On Fri, Oct 20, 2017 at 11:14 AM, Dmitry Vyukov <dvyu...@google.com> wrote: > On Fri, Oct 20, 2017 at 4:40 PM, Wei Wei <dotwe...@gmail.com> wrote: >> Sadly, the syzkaller characterized it as a non-reproducible bug and there >> were empty >> repro files. But if manually executing in VM like this “./syz-execprog >> -executor= >> ./syz-executor -repeat=0 -procs=16 -cover=0 crash-log”, it crashed when >> executing exactly >> program 1056 using log0 provided. >> >> I failed to generate the C reproducer with syz-repro as it said “no target >> compiler” >> in the final step. I would appreciate if you could give some hints. > > syzkaller tries to use aarch64-linux-gnu-gcc when cross-compiling to arm64: > https://github.com/google/syzkaller/blob/master/sys/targets/targets.go#L62 > Try to install g++-aarch64-linux-gnu. > Or how should it be done on your system?
A core dump would also be helpful to root around in and inspect what those registers point to. Thanks for posting the various reports on github, btw.
