On Thu, Dec 17, 2020 at 11:38:30AM +0100, Dmitry Vyukov wrote: > On Thu, Dec 17, 2020 at 11:14 AM syzbot > <syzbot+73d662376f16e2a73...@syzkaller.appspotmail.com> wrote: > > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: accefff5 Merge tag 'arm-soc-omap-genpd-5.11' of git://git... > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=14567b7f500000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=1e6efc730c219bd4 > > dashboard link: https://syzkaller.appspot.com/bug?extid=73d662376f16e2a7336d > > compiler: clang version 11.0.0 > > (https://github.com/llvm/llvm-project.git > > ca2dcbd030eadbf0aa9b660efe864ff08af6e18b) > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > Reported-by: syzbot+73d662376f16e2a73...@syzkaller.appspotmail.com > > +Kees > > Not sure if it's related to UBSAN or not, but we didn't used to get > empty stack traces. > Either way syzbot can't boot the upstream kernel anymore.
_none_ of them? :( Are you able to see which UBSAN config is tweaking this? -- Kees Cook
