On Wed, Oct 10, 2018 at 02:59:38PM +0200, Dmitry Vyukov wrote: > On Tue, Oct 9, 2018 at 7:14 PM, syzbot > <syzbot+71aff6ea121ffefc280f@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit: ae16eea39a86 Add linux-next specific files for 20181008 > > git tree: linux-next > > console output: https://syzkaller.appspot.com/x/log.txt?x=16a493b9400000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=42525ce985d1a955 > > dashboard link: https://syzkaller.appspot.com/bug?extid=71aff6ea121ffefc280f > > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14567ae6400000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14baa25e400000 > > > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > Reported-by: syzbot+71aff6ea121ffefc280f@xxxxxxxxxxxxxxxxxxxxxxxxx > > This looks the same as: > > #syz dup: WARNING in __put_task_struct (2) > > The reproducer is all RDMA and also some task refcounting bug. > > +RDMA maintainers Thanks, amazing reproducer, I'm looking on it now.
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