syzbot has bisected this bug to: commit a97b0e773e492ae319a7e981e98962a1060215f9 Author: Jim Mattson <jmattson@xxxxxxxxxx> Date: Fri Oct 25 11:34:58 2019 +0000 kvm: call kvm_arch_destroy_vm if vm creation fails bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13f19914e00000 start commit: 9d234505 Merge tag 'hwmon-for-v5.4-rc6' of git://git.kerne.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=10099914e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=17f19914e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cbbed3e8d4eb64bf dashboard link: https://syzkaller.appspot.com/bug?extid=75475908cd0910f141ee syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14e20268e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15209b84e00000 Reported-by: syzbot+75475908cd0910f141ee@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: a97b0e773e49 ("kvm: call kvm_arch_destroy_vm if vm creation fails") For information about bisection process see: https://goo.gl/tpsmEJ#bisection