On Mon, Apr 13, 2020 at 04:03:04AM -0700, syzbot wrote: > syzbot has bisected this bug to: > > commit 36947254e5f981aeeedab1c7dfa35fc34d330e80 > Author: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > Date: Tue Feb 18 21:07:32 2020 +0000 > > KVM: Dynamically size memslot array based on number of used slots > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1099775de00000 > start commit: 4f8a3cc1 Merge tag 'x86-urgent-2020-04-12' of git://git.ke.. > git tree: upstream > final crash: https://syzkaller.appspot.com/x/report.txt?x=1299775de00000 > console output: https://syzkaller.appspot.com/x/log.txt?x=1499775de00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=3bfbde87e8e65624 > dashboard link: https://syzkaller.appspot.com/bug?extid=2e0179e5185bcd5b9440 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e78c7de00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14cf613fe00000 > > Reported-by: syzbot+2e0179e5185bcd5b9440@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 36947254e5f9 ("KVM: Dynamically size memslot array based on number of used slots") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection #syz dup: KASAN: slab-out-of-bounds Read in __kvm_gfn_to_hva_cache_init