On Thu, Mar 19, 2020 at 03:35:16AM -0700, syzbot wrote: > syzbot has found a reproducer for the following crash on: > > HEAD commit: 5076190d mm: slub: be more careful about the double cmpxch.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=143ca61de00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=9f894bd92023de02 > dashboard link: https://syzkaller.appspot.com/bug?extid=00be5da1d75f1cc95f6b > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10bb4023e00000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+00be5da1d75f1cc95f6b@xxxxxxxxxxxxxxxxxxxxxxxxx Reproduced with a little tweaking of the reproducer, debug in progress.
