device lo left promiscuous mode BUG: unable to handle kernel paging request at 000000007296b677 IP: lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 Oops: 0002 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 13928 Comm: syz-executor3 Not tainted 4.15.0-rc2-next-20171204+ #58 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: 0000000075f75c00 task.stack: 000000000312a081 RIP: 0010:lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 RSP: 0018:ffff8801cf9af110 EFLAGS: 00010046 RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8801cfad2240 RSI: 0000000000000000 RDI: ffff8801cfad2ac4 RBP: ffff8801cf9af208 R08: 0000000000000001 R09: 0000000000000000 R10: 1ffff10039f35e28 R11: 0000000000000000 R12: 1ffff10039f35e28 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 00007f7531fb9700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff8 CR3: 00000001c77ac000 CR4: 00000000001426f0 Call Trace: __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:315 [inline] tdp_page_fault+0x651/0xa70 arch/x86/kvm/mmu.c:3903 kvm_mmu_page_fault+0x10d/0x2f0 arch/x86/kvm/mmu.c:4927 handle_ept_violation+0x198/0x550 arch/x86/kvm/vmx.c:6544 vmx_handle_exit+0x25d/0x1ce0 arch/x86/kvm/vmx.c:8893 vcpu_enter_guest arch/x86/kvm/x86.c:7084 [inline] vcpu_run arch/x86/kvm/x86.c:7146 [inline] kvm_arch_vcpu_ioctl_run+0x1cb4/0x5c60 arch/x86/kvm/x86.c:7314 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2555 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x4529d9 RSP: 002b:00007f7531fb8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7531fb9700 RCX: 00000000004529d9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 R13: 0000000000a6f7ff R14: 00007f7531fb99c0 R15: 000000000000000e Code: df 48 89 f9 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 fe 02 00 00 c7 82 84 08 00 00 01 00 00 00 1f 44 00 00 65 8b 05 c1 c7 aa 7e 89 c0 48 0f a3 05 07 5e 08 RIP: lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 RSP: ffff8801cf9af110 CR2: fffffffffffffff8 ---[ end trace 92499f4eddc91e39 ]---