but i have also tested it on a Sun Blade 150 and a Sun Ultra 45 > > with the same results. These are all sun4u boxes of course, i haven't > > tried any sun4v boxes. I''l try to spin up a T5120 this week and find > > out if it's also an issue on sun4v. > > > > Here's what I've tested. > > > > 3.14.58 "gentoo" - Works > > 3.18.26 "vanilla" - Works > > 4.1.15 "gentoo" - Dead > > 4.1.17 "vanilla" - Dead > > 4.4.1 "vanilla" - Dead > > > > I don't mind hacking away at kernel sources if anyone can point me in > > the right direction. It's also worth noting that this only happens when > > the folder i am attempting to rsync is significantly large in regards to > > the amount of sub-folders and files. The Gentoo portage tree in particular. > > > > Attached is the strace output of a failing rsync job. > > > > > > I've traced this down a bit further. > > Kernel 3.18.26 is working but 3.19.0 is not. Git bisect traced it down > to this commit. > > e5a4b0bb803b39a36478451eae53a880d2663d5b is the first bad commit > commit e5a4b0bb803b39a36478451eae53a880d2663d5b Well done! Did you try to revert the offending commit on top of a faulty kernel, just to double check this is the guilty commit? Sam -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html