On Fri, Apr 10, 2020 at 09:39:12AM -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 5d30bcac Merge tag '9p-for-5.7-2' of git://github.com/mart.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=17243a9fe00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2a7f60f3313b353e > dashboard link: https://syzkaller.appspot.com/bug?extid=e06e0f40470ee2de4dda > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12b059afe00000 > > The bug was bisected to: > > commit 5c0b4f3d5ccc2ced94b01c3256db1cf79dc95b81 > Author: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > Date: Tue Feb 18 21:07:26 2020 +0000 > > KVM: Move memslot deletion to helper function > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d14de7e00000 > final crash: https://syzkaller.appspot.com/x/report.txt?x=10314de7e00000 > console output: https://syzkaller.appspot.com/x/log.txt?x=17d14de7e00000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+e06e0f40470ee2de4dda@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 5c0b4f3d5ccc ("KVM: Move memslot deletion to helper function") #syz dup: KASAN: slab-out-of-bounds Read in __kvm_gfn_to_hva_cache_init