kernel msg: ebtables bug: please report to author: entries_size too small
audit: type=1326 audit(1535187140.033:576): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=13226 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x457089 code=0x0
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 0 PID: 13207 Comm: syz-executor3 Not tainted 4.18.0+ #207
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_pv_send_ipi+0x582/0xaf0 arch/x86/kvm/lapic.c:582
Code: e0 07 83 c0 01 88 85 97 fe ff ff e8 48 0d 64 00 8b 85 b0 fe ff ff 44 01 e0 48 98 49 8d bc c7 18 02 00 00 48 89 fa 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ed 03 00 00 49 8b 84 c7 18 02 00 00 48 8d b8
RSP: 0018:ffff8801b0307028 EFLAGS: 00010206
RAX: 000000000000002f RBX: ffff8801b0307190 RCX: ffffc90005e1c000
RDX: 0000000000000072 RSI: ffffffff8118b0b8 RDI: 0000000000000390
RBP: ffff8801b03071b8 R08: ffff8801b17ba700 R09: ffffed003b6046d6
R10: ffffed003b6046d6 R11: ffff8801db0236b3 R12: 000000000000000f
R13: ffff8801b0307110 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007faec1e0c700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001c10db000 CR4: 00000000001426f0
Call Trace:
 kvm_emulate_hypercall+0x9d7/0xea0 arch/x86/kvm/x86.c:6838
 handle_vmcall+0x15/0x20 arch/x86/kvm/vmx.c:7478
 vmx_handle_exit+0x2dd/0x1760 arch/x86/kvm/vmx.c:10115
 vcpu_enter_guest+0x143c/0x61a0 arch/x86/kvm/x86.c:7630
 vcpu_run arch/x86/kvm/x86.c:7693 [inline]
 kvm_arch_vcpu_ioctl_run+0x373/0x16d0 arch/x86/kvm/x86.c:7870
 kvm_vcpu_ioctl+0x7b8/0x1280 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2590
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457089
Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007faec1e0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007faec1e0c6d4 RCX: 0000000000457089
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004cedf0 R14: 00000000004c54c9 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
---[ end trace a69d7e55b93df8d5 ]---
RIP: 0010:kvm_pv_send_ipi+0x582/0xaf0 arch/x86/kvm/lapic.c:582
Code: e0 07 83 c0 01 88 85 97 fe ff ff e8 48 0d 64 00 8b 85 b0 fe ff ff 44 01 e0 48 98 49 8d bc c7 18 02 00 00 48 89 fa 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ed 03 00 00 49 8b 84 c7 18 02 00 00 48 8d b8
RSP: 0018:ffff8801b0307028 EFLAGS: 00010206
RAX: 000000000000002f RBX: ffff8801b0307190 RCX: ffffc90005e1c000
RDX: 0000000000000072 RSI: ffffffff8118b0b8 RDI: 0000000000000390
RBP: ffff8801b03071b8 R08: ffff8801b17ba700 R09: ffffed003b6046d6
R10: ffffed003b6046d6 R11: ffff8801db0236b3 R12: 000000000000000f
R13: ffff8801b0307110 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007faec1e0c700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001c10db000 CR4: 00000000001426f0