Hello, Dmitry Vyukov <dvyukov@xxxxxxxxxx> writes: > On Tue, Oct 8, 2019 at 2:37 PM Richard Palethorpe <rpalethorpe@xxxxxxx> wrote: >> >> Hello, >> >> Dmitry Vyukov <dvyukov@xxxxxxxxxx> writes: >> >> > Hi Shuah, >> > >> > We discussed collecting and uploading all syzkaller reproducers >> > somewhere. You wanted to see how they look. I've uploaded all current >> > reproducers here: >> > https://github.com/dvyukov/syzkaller-repros >> > Minimalistic build/run scripts are included. >> > +some testing mailing lists too as this can be used as a test suite >> > If you have any potential uses for this, you are welcome to use it. >> > But then we probably need to find some more official and shared place >> > for them than my private github. >> > The test programs can also be bulk updated if necessary, because all >> > of this is auto-generated. >> > >> > Thanks >> >> I discussed this a bit with Metan. We think it would be fairly trivial >> to create an LTP wrapper for these. >> >> So we just create an LTP test which forks and execs one of these >> reproducers then checks for kernel taints after the child completes or >> is killed. It can take the reproducer path as an argument and we can >> generate a runtest file with all the reproducers in that we are able to >> compile. >> >> I imagine a lot of these reproducers will not work on older kernels, so >> this would just be a best efforts basis. We would ignore any problems >> during execution unless there is a kernel error. >> >> This should work with existing LTP runners with maybe a minor change or >> two to building and configuration. >> >> I will start experimenting with this and post the results to the LTP >> mailing list. > > > Hi Richard, > > Sounds great! > > Yes, these are totally best effort. May also require some configs, etc. > Also note that each should be run in a clean temp dir and with a > timeout b/c some have an infinite loop. Thanks, fortunately the LTP lib can do that automatically. However the default timeout is 5 minutes, but I guess this should be more like ~3 seconds as in the run script? -- Thank you, Richard.
